WO2019148985A1 - Split structure pouring mold system and pouring method therefor - Google Patents

Split structure pouring mold system and pouring method therefor Download PDF

Info

Publication number
WO2019148985A1
WO2019148985A1 PCT/CN2018/121518 CN2018121518W WO2019148985A1 WO 2019148985 A1 WO2019148985 A1 WO 2019148985A1 CN 2018121518 W CN2018121518 W CN 2018121518W WO 2019148985 A1 WO2019148985 A1 WO 2019148985A1
Authority
WO
WIPO (PCT)
Prior art keywords
mold
steel plate
hole
filling
plates
Prior art date
Application number
PCT/CN2018/121518
Other languages
French (fr)
Chinese (zh)
Inventor
刘艳军
蔺彦斌
丛欧
Original Assignee
北京天杉高科风电科技有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201810108393.6A external-priority patent/CN108297254A/en
Priority claimed from CN201810575093.9A external-priority patent/CN108772941A/en
Priority claimed from CN201810575504.4A external-priority patent/CN109109137B/en
Priority claimed from CN201810574872.7A external-priority patent/CN108869191B/en
Priority claimed from CN201810670044.3A external-priority patent/CN108858731B/en
Application filed by 北京天杉高科风电科技有限责任公司 filed Critical 北京天杉高科风电科技有限责任公司
Publication of WO2019148985A1 publication Critical patent/WO2019148985A1/en

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/16Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/26Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other

