CN211806834U - Structure of external diameter adjustable precast concrete lining pipe piece mould - Google Patents
Structure of external diameter adjustable precast concrete lining pipe piece mould Download PDFInfo
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- CN211806834U CN211806834U CN202020134971.6U CN202020134971U CN211806834U CN 211806834 U CN211806834 U CN 211806834U CN 202020134971 U CN202020134971 U CN 202020134971U CN 211806834 U CN211806834 U CN 211806834U
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Abstract
The utility model discloses a structure of adjustable external diameter precast concrete lining segment mould. The die structure comprises a bottom die, two side dies and two end dies, wherein the side dies and the end dies are alternately arranged on the upper part of the bottom die and jointly surround a cavity of the segment die with the bottom die. The side mold and the end mold are both composed of a template and an adjusting module for adjusting the height of the cavity, and the adjusting module has different specifications and models; the template includes last horizontal gusset, lower horizontal gusset, vertical gusset, panel and panel flitch, and adjusting module passes through the bolt to be installed on the panel flitch, and the bolt coats the thread sealant additional, guarantees that section of jurisdiction mould is not become flexible between the assembly body in the use. According to the requirements of different duct piece outer diameters, the adjusting module with the required outer diameter is replaced, so that the requirement of producing various duct pieces with different outer diameters by using the same set of die is met, and the manufacturing cost and the storage and maintenance cost of the die are saved; the adjusting module is simple in replacing structure, convenient to operate and high in practicability; meanwhile, the stability of the structure can be ensured, and the repeated use precision is unchanged.
Description
Technical Field
The utility model relates to a precast concrete lining section of jurisdiction mould technical field, concretely relates to structure of adjustable external diameter precast concrete lining section of jurisdiction mould.
Background
Along with the development of a domestic traffic system, the construction of underground urban rails and mountain-crossing marine tunnels, the precast concrete lining segments are applied to the construction of modern urban rail traffic in large quantity, the shield tunnel segments become the main application direction of the precast concrete segments, and the precast concrete lining segment mould is special production equipment for the segments for the shield tunnel. The geometric shape of the precast concrete lining pipe piece mould is completely determined by the geometric shape and characteristics of the concrete pipe piece, and the tunnel variability causes the specificity of the pipe piece mould, and basically, the pipe piece is matched with a set of special mould. However, through researching drawings of a plurality of duct piece molds, the inner diameters of the duct piece molds are the same, the block angles are the same, the positions of the core rods are the same, and the sizes of the outer diameters (the thickness of the duct pieces) and the outer side water stop tables are different. If the same set of die is used for producing the duct pieces with different outer diameters, the manufacturing cost and the storage and maintenance cost of the die are saved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the deficiencies that exist in the above-mentioned prior art, provide a structure of adjustable external diameter precast concrete lining segment mould, reduce the problem that a section of jurisdiction joined in marriage one set of special mould because of the concrete segment physique difference causes.
In order to solve the technical problem, the utility model discloses a technical scheme is: the die structure comprises a bottom die, two side dies and two end dies, wherein the side dies and the end dies are alternately arranged on the upper part of the bottom die and jointly surround a cavity of the segment die with the bottom die. The side die and the end die are both composed of a die plate and an adjusting module for adjusting the height of the die cavity, and the adjusting module is detachably connected with the die plate.
The adjusting modules have different specifications and models, and the heights of the cavities corresponding to the adjusting modules with different specifications and models are different.
Preferably, the side die is fan-shaped, and the bottom edge of the side die is matched with the front side edge and the rear side edge of the bottom die; the end mold is rectangular, and the bottom edge of the end mold is matched with the left end edge and the right end edge of the bottom mold. The front side and the rear side of the bottom die are in an arc shape, and the left end and the right end of the bottom die are in a straight shape.
Furthermore, the template of the side die comprises a side die upper transverse rib plate, a side die lower transverse rib plate, a side die longitudinal rib plate, a side die panel and a side die panel flitch plate, wherein the side die panel flitch plate is vertically arranged on the outer side of the upper end of the side die panel to form an L-shaped groove together with the side die panel; the lateral-die upper transverse rib plate is connected to the back of the lateral-die panel attachment plate, the lateral-die lower transverse rib plate is connected to the back of the lateral-die panel, and the lateral-die longitudinal rib plate is connected between the lateral-die upper transverse rib plate and the lateral-die lower transverse rib plate.
