A device for stabilizing the verticality of precast component walls

CN224634328UActive Publication Date: 2026-08-14CHINA MCC5 GROUP CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

结合现场实际施工情况,楼板混凝土成型后表面平整度不足,导致斜撑底座与楼板的接触面"缩水",实际接触面积可能只剩1/3,甚至出现"三角支点"或"单脚站立"的极端情况,斜撑由面受力转变为点受力且受力情况随机变化不能保证受力均匀

Benefits of technology

1、稳固装置结构简单、制作方便;

✦ Generated by Eureka AI based on patent content.

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Abstract

A precast component wall verticality stabilization device includes an upper plate, a lower plate, and wedges. The upper plate is a rectangular wooden board with a groove at the center of each of its four sides on the bottom surface. The lower plate is also a rectangular wooden board with a wedge-shaped groove at the center of each of its four sides on the top surface. In use, the upper and lower plates are stacked together, and the corresponding wedge grooves engage. The wedge is inserted into the groove, and the insertion depth is adjusted to regulate the verticality of the precast component wall. This precast component wall verticality stabilization device is simple in structure and easy to manufacture. It utilizes the properties of shock-absorbing rubber pads to change the shape of their contact surface, solving problems such as poor concrete slab forming surface, reduced contact area, and insufficient stability under stress, thus improving wall stability. The combination of wedge grooves and wedges allows for control of the wedge insertion depth, thereby adjusting the distance between the upper and lower plates.
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Description

Technical Field

[0001] This utility model belongs to the technical field of wall verticality correction tools, specifically, it is a device for stabilizing the verticality of prefabricated component walls. Background Technology

[0002] In the installation of prefabricated walls, wall verticality is one of the important parameters for verifying installation quality. According to current technical requirements, after the wall is installed, diagonal bracing needs to be installed between the wall and the floor slab to fix the wall and adjust its verticality. However, considering the actual construction situation on site, the surface flatness of the floor slab after concrete curing is insufficient, causing the contact area between the diagonal bracing base and the floor slab to shrink. The actual contact area may only be 1 / 3, or even extreme cases of "triangular fulcrum" or "standing on one leg" may occur. The diagonal bracing changes from surface stress to point stress, and the stress distribution is random and cannot guarantee uniform stress.

[0003] Therefore, in order to stabilize the verticality of the wall, improve the stability and efficiency of wall installation, it is necessary to develop a device that can stabilize the verticality of the wall to address the shortcomings of existing technologies. Utility Model Content

[0004] The purpose of this utility model is to provide a safe and reliable device for stabilizing the verticality of precast component walls.

[0005] To achieve the above objectives, the technical solution of this utility model is: A precast component wall verticality stabilization device, comprising an upper plate, a lower plate, and a wedge, characterized in that: The upper plate is a cuboid wooden board, with a groove cut into the middle of each of the four sides of the bottom surface of the upper plate. The groove is wedge-shaped and used to insert a wedge. The lower plate is a cuboid wooden board with grooves cut into the middle of the four sides of the top surface. The grooves are wedge-shaped and used to insert wedges. In use, the upper and lower plates are stacked together with corresponding wedge grooves. After inserting the wedge into the wedge groove, the insertion depth of the wedge is adjusted to adjust the verticality of the precast component wall. After adjustment, the upper plate, lower plate and wedge are connected and fixed with iron nails.

[0006] The precast component wall verticality stabilization device of this utility model can also be further realized by the following technical measures.

[0007] The aforementioned precast component wall verticality stabilization device includes a shock-absorbing pad on the bottom surface of the lower plate.

[0008] The aforementioned precast component wall verticality stabilization device, wherein the shock-absorbing pad is a rubber pad.

[0009] After adopting the above technical solution, the precast component wall verticality stabilization device of this utility model has the following advantages: 1. The stabilizing device has a simple structure and is easy to manufacture; 2. By utilizing the material properties of shock-absorbing rubber pads to change the shape of their contact surface, problems such as poor surface forming of concrete floor slabs, "shrinkage" of contact area, and failure to meet stability requirements under stress can be solved. 3. Improve wall stability by using a combination of wedge grooves and wedges. Control the depth of wedge insertion into the wedge groove to adjust the distance between the upper and lower plates. Adjusting the distance between the upper and lower plates will adjust the verticality of the wall and stabilize the verticality of the wall to prevent disturbance. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the reverse side structure of the upper plate in an embodiment of the present utility model; Figure 2 This is a schematic diagram of the front structure of the lower plate according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the wedge structure according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the verticality stabilization device according to an embodiment of the present utility model; Figure 5 This is a schematic diagram showing the verticality stabilizing device in use according to an embodiment of the present invention.

[0011] Figure 6 This is a schematic diagram of the verticality stabilizing device of this utility model placed between the inclined support base and the concrete floor slab. Detailed Implementation

[0012] The present invention will be further described below with reference to the embodiments and accompanying drawings. Example 1

[0013] The present invention relates to a precast component wall verticality stabilization device, comprising an upper plate, a lower plate, and a wedge.