Definitions

  • the present application relates to a split structure infusion mold system and a perfusion method thereof, and more particularly to a perfusion mold system for a concrete tower of a wind power generator unit and a perfusion method thereof.
  • the tower is an important support structure in the construction sector, for example, the tower can be used as a support for wind turbines.
  • the size of the tower is generally large, and it is difficult to transport the whole.
  • the tower is generally divided into a plurality of tower sections in the axial direction, and each tower section is divided into a plurality of tower sections in the radial direction. After injecting the towers into pieces, the individual towers are transported to the site and then spliced into a complete tower.
  • the perfusion mold system of the tower generally includes a top mold, a bottom mold, an end mold, a demolding structure, a joint structure, a grout template, and a support system supporting the infusion tools.
  • FIG. 1 and 2 respectively show a schematic view of a conventional end mold and a cross-sectional view taken along line A-A of Fig. 1, wherein the end mold comprises a straight steel plate 1, a C-shaped steel plate 2, and a plurality of reinforcing ribs 3.
  • the straight steel plate 1 is generally connected to the outer mold by bolts to form a pouring space.
  • a C-shaped steel plate 2 is disposed on the inner side of the straight steel plate 1, and the C-shaped steel plate 2 protrudes in the direction of the pouring space for forming a C-shaped side edge on the formed concrete tower tubular sheet.
  • the existing end mold has a poor sealing effect, is difficult to demold, or is susceptible to damage to the end mold at the time of demolding.
  • connection method of connecting the tower segments by the basket bolts there are many defects in the connection method of connecting the tower segments by the basket bolts in the prior art, for example, the strength of the connection structure is weak, the tower segments in the connection structure are easily deviated from the preset position, or the construction process of the connection is complicated. Wait.
  • the two pairs of grouting stencils need to be connected with pull bolts, which can withstand the lateral pressure and other loads of the concrete, ensuring that the spacing of the two opposing grouting stencils meets the design requirements.
  • the grouting formwork is removed from the tower piece, and the pull bolt is poured into the pouring body, and the part of the pulling bolt exposed outside the pouring body needs to be cut.
  • the portion of the pull bolt exposed outside the casting body is cut, it is inconvenient to perform effective sealing and anti-corrosion treatment for the pull bolt.
  • the support system supporting the mold tools in the prior art cannot be adjusted, resulting in difficulty in connecting the mold tools, difficulty in achieving the filling precision, and low quality of the finished product.
  • the present application proposes a new perfusion mold system.
  • the present application provides a filling mold system comprising: an inner mold and an outer mold; and an end mold comprising an end mold body; the end mold body comprising at least three sheets having a specified strength; the at least three The block plate is formed with a recessed portion in which one of the plates is a bottom and the other two of the plates are side walls; the at least three plates are spliced and fixed to each other or at least two of the at least three plates are integrally formed; The other two of the at least three plates are fixedly coupled to the outer mold and the inner mold, respectively.
  • one of the plates is an intermediate steel plate, and the other two plates include an outer steel plate and an inner steel plate; the outer steel plate is provided with at least one outer connecting hole, and each outer connecting hole and the outer mold The connecting holes are connected in a radial direction; the inner steel plate is provided with at least one inner connecting hole, and each inner connecting hole is radially connected to the inner connecting hole on the inner mold.
  • the at least three plates having the specified strength comprise an inner steel plate, an outer steel plate, an intermediate steel plate and an extended steel plate; the inner steel plate and the outer steel plate respectively pass through the connecting hole with the inner mold and the outer mold Connecting; the extension steel plate is spliced or integrally formed with the outer steel plate, and is disposed substantially in parallel with the intermediate steel plate.
  • the end mold further includes at least one back steel plate, the back steel plate is a table body, the first bottom surface of the table body is smaller than the second bottom surface, and the second bottom surface is disposed on the intermediate steel plate.
  • the intermediate steel plate is spaced apart from each other along the length direction thereof with at least one reinforcing hole; and/or the reinforcing steel hole is specifically a waist hole of a specified length and the long axis of the waist hole and the intermediate steel plate The length direction is at a specified angle.
  • the end mold further comprises: at least one reinforcing rib, each of the reinforcing ribs being disposed in the recess, the two ends being respectively fixed on the outer steel plate and the inner steel plate; and/or each The reinforcing ribs are specifically flat steel plates or a combination of two triangular steel plates.
  • the end mold further includes: at least one reinforcing plate fixed in the recess portion near an end of the outer steel plate and the inner steel plate.
  • a first end of each of the reinforcing ribs is fixed on the inner steel plate, and a second end is fixed on the outer steel plate or simultaneously fixed on the outer steel plate and the extension steel plate;
  • the width of one end is equal to or smaller than the width of the second end, and/or the width of the first end is less than or equal to the width of the inner steel sheet, and/or the width of the second end is greater than or equal to the width of the outer steel sheet.
  • the end mold further includes a sealing assembly that seals the gaps throughout the filling and the gaps after the filling.
  • the first sealing component of the sealing assembly includes an associated base portion and a clogging portion, the clogging portion having a size smaller than the size of the base portion and being inserted into the reinforcing hole, the base portion being tight
  • the intermediate steel plate attached to the hole of the reinforcing hole faces one side of the filling space.
  • the end mold further includes a demolding assembly;
  • the demolding assembly includes at least one first through hole and at least one second pass through the inner steel plate and the outer steel plate respectively a release member of the hole, and the release member is a rigid strip member.
  • the filling mold system further includes: a grouting template comprising a bottom plate and at least one molded piece; the molded piece being mounted to the bottom plate and at least partially protruding on a first side of the bottom plate;
  • the grouting template is further provided with at least one connecting hole, each of which passes through the bottom plate and the corresponding forming member for the through-bolt.
  • the filling mold system further includes a substantially U-shaped connecting member disposed in the reinforcing hole of the end mold, the connecting member on the adjacent two opposite end molds at the end mold The height direction is staggered.
  • an adjustable support system is further included; the adjustable support system includes: a support beam detachably disposed at a center position of the inner mold; and a jack bolt, the jack bolt itself is uneasially connected Between the support beam and the inner mold.
  • the present application also provides a pouring method using the above-described perfusion mold system, comprising the steps of: installing a bottom mold; installing an adjustable support system and an inner mold, initially installing a top mold; installing an outer mold and an end mold; installing a top mold, and Injecting to form a split structure; removing the adjustable support system, the top mold, the outer mold and the inner mold; transferring the split structure of the end mold to a predetermined position, removing the end mold; connecting the adjacent split structure at a predetermined position; installing grouting
  • the template is filled with vertical joints; the grouting formwork is removed, the bolts are pulled and the bolts are sealed, and a whole structure of a plurality of split structures is formed.
  • the application improves the end mold structure, and the connection mode with the inner mold and the outer mold is flexible, and the quality of the injection body is stable and reliable.
  • the application also improves the structure of the demolding assembly of the end mold structure, so that the demoulding is simple and quick, and the molded body is not damaged.
  • the present application also improves the joint structure, the grout template structure, and the corresponding seal structure when joining the perfusion split structure.
  • the application also provides an adjustable mold support system to make the cast molded body more precise and improve the quality stability.
  • Figure 1 is a schematic view of a prior art end mold
  • Figure 2 is a cross-sectional view taken along line A-A of Figure 1;
  • Figure 3 is a plan view showing the tower segments of the present application connected as a whole;
  • Figure 4 is a top plan view of the perfusion mold system of the present application.
  • Figure 5 is a top plan view of the end mold of the filling mold system of the present application.
  • Figure 6 is a schematic view of the end mold of the perfusion mold system of the present application.
  • FIG. 7-1 to 7-3 are schematic cross-sectional views of the end mold of the perfusion mold system of the present application.
  • Figure 8 is a schematic view showing the connection of the end mold and the inner and outer molds of the perfusion mold system of the present application.
  • Figure 9 is a schematic view of the end mold of the perfusion mold system of the present application including an additional steel plate;
  • Figure 10 is a schematic view showing another embodiment of the end mold of the perfusion mold system of the present application.
  • FIG. 10 11-1 to 11-3 are schematic views showing the reinforcing structure of the end mold of FIG. 10;
  • 12-1 to 12-3 are schematic views of the demolding assembly of the end mold of FIG. 10;
  • 13-1 to 13-2 are schematic views of another embodiment of the demolding assembly of the end mold of FIG. 10;
  • FIG. 14-1 to 14-2 are schematic views of the sealing member of the filling mold system of the present application.
  • 15-1 to 15-2 are schematic views of another embodiment of a seal of a perfusion mold system of the present application.
  • Figure 16 is a schematic view showing the connection structure of the split structure of the perfusion mold system of the present application.
  • 17-1 to 17-3 are schematic views of different embodiments of the connection structure of FIG. 16;
  • Figure 18 is a schematic view of a grouting template of the perfusion mold system of the present application.
  • Figure 19 is a partial enlarged view of A of Figure 18;
  • Figure 20 is a cross-sectional view taken along line B-B of Figure 18;
  • 21-1 is a partial enlarged view of a portion C in FIG. 20;
  • Figure 21-2 is a partial enlarged view of the portion D in Figure 20;
  • 22-1 to 22-4 are schematic views of different embodiments of a molded body of a grouting template of the perfusion mold system of the present application;
  • 23 is a schematic view showing another embodiment of a molded body of a grouting template of the perfusion mold system of the present application.
  • Figure 24-1 is a schematic view of an adjustable support beam of the adjustable support system of the perfusion mold system of the present application.
  • Figure 24-2 is a schematic view of the jack bolt of the adjustable support system of the filling mold system of the present application.
  • Figure 25 is a schematic view showing different embodiments of the ear plate of the top mold of the perfusion mold system of the present application.
  • Figure 26 is a schematic alignment view of the beam of the adjustable support system of the perfusion mold system of the present application.
  • Figure 27 is a schematic illustration of an adjustable diagonal bracing of the adjustable support system of the infusion mold system of the present application.
  • the present application provides a perfusion mold system, and more particularly to a perfusion mold system for infusing a concrete split structure and joining the split structures into a unitary structure.
  • a mold system for injecting a concrete tower of a wind power generator will be taken as an example to specifically describe the perfusion mold system and a method for implementing the same.
  • the mold system can also be used for filling and joining systems of other split structures that are similarly primed.
  • FIG. 3 is a top plan view of the tower segment of the present application being integrally connected
  • FIG. 4 is a top plan view of the perfusion mold system of the present application.
  • the segmented concrete tower of the wind turbine is connected in a circumferential direction by a plurality of tower segments 10 as a whole.
  • the outer mold 50 is disposed outside the inner mold 40, and the inner mold 40 and the outer mold 50 constitute a cavity of the splitting tower; the top mold 60 and the bottom mold (not shown) are respectively disposed at the top and bottom portions of the cavity,
  • the mold 50, the inner mold 40, the top mold 60, the bottom mold, and the end mold are formed into a mold structure.
  • the top mold 60 is provided with an opening for pouring concrete into the interior of the cavity during the pouring of the segmented tower.
  • the filling mold provided by the present application is further provided with a base (not shown), and the mold structure is seated on the base.
  • the end mold body 70 has a C-shaped structure as a whole, including a back steel plate 80.
  • the end mold main body 70 of the end mold can form a specified cross-section member, is inserted between the outer mold and the inner mold and is respectively connected with the outer mold and the inner mold, and the connection mode is flexible and optional, and the pouring space can be formed; the end mold of the end mold
  • the main body 70 is inserted between the outer mold and the inner mold, and the groove corresponding to the flange plate is not required to be formed on the outer mold and the inner mold, and the structure and shape of the outer mold and the inner mold are substantially unaffected, and the outer mold and the inner mold are enhanced.
  • the structural strength and the workload of cutting and welding the outer mold and the inner mold are saved; when the end mold main body 70 is connected with the outer mold and the inner mold, the connection performance between the three is more reliable, and the end mold is greatly enhanced. Stress and overall stability.
  • Fig. 6 shows the structure of the end mold, which further includes a reinforcing hole 110 and a reinforcing rib 120, and the reinforcing hole 110 and the reinforcing rib 120 are spaced apart in the height direction of the end mold.
  • the end mold main body 70 includes an inner side steel plate 71, an intermediate steel plate 72, and an outer side steel plate 73.
  • the inner steel plate 71 and the outer steel plate 73 are respectively joined to the intermediate steel plate 72 to form a cross-sectional member having the intermediate steel plate 72 as a cross-sectional main body and the inner steel plate 71 and the outer steel plate 73 as side walls.
  • the inner steel plate 71 and the inner mold are radially and directly connected to each other, and the outer steel plate 73 and the outer mold are radially opposite and fixedly connected. Further, the inner steel plate 71 and the arc-shaped inner die are radially opposed and fixedly connected, and the outer steel plate 43 and the curved outer die are radially opposed and fixedly connected.
  • the end mold further includes at least one back steel plate 80, and at least one back steel plate 80 is disposed on a side of the intermediate steel plate 72 facing the pouring space.
  • the back steel plate 80 is integrally formed as a table body, the first bottom surface of the table body is smaller than the second bottom surface, the second bottom surface is disposed on the intermediate steel plate 72, and the side surface is connected between the first bottom surface and the second bottom surface, and the side surface and the intermediate steel plate 72 are The angle between them is at a specified angle. This facilitates easier detachment of the end mold from the formed concrete tower segment structure after the casting is completed.
  • the back steel plate 80 of the present application has a specified width which is smaller than the width of the existing C-shaped steel, the width of the peripheral concrete end portion is larger than the width of the existing peripheral concrete end portion, so that the concrete end portion is thicker. Sturdy.
  • the end mold of the present application further includes at least one reinforcing rib 120, and referring to Figs. 7-1 to 7-3, the structural form of the reinforcing rib 120 is shown.
  • Each of the reinforcing ribs 120 is disposed in the recessed portion, and the two ends are respectively fixed to the outer steel plate 73 and the inner steel plate 71; and/or each of the reinforcing ribs 120 is specifically a flat steel plate or a combination of two triangular steel plates.
  • the shape of the reinforcing ribs 120 may vary according to different actual conditions, wherein the width of the first end of each reinforcing rib 120 is equal to or smaller than the width of the second end, or in a preferred embodiment, the first of the reinforcing ribs 120 The width of one end is less than or equal to the width of the inner steel plate 71, or alternatively, in another preferred embodiment, the width of the second end of the reinforcing rib 120 is greater than or equal to the width of the outer steel plate 73. Therefore, the reinforcing rib 120 may be provided in a plurality of shapes such as an arc shape, a step shape, a right angle shape, and a slope shape at the joint of the first end and the second end.
  • the arc shape includes a concave arc shape and an outer concave arc shape.
  • the shape of any two reinforcing ribs 120 at the joint may be the same or different.
  • the end mold may further include at least one reinforcing plate 121.
  • each reinforcing plate 121 is disposed in the recess, and at least one of the connecting structures formed by the at least three plates having the specified strength is performed. strengthen.
  • the reinforcing ribs 120 and the reinforcing plates 121 may be provided at the same time, or only one type of reinforcing structure may be provided.
  • the reinforcing plate 121 has various shapes, wherein the reinforcing plate 121 may have an irregular shape formed by recessing one of a corner of a triangle, a pentagon, a rectangle, a sector or a rectangle, or the like.
  • the end mold further includes an additional steel plate 130 disposed at a specified position in the recess closer to the opening of the recess than the reinforcing rib 120, Both ends are fixed to the outer steel plate 73 and the inner steel plate 71, respectively.
  • the intermediate steel plate 72 is spaced apart from the height direction thereof by at least one reinforcing hole 110, as shown in FIGS. 6 and 10; and/or, the reinforcing hole 110 is specifically a waist hole of a specified length, and the long axis of the waist hole is The longitudinal direction of the intermediate steel plate 72 is at a predetermined angle.
  • the end mold body may also include an extension steel plate 74 having a specified strength.
  • the extension steel plate 74 is disposed at the outer steel plate.
  • the extension steel plate 74 is spliced or integrally formed with the outer steel plate 72 for fixed connection with the outer mold.
  • the outer steel plate 73 is shorter than the inner steel plate 71, as shown in FIGS. 11-1 to 11-3.
  • the extension steel plate 74 may extend into the recess, and the reinforcing rib 120 and/or the reinforcement plate 121 at the outer steel plate may be in contact with and/or fixed to the extension steel plate 74.
  • the width of the reinforcing ribs 120 may be reduced so as not to be welded to the extension steel plate 74, or only to the inner side of the fourth plate 74. At this time, the fourth plate 74 may not be opened. .
  • the number of reinforcing plates 121 can be matched to the number of reinforcing ribs 120 to meet the overall strength requirements of the end mold assembly.
  • the end mold system of the present application further includes a demolding assembly.
  • the demolding assembly is disposed on the end mold body 70 so that the end mold body 70 can be detached from the formed concrete member after the filling is completed.
  • the demolding assembly may include at least one first through hole and at least one second through hole respectively formed on the outer side steel plate 73 and the inner side steel plate 71, and a release member passing through the first through hole and the second through hole.
  • the stripping member may include a rigid strip member, wherein the rigid strip member includes metal ribs, metal strips, bolts, and the like; the metal strip may specifically be a metal strip having a circular cross section, and the metal may be steel, Copper, tungsten and/or alloys, etc.
  • Figures 12-1 and 12-2 show schematic views of the mounting of the end molds using rigid strip members 140 or bolts 91, respectively.
  • a rigid strip member 140 such as a steel bar or a steel bar may be inserted into the first through hole and the second through hole or through the first through hole and the second through hole through the bolt 91 and the nut may be disposed on the inner side plate and the outer side plate.
  • the outer side or the inner side, and the rigid strip member 140 may be in the form of a steel bar or a round steel for easy installation and disassembly.
  • the direction away from the pouring space may be a)
  • the metal plate 74, the rigid strip member 140 and/or the bolt 91 can be slightly tapped to release the mold. Such a slight demolding operation can facilitate the demolding without destroying the pouring end surface, so that the pouring end surface is flat and combined. The force is stabilized after being poured into the component.
  • the demolding assembly includes a tab assembly disposed adjacent the two sidewalls.
  • the pull ring assembly includes a first pull ring 150 and a second pull ring 160, and one ends of the first pull ring 150 and the second pull ring 160 are disposed on the side close to the side. In the recessed portion of the wall panel, the other ends of the first tab 150 and the second tab 160 extend out of the recess, and the end mold is separated from the concrete assembly by applying an external force to the first tab 150 and the second tab 160.
  • the first pull ring 150 or the second pull ring 160 may adopt various forms of structure.
  • a structure of the first pull ring 150 or the second pull ring 160 includes that the first pull ring 150 or the second pull ring 160 has a rectangular bottom and a semicircular top, and one side of the rectangle is equal in diameter to the semicircle And coincident, a semi-circular center is provided with a through hole for accommodating components other than the end mold, and is convenient for applying an external force on the first or second pull ring, and passing the first pull ring or the second pull ring The external force is transmitted to the end mold such that the end mold is separated from the concrete member in the filling space.
  • the first pull ring 150 or the second pull ring 160 has another structure including the first pull ring 150 or the second pull ring 160 having a trapezoidal bottom and a semicircular top, and a trapezoidal upper bottom (short) The bottom edge is equal to and coincides with the diameter of the semicircle, and the center of the semicircle is provided with a through hole.
  • the end mold of the present application further includes the above-mentioned demolding assembly disposed on the end mold main body, after the pouring is completed, the user can conveniently detach the end mold main body from the formed concrete assembly through the demolding assembly, thereby greatly reducing The difficulty of demoulding.
  • the demolding assembly may be a combination of a through hole formed on the inner side steel plate 71 and the outer steel plate 73 and the rigid strip member 140 and/or the bolt 91, or a pull tab assembly or the like, and the user is demoulding.
  • the appropriate demolding assembly can be selected according to different actual conditions, further reducing the difficulty of demoulding and manufacturing cost.
  • the end mold of the embodiment of the present application further includes a reinforcing bar and a first seal 170.
  • the first seal member 170 detachably wraps the reinforcing bar penetrating the reinforcing bar hole 110, and is sealed at the reinforcing hole 110 from the side of the filling space.
  • FIGS. 14-1 to 14-2, and FIGS. 15-1 to 15-2 show a schematic structural view of the first seal 170.
  • the first sealing member 170 includes an associated base portion 171 and a blocking portion 172.
  • the size of the blocking portion 172 is smaller than the size of the base portion 171 to form a step portion as shown in FIG. 14-2, and the base portion 171 is inserted into the base portion 171.
  • the base portion 171 abuts against the side of the intermediate steel plate 72 around the reinforcing hole 110 toward the perfusion space.
  • the first sealing member 170 is provided with a through hole 173 that sequentially penetrates the base portion 171 and the blocking portion 172, and/or a tearing portion 174 corresponding to the through hole, as shown in FIGS. 14-1 and 15-1. .
  • the through hole 173 is for accommodating and fixing the reinforcing bar passing through the reinforcing hole 110 when the reinforcing bar hole 110 is sealed.
  • the tearing portion 174 is used to guide the reinforcing bars into the through holes 173 or to guide the reinforcing bars out of the through holes 173.
  • the tear-open portion 174 can be a slit or a notch, such as shown in Figures 14-1 and 15-1.
  • the first seal 170 is used to seal the reinforcing hole 110 to prevent the perfusion material from overflowing from the perfusion space during perfusion, preventing the problem that the end mold is difficult to be detached due to solidification of the infusion material.
  • a tearing portion 174 may be disposed on the first sealing member 170 for guiding the reinforcing steel into the through hole or guiding the reinforcing steel to escape from the through hole, and reducing the sealing effect without affecting the sealing effect of the first sealing member 170. Difficulty.
  • a gap between the first sealing member 170 and the reinforcing hole 110, a gap between the through hole of the first sealing member 170 and the U-shaped reinforcing bar, and a gap between the tearing portion 174 of the first sealing member 170 Filled with a blowing agent or seal.
  • a gap between the end mold main body 70 and the outer mold, and a gap between the end mold main body 70 and the inner mold are filled with a foaming agent or a weather strip.
  • the first sealing member 170 may select an elastic material such as rubber.
  • the inventors of the present application found that there are many defects in the connection method of the tower segments in the prior art, for example: 1.
  • the existing multi-stage will be produced in the early stage of the tower segmentation.
  • the steel wire rope is poured into the tower concrete, and the steel wire rope is pulled out after forming.
  • the vertical steel bar is poured and grouted; the end surface of the tower tube is easily damaged during demolding, storage, transportation and assembling, the steel wire rope is difficult to be cut out, and the cutting process is difficult.
  • the top surface of the tower section needs to be pre-arranged for the installation of the circular tube.
  • the hole will weaken the structural strength of the tower piece itself.
  • the method of connecting the two steel ropes with the basket screw is not strong enough. When the concrete is between the two adjacent towers, it is easy to cause the tower to slide, which causes the tower to deviate from the preset position. Since the round pipe is placed in the tunnel after the tower is formed into pieces, the round pipe cannot be firmly fixed in the hole. When the wire rope is stressed, the pipe will also slide, which will further increase the position of the tower segment. Transfer amount. 4.
  • the connection process of the existing tower sections is more and the construction process is complicated.
  • connection structure of a split structure taking a concrete tower of a wind power generator as an example, as shown in FIG. 16, comprising at least two tower segments 10, and the tower segment 10 includes two end faces. 11.
  • Each of the end faces 11 is provided with a plurality of connecting members 180, and the plurality of connecting members 180 are arranged at intervals along the length extending direction of the end faces 11 (the height direction of the tower segments).
  • At least one of the connecting members 180 on one end face 11 is fixedly coupled to the corresponding connecting member 180 on the other end face 11, respectively.
  • the connector 180 is a member of a material having a specified hardness and may form a closed loop through hole.
  • the connector 180 can be a reinforcing bar or other material member having a similar function to the reinforcing bar.
  • the connector 180 can include a variety of shapes, such as a square stirrup or a U-shaped member.
  • the connecting member 180 is a U-shaped reinforcing bar, and the end of the U-shaped reinforcing bar is pre-buried in the tower segment 10 through the reinforcing hole 110, and the bottom end of the U-shaped reinforcing bar protrudes from the end surface 11, and the U-shaped reinforcing bar is partially protruded
  • the end face 11 is surrounded by a closed loop through hole.
  • the connecting member 180 can also adopt other forms, such as a steel plate.
  • One end of the steel plate is provided with an opening, and the opening serves as a closed-loop through hole, and the end of the steel plate protrudes from the end surface 11, and the other end of the steel plate is embedded in the tower segment 10 .
  • the connecting member 180 always detects the end face 11 of the tower segment 10, and protects the end face 11 from being hit by other objects during the storage, transportation and assembly of the tower segments, so that it is not damaged. Guarantee the quality of its appearance and further ensure the quality of the nodes.
  • the end surface 11 in the present application may be a vertical plane, a slope, a step surface or a curved surface at a specified angle to the axis of the tower.
  • Each of the adjacent end faces 11 and each of the connecting members 180 on one end face 11 respectively form a set of connecting members with a corresponding connecting member 180 on the other end face 11, and the fixed connection of the set of connecting members includes welding, strapping, and Sleeve connection.
  • the welding, strapping or sleeve connection can ensure that the two connecting members 180 are not loosened and can withstand a large pulling force, thereby avoiding relative movement between the two connecting members, thereby preventing two adjacent ones.
  • the tower segments 10 slide relative to each other to ensure the positional accuracy of the tower segments 10.
  • the weld includes a set of connectors 180 that are directly welded.
  • the single-sided or double-sided welding, as well as the specific length of the weld can be determined based on the calculated required joint strength. It is also possible to provide an intermediate piece between a set of connectors 180, each of which is welded to the intermediate piece, respectively, to effect a welded connection of a set of connectors 180.
  • the bundling connection includes a set of connecting members 180 being bundled and connected by the wire 200.
  • the wire 200 may be a wire or wire having a specified strength.
  • the sleeve connection includes a stack of connecting members 180 in the axial direction of the tower, respectively, and is inserted into the sleeve 210 from both ends and is sleeved 210. Hoop tight.
  • the connector 180 is fabricated, a nesting portion is provided on the connector 180, and the two nesting portions of the set of connectors 180 are stacked and inserted into the sleeve 210 from both ends and hooped by the sleeve 210, respectively.
  • connection and fixing of the plurality of sets of connectors may be connected by various combinations of welding, strapping, and sleeve connections according to actual needs.
  • the connecting structure of the tower segment 10 provided by the present application further includes a positioning member 190.
  • the positioning member 190 is inserted in the closed-loop through hole of each of the connecting members 180 on the adjacent two end faces 11 of the adjacent two tower segments 10, and then in the adjacent two tower segments 10
  • the specified material is cast between adjacent end faces 11 and the two tower segments 10 are joined after solidification.
  • the positioning member 190 may specifically be a reinforcing steel structure.
  • the inventors of the present application have considered that if the structure of the surface of the filling body can be changed so that the sealing material or the sealing member can be attached to the pouring body relatively easily, the sealing and anticorrosive effect of the end portion of the pulling bolt can be greatly improved.
  • the filling mold system of the present application also provides a grouting template, as shown in FIGS. 19 to 20, which includes a bottom plate 220 and at least one molded piece 230.
  • the molded piece 230 is mounted to the bottom plate 220 and at least partially protrudes from the first side 221 of the bottom plate 220.
  • the grouting template is further provided with at least one connecting hole 240, each connecting hole 240 passing through the bottom plate 220 and the corresponding forming member 230 respectively for the through-bolt.
  • each of the grouting templates is respectively connected with the two tower segments to form a filling space, and the pulling bolts pass through the corresponding connecting holes 240 of the two grouting templates, so that the two grouting templates are connected.
  • the molded piece 230 protrudes in a portion of the first side surface 221 of the bottom plate 220 in the filling space, and the pull-up bolt passes through the convex portion.
  • the concrete is poured into the perfusion space and a perfusion body is formed, and the surface of the perfusion body forms a groove which is adapted to the portion of the molding member 230 that protrudes from the first side surface 221 of the bottom plate 220, and the pull bolt just passes through.
  • the groove is partially exposed to the body of the perfusion.
  • the pulling bolts are cut in the grooves of the pouring body, and the ends of the sheared pulling bolts are located in the grooves.
  • the end of the pull bolt can be completely wrapped by directly filling the groove with the sealing material, or the end of the pull bolt can be isolated from the outside by directly sealing the groove with a sealing member. It reduces the difficulty of implementing the sealing operation and also improves the sealing and anti-corrosion effects.
  • the cross section perpendicular to the direction of the molded part 230 becomes smaller, correspondingly
  • the groove on the filling body is also gradually enlarged from the inside to the outside of the body, which can reduce the risk of interference during the movement of the molded piece 230 out of the groove, so that the grouting template can be smoothly disassembled.
  • the molded part 230 may have a truncated cone shape, a hemispherical shape, a prismatic shape or a pyramidal shape.
  • the molding member 230 is mounted on the first side surface 11 of the bottom plate 220, and the connecting hole 240 includes a first through hole 241 and a second through hole 242, and the first through hole
  • the second through hole 242 is formed on the bottom plate 220 and is opposite to the first through hole 241 .
  • the first through hole 241 is coaxial therewith, and the larger bottom surface of the molding 230 is attached to the first side 221 of the bottom plate 220.
  • the molded piece 230 may be a plastic block, a rubber block or a metal block provided with the first through hole 241.
  • the molding 230 may be bonded to the first side 221 of the bottom plate 220; when the molding 230 is a metal block, the molding 230 may be welded to the first side 221 of the bottom plate 220. on.
  • the molded piece 230 may also be a cylindrical shape formed by bending and bending the metal piece.
  • the molded piece 230 is nested within the second through hole 242. Since the molding member 230 is nested in the second through hole 242, the first through hole 241 is equivalent to penetrating the molding member 230 and the bottom plate 220. When the tension bolt is mounted, the tension bolt only needs to pass through the first through hole 241. .
  • the first through hole 241 is coaxial therewith, and the second through hole 242 of the bottom plate 220 has a larger diameter than the outer end of the smaller end of the molded piece 230 and smaller than the outer diameter of the larger end of the molded piece 230.
  • the position of the member 230 near the middle portion may be caught in the second through hole 242 such that the molded piece 230 is coupled to the bottom plate 220.
  • the molded piece 230 may be a plastic block or a rubber block provided with a first through hole 241. The plastic and rubber materials have better elasticity, so that the molded piece 230 can be more securely caught in the second through hole 242. Inside.
  • the bottom plate 220 includes a second side surface 222 opposite to the second side surface 222.
  • One end of the molded piece 230 is provided with a ring flange 243 which is attached and connected to the second side surface 222.
  • the flange 243 of the molded piece 230 is one end having a larger outer diameter, and the diameter of the second through hole 242 on the bottom plate 220 is larger than the outer diameter of the smaller end of the molded piece 230 and smaller than the outer diameter of the flange 243 of the molded piece 230, and is formed.
  • the smaller end of the member 230 passes through the second through hole 242, and the flange 243 of the molded member 230 is fitted and coupled to the second side 222 such that the molded member 230 is coupled to the bottom plate 220.
  • the molding member 230 can also be attached to the second side surface 222 of the bottom plate 220. At this time, the first through hole 241 of the molding member 230 and the second through hole 242 of the bottom plate 220 need to face and communicate with each other to constitute the connecting hole 240.
  • the molded piece 230 includes a housing 231 and a plug 232 having a flexibility, the plug 232 is nested within the housing 231, and the connecting hole 240 extends through the plug 232.
  • the molded piece 230 may also be a cylindrical shape formed by crimping and bending the metal piece.
  • the housing 231 can be mounted either on the first side 221 of the bottom plate 220 or in the second through hole 242.
  • the housing 231 is mounted on the first side 221 of the bottom plate 220.
  • the connecting hole 240 includes a first through hole 241 and a second through hole 242.
  • the first through hole 241 is defined in the plug 232.
  • the second through hole 242 is defined in the bottom plate 220 , and the first through hole 241 and the second through hole 242 are opposite to each other and communicate with each other.
  • a relief opening is formed in the housing 231 at a position facing the first through hole 241 for the tension bolt to penetrate into the first through hole 241 of the plug 232.
  • the first through hole 241 of the bottom plate 220 is a cylindrical hole or a tapered hole.
  • the cylindrical hole facilitates machining and forming, and the tapered hole reduces the risk of the pull bolt being caught in the first through hole 241.
  • the molding member 230 may be a truncated cone-shaped cylinder formed by crimping and bending a metal piece.
  • the first through hole 241 of the molding member 230 is a tapered hole.
  • the first through hole 241 is only The aperture near the smaller end of the molded part 230 is close to the outer diameter of the tension bolt, and the cavity space at the other position of the first through hole 241 is large, and it is difficult to get stuck in the first through hole when the pull bolt passes through the inside. In 241, it is convenient to install the bolt and remove the grouting template.
  • the grout template provided by the present application further includes: two side plates 250.
  • the two side plates 250 are respectively connected to the bottom plate 220 and form a main body member, or the two side plates 250 and the bottom plate 220 are integrally formed to form a main body member.
  • the vertical plate 220 of the main body member has a C-shaped cross section in the longitudinal direction. It can be understood that the two side plates 250 and the bottom plate 220 are three independent plates, and the three members are welded to form a main body member; or, the main body member is formed by bending one plate twice.
  • the grout template provided by the present application further includes: at least one set of first stiffening plates.
  • a set of first stiffening plates includes two first stiffening plates 260, and three sides of each first stiffening plate 260 are coupled to the bottom plate 220 and the two side plates 250, respectively.
  • Each of the connecting holes 240 is respectively located between the corresponding set of first stiffening plates for making a set of first stiffening plates form a fulcrum of the pair of bolt locking members.
  • the plurality of sets of first stiffening plates are arranged along the length of the bottom plate 220.
  • the number of the first stiffening plates 260 depends on the number of the connecting holes 240. In the embodiment of the present application, as shown in FIG. The first stiffener.
  • the pull bolt locking member After the pull bolt passes through the connecting hole 240, it needs to be connected with the pull bolt locking member, and the pull bolt locking member can adopt a butterfly card.
  • the pull bolt locking member is supported by the two first stiffeners 260 of the corresponding set of first stiffening plates as fulcrums on the two first stiffening plates 260, thus between the two first stiffening plates 260 It is necessary to specify a distance according to the size of the pull bolt locking member.
  • the first stiffening plates 260 are respectively connected to the bottom plate 220 and the two side plates 250, the structural strength of the grouting formwork can also be enhanced.
  • the grouting template provided by the present application further includes a filling portion 270 that penetrates the filling portion 270.
  • a set of first stiffening plates, bottom plate 220 and two side plates 250 are joined to form a cavity 290, each filling portion 270 being filled in a corresponding cavity 290, respectively.
  • the filling portion 270 may be made of a foam board or rubber and has a certain elasticity.
  • the filling portion 270 is provided with a third through hole through which the pulling bolt is inserted.
  • the diameter of the third through hole may be slightly smaller than the outer diameter of the pulling bolt.
  • the third through hole of the filling portion 270 is sleeved on the tension bolt and then wrapped around the outer wall of the pull bolt to prevent the concrete from flowing out.
  • the filling portion 270 is pushed into the cavity 290 along the shaft of the tension bolt, a butterfly card is attached to the tension bolt, and the filling portion 270 is pressed by the butterfly card so that the filling portion 270 can withstand the impact of the concrete.
  • the grouting template further includes at least one second stiffening plate 261 and at least one third stiffening plate 262. As shown in FIG. 19, the three sides of the second stiffening plate 262 are respectively It is connected to the bottom plate 220 and the two side plates 250.
  • Both the first stiffener 260 and the second stiffener 261 extend in the width direction of the bottom plate 220.
  • the third stiffening plate 262 may extend along the length direction of the bottom plate 220, while the second stiffening plate 262 and the third stiffening plate 262 need to avoid the cavity 290 for placing the filling portion 270, and thus may be adjacent to the first At least one third stiffening plate 262 is connected between the stiffening plate 260 and the second stiffening plate 261, and at least one third stiffening plate 262 may be connected between the adjacent two second stiffening plates 261, and may also be in phase At least one third stiffening plate 262 is connected between two adjacent first stiffening plates 260 of the two adjacent first stiffening plates.
  • the grout template further includes a force plate 280.
  • the force plate 280 is overlapped between the two side plates 250 for forming a fulcrum for the pull bolt locking member.
  • the force receiving plate 280 is provided with a hole for the pulling bolt to pass through, and the pulling bolt passes through the force receiving plate 280 and is connected with the pulling bolt locking member, and the pulling bolt locking member is used as the force receiving plate 280.
  • the fulcrum abuts against the force receiving plate 280.
  • a first connecting member 61 is disposed on the top surface of the cavity, as shown in FIG. 4, in the top mold 60 and the first connecting member 61.
  • the corresponding area is provided with a second connecting member 62 connected to the first connecting member 61.
  • the first connecting member 61 is a positioning member mounted at a predetermined position on the top of the cavity, and is connected to the positioning member through the second connecting member 62 to accurately mount the top mold at a predetermined position of the cavity.
  • the first connecting member 61 is prefabricated on the top of the inner mold 40 and the outer mold 50, and can function as a guide. When the inner mold of the top mold and the top of the outer mold are required, the first connecting member on the top mold is directly directly connected.
  • the 61 is mounted on the second connecting member 62, and the installation process is convenient and the position accuracy is high.
  • the first connecting member 61 and the second connecting member 62 in the present application have various forms.
  • the positioning member may be an insertion groove disposed at a top position of the cavity
  • the second connecting member 62 is an insert adapted to the insertion groove
  • the second connecting member 62 is embedded by The insertion groove is used to complete the connection between the two, and then the final fixing work is completed by fixing members such as bolts or welding.
  • the first connecting member 61 and the positioning member can be made of a magnetic material.
  • the magnetic force can be used to complete the urging.
  • the connecting action, in particular, the magnetic force may be generated by a magnet or by providing an electromagnetic device.
  • the second connecting member 62 may be an ear plate disposed at two sides of the top mold 60, and the ear plate is provided with a positioning pin hole 621 connected to the positioning member.
  • the positioning member is a positioning bolt.
  • a bolt hole 622 is provided at a position on both sides of the positioning pin hole 621 on the ear plate, and the inner mold 40 and the outer mold 50 are provided with reinforcing bolts at positions corresponding to the bolt holes 622.
  • the bolt holes 622 may be provided at other locations, such as one side of the locating pin holes 621, and the like.
  • the ear plates are connected to both sides of the top mold 60 by welding, the shape of the ear plates is not fixed, and the outer edges thereof can be adjusted according to the shape of the inner mold 40 or the outer mold 50, as shown in FIG.
  • a variety of different forms of ear plates are given.
  • the outline of the ear plate can be a straight line arc structure or a double arc structure.
  • the arc of the ear plate connected to the top mold has a convex arc shape.
  • the arc of the ear plate connected to the top mold has an inner concave arc shape.
  • the filling mold system of the present application further includes a support beam 330 and an adjustable member connected thereto, and the support beam 330 is disposed in a concentric circle formed by the inner mold 40 and the outer mold 50. At the center of the circle, the inner mold is supported to support the entire mold system.
  • One end of the telescopic rod 320 is connected to the inner mold 40, and the other end of the telescopic rod 320 is connected to the support beam 330 through a polygonal joint 322.
  • the outer mold 40 may be provided with a plurality of telescopic rods 320 in the circumferential direction. Preferably, the plurality of telescopic rods 320 are provided.
  • the expansion and contraction of the telescopic rod 320 can be achieved by the jack bolt 310.
  • the polygonal connector 322 employs an octagonal nut.
  • the eight jack bolts 310 are themselves variably connected to the outer side walls of the octagonal nut 322 one by one. By adjusting the length of the jack bolt 310, the angle of inclination of the inner mold 40 with respect to the horizontal plane can be adjusted to determine the shape of the tower formed between the inner mold 40 and the outer mold 50.
  • the jack bolt 310 includes: a center tube 311, and internal threads are formed on the inner ends of the center tube 311; two movable rods 312 are respectively inserted in the two ends of the center tube 311, and are movable.
  • the rod 312 is connected with the two central tubes 311 by reverse threading, and the central tube 311 is rotated by the external force, and then the two movable rods 312 are moved toward or away from each other to complete the length of the jack bolt 310. Adjustment and adjustment of the inclination angle of the inner mold 40.
  • a limit bolt is disposed at the end of the center tube 311, and the limit bolt is fastened at the end of the center tube 311 to prevent the center tube 311 from appearing between the center rod 311 and the movable rod 312. Relative movement.
  • a top opening is provided at the top end of the support beam 330, and the embedded member on the base is provided with a positioning mark 350, and the base embedded member is fixed to the base through the connecting hole portion 360.
  • the support beam 330 is mounted on the embedded part, the coincidence degree of the longitudinal axis of the support beam 330 and the positioning mark point 350 is observed through the top opening of the support beam 330, so that the position of the support beam 330 is precisely aligned with the center of the inner mold. .
  • the adjustable support system of the present application introduces an adjustable diagonal beam 340, and the adjustable diagonal beam 340 can be adjusted.
  • One end is connected to the ground or the base, and one end is connected to the support beam 330.
  • the adjustable diagonal braces 340 can be selected from the same structure as the jack bolts 310 or other structures that can be adjusted in length.
  • the perfusion mold system of the present application includes the above-described components, in particular, in the process of injecting the split structure and connecting the split structure to form a unitary structure, performing the following steps:
  • the adjustable support system and the inner mold 40 are installed, and the top mold 60 is initially installed.
  • the position of the center support beam 330 is connected to the support beam 330 and the inner mold 40 through the telescopic rod 320 to adjust the inclination angle of the inner mold 40; and the adjustable diagonal beam 340 is installed to further support the support beam 330 and the adjustment support beam 330.
  • the position of the top mold 60 is then initially installed.
  • the outer mold 50 and the end mold are installed.
  • the outer mold 50 is placed at a predetermined position to be initially connected with the top mold, and the end molds are attached to the end faces of the inner mold 40 and the outer mold 50, and the end molds are fixed to the inner mold 40 and the outer mold 50. Insert the embedded connector 180 into the reinforcing hole of the end mold.
  • the top mold 60 is mounted and infused to form a split structure.
  • the top mold 60 is fixed to the inner mold 40 and the outer mold 50 through the first connecting member 61 and the second connecting member 62, and the filling mold formed by the bottom mold, the inner mold 40, the outer mold 50 and the top mold 60, correspondingly After the sealing work is completed, the specified material is poured into the cavity to form a perfused split structure.
  • the adjustable support system, the top mold 60, the outer mold 50, and the inner mold 40 are removed.
  • the adjustable support system of the mold, the top mold 60, the outer mold 50 and the inner mold 40 are sequentially removed, and the end mold is not temporarily removed.
  • the split structure of the end mold is transferred to a predetermined position, and the end mold is removed.
  • the end mold is removed by the demoulding assembly of the end mold, and the end surface of the split structure is ensured to be flat.
  • the closed-loop through holes formed by the connecting members 180 of the adjacent split structures are overlapped and fixedly connected, and the positioning members 190 are inserted into the overlapping closed-loop through holes.
  • the grouting template is respectively installed on the radially inner side and the radially outer side of the joint of the adjacent split structure, and the bolt is pulled tightly, and after the corresponding sealing work is completed, the vertical joint is poured.
  • the grouting formwork, the cutting and pulling bolts, and the sealing pull bolts are removed to form a whole structure in which a plurality of split structures are connected.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Abstract