The end die comprises a die plate, a die plate and a die plate, wherein the die plate comprises an end die upper transverse rib plate, an end die lower transverse rib plate, an end die longitudinal rib plate, an end die panel and an end die panel flitch plate; the transverse rib plate on the end die is connected to the back of the flitch plate on the end die panel, the transverse rib plate under the end die is connected to the back of the end die panel, and the longitudinal rib plate of the end die is connected between the transverse rib plate on the end die and the transverse rib plate under the end die.
Furthermore, the adjusting module of the side die is arranged in an L-shaped groove at the upper end of the side die panel and is connected with the flitch of the side die panel through a bolt; the adjusting module of the end die is arranged in an L-shaped groove at the upper end of the end die panel and is connected with the flitch of the end die panel through a bolt.
Further, the top end face of the adjusting module is flush with or protrudes out of the top end face of the panel flitch, and the lower end face of the adjusting module is placed on the top end face of the panel.
Preferably, the top end face of the adjusting module protrudes out of the top end face of the panel flitch by a section, the adjusting module is of an inverted-L-shaped structure, the panel flitch is arranged in an L-shaped notch of the adjusting module, and the top end face of the panel flitch is supported on the topmost end face in the notch of the adjusting module.
Preferably, the upper transverse rib plate is connected with the panel flitch plate in a welding way; the lower transverse rib plate is connected with the panel in a welding way; the longitudinal rib plates and the upper transverse rib plates are connected in a welding way; the longitudinal rib plate and the lower transverse rib plate are connected in a welding way; the panel flitch and the panel are connected by welding.
Preferably, the bolts connecting the adjustment modules are threaded with a thread sealant.
Compared with the prior art, the utility model discloses following beneficial effect has: the mould structure can produce concrete lining duct pieces of various specifications by using the same set of precast concrete lining duct piece mould through replacing the adjusting modules on the side mould and the end mould, thereby saving the manufacturing cost and the storage and maintenance cost of the mould. Because of adjusting module changes simple structure, convenient operation, the practicality is strong, and this mould structure can guarantee the stability of structure simultaneously, and repetitious usage precision is unchangeable.
Drawings
FIG. 1 is a front view of the overall construction of an adjustable outside diameter precast concrete lining slab mold;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 with the outer diameter enlarged;
FIG. 4 is a longitudinal cross-sectional view of an end mold;
FIG. 5 is a longitudinal cross-sectional view of the end die after the outer diameter has been increased;
in the figure: 1. bottom die, 2, side die, 3, end die, 4, side die upper transverse rib plate, 5, side die lower transverse rib plate, 6, side die longitudinal rib plate, 7, side die face plate flitch, 8, side die face plate, 9, side die adjusting module, 10, side die adjusting module, 11, bolt, 12, end die upper transverse rib plate, 13, end die lower transverse rib plate, 14, end die longitudinal rib plate, 15, end die face plate flitch, 16, end die face plate, 17 and end die adjusting module.
Detailed Description
It should be noted that, in the present invention, the position or position relation indicated by the terms such as "upper", "lower", "front", "back", etc. is the position or position relation shown in the drawings, and the relation words determined for the convenience of describing the structural relation of the components of the present invention are not specific to any component of the present invention, and the limitation of the present invention cannot be understood.
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
the utility model relates to a structure of adjustable external diameter precast concrete lining section of jurisdiction mould, as shown in fig. 1, this mould structure includes die block 1, two side forms 2 and two end forms 3, and two side forms 2 are installed respectively in the preceding of die block 1, back both sides limit, and two end forms 3 are installed respectively in the left and right both ends of die block 1, enclose jointly with die block 1 the die cavity of section of jurisdiction mould. The side mold 2 and the end mold 3 are both composed of a template and an adjusting module, and the template and the adjusting module are detachably connected through bolts, so that the adjusting module is convenient to disassemble and assemble. The adjusting modules have different specifications and models, and the adjusting modules with different specifications and models correspond to different cavity heights.
As shown in fig. 2, the formwork of the side form 2 comprises a side form upper transverse rib plate 4, a side form lower transverse rib plate 5, a side form longitudinal rib plate 6, a side form panel 8 and a side form panel flitch plate 7; the side die panel flitch 7 is vertically welded on the outer side of the upper end of the side die panel 8 and forms an L-shaped groove with the side die panel 8; the transverse rib plates 4 on the side die, the transverse rib plates 5 under the side die and the longitudinal rib plates 6 on the side die are spot-welded into an I-shaped frame, then the I-shaped frame is spot-welded on the back surfaces of the side die face plate 8 and the flitch plate 7 on the side die face plate, the deformation after welding is guaranteed through cross welding, and the stability is improved. The side die panel flitch 7 is provided with a bolt hole connected with the side die adjusting module 9, the flatness of a processing surface and the position degree of the bolt hole are guaranteed in processing, meanwhile, the processing precision is guaranteed, and the influence of blanking errors on an assembly body is avoided.
