Inner-pulling and outer-jacking single-side formwork of basement outer wall

By designing an external waterproof frame, transverse support frame, cross support rod, support steel plate and vertical fixed structure in a single-sided formwork of the basement exterior wall, the problems of unstable formwork and mold expansion are solved, and better support effect and waterproof performance are achieved.

CN222862870UActive Publication Date: 2025-05-13THE SECOND CONSTRUCTION ENGINEERING CO LTD CCSEB
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Patent Information

Application Number
CN202421773789.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-13
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The single-sided formwork of the existing basement exterior wall is unstable, and it is easy to cause the template to rise due to failure of a certain point and lose its support effect.

Method used

A formwork structure including an external waterproof frame, a transverse support frame, a cross-support rod, a support steel plate and a vertical fixed structure is designed. Through the reinforcement and support of these components, the stability and waterproof performance of the formwork are ensured.

Benefits of technology

Through the coordination of reinforcement and support structure, the possibility of the template being raised is reduced, the support effect of the template is improved, and waterproof protection is provided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of buildings, and discloses an inner-pulling and outer-jacking single-side formwork for a basement outer wall. The basement outer wall structure comprises a basement, an outer wall body, a formwork structure, a vertical fixing structure and a transverse reinforcing structure. The formwork structure comprises an outer waterproof frame, multiple sets of transverse supporting frames are fixedly connected to the opposite inner sides of the interior of the outer waterproof frame, cross supporting rods are fixedly connected to the opposite inner sides of the transverse supporting frames, and a first supporting steel plate and a second supporting steel plate are arranged in the outer waterproof frame. The formwork structure can support and reinforce the exterior of the outer wall body, a first supporting steel plate and a second supporting steel plate can reinforce the outer waterproof frame in the vertical direction, a transverse supporting frame and a cross supporting rod can reinforce the outer waterproof frame in the longitudinal direction, and through connection of a reinforcing vertical plate and a pre-embedded corner and connection of a first fixing block at the upper end of the reinforcing vertical plate and a reinforcing transverse plate, the outer waterproof frame can be conveniently fixed; the formwork structure can be reinforced and supported, and meanwhile the outer waterproof frame can conduct waterproof protection on internal parts.
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Description

Technical Field

[0001] The present application belongs to the field of building technology, and specifically relates to a single-sided formwork for an inner-pull and outer-top of a basement exterior wall. Background Art

[0002] When pouring concrete, a large lateral pressure will be generated. Usually, when supporting the double-sided formwork, the basement exterior wall panels and the explosion-proof unit walls of civil air defense must be equipped with tension bolts with water-stop wing rings to prevent the formwork from expanding and deforming.

[0003] The single-sided formwork of the basement exterior wall in the prior art is unstable. The formwork may expand due to failure of a certain point (such as slippage of the fastener of the horizontal support rod), resulting in failure of the support effect of the formwork. Utility Model Content

[0004] The purpose of this application is to provide a single-sided formwork for the inner and outer top of the basement exterior wall in order to solve the above-mentioned problems.

[0005] The technical solution adopted in the present application is as follows: a single-sided formwork for the outer wall of a basement with an inner pull and an outer top, comprising a basement, the right side of the basement is fixedly connected to the outer wall, the right side of the outer wall is provided with a formwork structure, the right side of the formwork structure is provided with a vertical fixing structure, and the upper end of the basement is provided with a transverse reinforcement structure; the formwork structure comprises an outer waterproof frame, a plurality of groups of transverse support frames are fixedly connected to the inner side relative to the inner side of the outer waterproof frame, cross support rods are fixedly connected to the inner side relative to the inner side of the transverse support frames, and a support steel plate 1 and a support steel plate 2 are provided inside the outer waterproof frame.

