Detachable post-cast strip plugging structure

By using detachable integrated steel plates, square timber, and handles in the post-cast strip sealing structure, the problems of time-consuming, labor-intensive, and material-wasting processes in existing technologies are solved, achieving efficient and safe construction results.

CN224228252UActive Publication Date: 2026-05-12SHAANXI AOXIANG CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI AOXIANG CONSTR CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing methods for sealing post-cast strips in building construction are time-consuming, labor-intensive, and wasteful of materials, resulting in poor quality and difficulties in cleaning.

Method used

It adopts a detachable integrated structure, including steel plates, square timber, templates and handles, which are fixed together with screws to form a reusable sealing structure, preventing debris from falling and facilitating the movement of construction personnel.

Benefits of technology

It improved construction efficiency, reduced manual processing time, decreased material waste, and ensured construction quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a detachable post-cast strip plugging structure which is characterized in that steel wire meshes are arranged on two sides in a post-cast strip area, a template is arranged on one side of each steel wire mesh, square timbers are arranged on the outer side of the upper end of each template and located above the corresponding steel wire mesh, a steel plate is arranged above the square timbers and the templates, a handle is arranged on the upper surface of each steel plate, and the steel wire meshes are arranged in the post-cast strip area. The square timber and the formwork, the square timber and the formwork and the steel plate, and the handle and the steel plate are fixed through screws to form an integrated structure. According to the utility model, the integrated structure is detachable, and can be recycled, so that the time required for reinstallation is reduced, and the construction efficiency is improved. The arrangement of the steel plate prevents sundries from falling off in the construction process, constructors can walk back and forth conveniently, and convenience is provided for transferring to the next area after demolding through the installation of the lifting handle.
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Description

Technical Field

[0001] This utility model belongs to the technical field of post-pouring strips in building construction, specifically relating to a detachable post-pouring strip sealing structure. Background Technology

[0002] In construction, the sealing of post-pouring strips typically employs two methods: welded steel reinforcement cages bound with wire mesh and formwork sealing. Both methods require significant manual labor for removal later. The welded steel reinforcement cage and wire mesh method involves cumbersome and time-consuming construction procedures, resulting in exposed steel reinforcement. Furthermore, issues such as uneven wire mesh accumulation, incomplete spreading, and inadequate sealing often arise, leading to problems like concrete swelling and leakage, difficulty in cleaning the post-pouring strip, and poor post-pouring quality with voids and cracks. In contrast, the formwork used in formwork sealing is often only usable once, resulting in substantial waste of material resources. Utility Model Content

[0003] The purpose of this utility model is to solve the above problems by providing a detachable post-pouring strip sealing structure. Square timber is installed above the wire mesh and template. When concrete is poured in the post-pouring strip area, the sides are flat. A steel plate is installed above the template and square timber to prevent debris from falling during construction and to facilitate the movement of construction personnel. The detachable integrated structure can be reused later, improving construction efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a detachable post-pouring strip sealing structure, comprising a plurality of reinforcing bars forming the post-pouring strip, the reinforcing bars being distributed longitudinally and transversely and tied at their intersections, the two ends of the post-pouring strip being pre-cast concrete structures, wire mesh being provided on both sides of the post-pouring strip area, a template being provided on one side of the wire mesh, square timber being provided on the upper outer side of the template and above the wire mesh, a steel plate being provided above the square timber and the template, and a handle being provided on the upper surface of the steel plate.

[0005] Furthermore: the square timber and the template are fixed together with screws, and both the square timber and the template are fixed together with the steel plate with screws. The handle is fixed to the surface of the steel plate with screws.

[0006] Furthermore, the steel plate, square timber, and template are fixedly connected as an integrated structure.

[0007] Furthermore, a concrete pad layer is provided at the bottom of the post-pouring strip and the concrete structures at both ends.

[0008] Furthermore, the template is provided with slots for passing through the reinforcing bars.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] This utility model sets square timber above the wire mesh and on one side of the upper end of the template, so that the side is flat and beautiful when pouring cement, avoiding the need for manual processing later.

[0011] The steel plate, square timber, formwork, and handles are fixedly connected as an integrated and detachable structure. During demolding, all parts can be removed. Since the dimensions of the post-cast strip areas are almost uniform, the integrated structure can be reused in other post-cast strip areas, reducing the time required for reinstallation and improving construction efficiency. The steel plate prevents debris from falling during construction and facilitates the movement of construction personnel. The handles provide convenience for moving to the next area after demolding. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only for more clearly illustrating the technical solutions in the embodiments of this utility model or the prior art. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a cross-sectional view of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram showing the connection relationship between the steel plate, square timber, template and handle of this utility model;

[0015] Figure 3 This is a cross-sectional view of the present invention after casting and disassembly.