A pouring mold system, comprising: a top mold (60), a bottom mold, an inner mold (40), an outer mold (50), an end mold, a connecting structure, a grouting template, and an adjustable supporting system. The molds are supported by the adjustable supporting system to form a pouring mold cavity; split structures formed by pouring are connected by means of a connecting piece; the grouting template is inserted into a connecting area to be connected by pouring; the multiple poured split structures form an integral structure. Provided is a pouring method for the pouring mold system. The pouring mold system and the pouring method are suitable for manufacturing a concrete tower tube of a wind power generator set; stable and reliable tower tube fragment structures are formed, thus further forming a high-quality concrete tower tube by means of connection.

Description

分体结构灌注模具***及其灌注方法Split structure perfusion mold system and perfusion method thereof
相关申请的交叉引用Cross-reference to related applications
本申请要求享有于2018年02月02日提交的名称为“模具及其端模结构和混凝土组件的处理方法”的中国专利申请201810108393.6的优先权,于2018年06月06日提交的名称为“模具及其端模装置和混凝土构件的处理方法”的中国专利申请201810575093.9的优选权,于2018年06月06日提交的名称为“塔筒节的连接结构及塔筒节的制作方法”的中国专利申请201810574872.7的优先权,于2018年06月06日提交的名称为“一种风机塔架用模具及其制作方法”的中国专利申请201810575504.4的优先权,于2018年06月26日提交的名称为“灌浆模板及塔筒的制造方法”的中国专利申请201810670044.3的优先权,上述各申请的全部内容通过引用并入本文中。The present application claims the priority of Chinese Patent Application No. 201810108393.6, entitled "Mold and its end mold structure and treatment method for concrete components", which was filed on February 2, 2018, and was filed on June 06, 2018. China Patent Application No. 201810575093.9, which is a method for processing a mold and its end mold device and a concrete member, was submitted on June 06, 2018, and the name is "the connection structure of the tower section and the manufacturing method of the tower section". Priority of Patent Application No. 201810574872.7, filed on Jun. 6, 2018, the priority of the Chinese patent application No. 201810575504.4 entitled "A mold for a wind turbine tower and its making method", the name submitted on June 26, 2018 The priority of the Chinese Patent Application No. 201810670044.3, the entire disclosure of which is incorporated herein by reference.
技术领域Technical field
本申请涉及一种分体结构灌注模具***及其灌注方法,更具体地,涉及一种风力发电机机组混凝土塔筒的灌注模具***及其灌注方法。The present application relates to a split structure infusion mold system and a perfusion method thereof, and more particularly to a perfusion mold system for a concrete tower of a wind power generator unit and a perfusion method thereof.
背景技术Background technique
塔筒是建筑领域中一种重要的支撑结构,例如,塔筒可以作为风力发电机组的支撑件。塔筒的尺寸一般较大,难以整体运输,为了解决运输问题,一般是将塔筒沿轴向划分成多个塔筒节,将每个塔筒节沿径向划分成多个塔筒分片,灌注出各塔筒分片后,将各个塔筒分片运输至现场后,再拼接成一个完整的塔筒。The tower is an important support structure in the construction sector, for example, the tower can be used as a support for wind turbines. The size of the tower is generally large, and it is difficult to transport the whole. In order to solve the transportation problem, the tower is generally divided into a plurality of tower sections in the axial direction, and each tower section is divided into a plurality of tower sections in the radial direction. After injecting the towers into pieces, the individual towers are transported to the site and then spliced into a complete tower.
塔筒的灌注模具***一般包括顶模具、底模具、端模具、脱模结构、连接结构、灌浆模板以及支撑这些灌注工具的支撑***。The perfusion mold system of the tower generally includes a top mold, a bottom mold, an end mold, a demolding structure, a joint structure, a grout template, and a support system supporting the infusion tools.
图1和图2分别示出了现有的端模具的示意图以及沿图1中A-A线切割的剖面视图,其中,该端模具包括直钢板1、C型钢板2、多个加强筋3。直钢板1一般通过螺栓与外模具连接,形成浇筑空间。在直钢板1内侧上设置C型钢板2,C型钢板2朝浇筑空间的方向上凸出,用于在成型的混凝土塔筒管片上形成C型侧边。1 and 2 respectively show a schematic view of a conventional end mold and a cross-sectional view taken along line A-A of Fig. 1, wherein the end mold comprises a straight steel plate 1, a C-shaped steel plate 2, and a plurality of reinforcing ribs 3. The straight steel plate 1 is generally connected to the outer mold by bolts to form a pouring space. A C-shaped steel plate 2 is disposed on the inner side of the straight steel plate 1, and the C-shaped steel plate 2 protrudes in the direction of the pouring space for forming a C-shaped side edge on the formed concrete tower tubular sheet.
并且需要在端模具上设置多个钢筋孔,灌注时水泥会从钢筋孔内向外漏出,等水泥凝固并拆卸端模具时,会使得端模具不易从混凝土构件上拆卸,加大拆模的难度。此外,在拆模时,通常还需要敲击直钢板1帮助拆模,这也容易损坏直钢板1或端模具。Moreover, a plurality of steel bars need to be arranged on the end mold, and the cement will leak out from the inside of the steel bar when pouring. When the cement solidifies and disassembles the end mold, the end mold is not easily removed from the concrete member, and the difficulty of demoulding is increased. In addition, when demolding, it is usually necessary to strike the straight steel plate 1 to help remove the mold, which is also easy to damage the straight steel plate 1 or the end mold.
因此,现有的端模具存在密封效果差,难以脱模,或者在拆模时容易损坏端模具等问题。Therefore, the existing end mold has a poor sealing effect, is difficult to demold, or is susceptible to damage to the end mold at the time of demolding.
利用现有技术中的花篮螺栓连接塔筒分片的连接方式存在较多缺陷,例如:连接结构的强度较弱、连接结构中的塔筒分片易偏离预设位置、或连接的施工过程复杂等。There are many defects in the connection method of connecting the tower segments by the basket bolts in the prior art, for example, the strength of the connection structure is weak, the tower segments in the connection structure are easily deviated from the preset position, or the construction process of the connection is complicated. Wait.
两个相对的灌浆模板之间需要连接对拉螺栓,对拉螺栓可以承受混凝土的侧压力和其他荷载,确保两个相对的灌浆模板的间距能满足设计要求。浇筑完成后,灌浆模板从塔筒分片上拆下,而对拉螺栓被浇筑在浇筑体内,对拉螺栓露在浇筑体外的部分需要被剪断。然而在现有技术中,对拉螺栓露在浇筑体外的部分被剪断后,不便为对拉螺栓实施有效的密封和防腐处理。The two pairs of grouting stencils need to be connected with pull bolts, which can withstand the lateral pressure and other loads of the concrete, ensuring that the spacing of the two opposing grouting stencils meets the design requirements. After the pouring is completed, the grouting formwork is removed from the tower piece, and the pull bolt is poured into the pouring body, and the part of the pulling bolt exposed outside the pouring body needs to be cut. However, in the prior art, after the portion of the pull bolt exposed outside the casting body is cut, it is inconvenient to perform effective sealing and anti-corrosion treatment for the pull bolt.
并且,现有技术中支撑这些模具工具的支撑***不能进行调节,导致各模具工具连接困难、灌注精度难以达到要求,灌注成品质量不高。Moreover, the support system supporting the mold tools in the prior art cannot be adjusted, resulting in difficulty in connecting the mold tools, difficulty in achieving the filling precision, and low quality of the finished product.
发明内容Summary of the invention
本申请为解决现有技术灌注过程存在的种种问题,提出了一种新的灌注模具***。In order to solve various problems existing in the prior art perfusion process, the present application proposes a new perfusion mold system.
本申请提供了一种灌注模具***,包括:内模具和外模具;以及端模具,所述端模具包括端模具主体;所述端模具主体包括至少三块具有指定强度的板;所述至少三块板形成以其中一块板为底部且以其中另两块板为 侧壁的凹陷部;所述至少三块板彼此拼接固定或者所述至少三块板中至少两块板是一体成形的;所述至少三块板中的另两块板分别与所述外模具和所述内模具固定连接。The present application provides a filling mold system comprising: an inner mold and an outer mold; and an end mold comprising an end mold body; the end mold body comprising at least three sheets having a specified strength; the at least three The block plate is formed with a recessed portion in which one of the plates is a bottom and the other two of the plates are side walls; the at least three plates are spliced and fixed to each other or at least two of the at least three plates are integrally formed; The other two of the at least three plates are fixedly coupled to the outer mold and the inner mold, respectively.
可选地,其中一块板为中间钢板,所述另两块板包括外侧钢板和内侧钢板;所述外侧钢板上开设有至少一个外连接孔,每个外连接孔与所述外模具上的外连接孔沿径向正对连接;所述内侧钢板上开设有至少一个内连接孔,每个内连接孔与所述内模具上的内连接孔沿径向正对连接。Optionally, one of the plates is an intermediate steel plate, and the other two plates include an outer steel plate and an inner steel plate; the outer steel plate is provided with at least one outer connecting hole, and each outer connecting hole and the outer mold The connecting holes are connected in a radial direction; the inner steel plate is provided with at least one inner connecting hole, and each inner connecting hole is radially connected to the inner connecting hole on the inner mold.
可选地,所述至少三块具有指定强度的板包括内侧钢板、外侧钢板、中间钢板和延伸钢板;所述内侧钢板和所述外侧钢板分别与所述内模具和所述外模具通过连接孔连接;所述延伸钢板与所述外侧钢板拼接或一体成形,且与所述中间钢板基本平行设置。Optionally, the at least three plates having the specified strength comprise an inner steel plate, an outer steel plate, an intermediate steel plate and an extended steel plate; the inner steel plate and the outer steel plate respectively pass through the connecting hole with the inner mold and the outer mold Connecting; the extension steel plate is spliced or integrally formed with the outer steel plate, and is disposed substantially in parallel with the intermediate steel plate.
可选地,所述端模具还包括至少一块背部钢板,所述背部钢板呈台体,该台体的第一底面小于第二底面,所述第二底面设置于所述中间钢板。Optionally, the end mold further includes at least one back steel plate, the back steel plate is a table body, the first bottom surface of the table body is smaller than the second bottom surface, and the second bottom surface is disposed on the intermediate steel plate.
可选地,所述中间钢板沿其长度方向间隔开设有至少一个钢筋孔;和/或,所述钢筋孔具体为指定长度的腰形孔且所述腰形孔的长轴与所述中间钢板的长度方向成指定角度。Optionally, the intermediate steel plate is spaced apart from each other along the length direction thereof with at least one reinforcing hole; and/or the reinforcing steel hole is specifically a waist hole of a specified length and the long axis of the waist hole and the intermediate steel plate The length direction is at a specified angle.
可选地,所述端模具还包括:至少一个加强肋板,每个所述加强肋板设置在所述凹陷部内,两端分别固定在所述外侧钢板和内侧钢板上;和/或,每个所述加强肋板具体为平面钢板或者两个三角钢板的拼合体。Optionally, the end mold further comprises: at least one reinforcing rib, each of the reinforcing ribs being disposed in the recess, the two ends being respectively fixed on the outer steel plate and the inner steel plate; and/or each The reinforcing ribs are specifically flat steel plates or a combination of two triangular steel plates.
可选地,所述端模具还包括:至少一个加强板,固定于凹陷部内靠近所述外侧钢板和所述内侧钢板的端部。Optionally, the end mold further includes: at least one reinforcing plate fixed in the recess portion near an end of the outer steel plate and the inner steel plate.
可选地,每个所述加强肋板的第一端固定在所述内侧钢板上,第二端固定在所述外侧钢板上或同时固定在所述外侧钢板和延伸钢板上;并且所述第一端的宽度等于或小于第二端的宽度,和/或所述第一端的宽度小于或等于所述内侧钢板的宽度,和/或所述第二端的宽度大于或等于所述外侧钢板的宽度。Optionally, a first end of each of the reinforcing ribs is fixed on the inner steel plate, and a second end is fixed on the outer steel plate or simultaneously fixed on the outer steel plate and the extension steel plate; The width of one end is equal to or smaller than the width of the second end, and/or the width of the first end is less than or equal to the width of the inner steel sheet, and/or the width of the second end is greater than or equal to the width of the outer steel sheet. .
可选地,所述端模具还包括密封组件,对灌注时各处缝隙以及灌注后的各处缝隙进行密封。Optionally, the end mold further includes a sealing assembly that seals the gaps throughout the filling and the gaps after the filling.
可选地,密封组件的第一密封部件包括相连的基础部和封堵部,所述封堵部的尺寸小于所述基础部的尺寸且塞入于所述钢筋孔中,所述基础部紧贴在所述钢筋孔周围的所述中间钢板朝向灌注空间的一面上。Optionally, the first sealing component of the sealing assembly includes an associated base portion and a clogging portion, the clogging portion having a size smaller than the size of the base portion and being inserted into the reinforcing hole, the base portion being tight The intermediate steel plate attached to the hole of the reinforcing hole faces one side of the filling space.
可选地,所述端模具还包括脱模组件;所述脱模组件包括穿过分别开设在所述内侧钢板和所述外侧钢板上的至少一个第一通孔和至少一个第二通孔的脱模构件,并且所述脱模构件为刚性条状部件。Optionally, the end mold further includes a demolding assembly; the demolding assembly includes at least one first through hole and at least one second pass through the inner steel plate and the outer steel plate respectively a release member of the hole, and the release member is a rigid strip member.
可选地,灌注模具***,还包括:灌浆模板,所述灌浆模板包括底板和至少一个成型件;所述成型件安装于所述底板,并且至少部分凸出在所述底板的第一侧面;所述灌浆模板还设有至少一个连接孔,每个所述连接孔分别贯通底板和对应的所述成型件,用于供对拉螺栓穿过。Optionally, the filling mold system further includes: a grouting template comprising a bottom plate and at least one molded piece; the molded piece being mounted to the bottom plate and at least partially protruding on a first side of the bottom plate; The grouting template is further provided with at least one connecting hole, each of which passes through the bottom plate and the corresponding forming member for the through-bolt.
可选地,灌注模具***还包括设置于所述端模具的所述钢筋孔内的大致U形的连接件,相邻两个相对的所述端模具上的所述连接件在所述端模具的高度方向上交错叠置。Optionally, the filling mold system further includes a substantially U-shaped connecting member disposed in the reinforcing hole of the end mold, the connecting member on the adjacent two opposite end molds at the end mold The height direction is staggered.
可选地,还包括可调节支撑***;所述可调节支撑***包括:支撑梁,可拆卸地设置在所述内模具的中心位置;顶杆螺栓,所述顶杆螺栓自身长度可调地连接在所述支撑梁与所述内模具之间。Optionally, an adjustable support system is further included; the adjustable support system includes: a support beam detachably disposed at a center position of the inner mold; and a jack bolt, the jack bolt itself is uneasially connected Between the support beam and the inner mold.
本申请还提供了一种使用上述灌注模具***的灌注方法,包括如下步骤:安装底模具;安装可调节支撑***及内模具,初步安装顶模具;安装外模具及端模具;安装顶模具,并灌注形成分体结构;拆除可调节支撑***、顶模具、外模具及内模具;转移带端模具的分体结构至预定位置,拆除端模具;连接预定位置处相邻的分体结构;安装灌浆模板,竖缝灌注;拆除灌浆模板、切割对拉螺栓、密封对拉螺栓,形成多个分体结构连接而成的整体结构。The present application also provides a pouring method using the above-described perfusion mold system, comprising the steps of: installing a bottom mold; installing an adjustable support system and an inner mold, initially installing a top mold; installing an outer mold and an end mold; installing a top mold, and Injecting to form a split structure; removing the adjustable support system, the top mold, the outer mold and the inner mold; transferring the split structure of the end mold to a predetermined position, removing the end mold; connecting the adjacent split structure at a predetermined position; installing grouting The template is filled with vertical joints; the grouting formwork is removed, the bolts are pulled and the bolts are sealed, and a whole structure of a plurality of split structures is formed.
本申请改进了端模结构,与内模具和外模具的连接方式灵活,灌注体成型质量稳定可靠。本申请还改进了端模结构的脱模组件结构,使得脱模简单快捷,不损伤成型体。本申请还改进了连接灌注分体结构时的连接结构、灌浆模板结构以及相应的密封结构。本申请还设置了可调节的模具支撑***,使得灌注成型体更加精确,提高质量稳定性。The application improves the end mold structure, and the connection mode with the inner mold and the outer mold is flexible, and the quality of the injection body is stable and reliable. The application also improves the structure of the demolding assembly of the end mold structure, so that the demoulding is simple and quick, and the molded body is not damaged. The present application also improves the joint structure, the grout template structure, and the corresponding seal structure when joining the perfusion split structure. The application also provides an adjustable mold support system to make the cast molded body more precise and improve the quality stability.
本申请附加的方面和优点将在下面的描述中部分给出,这些将从下 面的描述中变得明显,或通过本申请的实践了解到。The aspects and advantages of the present invention will be set forth in part in the description which follows.
附图说明DRAWINGS
从下面结合附图对本申请的具体实施方式的描述中可以更好地理解本申请,其中:The present application can be better understood from the following description of the specific embodiments of the present application, in which:
通过阅读以下参照附图对非限制性实施例所作的详细描述,本申请的其它特征、目的和优点将会变得更明显,其中,相同或相似的附图标记表示相同或相似的特征。Other features, objects, and advantages of the present invention will become more apparent from the description of the appended claims.
图1为现有技术的端模具示意图;Figure 1 is a schematic view of a prior art end mold;
图2为图1中A-A剖面示意图;Figure 2 is a cross-sectional view taken along line A-A of Figure 1;
图3为本申请的塔筒分片连接成整体的俯视图;Figure 3 is a plan view showing the tower segments of the present application connected as a whole;
图4为本申请灌注模具***的顶部示意图;Figure 4 is a top plan view of the perfusion mold system of the present application;
图5为本申请灌注模具***的端模具的俯视图;Figure 5 is a top plan view of the end mold of the filling mold system of the present application;
图6为本申请灌注模具***的端模具示意图;Figure 6 is a schematic view of the end mold of the perfusion mold system of the present application;
图7-1至图7-3为本申请灌注模具***的端模具横向剖面示意图;7-1 to 7-3 are schematic cross-sectional views of the end mold of the perfusion mold system of the present application;
图8为本申请灌注模具***的端模具与内外模具的连接示意图;Figure 8 is a schematic view showing the connection of the end mold and the inner and outer molds of the perfusion mold system of the present application;
图9为本申请灌注模具***的端模具包括附加钢板的示意图;Figure 9 is a schematic view of the end mold of the perfusion mold system of the present application including an additional steel plate;
图10为本申请灌注模具***的端模具的另一实施方式的示意图;Figure 10 is a schematic view showing another embodiment of the end mold of the perfusion mold system of the present application;
图11-1至图11-3为图10的端模具的加强结构示意图;11-1 to 11-3 are schematic views showing the reinforcing structure of the end mold of FIG. 10;
图12-1至图12-3为图10的端模具的脱模组件的示意图;12-1 to 12-3 are schematic views of the demolding assembly of the end mold of FIG. 10;
图13-1至图13-2为图10的端模具的脱模组件的另一实施方式的示意图;13-1 to 13-2 are schematic views of another embodiment of the demolding assembly of the end mold of FIG. 10;
图14-1至图14-2为本申请灌注模具***的密封件的示意图;14-1 to 14-2 are schematic views of the sealing member of the filling mold system of the present application;
图15-1至图15-2为本申请灌注模具***的密封件的另一实施方式的示意图;15-1 to 15-2 are schematic views of another embodiment of a seal of a perfusion mold system of the present application;
图16为本申请灌注模具***的分体结构连接结构示意图;Figure 16 is a schematic view showing the connection structure of the split structure of the perfusion mold system of the present application;
图17-1至图17-3为图16的连接结构不同实施方式示意图;17-1 to 17-3 are schematic views of different embodiments of the connection structure of FIG. 16;
图18为本申请灌注模具***的灌浆模板的示意图;Figure 18 is a schematic view of a grouting template of the perfusion mold system of the present application;
图19为图18的A处局部放大图;Figure 19 is a partial enlarged view of A of Figure 18;
图20为图18的B-B截面示意图;Figure 20 is a cross-sectional view taken along line B-B of Figure 18;
图21-1为图20中C处局部放大图;21-1 is a partial enlarged view of a portion C in FIG. 20;
图21-2为图20中D处局部放大图;Figure 21-2 is a partial enlarged view of the portion D in Figure 20;
图22-1至图22-4为本申请灌注模具***的灌浆模板的成型体的不同实施方式示意图;22-1 to 22-4 are schematic views of different embodiments of a molded body of a grouting template of the perfusion mold system of the present application;
图23为本申请灌注模具***的灌浆模板的成型体的另一实施方式示意图;23 is a schematic view showing another embodiment of a molded body of a grouting template of the perfusion mold system of the present application;
图24-1为本申请灌注模具***的可调节支撑***的可调支撑梁示意图;Figure 24-1 is a schematic view of an adjustable support beam of the adjustable support system of the perfusion mold system of the present application;
图24-2为本申请灌注模具***的可调节支撑***的顶杆螺栓示意图;Figure 24-2 is a schematic view of the jack bolt of the adjustable support system of the filling mold system of the present application;
图25为本申请灌注模具***的顶模具的耳板的不同实施方式示意图;Figure 25 is a schematic view showing different embodiments of the ear plate of the top mold of the perfusion mold system of the present application;
图26为本申请灌注模具***的可调节支撑***的梁的对中示意图;Figure 26 is a schematic alignment view of the beam of the adjustable support system of the perfusion mold system of the present application;
图27为本申请灌注模具***的可调节支撑***的可调节斜撑梁示意图。Figure 27 is a schematic illustration of an adjustable diagonal bracing of the adjustable support system of the infusion mold system of the present application.
附图标记说明:Description of the reference signs:
1-直钢板;2-C形钢板;3-加强筋;10-塔筒分片;11-端面;40-内模具;50-外模具;60-顶模具;61-第一连接件;62-第二连接件;621-定位销孔;622-螺栓孔;70-端模具主体;71-内侧钢板;72-外侧钢板;73-中间钢板;74-延伸钢板;80-背部钢板;91-螺栓;92-螺母;110-钢筋孔;120-加强肋板;121-加强板;130-附加钢板;140-条状部件;150-第一拉环;160-第二拉环;170-第一密封件;171-基础部;172-封堵部;173-通孔;174-撕开部;180-连接件;190-定位构件;200-金属丝;210-套筒;220-底板;221-第一侧面;222-第二侧面;230-成型件;231-壳体;232-塞子;240-连接孔;241-第一通孔;242-第二通孔;243-凸缘;250-侧板;260-第一加劲板;261-第二加劲板;262-第三加劲板;270-填充部;280-受力板;290-空腔;310-顶杆螺栓;320- 伸缩杆;322-多角连接件;330-支撑梁;340-可调节斜撑梁;350-定位标识点;360-连接孔部。1-straight steel plate; 2-C-shaped steel plate; 3-strength rib; 10-tower segment; 11-end face; 40-inner die; 50-outer die; 60-top die; 61-first connector; - second connector; 621 - locating pin hole; 622 - bolt hole; 70-end mold body; 71 - inner steel plate; 72 - outer steel plate; 73 - intermediate steel plate; 74 - extension steel plate; 80 - back steel plate; Bolt; 92-nut; 110-reinforcing hole; 120-reinforced rib; 121-reinforcing plate; 130-additional steel plate; 140-strip member; 150-first pull ring; 160-second pull ring; a sealing member; 171-base portion; 172-plugging portion; 173-through hole; 174-tear portion; 180-connecting member; 190-positioning member; 200-wire; 210-sleeve; 220-bottom plate; 221 - first side; 222 - second side; 230 - molded part; 231 - housing; 232 - plug; 240 - connecting hole; 241 - first through hole; 242 - second through hole; 243 - flange; 250-side plate; 260-first stiffener; 261-second stiffener; 262-third stiffener; 270-filler; 280-force plate; 290-cavity; 310-rod bolt; Telescopic rod; 322-multi-angle connector; 330-support beam; 340-adjustable diagonal beam; 350-positioning Knowledge point; 360-connected hole.
