CN221219641U - Expansion joint wall form under extreme narrow condition - Google Patents
Expansion joint wall form under extreme narrow condition Download PDFInfo
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- CN221219641U CN221219641U CN202322886448.5U CN202322886448U CN221219641U CN 221219641 U CN221219641 U CN 221219641U CN 202322886448 U CN202322886448 U CN 202322886448U CN 221219641 U CN221219641 U CN 221219641U
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- Prior art keywords
- template
- steel
- expansion joint
- angle steel
- under extreme
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 125000006850 spacer group Chemical group 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 7
- OJYGBLRPYBAHRT-UHFFFAOYSA-N alphachloralose Chemical compound O1C(C(Cl)(Cl)Cl)OC2C(O)C(C(O)CO)OC21 OJYGBLRPYBAHRT-UHFFFAOYSA-N 0.000 description 6
- 238000009415 formwork Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses an expansion joint wall form under extreme narrow conditions, which comprises a steel form, wherein the steel form is an A form and a B form respectively, angle steel is welded on opposite surfaces of the A form and the B form at intervals, the angle steel is arranged back to back, through holes are formed in the A form and the B form at intervals, nuts are arranged on the through holes, the nuts are positioned between the opposite back surfaces of the angle steel, a spacer layer is brushed on the back side of the A form and the back side of the B form, and a layer of supporting pad is arranged at the bottoms of the A form and the B form.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an expansion joint wall form under an extreme narrow condition.
Background
In the house construction engineering, a building with a larger length, particularly a residential engineering, is usually provided with an expansion joint at the middle position of the building for coping with deformation, the joint width is usually 250-400mm, and the expansion joint is well constructed by adopting conventional measures, but the expansion joint is required to be set to be narrower under certain conditions, the wall bodies on two sides of the expansion joint are required to be poured together in construction, and the conventional measures are inconvenient for carrying out template construction on the narrow expansion joint, and are inconvenient to detach and inconvenient to reuse.
Disclosure of utility model
The utility model aims to provide an expansion joint wall form under extreme narrow conditions, which is suitable for construction of a narrow expansion joint and is convenient to reuse.
In order to solve the technical problems, the utility model adopts the following technical scheme:
An expansion joint wall form under extreme narrow conditions comprises a steel form, wherein the steel form is an A form and a B form respectively, angle steels are welded on opposite surfaces of the A form and the B form at intervals, the angle steels are arranged back to back, through holes are formed in the A form and the B form at intervals, nuts are arranged on the through holes, the nuts are positioned between opposite back surfaces of the angle steels, isolating agent layers are brushed on the back sides of the A form and the back sides of the B form, a layer of supporting pad is padded at the bottoms of the A form and the B form,
Further, the a template is formed by combining three steel plates, the sizes of the three steel plates are 1400mm, 1400mm and 3000mm, and 1100mm, respectively, and the b template is formed by combining three steel plates, and the sizes of the b template are 1250mm, 1400mm and 3000mm, and 1250mm and 3000mm.
Further, the diameter of the through hole is 14mm, and the distance between the upper through hole and the lower through hole is 400mm.
Further, the angle steel is angle steel of 50 x 5, the angle steel length is 3000mm and the angle steel is provided with a through hole.
Compared with the prior art, the utility model has the beneficial effects that:
The concrete on two sides of the expansion joint is poured together through the formwork, the problem of staggered construction is solved, the structural size of the wall body on two sides of the expansion joint is effectively guaranteed, the quality problem is effectively solved, the operation is simple and quick, the management cost is saved, the screw cap is arranged on the formwork in a penetrating mode, the wall penetrating screw rod is arranged in a penetrating mode, the die disassembly hole is preset in the wall, the screw rod is only required to be screwed when the formwork is disassembled, the formwork is knocked through the die disassembly hole, and the disassembling process is simple and the formwork is convenient to reuse.
Drawings
Fig. 1 is a top view of a form construction.
Fig. 2 is a schematic diagram of the front side of the a-template.
Fig. 3 is a schematic diagram of the front side of the B-template.
In the figure, a 1-B template, a 2-A template, 3-angle steel, 4-nuts, 5-die disassembly holes and 6-support pads are arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the utility model provides an expansion joint wall form under extreme narrow conditions, which comprises steel forms, wherein the steel forms are respectively an a-form 2 and a B-form 1, angle steels 3 are welded on opposite surfaces of the a-form 2 and the B-form 1 at intervals, the angle steels 3 are arranged back to back, through holes are formed in the a-form 2 and the B-form 1 at intervals, nuts 4 are arranged on the through holes, the nuts 4 are positioned between opposite back surfaces of the angle steels 3, a spacer layer is brushed on the back side of the a-form 2 and the back side of the B-form 1, a supporting pad 6 is arranged at the bottom of the a-form 2 and the B-form 1, further, the a-form 2 is formed by combining three steel plates, the sizes of the three steel plates are respectively 1400mm 3000mm, 1100mm, 300 mm and 3000mm, the B-form 1 is also formed by combining three steel plates, the diameters of the through holes are 14mm, the distance between the upper steel plate and the lower steel plate is 3000mm, and the length of the angle steels is 3000mm, and the angle steels are formed by the angle steels are 5 mm.