As shown in fig. 4, the formwork of the end formwork 3 comprises an end formwork upper transverse rib plate 12, an end formwork lower transverse rib plate 13, an end formwork longitudinal rib plate 14, an end formwork panel 16 and an end formwork panel flitch plate 15; the end mould panel flitch 15 is vertically arranged on the outer side of the upper end of the end mould panel 16 and forms an L-shaped groove with the end mould panel 16; firstly spot-welding the upper transverse rib plate 12 of the end mould, the lower transverse rib plate 13 of the end mould and the longitudinal rib plate 14 of the end mould into an I-shaped frame, then spot-welding the I-shaped frame on the back surfaces of the end mould face plate 16 and the end mould face plate flitch plate 15, ensuring no deformation after welding through cross welding, and improving the stability. The end mould face plate 15 is provided with a bolt hole connected with the end mould adjusting module 17.
The adjusting module is independently processed according to the required duct piece outer diameter and the duct piece appearance, and the processing precision is guaranteed. The side die adjusting module 9 is fan-shaped, is matched with the side die panel flitch 7, is arranged in an L-shaped groove at the upper end of the side die panel 8, and is connected with the side die panel flitch 7 through bolts. The end die adjusting module 17 is rectangular, is matched with the end die panel flitch 15, is arranged in an L-shaped groove at the upper end of the end die panel 16, and is connected with the end die panel flitch 15 through bolts. The bolt 11 is coated with thread sealant to ensure that the assembling bodies are not loosened in the vibration process of the segment mould in use.
Example 1:
the structure of the prefabricated concrete lining pipe piece mould with the adjustable outer diameter is assembled according to the above, when the outer diameter of a processed pipe piece is not larger than that of a panel flitch, the upper end surface of a side mould adjusting module 9 is flush with the upper end surface of the side mould panel flitch 7, the lower end surface of the side mould adjusting module 9 is arranged on the top end surface of a side mould panel 8 and is tightly connected in an L-shaped groove through bolts, and thread sealant is coated; the upper end surface of the end die adjusting module 17 is flush with the upper end surface of the end die panel flitch 15, the lower end surface of the end die adjusting module 17 is arranged on the top end surface of the end die panel 16 and is tightly connected in the L-shaped groove through a bolt, and thread sealant is coated; the side die 2 is matched with the end die 3, a cavity is enclosed by the side die and the bottom die 1, and the duct piece can be poured by pouring concrete.
Example 2:
different from the embodiment 1, when the outer diameter of the processed pipe piece is far larger than that of the panel pasting plate, the upper end face of the adjusting module protrudes out of the upper end face of the panel pasting plate, the adjusting module adopts another structure, and the adjusting module is of an inverted L-shaped structure. As shown in fig. 3, the side die adjusting module 10 is installed on the side die plate attachment 7, the side die plate attachment 7 is placed in the L-shaped recess of the side die adjusting module 10, the top end surface of the side die plate attachment 7 is supported on the topmost surface in the recess and attached to the topmost surface, and the lower end surface of the side die adjusting module 10 is placed on the top end surface of the side die plate 8 and connected through bolts; as shown in fig. 5, the end die adjusting module 18 is mounted on the end die face plate 15 in an inverted L-shaped structure, the end die face plate 15 is disposed in an L-shaped recess of the end die adjusting module 18, the top end face of the end die face plate 15 is supported on the topmost face in the recess and is attached thereto, and the lower end face of the end die adjusting module 18 is disposed on the top end face of the end die face plate 16 and is connected thereto by bolts. And the side die 2, the end die 3 and the bottom die 1 form a cavity, and concrete is poured to pour the duct piece.
It should be noted here that, when processing the section of jurisdiction, according to the processing requirement of required section of jurisdiction external diameter and appearance, change the adjusting module that accords with the requirement external diameter, side form adjusting module 9 is unanimous with end mould adjusting module 17 appearance, can form the closure in the die cavity, appears leaking the thick liquid phenomenon when preventing to pour concrete.
Finally, it should be noted that the above description of the embodiments is only for illustrating the technical solutions of the present invention, and is not a limitation of the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention also belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a structure of adjustable external diameter precast concrete lining section of jurisdiction mould, includes die block, two side forms and two end moulds, and the side form is installed on die block upper portion with the end mould in turn, encloses the die cavity that encloses the section of jurisdiction mould jointly with the die block, its characterized in that: the side die and the end die are both composed of a die plate and an adjusting module for adjusting the height of the die cavity, and the adjusting module is detachably connected with the die plate.
