A reusable ALC wallboard mounting end temporary fixing device
By designing a reusable temporary fixing device for the installation end of ALC wall panels, the problems of insufficient precision and resource waste during the installation process of ALC wall panels are solved, achieving high installation accuracy and stability while reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN CONSTRUCTION ENGINEERING GROUP CO LTD
- Filing Date
- 2025-09-25
- Publication Date
- 2026-06-26
AI Technical Summary
The existing ALC wall panel installation process suffers from problems such as insufficient installation accuracy, waste of resources, and high costs. In particular, the inability to precisely adjust the spacing of the spacers and the non-reusability of the wooden wedges lead to structural instability.
Design a reusable temporary fixing device for the mounting ends of ALC wall panels, comprising a low wedge area, a low platform area, a high wedge area, and a high platform area. The device is made of PVC or rubber material and achieves precise adjustment and reuse through an integrated molding structure.
It improves the accuracy and stability of ALC wall panel installation, reduces costs, minimizes resource waste, and enhances bonding performance and structural stability.
Smart Images

Figure CN224413184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ALC wall panel installation technology, specifically to a reusable temporary fixing device for the end of an ALC wall panel installation. Background Technology
[0002] Autoclaved aerated concrete (ALC) wall panels are high-performance prefabricated building components made primarily of lightweight concrete and processed under high-pressure steam. ALC wall panels are lightweight and high-strength, and also have good thermal insulation and sound insulation properties, making them suitable for both indoor and outdoor wall applications.
[0003] During the installation of ALC wall panels, temporary fixation of the wall panels is required before the pipe clamps at the top and bottom are connected to the main structure. Typically, pre-purchased PVC or rubber pads of fixed thickness (e.g., 10mm, 20mm) are placed under the wall panels to ensure a 10mm-20mm gap between the top and bottom ends and the main structure, facilitating the curing of the special adhesive and subsequent mortar application. Then, triangular wooden wedges are inserted at the bottom of both sides of the wall panel to adjust its horizontal and vertical alignment and tighten it. After the special adhesive on the wall panel has cured, the wooden wedges are removed and the gaps are filled with mortar. The problems with this approach are: (i) Due to dimensional deviations between the wall panels and the main structure, the pre-placed pads cannot guarantee the accuracy of the gap between the top and bottom ends and the main structure; (ii) The wooden wedges are often temporarily fabricated by on-site workers, resulting in low standardization and insufficient rigidity, which may lead to a lack of tight connection between the wall panels and the main structure, causing structural instability and the risk of tilting or displacement; (iii) The pads cannot be removed, and the wooden wedges are easily damaged, making them unusable and increasing costs and wasting resources. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a temporary fixing device for the installation end of an ALC wall panel that can improve the installation accuracy of existing ALC wall panels, is reusable, reduces costs and resource consumption, in order to overcome the shortcomings of the prior art.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a reusable ALC wall panel installation end temporary fixing device, including a low wedge area, a low platform area, a high wedge area and a high platform area, one side of the low wedge area is connected to the low platform area, one side of the low platform area is connected to the high wedge area, and one side of the high wedge area is connected to the high platform area.
[0006] Furthermore, the low wedge region, low platform region, high wedge region, and high platform region are integrally formed structures, which facilitates processing and manufacturing.
[0007] Furthermore, the one-piece molded structure is made of materials such as PVC or rubber, which can be reused, thereby reducing costs and minimizing resource waste.
[0008] Furthermore, the height of the low platform area is 10-20mm, the length is 40-60mm, and the width is 40-60mm. Its main function is to support the wall panel, ensure that the upper and lower ends are spaced from the main body in accordance with relevant requirements, and facilitate the curing of the special adhesive and the subsequent mortar construction.
[0009] Furthermore, the low wedge-shaped area and the low platform area are at the same height and have the same width on the side adjacent to each other; the inclination angle of the low wedge-shaped area is 30º-45º; the main function of the low wedge-shaped area is to facilitate the subsequent hammering construction of the high wedge-shaped area.
[0010] Furthermore, the high wedge-shaped area and the low platform area are aligned at the same height and have the same width on the adjacent side; the inclination angle of the high wedge-shaped area is 30º-60º; the main function of the high wedge-shaped area is to adjust the gap between the upper and lower ends of the wall panel and the main structure, as well as the horizontal and verticality of the wall panel and to fix it tightly.
[0011] Furthermore, the high platform area and the high wedge area are aligned at the same height and have the same width on the side adjacent to each other; the high platform area has a height of 30-50mm, a length of 40-60mm, and a width of 20-40mm. The main function of the high platform area is to facilitate the construction of the entire device and its removal after construction.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention facilitates the installation of ALC wall panels, improving installation accuracy, controlling the gap between the ALC wall panels and the main structure, enhancing adhesion, and making the connection more stable. It effectively avoids the risks of structural instability, tilting, or displacement caused by the inability of the wall panels to be tightly bonded to the main structure, as is possible with existing technologies. Furthermore, it allows for reuse, reducing costs and resource waste. With its strong adaptability, it is worthy of widespread application. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a reusable temporary fixing device for the end of an ALC wall panel installation, as proposed in an embodiment of this utility model.
[0015] Figure 2 for Figure 1 A side view of the reusable ALC wall panel mounting end temporary fixing device shown;
[0016] Figure 3 for Figure 1The diagram shows the installation of a reusable ALC wall panel mounting end temporary fixing device.
