CN215803196U - Building structure corner concrete cast-in-place formwork fixed knot constructs - Google Patents
Building structure corner concrete cast-in-place formwork fixed knot constructs Download PDFInfo
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- CN215803196U CN215803196U CN202122023942.XU CN202122023942U CN215803196U CN 215803196 U CN215803196 U CN 215803196U CN 202122023942 U CN202122023942 U CN 202122023942U CN 215803196 U CN215803196 U CN 215803196U
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Abstract
The utility model discloses a fixing structure of a corner concrete cast-in-place template of a building structure, which comprises a corner inner template and a corner outer template, wherein the corner inner template and the corner outer template are arranged at the inner side and the outer side of a 90-degree right-angle cast-in-place structure between the corner inner template and two prefabricated component walls, a plurality of pairs of template reinforcing members are arranged on the outer sides of the corner inner template and the corner outer template at intervals from top to bottom, each pair of template reinforcing members comprises two 90-degree right-angle steel supports which are oppositely arranged on the outer sides of the corner inner template and the corner outer template, the 90-degree right-angle steel support is formed by welding two corner square tubes at intervals up and down, split bolts are arranged at the two end sides of the 90-degree right-angle steel support, the split bolts penetrate through the upper and lower spacing gaps of the two corner square tubes and fix the corner inner template and the corner outer template on the inner side and the outer side of the 90-degree right-angle cast-in-place structure through nuts, and battens are padded between the corner inner template and the corner outer template and between the 90-degree right-angle steel supports.
Description
Technical Field
The utility model relates to building construction, in particular to a fixing structure of a corner concrete cast-in-place formwork of a building structure.
Background
In building structures, some constructions are prefabricated and some require cast-in-place, where: as a right-angle concrete cast-in-place position, a template needs to be erected on site, a reinforcing device used as the template has no unified regulation, the conventional method is that a double-steel pipe or batten and split bolt mode is utilized for fixing, all materials are reinforced scattered, the construction mode is complex, the quality of a water caltrop corner part is not easy to control, the phenomenon of mold expansion is easily caused to influence the quality of a poured wall surface, and therefore a novel reinforcing device needs to be researched, and the corner concrete cast-in-place template can be suitable for stable support of corner concrete cast-in-place templates under various conditions.
Disclosure of Invention
The utility model aims to provide a fixing structure of a corner concrete cast-in-place formwork of a building structure, which is characterized in that 90-degree right-angle steel square pipes are respectively arranged on the inner side and the outer side of the corner concrete cast-in-place formwork, a counter-pull screw penetrates through the inner side formwork and the outer side formwork to be clamped and fixed, a batten is arranged between each steel square pipe and the corresponding formwork to ensure the size between the formworks, the support is firm and does not deform, and the quality of a corner concrete wall surface after pouring is ensured.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a fixing structure of a corner concrete cast-in-place template of a building structure comprises a corner inner template and a corner outer template, wherein the corner inner template and the corner outer template are oppositely arranged on the inner side and the outer side of a 90-degree right-angle cast-in-place structure between two prefabricated component walls, wherein a plurality of pairs of template reinforcing members are arranged at intervals on the outer side of the corner inner template and the outer side of the corner outer template from top to bottom, each pair of template reinforcing members comprises two 90-degree right-angle steel supports, the two 90-degree right-angle steel supports are oppositely arranged on the outer sides of the corner inner template and the corner outer template, the 90-degree right-angle steel support is formed by welding two corner square tubes at intervals up and down, split bolts are arranged at the two end sides of the 90-degree right-angle steel support, the split bolts penetrate through the upper and lower spacing gaps of the two corner square tubes and fix the corner inner template and the corner outer template on the inner side and the outer side of the 90-degree right-angle cast-in-place structure through nuts, and battens are padded between the corner inner template and the corner outer template and between the 90-degree right-angle steel supports.
The scheme is further as follows: the split bolts penetrate through the wall of the prefabricated part at two ends of the 90-degree right-angle steel support to fix the corner inner formwork and the corner outer template at the inner side and the outer side of the 90-degree right-angle cast-in-place structure.
The scheme is further as follows: the square pipe is a steel square pipe with the side length of 40 mm.
The scheme is further as follows: the spacing distance that many pairs of template reinforcements from last interval set up is 400 mm.
The utility model has the beneficial effects that: the angle concrete cast-in-place formwork is characterized in that the inner side and the outer side of the angle concrete cast-in-place formwork are respectively provided with a 90-degree right-angle steel square pipe, a counter-pull screw penetrates through the inner side formwork and the outer side formwork to be clamped and fixed, the angle concrete cast-in-place formwork is particularly suitable for narrow parts of a construction site operation surface, the steel square pipes and the formwork are positioned by battens, the size between the formworks is guaranteed, the supporting is firm and does not deform, and the quality of the angle concrete wall surface after pouring is guaranteed.
The utility model is described in detail below with reference to the figures and examples.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic view of a form reinforcement construction of the present invention;
fig. 3 is a schematic elevation of the structure of the present invention.