[0016] In the diagram: 1-steel plate, 2-reinforcing bar, 3-wire mesh, 4-formwork, 5-square timber, 6-handle, 7-concrete base layer. Detailed Implementation

[0017] To enable those skilled in the art to better understand and implement the technical solution of this utility model, the present utility model will be further described below with reference to specific embodiments. However, the embodiments described are only for illustration and are not intended to limit the present utility model.

[0018] like Figures 1-2The removable post-pouring strip sealing structure includes several reinforcing bars 2 forming the post-pouring strip. The reinforcing bars 2 are distributed longitudinally and transversely and tied at their intersections. The two ends of the post-pouring strip are already poured concrete structures. Wire mesh 3 is provided on both sides of the area of ​​the post-pouring strip. A template 4 is provided on one side of the wire mesh 3. Square timber 5 is provided on the upper outer side of the template 4 and above the wire mesh 3. A steel plate 1 is provided above the square timber 5 and the template 4. A handle 6 is provided on the upper surface of the steel plate 1. The steel plate 1, square timber 5, template 4 and handle 6 are fixedly connected as an integrated structure.

[0019] The square timber 5 and the template 4 are fixed together with screws. Both the square timber 5 and the template 4 are fixed together with screws to the steel plate 1. The handle 6 is fixed to the surface of the steel plate 1 with screws.

[0020] The bottom of the post-cast strip and the concrete structures at both ends are provided with a concrete pad layer 7.

[0021] The template 4 is provided with a slot for the steel bar 2 to pass through.

[0022] During construction, the reinforcing bars for the post-pouring strip are first laid and tied according to the site plan. Relevant dimensions within the post-pouring strip area are measured, and the dimensions of the steel plate, formwork, and square timber are designed accordingly. These are then fixed together as an integrated structure using screws. Handles are fixed above the steel plate. After assembly, the formwork of the entire structure is placed within the post-pouring strip area, perpendicular to the reinforcing bars and close to the wire mesh. Pouring is then carried out. After pouring, the structure is disassembled, and the upper end has a wedge-shaped opening. Figure 3 As shown.

[0023] This utility model features an integrated and detachable structure that can be repeatedly recycled, reducing the time required for reinstallation and improving construction efficiency. The steel plate design prevents debris from falling during construction and facilitates the movement of construction workers. The handles provide convenience for transferring the structure to the next area after demolding.

[0024] All content not described in detail in this utility model is prior art.

[0025] The above description is merely a preferred embodiment of this utility model and is not limited to the description in the specification and embodiments. Therefore, all equivalent changes or modifications made to the structure, features, and principles described in the claims of this utility model should be included within the scope of this utility model patent application.

Claims

1. A detachable post-cast strip sealing structure, comprising a plurality of reinforcing bars (2) forming the post-cast strip, the reinforcing bars (2) being longitudinally and transversely distributed and tied at their intersections, the two ends of the post-cast strip being pre-cast concrete structures, characterized in that: Steel wire mesh (3) is provided on both sides of the post-pouring strip area. A template (4) is provided on one side of the steel wire mesh (3). Square timber (5) is provided on the upper outer side of the template (4) and above the steel wire mesh (3). A steel plate (1) is provided above the square timber (5) and the template (4). A handle (6) is provided on the upper surface of the steel plate (1).

2. The detachable post-pouring strip sealing structure according to claim 1, characterized in that: The square timber (5) and the template (4) are fixed together with screws. The square timber (5) and the template (4) are both fixed together with the steel plate (1) with screws. The handle (6) is fixed to the surface of the steel plate (1) with screws.

3. The detachable post-pouring strip sealing structure according to claim 1, characterized in that: The steel plate (1), square timber (5), template (4) and handle (6) are fixedly connected as an integrated structure.

4. The detachable post-pouring strip sealing structure according to claim 1, characterized in that: The bottom of the post-cast strip and the concrete structures at both ends are provided with a concrete pad layer (7).

5. The detachable post-pouring strip sealing structure according to claim 1, characterized in that: The template (4) is provided with a slot through which the reinforcing bar (2) passes.