CN104400898B - The vertical integrally forming mould in precast concrete section of jurisdiction and forming method - Google Patents
The vertical integrally forming mould in precast concrete section of jurisdiction and forming method Download PDFInfo
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- CN104400898B CN104400898B CN201410752766.5A CN201410752766A CN104400898B CN 104400898 B CN104400898 B CN 104400898B CN 201410752766 A CN201410752766 A CN 201410752766A CN 104400898 B CN104400898 B CN 104400898B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/76—Moulds
- B28B21/82—Moulds built-up from several parts; Multiple moulds; Moulds with adjustable parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/04—Methods or machines specially adapted for the production of tubular articles by casting into moulds by simple casting, the material being neither positively compacted nor forcibly fed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention discloses a kind of vertical integrally forming mould in precast concrete section of jurisdiction and forming method, wherein mould is formed by parts assemblies such as inner side template, outboard template, piecemeal plate, bed die, cover plate and fastening screws.Forming method is the most assembled mould, carries out the arrangement of reinforcement in section of jurisdiction positioning and fix and reserved prestressed pore passage on mould, then pours high-strength, self-compacting concrete, is finally arranged on mould by cover plate, forms the precast concrete section of jurisdiction of given shape.The present invention can make the precast concrete section of jurisdiction of difformity and size as required, and product size is accurate, manufacture method is simple and direct, is suitable for industrialized mass production.
Description
Technical field
The present invention relates to mould and the forming method of a kind of precast concrete product, be specifically related to a kind of concrete
The mould of soil section of jurisdiction and forming method, belong to prefabrication and assembly construction field.
Background technology
Precast concrete section of jurisdiction as the term suggests be exactly the application in section of jurisdiction of the concrete prefabricated technology, municipal sewage system,
All having use in the engineerings such as bilge well, along with the development of Urban Underground track traffic, duct pieces of shield tunnel becomes precast concrete
The main application direction of section of jurisdiction.Use precast concrete section of jurisdiction to have the advantage that batch production assembly line work, scene can be reduced
The environmental pollution of construction and the probability of traffic jam, play factory operation management advantage；Quality management &control is easier to, and can have
Effect reduces the underproof risk of finished product, saves production cost；Use high-precision mold and steam curing production technology, pipe can be accelerated
Sheet manufacturing schedule, the reduction of erection time, saves administration cost during construction；Section of jurisdiction is quick and easy for installation, and installation quality is secure, and saving scene is executed
Work cost；Money collecting is very fast, saves capital turnover cost.
Precast concrete section of jurisdiction production technology can be divided into fixed base method, unit flowing water method and flowing water by its flowing water feature
Three kinds of methods such as transfer method.Wherein, the weight of latter two technique section of jurisdiction and mould is too big, due to the lifting of mould or motion excessively
Frequently, such as rigidity or the unreasonable structure of mould, easily causing high-precision mold deformation or damage, the mold use life-span will be big
Big reduction, the most also should take into full account the deformation in running of the flowing water transfer method template and vibrate to the concrete after molding
The impact of initial stage hardening quality.
At present, precast concrete segment die has formed multiple school, as Japan, France, Switzerland, Italy etc., respectively
There is feature.From the point of view of external present situation, precast concrete segment die substantially can divide according to concrete vibrating forming technique
One-tenth two types:
1, entirety is vibrated molding type
The mould that European design produces relatively vibrates molding pattern frequently with adhesion type entirety, and its advantage is: quick, laborsaving,
Automaticity is high.Owing to its vibrational energy is big, same level concrete vibrating is uniform, but is difficult to homogenizing on perpendicular slice,
And it is easily formed laitance in upper cambered surface or extrados, entirety is vibrated produced upper strata laitance, it is necessary to additionally increase coagulation
Soil compensates, and otherwise on it, cambered surface or extrados can produce a lot of surface shrinkage crack, have a strong impact on the quality of protective layer.Separately
External specific position, such as bolt hole, hole for hoist are intensive thus there will be the segregation phenomenon that shakes because of structure muscle or steel beam column, and
Affect the mold use life-span.Owing to being overall Vibration Technology, the equipment that vibrates forms an entirety with mould, thus mould is to material
Matter requires height, and intensity, rigidity are big, Heavy Weight, and cost is the highest, but artificial use relatively saves.