Detailed Description
A fixing structure of a corner concrete cast-in-place template of a building structure is shown in figure 1 and comprises a corner inner template 1 and a corner outer template 2, wherein the corner inner template 1 and the corner outer template 2 are oppositely arranged on the inner side and the outer side of a 90-degree right-angle cast-in-place structure 5 between the connection of two prefabricated component walls 3 and 4, and a reinforcing mesh 501 is bound in the 90-degree right-angle cast-in-place structure 5; wherein, as shown in fig. 1 and fig. 3, a plurality of pairs of template reinforcements 6 are arranged at intervals from top to bottom at the outer side of the corner inner template 1 and the outer side of the corner outer template 2, each pair of template reinforcements comprises two 90-degree right-angle steel supports, namely an inner 90-degree right-angle steel support 601 and an outer 90-degree right-angle steel support 602, the two 90-degree right-angle steel supports are oppositely arranged at the outer sides of the corner inner template and the corner outer template, as shown in fig. 2, the 90-degree right-angle steel supports are formed by welding two corner square pipes 603 at intervals through isolating blocks 604, at least two end sides of the 90-degree right-angle steel supports are provided with counter bolts 7, the counter bolts 7 penetrate through the gaps at the upper and lower parts of the two corner square pipes to fix the corner inner template 601 and the corner outer template 602 at the inner side and the outer side of the 90-degree right-angle cast-in-place structure 5 through nuts, and battens 8 are arranged between the corner inner template and the corner outer template and the 90-degree right-angle steel supports, the battens 8 enable the corner inner template 1 and the corner outer template 2 to be clamped consistently, and the size and the number of the battens 8 are determined according to actual conditions.
Wherein: the end faces of the two sides of the corner inner formwork 1 and the corner outer template 2 are lapped on the two prefabricated component walls 3 and 4, so that the inner measuring surfaces of the corner inner formwork 1 and the corner outer template 2 are parallel and consistent with the planes of the two prefabricated component walls, the split bolts 7 penetrate through the prefabricated component walls 3 and 4 at the two ends of the 90-degree right-angle steel supports to clamp the corner inner formwork and the corner outer template inside and outside the 90-degree right-angle cast-in-place structure. In the examples, the square tubes were 40mm side lengths of steel square tubes. The spacing distance of the pairs of template reinforcements 6 arranged at intervals from top to bottom is 400 mm.
According to the fixing structure of the corner concrete cast-in-place formwork of the building structure, the 90-degree right-angle steel square pipes are arranged on the inner side and the outer side of the corner concrete cast-in-place formwork respectively, the opposite-pull screw rods penetrate through the inner side formwork and the outer side formwork to be clamped and fixed, the fixing structure is particularly suitable for narrow parts of a construction site operation surface, battens are arranged between the steel square pipes and the formwork, the size between the formworks is guaranteed, the supporting is firm and does not deform, the quality of a corner concrete wall surface after pouring is guaranteed, the fixing structure can be used as a fixing device of the corner concrete cast-in-place formwork of the building structure, and the square steel and the square timber can be reused.
Claims (4)
1. A fixing structure of a corner concrete cast-in-place template of a building structure comprises a corner inner template and a corner outer template, wherein the corner inner template and the corner outer template are oppositely arranged on the inner side and the outer side of a 90-degree right-angle cast-in-place structure between two prefabricated component walls, and is characterized in that a plurality of pairs of template reinforcing members are arranged on the outer side of the corner inner template and the outer side of the corner outer template at intervals from top to bottom, each pair of template reinforcing members comprises two 90-degree right-angle steel supports, the two 90-degree right-angle steel supports are oppositely arranged on the outer sides of the corner inner template and the corner outer template, the 90-degree right-angle steel supports are formed by welding two corner square tubes at intervals from top to bottom, opposite pull bolts are arranged on the two end sides of the 90-degree right-angle steel supports, the opposite bolts penetrate through the upper and lower interval gaps of the two corner square tubes to fix the corner inner template and the corner outer template on the inner side and the outer side of the 90-degree right-angle cast-in-place structure through nuts, battens are padded between the corner inner template and the corner outer template and the 90-degree right-angle steel support.
2. The structure of claim 1, wherein the counter bolts penetrate through the prefabricated wall body at both ends of the 90-degree right-angle steel support to fix the inner corner formwork and the outer corner template at the inner side and the outer side of the 90-degree right-angle cast-in-place structure.
3. The structure of claim 1, wherein the square pipe is a 40mm square steel pipe.
4. A corner concrete cast-in-place formwork fixed structure of a building structure according to claim 1, wherein the plurality of pairs of formwork reinforcing members are spaced apart from each other from top to bottom by a spacing distance of 400 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023942.XU CN215803196U (en) | 2021-08-26 | 2021-08-26 | Building structure corner concrete cast-in-place formwork fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023942.XU CN215803196U (en) | 2021-08-26 | 2021-08-26 | Building structure corner concrete cast-in-place formwork fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215803196U true CN215803196U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122023942.XU Active CN215803196U (en) | 2021-08-26 | 2021-08-26 | Building structure corner concrete cast-in-place formwork fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215803196U (en) |
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2021
- 2021-08-26 CN CN202122023942.XU patent/CN215803196U/en active Active
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