Three-dimensional accurate adjusting device for prefabricated wall panel

The combined use of top fixing devices, bottom fixing devices and adjustment rods solves the problem of three-dimensional precise adjustment in the installation of traditional prefabricated wall panels, achieves stable and precise installation of prefabricated wall panels, and improves construction efficiency and safety.

CN223434107UActive Publication Date: 2025-10-14SICHUAN BINSHUI SHANGJIN GREEN BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202423297421.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-14
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The traditional installation process of prefabricated wall panels relies on manual operation and is difficult to achieve three-dimensional precise adjustment, which leads to problems such as wall panel tilt and misalignment, affecting the quality and safety of the building.

Method used

A combination of top fixing devices, bottom fixing devices and adjustment rods is used to achieve stable installation and three-dimensional precise adjustment of prefabricated wall panels, including the combined use of angle steel, high-strength bolts, load-bearing embedded parts, load-bearing bolts and other components.

Benefits of technology

It achieves precise positioning and installation of prefabricated wall panels, improves construction efficiency and safety, and ensures the accuracy of the verticality and horizontal position of the wall panels.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223434107U_ABST
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Abstract

The utility model relates to a three-dimensional accurate adjusting device for a prefabricated wallboard. The three-dimensional accurate adjusting device comprises a top fixing device, the prefabricated wallboard, a bottom fixing device and an adjusting pull rod, the upper part of the prefabricated panel is connected with an upper-layer main body structure through a top fixing device; the lower part of the prefabricated panel is connected with the lower-layer main body structure through a bottom fixing device. The prefabricated wallboard installation structure has the advantages that the top fixing device and the bottom fixing device are installed between the prefabricated wallboard and the main body structure, stable installation of the wallboard is achieved, meanwhile, the horizontal position and the installation height of the wallboard can be adjusted within a certain range, accurate positioning installation is achieved, and meanwhile construction safety is guaranteed; the adjusting pull rod, the top mounting plate and the bottom mounting plate are combined and mounted to form the perpendicularity adjusting device, so that the stability of the prefabricated wallboard can be enhanced, the perpendicularity can be adjusted, and the mounting and adjusting flexibility of the prefabricated wallboard is improved.
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Description

Technical Field

[0001] The utility model relates to the field of installation engineering of prefabricated wall panels of assembled buildings, and in particular comprises a three-dimensional precise adjustment device for prefabricated wall panels. Background Art

[0002] With the acceleration of building industrialization, prefabricated buildings are gaining a significant position in construction due to their integrated architectural design, factory-based component production, and information-based construction processes. As a key component of prefabricated buildings, the installation accuracy of prefabricated wall panels directly impacts the overall quality and performance of the building.

[0003] However, the traditional installation of prefabricated wall panels presents numerous challenges. Traditional adjustment methods often rely on manual labor, using tools such as mechanical wrenches, levels, and tape measures for repeated measurement and adjustment. This process is time-consuming and labor-intensive, and adjustment accuracy is difficult to guarantee. Furthermore, the three-dimensional adjustment of prefabricated wall panels requires precise control in multiple directions, and traditional adjustment tools and methods struggle to meet the requirements for precise three-dimensional adjustment. This results in wall panels being prone to tilting and misalignment during installation, impacting the overall aesthetics and safety of the building. Furthermore, with the development of the construction industry and advancements in technology, the requirements for the installation accuracy of prefabricated wall panels are becoming increasingly stringent.

[0004] Therefore, it is of great practical significance to study the three-dimensional precise adjustment device of prefabricated wall panels. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a three-dimensional precise adjustment device for prefabricated wall panels.

[0006] The three-dimensional precise adjustment device of the prefabricated wall panel comprises a top fixing device, a prefabricated wall panel, a bottom fixing device and an adjusting rod;

[0007] The upper part of the prefabricated wall panel is connected to the upper main structure through a top fixing device; the lower part of the prefabricated wall panel is connected to the lower main structure through a bottom fixing device; the adjusting rod is installed between the prefabricated wall panel and the lower main structure to adjust the verticality of the prefabricated wall panel.

[0008] Preferably, the top fixing device includes angle steel, high-strength bolts, pads and gaskets. One side of the angle steel in the top fixing device is fixed to the bottom of the upper main structure, and the other side is fixed to the inner wall of the prefabricated wall panel. Horizontal slots are provided on the angle steel to provide a margin for horizontal adjustment of the high-strength bolts.

