A fabricated wall panel connector
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CQC CONSTR ENG CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-21
AI Technical Summary
Existing prefabricated wall panel connectors have limited operating space when installing bolts, making it difficult to use power tools and inconvenient to operate.
Design a prefabricated wall panel connector, which adopts a limiting plate and connecting plate structure. The limiting plate is fixed in the opening groove by bolts. The wall connection is achieved by the support and limiting effect of the reinforcing ribs and the clamping plate. The opening of the bending elastic plate is inserted into the limiting groove to prevent detachment. The gap is filled with concrete to enhance the firmness.
It achieves simple and secure wall connections, smooth operation, and improves assembly efficiency and safety.
Smart Images

Figure CN224531927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall panel connection technology, specifically to a prefabricated wall panel connector. Background Technology
[0002] Prefabricated wall panel connection structures are a key technology in modular construction, typically employing mortise and tenon joints, tongue and groove joints, snap-fit fasteners, or bolts for rapid assembly. Lateral connections are achieved through interlocking tongue and groove joints, while longitudinal fixation uses metal connectors or grouting sleeves. Some designs incorporate elastic sealing strips to enhance airtightness and waterproofing. At its core, standardized interfaces enable precise alignment, combining detachability with structural stability. This facilitates factory prefabrication and rapid on-site assembly, and is compatible with various wall panel materials such as light steel keel and precast concrete panels. It is widely used in prefabricated housing and temporary buildings, balancing construction efficiency with overall strength.
[0003] Wall panel connectors are required when connecting wall panels. For example, a prefabricated wall panel connector (patent publication number CN209686653U) includes embedded components and a box. The embedded components include anchor bars and embedded parts connecting multiple anchor bars. Embedded parts are correspondingly arranged on both sides of the box and connected to the embedded parts via fasteners. The embedded components of the connector are located within the precast shear wall. The metal box connects two embedded parts. During the installation of the wall panel system, the connector serves to fix two adjacent wall panels, making installation convenient, simplifying the installation process, increasing assembly efficiency, and ensuring reliable connection and a high safety factor.
[0004] However, in actual use, the above-mentioned equipment requires bolts to be installed on both sides of the fastener, and the bolts on both sides are relatively distributed. However, the space inside the metal box is small, and the operating space is small when installing bolts, making it difficult to use power tools and inconvenient to operate. Utility Model Content
[0005] The purpose of this utility model is to provide a prefabricated wall panel connector to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A prefabricated wall panel connector includes two assembled wall bodies. Each assembled wall body has an opening groove on its side, and a limiting plate is installed inside the opening groove. Pre-embedded holes distributed along the interior of the assembled wall body are opened on the inner side of the opening groove, and anchor rods are installed in the pre-embedded holes. The ends of the anchor rods are fixedly connected to the limiting plate by bolts. A connecting plate is installed inside the two opening grooves, and the outer surface of the connecting plate is flush with the outer surface of the assembled wall body. Four symmetrically distributed clamping plates and two symmetrically distributed reinforcing ribs are fixed inside the connecting plate, and the clamping plates and reinforcing ribs abut against both sides of the limiting plate.
[0008] Using the above structure, before assembly, the limiting plate can be installed inside the opening slot by bolts. Then, the two assembled walls are placed in the corresponding positions so that the opening slots on the two assembled walls are aligned. Then, the connecting plate is inserted into the opening slot. At this time, the reinforcing rib is located between the two limiting plates and plays a supporting role. The four clamping plates are respectively abutted against the two limiting plates on their opposite sides to play a limiting role, thereby realizing the connection of the two assembled walls. Moreover, the assembly operation is simple.
[0009] Preferably, the outer side of the card plate is integrally formed with a bending elastic plate, and the bending elastic plate is inclined in a direction away from the card plate. A limiting groove is formed on the inner wall of the opening groove, and the end of the bending elastic plate abuts in the limiting groove.
