ALC prefabricated wall connecting structure
Patent Information
- Application Number
- CN202522599434.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-08
AI Technical Summary
常规技术中,ALC墙体之间的转角通过销钉和粘结剂连接,在连接过程中,容易受外界湿度、温度等因素的影响,降低连接的稳定性,同时,在长期使用中,由于水泥和粘结剂的老化或剥离,转角连接容易出现失效和松动现象
1、本实用新型操作简便、快捷,通过设置U型钢,便于连接相邻的两个第一ALC墙体,通过设置第一ALC墙体的端部为45度斜面,便于两个第一ALC墙体可随意连接为一字形或直角形,适用范围广,灵活性强。
Smart Images

Figure CN224902469U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ALC prefabricated wall connection technology, specifically relating to an ALC prefabricated wall connection structure. Background Technology
[0002] ALC precast walls offer superior performance, providing thermal insulation, sound insulation, and earthquake resistance. In conventional techniques, ALC wall joints are connected at corners using pins and adhesive. However, this connection is susceptible to external factors such as humidity and temperature, which can reduce its stability. Furthermore, over long-term use, the aging or peeling of cement and adhesive can lead to failure and loosening of the corner connections.
[0003] The existing patent (CN220848079U) describes an L-shaped corner connection structure for precast ALC wall panels. This structure connects an L-shaped corner connecting plate and a clamping rod between two perpendicular ALC panels. However, this L-shaped corner connecting plate is bulky and can only achieve right-angle connections between two precast ALC wall panels, not T-shaped connections, thus limiting its applicability. Therefore, a new ALC precast wall connection structure is needed that can achieve multiple wall connection methods. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an ALC prefabricated wall connection structure that addresses the shortcomings of the prior art. The structure is simple and the design is reasonable. By setting U-shaped steel, it is easy to connect two first ALC walls in a straight line or at a right angle. By setting tapered steel, it is easy to connect the first ALC wall and the second ALC wall in a T-shape. It is highly practical.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an ALC precast wall connection structure, including a U-shaped steel set on a first ALC wall, two adjacent first ALC walls are connected in a straight line or right angle by the U-shaped steel, the two sides of the U-shaped steel are parallel to each other, the bottom surface of the U-shaped steel forms a 45-degree angle with any side, the first ALC wall is connected to the two sides of the U-shaped steel by a first bolt and a second bolt, the bottom surfaces of two adjacent U-shaped steels are connected by a third bolt, the outer surface of the U-shaped steel is covered with cement, and the outer surface of the cement is flush with the outer surface of the first ALC wall.
[0006] Furthermore, the end of the first ALC wall is a 45-degree slope, one side of the first ALC wall is provided with a first groove that is adapted to one side of the U-shaped steel, the other side of the first ALC wall is provided with a second groove that is adapted to the other side of the U-shaped steel, and the slope of the first ALC wall is provided with a third groove that is adapted to the third bolt.
[0007] Furthermore, a tapered steel is provided on the second ALC wall, and the second ALC wall and the two first ALC walls are connected in a T-shape. The second ALC wall is connected to the tapered steel by a first bolt, and the tapered steel is connected to the U-shaped steel by a third bolt.
[0008] Furthermore, the tapered steel includes two parallel flat plates and a tapered plate disposed at the ends of the two flat plates, wherein the width of the bottom surface of the tapered plate is greater than the distance between the two flat plates.
[0009] Furthermore, both sides of the second ALC wall are provided with a fourth groove adapted to the flat plate.
[0010] This utility model has the following advantages compared with the prior art: 1. This utility model is simple and quick to operate. By setting U-shaped steel, it is easy to connect two adjacent first ALC walls. By setting the end of the first ALC wall to a 45-degree bevel, it is easy to connect the two first ALC walls into a straight line or a right angle. It has a wide range of applications and strong flexibility.
[0011] 2. This utility model facilitates the connection between adjacent first ALC walls and second ALC walls by setting conical steel. By setting the tip angle of the conical plate to 90 degrees, it is easy to connect the first ALC wall and the second ALC wall into a T-shaped wall. The assembly is quick and convenient, and it can be widely used in scenarios such as interior layout renovation, with strong practicality.