[0009] As preferred, the bottom fixing device comprises a load-bearing embedded part, load-bearing bolts, load-bearing nuts, a backing plate, a gasket and an embedded connecting plate, the load-bearing embedded part is welded and fixed with the bottom keel of the prefabricated wall plate through a welding plate, a circular hole is arranged on the load-bearing embedded part, and the diameter of the circular hole is larger than the diameter of the load-bearing bolt.

[0010] As preferred, the top of the adjusting pull rod is connected with the prefabricated wall plate through a top mounting plate, the top mounting plate is provided with a pin shaft for rotationally connecting with the top of the adjusting pull rod, and the bottom is fixedly connected with the lower main body structure through a bottom mounting plate and high-strength bolts.

[0011] As preferred, two load-bearing nuts are arranged on the upper part and the lower part of the load-bearing embedded part respectively, for fixing the load-bearing bolts or finely adjusting the installation height of the prefabricated wall plate.

[0012] The prefabricated wall plate three-dimensional accurate adjusting device has the advantages that:

[0013] 1) The top fixing device and the bottom fixing device are installed between the prefabricated wall plate and the main body structure, so that the prefabricated wall plate can be stably installed, the horizontal position and the installation height of the prefabricated wall plate can be adjusted within a certain range, accurate positioning and installation are realized, and construction safety is ensured.

[0014] 2) The verticality adjusting device is combined and installed by the adjusting pull rod, the top mounting plate and the bottom mounting plate, so that the stability of the prefabricated wall plate can be enhanced, the verticality can be adjusted, and the flexibility of the prefabricated wall plate installation and adjustment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a prefabricated wall plate three-dimensional accurate adjusting device installation schematic view;

[0016] Figure 2 is a top fixing device installation schematic view;

[0017] Figure 3 is a load-bearing embedded part structure schematic view;

[0018] Figure 4 is a bottom fixing device installation schematic view;

[0019] Figure 5 is Figure 1 an enlarged schematic view of structure A in the figure;

[0020] Figure 6 is Figure 1 an enlarged schematic view of structure B in the figure.

[0021] In the figure: 1-top fixing device; 2-prefabricated wall panel; 3-bottom fixing device; 4-upper main structure; 5-adjusting rod; 6-lower main structure; 7-horizontal slot; 8-angle steel; 9-high-strength bolt; 10-gasket; 11-pad; 12-load-bearing embedded parts; 13-welding plate; 14-circular hole; 15-load-bearing bolt; 16-load-bearing nut; 17-embedded connecting plate; 18-top mounting plate; 19-pin shaft; 20-bottom mounting plate. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the following embodiments. The following embodiments are provided solely to facilitate understanding of the present invention. It should be noted that, within the scope of the present invention, modifications may be made by a person skilled in the art without departing from the principles of the present invention. Such improvements and modifications are also within the scope of the claims of the present invention.

[0023] As an example, Figures 1 to 6 As shown, this three-dimensional precision adjustment device for prefabricated wall panels includes: angle steel 8, high-strength bolts 9, pads 11, gaskets 10, load-bearing embedded parts 12, load-bearing bolts 15, load-bearing nuts 16, embedded connecting plates 17, adjusting rods 5, top mounting plates 18, and bottom mounting plates 20, wherein the angle steel 8, high-strength bolts 9, pads 11, and gaskets 10 constitute a top fixing device 1, which is installed on the upper part of the prefabricated wall panel 2; the load-bearing embedded parts 12, load-bearing bolts 15, load-bearing nuts 16, pads 11, gaskets 10, and embedded connecting plates 17 constitute a bottom fixing device 3, which is installed on the bottom of the prefabricated wall panel 2; after the adjusting rods 5, top mounting plates 18, and bottom mounting plates 20 are assembled and installed, they can not only enhance the stability of the prefabricated wall panel 2, but also adjust the verticality.

[0024] Specifically, one side of the angle steel 8 is fixed to the bottom of the upper main structure 4, and the other side is fixed to the inner wall of the prefabricated wall panel 2. The horizontal slots 7 provided on the angle steel 8 can provide a margin for horizontal adjustment to a certain extent.