[0006] By adopting the above technical scheme, the formwork structure can be supported and reinforced on the outside of the outer wall. The formwork structure can reinforce the vertical direction of the outer waterproof frame through supporting steel plate 1 and supporting steel plate 2. The transverse support frame and cross support rods can reinforce the longitudinal direction of the outer waterproof frame. The formwork structure can be reinforced and supported by connecting the reinforced vertical plate with the embedded angle and connecting the upper end fixed block 1 of the reinforced vertical plate with the reinforced horizontal plate. At the same time, the outer waterproof frame can provide waterproof protection for the internal components. Through the cooperation of the above structures, the expansion of the formwork is reduced and the supporting effect is increased.

[0007] In a preferred embodiment, a plurality of groups of reinforcing steel are fixedly connected to the relative inner sides of the outer waterproof frame and the supporting steel plate 1, and a sound insulation board is fixedly connected to the relative inner sides of the supporting steel plate 1 and the supporting steel plate 2.

[0008] By adopting the above technical solution, support steel plate 1 and support steel plate 2 can reinforce the upper and lower ends of the inner part of the external waterproof frame, and the transverse support frame and the cross support rod can reinforce the transverse direction of the external waterproof frame.

[0009] In a preferred embodiment, the vertical fixing structure includes a reinforcing vertical plate, a pre-buried angle is provided at the lower end of the reinforcing vertical plate, and the left side of the reinforcing vertical plate is fixedly connected to the right side of the outer waterproof frame.

[0010] By adopting the above technical solution, the embedded angle is embedded in the upper end of the outer wall, and then the reinforced vertical plate is installed and fixed by connecting the embedded angle and the reinforced vertical plate.

[0011] In a preferred embodiment, a fixing block 1 is fixedly connected to both sides of the upper end of the reinforcing vertical plate, and a connecting strip 2 is fixedly connected to the upper end of the outer waterproof frame.

[0012] By adopting the above technical solution, the second connecting strip can reinforce the connection between the template structure and the transverse reinforcement structure.

[0013] In a preferred embodiment, the transverse reinforcement structure includes a reinforcing transverse plate, the lower end of which is fixedly connected to a fixing bar, the outer end of which is provided with an embedded block, and the embedded block is fixedly connected to the upper end of the basement.

[0014] By adopting the above technical solution, after the embedded blocks are embedded in the upper end of the basement, the reinforced cross plates can be reinforced by fixing strips.

[0015] In a preferred embodiment, a connecting clamp is fixedly connected to the right side of the lower side of the reinforcing horizontal plate, a connecting strip is provided at the outer end of the connecting clamp, a connecting vertical strip is fixedly connected to the right side of the reinforcing horizontal plate, a threaded column slides through the connecting vertical bar and the front end of the fixed block one, and the threaded column is located on both sides of the fixed block one and is threadedly connected with nuts.

[0016] By adopting the above technical solution, the connecting clamp strip can reinforce the connecting strip, and the fixing block 1, the threaded column and the nut can connect the reinforced vertical plate and the reinforced horizontal plate.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0018] In the present application, the formwork structure can be supported and reinforced on the outside of the outer wall. The formwork structure can reinforce the vertical direction of the outer waterproof frame by supporting steel plate 1 and supporting steel plate 2. The transverse support frame and cross support rods can reinforce the longitudinal direction of the outer waterproof frame. The formwork structure can be reinforced and supported by connecting the reinforced vertical plate with the embedded angle and connecting the upper end fixed block 1 of the reinforced vertical plate with the reinforced transverse plate. At the same time, the outer waterproof frame can provide waterproof protection for the internal components. Through the cooperation of the above structures, the expansion of the formwork is reduced and the supporting effect is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of this application;

[0020] Figure 2 It is a schematic diagram of the internal structure in this application;

[0021] Figure 3 This is a schematic diagram of the internal structure of the template in this application.