[0012] In summary, this utility model has a simple structure and reasonable design. By setting U-shaped steel, it is easy to connect the two first ALC walls in a straight line or at a right angle. By setting tapered steel, it is easy to connect the first ALC wall and the second ALC wall in a T-shape. It is highly practical.
[0013] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this utility model.
[0015] Figure 2 This is a structural schematic diagram of the first ALC wall of this utility model.
[0016] Figure 3 This is a schematic diagram of the combined structure of the first ALC wall and U-shaped steel of this utility model.
[0017] Figure 4 This is a structural schematic diagram of Embodiment 2 of the present invention.
[0018] Figure 5 This is a structural schematic diagram of the second ALC wall of this utility model.
[0019] Figure 6 This is a schematic diagram of the combined structure of the second ALC wall and the tapered steel of this utility model.
[0020] Explanation of reference numerals in the attached figures: 1 First ALC wall; 2 First ALC wall; 3 Second groove; 4 Third groove; 5 U-shaped steel; 6 First bolt; 7 Second bolt; 8 Third bolt; 9 Cement; 10 Second ALC wall; 11 Fourth groove; 12 Conical steel; 13 Flat plate; 14 Conical plate. Detailed Implementation
[0021] Example 1 like Figures 1 to 3 As shown, this utility model includes a U-shaped steel 5 installed on a first ALC wall 1. Two adjacent first ALC walls 1 are connected in a straight line or at a right angle by the U-shaped steel 5. The two sides of the U-shaped steel 5 are parallel to each other, and the bottom surface of the U-shaped steel 5 forms a 45-degree angle with any side. The first ALC wall 1 is connected to the two sides of the U-shaped steel 5 by a first bolt 6 and a second bolt 7. The bottom surfaces of two adjacent U-shaped steel 5 are connected by a third bolt 8. The outer surface of the U-shaped steel 5 is covered with cement 9, and the outer surface of the cement 9 is flush with the outer surface of the first ALC wall 1.
[0022] In actual construction, by setting up U-shaped steel 5, it is easy to connect two adjacent first ALC walls 1. By setting the end of the first ALC wall 1 to a 45-degree bevel, it is easy for the two first ALC walls 1 to be connected in a straight line or a right angle, which has a wide range of applications and strong flexibility.
[0023] In actual construction, any one of the first ALC walls 1 is placed symmetrically so that the bottom surfaces of the two U-shaped steels 5 are parallel. Then, the bottom surfaces of the two U-shaped steels 5 are overlapped and connected by the third bolt 8, so that the two adjacent first ALC walls 1 can be connected in a straight line. Alternatively, the U-shaped steels 5 of the two first ALC walls 1 can be symmetrically arranged and connected to achieve a right-angle connection between the two adjacent first ALC walls 1.
[0024] In this embodiment, the end of the first ALC wall 1 is a 45-degree slope, a first groove 2 adapted to one side of the U-shaped steel 5 is provided on one side of the first ALC wall 1, a second groove 3 adapted to the other side of the U-shaped steel 5 is provided on the other side of the first ALC wall 1, and a third groove 4 adapted to the third bolt 8 is provided on the slope of the first ALC wall 1.
[0025] In actual construction, first connect one end of the first ALC wall 1 to the first U-shaped steel 5, then connect the U-shaped steel 5 to the second U-shaped steel 5, and then insert the next first ALC wall 1 into the second U-shaped steel 5 and fix it in place.
[0026] It should be noted that by setting the first groove 2 and the second groove 3, it is convenient to embed both sides of the U-shaped steel 5 into the first ALC wall 1.
[0027] Example 2 like Figures 4 to 6 As shown, the difference between this embodiment and embodiment 1 is that the second ALC wall 10 and the two first ALC walls 1 are connected in a T-shape.
