CN214220138U - Form-dismantling-free concrete wall formwork - Google Patents
Form-dismantling-free concrete wall formwork Download PDFInfo
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- CN214220138U CN214220138U CN202021398596.2U CN202021398596U CN214220138U CN 214220138 U CN214220138 U CN 214220138U CN 202021398596 U CN202021398596 U CN 202021398596U CN 214220138 U CN214220138 U CN 214220138U
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- formwork
- concrete
- mould shell
- formworks
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- 238000009415 formwork Methods 0.000 title claims abstract description 73
- 230000002787 reinforcement Effects 0.000 claims abstract description 11
- 230000003014 reinforcing Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 8
- 230000002457 bidirectional Effects 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 210000001503 Joints Anatomy 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 210000001138 Tears Anatomy 0.000 abstract 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses an exempt from to tear open mould concrete wall mould shell, including parallel arrangement's mould shell A and mould shell B, mould shell A is provided with the truss reinforcing bar along the direction of height with mould shell B relative one side. The concrete wall formwork of the utility model can be produced in batches in factories, and assembled after being transported to a construction site, the formwork and the wall body reinforcement cage are not affected mutually, the wall body reinforcement is arranged flexibly, the assembling of the formwork and the binding process of the reinforcement cage can be carried out simultaneously, and the construction efficiency is effectively improved; the formworks are connected through the screw rods, and meanwhile, the combination performance of the formworks and the concrete wall body can be improved by additionally arranging a rough surface on the inner side surface of the contact between the formworks and the concrete, so that the detachment-free formworks are realized, the connection between the formworks and the concrete wall body is reliable, and the service life of the formworks and the structure is the same as that of the concrete wall body; the outer side of the formwork is only required to be plugged at the connecting position of the groove of the formwork B, plastering is not needed, working procedures are saved, and the effect is improved.
Description
Technical Field
The utility model relates to a building technical field especially relates to an exempt from form removal concrete wall mould shell.
Background
The concrete shear wall structure has the characteristics of good overall performance, high rigidity and small lateral deformation under the horizontal action, and is widely applied to commercial buildings such as residential buildings or hotels. The cast-in-place construction mode of the concrete shear wall has the advantages of good structural integrity, easy inspection of construction quality and the like, but cast-in-place construction needs multiple procedures of reinforcing steel bar binding, formwork erecting, concrete pouring, maintenance and formwork removal, surface plastering treatment and the like, and each professional worker carries out construction in sequence, so that the defects of long construction period, multiple field operations and the like are caused, and meanwhile, the problems of material loss of the formwork and the like, more construction waste, easy hollowing and cracking of wall plastering and the like exist.
At present, most of existing mould-disassembly-free building systems aim at non-bearing walls (namely partition walls except concrete shear walls), a few mould-disassembly-free system plates which can be applied to concrete shear wall building are mostly made of inorganic materials, the strength is low, the mould-disassembly-free system plates are easy to deform, the mould expansion is easy to occur during concrete pouring, the mould-expansion-free system plates are insecure with walls, and in addition, most of the inner side plates and the outer side plates of the existing mould-disassembly-free system are connected into a whole through tie pieces, so that the defects of difficult steel bar binding, easy deformation in the transportation and installation process and the like are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a form-disassembly-free concrete wall formwork.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a exempt from formwork stripping concrete wall mould shell, includes parallel arrangement's mould shell A and mould shell B, and mould shell A is provided with the truss reinforcing bar along direction of height with mould shell B relative one side, and the truss reinforcing bar is provided with fixation nut through the welding, and mould shell B is last to reserve to have the reservation hole that corresponds with fixation nut position, and it has the screw rod to peg graft in the reservation hole, screw rod one end and fixation nut threaded connection, and screw rod other end threaded connection has interim fixation nut.
Preferably, the formworks A and B are made of fiber concrete or common concrete materials.
Preferably, when the formwork A and the formwork B are made of common concrete materials, double-layer bidirectional steel wire meshes or double-layer bidirectional reinforcing steel meshes can be installed inside the formwork A and the formwork B to serve as frameworks to reinforce.
Preferably, the thickness of form A and form B is in the range of 20mm to 100 mm.
Preferably, the formwork A and the formwork B can be in various shapes including a straight shape and an L shape, and are suitable for straight wall sections or corner wall sections.