具体实施方式Detailed ways
下面将详细描述本申请的各个方面的特征和示例性实施例。在下面的详细描述中,提出了许多具体细节,以便提供对本申请的全面理解。但是,对于本领域技术人员来说很明显的是,本申请可以在不需要这些具体细节中的一些细节的情况下实施。下面对实施例的描述仅仅是为了通过示出本申请的示例来提供对本申请的更好的理解。在附图和下面的描述中,至少部分的公知结构和技术没有被示出,以便避免对本申请造成不必要的模糊;并且,为了清晰,可能夸大了部分结构的尺寸。在图中相同的附图标记表示相同或类似的结构,因而将省略它们的详细描述。此外,下文中所描述的特征、结构或特性可以以任何合适的方式结合在一个或更多实施例中。Features and exemplary embodiments of various aspects of the present application are described in detail below. In the following detailed description, numerous specific details are set forth However, it will be apparent to those skilled in the art that the present disclosure may be practiced without some of the details. The following description of the embodiments is merely provided to provide a better understanding of the present application. In the drawings and the following description, at least some of the structures and techniques are not shown in order to avoid unnecessary obscuring of the present application; and, for clarity, the dimensions of some of the structures may be exaggerated. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted. Furthermore, the features, structures, or characteristics described hereinafter may be combined in any suitable manner in one or more embodiments.
本申请提供了一种灌注模具***,尤其是一种用于灌注混凝土分体结构并将分体结构连接成整体结构的灌注模具***。本申请将以灌注风力发电机的混凝土塔筒的模具***为例,具体说明该灌注模具***以及其实施方法。当然该模具***也可以用于应用类似原理灌注的其他分体结构的灌注及连接***。The present application provides a perfusion mold system, and more particularly to a perfusion mold system for infusing a concrete split structure and joining the split structures into a unitary structure. In the present application, a mold system for injecting a concrete tower of a wind power generator will be taken as an example to specifically describe the perfusion mold system and a method for implementing the same. Of course, the mold system can also be used for filling and joining systems of other split structures that are similarly primed.
图3为本申请的塔筒分片连接成整体的俯视图,图4为本申请灌注模具***的顶部示意图。风力发电机的分段的混凝土塔架由若干塔筒分片10在圆周方向连接成整体。外模具50设置在内模具40的外侧,内模具40与外模具50构成分片塔筒的型腔;顶模具60和底模具(未示出)分别设置在型腔的顶部和底部部位,外模具50、内模具40、顶模具60、底模具以及端模具等形成模具结构。顶模具60上设置有开孔,在进行分片塔筒的浇筑时,将混凝土灌注进入到型腔内部。同时,本申请提供的灌注模具中还设置有底座(未示出),模具结构坐落在底座上。3 is a top plan view of the tower segment of the present application being integrally connected, and FIG. 4 is a top plan view of the perfusion mold system of the present application. The segmented concrete tower of the wind turbine is connected in a circumferential direction by a plurality of tower segments 10 as a whole. The outer mold 50 is disposed outside the inner mold 40, and the inner mold 40 and the outer mold 50 constitute a cavity of the splitting tower; the top mold 60 and the bottom mold (not shown) are respectively disposed at the top and bottom portions of the cavity, The mold 50, the inner mold 40, the top mold 60, the bottom mold, and the end mold are formed into a mold structure. The top mold 60 is provided with an opening for pouring concrete into the interior of the cavity during the pouring of the segmented tower. Meanwhile, the filling mold provided by the present application is further provided with a base (not shown), and the mold structure is seated on the base.
图5和图8示出了端模具主体的结构以及放大示意图,端模具主体70的两端分别与外模具和内模具通过螺栓91连接,并通过螺母92紧固。优 选地,端模具主体70整体为C形结构,包括背部钢板80。端模具的端模具主体70能够形成指定的截面部件,***到外模具和内模具之间并分别与外模具和内模具连接,连接方式灵活可选,都能形成浇筑空间;端模具的端模具主体70是***在外模具和内模具之间的,无需在外模具和内模具上开设法兰板对应的凹槽,对外模具和内模具的结构和外形基本没有影响,增强了外模具和内模具的结构强度,且节省了对外模具和内模具进行切割和焊接等工作量;当端模具主体70与外模具和内模具都连接时使得三者之间的连接性能更加可靠,大大增强了端模具的受力性以及整体稳定性。5 and 8 show the structure and enlarged schematic view of the end mold main body, and both ends of the end mold main body 70 are respectively connected to the outer mold and the inner mold by bolts 91, and are fastened by nuts 92. Preferably, the end mold body 70 has a C-shaped structure as a whole, including a back steel plate 80. The end mold main body 70 of the end mold can form a specified cross-section member, is inserted between the outer mold and the inner mold and is respectively connected with the outer mold and the inner mold, and the connection mode is flexible and optional, and the pouring space can be formed; the end mold of the end mold The main body 70 is inserted between the outer mold and the inner mold, and the groove corresponding to the flange plate is not required to be formed on the outer mold and the inner mold, and the structure and shape of the outer mold and the inner mold are substantially unaffected, and the outer mold and the inner mold are enhanced. The structural strength and the workload of cutting and welding the outer mold and the inner mold are saved; when the end mold main body 70 is connected with the outer mold and the inner mold, the connection performance between the three is more reliable, and the end mold is greatly enhanced. Stress and overall stability.
图6示出了端模具的结构,端模具还包括钢筋孔110和加强肋板120,钢筋孔110和加强肋板120在端模具高度方向上间隔设置。如图7-1至7-3所示,端模具主体70包括内侧钢板71、中间钢板72和外侧钢板73。内侧钢板71和外侧钢板73分别与中间钢板72拼接固定形成以中间钢板72为截面主体且以内侧钢板71和外侧钢板73为侧壁的截面部件。内侧钢板71与内模具沿径向正对且固定连接,外侧钢板73与外模具沿径向正对且固定连接。进一步,内侧钢板71与弧面状的内模具沿径向正对且固定连接,外侧钢板43与弧面状的外模具沿径向正对且固定连接。Fig. 6 shows the structure of the end mold, which further includes a reinforcing hole 110 and a reinforcing rib 120, and the reinforcing hole 110 and the reinforcing rib 120 are spaced apart in the height direction of the end mold. As shown in FIGS. 7-1 to 7-3, the end mold main body 70 includes an inner side steel plate 71, an intermediate steel plate 72, and an outer side steel plate 73. The inner steel plate 71 and the outer steel plate 73 are respectively joined to the intermediate steel plate 72 to form a cross-sectional member having the intermediate steel plate 72 as a cross-sectional main body and the inner steel plate 71 and the outer steel plate 73 as side walls. The inner steel plate 71 and the inner mold are radially and directly connected to each other, and the outer steel plate 73 and the outer mold are radially opposite and fixedly connected. Further, the inner steel plate 71 and the arc-shaped inner die are radially opposed and fixedly connected, and the outer steel plate 43 and the curved outer die are radially opposed and fixedly connected.
端模具还包括至少一块背部钢板80,至少一块背部钢板80设置在中间钢板72朝向浇筑空间的一面上。背部钢板80整体上呈台体,该台体的第一底面小于第二底面,第二底面设置在中间钢板72上,第一底面与第二底面之间连接有侧面,侧面与中间钢板72之间的夹角呈指定角度。这有利于在浇筑完成之后,端模具更加容易地从成型的混凝土塔筒分片结构上脱离。并且由于本申请中背部钢板80具有指定宽度,该指定宽度小于现有的C型钢的宽度,使得***的混凝土端部的宽度大于现有的***的混凝土端部的宽度,使得混凝土端部更加厚实坚固。The end mold further includes at least one back steel plate 80, and at least one back steel plate 80 is disposed on a side of the intermediate steel plate 72 facing the pouring space. The back steel plate 80 is integrally formed as a table body, the first bottom surface of the table body is smaller than the second bottom surface, the second bottom surface is disposed on the intermediate steel plate 72, and the side surface is connected between the first bottom surface and the second bottom surface, and the side surface and the intermediate steel plate 72 are The angle between them is at a specified angle. This facilitates easier detachment of the end mold from the formed concrete tower segment structure after the casting is completed. And since the back steel plate 80 of the present application has a specified width which is smaller than the width of the existing C-shaped steel, the width of the peripheral concrete end portion is larger than the width of the existing peripheral concrete end portion, so that the concrete end portion is thicker. Sturdy.
由于成型的混凝土塔筒管片结构通常体型较大,因此需要改善端模具使其能够承受施加才其主体上的力。为了实现上述目的,本申请的端模具还包括至少一个加强肋板120,参考图7-1至图7-3,图中示出了加强肋板120的结构形式。每个加强肋板120设置在凹陷部内,两端分别固 定在外侧钢板73和内侧钢板71上;和/或,每个加强肋板120具体为平面钢板或者两个三角钢板的拼合体等。加强肋板120的形状可以根据不同实际情况进行变化,其中,每个加强肋板120的第一端的宽度等于或小于第二端的宽度,或者在一个优选实施例中,加强肋板120的第一端的宽度小于或等于内侧钢板71的宽度,又或者,在另一个优选实施例中,加强肋板120的第二端的宽度大于或等于外侧钢板73的宽度。因此,加强肋板120在第一端和第二端连接处可以设置成圆弧状、阶梯状、直角状、斜坡状等多种形状。圆弧状包括内凹圆弧状和外凹圆弧状。任意两个加强肋板120在该连接处的形状可以相同,也可以不同。Since the formed concrete tower tube sheet structure is generally large in size, it is necessary to improve the end mold so that it can withstand the force exerted on the main body. In order to achieve the above object, the end mold of the present application further includes at least one reinforcing rib 120, and referring to Figs. 7-1 to 7-3, the structural form of the reinforcing rib 120 is shown. Each of the reinforcing ribs 120 is disposed in the recessed portion, and the two ends are respectively fixed to the outer steel plate 73 and the inner steel plate 71; and/or each of the reinforcing ribs 120 is specifically a flat steel plate or a combination of two triangular steel plates. The shape of the reinforcing ribs 120 may vary according to different actual conditions, wherein the width of the first end of each reinforcing rib 120 is equal to or smaller than the width of the second end, or in a preferred embodiment, the first of the reinforcing ribs 120 The width of one end is less than or equal to the width of the inner steel plate 71, or alternatively, in another preferred embodiment, the width of the second end of the reinforcing rib 120 is greater than or equal to the width of the outer steel plate 73. Therefore, the reinforcing rib 120 may be provided in a plurality of shapes such as an arc shape, a step shape, a right angle shape, and a slope shape at the joint of the first end and the second end. The arc shape includes a concave arc shape and an outer concave arc shape. The shape of any two reinforcing ribs 120 at the joint may be the same or different.
可选地,端模具还可以包括至少一个加强板121,可选地,每个加强板121设置在凹陷部内,对至少三块具有指定强度的板形成的连接结构中的至少其中一个连接结构进行加强。加强肋板120和加强板121可同时设置,也可以仅设置其中一种类型的加强结构。加强板121的多种形状,其中,加强板121可以成三角形、五边形、矩形、扇形或者矩形的其中一个角内凹而形成的不规则形状等等。Optionally, the end mold may further include at least one reinforcing plate 121. Optionally, each reinforcing plate 121 is disposed in the recess, and at least one of the connecting structures formed by the at least three plates having the specified strength is performed. strengthen. The reinforcing ribs 120 and the reinforcing plates 121 may be provided at the same time, or only one type of reinforcing structure may be provided. The reinforcing plate 121 has various shapes, wherein the reinforcing plate 121 may have an irregular shape formed by recessing one of a corner of a triangle, a pentagon, a rectangle, a sector or a rectangle, or the like.
如图9所示,为了能够更进一步地增强本实施例的端模具的稳定性,端模具还包括附加钢板130,设置在凹陷部中比加强肋板120更靠近凹陷部开口的指定位置处,两端分别固定在外侧钢板73和内侧钢板71上。As shown in FIG. 9, in order to further enhance the stability of the end mold of the embodiment, the end mold further includes an additional steel plate 130 disposed at a specified position in the recess closer to the opening of the recess than the reinforcing rib 120, Both ends are fixed to the outer steel plate 73 and the inner steel plate 71, respectively.
为了更进一步地增强成型的混凝土塔筒管片结构的牢固性,可以在混凝土塔筒管片结构中设置多条钢筋。因此,中间钢板72沿其高度方向间隔开设有至少一个钢筋孔110,如图6和图10所示;和/或,钢筋孔110具体为指定长度的腰形孔,腰形孔的长轴与中间钢板72的长度方向成指定角度。In order to further enhance the firmness of the formed concrete tower tubular sheet structure, a plurality of steel bars may be disposed in the concrete tower tubular sheet structure. Therefore, the intermediate steel plate 72 is spaced apart from the height direction thereof by at least one reinforcing hole 110, as shown in FIGS. 6 and 10; and/or, the reinforcing hole 110 is specifically a waist hole of a specified length, and the long axis of the waist hole is The longitudinal direction of the intermediate steel plate 72 is at a predetermined angle.
作为变形实施方式,端模具主体也可以包括具有指定强度的延伸钢板74,具体结构参见图10,图中,延伸钢板74设置于外侧钢板处。具体地,延伸钢板74与外侧钢板72拼接或一体成形,用于与外模具固定连接,此时,外侧钢板73短于内侧钢板71,如图11-1至图11-3所示。优选 地,延伸钢板74可以延伸至凹陷部内,外侧钢板处的加强肋板120和/或加强板121可以与延伸钢板74接触和/或固定。As a variant embodiment, the end mold body may also include an extension steel plate 74 having a specified strength. For a specific structure, see Fig. 10, in which the extension steel plate 74 is disposed at the outer steel plate. Specifically, the extension steel plate 74 is spliced or integrally formed with the outer steel plate 72 for fixed connection with the outer mold. At this time, the outer steel plate 73 is shorter than the inner steel plate 71, as shown in FIGS. 11-1 to 11-3. Preferably, the extension steel plate 74 may extend into the recess, and the reinforcing rib 120 and/or the reinforcement plate 121 at the outer steel plate may be in contact with and/or fixed to the extension steel plate 74.
当加强板121的数量足够多时,可以设置减小加强肋板120的宽度,使其不与延伸钢板74焊接,或者仅在第四板74的内侧焊接,此时,第四板74可不开豁口。加强板121的数量可以与加强肋板120的数量配合设置以满足端模组件总体强度要求。When the number of the reinforcing plates 121 is sufficiently large, the width of the reinforcing ribs 120 may be reduced so as not to be welded to the extension steel plate 74, or only to the inner side of the fourth plate 74. At this time, the fourth plate 74 may not be opened. . The number of reinforcing plates 121 can be matched to the number of reinforcing ribs 120 to meet the overall strength requirements of the end mold assembly.
为了能够解决现有技术中灌注模具***在灌注完成后的脱模难的问题,本申请的端模具***还包括脱模组件。脱模组件设置在端模具主体70上,因此,在灌注完成后,可以将端模具主体70从成型的混凝土构件上脱离。In order to be able to solve the problem of the prior art infusion mold system being difficult to demold after the completion of the infusion, the end mold system of the present application further includes a demolding assembly. The demolding assembly is disposed on the end mold body 70 so that the end mold body 70 can be detached from the formed concrete member after the filling is completed.
脱模组件可以包括分别开设在外侧钢板73和内侧钢板71上的至少一个第一通孔和至少一个第二通孔,以及穿过第一通孔和第二通孔的脱模构件。拆卸端模具时,首先依次拆除外模具以及内模具,通过对穿过第一通孔和第二通孔的脱模构件施加轻微外力,使端模具与浇筑于浇筑空间中的混凝土构件相分离。The demolding assembly may include at least one first through hole and at least one second through hole respectively formed on the outer side steel plate 73 and the inner side steel plate 71, and a release member passing through the first through hole and the second through hole. When the end mold is disassembled, the outer mold and the inner mold are first removed in order, and the end mold is separated from the concrete member cast in the pouring space by applying a slight external force to the demolding member passing through the first through hole and the second through hole.
具体地,脱模构件可以包括刚性条状部件,其中,刚性条状部件包括金属筋、金属条、以及螺栓等;金属条具体可以为横截面为圆面的金属条,金属具体可以为钢、铜、钨和/或合金等。Specifically, the stripping member may include a rigid strip member, wherein the rigid strip member includes metal ribs, metal strips, bolts, and the like; the metal strip may specifically be a metal strip having a circular cross section, and the metal may be steel, Copper, tungsten and/or alloys, etc.
图12-1和图12-2分别示出了使用刚性条状部件140或者螺栓91拆卸端模具的安装示意图。安装时,可以将钢筋或钢条等刚性条状部件140***第一通孔和第二通孔或者通过螺栓91穿过第一通孔和第二通孔并将螺母设置在内侧钢板和外侧钢板的外侧或内侧,并且,刚性条状部件140可以为钢筋或者圆钢等设置形式,方便安装和拆卸。Figures 12-1 and 12-2 show schematic views of the mounting of the end molds using rigid strip members 140 or bolts 91, respectively. When installed, a rigid strip member 140 such as a steel bar or a steel bar may be inserted into the first through hole and the second through hole or through the first through hole and the second through hole through the bolt 91 and the nut may be disposed on the inner side plate and the outer side plate. The outer side or the inner side, and the rigid strip member 140 may be in the form of a steel bar or a round steel for easy installation and disassembly.
当对端模具进行拆卸时,如图12-3所示,在将刚性条状部件140或螺栓91安装在第一通孔和第二通孔后,可以沿远离浇筑空间的方向(即,方向a)轻微敲击延伸钢板74、刚性条状部件140和/或螺栓91,即可进行脱模,这样的轻微脱模操作在方便脱模的同时可以不破坏灌注端面,使得灌注端面平整,组合成灌注组件后受力稳定。When the opposite end mold is disassembled, as shown in FIG. 12-3, after the rigid strip member 140 or the bolt 91 is installed in the first through hole and the second through hole, the direction away from the pouring space (ie, the direction) may be a) The metal plate 74, the rigid strip member 140 and/or the bolt 91 can be slightly tapped to release the mold. Such a slight demolding operation can facilitate the demolding without destroying the pouring end surface, so that the pouring end surface is flat and combined. The force is stabilized after being poured into the component.
可选地,脱模组件包括拉环组件,拉环组件设置于靠近两侧壁处。可选地,如图13-1至图13-2所示,拉环组件包括第一拉环150和第二拉环160,第一拉环150和第二拉环160的一端设置在靠近侧壁板的凹陷部内,第一拉环150和第二拉环160的另一端延伸出凹陷部,通过对第一拉环150和第二拉环160施加外力,使端模具与混凝土组件相分离。Optionally, the demolding assembly includes a tab assembly disposed adjacent the two sidewalls. Optionally, as shown in FIG. 13-1 to FIG. 13-2, the pull ring assembly includes a first pull ring 150 and a second pull ring 160, and one ends of the first pull ring 150 and the second pull ring 160 are disposed on the side close to the side. In the recessed portion of the wall panel, the other ends of the first tab 150 and the second tab 160 extend out of the recess, and the end mold is separated from the concrete assembly by applying an external force to the first tab 150 and the second tab 160.
进一步,如图13-1至图13-2所示,第一拉环150或第二拉环160可以采用多种形式的结构。例如,第一拉环150或第二拉环160的一种结构包括,第一拉环150或第二拉环160具有矩形的底部和半圆形的顶部,矩形的一边与半圆形直径相等并重合,半圆形的圆心处设置有过孔,用于容纳端模具以外的部件,便于施加外力在第一拉环或第二拉环上,并通过第一拉环或第二拉环将外力传递至端模具,使得端模具与灌注空间中的混凝土构件相分离。Further, as shown in FIGS. 13-1 to 13-2, the first pull ring 150 or the second pull ring 160 may adopt various forms of structure. For example, a structure of the first pull ring 150 or the second pull ring 160 includes that the first pull ring 150 or the second pull ring 160 has a rectangular bottom and a semicircular top, and one side of the rectangle is equal in diameter to the semicircle And coincident, a semi-circular center is provided with a through hole for accommodating components other than the end mold, and is convenient for applying an external force on the first or second pull ring, and passing the first pull ring or the second pull ring The external force is transmitted to the end mold such that the end mold is separated from the concrete member in the filling space.
再如,第一拉环150或第二拉环160的另一种结构包括,第一拉环150或第二拉环160具有梯形的底部和半圆形的顶部,梯形的上底边(短于下底边)与半圆形直径相等并重合,半圆形的圆心处设置有过孔。For another example, the first pull ring 150 or the second pull ring 160 has another structure including the first pull ring 150 or the second pull ring 160 having a trapezoidal bottom and a semicircular top, and a trapezoidal upper bottom (short) The bottom edge is equal to and coincides with the diameter of the semicircle, and the center of the semicircle is provided with a through hole.
由于本申请的端模具还包括设置在端模具主体上的上述脱模组件,在浇筑完成后,使用者能够方便地通过脱模组件将端模具主体从成型的混凝土组件上脱离,大大降低了脱模的难度。此外,脱模组件可以为开设在内侧钢板71和外侧钢板73上的通孔与刚性条状部件140和/或螺栓91的组合,或者是拉环组件等多种形式,使用者在脱模时能够根据不同的实际情况选择合适的脱模组件,进一步降低脱模难度和制造成本。Since the end mold of the present application further includes the above-mentioned demolding assembly disposed on the end mold main body, after the pouring is completed, the user can conveniently detach the end mold main body from the formed concrete assembly through the demolding assembly, thereby greatly reducing The difficulty of demoulding. In addition, the demolding assembly may be a combination of a through hole formed on the inner side steel plate 71 and the outer steel plate 73 and the rigid strip member 140 and/or the bolt 91, or a pull tab assembly or the like, and the user is demoulding. The appropriate demolding assembly can be selected according to different actual conditions, further reducing the difficulty of demoulding and manufacturing cost.
灌注时,为了能够密封端模具结构,本申请实施例的端模具还包括钢筋和第一密封件170。第一密封件170可拆卸地包裹住穿透钢筋孔110的钢筋,且从灌注空间一侧封堵在该钢筋孔110处。In order to be able to seal the end mold structure during infusion, the end mold of the embodiment of the present application further includes a reinforcing bar and a first seal 170. The first seal member 170 detachably wraps the reinforcing bar penetrating the reinforcing bar hole 110, and is sealed at the reinforcing hole 110 from the side of the filling space.
可选地,图14-1至图14-2,以及图15-1至图15-2示出了第一密封件170的结构示意图。第一密封件170包括相连的基础部171和封堵部172,封堵部172的尺寸小于基础部171的尺寸而形成如图14-2所示的 台阶部,且将基础部171塞入于钢筋孔110中,基础部171紧贴在钢筋孔110周围的中间钢板72朝向灌注空间的一面上。Alternatively, FIGS. 14-1 to 14-2, and FIGS. 15-1 to 15-2 show a schematic structural view of the first seal 170. The first sealing member 170 includes an associated base portion 171 and a blocking portion 172. The size of the blocking portion 172 is smaller than the size of the base portion 171 to form a step portion as shown in FIG. 14-2, and the base portion 171 is inserted into the base portion 171. In the reinforcing hole 110, the base portion 171 abuts against the side of the intermediate steel plate 72 around the reinforcing hole 110 toward the perfusion space.
可选地,第一密封件170开设有依次穿透基础部171和封堵部172的通孔173、和/或对应通孔的撕开部174,如图14-1和15-1所示。此外,通孔173用于在密封钢筋孔110时,容纳并固定穿过钢筋孔110的钢筋。撕开部174用于引导钢筋纳入通孔173中或者引导钢筋从通孔173中脱出。进一步,撕开部174可以是缝隙或缺口,例如图14-1和图15-1中所示。Optionally, the first sealing member 170 is provided with a through hole 173 that sequentially penetrates the base portion 171 and the blocking portion 172, and/or a tearing portion 174 corresponding to the through hole, as shown in FIGS. 14-1 and 15-1. . Further, the through hole 173 is for accommodating and fixing the reinforcing bar passing through the reinforcing hole 110 when the reinforcing bar hole 110 is sealed. The tearing portion 174 is used to guide the reinforcing bars into the through holes 173 or to guide the reinforcing bars out of the through holes 173. Further, the tear-open portion 174 can be a slit or a notch, such as shown in Figures 14-1 and 15-1.
