Fabricated lightweight concrete wall connecting structure
By using components such as steel plates, expansion bolts, fixing rods, and hook bolts in prefabricated lightweight concrete walls, the problem of inconvenient bottom fixing of the walls is solved, achieving stable connection and efficient installation of the walls.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-15
- Publication Date
- 2026-03-17
AI Technical Summary
When connecting prefabricated lightweight concrete walls, the difficulty in fixing the bottom of the wall makes installation inconvenient.
The system uses components such as steel plates, expansion bolts, fixing rods, reinforcing plates, and hook bolts. It is connected to the wall through expansion bolts, the fixing rods are inserted into the second wall, the hook bolts are welded to the side plates, and the reinforcing plates and square plates are used for reinforcement to achieve a stable connection between the walls.
Stable connections were achieved for prefabricated lightweight concrete walls, improving installation efficiency and connection reliability.
Smart Images

Figure CN224002152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated lightweight concrete wall technology, specifically a prefabricated lightweight concrete wall connection structure. Background Technology
[0002] Prefabricated lightweight concrete walls refer to wall structures assembled on-site from precast concrete components produced in a factory. The main characteristics of this type of wall structure are fast construction speed, high production efficiency, good product quality, and reduced material waste. This construction method moves a large amount of on-site work to the factory. After the precast components are manufactured in the factory, they are transported to the construction site and assembled and fixed on-site using reliable connection methods to form a complete building structure. However, when connecting prefabricated lightweight concrete walls, it is inconvenient to fix the bottom of the wall, which leads to installation difficulties. Therefore, a connection structure for prefabricated lightweight concrete walls is proposed. Utility Model Content
[0003] The purpose of this utility model is to provide a prefabricated lightweight concrete wall connection structure to solve the problem mentioned in the background art that it is inconvenient to fix the bottom of the wall when connecting prefabricated lightweight concrete walls, resulting in inconvenient installation.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated lightweight concrete wall connection structure, comprising a steel plate installed on one side of the top of a first wall, two expansion bolts being provided on the top of the steel plate and inserted into the interior of the first wall, multiple fixing rods being fixedly provided on the top of the first wall, a reinforcing structure being provided on one side of the first wall, a second wall being connected to the top of the steel plate, the fixing rods being inserted into the interior of the second wall, a side plate being integrally machined on one side of the steel plate and located on one side of the second wall, multiple limiting rods being provided on one side of the side plate, multiple hook bolts penetrating the interior of the second wall and penetrating the fixing rods, one end of the hook bolt being fastened to one side of the side plate, and the limiting rod being inserted into the interior of the hook bolt, and a second nut being threadedly connected to one end of the hook bolt.
[0005] Preferably, the reinforcement structure includes a reinforcement plate, which is fixedly installed on one side of the first wall and located on one side of the first wall and the second wall. Multiple square plates are fixedly installed on one side of the reinforcement plate, and the bottom of the square plates is fixedly connected to the steel plate. The square plates are inserted into the bottom of the second wall, and a connecting rod passes through between the second wall and the square plates. Both ends of the connecting rod are threaded with a first nut.
[0006] Preferably, the second wall has an insertion groove inside, and the fixing rod is inserted into the insertion groove.
[0007] Preferably, both the second wall and the fixing rod have through holes inside, and the hook bolt passes through the through holes.
[0008] Preferably, the square plate has a pin hole inside, and the plug rod passes through the pin hole.
[0009] Preferably, the bottom of the second wall is provided with a groove, and the size of the square plate is adapted to the groove.