[0014] Please see now Figures 1-4The upper board is a rectangular wooden board with a wedge-shaped groove at the center of each of its four sides on its bottom surface. The grooves include wedge grooves 6, 7, 8, and 9, used to insert and fix wedges 10. The lower board is also a rectangular wooden board with a wedge-shaped groove at the center of each of its four sides on its top surface. The grooves include wedge grooves 1, 2, 3, and 4, used to insert and fix wedges 10. The wedges 10 are configured to insert into the aligned wedge-shaped grooves to adjust the distance between the upper and lower boards, thereby adjusting the verticality of the wall. Both the upper and lower boards are made of wood. A compressible pad, such as a shock-absorbing rubber pad 5 or other plastic material, is provided at the bottom of the lower board and bonded to its bottom surface. This pad can adapt to uneven support surfaces, convert point loads into surface loads, and can change its shape according to the contact surface conditions while maintaining the stability of the device. Example 2

[0015] Because the precast wall components are fixed with diagonal braces after installation, the construction process is disturbed by factors such as personnel and material stacking, and the contact surface between the base of the diagonal brace and the floor slab cannot be guaranteed to be closely fitted, resulting in deviations in the verticality of the wall. Figure 5 This is a schematic diagram showing the verticality stabilizing device in use according to an embodiment of the present invention. Figure 6 This is a schematic diagram illustrating the verticality stabilizing device of this utility model placed between the inclined brace base and the concrete floor slab. The method of using the verticality stabilizing device for precast component walls according to this utility model is as follows: The precast component wall verticality stabilizing device of this utility model is placed between the floor slab and the diagonal brace base after the wall is installed and fixed, in order to fill the gap, so that the base changes from "point force" to "surface force", which improves the fit between the diagonal brace base and the floor slab and improves the wall's fixing stability, thereby stabilizing the wall's verticality without disturbance.

[0016] This invention relates to a precast component wall installation and reinforcement method: After the wall is installed to a predetermined position, it is fixed using two sets of diagonal braces. The ends of the diagonal braces are connected to bases, and the bases are connected to the floor slab and the wall through embedded parts. Due to construction limitations, the flatness of the concrete floor slab after pouring cannot meet the installation requirements. This results in a reduced contact area between the base and the floor slab and difficulty in ensuring a proper fit. Furthermore, disturbances caused by personnel and material stacking during construction lead to deviations in the wall's verticality. This invention, after the wall is fixed, is placed between the floor slab and the base to fill the gap, changing the base's load-bearing capacity from "point force" to "surface force." This improves the fit between the diagonal brace base and the floor slab while simultaneously enhancing the wall's stability, thereby ensuring the wall's verticality remains undisturbed.

[0017] This utility model has substantial features and significant technological advancements. Compared with existing technologies, the precast component wall verticality stabilization device of this utility model utilizes the material properties of shock-absorbing rubber pads to change the shape of their contact surfaces, solving problems such as poor concrete floor slab forming surfaces, "shrinking" contact areas, and insufficient stress to meet stability requirements. It transforms the point stress of the inclined brace base into surface stress, while reducing the risk of disturbance to the inclined brace during construction and improving its stability. By using a combination of wedge grooves and wedges, the depth of wedge insertion into the wedge groove is controlled to adjust the distance between the upper and lower plates. Adjusting the distance between the upper and lower plates adjusts the verticality of the wall and stabilizes the verticality of the wall to prevent disturbance.

[0018] The above embodiments are for illustrative purposes only and are not intended to limit the scope of this utility model. Those skilled in the art can make various modifications and variations without departing from the spirit and scope of this utility model. Therefore, all equivalent technical solutions should also fall within the scope of this utility model and should be defined by the claims.

Claims

1. A device for stabilizing the verticality of precast component walls, characterized in that, include: A top plate having at least one wedge-shaped groove on its bottom surface; A lower plate has at least one wedge-shaped groove on its top surface, wherein the upper plate is disposed on the lower plate such that the corresponding wedge-shaped grooves are aligned with each other; At least one wedge, configured to be inserted into the aforementioned aligned wedge-shaped groove, is used to adjust the distance between the upper plate and the lower plate, thereby adjusting the verticality of the wall; And a compressible pad layer disposed at the bottom of the lower plate, the pad layer being able to adapt to uneven support surfaces and convert point loads into surface loads.

2. The apparatus of claim 1, wherein, Both the upper and lower boards are made of wood.

3. The precast wall plumbness stabilization device of claim 1, wherein, Each wedge groove is located at the center of the edges of the upper and lower plates.

4. The precast wall plumbness stabilization device of claim 1, wherein, The compressible pad layer includes a layer of plastic material adhered to the bottom of the lower plate.

5. The precast wall plumbness stabilizing device of claim 1, wherein, The device is configured to be placed between the inclined brace base and the concrete floor slab to fill the gap and increase the contact area.

6. The precast wall plumbness stabilization device of claim 1, wherein, The verticality of the precast component wall is adjusted by adjusting the insertion depth of the wedge.