第一密封件170用于密封钢筋孔110,防止在灌注时灌注材料从灌注空间向外溢出,阻止了由于灌注材料凝固而使端模具难以脱离的问题。同时,还可以在第一密封件170上设置撕开部174,用于引导钢筋纳入通孔中或者引导钢筋从通孔中脱出,在不影响第一密封件170的密封效果的同时,降低操作难度。The first seal 170 is used to seal the reinforcing hole 110 to prevent the perfusion material from overflowing from the perfusion space during perfusion, preventing the problem that the end mold is difficult to be detached due to solidification of the infusion material. At the same time, a tearing portion 174 may be disposed on the first sealing member 170 for guiding the reinforcing steel into the through hole or guiding the reinforcing steel to escape from the through hole, and reducing the sealing effect without affecting the sealing effect of the first sealing member 170. Difficulty.
可选地,第一密封件170与钢筋孔110之间的缝隙、第一密封件170的通孔与U形钢筋之间的缝隙、第一密封件170的撕开部174之间的缝隙中填充有发泡剂或密封条。进一步,端模具主体70与外模具之间的缝隙、以及端模具主体70与内模具之间的缝隙中填充有发泡剂或密封条。可选地,第一密封件170可以选择橡胶等弹性材料。Optionally, a gap between the first sealing member 170 and the reinforcing hole 110, a gap between the through hole of the first sealing member 170 and the U-shaped reinforcing bar, and a gap between the tearing portion 174 of the first sealing member 170 Filled with a blowing agent or seal. Further, a gap between the end mold main body 70 and the outer mold, and a gap between the end mold main body 70 and the inner mold are filled with a foaming agent or a weather strip. Alternatively, the first sealing member 170 may select an elastic material such as rubber.
分片塔筒灌注完成后,需要将各个分体结构连接形成一个整体结构。以风力发电机组的混凝土塔筒为例,本申请的发明人发现,现有技术中塔筒分片的连接方式存在较多缺陷,例如:1、现有多在塔筒分片前期制作时将钢丝绳浇入塔筒混凝土,成型后将钢丝绳拔出,拼接时***竖向钢筋浇筑灌浆;塔筒的端面在拆模、贮存、运输以及拼装时极易损坏,钢丝绳难以凿出,并且凿出过程容易对钢丝绳造成损坏,并且钢丝绳较软,不易形成固定形状以穿过竖向钢筋。2、塔筒分片的顶面需要预先设置用于安装圆管的孔道,孔道会减弱塔筒分片自身的结构强度。3、采用花篮螺丝连接两个钢丝绳的方式不够牢固,当在相邻的两个塔筒分片之间混凝土时,易导致塔筒分片滑动,使得塔筒分片偏离预设位置, 而且,由于圆管是在塔筒分片成型后放入孔道中的,因此圆管并不能稳固地固定在孔道内,钢丝绳受力时,圆管也会滑动,会进一步增加塔筒分片的位置偏移量。4、现有的塔筒分片的连接过程环节较多且施工过程复杂。After the filling of the segmentation tower is completed, it is necessary to join the respective split structures to form a unitary structure. Taking the concrete tower of the wind turbine as an example, the inventors of the present application found that there are many defects in the connection method of the tower segments in the prior art, for example: 1. The existing multi-stage will be produced in the early stage of the tower segmentation. The steel wire rope is poured into the tower concrete, and the steel wire rope is pulled out after forming. When the splicing is inserted, the vertical steel bar is poured and grouted; the end surface of the tower tube is easily damaged during demolding, storage, transportation and assembling, the steel wire rope is difficult to be cut out, and the cutting process is difficult. It is easy to cause damage to the wire rope, and the wire rope is soft, and it is difficult to form a fixed shape to pass through the vertical reinforcing bar. 2. The top surface of the tower section needs to be pre-arranged for the installation of the circular tube. The hole will weaken the structural strength of the tower piece itself. 3. The method of connecting the two steel ropes with the basket screw is not strong enough. When the concrete is between the two adjacent towers, it is easy to cause the tower to slide, which causes the tower to deviate from the preset position. Since the round pipe is placed in the tunnel after the tower is formed into pieces, the round pipe cannot be firmly fixed in the hole. When the wire rope is stressed, the pipe will also slide, which will further increase the position of the tower segment. Transfer amount. 4. The connection process of the existing tower sections is more and the construction process is complicated.
本申请还提供了一种分体结构的连接结构,以风力发电机组的混凝土塔筒为例,如图16所示,包括至少两个塔筒分片10,塔筒分片10包括两个端面11,每个端面11都设置有多个连接件180,多个连接件180沿端面11的长度延伸方向(塔筒分片的高度方向)间隔排布。The present application also provides a connection structure of a split structure, taking a concrete tower of a wind power generator as an example, as shown in FIG. 16, comprising at least two tower segments 10, and the tower segment 10 includes two end faces. 11. Each of the end faces 11 is provided with a plurality of connecting members 180, and the plurality of connecting members 180 are arranged at intervals along the length extending direction of the end faces 11 (the height direction of the tower segments).
相邻两个塔筒分片10的相邻两个端面11中,一个端面11上的至少一个连接件180分别与另一个端面11上相对应的连接件180固定连接。Of the adjacent two end faces 11 of the adjacent two tower segments 10, at least one of the connecting members 180 on one end face 11 is fixedly coupled to the corresponding connecting member 180 on the other end face 11, respectively.
连接件180为具有指定硬度的材料的构件,并且可以形成闭环通孔。连接件180可以是钢筋,也可以是其他具有与钢筋相似功能的材料构件。连接件180可以包括多种形状,例如方形箍筋或U型件。可选地,连接件180为U形钢筋,U形钢筋的端部通过钢筋孔110预埋于塔筒分片10内,U形钢筋的底部探出端面11,U形钢筋探出的部分与端面11围合成闭环通孔。当然,连接件180也可以采用其他形式,例如采用钢板,钢板的一端设有开口,该开口作为闭环通孔,并且该端探出端面11,钢板的另一端预埋于塔筒分片10内。The connector 180 is a member of a material having a specified hardness and may form a closed loop through hole. The connector 180 can be a reinforcing bar or other material member having a similar function to the reinforcing bar. The connector 180 can include a variety of shapes, such as a square stirrup or a U-shaped member. Optionally, the connecting member 180 is a U-shaped reinforcing bar, and the end of the U-shaped reinforcing bar is pre-buried in the tower segment 10 through the reinforcing hole 110, and the bottom end of the U-shaped reinforcing bar protrudes from the end surface 11, and the U-shaped reinforcing bar is partially protruded The end face 11 is surrounded by a closed loop through hole. Of course, the connecting member 180 can also adopt other forms, such as a steel plate. One end of the steel plate is provided with an opening, and the opening serves as a closed-loop through hole, and the end of the steel plate protrudes from the end surface 11, and the other end of the steel plate is embedded in the tower segment 10 .
在塔筒分片制作过程中,连接件180仅仅是一部分被灌注在塔筒分片10内,而另一部分始终探出在塔筒分片10外,因此就省略了凿出连接件180的过程,避免了连接件180被破坏,同时也避免了凿出过程对端面11的破坏,提高节点质量。During the tower section fabrication process, only a portion of the connector 180 is poured into the tower segment 10, while another portion is always ejected out of the tower segment 10, thus omitting the process of cutting the connector 180 The connector 180 is prevented from being damaged, and the destruction of the end surface 11 by the chiseling process is also avoided, and the quality of the node is improved.
另外,连接件180的另一部分始终探出塔筒分片10的端面11,可以在塔筒分片贮存、运输和拼装的过程中,保护端面11不被其他物体撞击,使其不被损坏,保证其表观质量,进一步地保证了节点质量。应当说明的是,本申请中端面11可以是竖直的平面、与塔筒的轴线成指定角度的斜面、阶梯面或曲面等。In addition, another portion of the connecting member 180 always detects the end face 11 of the tower segment 10, and protects the end face 11 from being hit by other objects during the storage, transportation and assembly of the tower segments, so that it is not damaged. Guarantee the quality of its appearance and further ensure the quality of the nodes. It should be noted that the end surface 11 in the present application may be a vertical plane, a slope, a step surface or a curved surface at a specified angle to the axis of the tower.
相邻两个端面11中,一个端面11上的每个连接件180分别与另一个端面11上相应的一个连接件180构成一组连接件,一组连接件的固定连接包括焊接、捆扎连接以及套筒连接。焊接、捆扎连接或套筒连接的方式可以保证两个连接件180之间不会松动且可以承受较大的拉力,避免了两个连接件之间发生相对移动,进而可以防止两个相邻的塔筒分片10之间相对滑动,保证塔筒分片10的位置精度。Each of the adjacent end faces 11 and each of the connecting members 180 on one end face 11 respectively form a set of connecting members with a corresponding connecting member 180 on the other end face 11, and the fixed connection of the set of connecting members includes welding, strapping, and Sleeve connection. The welding, strapping or sleeve connection can ensure that the two connecting members 180 are not loosened and can withstand a large pulling force, thereby avoiding relative movement between the two connecting members, thereby preventing two adjacent ones. The tower segments 10 slide relative to each other to ensure the positional accuracy of the tower segments 10.
可选地,如图17-1所示,焊接包括一组连接件180直接焊接。在实际应用时,可以根据计算得到的所需要的连接强度,来决定采用单面焊接还是双面焊接,以及焊缝的具体长度。也可以在一组连接件180之间设置中间件,一组连接件180中的每个连接件180分别与中间件焊接,从而实现一组连接件180的焊接连接。Alternatively, as shown in Figure 17-1, the weld includes a set of connectors 180 that are directly welded. In practical applications, the single-sided or double-sided welding, as well as the specific length of the weld, can be determined based on the calculated required joint strength. It is also possible to provide an intermediate piece between a set of connectors 180, each of which is welded to the intermediate piece, respectively, to effect a welded connection of a set of connectors 180.
可选地,本申请实施例中,如图17-2所示,捆扎连接包括一组连接件180通过金属丝200捆扎连接。金属丝200可以采用具有指定强度的钢丝或铁丝。Optionally, in the embodiment of the present application, as shown in FIG. 17-2, the bundling connection includes a set of connecting members 180 being bundled and connected by the wire 200. The wire 200 may be a wire or wire having a specified strength.
可选地,本申请实施例中,如图17-3所示,套筒连接包括一组连接件180沿塔筒轴向的叠置部分分别从两端***套筒210中并被套筒210箍紧。在制作连接件180时,在连接件180上设置嵌套部,一组连接件180的两个嵌套部叠置,并且分别从两端***套筒210中并被套筒210箍紧。Optionally, in the embodiment of the present application, as shown in FIG. 17-3, the sleeve connection includes a stack of connecting members 180 in the axial direction of the tower, respectively, and is inserted into the sleeve 210 from both ends and is sleeved 210. Hoop tight. When the connector 180 is fabricated, a nesting portion is provided on the connector 180, and the two nesting portions of the set of connectors 180 are stacked and inserted into the sleeve 210 from both ends and hooped by the sleeve 210, respectively.
可选地,为了进一步增强一组连接件180连接的牢固性,可以根据实际需要,多组连接件的连接固定可以采用焊接、捆扎连接和套筒连接中的各种组合方式进行连接。Optionally, in order to further enhance the firmness of the connection of the set of connectors 180, the connection and fixing of the plurality of sets of connectors may be connected by various combinations of welding, strapping, and sleeve connections according to actual needs.
本申请提供的塔筒分片10的连接结构还包括定位件190。如图16所示,定位件190插在相邻两个塔筒分片10的相邻两个端面11上每个连接件180的闭环通孔中,随后在相邻两个塔筒分片10的相邻的端面11之间浇注指定材料,凝固后即将两个塔筒分片10相连接。定位件190具体可以为钢筋结构。The connecting structure of the tower segment 10 provided by the present application further includes a positioning member 190. As shown in Fig. 16, the positioning member 190 is inserted in the closed-loop through hole of each of the connecting members 180 on the adjacent two end faces 11 of the adjacent two tower segments 10, and then in the adjacent two tower segments 10 The specified material is cast between adjacent end faces 11 and the two tower segments 10 are joined after solidification. The positioning member 190 may specifically be a reinforcing steel structure.
上述连接的灌注过程中,需要在连接部分的径向内侧及外侧部分设置对拉螺栓,拉紧连接区域的径向内侧模板及径向外侧模板。使用对拉螺栓拉紧灌注后,对拉螺栓露在灌注体外的部分并不能被完全地剪掉,一般情况下,对拉螺栓的端部仍然会有少部分露在灌注体外,因此在在进行密封处理时密封材料或密封部件较难附着在灌注体上,导致对拉钢筋的端部难以有效地被包裹,使得拉螺栓端部的密封和防腐效果较差。本申请的发明人考虑到,如果能够改变灌注体表面的结构,使得密封材料或密封部件能够较容易地附着在灌注体上,就可以大大提高拉螺栓端部的密封和防腐效果。During the infusion process of the above connection, it is necessary to provide a pull bolt at the radially inner side and the outer portion of the joint portion, and to tighten the radially inner template and the radially outer template of the joint region. After the tensioning of the pull bolt is used, the part of the pull bolt exposed to the outside of the body can not be completely cut off. Generally, the end of the pull bolt still has a small part exposed to the outside of the body, so it is in progress. When the sealing treatment is performed, the sealing material or the sealing member is hard to adhere to the pouring body, which makes it difficult to effectively wrap the end portion of the reinforcing steel bar, so that the sealing and anti-corrosion effect of the end portion of the pulling bolt is poor. The inventors of the present application have considered that if the structure of the surface of the filling body can be changed so that the sealing material or the sealing member can be attached to the pouring body relatively easily, the sealing and anticorrosive effect of the end portion of the pulling bolt can be greatly improved.
基于上述考虑,本申请的灌注模具***还提供了一种灌浆模板,如图19至图20所示,该灌浆模板包括:底板220和至少一个成型件230。成型件230安装于底板220,并且至少部分凸出在底板220的第一侧面221。灌浆模板还设有至少一个连接孔240,每个连接孔240分别贯通底板220和对应的成型件230,用于供对拉螺栓穿过。Based on the above considerations, the filling mold system of the present application also provides a grouting template, as shown in FIGS. 19 to 20, which includes a bottom plate 220 and at least one molded piece 230. The molded piece 230 is mounted to the bottom plate 220 and at least partially protrudes from the first side 221 of the bottom plate 220. The grouting template is further provided with at least one connecting hole 240, each connecting hole 240 passing through the bottom plate 220 and the corresponding forming member 230 respectively for the through-bolt.
连接塔筒分片时,先将多个塔筒分片放置在预设位置,然后在相邻两个塔筒分片的连接处放置两个灌浆模板,且保持两个灌浆模板的第一侧面11相对,每个灌浆模板都分别与两个塔筒分片连接以构成一个灌注空间,对拉螺栓穿过两个灌浆模板上对应的连接孔240,使得两个灌浆模板连接。此时,成型件230凸出在在底板220的第一侧面221的部分位于灌注空间内,且对拉螺栓穿过该凸出的部分。在该灌注空间内灌注混凝土并形成灌注体,灌注体的表面便会形成与成型件230凸出在在底板220的第一侧面221的部分相适配的凹槽,而对拉螺栓恰好穿过该凹槽并部分地露在灌注体外。When connecting the tower segments, first place the plurality of tower segments in a preset position, then place two grouting templates at the joints of the adjacent two tower segments, and maintain the first side of the two grouting templates. 11 oppositely, each of the grouting templates is respectively connected with the two tower segments to form a filling space, and the pulling bolts pass through the corresponding connecting holes 240 of the two grouting templates, so that the two grouting templates are connected. At this time, the molded piece 230 protrudes in a portion of the first side surface 221 of the bottom plate 220 in the filling space, and the pull-up bolt passes through the convex portion. The concrete is poured into the perfusion space and a perfusion body is formed, and the surface of the perfusion body forms a groove which is adapted to the portion of the molding member 230 that protrudes from the first side surface 221 of the bottom plate 220, and the pull bolt just passes through. The groove is partially exposed to the body of the perfusion.
拆除灌浆模板后,在灌注体的凹槽内剪断对拉螺栓,被剪断的对拉螺栓的端部便位于凹槽内。为对拉螺栓实施密封时,直接用密封材料填充该凹槽即可将对拉螺栓的端部完全包裹,或者直接用密封件封堵该凹槽即可将对拉螺栓的端部与外界隔绝,降低了实施密封操作的难度,同时也提高了密封和防腐的效果。After the grouting formwork is removed, the pulling bolts are cut in the grooves of the pouring body, and the ends of the sheared pulling bolts are located in the grooves. In order to seal the pull bolt, the end of the pull bolt can be completely wrapped by directly filling the groove with the sealing material, or the end of the pull bolt can be isolated from the outside by directly sealing the groove with a sealing member. It reduces the difficulty of implementing the sealing operation and also improves the sealing and anti-corrosion effects.
灌注完成后,为了便于将灌浆模板从灌注体上拆下来,可选地,如图20所示,沿远离第一侧面221的方向,成型件230的垂直于该方向的截面逐渐变小,相应地,灌注体上的凹槽也由灌注体的内部至外部逐渐变大,这可以降低成型件230移出凹槽的过程中发生干涉的风险,使得灌浆模板能够顺利拆卸。成型件230可以呈圆锥台形、半球形、棱台形或棱锥形。After the completion of the filling, in order to facilitate the removal of the grouting template from the infusion body, optionally, as shown in FIG. 20, in a direction away from the first side surface 221, the cross section perpendicular to the direction of the molded part 230 becomes smaller, correspondingly The groove on the filling body is also gradually enlarged from the inside to the outside of the body, which can reduce the risk of interference during the movement of the molded piece 230 out of the groove, so that the grouting template can be smoothly disassembled. The molded part 230 may have a truncated cone shape, a hemispherical shape, a prismatic shape or a pyramidal shape.
可选地,如图22-1至图22-4所示,成型件230安装在底板220的第一侧面11,连接孔240包括第一通孔241和第二通孔242,第一通孔241开设于成型件230上,第二通孔242开设于底板220上,并与第一通孔241正对且连通。Optionally, as shown in FIG. 22-1 to FIG. 22-4, the molding member 230 is mounted on the first side surface 11 of the bottom plate 220, and the connecting hole 240 includes a first through hole 241 and a second through hole 242, and the first through hole The second through hole 242 is formed on the bottom plate 220 and is opposite to the first through hole 241 .
对于圆锥台形的成型件230,如图22-1所示,第一通孔241与其同轴,并且成型件230的较大的底面连接在底板220的第一侧面221。成型件230可以是设有第一通孔241的塑料块、橡胶块或金属块。当成型件230为塑料块或橡胶块时,成型件230可以粘接在底板220的第一侧面221上;当成型件230为金属块时,成型件230可以焊接在底板220的第一侧面221上。当然,如图22-2所示,成型件230还可以是金属片卷曲弯折后形成的筒状。For the truncated cone shaped molding 230, as shown in FIG. 22-1, the first through hole 241 is coaxial therewith, and the larger bottom surface of the molding 230 is attached to the first side 221 of the bottom plate 220. The molded piece 230 may be a plastic block, a rubber block or a metal block provided with the first through hole 241. When the molding 230 is a plastic block or a rubber block, the molding 230 may be bonded to the first side 221 of the bottom plate 220; when the molding 230 is a metal block, the molding 230 may be welded to the first side 221 of the bottom plate 220. on. Of course, as shown in FIG. 22-2, the molded piece 230 may also be a cylindrical shape formed by bending and bending the metal piece.
可选地,如图22-3所示,成型件230嵌套在第二通孔242内。由于成型件230嵌套在第二通孔242内,因此第一通孔241就相当于贯穿了成型件230和底板220,安装对拉螺栓时,对拉螺栓仅需要穿过第一通孔241。Optionally, as shown in FIG. 22-3, the molded piece 230 is nested within the second through hole 242. Since the molding member 230 is nested in the second through hole 242, the first through hole 241 is equivalent to penetrating the molding member 230 and the bottom plate 220. When the tension bolt is mounted, the tension bolt only needs to pass through the first through hole 241. .
对于圆锥台形的成型件230,第一通孔241与其同轴,底板220上第二通孔242的孔径大于成型件230较小一端的外径且小于成型件230较大一端的外径,成型件230的靠近中部的位置可以卡在第二通孔242内,使得成型件230与底板220连接。本实施例中,成型件230可以采用设有第一通孔241的塑料块或橡胶块,塑料和橡胶材质具备较好的弹性,可以使得成型件230更加紧固地卡在第二通孔242内。For the truncated cone shaped part 230, the first through hole 241 is coaxial therewith, and the second through hole 242 of the bottom plate 220 has a larger diameter than the outer end of the smaller end of the molded piece 230 and smaller than the outer diameter of the larger end of the molded piece 230. The position of the member 230 near the middle portion may be caught in the second through hole 242 such that the molded piece 230 is coupled to the bottom plate 220. In this embodiment, the molded piece 230 may be a plastic block or a rubber block provided with a first through hole 241. The plastic and rubber materials have better elasticity, so that the molded piece 230 can be more securely caught in the second through hole 242. Inside.
可选地,如图22-4所示,底板220包括第二侧面222,第一侧面221与第二侧面222相背对。成型件230的一端设有一圈凸缘243,凸缘243 贴合且连接于第二侧面222。成型件230的凸缘243为其外径较大的一端,底板220上第二通孔242的孔径大于成型件230较小一端的外径且小于成型件230的凸缘243的外径,成型件230较小的一端穿过第二通孔242,成型件230的凸缘243贴合且连接于第二侧面222,使得成型件230与底板220连接。Optionally, as shown in FIG. 22-4, the bottom plate 220 includes a second side surface 222 opposite to the second side surface 222. One end of the molded piece 230 is provided with a ring flange 243 which is attached and connected to the second side surface 222. The flange 243 of the molded piece 230 is one end having a larger outer diameter, and the diameter of the second through hole 242 on the bottom plate 220 is larger than the outer diameter of the smaller end of the molded piece 230 and smaller than the outer diameter of the flange 243 of the molded piece 230, and is formed. The smaller end of the member 230 passes through the second through hole 242, and the flange 243 of the molded member 230 is fitted and coupled to the second side 222 such that the molded member 230 is coupled to the bottom plate 220.
当然,成型件230也可以贴合并连接于底板220的第二侧面222,此时成型件230的第一通孔241和底板220的第二通孔242需要正对且连通,构成连接孔240。Of course, the molding member 230 can also be attached to the second side surface 222 of the bottom plate 220. At this time, the first through hole 241 of the molding member 230 and the second through hole 242 of the bottom plate 220 need to face and communicate with each other to constitute the connecting hole 240.
可选地,如图23所示,成型件230包括壳体231和具有柔性的塞子232,塞子232嵌套在壳体231内,并且连接孔240贯穿塞子232。当然,成型件230还可以是金属片卷曲弯折后形成的筒状。Alternatively, as shown in FIG. 23, the molded piece 230 includes a housing 231 and a plug 232 having a flexibility, the plug 232 is nested within the housing 231, and the connecting hole 240 extends through the plug 232. Of course, the molded piece 230 may also be a cylindrical shape formed by crimping and bending the metal piece.
壳体231既可以安装在底板220的第一侧面221,也可以嵌套在第二通孔242内。可选地,如图23所示,壳体231安装在底板220的第一侧面221,连接孔240包括第一通孔241和第二通孔242,第一通孔241开设于塞子232上,第二通孔242开设于底板220上,第一通孔241与第二通孔242正对且连通。壳体231上正对第一通孔241的位置开设有避让口,以供对拉螺栓穿入塞子232的第一通孔241内。The housing 231 can be mounted either on the first side 221 of the bottom plate 220 or in the second through hole 242. Optionally, as shown in FIG. 23, the housing 231 is mounted on the first side 221 of the bottom plate 220. The connecting hole 240 includes a first through hole 241 and a second through hole 242. The first through hole 241 is defined in the plug 232. The second through hole 242 is defined in the bottom plate 220 , and the first through hole 241 and the second through hole 242 are opposite to each other and communicate with each other. A relief opening is formed in the housing 231 at a position facing the first through hole 241 for the tension bolt to penetrate into the first through hole 241 of the plug 232.
