CN215717166U - Special template for double shear wall at deformation joint - Google Patents
Special template for double shear wall at deformation joint Download PDFInfo
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- CN215717166U CN215717166U CN202121328929.9U CN202121328929U CN215717166U CN 215717166 U CN215717166 U CN 215717166U CN 202121328929 U CN202121328929 U CN 202121328929U CN 215717166 U CN215717166 U CN 215717166U
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- steel mould
- free steel
- deformation joint
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Abstract
The utility model relates to a special double-shear wall template at a deformation joint, which comprises a rib-free steel mould and an inner template which are arranged in opposite directions, wherein a lifting hole is formed in the top of the rib-free steel mould, the rib-free steel mould is provided with a plurality of first preformed holes, welding nuts are arranged outside the first preformed holes, a plurality of second preformed holes are formed in the inner template, the first preformed holes and the second preformed holes are in one-to-one correspondence, top supports and embedded bolts are respectively arranged on the rib-free steel mould, a fixed rod is arranged at the lower part of the rib-free steel mould, an adjusting rod is arranged on the fixed rod, the adjusting rod is connected with a supporting block, the inner template and the rib-free steel mould are connected through a screw rod, a PVC sleeve is arranged outside the screw rod, and the inner side of the inner template is fixed through an inner inclined support; the utility model has strong practicability, fixes the inner template and the outer template at the same time, does not need operators to operate in the deformation joint, and has more convenient operation and higher operation efficiency.
Description
Technical Field
The utility model relates to a special template for a double-shear wall at a deformation joint, which is applied to the technical field of building deformation joint construction.
Background
As is known, with the shortage of land resources and the development of building construction technology, more and more high-rise buildings with frame shear walls are provided, deformation joints are required to be arranged in the buildings according to structural design, the deformation joints are usually very narrow, and the erection and the removal of shear wall templates on two sides of the deformation joints often have greater construction difficulty during structural construction; at present, a deformation joint in a construction site is filled with a polyphenyl foam plate: after the construction of the shear wall structure on one side is finished, filling a polystyrene board or an extruded sheet at the deformation joint position to be used as a single-side template on the deformation joint side; the construction technology adopts the polystyrene board or the extruded sheet as the filler to replace a deformation joint side template, so that part of wood is saved, but the rigidity of the polystyrene board or the extruded sheet is far lower than that of a concrete structure, so that the polystyrene board or the extruded sheet has certain deformation capacity, and the polystyrene board or the extruded sheet cannot be taken out after construction, so that the safety function of the structure of the deformation joint cannot be influenced; in addition, the cost of the polystyrene board material is higher than that of the turnover template due to one-time investment; the inner side template is reinforced only by adopting a single-side supporting top, so that the difficulty is high, and the axial displacement and the mold expansion rate of the template are high; the polystyrene board filler is easy to deform due to the rigidity of the polystyrene board filler, and the structural size and the verticality of a deformation joint cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the special double-shear wall formwork at the deformation joint, which can fix the outer formwork while fixing the inner formwork, does not need to be operated in the deformation joint by operators, and has the advantages of more convenient operation and higher operation efficiency.
The technical scheme of the utility model is as follows:
the utility model provides a two shear force wall special formworks of movement joint department, is including the no rib steel mould and the inner formword that set up in opposite directions, the top of no rib steel mould is provided with the lewis hole, no rib steel mould is provided with the first preformed hole of a plurality of, the first preformed hole outside is provided with weld nut, be provided with a plurality of second preformed hole on the inner formword, first preformed hole and second preformed hole one-to-one, be provided with shore and buried bolt in advance on the no rib steel mould respectively, the lower part of no rib steel mould is provided with the dead lever, be provided with the regulation pole on the dead lever, be connected with the supporting shoe on the regulation pole, connect through setting up the lead screw between inner formword and the no rib steel mould, the lead screw outside is provided with the PVC sleeve pipe, the inner formword inboard is fixed through setting up interior bearing.