2, manually vibrate molding type
Artificial concrete vibrating mode is used the small-sized instruments that vibrate such as vibrating head by personnel of vibrating, exactly according to work surface size and warp
Test and determine vibrate a layout and the concrete vibrating mode of vibrating time.Although obvious this mode is fairly simple, investment little, but is subject to
Artificial constraint.
Above-mentioned precast concrete section of jurisdiction mould has the disadvantage that high-precision mold cost intensive, be unsuitable in
Popularization and application in small enterprise；The horizontal molding in precast concrete section of jurisdiction, cambered surface forms contraction fissure the most outside, has a strong impact on protective layer
Quality；The block placement molding of each precast concrete section of jurisdiction, easily there is bigger error when spelling in ring；In order to meet required precision,
Mould is the heaviest, is not easy to turn over fortune；Use low cost manually vibrate mould time, the most vibrated space and workman
The impact etc. of level.Being directed to this, the present invention provides a kind of vertical integrally forming mould in precast concrete section of jurisdiction and method, can have
Restricting relation between reconciliation precision, cost, production technology and other factors of effect, produces economy, high-quality prefabricated mixed
Solidifying soil section of jurisdiction.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provide a kind of quickly, low cost, easily grasp
Work, the vertical integrally forming mould in high-precision precast concrete section of jurisdiction and forming method thereof.
Technical scheme: for solving above-mentioned technical problem, the precast concrete section of jurisdiction vertical global formation mould that the present invention provides
Tool, including inner side template, outboard template, piecemeal plate, bed die, cover plate and fastening screw, described inner side template and outboard template it
Between be formed with ring cavity, described bed die and cover plate are respectively arranged in bottom and the top of described ring cavity, and described location is inserted
Pin is threaded onto on bed die and cover plate, and described piecemeal plate is vertically arranged in ring cavity.
As preferably, for the ease of assembling and manufacture, described inner side template is spliced by piecemeal with outboard template, outward
The two ends of side template piecemeal have the flange for connecting adjacent outer template piecemeal, pass through between adjacent inner side template piecemeal
The bolt of end is connected with buckle.
As preferably, in order to save material, it is ensured that intensity the inside form removal of inner side template of being easy to, described inner side template is with outer
Side template piecemeal is positioned at the side outside ring cavity and is provided with ribbed stiffener and handle.
As preferably, described outboard template has for fixing the internal arrangement of reinforcement in precast concrete section of jurisdiction and prestressed pore passage
Hole.Under conditions of meeting construction requirement, hole diameter preferably gets the small value, and for precast concrete section of jurisdiction, internal arrangement of reinforcement is with pre-
The location in stress duct is with fixing.
As preferably, described inner side template, outboard template, piecemeal plate, bed die and cover plate are by steel plate, polyvinyl chloride panel or fibre
Dimension strengthens composite plate and makes.
As preferably, described inner side template has and bed die and cover plate side with top-side and the bottom sides of outboard template
To the bolt hole of screw connection, described inner side template has the notch for positioning described piecemeal plate with the top of outboard template.
It is easy to the installation of bed die and cover plate, and the location of piecemeal plate is with fixing.The bolt hole of its cover plate also has the effect of plasma discharge；
Bed die adapts with piecemeal plate with the shape of patch ends, it is simple to the installation of each mold component；Bed die and the cross sectional shape of cover plate
Can require according to the landing edge of precast concrete section of jurisdiction and design.
As preferably, described inner side template matches with the piecemeal of outboard template piecemeal with section of jurisdiction, the quantity of piecemeal plate with
The block count of precast concrete section of jurisdiction is identical.Piecemeal plate is along being longitudinally inserted into, it is achieved the piecemeal of precast concrete section of jurisdiction；Piecemeal plate
Cross sectional shape can design according to precast concrete pipe sheet hoop jointing requirements, and the top of piecemeal plate can arrange the overhanging edge of a wing；Point
The quantity of block plate matches with the block count of precast concrete section of jurisdiction.
As preferably, described bed die and cover plate bolt pitch of holes use general modulus to arrange, i.e. rotate arbitrary integer
Angle times corresponding to adjacent positioned hole, all can meet the para-position requirement positioning hole up and down.