可选地,底板220的第一通孔241为柱形孔或锥形孔。柱形孔便于加工和成型,而锥形孔可以降低对拉螺栓被卡在第一通孔241内的风险。Optionally, the first through hole 241 of the bottom plate 220 is a cylindrical hole or a tapered hole. The cylindrical hole facilitates machining and forming, and the tapered hole reduces the risk of the pull bolt being caught in the first through hole 241.
如图22-2所示,成型件230可以是金属片卷曲弯折后形成的圆锥台形的筒,该成型件230的第一通孔241即为锥形孔,这种第一通孔241仅在靠近成型件230较小一端的孔径与对拉螺栓的外径接近,而第一通孔241其他位置的腔体空间较大,对拉螺栓穿过其内部时,不易卡在第一通孔241内,方便对拉螺栓的安装及灌浆模板的拆除操作。As shown in FIG. 22-2, the molding member 230 may be a truncated cone-shaped cylinder formed by crimping and bending a metal piece. The first through hole 241 of the molding member 230 is a tapered hole. The first through hole 241 is only The aperture near the smaller end of the molded part 230 is close to the outer diameter of the tension bolt, and the cavity space at the other position of the first through hole 241 is large, and it is difficult to get stuck in the first through hole when the pull bolt passes through the inside. In 241, it is convenient to install the bolt and remove the grouting template.
本申请提供的灌浆模板还包括:两个侧板250。两个侧板250分别与底板220连接并形成主体构件,或两个侧板250与底板220以一体成形方式形成主体构件。主体构件的垂直底板220长度方向的截面呈C形。可以 理解为,两个侧板250和底板220为三块独立的板,将三者焊接后形成主体构件;或者,主体构件是由一块板经两次弯折后形成。The grout template provided by the present application further includes: two side plates 250. The two side plates 250 are respectively connected to the bottom plate 220 and form a main body member, or the two side plates 250 and the bottom plate 220 are integrally formed to form a main body member. The vertical plate 220 of the main body member has a C-shaped cross section in the longitudinal direction. It can be understood that the two side plates 250 and the bottom plate 220 are three independent plates, and the three members are welded to form a main body member; or, the main body member is formed by bending one plate twice.
可选地,本申请提供的灌浆模板还包括:至少一组第一加劲板。一组第一加劲板包括两个第一加劲板260,且每个第一加劲板260的三个侧边分别与底板220和两个侧板250连接。每个连接孔240分别位于对应的一组第一加劲板之间,用于使得一组第一加劲板组成一个对拉螺栓锁紧件的支点。Optionally, the grout template provided by the present application further includes: at least one set of first stiffening plates. A set of first stiffening plates includes two first stiffening plates 260, and three sides of each first stiffening plate 260 are coupled to the bottom plate 220 and the two side plates 250, respectively. Each of the connecting holes 240 is respectively located between the corresponding set of first stiffening plates for making a set of first stiffening plates form a fulcrum of the pair of bolt locking members.
多组第一加劲板沿底板220的长度方向间隔排列,第一加劲板260的数量根据连接孔240的数量而定,本申请实施例中,如图19所示,一个连接孔240对应一组第一加劲板。The plurality of sets of first stiffening plates are arranged along the length of the bottom plate 220. The number of the first stiffening plates 260 depends on the number of the connecting holes 240. In the embodiment of the present application, as shown in FIG. The first stiffener.
对拉螺栓穿过连接孔240后需要与对拉螺栓锁紧件连接,该对拉螺栓锁紧件可以采用蝴蝶卡。对拉螺栓锁紧件以对应的一组第一加劲板中的两个第一加劲板260作为支点,跨在这两个第一加劲板260上,因此,两个第一加劲板260之间需要间隔指定距离,该指定距离根据对拉螺栓锁紧件的尺寸而定。同时,由于第一加劲板260分别与底板220和两个侧板250连接,因此还可以增强灌浆模板的结构强度。After the pull bolt passes through the connecting hole 240, it needs to be connected with the pull bolt locking member, and the pull bolt locking member can adopt a butterfly card. The pull bolt locking member is supported by the two first stiffeners 260 of the corresponding set of first stiffening plates as fulcrums on the two first stiffening plates 260, thus between the two first stiffening plates 260 It is necessary to specify a distance according to the size of the pull bolt locking member. At the same time, since the first stiffening plates 260 are respectively connected to the bottom plate 220 and the two side plates 250, the structural strength of the grouting formwork can also be enhanced.
在灌注混凝土时,为了避免混凝土经连接孔240流出,本申请提供的灌浆模板还包括填充部270,连接孔240贯穿填充部270。一组第一加劲板、底板220和两个侧板250连接构成一个空腔290,每个填充部270分别填充在对应的空腔290内。In order to prevent the concrete from flowing out through the connecting hole 240 when pouring the concrete, the grouting template provided by the present application further includes a filling portion 270 that penetrates the filling portion 270. A set of first stiffening plates, bottom plate 220 and two side plates 250 are joined to form a cavity 290, each filling portion 270 being filled in a corresponding cavity 290, respectively.
填充部270可以由泡沫板或橡胶制成,具有一定的弹性,填充部270内设置供对拉螺栓穿过的第三通孔,该第三通孔的孔径可以略小于对拉螺栓的外径,填充部270的第三通孔套至对拉螺栓上后裹紧对拉螺栓的外壁,防止混凝土流出。沿对拉螺栓的杆身将填充部270推入空腔290内,在对拉螺栓上安装蝴蝶卡,并利用蝴蝶卡压住填充部270,使得填充部270能够承受混凝土的冲击。The filling portion 270 may be made of a foam board or rubber and has a certain elasticity. The filling portion 270 is provided with a third through hole through which the pulling bolt is inserted. The diameter of the third through hole may be slightly smaller than the outer diameter of the pulling bolt. The third through hole of the filling portion 270 is sleeved on the tension bolt and then wrapped around the outer wall of the pull bolt to prevent the concrete from flowing out. The filling portion 270 is pushed into the cavity 290 along the shaft of the tension bolt, a butterfly card is attached to the tension bolt, and the filling portion 270 is pressed by the butterfly card so that the filling portion 270 can withstand the impact of the concrete.
为了进一步增强灌浆模板的结构强度,可选地,灌浆模板还包括至少一个第二加劲板261以及至少一个第三加劲板262,如图19所示,第二加劲板262的三个侧边分别与底板220和两个侧板250连接。In order to further enhance the structural strength of the grouting template, the grouting template further includes at least one second stiffening plate 261 and at least one third stiffening plate 262. As shown in FIG. 19, the three sides of the second stiffening plate 262 are respectively It is connected to the bottom plate 220 and the two side plates 250.
第一加劲板260和第二加劲板261都是沿底板220的宽度方向延伸。第三加劲板262可以沿底板220的长度方向延伸,同时,第二加劲板262和第三加劲板262需要避开用于放置填充部270的空腔290,因此,可以在相邻的第一加劲板260和第二加劲板261之间连接有至少一个第三加劲板262,也可以在相邻的两个第二加劲板261之间连接有至少一个第三加劲板262,还可以在相邻两组第一加劲板中相邻两个第一加劲板260之间连接有至少一个第三加劲板262。Both the first stiffener 260 and the second stiffener 261 extend in the width direction of the bottom plate 220. The third stiffening plate 262 may extend along the length direction of the bottom plate 220, while the second stiffening plate 262 and the third stiffening plate 262 need to avoid the cavity 290 for placing the filling portion 270, and thus may be adjacent to the first At least one third stiffening plate 262 is connected between the stiffening plate 260 and the second stiffening plate 261, and at least one third stiffening plate 262 may be connected between the adjacent two second stiffening plates 261, and may also be in phase At least one third stiffening plate 262 is connected between two adjacent first stiffening plates 260 of the two adjacent first stiffening plates.
可选地,灌浆模板还包括受力板280。如图19所示,受力板280搭接在两个侧板250之间,用于形成一个对拉螺栓锁紧件的支点。具体地,受力板280上设有供对拉螺栓穿过的孔,对拉螺栓穿过受力板280后与对拉螺栓锁紧件连接,对拉螺栓锁紧件以受力板280作为支点,与该受力板280抵接。Optionally, the grout template further includes a force plate 280. As shown in Figure 19, the force plate 280 is overlapped between the two side plates 250 for forming a fulcrum for the pull bolt locking member. Specifically, the force receiving plate 280 is provided with a hole for the pulling bolt to pass through, and the pulling bolt passes through the force receiving plate 280 and is connected with the pulling bolt locking member, and the pulling bolt locking member is used as the force receiving plate 280. The fulcrum abuts against the force receiving plate 280.
本申请中,为了实现顶模具60与内外模具之间的连接,在型腔的顶面设置有第一连接件61,如图4所示,在顶模具60与所述第一连接件61相对应的区域设置有与所述第一连接件61相连接的第二连接件62。In the present application, in order to realize the connection between the top mold 60 and the inner and outer molds, a first connecting member 61 is disposed on the top surface of the cavity, as shown in FIG. 4, in the top mold 60 and the first connecting member 61. The corresponding area is provided with a second connecting member 62 connected to the first connecting member 61.
本申请中,第一连接件61为安装在型腔顶部预定位置上的定位件,通过所述第二连接件62与所述定位件连接,将顶模具准确安装在型腔的预定位置处。第一连接件61预制在内模具40和外模具50的顶部,可以起到导向的作用,当需要将顶模具安装的内模具与外模具的顶部时,直接将顶模具上的第一连接件61安装在第二连接件62上即可,安装过程便捷且位置准确性高。In the present application, the first connecting member 61 is a positioning member mounted at a predetermined position on the top of the cavity, and is connected to the positioning member through the second connecting member 62 to accurately mount the top mold at a predetermined position of the cavity. The first connecting member 61 is prefabricated on the top of the inner mold 40 and the outer mold 50, and can function as a guide. When the inner mold of the top mold and the top of the outer mold are required, the first connecting member on the top mold is directly directly connected. The 61 is mounted on the second connecting member 62, and the installation process is convenient and the position accuracy is high.
具体地,本申请中第一连接件61与第二连接件62具有多种形式。优选地,所述定位件可以为设置在所述型腔顶部位置的嵌入槽,所述第二连接件62为与所述嵌入槽相适配的嵌入件,所述第二连接件62通过嵌入所 述嵌入槽中完成二者之间的连接,然后通过固定件如螺栓或者焊接等完成最后的固定工作。Specifically, the first connecting member 61 and the second connecting member 62 in the present application have various forms. Preferably, the positioning member may be an insertion groove disposed at a top position of the cavity, the second connecting member 62 is an insert adapted to the insertion groove, and the second connecting member 62 is embedded by The insertion groove is used to complete the connection between the two, and then the final fixing work is completed by fixing members such as bolts or welding.
另一种优选的方式,可以将第一连接件61与所述定位件均采用磁性材质构成,当第二连接件62靠近第一连接件61时,二者之间通过磁力便可以完成引动以及连接动作,具体地,磁力可以是有磁石产生,也可以是通过设置电磁装置得以实现。In another preferred manner, the first connecting member 61 and the positioning member can be made of a magnetic material. When the second connecting member 62 is close to the first connecting member 61, the magnetic force can be used to complete the urging. The connecting action, in particular, the magnetic force may be generated by a magnet or by providing an electromagnetic device.
另一种优选的方式,所述第二连接件62可以为设置在所述顶模具60两侧位置的耳板,所述耳板上设置有与所述定位件相连接的定位销孔621,定位件为定位螺栓。本申请中,在耳板上位于定位销孔621两侧的位置处设置有螺栓孔622,内模具40和外模具50与螺栓孔622相对应的部位设置有加固螺栓。作为变型,螺栓孔622可以设置在其它位置,如定位销孔621的一侧等。In another preferred manner, the second connecting member 62 may be an ear plate disposed at two sides of the top mold 60, and the ear plate is provided with a positioning pin hole 621 connected to the positioning member. The positioning member is a positioning bolt. In the present application, a bolt hole 622 is provided at a position on both sides of the positioning pin hole 621 on the ear plate, and the inner mold 40 and the outer mold 50 are provided with reinforcing bolts at positions corresponding to the bolt holes 622. As a variant, the bolt holes 622 may be provided at other locations, such as one side of the locating pin holes 621, and the like.
具体地,耳板通过焊接的方式连接在顶模具60的两侧,耳板的形状并不固定,其外边缘可以根据内模具40或外模具50的形状进行调整,如图25所示,图中给出了耳板多种不同的形式。从图25可以看出,耳板的轮廓线可以使直线加弧线结构,也可以是双弧线结构。例如,当与耳板相接触的顶模具呈外凸状时,与顶模具相连接的耳板的弧线对应呈外凸圆弧状。同样的,当与耳板相接触的顶模具呈内凹状时,与顶模具相连接的耳板的弧线对应呈内凹陷圆弧状。通过多种不同规格的耳板,可以使耳板稳定贴合在顶模具的外轮廓处,进而提高耳板的连接稳定性。Specifically, the ear plates are connected to both sides of the top mold 60 by welding, the shape of the ear plates is not fixed, and the outer edges thereof can be adjusted according to the shape of the inner mold 40 or the outer mold 50, as shown in FIG. A variety of different forms of ear plates are given. As can be seen from Fig. 25, the outline of the ear plate can be a straight line arc structure or a double arc structure. For example, when the top mold that is in contact with the ear plate is convex, the arc of the ear plate connected to the top mold has a convex arc shape. Similarly, when the top mold that is in contact with the ear plate is concave, the arc of the ear plate connected to the top mold has an inner concave arc shape. Through a variety of different specifications of the ear plate, the ear plate can be stably attached to the outer contour of the top mold, thereby improving the connection stability of the ear plate.
如图24-1和图24-2所示,本申请的灌注模具***还包括支撑梁330以及与之连接的可调节部件,支撑梁330设置在内模具40以及外模具50形成的同心圆的圆心处,支撑内模具进而支撑整个模具***。伸缩杆320的一端连接于内模具40,伸缩杆320的另一端通过多角连接件322连接于支撑梁330,内模具40的圆周方向可以设置多个伸缩杆320,优选地,多个伸缩杆320均匀分布于内模具40的圆周方向。具体地,伸缩杆320的伸缩可以通过顶杆螺栓310来实现。本申请中,多角连接件322采用了八角螺母,优选地,八根顶杆螺栓310自身长度可调地逐一连接在所述八角螺 母322的外侧壁上。通过调节顶杆螺栓310的长度,可以调整内模具40相对水平面的倾斜角度,进而确定内模具40与外模具50之间形成的塔架的形状。As shown in FIGS. 24-1 and 24-2, the filling mold system of the present application further includes a support beam 330 and an adjustable member connected thereto, and the support beam 330 is disposed in a concentric circle formed by the inner mold 40 and the outer mold 50. At the center of the circle, the inner mold is supported to support the entire mold system. One end of the telescopic rod 320 is connected to the inner mold 40, and the other end of the telescopic rod 320 is connected to the support beam 330 through a polygonal joint 322. The outer mold 40 may be provided with a plurality of telescopic rods 320 in the circumferential direction. Preferably, the plurality of telescopic rods 320 are provided. It is evenly distributed in the circumferential direction of the inner mold 40. Specifically, the expansion and contraction of the telescopic rod 320 can be achieved by the jack bolt 310. In the present application, the polygonal connector 322 employs an octagonal nut. Preferably, the eight jack bolts 310 are themselves variably connected to the outer side walls of the octagonal nut 322 one by one. By adjusting the length of the jack bolt 310, the angle of inclination of the inner mold 40 with respect to the horizontal plane can be adjusted to determine the shape of the tower formed between the inner mold 40 and the outer mold 50.
如图24-2所示,顶杆螺栓310包括:中心管311,在中心管311两端的内部上成型有内螺纹;两根活动杆312,分别插设在中心管311的两端内,活动杆312与两根中心管311之间通过反向螺纹连接,中心管311受到外力作用后发生转动,然后带动两根活动杆312发生相互靠近或远离的运动,进而完成对顶杆螺栓310长度的调节以及内模具40倾斜角度的调节。同时,为了防止中心管311相对活动杆312发生松动,在中心管311的端部设置有限位螺栓,限位螺栓紧固在中心管311的端部,防止中心管311与活动杆312之间出现相对运动。As shown in FIG. 24-2, the jack bolt 310 includes: a center tube 311, and internal threads are formed on the inner ends of the center tube 311; two movable rods 312 are respectively inserted in the two ends of the center tube 311, and are movable. The rod 312 is connected with the two central tubes 311 by reverse threading, and the central tube 311 is rotated by the external force, and then the two movable rods 312 are moved toward or away from each other to complete the length of the jack bolt 310. Adjustment and adjustment of the inclination angle of the inner mold 40. Meanwhile, in order to prevent the center tube 311 from loosening relative to the movable rod 312, a limit bolt is disposed at the end of the center tube 311, and the limit bolt is fastened at the end of the center tube 311 to prevent the center tube 311 from appearing between the center rod 311 and the movable rod 312. Relative movement.
如图26所示,为了确保安装的精确性,在支撑梁330的顶端设置有顶部开口,底座上预埋件设置有定位标识点350,底座预埋件通过连接孔部360固定于底座。支撑梁330安装在预埋件时,通过支撑梁330的顶部开口观察支撑梁330的纵向轴线与所述定位标识点350的重合度,从而精确对准支撑梁330的位置与内模具的圆心重合。As shown in FIG. 26, in order to ensure the accuracy of the installation, a top opening is provided at the top end of the support beam 330, and the embedded member on the base is provided with a positioning mark 350, and the base embedded member is fixed to the base through the connecting hole portion 360. When the support beam 330 is mounted on the embedded part, the coincidence degree of the longitudinal axis of the support beam 330 and the positioning mark point 350 is observed through the top opening of the support beam 330, so that the position of the support beam 330 is precisely aligned with the center of the inner mold. .
如图27所示,支撑梁330安装完成后,需要调节支撑梁330相对地面的角度,为此,本申请的可调节支撑***中引入了可调节斜撑梁340,可调节斜撑梁340其一端连接地面或底座,一端连接支撑梁330。具体地,可调节斜撑梁340可以选择与顶杆螺栓310相同的结构或者其他的可以调节长度的结构。As shown in FIG. 27, after the support beam 330 is installed, the angle of the support beam 330 relative to the ground needs to be adjusted. To this end, the adjustable support system of the present application introduces an adjustable diagonal beam 340, and the adjustable diagonal beam 340 can be adjusted. One end is connected to the ground or the base, and one end is connected to the support beam 330. In particular, the adjustable diagonal braces 340 can be selected from the same structure as the jack bolts 310 or other structures that can be adjusted in length.
本申请的灌注模具***包括上述各部件,具体地,在灌注分体结构以及连接分体结构形成整体结构的过程中,执行以下步骤:The perfusion mold system of the present application includes the above-described components, in particular, in the process of injecting the split structure and connecting the split structure to form a unitary structure, performing the following steps:
安装底模具。Install the bottom mold.
安装可调节支撑***及内模40,初步安装顶模具60。The adjustable support system and the inner mold 40 are installed, and the top mold 60 is initially installed.
其中,对中支撑梁330的位置,通过伸缩杆320连接支撑梁330和内模具40,调节内模具40的倾斜角度;并安装可调节斜撑梁340来进一步支撑支撑梁330以及调节支撑梁330的位置;随后初步安装顶模具60。Wherein, the position of the center support beam 330 is connected to the support beam 330 and the inner mold 40 through the telescopic rod 320 to adjust the inclination angle of the inner mold 40; and the adjustable diagonal beam 340 is installed to further support the support beam 330 and the adjustment support beam 330. The position of the top mold 60 is then initially installed.
安装外模具50及端模具。The outer mold 50 and the end mold are installed.
其中,根据塔筒的壁厚,将外模具50放置于预定位置与顶模具初步连接,并且在内模具40和外模具50的端面安装端模具,将端模具固定于内模具40和外模具50,在端模具的钢筋孔内***预埋的连接件180。Wherein, according to the wall thickness of the tower, the outer mold 50 is placed at a predetermined position to be initially connected with the top mold, and the end molds are attached to the end faces of the inner mold 40 and the outer mold 50, and the end molds are fixed to the inner mold 40 and the outer mold 50. Insert the embedded connector 180 into the reinforcing hole of the end mold.
安装顶模具60,并灌注形成分体结构。The top mold 60 is mounted and infused to form a split structure.
其中,通过第一连接件61以及第二连接件62将顶模具60固定于内模具40以及外模具50,底模具、内模具40、外模具50以及顶模具60形成的灌注型腔,相应的密封工作完成后,在型腔内灌注指定材料形成灌注的分体结构。Wherein, the top mold 60 is fixed to the inner mold 40 and the outer mold 50 through the first connecting member 61 and the second connecting member 62, and the filling mold formed by the bottom mold, the inner mold 40, the outer mold 50 and the top mold 60, correspondingly After the sealing work is completed, the specified material is poured into the cavity to form a perfused split structure.
拆除可调节支撑***、顶模具60、外模具50及内模具40。The adjustable support system, the top mold 60, the outer mold 50, and the inner mold 40 are removed.
其中,在灌注完成分体结构后,依次拆除模具的可调节支撑***、顶模具60、外模具50以及内模具40,而暂时不拆除端模具。Wherein, after the filling of the split structure, the adjustable support system of the mold, the top mold 60, the outer mold 50 and the inner mold 40 are sequentially removed, and the end mold is not temporarily removed.
转移带端模具的分体结构至预定位置,拆除端模具。The split structure of the end mold is transferred to a predetermined position, and the end mold is removed.
其中,通过端模具的拆模组件拆除端模具,可保证分体结构的端面平整。Among them, the end mold is removed by the demoulding assembly of the end mold, and the end surface of the split structure is ensured to be flat.
连接预定位置处相邻的分体结构。Connect adjacent split structures at predetermined locations.
其中,将相邻分体结构的连接件180形成的闭环通孔交叠设置并固定连接,在交叠的闭环通孔中***定位件190。Wherein, the closed-loop through holes formed by the connecting members 180 of the adjacent split structures are overlapped and fixedly connected, and the positioning members 190 are inserted into the overlapping closed-loop through holes.
安装灌浆模板,竖缝灌注。Install the grouting template and infuse the vertical joint.
其中,在相邻分体结构的连接处的径向内侧和径向外侧分别安装灌浆模板,拉紧对拉螺栓,完成相应的密封工作后,进行竖缝灌注。Wherein, the grouting template is respectively installed on the radially inner side and the radially outer side of the joint of the adjacent split structure, and the bolt is pulled tightly, and after the corresponding sealing work is completed, the vertical joint is poured.
拆除灌浆模板、切割对拉螺栓、密封对拉螺栓,形成多个分体结构连接而成的整体结构。The grouting formwork, the cutting and pulling bolts, and the sealing pull bolts are removed to form a whole structure in which a plurality of split structures are connected.
以上仅是本申请的部分实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本申请的保护范围。The above is only a part of the embodiments of the present application, and it should be noted that those skilled in the art can also make some improvements and retouching without departing from the principle of the present application, and these improvements and retouchings should also be considered. This is the scope of protection of this application.
以上仅是本申请的部分实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本申请的保护范围。The above is only a part of the embodiments of the present application, and it should be noted that those skilled in the art can also make some improvements and retouching without departing from the principle of the present application, and these improvements and retouchings should also be considered. This is the scope of protection of this application.