The steel mould without ribs is of a rectangular plate-shaped structure, a plurality of first preformed holes are uniformly distributed on the wall surface of the steel mould without ribs, at least two circular hanging holes are formed in the upper part of the side wall surface of the steel mould without ribs, and all the hanging holes are located on the same horizontal plane.
The lower part of the outer side wall of the ribbed steel die is provided with at least two fixing rods, the fixing rods are of cylindrical structures, one ends of the fixing rods are undetachably connected with the ribbed steel die, and the other ends of the fixing rods are in threaded connection with adjusting rods.
The adjusting rod is of a cylindrical tubular structure, the adjusting rod is sleeved outside the fixing rod, and the outer end head of the adjusting rod is detachably connected with a rectangular supporting block.
The PVC sleeve penetrates through the first preformed hole and the second preformed hole which are correspondingly arranged, and the inner wall surface of the PVC sleeve is connected with the outer wall surface of the screw rod.
The lead screw is of a cylindrical rod-shaped structure, short thread teeth and long thread teeth are arranged at two ends of the lead screw respectively, a thread-free tooth section is arranged between the short thread teeth and the long thread teeth, and the short thread section of the lead screw penetrates through the rib-free steel die to be connected with the welding nut.
The utility model has the following beneficial effects:
1. according to the utility model, the rib-free steel mould directly forms a first preformed hole on the steel plate as a reinforcing bolt hole, the screw rod is used as a harness cord screw to be fixed with the inner template in a pulling mode, when the template is reinforced, an outer wall nut is fixed by means of the outer side of the template, then the inner wall nut is rotated, and the outer template is fixed while the inner template is fixed, so that an operator does not need to operate in a deformation joint, the construction efficiency is high, and the operation is simple and convenient; in order to ensure that the template can be smoothly removed after concrete pouring is finished, a PVC sleeve is additionally penetrated in the shear wall when the template is installed.
2. The rib-free steel die is a large steel die, and can be installed on the next operation surface by turning in a narrow construction joint, so that the operation is more convenient and the operation efficiency is higher; dead lever, regulation pole and supporting shoe cooperation are used, form the outrigger to no rib steel mould jointly to guarantee that the wall post straightness that hangs down can not squint when concreting.
3. The rib steel mould has good rigidity, is not easy to deform, has tight abutted seams, good molding quality of the shear wall and the upright column concrete, has thin thickness, does not need to be provided with a back edge, and is very suitable for being installed in a narrow space.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a screw rod according to the present invention;
the reference numbers in the figures denote:
1. a rib-free steel mould; 2. hoisting holes; 3. supporting; 4. embedding bolts in advance; 5. a screw rod; 6. PVC sleeves; 7. an inner template; 8. an inner inclined support; 9. a shear wall; 10. welding a nut; 11. fixing the rod; 12. adjusting a rod; 13. a support block; 14. and (4) leveling the screw rod.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 to 2, the special formwork for the double shear wall at the deformation joint comprises a ribbed steel form 1 and an inner formwork 7 which are oppositely arranged, the top of the ribbed steel die 1 is provided with a lifting hole 2, the ribbed steel die 1 is provided with a plurality of first preformed holes, the outer side of the first preformed hole is provided with a welding nut 10, the inner template 7 is provided with a plurality of second preformed holes, the first preformed holes and the second preformed holes are in one-to-one correspondence, the ribbed steel die 1 is respectively provided with a top support 3 and an embedded bolt 4, the lower part of the ribbed steel mould 1 is provided with a fixed rod 11, the fixed rod 11 is provided with an adjusting rod 12, the adjusting rod 12 is connected with a supporting block 13, the inner template 7 and the ribbed steel die 1 are connected by a screw rod 5, the outer portion of the screw rod 5 is provided with a PVC sleeve 6, and the inner side of the inner template 7 is fixed through an inner inclined support 8.
