CN211548118U - Post-cast strip water stop component - Google Patents
Post-cast strip water stop component Download PDFInfo
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- CN211548118U CN211548118U CN202020094236.7U CN202020094236U CN211548118U CN 211548118 U CN211548118 U CN 211548118U CN 202020094236 U CN202020094236 U CN 202020094236U CN 211548118 U CN211548118 U CN 211548118U
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Abstract
The utility model discloses a post-cast strip stagnant water component, set up the stagnant water steel sheet between the upper and lower bottom plate reinforcing bar on the post-cast strip including the level, the upper and lower both surfaces center department of stagnant water steel sheet is fixed with steel form and lower steel form along its length direction perpendicular welding respectively, a plurality of U type draw-in grooves and lower U type draw-in groove on having seted up along its length direction respectively even interval with the lower border of lower steel form in the last border of steel form, go up U type draw-in groove and be used for dodging upper plate reinforcing bar and lower bottom plate reinforcing bar respectively with lower U type draw-in groove, upper plate and lower steel form all roughly are the wave along its width direction. The upper steel template and the lower steel template are directly welded on the upper surface and the lower surface of the water stop steel plate to replace the original wood template, after concrete structures on two sides of the post-cast strip are poured, the upper steel template and the lower steel template do not need to be taken out, after concrete on two sides of the post-cast strip reaches design requirements, the post-cast strip is directly poured, and compared with the prior art, the wood template needs to be taken out, and the construction efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the engineering construction, especially, relate to a post-cast strip stagnant water component.
Background
When a concrete bottom plate of large-scale engineering construction is poured, a post-cast strip is often required to be reserved, the post-cast strip is a temporary construction joint reserved at corresponding positions of a foundation bottom plate, a wall and a beam according to design or construction requirements in order to prevent a cast-in-place reinforced concrete structure from possibly generating harmful cracks due to nonuniform self shrinkage or nonuniform settlement, the structure is temporarily divided into a plurality of parts by the construction joint, the construction joint concrete is poured after a plurality of times after the internal shrinkage of a component, and the structure is connected into an integral zone.
When the post-cast strip is poured after the initial setting of the concrete, the stubbles between the concrete are not poured tightly, cold joints can be formed, and in order to prevent water from permeating from the cold joints, a water-stop steel plate is usually required to be horizontally arranged at the cold joints of the post-cast strip in the construction process, two ends of the water-stop steel plate are turned inwards to form a U shape integrally, the cold joints are positioned by the water-stop steel plate to prevent water seepage, wood templates are fixed on the upper surface and the lower surface of the water-stop steel plate respectively and used for forming side templates of concrete structures on two sides of the post-cast strip, and after the concrete structures on two sides of the post-cast strip are poured, the wood templates are required to be removed, so that the workload is.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a post-cast strip stagnant water component, it can direct finished product installation, needn't demolish the plank sheathing for the construction progress can be strengthened the stagnant water effect of stagnant water steel sheet simultaneously.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a post-cast strip stagnant water component, includes that the level sets up the stagnant water steel sheet between the upper and lower bottom plate reinforcing bar of post-cast strip, the upper and lower both surfaces center department of stagnant water steel sheet is along its length direction vertical welding respectively and is fixed with steel form and lower steel form, a plurality of U type draw-in grooves and lower U type draw-in groove on the last border of going up the steel form and the lower border of lower steel form have been seted up along its length direction even interval respectively, go up U type draw-in groove and lower U type draw-in groove and be used for dodging upper plate reinforcing bar and lower bottom plate reinforcing bar respectively, it all is the wave along its width direction with lower steel form to go up the steel form.