Claims (33)

  1. 一种灌注模具***,包括:A perfusion mold system comprising:
    内模具和外模具;以及Inner mold and outer mold;
    端模具,所述端模具包括端模具主体;所述端模具主体包括至少三块具有指定强度的板;所述至少三块板形成以其中一块板为底部且以其中另两块板为侧壁的凹陷部;所述至少三块板彼此拼接固定或者所述至少三块板中至少两块板是一体成形的;所述至少三块板中的另两块板分别与所述外模具和所述内模具固定连接。An end mold comprising an end mold body; the end mold body comprising at least three plates having a specified strength; the at least three plates being formed with one of the plates being the bottom and the other two of the plates being the side walls a recessed portion; the at least three plates are spliced to each other or at least two of the at least three plates are integrally formed; and the other two of the at least three plates are respectively associated with the outer mold and the The inner mold is fixedly connected.
  2. 根据权利要求1所述的灌注模具***,其中,所述其中一块板为中间钢板,所述另两块板包括外侧钢板和内侧钢板;The filling mold system according to claim 1, wherein one of the plates is an intermediate steel plate, and the other two plates comprise an outer steel plate and an inner steel plate;
    所述外侧钢板上开设有至少一个外连接孔,每个所述外连接孔与所述外模具上的所述外连接孔沿径向正对连接;The outer steel plate is provided with at least one outer connecting hole, and each of the outer connecting holes is radially connected to the outer connecting hole on the outer mold;
    所述内侧钢板上开设有至少一个内连接孔,每个所述内连接孔与所述内模具上的所述内连接孔沿径向正对连接。The inner steel plate is provided with at least one inner connecting hole, and each of the inner connecting holes is radially connected to the inner connecting hole on the inner mold.
  3. 根据权利要求1所述的灌注模具***,其中,所述至少三块具有指定强度的板包括内侧钢板、外侧钢板、中间钢板和延伸钢板;The filling mold system according to claim 1, wherein the at least three plates having a specified strength comprise an inner steel plate, an outer steel plate, an intermediate steel plate, and an extended steel plate;
    所述内侧钢板和所述外侧钢板分别与所述内模具和所述外模具通过连接孔连接;The inner steel plate and the outer steel plate are respectively connected to the inner mold and the outer mold through a connection hole;
    所述延伸钢板与所述外侧钢板拼接或一体成形,且与所述中间钢板基本平行设置。The extension steel plate is spliced or integrally formed with the outer steel plate, and is disposed substantially in parallel with the intermediate steel plate.
  4. 根据权利要求2或3所述的灌注模具***,其中,所述端模具还包括至少一块背部钢板,所述背部钢板呈台体,所述台体的第一底面小于第二底面,所述第二底面设置于所述中间钢板。The perfusion mold system according to claim 2 or 3, wherein the end mold further comprises at least one back steel plate, the back steel plate is a table body, and the first bottom surface of the table body is smaller than the second bottom surface, The second bottom surface is disposed on the intermediate steel plate.
  5. 根据权利要求2或3所述的灌注模具***,其中,所述中间钢板沿 其长度方向间隔开设有至少一个钢筋孔;和/或,The filling mold system according to claim 2 or 3, wherein said intermediate steel sheets are spaced apart from each other along at a length thereof by at least one reinforcing hole; and/or
    所述钢筋孔具体为指定长度的腰形孔且所述腰形孔的长轴与所述中间钢板的长度方向成指定角度。The reinforcing hole is specifically a waist hole of a specified length and the long axis of the waist hole is at a specified angle with the longitudinal direction of the intermediate steel plate.
  6. 根据权利要求2或3所述的灌注模具***,其中,所述端模具还包括:至少一个加强肋板,每个所述加强肋板设置在所述凹陷部内,两端分别固定在所述外侧钢板和内侧钢板上;每个所述加强肋板具体为平面钢板或者两个三角钢板的拼合体。The filling mold system according to claim 2 or 3, wherein the end mold further comprises: at least one reinforcing rib, each of the reinforcing ribs being disposed in the recess, and the both ends are respectively fixed to the outer side The steel plate and the inner steel plate; each of the reinforcing ribs is specifically a flat steel plate or a combination of two triangular steel plates.
  7. 根据权利要求6所述的灌注模具***,其中,每个所述加强肋板的第一端固定在所述内侧钢板上,第二端固定在所述外侧钢板上或同时固定在所述外侧钢板和延伸钢板上;并且所述第一端的宽度等于或小于第二端的宽度;所述第一端的宽度小于或等于所述内侧钢板的宽度,和/或所述第二端的宽度大于或等于所述外侧钢板的宽度。The filling mold system according to claim 6, wherein a first end of each of said reinforcing ribs is fixed to said inner side steel plate, and a second end is fixed to said outer side steel plate or simultaneously fixed to said outer side steel plate And extending the steel sheet; and the width of the first end is equal to or smaller than the width of the second end; the width of the first end is less than or equal to the width of the inner steel sheet, and/or the width of the second end is greater than or equal to The width of the outer steel plate.
  8. 根据权利要求5所述的灌注模具***,其中,所述端模具还包括第一密封部件和第二密封部件;The filling mold system according to claim 5, wherein the end mold further comprises a first sealing member and a second sealing member;
    所述第一密封部件设置于***连接件后的所述钢筋孔处;The first sealing member is disposed at the reinforcing hole after inserting the connecting member;
    所述中间钢板的径向尺寸小于所述外模具与所述内模具之间的径向距离,所述外侧钢板和所述内侧钢板与所述外模具之间和所述内模具之间分别设置第二密封部件。The radial dimension of the intermediate steel plate is smaller than a radial distance between the outer die and the inner die, and the outer steel plate and the inner steel plate are respectively disposed between the outer die and the inner die Second sealing member.
  9. 根据权利要求8所述的灌注模具***,其中,所述第一密封部件包括相连的基础部和封堵部,所述封堵部的尺寸小于所述基础部的尺寸且塞入于所述钢筋孔中,所述基础部紧贴在所述钢筋孔周围的所述中间钢板朝向灌注空间的一面上。The filling mold system according to claim 8, wherein the first sealing member includes an associated base portion and a clogging portion, the clogging portion having a size smaller than a size of the base portion and being inserted into the reinforcing bar In the hole, the base portion abuts against one side of the intermediate steel plate around the reinforcing hole toward the filling space.
  10. 根据权利要求9所述的灌注模具***,其中,所述第一密封部件开设有依次穿透所述基础部和封堵部的通孔、以及对应所述通孔的撕开部;The filling mold system according to claim 9, wherein the first sealing member is provided with a through hole that sequentially penetrates the base portion and the blocking portion, and a tearing portion corresponding to the through hole;
    所述通孔用于在密封所述钢筋孔时,容纳并固定穿过所述钢筋孔的连接件;The through hole is configured to receive and fix a connector passing through the reinforcing hole when sealing the reinforcing hole;
    所述撕开部用于引导所述连接件纳入所述通孔中或者引导所述连接件从所述通孔中脱出。The tearing portion is for guiding the connector into the through hole or guiding the connector to come out of the through hole.
  11. 根据权利要求2或3所述的灌注模具***,其中,所述端模具还包括脱模组件;所述脱模组件包括穿过分别开设在所述内侧钢板和所述外侧钢板上的至少一个第一通孔和至少一个第二通孔的脱模构件,并且所述脱模构件为刚性条状部件。A filling mold system according to claim 2 or 3, wherein said end mold further comprises a demolding assembly; said demolding assembly comprising at least one of being formed on said inner side steel plate and said outer side steel plate a first through hole and a release member of the at least one second through hole, and the release member is a rigid strip member.
  12. 根据权利要求9所述的灌注模具***,其中,所述脱模组件还可以设置为拉环组件,所述拉环组件包括第一拉环和第二拉环,所述第一拉环和第二拉环的一端分别设置在靠近所述内侧钢板和所述外侧钢板的凹陷部内,所述第一拉环和第二拉环的另一端延伸出凹陷部,通过对所述第一拉环和第二拉环施加外力,使所述端模具与灌注组件分离。The filling mold system according to claim 9, wherein the demolding assembly is further configured as a pull ring assembly, the pull ring assembly including a first pull ring and a second pull ring, the first pull ring and One ends of the second pull ring are respectively disposed in the recesses adjacent to the inner steel plate and the outer steel plate, and the other ends of the first and second pull rings extend out of the recesses, and the first pull ring is passed An external force is applied to the second tab to separate the end mold from the potting assembly.
  13. 根据权利要求1所述的灌注模具***,还包括:顶模具和底模具;所述顶模具和所述底模具分别设置在所述内模具和所述外模具所形成的型腔的顶部和底部。The filling mold system according to claim 1, further comprising: a top mold and a bottom mold; the top mold and the bottom mold being respectively disposed at a top and a bottom of a cavity formed by the inner mold and the outer mold .
  14. 根据权利要求13所述的灌注模具***,还包括可拆卸地设置在所述型腔的顶面的预定位置的定位件的第一连接件,所述顶模具与所述第一连接件相对应的区域设置有与所述第一连接件相连接的第二连接件;两组所述第一连接件在径向上相对设置。The filling mold system according to claim 13, further comprising a first connecting member of the positioning member detachably disposed at a predetermined position of a top surface of the cavity, the top mold corresponding to the first connecting member The area is provided with a second connecting member connected to the first connecting member; two sets of the first connecting members are disposed opposite to each other in the radial direction.
  15. 根据权利要求14所述的灌注模具***,其中,所述第二连接件为分别设置在所述顶模具内圆周和外圆周位置的耳板,所述耳板上设置有与所述定位件相连接的定位销孔;并且,所述耳板的外边缘可根据所述内模具或者所述外模具的形状调整。The filling mold system according to claim 14, wherein the second connecting member is an ear plate respectively disposed at an inner circumference and an outer circumferential position of the top mold, and the ear plate is provided with the positioning member. a connecting locating pin hole; and the outer edge of the ear plate can be adjusted according to the shape of the inner mold or the outer mold.
  16. 根据权利要求1所述的灌注模具***,还包括:The perfusion mold system of claim 1 further comprising:
    灌浆模板,所述灌浆模板包括底板和至少一个成型件;所述成型件安装于所述底板,并且至少部分凸出在所述底板的第一侧面;a grouting template comprising a bottom plate and at least one molded piece; the molded piece being mounted to the bottom plate and at least partially protruding on a first side of the bottom plate;
    所述灌浆模板还设有至少一个连接孔,每个所述连接孔分别贯通所述底板和对应的所述成型件,用于供对拉螺栓穿过。The grouting template is further provided with at least one connecting hole, each of which penetrates the bottom plate and the corresponding molded piece respectively for the through bolt to pass through.
  17. 根据权利要求16所述的灌注模具***,其中,所述底板包括第二侧面,所述第一侧面与所述第二侧面相对设置;The filling mold system according to claim 16, wherein the bottom plate includes a second side, the first side being disposed opposite to the second side;
    所述成型件嵌套在所述底板的连接孔内,并延伸至所述第二侧面;The molding is nested in the connecting hole of the bottom plate and extends to the second side;
    所述成型件设有凸缘,所述凸缘贴合且连接于所述第二侧面。The molded piece is provided with a flange that fits and is coupled to the second side.
  18. 根据权利要求16所述的灌注模具***,其中,沿所述灌浆模板的向灌注空间内延伸的方向,所述灌浆模板的所述成型件的截面逐渐变小;和/或,The filling mold system according to claim 16, wherein a section of the molded piece of the grouting form is gradually smaller along a direction in which the grouting form extends into the filling space; and/or
    所述成型件呈圆锥台形、半球形、棱台形或棱锥形。The molded part has a truncated cone shape, a hemispherical shape, a prismatic shape or a pyramidal shape.
  19. 根据权利要求17所述的灌注模具***,其中,所述灌浆模板还包括凸出设置于所述第二侧面的两个侧板;两个所述侧板分别与所述底板连接并形成主体构件,或者,两个所述侧板与所述底板以一体成形方式形成所述主体构件;所述主体构件的垂直所述底板长度方向的截面呈C形。The filling mold system according to claim 17, wherein the grouting template further comprises two side plates projecting from the second side; the two side plates are respectively connected to the bottom plate and form a body member Or, the two side plates and the bottom plate form the main body member in an integrally formed manner; a cross section of the main body member perpendicular to the longitudinal direction of the bottom plate is C-shaped.
  20. 根据权利要求19所述的灌注模具***,其中,所述灌浆模板还包括至少一组第一加劲板;一组所述第一加劲板包括两个所述第一加劲板,且每个所述第一加劲板的三个侧边分别与所述底板和两个所述侧板连接;The filling mold system according to claim 19, wherein said grouting template further comprises at least one set of first stiffening plates; one set of said first stiffening plates comprising two said first stiffening plates, and each of said The three sides of the first stiffener are respectively connected to the bottom plate and the two side plates;
    每个所述连接孔分别位于对应的一组所述第一加劲板的两个所述第一加劲板之间,使得所述第一加劲板形成一个对拉螺栓锁紧件的支点。Each of the connecting holes is respectively located between two of the first stiffening plates of a corresponding set of the first stiffening plates such that the first stiffening plates form a fulcrum of a pair of pull bolt locking members.
  21. 根据权利要求20所述的灌注模具***,其中,所述灌浆模板还包 括至少一个填充部,所述连接孔贯穿所述填充部;一组所述第一加劲板、所述底板和两个所述侧板连接构成一个空腔,每个所述填充部分别填充在对应的所述空腔内。A filling mold system according to claim 20, wherein said grouting template further comprises at least one filling portion, said connecting hole penetrating said filling portion; a set of said first stiffening plate, said bottom plate and said two The side panel connections form a cavity, and each of the filling portions is filled in a corresponding one of the cavities.
  22. 根据权利要求19所述的灌注模具***,其中,所述灌浆模板还包括受力板,所述受力板搭接在两个所述侧板之间,用于形成对拉螺栓锁紧件的支点。The filling mold system according to claim 19, wherein said grouting form further comprises a force receiving plate that is overlapped between said two side plates for forming a pull bolt locking member Pivot.
  23. 根据权利要求5所述的灌注模具***,还包括:设置于所述端模具的所述钢筋孔内的大致U形的连接件,相邻两个相对的所述端模具上的所述连接件在所述端模具的高度方向上交错叠置。A filling mold system according to claim 5, further comprising: a substantially U-shaped connecting member disposed in said reinforcing hole of said end mold, said connecting member on said two adjacent said end molds The layers are staggered in the height direction of the end mold.
  24. 根据权利要求23所述的灌注模具***,其中,一组所述交错叠置的所述连接件的固定连接采用焊接连接的连接方式,所述焊接连接包括:The filling mold system according to claim 23, wherein a fixed connection of said a set of said staggered said connecting members is connected by a welded joint, said welded joint comprising:
    所述一组所述连接件直接焊接连接;或者The set of the connectors are directly soldered; or
    所述一组所述连接件之间设置有中间件,每个所述连接件分别与所述中间件焊接;或者An intermediate piece is disposed between the set of the connecting members, and each of the connecting members is respectively welded to the middle piece; or
    所述一组所述连接件之间设置有中间件,该组所述连接件中的一个所述连接件与该中间件之间通过捆扎或套筒连接,另一个所述连接件与捆扎后的该中间件或套筒之间焊接。An intermediate piece is disposed between the set of the connecting members, and one of the connecting members and the middle piece is connected by a strap or a sleeve, and the other of the connecting members is after being bundled The middle piece or sleeve is welded between.
  25. 根据权利要求23所述的灌注模具***,其中,一组所述交错叠置的所述连接件的固定连接可以采用捆扎连接的连接方式,所述捆扎连接包括所述一组所述连接件通过金属丝捆扎连接;或者A filling mold system according to claim 23, wherein a fixed connection of said set of said interleaved said connecting members is connectable by a tying connection, said tying connection comprising said set of said connecting members passing Wire bundling connection; or
    所述一组所述连接件之间设置有中间件,该组所述连接件中的一个连接件与该中间件之间焊接或通过套筒连接,另一个所述连接件与该中间件或套筒之间通过金属丝捆扎连接。An intermediate piece is disposed between the set of the connecting members, one of the connecting members is welded or connected by a sleeve, and the other connecting piece and the middle piece or The sleeves are connected by wire binding.
  26. 根据权利要求23所述的灌注模具***,其中,一组所述交错叠置 的所述连接件的固定连接可以采用套筒连接的连接方式,所述套筒连接包括所述一组所述连接件沿塔筒轴向的叠置部分分别从两端***套筒中并被所述套筒箍紧;A filling mold system according to claim 23, wherein a fixed connection of said set of said interleaved said connectors is connectable by a sleeve connection, said sleeve connection comprising said set of said connections The overlapping portions of the pieces along the axial direction of the tower are respectively inserted into the sleeve from both ends and clamped by the sleeve;
    或者,所述一组所述连接件之间设置有中间件,该组所述连接件中的一个连接件与该中间件之间焊接或捆扎连接,焊接或捆扎连接后的该中间件和所述一个连接件与另一个连接件通过套筒连接。Or an intermediate piece is disposed between the set of the connecting members, and one of the connecting members of the set of the connecting members is welded or bundled with the intermediate piece, and the middle piece and the joint after welding or bundling are connected One connector is connected to the other connector through a sleeve.
  27. 根据权利要求23所述的灌注模具***,其中,一组所述连接件的相互叠置的部分形成闭环通孔,定位件***所述闭环通孔内。The filling mold system according to claim 23, wherein the mutually overlapping portions of the set of the connecting members form a closed-loop through hole into which the positioning member is inserted.
  28. 根据权利要求1所述的灌注模具***,还包括可调节支撑***;所述可调节支撑***包括:The perfusion mold system of claim 1 further comprising an adjustable support system; said adjustable support system comprising:
    支撑梁,可拆卸地设置在所述内模具的中心位置;a support beam detachably disposed at a center position of the inner mold;
    顶杆螺栓,所述顶杆螺栓自身长度可调地连接在所述支撑梁与所述内模具之间。a jack bolt, the jack bolt itself being adjustably connected between the support beam and the inner mold.
  29. 根据权利要求28所述的灌注模具***,其中,所述支撑梁的顶端设置有顶部开口;The filling mold system according to claim 28, wherein a top end of the support beam is provided with a top opening;
    所述内模具中心与所述支撑梁相对应的部位设置有预埋件,所述支撑梁可拆卸地安装在所述预埋件上;The portion of the inner mold center corresponding to the support beam is provided with an embedded part, and the support beam is detachably mounted on the embedded part;
    所述预埋件上设置有定位标识点,以对中所述支撑梁的位置。The embedded part is provided with a positioning mark to align the position of the support beam.
  30. 根据权利要求28所述的灌注模具***,其中,所述所述顶杆螺栓包括:The filling mold system of claim 28, wherein said jack bolt comprises:
    中心管;Central tube
    两根活动杆,分别插设在所述中心管的两端内,所述活动杆与两根所述中心管之间通过反向螺纹连接。Two movable rods are respectively inserted in two ends of the central tube, and the movable rod and the two central tubes are connected by reverse thread.
  31. 根据权利要求28所述的灌注模具***,其中,所述可调节支撑系 统还包括可调节斜撑梁,其一端连接地面或底座,一端连接所述支撑梁,支撑并调节所述支撑梁相对地面或底座的角度。The filling mold system according to claim 28, wherein said adjustable support system further comprises an adjustable diagonal beam, one end of which is connected to the ground or the base, one end is connected to said support beam, and said support beam is supported and adjusted relative to the ground. Or the angle of the base.
  32. 一种使用根据权利要求1-31任一项所述的灌注模具***的灌注方法,包括:A method of infusing a perfusion mold system according to any of claims 1-31, comprising:
    安装底模具;Installing a bottom mold;
    安装可调节支撑***及内模具,初步安装顶模具;Install an adjustable support system and an inner mold to initially install the top mold;
    安装外模具及端模具;Installing the outer mold and the end mold;
    安装顶模具,并灌注形成分体结构;Installing a top mold and infusing to form a split structure;
    拆除可调节支撑***、顶模具、外模具及内模具;Removing the adjustable support system, the top mold, the outer mold and the inner mold;
    转移带端模具的分体结构至预定位置,拆除端模具;Transfer the split structure of the end mold to a predetermined position, and remove the end mold;
    连接预定位置处相邻的分体结构;Connecting adjacent split structures at predetermined locations;
    安装灌浆模板,竖缝灌注;Install the grouting template and inject the vertical joint;
    拆除灌浆模板、切割对拉螺栓、密封对拉螺栓,形成多个分体结构连接而成的整体结构。The grouting formwork, the cutting and pulling bolts, and the sealing pull bolts are removed to form a whole structure in which a plurality of split structures are connected.
  33. 根据权利要求32所述的灌注方法,其中,所述分体结构为风力发电机组的混凝土塔筒分片结构。The infusion method according to claim 32, wherein the split structure is a concrete tower segment structure of a wind power generator.
PCT/CN2018/121518 2018-02-02 2018-12-17 Split structure pouring mold system and pouring method therefor WO2019148985A1 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
CN201810108393.6A CN108297254A (en) 2018-02-02 2018-02-02 Mold and its processing method for holding mode structure and concrete segment
CN201810108393.6 2018-02-02
CN201810575093.9A CN108772941A (en) 2018-06-06 2018-06-06 Mold and its processing method for holding mold device and concrete component
CN201810575504.4A CN109109137B (en) 2018-06-06 2018-06-06 Mold for fan tower and manufacturing method thereof
CN201810575093.9 2018-06-06
CN201810574872.7A CN108869191B (en) 2018-06-06 2018-06-06 Connecting structure of tower shell section and manufacturing method of tower shell section
CN201810574872.7 2018-06-06
CN201810575504.4 2018-06-06
CN201810670044.3A CN108858731B (en) 2018-06-26 2018-06-26 Grouting template and tower barrel manufacturing method
CN201810670044.3 2018-06-26