The present invention proposes the method using vertical integrally forming mould molding section of jurisdiction, above-mentioned precast concrete section of jurisdiction simultaneously, bag
Include following steps:
1) portion directly contacted with concrete with fastening screw at inner side template, outboard template, piecemeal plate, bed die, cover plate
Position brushing releasing agent；
2) bottom fastening screw is arranged on bed die, utilizes spiral shell bottom the outboard template of the lateral bolt hole of bed die and correspondence
Keyhole carries out the assembly of bed die and outboard template, is attached by flange between outboard template；
3) according to the design information of precast concrete section of jurisdiction, prestressed pore passage, prestressed anchor and reinforcement of segment are carried out
Colligation, is then placed in mould, carries out positioning and fixing by the hole on outboard template；
4) the inner side template bottom bolts hole utilizing the lateral bolt hole of bed die and correspondence carries out the spelling of bed die and inner side template
Dress, is attached by buckle between inner side template；
5) according to the demand of precast concrete section of jurisdiction piecemeal, between outboard template and inner side template, piecemeal plate is inserted, point
The bottom of block plate is inserted in the conduit that bed die is reserved, and outboard template and inner side template are inserted by the overhanging edge of a wing in the top of piecemeal plate
In corresponding notch；
6) in mould, high-strength, self-compacting concrete is irrigated, the concrete demand of the amount section of jurisdiction to be slightly more than of concrete；
7) after treating that concrete is the most closely knit, utilize the lateral bolt hole of cover plate and correspondence outboard template top bolt holes and
Inner side template top bolt holes carries out cover plate and outboard template and the assembly of inner side template；
8) maintenance to after certain age to the form removal of precast concrete section of jurisdiction, and put it into water carry out secondary maintenance.
As preferably, in order to ensure the sealing between each splicing seams, in step 2) with step 4) in inner side template,
Outboard template, piecemeal plate, splicing seams between bed die and cover plate do encapsulation process；As filled heat-preservation cotton etc. between splicing seams,
May insure that unlikely during follow-up concrete perfusion the unfavorable phenomenons such as spillage occur.Precast concrete pipe in step 3)
Sheet arrangement of reinforcement and prestressed pore passage disconnect at piecemeal plate, to guarantee to form relatively independent precast concrete section of jurisdiction.
As preferably, during step 7) cover plate assembly, to be pressed down against gently and uniformly, and observe each location
Whether bolt hole has slurry to emerge, and as not having slurry to flow out, then shows that inner concrete enriches mould the most completely, need to take down lid
Plate, inwardly continues to add concrete until meeting and having slurry to emerge this requirement；Then, the lateral bolt hole of cover plate and right is utilized
The outboard template top bolt holes answered and inner side template top bolt holes carry out cover plate and outboard template and the assembly of inner side template；
Finally, the slurry in positioning bolt hole is cleared up, fastening screw is screwed in cover plate positioning bolt hole.
Beneficial effect: instant invention overcomes existing prefabricated concrete pipe sheet mould and the defect of forming method, have
Following distinguishing feature:
1, the present invention proposes precast concrete section of jurisdiction vertical integrally forming mould low cost, one-time investment are few, are suitable for
Medium-sized and small enterprises are promoted the use of；
2, the vertical integrally forming mould in precast concrete section of jurisdiction that the present invention proposes the most easily is carried, and operation is convenient, and weight
Multiple using effect is good；
3, the precast concrete section of jurisdiction of the present invention is produced by overall configuration when using, and after piecemeal, gained is prefabricated mixed
The ring spelling of solidifying soil section of jurisdiction is effective, precision is high；
4, use high-strength, self-compacting concrete to carry out pouring of precast concrete section of jurisdiction, be not required to vibrate, by workman's level with
The impact of proficiency level is little；
5, the precast concrete section of jurisdiction mould that the present invention uses is vertical die, can be had by cover plate positioning bolt hole
Effect eliminates upper strata laitance, it is to avoid produce contraction fissure in cambered surface, it is ensured that precast concrete pipe tablet quality.