The ribbed steel die 1 is of a rectangular plate-shaped structure, a plurality of first preformed holes are uniformly distributed in the wall surface of the ribbed steel die 1, at least two circular hanging holes 2 are formed in the upper portion of the side wall surface of the ribbed steel die 1, and all the hanging holes 2 are located on the same horizontal plane.
The lower part of the outer side wall of the ribbed steel die 1 is provided with at least two fixing rods 11, each fixing rod 11 is of a cylindrical structure, one end of each fixing rod 11 is connected with the ribbed steel die 1 in an undetachable mode, and the other end of each fixing rod 11 is in threaded connection with an adjusting rod 12.
The adjusting rod 12 is of a cylindrical tubular structure, the adjusting rod 12 is sleeved outside the fixing rod 11, and the outer end of the adjusting rod 12 is detachably connected with a rectangular supporting block 13.
The PVC sleeve 6 penetrates through the first preformed hole and the second preformed hole which are correspondingly arranged, and the inner wall surface of the PVC sleeve 6 is connected with the outer wall surface of the screw rod 5.
The lead screw 5 is of a cylindrical rod-shaped structure, short thread teeth and long thread teeth are arranged at two ends of the lead screw 5 respectively, a thread-free section is arranged between the short thread teeth and the long thread teeth, and the short thread sections of the lead screw 5 penetrate through the ribbed steel die 1 to be connected with the welding nut 10.
The working principle of the utility model is as follows:
when the utility model is used, firstly, the outer wall adopts the ribbed steel moulds 1, the adjacent ribbed steel moulds 1 are fixed through the welding connecting sheets, before the ribbed steel moulds 1 are installed, a release agent is coated, whether foreign matters exist in the first reserved hole and the welding nut 10 or not is checked, then the ribbed steel moulds are hoisted to the low span position of the double shear wall 9 through the hoisting hole 2 by a tower crane and are placed on the leveling screw 14 pre-embedded on the shear wall 9 (the leveling screw 14 is adjusted before the ribbed steel moulds 1 are hoisted), the special top support 3 is installed at the upper part of the ribbed steel moulds 1, and the upper position of the ribbed steel moulds 1 is fixed; before the inner formwork 7 is installed, firstly, placing concrete inner stays on horizontal ribs of the shear wall 9 to control the size of the wall, wherein the strength of the inner stays is the same as that of concrete at corresponding positions, and the strength requirement is met when the inner formwork 7 is used; when the template is reinforced, firstly, a PVC sleeve 6 directly penetrates out of a second reserved hole of an inner template 7 to a corresponding first reserved hole on a ribbed steel die 1, then a screw 5 is pasted with a circle of double faced adhesive tape on a thread-free section, the end of a short thread outwards penetrates through a shear wall 9 through the PVC sleeve 6, the screw 5 is rotated to enable the end of the short thread of the screw 5 to enter a welding nut 10 on the outer side of the ribbed steel die 1, the welding nut 10 is a double nut, and the screw 5 is screwed (when the thread-free section is in contact with the nut, the screw 5 cannot rotate any more, namely is screwed, the pasted double faced adhesive tape is in contact with the first reserved hole, so that concrete can be effectively prevented from flowing into cement paste); after the template is reinforced, the hanging line pendant checks the perpendicularity of the wall mold and corrects the perpendicularity, and inclined supports cannot be symmetrically arranged on the shear wall 9 at the deformation joint, so that the outer side wall of the supporting block 13 is attached to the cast shear wall 9 by adjusting the distance between the adjusting rod 12 and the fixing rod 11, the adjusting rod 12 and the supporting block 13 form a supporting force for the ribbed steel mold 1 together, so that the wall column perpendicularity cannot deviate during concrete casting, when the shear wall 9 is not arranged on the opposite side, the supporting block 13 can be placed on the ground, at least two fixing rods 11 are arranged, the length can be adjusted by matching the fixing rod 11 with the adjusting rod 12, and stable support is formed by contacting the supporting block 13 with the ground; and (3) the shear walls 9 on the two sides of the deformation joint are divided into AB units for layered flow construction, namely, the Nth layer of the A unit is constructed firstly, then the Nth layer of the B unit is constructed, and then the (N + 1) th layer of the A unit is constructed.