The construction method of the wall form through the expansion joint comprises the following steps:
Firstly, manufacturing steel templates, wherein the steel templates are respectively an A template 2 and a B template 1, preferably, the A template 2 is formed by combining three steel plates, the sizes of the three steel plates are 1400mm, 1400mm and 3000mm, 1100mm and 3000mm, the B template 1 is also formed by combining three steel plates, the sizes of the three steel plates are 1250mm, 3000mm and 3000mm, angle steels 3 are welded on opposite surfaces of the A template 2 and the B template 1 at intervals, the angle steels 3 are arranged back to back, the angle steels 3 are 50 x 5 angle steels, the length of the angle steels 3 is 3000mm, and through holes are formed in the angle steels 3 so as to facilitate the lifting of the templates;
Step two, arranging through holes on the A template 2 and the B template 1 at intervals, and arranging nuts 4 on the through holes, wherein the nuts 4 are coarse-tooth nuts, the nuts 4 are positioned between the two opposite back surfaces of the angle steel 3, the diameter of each through hole is 14mm, and the distance between the upper through hole and the lower through hole is 400mm;
brushing a release agent on the back side of the A template 2 and the back side of the B template 1, measuring and paying off, determining the installation positions of the A template 2 and the B template 1, and filling a layer of support pad 6 at the bottoms of the two templates;
Fourthly, a wall penetrating screw rod is arranged in the screw cap 4 in a penetrating way, and a PVC thin pipe is sleeved on the wall penetrating screw rod, wherein the inner diameter of the PVC thin pipe is 15-17mm, so that concrete is isolated, and the PVC thin pipe is positioned at one side to be poured;
Fifthly, pouring the concrete into the wall, embedding a PVC rough pipe in the concrete in the pouring process to form a demolding hole 5, wherein the inner diameter of the PVC rough pipe is 48-50mm, and the PVC rough pipe passes through the PVC rough pipe to prevent the demolding hole 5 from being poured;
Step six, removing the A template 2 and the B template 1 after curing and solidifying the concrete into a wall, screwing out wall penetrating screws one by one, beating the A template 2 and the B template 1 through the mould disassembling holes 5 to loosen the A template 2 and the B template 1, and finally hanging out the A template 2 and the B template 1.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts or arrangements of the subject combination arrangement within the scope of the present disclosure, the drawings and the claims. In addition to variations and modifications in the component parts or arrangements, other uses will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides an expansion joint wall body template under extreme narrow condition, including steel form, its characterized in that, steel form is A template (2) and B template (1) respectively to interval welding angle steel (3) on the relative face of A template (2) and B template (1), angle steel (3) are back-to-back setting, all set up the through-hole and be provided with nut (4) on this through-hole at the interval on A template (2) and B template (1), nut (4) are located between the two opposite backs of angle steel (3), brush on A template (2) dorsal part and B template (1) dorsal part has the spacer layer, and one deck back up (6) are filled up to the bottom of A template (2) and B template (1).
2. An expansion joint wall form under extreme narrow conditions according to claim 1, wherein: the A template (2) is formed by combining three steel plates, the sizes of the three steel plates are 1400mm, 1400mm and 3000mm, and 1100mm, and the B template (1) is formed by combining three steel plates with the sizes of 1250mm, 1400mm and 3000mm.
3. An expansion joint wall form under extreme narrow conditions according to claim 1, wherein: the diameter of the through holes is 14mm, and the distance between the upper through holes and the lower through holes is 400mm.
4. An expansion joint wall form under extreme narrow conditions according to claim 1, wherein: the angle steel (3) is 50 x 5 angle steel, the length of the angle steel (3) is 3000mm, and through holes are formed in the angle steel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322886448.5U CN221219641U (en) | 2023-10-26 | 2023-10-26 | Expansion joint wall form under extreme narrow condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322886448.5U CN221219641U (en) | 2023-10-26 | 2023-10-26 | Expansion joint wall form under extreme narrow condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221219641U true CN221219641U (en) | 2024-06-25 |
Family
ID=91565534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322886448.5U Active CN221219641U (en) | 2023-10-26 | 2023-10-26 | Expansion joint wall form under extreme narrow condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221219641U (en) |
-
2023
- 2023-10-26 CN CN202322886448.5U patent/CN221219641U/en active Active
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| GR01 | Patent grant |