Preferably, the formwork B is provided with a groove on the surface of the side, which is not in contact with the cast-in-place concrete, of the reserved hole, an embedded steel plate is arranged in the groove, the temporary fixing nut is located in the groove, the screw rod is sleeved with the gasket, and the gasket is arranged close to the temporary fixing nut.
Preferably, shear wall rebars are arranged between the formwork A and the formwork B and comprise wall horizontal rebars, wall vertical rebars and tie bars.
Preferably, the vertical and horizontal abutted seams between the formwork A and the formwork B are blocked by sealing materials.
Preferably, the concrete is cast in the wall cast between the formwork A and the formwork B, and the side, opposite to the formwork A, of the formwork B is connected with a floor slab through temporary support, so that the reinforcement is stable.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the concrete wall formwork of the utility model can be produced in batches in factories, and assembled after being transported to a construction site, the formwork and the wall body reinforcement cage are not affected mutually, the wall body reinforcement is arranged flexibly, the assembling of the formwork and the binding process of the reinforcement cage can be carried out simultaneously, and the construction efficiency is effectively improved;
2. the formworks are connected through the screw rods, and meanwhile, the combination performance of the formworks and the concrete wall body can be improved by additionally arranging a rough surface on the inner side surface of the contact between the formworks and the concrete, so that the detachment-free formworks are realized, the connection between the formworks and the concrete wall body is reliable, and the service life of the formworks and the structure is the same as that of the concrete wall body;
3. the outer side of the formwork is only required to be plugged at the connecting position of the groove of the formwork B, plastering is not needed, working procedures are saved, and the effect is improved.
Drawings
FIG. 1 is a schematic view of a formwork A of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is an enlarged view of the portion A in FIG. 2;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a schematic view of the structure of the formwork B of the present invention;
FIG. 6 is a side view of FIG. 5;
FIG. 7 is an enlarged view of the portion B of FIG. 6;
FIG. 8 is a top view of FIG. 5;
FIG. 9 is a schematic plan view of the mold-stripping-free system of the present invention;
FIG. 10 is an exploded view of FIG. 9;
FIG. 11 is a schematic view of the construction of the present invention;
fig. 12 is a schematic plan view of an exemplary embodiment of the present invention;
fig. 13 is a schematic view of a reinforcement bar according to an exemplary embodiment of the present invention;
fig. 14 is a schematic view of the nodes of the form-removal-free system of the present invention.
In the figure: the concrete-poured wall formwork comprises a formwork A1, a formwork B2, truss steel bars 3, fixing nuts 4, reserved holes 5, embedded steel plates 6, screws 7, gaskets 8, temporary fixing nuts 9, wall horizontal steel bars 10, wall vertical steel bars 11, tie bars 12, sealing materials 13, temporary supports 14, a floor slab 15 and wall cast concrete 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-14, a form-dismantling-free concrete wall formwork comprises a formwork a1 and a formwork B2 which are arranged in parallel, a truss steel bar 3 is arranged on one side of the formwork a1 opposite to the formwork B2 along the height direction, a fixing nut 4 is arranged on the truss steel bar 3 through welding, a reserved hole 5 corresponding to the fixing nut 4 is reserved on the formwork B2, a screw rod 7 is inserted into the reserved hole 5, one end of the screw rod 7 is in threaded connection with the fixing nut 4, and the other end of the screw rod 7 is in threaded connection with a temporary fixing nut 9.
The formworks A1 and B2 are made of fiber concrete or common concrete materials, when the formworks A1 and B2 are made of common concrete materials, double-layer bidirectional steel wire meshes or double-layer bidirectional steel bar meshes can be installed in the formworks A3526 and B2 to serve as frameworks to reinforce, the thickness ranges of the formworks A1 and B2 are 20mm-100mm, and the formworks A1 and B2 can be in various shapes including a straight shape and an L shape and are suitable for straight wall sections or corner wall sections.
The formwork B2 is provided with a groove on the surface of the side, which is not in contact with cast-in-place concrete, of the reserved hole 5, an embedded steel plate 6 is arranged in the groove, a temporary fixing nut 9 is arranged in the groove, a screw 7 is sleeved with a gasket 8, the gasket 8 is arranged close to the temporary fixing nut 9, a shear wall steel bar is arranged between the formwork A1 and the formwork B2, and the shear wall steel bar comprises a wall horizontal steel bar 10, a wall vertical steel bar 11 and a lacing wire 12.