Except invention described above solves the technical problem that, constitutes the technical characteristic of technical scheme and by these skills
Outside the advantage that the technical characteristic of art scheme is brought, the vertical integrally forming mould in precast concrete section of jurisdiction of the present invention and molding side
It is excellent that the other technologies feature comprised in other technologies problem that method can solve, technical scheme and these technical characteristics bring
Point, will be described in more detail in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the structural representation in the embodiment of the present invention；
Fig. 2 is the longitdinal cross-section diagram of Fig. 1；
Fig. 3 is the structural representation of bed die；
Fig. 4 is the A-A view of Fig. 3；
Fig. 5 is the structural representation of outboard template；
Fig. 6 is the structural representation of flange connections in Fig. 5；
Fig. 7 is the structural representation of inner side template；
Fig. 8 is the structural representation of buckle in Fig. 7；
Fig. 9 is the B portion enlarged drawing of Fig. 7；
Figure 10 is the structural representation of cover plate；
Figure 11 is the C-C view of Figure 10；
Figure 12 is piecemeal plate schematic diagram；
Figure 13 is the top view of Figure 12；
Figure 14 is fastening screw schematic diagram；
In figure: 1 bed die, 1-1 bed die side bolt holes, 1-2 bottom mould postioning bolt hole, 2 outboard templates, 2-1 flange, 2-2
Outboard template ribbed stiffener, 2-3 outboard template bolt hole, 2-4 outboard template location hole, 2-5 outboard template top notch, 2-6
Prestressed anchor, 3 inner side template, 3-1 buckle, 3-2 inner side template handle, 3-3 inner side template bolt hole, 3-4 inner side template top
Portion's notch, 3-5 inner side template ribbed stiffener, 4 piecemeal plates, the overhanging edge of a wing of 4-1,5 cover plates, 5-1 cover plate side bolt holes, 5-2 cover plate
Positioning bolt hole, 6 fastening screws, 6-1 pore-forming section, 6-2 external thread section, 6-3 nut section.
Detailed description of the invention
Embodiment: in order to be more clearly understood from the technology characteristics of the present invention, purpose and effect, now comparison accompanying drawing is said
The detailed description of the invention of the bright present invention.
Fig. 1 is the precast concrete section of jurisdiction vertical integrally forming mould three dimensional structure schematic diagram in the embodiment of the present invention, main
The parts such as bed die 1 to be included, outboard template 2, inner side template 3, piecemeal plate 4, cover plate 5 and fastening screw 6.
Fig. 2 is the longitudinal cross-section schematic diagram of this mould, and precast concrete section of jurisdiction is at diagram outer steel formwork 2, inner side steel
Being formed in space between mould 3, bed die 1 and cover plate 5, its vertical sectional shape is as shown in the figure.
Fig. 3 and Fig. 4 is plane and the cross sectional representation of bed die 1, including bed die side bolt holes 1-1 and bottom mould postioning spiral shell
Keyhole 1-2, wherein: the cross sectional shape of bed die is that L-type is marked time shape, to strengthen the longitudinal register effect of precast concrete section of jurisdiction and close
Feng Xing；The spacing of side bolt holes 1-1 keeps consistent with aperture with outboard template bolt hole 2-3 and inner side template bolt hole 3-3,
Hole depth is preferably taken as about 5mm, can firmly splice interior outside as target；The aperture of positioning bolt hole 1-2 and fastening screw external diameter
Keeping consistent, the spacing of each positioning bolt hole should be taken as unanimously, meeting versatility requirement, as the present embodiment takes equally spaced 18
Positioning bolt hole.The structure of Figure 10 with Figure 11 cover plate 5 is similar with bed die 1.
Fig. 5 and Fig. 6 is floor map and the connection diagram of outboard template 2 respectively, splices flange including outboard template
2-1, outboard template ribbed stiffener 2-2, outboard template bolt hole 2-3, outboard template location hole 2-4 and outboard template top notch
2-5, wherein: outboard template splicing flange 2-1 uses welding equal thickness angle steel, and arranges flange at adjacent forms stitching position
Bolt hole, the connection between outboard template；Outboard template ribbed stiffener is along highly arranging twice, and spacing is 20cm；Outside
The spacing of template bolt hole 2-3 is consistent with 1-1 with aperture；The aperture of outboard template location hole 2-4 is taken as 3mm or less, meets
Construction requirement；Outboard template top notch 2-5 is mainly used for positioning piecemeal plate 4；It should be noted that if
Need pre-buried prestressed anchor 2-6, then outboard template arc length needs to reduce, and reduces length and is as the criterion with the width of prestressed anchor.
Fig. 7 and Fig. 9 is floor map and the connection diagram of inner side template 3 respectively, including buckle 3-1, inner side template
Handle 3-2, inner side template bolt hole 3-3, inner side template top notch 3-4 and inner side template ribbed stiffener 3-5, wherein: buckle 3-1
Structure as shown in Figure 8, the connection between inner side template, the thickness of buckle is little, to guarantee that inner side template is inwardly removed
Time adjacent forms do not fight；Inner side template handle 3-2 is then mainly used in inwardly pulling when inner side template is removed；Inner side template bolt
Hole 3-3 is corresponding with bed die side bolt holes 1-1 of corresponding position and cover plate side bolt holes 5-1.