[0022] Markings in the figure: 1. Basement; 2. External wall; 3. Formwork structure; 301. External waterproof frame; 302. Horizontal support frame; 303. Cross support rod; 304. Support steel plate one; 305. Sound insulation board; 306. Support steel plate two; 307. Reinforcement steel; 4. Vertical fixing structure; 401. Reinforcement vertical plate; 402. Fixing block one; 403. Threaded column; 404. Embedded angle; 5. Horizontal reinforcement structure; 501. Reinforcement horizontal plate; 502. Fixing strip; 503. Embedded block; 504. Connecting clamp strip; 505. Connecting strip. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0024] Example:

[0025] Reference Figure 1-3 A single-sided formwork for an inner-pull outer top of a basement outer wall comprises a basement 1, an outer wall 2 is fixedly connected to the right side of the basement 1, a formwork structure 3 is arranged on the right side of the outer wall 2, a vertical fixed structure 4 is arranged on the right side of the formwork structure 3, and a transverse reinforcement structure 5 is arranged on the upper end of the basement 1; the formwork structure 3 comprises an outer waterproof frame 301, a plurality of transverse support frames 302 are fixedly connected to the inner side of the outer waterproof frame 301, a cross support rod 303 is fixedly connected to the inner side of the transverse support frame 302, a support steel plate 1 304 and a support steel plate 2 306 are arranged inside the outer waterproof frame 301, and the formwork structure The formwork structure 3 can support and reinforce the outside of the outer wall 2. The template structure 3 can reinforce the vertical direction of the outer waterproof frame 301 through the support steel plate 1 304 and the support steel plate 2 306. The horizontal support frame 302 and the cross support rod 303 can reinforce the longitudinal direction of the outer waterproof frame 301. The template structure 3 can be reinforced and supported by connecting the reinforced vertical plate 401 with the embedded angle 404 and connecting the fixed block 1 402 at the upper end of the reinforced vertical plate 401 with the reinforced horizontal plate 501. At the same time, the outer waterproof frame 301 can provide waterproof protection for the internal components. Through the cooperation of the above structures, the expansion of the template is reduced and the supporting effect is increased.

[0026] Reference Figure 1-3 A plurality of reinforcing steels 307 are fixedly connected to the relative inner sides of the outer waterproof frame 301 and the supporting steel plate 1 304, and a sound insulation board 305 is fixedly connected to the relative inner sides of the supporting steel plate 1 304 and the supporting steel plate 2 306. The supporting steel plate 1 304 and the supporting steel plate 2 306 can reinforce the upper and lower ends of the inner part of the outer waterproof frame 301, and the transverse support frame 302 and the cross support rod 303 can reinforce the transverse side of the outer waterproof frame 301.

[0027] Reference Figure 1-3 The vertical fixed structure 4 includes a reinforcing vertical plate 401, and a pre-buried angle 404 is provided at the lower end of the reinforcing vertical plate 401. The left side of the reinforcing vertical plate 401 is fixedly connected to the right side of the outer waterproof frame 301. The pre-buried angle 404 is pre-buried in the upper end of the outer wall 2, and then the reinforcing vertical plate 401 is installed and fixed by connecting the pre-buried angle 404 and the reinforcing vertical plate 401.

[0028] Reference Figure 1-3 The upper ends of the reinforcing vertical plates 401 are fixedly connected with fixing blocks 402 on both sides, and the upper ends of the outer waterproof frames 301 are fixedly connected with connecting strips 2, which can reinforce the connection between the template structure 3 and the transverse reinforcing structure 5.

[0029] Reference Figure 1-3 The transverse reinforcement structure 5 includes a reinforcing transverse plate 501, the lower end of which is fixedly connected to a fixing bar 502, the outer end of which is provided with an embedded block 503, and the embedded block 503 is fixedly connected to the upper end of the basement 1. After the embedded block 503 is embedded in the upper end of the basement 1, the reinforcing transverse plate 501 can be reinforced by the fixing bar 502.

[0030] Reference Figure 1-3 The right side of the lower order of the reinforced horizontal plate 501 is fixedly connected with a connecting clamp 504, and the outer end of the connecting clamp 504 is provided with a connecting bar 505. The right side of the reinforced horizontal plate 501 is fixedly connected with a connecting vertical bar. The front end of the connecting vertical bar and the fixed block 402 is penetrated and slid by a threaded column 403. The threaded column 403 is located on both sides of the fixed block 402 and is threadedly connected with nuts. The connecting clamp 504 can reinforce the connecting bar 505, and the fixed block 402, the threaded column 403 and the nut can connect the reinforced vertical plate 401 and the reinforced horizontal plate 501.