Publications (1)

Publication Number Publication Date
WO2019148985A1 true WO2019148985A1 (en) 2019-08-08

Family

ID=67477891

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/121518 WO2019148985A1 (en) 2018-02-02 2018-12-17 Split structure pouring mold system and pouring method therefor

Country Status (1)

Country Link
WO (1) WO2019148985A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110814617A (en) * 2019-11-29 2020-02-21 山东中车同力钢构有限公司 Wind power tower cylinder flange assembling device and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103612323A (en) * 2013-11-27 2014-03-05 北京金风科创风电设备有限公司 Concrete member mould and application thereof
EP2749386A2 (en) * 2012-12-27 2014-07-02 Acciona Windpower S.a. Mould and manufacturing process for precast concrete element production
CN206216866U (en) * 2016-10-08 2017-06-06 霍尔果斯新国金新能源科技有限公司 For the mould of wind-driven generator concrete towers bobbin piece
CN108297254A (en) * 2018-02-02 2018-07-20 北京天杉高科风电科技有限责任公司 Mold and its processing method for holding mode structure and concrete segment
CN108772941A (en) * 2018-06-06 2018-11-09 北京天杉高科风电科技有限责任公司 Mold and its processing method for holding mold device and concrete component
CN108858731A (en) * 2018-06-26 2018-11-23 北京天杉高科风电科技有限责任公司 The manufacturing method of template of being in the milk and tower
CN108869191A (en) * 2018-06-06 2018-11-23 北京天杉高科风电科技有限责任公司 The production method of the connection structure and tower section of tower section

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2749386A2 (en) * 2012-12-27 2014-07-02 Acciona Windpower S.a. Mould and manufacturing process for precast concrete element production
CN103612323A (en) * 2013-11-27 2014-03-05 北京金风科创风电设备有限公司 Concrete member mould and application thereof
CN206216866U (en) * 2016-10-08 2017-06-06 霍尔果斯新国金新能源科技有限公司 For the mould of wind-driven generator concrete towers bobbin piece
CN108297254A (en) * 2018-02-02 2018-07-20 北京天杉高科风电科技有限责任公司 Mold and its processing method for holding mode structure and concrete segment
CN108772941A (en) * 2018-06-06 2018-11-09 北京天杉高科风电科技有限责任公司 Mold and its processing method for holding mold device and concrete component
CN108869191A (en) * 2018-06-06 2018-11-23 北京天杉高科风电科技有限责任公司 The production method of the connection structure and tower section of tower section
CN108858731A (en) * 2018-06-26 2018-11-23 北京天杉高科风电科技有限责任公司 The manufacturing method of template of being in the milk and tower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110814617A (en) * 2019-11-29 2020-02-21 山东中车同力钢构有限公司 Wind power tower cylinder flange assembling device and method

Similar Documents

Publication Publication Date Title
CN106626008B (en) Mold for concrete tower bobbin piece of wind driven generator
CN108425375A (en) A kind of basis prefabricated post and its connection structure and its construction method
CN108019226B (en) Tunnel lining trolley end template
WO2019148985A1 (en) Split structure pouring mold system and pouring method therefor
CN108297254A (en) Mold and its processing method for holding mode structure and concrete segment
US4578235A (en) Method for lining pipe
CN216446254U (en) Cast-in-place heat preservation template supports mounting and wall structure
CN203462748U (en) Tool type template for embedding tie bar of wall body through anchoring method
CN210361882U (en) Concrete pole steel mould
CN214301761U (en) Staple bolt-bolt hybrid node and foundation pit inner support structure
CN112459485B (en) Circular concrete awl is fought inboard template reinforcing support frame device
CN111980300B (en) Assembled building stand module
CN208777710U (en) A kind of Quick action clamping mould positioning device
CN113685018A (en) Column wall formwork structure and installation process
JP2013133593A (en) Arch culvert and assembly construction method thereof
KR20220014700A (en) PHC pile connector, PHC pile with PHC pile connector and manufacturing method thereof
JP4676447B2 (en) Exterior concrete pipe manufacturing method and exterior concrete pipe manufacturing formwork
JP3930833B2 (en) Method for manufacturing concrete segment
CN112454608B (en) Shallow-soil-covered large-diameter shield negative ring pipe sheet structure and manufacturing method thereof
CN212527496U (en) Centering device of sand core box spoke
CN220285766U (en) Unilateral formwork structure suitable for tunnel side wall is pour
CN220301317U (en) Zxfoom zxfoom zxfoom zxfoom occlusion device pile guide wall template
CN114960982B (en) Post-pouring belt structure of garage roof
JP7333662B1 (en) Fixing member fixing device, fixing girder fixing device, and fixing member fixing method
CN218322231U (en) Tool for assembling steel templates

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18903215

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18903215

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205N DATED 23/09/2020)

122 Ep: pct application non-entry in european phase

Ref document number: 18903215

Country of ref document: EP

Kind code of ref document: A1