Figure 12 and Figure 13 is the structural representation of piecemeal plate 4, and for domain section of jurisdiction is divided into several pieces on request, its thickness is full
Foot strength and stiffness under pressure measurement effect in concrete placement require, preferably get the small value；In the present embodiment prefabricated mixed
Solidifying soil section of jurisdiction is six deciles, and the thickness of piecemeal plate is 5mm, and its cross sectional shape is that L-type is marked time shape.
Figure 14 is the structural representation of fastening screw 6, by pore-forming section 6-1, external thread section 6-2 and nut section 6-3 etc. three sections
Composition, wherein: the effect of pore-forming section 6-1 is form certain depth and aperture in the forming process of precast concrete section of jurisdiction vertical
To hole, location, in the present embodiment, the external diameter of pore-forming section 6-1 is 7mm, a length of 70mm；External thread section 6-2 is then mainly used in location
Latch 6 and bottom mould postioning bolt hole 1-2 and the connection of cover plate positioning bolt hole 5-2.
Above-mentioned precast concrete section of jurisdiction integrally forming mould is used to carry out the forming method of precast concrete section of jurisdiction production such as
Under:
The first step: at inner side template 3, outboard template 2, piecemeal plate 4, bed die 1, cover plate 5 and fastening screw 6 etc. and concrete
The directly position brushing releasing agent of contact, to facilitate form removal.
Second step: bottom fastening screw 6 is arranged on bed die 1 by external thread section 6-2 and bottom mould postioning bolt hole 1-2
On；The outboard template bolt hole 2-3 utilizing bed die side bolt holes 1-1 and correspondence carries out the assembly of bed die 1 and outboard template 2,
It is attached by flange 2-1 between outboard template 2；Prestressed anchor 2-6 is placed on two pieces of adjacent outboard templates 2 it
Between, then realize the fixing of prestressed anchor and bury underground by tightening the bolt on flange 2-1.Assembled mistake at outboard template 2
It is noted that guarantee the density of each junction in journey, need if necessary to take certain seal approach.
3rd step: according to the design information of precast concrete section of jurisdiction, to prestressed pore passage and precast concrete section of jurisdiction arrangement of reinforcement
Carry out colligation, be then placed in mould, carry out positioning and fixing by the location hole 2-4 on outboard template, dividing
Disconnect at block plate 4.
4th step: utilize the inner side template bolt hole 3-3 of bed die side bolt holes 1-1 and correspondence to carry out bed die 1 and inner side
The assembly of template 3, is attached by buckle 3-1 between inner side template 3.As assembly with outboard template 2, inner side template 1
Assembly be also required to meet the density of each junction.
5th step: according to the demand of precast concrete section of jurisdiction piecemeal, inserts between outboard template 2 and inner side template 3 and divides
Block plate 4, the bottom of piecemeal plate 4 is inserted in the conduit that bed die 1 is reserved, and the top of piecemeal plate 4 is passed through outside overhanging edge of a wing 4-1 insertion
In die head notch 2-5 and inner side template top notch 3-4；
6th step: irrigate high-strength, self-compacting concrete in mould, amount precast concrete the to be slightly more than section of jurisdiction of concrete
Concrete demand, occur without the phenomenon that off-design is intended to guaranteeing to pour the top, precast concrete section of jurisdiction of molding.
7th step: after treating that concrete is the most closely knit, utilizes the outboard template bolt of cover plate side bolt holes 5-1 and correspondence
Hole 2-3 and inner side template bolt hole 3-3 carries out cover plate 5 and outboard template 3 and the assembly of inner side template 2；Then, fixed by cover plate
The external thread section 6-2 of position bolt hole 5-2 and fastening screw 6 realizes the fixing of fastening screw 6.