Therefore, the upper steel template and the lower steel template are directly welded on the upper surface and the lower surface of the water stop steel plate to replace the original wood template, after concrete structures on two sides of the post-cast strip are cast, the upper steel template and the lower steel template do not need to be taken out, after concrete on two sides of the post-cast strip meets the design requirement, the post-cast strip is directly cast, compared with the prior art, the wood template needs to be taken out, the construction efficiency is improved, the upper steel template and the lower steel template are directly welded on the water stop steel plate, during installation, finished product installation is directly carried out as a whole, the upper U-shaped clamping groove and the lower U-shaped clamping groove are respectively used for avoiding the upper bottom plate steel bar and the lower bottom plate steel bar to avoid the interference between the upper steel template and the lower steel template, the upper steel template and the lower steel template are both waved along the width direction, the waved wave crests and the wave troughs are staggered, the cooperation stagnant water steel sheet has improved the stagnant water effect of component, and the corrugated steel form of going up can form the interlock effect of gear form with the concrete structure of lower steel form and both sides, improves the ability of shearing of cold joint department.
As optimization, a plurality of stabilizing supports are uniformly arranged on the left side and the right side of the lower steel formwork at intervals along the length direction of the lower steel formwork, each stabilizing support is in a regular triangle shape and is formed by connecting three end-to-end ribs, the top end of each stabilizing support is fixedly connected with the lower surface of the water stop steel plate, and the bottom end of each stabilizing support is supported on the lower bottom plate of the post-pouring belt.
Therefore, the stabilizing support is fixedly connected to the lower surface of the water stop steel plate, the water stop steel plate is well supported, the water stop steel plate is prevented from being pressed to deviate when concrete is poured, the stabilizing support is in a regular triangle shape, and the supporting effect is better because the support structure of the regular triangle is more stable.
Preferably, a plurality of inclined struts are uniformly arranged on the left side and the right side of the upper steel template at intervals along the length direction of the upper steel template, the top ends of the inclined struts are fixedly connected with the side faces of the upper steel template, and the bottom ends of the inclined struts are supported on the upper surface of the water stop steel plate.
Therefore, the upper steel template can be better supported and deviation can be prevented by arranging the inclined strut.
Drawings
Fig. 1 is a cross-sectional view of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: referring to fig. 1, a post-cast strip water stop member comprises a water stop steel plate 1 horizontally arranged between upper and lower bottom plate steel bars of a post-cast strip, wherein the centers of the upper and lower surfaces of the water stop steel plate 1 are respectively and vertically welded and fixed with an upper steel template 2 and a lower steel template 3 along the length direction, the upper edge of the upper steel template 2 and the lower edge of the lower steel template 3 are respectively and evenly provided with a plurality of upper U-shaped clamping grooves and lower U-shaped clamping grooves at intervals along the length direction, the upper U-shaped clamping grooves and the lower U-shaped clamping grooves are respectively used for avoiding the upper bottom plate steel bars and the lower bottom plate steel bars, and the upper steel template and the lower steel template are both approximately wavy along the width direction.
Therefore, the upper steel template and the lower steel template are directly welded on the upper surface and the lower surface of the water stop steel plate to replace the original wood template, after concrete structures on two sides of the post-cast strip are cast, the upper steel template and the lower steel template do not need to be taken out, the post-cast strip is directly cast, the construction efficiency is improved compared with the prior art that the wood template needs to be taken out, the upper steel template and the lower steel template are directly welded on the water stop steel plate and are integrally and directly installed during installation, an upper U-shaped clamping groove and a lower U-shaped clamping groove are respectively used for avoiding the upper bottom plate steel bar and the lower bottom plate steel bar to avoid the interference between the upper bottom plate steel bar and the lower bottom plate steel bar, the upper steel template and the lower steel template are both waved along the width direction and have staggered wave crests and wave troughs, compared with the upper steel template and the lower steel template with smooth surfaces, the path of water seepage flow is prolonged, the upper steel template and the lower steel template which are wavy and the concrete structures on the two sides can form a gear-shaped occlusion effect, and the shearing resistance of the cold joint is improved.
As optimization, a plurality of stabilizing supports 4 are uniformly arranged on the left side and the right side of the lower steel template 3 at intervals along the length direction of the lower steel template, each stabilizing support 4 is in a regular triangle shape and is formed by connecting three end-to-end ribs, the top ends of the stabilizing supports are fixedly connected with the lower surface of the water stop steel plate, and the bottom ends of the stabilizing supports are supported on the lower bottom plate of the post-pouring belt.