[0017] Explanation of the reference numerals in the figure:
[0018] 1. ALC wall panel body; 2. Pipe clamps; 3. Reusable temporary fixing device for ALC wall panel installation ends; 3-1. Low wedge area; 3-2. Low platform area; 3-3. High wedge area; 3-4. High platform area; 4. Main structure; 5. Special adhesive. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0020] Reference Figures 1 to 3 This embodiment provides a reusable temporary fixing device 3 for the end of an ALC wall panel installation, including a low wedge region 3-1, a low platform region 3-2, a high wedge region 3-3, and a high platform region 3-4. One side of the low wedge region 3-1 is connected to the low platform region 3-2, one side of the low platform region 3-2 is connected to the high wedge region 3-3, and one side of the high wedge region 3-3 is connected to the high platform region 3-4.
[0021] In this embodiment, the short wedge region 3-1, the short platform region 3-2, the high wedge region 3-3, and the high platform region 3-4 are integrally formed structures, which are convenient for processing and manufacturing.
[0022] In this embodiment, the one-piece molded structure is made of PVC material. Of course, it can also be made of materials such as rubber, which can be reused, thereby reducing costs and reducing resource waste.
[0023] In this embodiment, the height of the low platform area 3-2 is 10mm, the length is 50mm, and the width is 50mm. Of course, it can also be set to other heights such as 20mm. Its main function is to support the wall panel, ensure that the distance between the upper and lower ends and the main body meets the relevant requirements, and facilitate the curing of the special adhesive and the subsequent mortar construction.
[0024] In this embodiment, the low wedge-shaped area 3-1 and the low platform area 3-2 are adjacent to each other at the same height and have the same width; the inclination angle of the low wedge-shaped area 3-1 is 30º, but it can also be set to other inclination angles such as 45º; the main function of the low wedge-shaped area 3-1 is to facilitate the subsequent hammering construction of the high wedge-shaped area 3-3.
[0025] In this embodiment, the high wedge-shaped area 3-3 and the low platform area 3-2 are adjacent to each other at the same height and have the same width; the inclination angle of the high wedge-shaped area 3-3 is 45º, but it can also be set to other inclination angles such as 60º; the main function of the high wedge-shaped area 3-3 is to adjust the gap between the upper and lower ends of the wall panel and the main structure, as well as the horizontal and verticality of the wall panel and fix it tightly.
[0026] In this embodiment, the high platform area 3-4 is at the same height and has the same width as the side adjacent to the high wedge area 3-3; the high platform area 3-4 has a height of 30mm, a length of 50mm, and a width of 30mm. The main function of the high platform area 3-4 is to facilitate the construction of the entire device and its removal after construction.
[0027] The specific implementation method is as follows:
[0028] During installation, first insert pipe clamps 2 into both ends of the wall panel, 80mm from the edge, and secure them. Simultaneously, apply special adhesive 5 to the designated installation location on the wall panel. Next, move the wall panel to the designated position according to the positioning lines. Insert the low platform area 3-2 of the temporary fixing device into the bottom of both sides of the wall panel. Then, adjust the gap between the upper and lower ends and the main structure by tapping with a rubber mallet through the high wedge area 3-3, according to the actual site conditions. Multiple temporary fixing devices ensure the horizontal and verticality of the wall panel and provide temporary fixation. Afterward, use a nail gun to fix the pipe clamps at both ends to the main structure, completing the temporary fixing process. After the special adhesive 5 has initially solidified, remove the temporary fixing devices and reuse them in the next batch of wall installations.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A reusable ALC wall panel mounting end temporary fixing device characterised in that: It includes a low wedge region, a low platform region, a high wedge region, and a high platform region. One side of the low wedge region is connected to the low platform region, one side of the low platform region is connected to the high wedge region, and one side of the high wedge region is connected to the high platform region.
2. A reusable ALC wall panel end temporary fixing device according to claim 1, characterised in that: The low wedge region, low platform region, high wedge region, and high platform region are integrally formed structures.
3. A reusable ALC wall panel end mounting temporary fixing device according to claim 2, characterised in that: The one-piece molded structure is made of PVC or rubber materials.
4. A reusable ALC wall panel end temporary fixing device according to any one of claims 1 to 3, characterised in that: The height of the low platform area is 10-20mm, the length is 40-60mm, and the width is 40-60mm.
5. A reusable ALC wall panel end mounting temporary fixing device according to claim 4, characterised in that: The low wedge-shaped area and the low platform area are at the same height and have the same width on the side adjacent to each other.
6. A reusable temporary fixing device for the end of an ALC wall panel as described in claim 5, characterized in that: The inclination angle of the low wedge region is 30º-45º.
7. A reusable temporary fixing device for the end of an ALC wall panel as described in claim 6, characterized in that: The high wedge-shaped area and the low platform area are at the same height and have the same width on the side adjacent to each other.
8. A reusable temporary fixing device for the end of an ALC wall panel as described in claim 7, characterized in that: The inclination angle of the high wedge region is 30º-60º.
9. A reusable temporary fixing device for the end of an ALC wall panel as described in claim 8, characterized in that: The high platform area and the high wedge area are at the same height and have the same width on the side adjacent to each other.
10. A reusable temporary fixing device for the end of an ALC wall panel as described in claim 9, characterized in that: The height of the high platform area is 30-50mm, the length is 40-60mm, and the width is 20-40mm.