The vertical and horizontal abutted seams between the formwork A1 and the formwork B2 are sealed by sealing materials 13, the cast wall between the formwork A1 and the formwork B2 is provided with cast concrete 16, and one side of the formwork A1, which is opposite to the formwork B2, is connected with a floor slab 15 through a temporary support 14 for reinforcement and stability.
The temporary support 14 is arranged to position and fix the formwork A1 and the formwork B2, one end of the screw 7 penetrates through the reserved hole 5 of the formwork B2 and then is fixedly connected with the fixing nut 4 arranged on the formwork A1, the other end of the screw is temporarily fixed in the reserved groove of the formwork B2 by adopting a gasket 8 and a temporary fixing nut 9, and the screw 7 can be made of metal or nonmetal materials. The vertical and horizontal abutted seams between the formworks are plugged by adopting a sealing material 13 comprising cement mortar
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a exempt from formwork stripping concrete wall mould shell, including parallel arrangement's mould shell A (1) and mould shell B (2), a serial communication port, mould shell A (1) is provided with truss reinforcing bar (3) along the direction of height with mould shell B (2) relative one side, truss reinforcing bar (3) are provided with fixation nut (4) through the welding, it has reservation hole (5) with fixation nut (4) position correspondence to reserve on the mould shell B (2), it has screw rod (7) to peg graft in reservation hole (5), screw rod (7) one end and fixation nut (4) threaded connection, screw rod (7) other end threaded connection has interim fixation nut (9).
2. The demolition-free concrete wall formwork of claim 1 wherein the formwork a (1) and the formwork B (2) are made of fiber concrete or common concrete material.
3. The form disassembly-free concrete wall form as recited in claim 2, wherein when the form a (1) and the form B (2) are made of common concrete material, a double-layer bidirectional steel wire mesh or a double-layer bidirectional steel bar mesh can be installed inside the form a (1) and the form B as a framework for reinforcement.
4. A demolition-free concrete wall formwork according to claim 3, wherein the thickness of the formwork a (1) and the formwork B (2) ranges from 20mm to 100 mm.
5. The demolition-free concrete wall formwork of claim 4, wherein the formwork A (1) and the formwork B (2) can be in a shape of a Chinese character 'yi' or 'L', and are suitable for straight wall sections or corner wall sections.
6. The form disassembly-free concrete wall form as claimed in claim 5, wherein a groove is formed in the surface of the side, which is not in contact with cast-in-place concrete, of the form B (2) at the reserved hole (5), a pre-buried steel plate (6) is arranged in the groove, a temporary fixing nut (9) is arranged in the groove, a gasket (8) is sleeved on a screw rod (7), and the gasket (8) is arranged close to the temporary fixing nut (9).
7. The demolition-free concrete wall formwork of claim 6, wherein shear wall rebars are arranged between the formwork A (1) and the formwork B (2), and the shear wall rebars comprise wall horizontal rebars (10), wall vertical rebars (11), and tie bars (12).
8. A demolition-free concrete wall formwork according to claim 7, wherein the vertical and horizontal joints between the formwork A (1) and the formwork B (2) are sealed with sealing material (13).
9. A form removal free concrete wall form as claimed in any one of claims 1 to 8, wherein the cast wall between form A (1) and form B (2) is provided with cast concrete (16), and the opposite side of form A (1) and form B (2) is connected to a floor (15) by means of a temporary support (14) for reinforcement and stabilization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398596.2U CN214220138U (en) | 2020-07-16 | 2020-07-16 | Form-dismantling-free concrete wall formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398596.2U CN214220138U (en) | 2020-07-16 | 2020-07-16 | Form-dismantling-free concrete wall formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214220138U true CN214220138U (en) | 2021-09-17 |
Family
ID=77672872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021398596.2U Active CN214220138U (en) | 2020-07-16 | 2020-07-16 | Form-dismantling-free concrete wall formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214220138U (en) |
-
2020
- 2020-07-16 CN CN202021398596.2U patent/CN214220138U/en active Active
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