It is to be noted that high-strength, self-compaction that cover plate 5 to be pressed down against in mould gently and uniformly mix in this step
Solidifying soil, and observed before cover plate side bolt holes 5-1 is alignd with outboard template bolt hole 2-3 and inner side template bolt hole 3-3
Whether each positioning bolt hole 5-2 has slurry to emerge, and as not having slurry to flow out, then shows that inner concrete enriches mould the most completely
Tool, need to take down cover plate 5, inwardly continues to add high-strength, self-compacting concrete until meeting and having slurry to emerge this requirement；Then,
Side bolt holes 5-1 of cover plate and the outboard template bolt hole 2-3 of correspondence and inner side template bolt hole 3-3 is utilized to carry out cover plate 5
With outboard template 2 and the assembly of inner side template 3；Finally, the slurry in cover plate positioning bolt hole 5-2 is cleared up, by lid
The external thread section 6-2 of plate positioning bolt hole 5-2 and fastening screw 6 realizes the fixing of fastening screw 6.
8th step: to the form removal of precast concrete section of jurisdiction after maintenance to certain age, then puts it into and carries out two in water
Secondary maintenance.
Above in association with accompanying drawing, embodiments of the present invention are described in detail, but the present invention is not limited to described reality
Execute mode.For those of ordinary skill in the art, in the range of the principle and technological thought of the present invention, these are implemented
Mode carries out embodiment and carries out multiple change, revises, replaces and deformation still falls within protection scope of the present invention.
Claims (10)
1. the vertical integral forming method in precast concrete section of jurisdiction, it is characterised in that comprise the following steps:
1) it is coated with at the position that inner side template, outboard template, piecemeal plate, bed die, cover plate and fastening screw directly contact with concrete
Brush releasing agent；
2) bottom fastening screw is arranged on bed die, utilizes the outboard template bottom bolts hole of the lateral bolt hole of bed die and correspondence
Carry out the assembly of bed die and outboard template, be attached by flange between outboard template；
3) according to the design information of precast concrete section of jurisdiction, prestressed pore passage, prestressed anchor and reinforcement of segment are carried out colligation,
Then it is placed in mould, carries out positioning and fixing by the hole on outboard template；
4) the inner side template bottom bolts hole utilizing the lateral bolt hole of bed die and correspondence carries out the assembly of bed die and inner side template, interior
It is attached by buckle between side template；
5) according to the demand of precast concrete section of jurisdiction piecemeal, between outboard template and inner side template, piecemeal plate, piecemeal plate are inserted
Bottom insert in the conduit that bed die is reserved, the top of piecemeal plate is corresponding with inner side template by overhanging edge of a wing insertion outboard template
Notch in；
6) in mould, high-strength, self-compacting concrete is irrigated, the concrete demand of the amount section of jurisdiction to be slightly more than of concrete；
7), after treating that concrete is the most closely knit, the lateral bolt hole of cover plate and the outboard template top bolt holes of correspondence and inner side are utilized
Die head bolt hole carries out cover plate and outboard template and the assembly of inner side template；
8) maintenance to after certain age to the form removal of precast concrete section of jurisdiction, and put it into water carry out secondary maintenance.
The vertical integral forming method in precast concrete section of jurisdiction the most according to claim 1, it is characterised in that: described step 2)
And inner side template, outboard template, piecemeal plate, splicing seams between bed die and cover plate are done encapsulation process by step 4；Described step
3) in, precast concrete section of jurisdiction arrangement of reinforcement and prestressed pore passage disconnect at piecemeal plate.
The vertical integral forming method in precast concrete section of jurisdiction the most according to claim 1, it is characterised in that: described step 7)
Uniformly it is pressed down against during cover plate assembly, and observes whether each positioning bolt hole has slurry to emerge, as flowed out without slurry, the most inwardly
Continue to add concrete until there being slurry to emerge；Then by the lateral bolt hole of cover plate by itself and outboard template and inner side template
Connect；Finally clear up the slurry in positioning bolt hole and screw in fastening screw.
The vertical integral forming method in precast concrete section of jurisdiction the most according to claim 1, it is characterised in that: use vertical whole
Forming die, including inner side template, outboard template, piecemeal plate, bed die, cover plate and fastening screw, described inner side template is with outer
Being formed with ring cavity between side template, described bed die and cover plate are respectively arranged in bottom and the top of described ring cavity, institute
Stating fastening screw to be threaded onto on bed die and cover plate, described piecemeal plate is vertically arranged in ring cavity.
The vertical integral forming method in precast concrete section of jurisdiction the most according to claim 4, it is characterised in that: described interior side form
Plate is spliced by piecemeal with outboard template, and the two ends of outboard template piecemeal have for connecting adjacent outer template piecemeal
Flange, is connected with buckle by the bolt of end between adjacent inner side template piecemeal.