[0025] The load-bearing embedded parts 12 are welded and fixed to the bottom keel of the prefabricated wall panel 2 through the welding plate 13. The load-bearing embedded parts 12 are installed simultaneously during the production process of the prefabricated wall panel 2. The diameter of the circular hole 14 set on the load-bearing embedded parts 12 is larger than the diameter of the load-bearing bolts 15, allowing the component to be displaced and adjusted to a certain extent within the horizontal range.

[0026] The top mounting plate 18 is provided with a pin 19 which is rotatably connected to the top of the adjusting rod 5 , and the bottom is fixedly connected to the lower main structure 6 via a bottom mounting plate 20 and high-strength bolts 9 .

[0027] The load-bearing nuts 16 are arranged on the load-bearing embedded parts 12 in two upper and lower parts, and the installation height of the prefabricated wall plate 2 can be finely adjusted by rotating the load-bearing nuts 16 during construction.

[0028] The adjustment process of the prefabricated wall plate three-dimensional precise adjustment device is as follows:

[0029] Before adjustment, the height of the prefabricated wall plate 2 is measured and determined, then the prefabricated wall plate 2 is hoisted to the construction position, the height is preliminarily adjusted by the bottom fixing device 3, then the high-strength bolts 9 on the top fixing device 1 are preliminarily tightened and fixed, finally the adjusting pull rod 5, the top mounting plate 18 and the bottom mounting plate 20 are combined and installed, and are fixedly connected with the prefabricated wall plate 2 and the lower main body structure 6 through the high-strength bolts 9, and the crane hook is released after preliminary fixation.

[0030] During adjustment, the height of the prefabricated wall plate 2 is adjusted by the load-bearing bolts 16 and the base plates 11 on the bottom fixing device 3, then the prefabricated wall plate 2 is adjusted in the horizontal direction by the horizontal slot holes 7 on the angle steels 8, then the verticality of the wall plate is adjusted by the length change of the adjusting pull rod 5, and finally the high-strength bolts 9 on the top fixing device 1 and the load-bearing bolts 16 on the bottom fixing device 3 are tightened after the prefabricated wall plate 2 is adjusted to the specified position, so that the prefabricated wall plate 2 is completely fixed.

[0031] Subsequently, the joint between the prefabricated wall plate 2 and the main body structure is sealed, and the adjusting pull rod 5, the top mounting plate 18 and the bottom mounting plate 20 are removed.

Claims

1. A three-dimensional precision adjustment device for prefabricated wall panels, characterized by: It includes a top fixing device, a prefabricated wall panel, a bottom fixing device and an adjusting rod; The upper part of the prefabricated wall panel is connected to the upper main structure through the top fixing device; the lower part of the prefabricated wall panel is connected to the lower main structure through the bottom fixing device; the adjusting rod is installed between the prefabricated wall panel and the lower main structure to adjust the verticality of the prefabricated wall panel; The top fixing device includes angle steel, high-strength bolts, pads and washers. One side of the angle steel in the top fixing device is fixed to the bottom of the upper main structure, and the other side is fixed to the inner wall of the prefabricated wall panel. The angle steel is provided with horizontal slots to provide margin for horizontal adjustment of the high-strength bolts. The bottom fixing device includes load-bearing embedded parts, load-bearing bolts, load-bearing nuts, pads, gaskets and embedded connecting plates. The load-bearing embedded parts are welded and fixed to the bottom keel of the prefabricated wall panel through welding plates. A circular hole is provided on the load-bearing embedded parts, and the diameter of the circular hole is larger than the diameter of the load-bearing bolts.

2. The three-dimensional precision adjustment device for prefabricated wall panels according to claim 1, characterized in that: The top of the adjusting rod is connected to the prefabricated wall panel through a top mounting plate. The top mounting plate is provided with a pin shaft for rotationally connecting with the top of the adjusting rod. The bottom is fixedly connected to the lower main structure through a bottom mounting plate and high-strength bolts.

3. The three-dimensional precision adjustment device for prefabricated wall panels according to claim 1, characterized in that: The load-bearing nuts are provided in two on the upper and lower parts of the load-bearing embedded parts, and are used to fix the load-bearing bolts or to fine-tune the installation height of the prefabricated wall panels.