2. The structure of the adjustable outer diameter precast concrete lining slab mold according to claim 1, characterized in that: the adjusting modules have different specifications and models, and the heights of the cavities corresponding to the adjusting modules with different specifications and models are different.
3. The structure of the adjustable outer diameter precast concrete lining slab mold according to claim 2, characterized in that: the side die is fan-shaped, and the bottom edge of the side die is matched with the front side edge and the rear side edge of the bottom die; the end mould is rectangular, and the bottom edge of the end mould is matched with the left end edge and the right end edge of the bottom mould; the front side and the rear side of the bottom die are in an arc shape, and the left end and the right end of the bottom die are in a straight shape.
4. The structure of the adjustable outer diameter precast concrete lining slab mold according to claim 1, characterized in that: the template of the side die comprises a side die upper transverse rib plate, a side die lower transverse rib plate, a side die longitudinal rib plate, a side die panel and a side die panel flitch plate, wherein the side die panel flitch plate is vertically arranged on the outer side of the upper end of the side die panel to form an L-shaped groove together with the side die panel; the lateral-die upper transverse rib plate is connected to the back of the lateral-die panel flitch plate, the lateral-die lower transverse rib plate is connected to the back of the lateral-die panel, and the lateral-die longitudinal rib plate is connected between the lateral-die upper transverse rib plate and the lateral-die lower transverse rib plate;
the end die comprises a die plate, a die plate and a die plate, wherein the die plate comprises an end die upper transverse rib plate, an end die lower transverse rib plate, an end die longitudinal rib plate, an end die panel and an end die panel flitch plate; the transverse rib plate on the end die is connected to the back of the flitch plate on the end die panel, the transverse rib plate under the end die is connected to the back of the end die panel, and the longitudinal rib plate of the end die is connected between the transverse rib plate on the end die and the transverse rib plate under the end die.
5. The structure of the adjustable outer diameter precast concrete lining slab mold according to claim 4, wherein: the adjusting module of the side die is arranged in an L-shaped groove at the upper end of the side die panel and is connected with the flitch of the side die panel through a bolt; the adjusting module of the end die is arranged in an L-shaped groove at the upper end of the end die panel and is connected with the flitch of the end die panel through a bolt.
6. The structure of the adjustable outer diameter precast concrete lining slab mold according to claim 5, wherein: the top end surface of the adjusting module is flush with or protrudes out of the top end surface of the panel flitch, and the lower end surface of the adjusting module is arranged on the top end surface of the panel.
7. The structure of the adjustable outer diameter precast concrete lining slab mold according to claim 6, wherein: the top end face of the adjusting module protrudes out of the top end face of the panel flitch by one section, the adjusting module is of an inverted L-shaped structure, the panel flitch is arranged in an L-shaped notch of the adjusting module, and the top end face of the panel flitch is supported on the topmost end face in the notch of the adjusting module.
8. The structure of the adjustable outer diameter precast concrete lining slab mold according to claim 4, wherein: the upper transverse rib plate and the panel pasting plate are connected in a welding way; the lower transverse rib plate is connected with the panel in a welding way; the longitudinal rib plates and the upper transverse rib plates are connected in a welding way; the longitudinal rib plate and the lower transverse rib plate are connected in a welding way; the panel flitch and the panel are connected by welding.
9. The structure of the adjustable outer diameter precast concrete lining slab mold according to claim 5, wherein: and coating thread sealant on the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134971.6U CN211806834U (en) | 2020-01-20 | 2020-01-20 | Structure of external diameter adjustable precast concrete lining pipe piece mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134971.6U CN211806834U (en) | 2020-01-20 | 2020-01-20 | Structure of external diameter adjustable precast concrete lining pipe piece mould |
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| CN211806834U true CN211806834U (en) | 2020-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714760A (en) * | 2021-09-06 | 2021-11-30 | 沈阳建筑大学 | Automatic mold assembling and disassembling equipment for shield segment mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714760A (en) * | 2021-09-06 | 2021-11-30 | 沈阳建筑大学 | Automatic mold assembling and disassembling equipment for shield segment mold |
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Address after: 266400 No. 177, Qian Jia Shan Road, Huangdao District, Qingdao, Shandong. Patentee after: Qingdao Global Heavy Industry Technology Co.,Ltd. Address before: 266400 No. 177, Qian Jia Shan Road, Huangdao District, Qingdao, Shandong. Patentee before: QINGDAO HICORP GROUP Co.,Ltd. |