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a two shear force wall special formworks of movement joint department which characterized in that: the steel mould comprises a rib-free steel mould (1) and an inner template (7) which are arranged in opposite directions, wherein a lifting hole (2) is formed in the top of the rib-free steel mould (1), a plurality of first preformed holes are formed in the rib-free steel mould (1), welding nuts (10) are arranged on the outer sides of the first preformed holes, a plurality of second preformed holes are formed in the inner template (7), the first preformed holes correspond to the second preformed holes in a one-to-one mode, a top brace (3) and a pre-buried bolt (4) are respectively arranged on the rib-free steel mould (1), a fixing rod (11) is arranged on the lower portion of the rib-free steel mould (1), an adjusting rod (12) is arranged on the fixing rod (11), a supporting block (13) is connected to the adjusting rod (12), the inner template (7) is connected with the rib-free steel mould (1) through a screw rod (5), and a PVC sleeve (6) is arranged outside the screw rod (5), the inner side of the inner template (7) is fixed by arranging an inner inclined support (8).
2. The special formwork for the double shear wall at the deformation joint as claimed in claim 1, wherein: the ribbed steel die (1) is of a rectangular plate-shaped structure, a plurality of first preformed holes are uniformly distributed in the wall surface of the ribbed steel die (1), at least two circular hanging holes (2) are formed in the upper portion of the side wall surface of the ribbed steel die (1), and all the hanging holes (2) are located on the same horizontal plane.
3. The special formwork for the double shear wall at the deformation joint as claimed in claim 2, wherein: the lower part of the outer side wall of the ribbed steel die (1) is provided with at least two fixing rods (11), each fixing rod (11) is of a cylindrical structure, one end of each fixing rod (11) is connected with the ribbed steel die (1) in an undetachable mode, and the other end of each fixing rod (11) is in threaded connection with an adjusting rod (12).
4. The special formwork for the double shear wall at the deformation joint as claimed in claim 3, wherein: the adjusting rod (12) is of a cylindrical tubular structure, the adjusting rod (12) is sleeved outside the fixing rod (11), and the outer end head of the adjusting rod (12) is detachably connected with a rectangular supporting block (13).
5. The special formwork for the double shear wall at the deformation joint as claimed in claim 1, wherein: the PVC sleeve (6) penetrates through the first preformed hole and the second preformed hole which are correspondingly arranged, and the inner wall surface of the PVC sleeve (6) is connected with the outer wall surface of the screw rod (5).
6. The special formwork for the double shear wall at the deformation joint as claimed in claim 5, wherein: the lead screw (5) is of a cylindrical rod-shaped structure, the two ends of the lead screw (5) are respectively provided with a short thread tooth and a long thread tooth, a thread-free tooth section is arranged between the short thread tooth and the long thread tooth, and the short thread tooth section of the lead screw (5) penetrates through the rib-free steel die (1) to be connected with the welding nut (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328929.9U CN215717166U (en) | 2021-06-15 | 2021-06-15 | Special template for double shear wall at deformation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328929.9U CN215717166U (en) | 2021-06-15 | 2021-06-15 | Special template for double shear wall at deformation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215717166U true CN215717166U (en) | 2022-02-01 |
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ID=80042691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121328929.9U Active CN215717166U (en) | 2021-06-15 | 2021-06-15 | Special template for double shear wall at deformation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215717166U (en) |
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2021
- 2021-06-15 CN CN202121328929.9U patent/CN215717166U/en active Active
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