Therefore, the stabilizing support is fixedly connected to the lower surface of the water stop steel plate, the water stop steel plate is well supported, the water stop steel plate is prevented from being pressed to deviate when concrete is poured, the stabilizing support is in a regular triangle shape, and the supporting effect is better because the support structure of the regular triangle is more stable.
As optimization, a plurality of inclined struts 5 are uniformly arranged on the left side and the right side of the upper steel template at intervals along the length direction of the upper steel template, the top ends of the inclined struts 5 are fixedly connected with the side faces of the upper steel template, and the bottom ends of the inclined struts are supported on the upper surface of the water stop steel plate.
Therefore, the upper steel template can be better supported and deviation can be prevented by arranging the inclined strut.
When the water-stopping member is installed and poured, the water-stopping member is welded and assembled according to the design requirement, then the two water-stopping members are arranged in parallel according to the distance between the cold joints at the left side and the right side of the post-pouring belt, the lower steel templates of the two water-stopping members are connected through the connecting ribs and are integrally installed at the two cold joints of the post-pouring belt, so that the upper bottom plate steel bars and the lower bottom plate steel bars respectively penetrate through the upper U-shaped clamping grooves and the lower U-shaped clamping grooves, the concrete construction is carried out in a mode of firstly pouring concrete structures at the two sides of the post-pouring belt and then pouring the post-pouring belt, when a single-side concrete structure is poured, the non-pouring side can be connected with the lower bottom plate through the inclined struts.
Claims (3)
1. The utility model provides a post-cast strip stagnant water component, includes that the level sets up the stagnant water steel sheet between the upper and lower bottom plate reinforcing bar of post-cast strip, its characterized in that: the upper and lower two surface centers of stagnant water steel sheet department is along its length direction vertical weld respectively and is fixed with steel form and lower steel form, the last border of going up the steel form and the lower border of lower steel form have seted up a plurality of U type draw-in grooves and lower U type draw-in groove along its length direction even interval respectively, go up U type draw-in groove and lower U type draw-in groove and be used for dodging upper plate reinforcing bar and lower plate reinforcing bar respectively, it all is the wave along its width direction all to go up steel form and lower steel form.
2. A post-cast strip water stop member as defined in claim 1, wherein: the steel form left and right sides is equipped with a plurality of stabilizing supports along its length direction even interval down, stabilizing support is regular triangle, is formed by three end to end's rib connection, stabilizing support's top and stagnant water steel sheet lower surface link firmly, and stabilizing support's bottom supports on post-cast strip lower floor.
3. A post-cast strip water stop member as defined in claim 1, wherein: go up the steel form left and right sides and be equipped with a plurality of bracing along its length direction even interval, the top and the last steel form side of bracing link firmly, the bottom support of bracing is on the upper surface of stagnant water steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020094236.7U CN211548118U (en) | 2020-01-16 | 2020-01-16 | Post-cast strip water stop component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020094236.7U CN211548118U (en) | 2020-01-16 | 2020-01-16 | Post-cast strip water stop component |
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| Publication Number | Publication Date |
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| CN211548118U true CN211548118U (en) | 2020-09-22 |
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| CN202020094236.7U Active CN211548118U (en) | 2020-01-16 | 2020-01-16 | Post-cast strip water stop component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277849A (en) * | 2021-11-16 | 2022-04-05 | 中国水电建设集团十五工程局有限公司 | Construction method of post-cast strip disassembly-free composite water-stop template |
-
2020
- 2020-01-16 CN CN202020094236.7U patent/CN211548118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277849A (en) * | 2021-11-16 | 2022-04-05 | 中国水电建设集团十五工程局有限公司 | Construction method of post-cast strip disassembly-free composite water-stop template |
| CN114277849B (en) * | 2021-11-16 | 2023-10-27 | 中国水电建设集团十五工程局有限公司 | Construction method of post-cast strip disassembly-free composite water stop template |
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