[0031] The implementation principle of the embodiment of the basement outer wall inner-pull outer top single-side formwork of the present application is:

[0032] After the embedded block 503 and the embedded corner 404 are embedded, the fixing strip 502 is connected to the embedded block 503, and the reinforced horizontal plate 501 can be installed. After the installation is completed, the template structure 3 is fixed by connecting the clamp strip 504 and the connecting strip 2. When the template structure 3 supports the outer wall 2, the template structure 3 vertically reinforces the outer waterproof frame 301 through the supporting steel plate 1 304 and the supporting steel plate 2 306. The horizontal support frame 302 and the cross support rod 303 can reinforce the outer waterproof frame 301 longitudinally. By connecting the reinforced vertical plate 401 with the embedded corner 404 and connecting the fixed block 1 402 at the upper end of the reinforced vertical plate 401 with the reinforced horizontal plate 501, the template structure 3 can be reinforced and supported. At the same time, the outer waterproof frame 301 can provide waterproof protection for the internal components. Through the cooperation of the above structures, the expansion of the template is reduced and the supporting effect is increased.

[0033] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A basement outer wall inner-pull outer top single-side formwork, comprising a basement (1), characterized in that: The right side of the basement (1) is fixedly connected to an outer wall (2), a formwork structure (3) is provided on the right side of the outer wall (2), a vertical fixing structure (4) is provided on the right side of the formwork structure (3), and a transverse reinforcement structure (5) is provided at the upper end of the basement (1); The template structure (3) comprises an outer waterproof frame (301), a plurality of groups of transverse support frames (302) are fixedly connected to the inner side of the outer waterproof frame (301), a cross support rod (303) is fixedly connected to the inner side of the transverse support frame (302), and a support steel plate 1 (304) and a support steel plate 2 (306) are arranged inside the outer waterproof frame (301).

2. A basement exterior wall inner-pull outer-top single-side formwork as claimed in claim 1, characterized in that: The outer waterproof frame (301) and the supporting steel plate 1 (304) are fixedly connected with a plurality of groups of reinforcing steel (307) on their inner sides, and the supporting steel plate 1 (304) and the supporting steel plate 2 (306) are fixedly connected with a sound insulation board (305) on their inner sides.

3. The basement exterior wall inner-pull outer-top single-side formwork as claimed in claim 1, characterized in that: The vertical fixing structure (4) comprises a reinforcing vertical plate (401), the lower end of the reinforcing vertical plate (401) is provided with a pre-buried angle (404), and the left side of the reinforcing vertical plate (401) is fixedly connected to the right side of the outer waterproof frame (301).

4. A basement exterior wall inner-pull outer-top single-side formwork as claimed in claim 3, characterized in that: A fixing block 1 (402) is fixedly connected to both sides of the upper end of the reinforcing vertical plate (401), and a connecting strip 2 is fixedly connected to the upper end of the outer waterproof frame (301).

5. A basement exterior wall inner-pull outer-top single-side formwork as claimed in claim 4, characterized in that: The transverse reinforcement structure (5) comprises a reinforcement transverse plate (501), the lower end of the reinforcement transverse plate (501) is fixedly connected to a fixing strip (502), the outer end of the fixing strip (502) is provided with an embedded block (503), and the embedded block (503) is fixedly connected to the upper end of the basement (1).

6. A basement exterior wall inner-pull outer-top single-side formwork as claimed in claim 5, characterized in that: The right side of the lower side of the reinforcing transverse plate (501) is fixedly connected with a connecting clamp (504), and the outer end of the connecting clamp (504) is provided with a connecting bar (505). The right side of the reinforcing transverse plate (501) is fixedly connected with a connecting vertical bar, and a threaded column (403) is slidably passed through the connecting vertical bar and the front end of the fixing block 1 (402), and the threaded column (403) is located on both sides of the fixing block 1 (402) and is threadedly connected with nuts.