The vertical integral forming method in precast concrete section of jurisdiction the most according to claim 5, it is characterised in that: described interior side form
Plate and outboard template piecemeal are positioned at the side outside ring cavity and are provided with ribbed stiffener and handle.
The vertical integral forming method in precast concrete section of jurisdiction the most according to claim 4, it is characterised in that: described outer side mold
There is on plate the hole for fixing the internal arrangement of reinforcement in precast concrete section of jurisdiction and prestressed pore passage.
The vertical integral forming method in precast concrete section of jurisdiction the most according to claim 4, it is characterised in that: described interior side form
Plate, outboard template, piecemeal plate, bed die and cover plate are made up of steel plate, polyvinyl chloride panel or fiber reinforced compound board.
The vertical integral forming method in precast concrete section of jurisdiction the most according to claim 4, it is characterised in that: described interior side form
Plate has the bolt hole that screw lateral with bed die and cover plate connects, described inner side with the top-side of outboard template and bottom sides
Template has the notch for positioning described piecemeal plate with the top of outboard template.
The vertical integral forming method in precast concrete section of jurisdiction the most according to claim 4, it is characterised in that: described inner side
Template matches with the piecemeal of outboard template piecemeal with section of jurisdiction, the block count phase of the quantity of piecemeal plate and precast concrete section of jurisdiction
With.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752766.5A CN104400898B (en) | 2014-12-10 | 2014-12-10 | The vertical integrally forming mould in precast concrete section of jurisdiction and forming method |
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|---|---|---|---|
| CN201410752766.5A CN104400898B (en) | 2014-12-10 | 2014-12-10 | The vertical integrally forming mould in precast concrete section of jurisdiction and forming method |
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| CN104400898A CN104400898A (en) | 2015-03-11 |
| CN104400898B true CN104400898B (en) | 2017-01-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775829B (en) * | 2015-04-14 | 2018-02-09 | 清华大学 | The compound prefabricated pipe section of high-durability |
| CN106626047A (en) * | 2016-10-08 | 2017-05-10 | 霍尔果斯新国金新能源科技有限公司 | Die for concrete tower tube of wind-driven power generator |
| CN106285719A (en) * | 2016-10-13 | 2017-01-04 | 常州中铁城建构件有限公司 | A kind of Novel segment skeleton mounting process |
| CN106956359A (en) * | 2017-04-24 | 2017-07-18 | 西南交通大学 | A kind of tunnel model test shield duct piece prepares mould |
| CN107351240A (en) * | 2017-09-19 | 2017-11-17 | 芜湖铁路桥梁制造有限公司 | Bridge pier prefabricated mould |
| CN107882050A (en) * | 2017-10-17 | 2018-04-06 | 增城市碧桂园物业发展有限公司 | The manufacture method of the side plate of cap mold and cap mold |
| CN108356975B (en) * | 2018-01-10 | 2023-06-27 | 长安大学 | Sectional type barrel-shaped component assembling device |
| CN108222965B (en) * | 2018-01-30 | 2024-04-05 | 中交公路长大桥建设国家工程研究中心有限公司 | Assembled ultra-high performance concrete shield tunnel segment and preparation method thereof |
| CN109910164B (en) * | 2019-02-28 | 2020-10-30 | 中国矿业大学(北京) | Device and method for prefabricating model well wall pipe sheet ring for small-sized analog simulation test |
| CN111002443A (en) * | 2019-12-24 | 2020-04-14 | 中建三局集团有限公司 | Duct piece elbow bolt hole mold and implementation method thereof |
| CN113334568B (en) * | 2021-06-07 | 2023-06-30 | 中铁工程装备集团有限公司 | Segment whole ring structure and segment whole ring prefabrication method |
| CN113585313B (en) * | 2021-07-24 | 2022-09-27 | 江苏永创建设有限公司 | Water collecting well sinking type assembling template and construction method thereof |
| CN115126319B (en) * | 2022-06-30 | 2023-12-12 | 湖北宇辉智能科技有限公司 | Prefabricated assembled plate combined rectangular water tank and manufacturing and mounting method |
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2014
- 2014-12-10 CN CN201410752766.5A patent/CN104400898B/en active Active
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| CN104400898A (en) | 2015-03-11 |
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