[0028] In this embodiment, a tapered steel 12 is provided on the second ALC wall 10, and the second ALC wall 10 and the two first ALC walls 1 are connected in a T-shape. The second ALC wall 10 is connected to the tapered steel 12 by a first bolt 6, and the tapered steel 12 is connected to the U-shaped steel 5 by a third bolt 8.
[0029] In this embodiment, the tapered steel 12 includes two parallel flat plates 13 and a tapered plate 14 disposed at the ends of the two flat plates 13. The bottom width of the tapered plate 14 is greater than the distance between the two flat plates 13, and the tip angle of the tapered plate 14 is 90 degrees.
[0030] In actual construction, the tapered steel 12 facilitates the connection between adjacent first ALC wall 1 and second ALC wall 10. The tapered plate 14 with a tip angle of 90 degrees facilitates the connection between first ALC wall 1 and second ALC wall 10 into a T-shaped wall. The assembly is quick and convenient, and it can be widely used in scenarios such as interior layout renovation, making it highly practical.
[0031] In actual construction, firstly, install a U-shaped steel 5 at each end of the two first ALC walls 1 symmetrically arranged and close to each other. Then, connect the tapered steel 12 to the two U-shaped steel 5. Finally, insert one end of the second ALC wall 10 into the tapered steel 12 and fix it in place.
[0032] In this embodiment, the second ALC wall 10 is provided with a fourth groove 11 on both sides that is adapted to the flat plate 13.
[0033] In actual construction, by setting the fourth groove 11, it is easy to reduce the protrusion of the conical plate 14 on the second ALC wall 10, thereby maintaining the flatness of the second ALC wall 10 as much as possible.
[0034] During actual construction, applying cement 9 helps to fill the gap between the first bolt 6 and the second bolt 7, ensuring that the surfaces of the first ALC wall 1 and the second ALC wall 10 remain flat.
[0035] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the present utility model. Any simple modifications, alterations, or equivalent structural changes made to the above embodiments based on the technical essence of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A connection structure for ALC prefabricated walls, characterized in that: It includes a U-shaped steel (5) set on the first ALC wall (1), two adjacent first ALC walls (1) are connected in a straight line or right angle by the U-shaped steel (5), the two sides of the U-shaped steel (5) are parallel to each other, the bottom surface of the U-shaped steel (5) forms a 45-degree angle with any side, the first ALC wall (1) is connected to the two sides of the U-shaped steel (5) by the first bolt (6) and the second bolt (7), the bottom surfaces of two adjacent U-shaped steels (5) are connected by the third bolt (8), the outer surface of the U-shaped steel (5) is covered with cement (9), and the outer surface of the cement (9) is flush with the outer surface of the first ALC wall (1).
2. The ALC prefabricated wall connection structure according to claim 1, characterized in that: The end of the first ALC wall (1) is a 45-degree slope. A first groove (2) adapted to one side of the U-shaped steel (5) is provided on one side of the first ALC wall (1). A second groove (3) adapted to the other side of the U-shaped steel (5) is provided on the other side of the first ALC wall (1). A third groove (4) adapted to the third bolt (8) is provided on the slope of the first ALC wall (1).
3. The ALC prefabricated wall connection structure according to claim 1, characterized in that: A tapered steel (12) is provided on the second ALC wall (10). The second ALC wall (10) and the two first ALC walls (1) are connected in a T-shape. The second ALC wall (10) is connected to the tapered steel (12) by the first bolt (6). The tapered steel (12) is connected to the U-shaped steel (5) by the third bolt (8).
4. The ALC prefabricated wall connection structure according to claim 3, characterized in that: The tapered steel (12) includes two parallel flat plates (13) and a tapered plate (14) disposed at the ends of the two flat plates (13). The bottom width of the tapered plate (14) is greater than the distance between the two flat plates (13), and the tip angle of the tapered plate (14) is 90 degrees.
5. The ALC precast wall connection structure according to claim 4, characterized in that: The second ALC wall (10) has a fourth groove (11) on both sides that is adapted to the flat plate (13).
Citation Information
Patent Citations
ALC prefabricated wallboard L-shaped corner connecting structure
CN220848079U