[0010] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:
[0011] This utility model, by setting up a steel plate, expansion bolts, fixing rods, and side plates, connects the first wall and the steel plate. The expansion bolts connect the first wall, and the second wall is installed on top of the steel plate. The fixing rod is inserted into the second wall, and the reinforcing plate is located between the first and second walls. At the same time, the square plate is inserted into the bottom of the second wall, thereby reinforcing the connection between the second and first walls. Then, the hook bolt passes through the second wall and the fixing rod, and the hook bolt is fixed by rotating the second nut. Finally, one end of the hook bolt is welded to the side plate on one side of the steel plate, thus facilitating the connection and fixation of the first and second walls. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a side view of the structure of this utility model;
[0015] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0016] Figure 4 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 5 For the present utility model Figure 2 A magnified structural diagram of A in the diagram.
[0018] Explanation of reference numerals in the attached drawings: 1. First wall; 2. Steel plate; 3. Expansion bolt; 4. Fixing rod; 5. Reinforcing plate; 6. Square plate; 7. Insertion rod; 8. First nut; 9. Second wall; 10. Side plate; 11. Limiting rod; 12. Hook bolt; 13. Second nut. 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0021] Example
[0022] In existing technologies, it is inconvenient to fix the bottom of the prefabricated lightweight concrete wall when connecting it, which leads to installation difficulties.
[0023] Please see Figure 1-5This utility model provides a technical solution: a prefabricated lightweight concrete wall connection structure, including a steel plate 2 installed on one side of the top of a first wall 1, two expansion bolts 3 on the top of the steel plate 2 and inserted into the interior of the first wall 1, multiple fixing rods 4 fixedly installed on the top of the first wall 1, a reinforcing structure on one side of the first wall 1, a second wall 9 connected to the top of the steel plate 2, the fixing rods 4 inserted into the interior of the second wall 9, a side plate 10 integrally machined on one side of the steel plate 2 and located on one side of the second wall 9, multiple limiting rods 11 on one side of the side plate 10, and multiple hook bolts 12 penetrating the interior of the second wall 9. 2. A through-fixing rod 4 is inserted through the hook bolt 12. One end of the hook bolt 12 is fastened to one side of the side plate 10, and the limiting rod 11 is inserted into the hook bolt 12. One end of the hook bolt 12 is threaded with a second nut 13. When connecting the first wall 1 and the steel plate 2, the expansion bolt 3 is used to connect the steel plate 2 to the top of the first wall 1, thereby fixing the steel plate 2 to the top of the first wall 1. Then, the second wall 9 is installed on the top of the steel plate 2. The fixing rod 4 is inserted into the second wall 9. At the same time, the hook bolt 12 is inserted through the second wall 9 and the fixing rod 4, and fixed by the second nut 13. Then, one end of the hook bolt 12 is welded to the side plate 10 on one side of the steel plate 2, thereby facilitating the connection and fixation of the first wall 1 and the second wall 9.
[0024] The reinforcement structure includes a reinforcement plate 5, which is fixedly installed on one side of the first wall 1 and on the same side as the first wall 1 and the second wall 9. Multiple square plates 6 are fixedly installed on one side of the reinforcement plate 5, and the bottom of the square plates 6 is fixedly connected to the steel plate 2. The square plates 6 are inserted into the bottom of the second wall 9. A connecting rod 7 passes through the second wall 9 and the square plates 6. The outer sides of both ends of the connecting rod 7 are threaded with a first nut 8. When the first wall 1 and the second wall 9 are connected, the reinforcement plate 5 is located between the first wall 1 and the second wall 9. At the same time, the square plates 6 are inserted into the bottom of the second wall 9. The connecting rod 7 passes through the square plates 6 and is fixed to the second wall 9 by the first nut 8, thereby reinforcing the second wall 9 and the first wall 1.
[0025] The second wall 9 has an insertion groove inside, and the fixing rod 4 is inserted into the insertion groove. The fixing rod 4 facilitates the installation of the second wall 9 on the top of the steel plate 2.
[0026] Both the second wall 9 and the fixing rod 4 have through holes inside, and hook bolts 12 pass through the through holes to connect the side plate 10 to the second wall 9.
[0027] The square plate 6 has a pin hole inside, and the plug rod 7 passes through the pin hole to connect the square plate 6 to the second wall 9.
[0028] The bottom of the second wall 9 has a groove, and the size of the square plate 6 is adapted to the groove. The square plate 6 is connected to the second wall 9 to limit its position and reinforce it.
[0029] The working principle or structural principle is as follows: When connecting the first wall 1 and the steel plate 2, the expansion bolt 3 is used to connect the first wall 1, thereby fixing the steel plate 2 to the top of the first wall 1. Then, the second wall 9 is installed on top of the steel plate 2, and the fixing rod 4 is inserted into the second wall 9. The reinforcing plate 5 is located between the first wall 1 and the second wall 9. At the same time, the square plate 6 is inserted into the bottom of the second wall 9. The plug rod 7 is inserted through the square plate 6 and fixed to the second wall 9 by the first nut 8, thereby reinforcing the second wall 9 and the first wall 1. Then, the hook bolt 12 is inserted through the second wall 9 and the fixing rod 4. The hook bolt 12 is engaged with the limiting rod 11 on one side of the side plate 10 to limit the hook bolt 12. The hook bolt 12 is fixed by rotating the second nut 13. Then, one end of the hook bolt 12 is welded to the side plate 10 on one side of the steel plate 2, thereby facilitating the connection and fixation of the first wall 1 and the second wall 9.
[0030] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.
Claims
1. A fabricated lightweight concrete wall connecting structure comprising a steel plate (2) installed on one side of the top of a first wall (1), characterized in that: The top of the steel plate (2) is provided with two expansion bolts (3) which are inserted into the interior of the first wall body (1), the top of the first wall body (1) is fixedly provided with a plurality of fixed rods (4), one side of the first wall body (1) is provided with a reinforcing structure, the top of the steel plate (2) is connected with a second wall body (9), the fixed rods (4) are inserted into the interior of the second wall body (9), one side of the steel plate (2) is integrally processed with a side plate (10) which is located at one side of the second wall body (9), one side of the side plate (10) is provided with a plurality of limiting rods (11), a plurality of hook bolts (12) are penetrated through the interior of the second wall body (9) and the hook bolts (12) penetrate through the fixed rods (4), one end of the hook bolts (12) is buckled at one side of the side plate (10), and the limiting rods (11) are inserted into the interior of the hook bolts (12), and the second nuts (13) are threadedly connected with one end of the hook bolts (12).
2. The fabricated lightweight concrete wall connecting structure according to claim 1, characterized in that: The reinforcing structure comprises a reinforcing plate (5) which is fixedly installed at one side of the first wall body (1) and is located at one side of the first wall body (1) and the second wall body (9), a plurality of square plates (6) are fixedly arranged at one side of the reinforcing plate (5) and are fixedly connected with the steel plate (2) at the bottom, the square plates (6) are inserted into the interior of the bottom of the second wall body (9), the plug-in rods (7) are penetrated through between the second wall body (9) and the square plates (6), and the first nuts (8) are threadedly connected with the outer sides of the two ends of the plug-in rods (7).
3. The prefabricated lightweight concrete wall connecting structure according to claim 1, characterized in that: The interior of the second wall body (9) is provided with a plug-in groove, and the fixed rods (4) are inserted into the interior of the plug-in groove.
4. The fabricated lightweight concrete wall connecting structure according to claim 1, characterized in that: The interiors of the second wall body (9) and the fixed rods (4) are provided with through holes, and the hook bolts (12) penetrate through the through holes.
5. The fabricated lightweight concrete wall connecting structure according to claim 2, characterized in that: The interior of the square plate (6) is provided with a pin hole, and the plug-in rod (7) penetrates through the pin hole.
6. The fabricated lightweight concrete wall connecting structure according to claim 2, characterized in that: The bottom of the second wall body (9) is provided with a groove, and the size of the square plate (6) is matched with the groove.