[0010] With the above structure, when the card plate is pushed into the opening groove, the bending elastic plate will bend inward and enter the opening groove, and then open outward when aligned with the limiting groove, thereby locking in the limiting groove and preventing the connecting plate from detaching outward. Moreover, the installation is simple.
[0011] Preferably, a first through hole is provided in the middle of the reinforcing rib, a second through hole is provided on the clamping plate, and a third through hole is provided on the limiting plate that is aligned with the second through hole.
[0012] With the above structure, after the assembled wall is completed, concrete needs to be poured at the splicing position. With the connection of the first through hole, the second through hole and the third through hole, the concrete can enter the opening groove and fully fill the gap between the two assembled walls, making the connection more solid.
[0013] Preferably, the corner of the reinforcing rib is provided with a first chamfer, and the end of the card plate away from the connecting plate is provided with a second chamfer.
[0014] With the above structure, when the card plate is pushed into the opening slot, the first and second chamfers will form a guiding effect on both sides of the limiting plate, improving the smoothness of installation and further facilitating the operator's installation.
[0015] Preferably, the thickness of the bending elastic plate is less than the thickness of the card plate.
[0016] With the above structure, the thinner thickness reduces the elasticity of the bending elastic plate during use, making it easier to push the bending elastic plate into the opening groove.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] Before assembly, the limiting plates and connecting plates can be used to install the limiting plates first, then place the two assembled walls in the corresponding positions so that the opening slots on the two assembled walls are aligned, and then insert the connecting plates into the opening slots. At this time, the reinforcing ribs are located between the two limiting plates and play a supporting role. The four clamping plates are respectively abutted against the opposite sides of the two limiting plates to play a limiting role, realizing the connection of the two assembled walls. The assembly operation is simple.
[0019] At the same time, when the card plate is pushed into the opening groove, the bending elastic plate will bend inward and enter the opening groove, and then open outward when it is aligned with the limiting groove, thus locking in the limiting groove and preventing the connecting plate from coming off outward. Moreover, the installation is simple. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the connecting plate in this utility model;
[0023] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0024] In the diagram: 1. Assembled wall; 2. Opening groove; 3. Limiting plate; 4. Connecting plate; 5. Clamping plate; 6. Embedded hole; 7. Anchor rod; 8. Reinforcing rib; 9. Bending elastic plate; 10. Limiting groove; 11. First through hole; 12. Second through hole; 13. First chamfer; 14. Second chamfer; 15. Third through hole. Detailed Implementation
[0025] 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.
[0026] like Figures 1-4As shown, this utility model provides a technical solution: a prefabricated wall panel connector, including two assembled wall bodies 1. The side end of the assembled wall body 1 is provided with an opening groove 2, and a limiting plate 3 is provided inside the opening groove 2. The inner side of the opening groove 2 is provided with pre-embedded holes 6 distributed along the inside of the assembled wall body 1, and an anchor rod 7 is provided in the pre-embedded hole 6. The end of the anchor rod 7 is fixedly connected to the limiting plate 3 by bolts. The inner side of the two opening grooves 2 is provided with a connecting plate 4, and the outer surface of the connecting plate 4 is flush with the outer surface of the assembled wall body 1. Four symmetrically distributed clamping plates 5 and two symmetrically distributed reinforcing ribs 8 are fixed inside the connecting plate 4, and the clamping plates 5 and reinforcing ribs 8 are respectively abutted against the two sides of the limiting plate 3.
[0027] It should be noted that before assembly, the limiting plate 3 can be installed inside the opening slot 2 with bolts. Then, the two assembled wall bodies 1 are placed in the corresponding positions so that the opening slots 2 on the two assembled wall bodies 1 are aligned. Then, the connecting plate 4 is inserted into the opening slot 2. At this time, the reinforcing rib 8 is located between the two limiting plates 3 and plays a supporting role. The four clamping plates 5 are respectively abutted against the two limiting plates 3 on the opposite sides and play a limiting role, realizing the connection of the two assembled wall bodies 1. Moreover, the assembly operation is simple.
[0028] Reference Figure 2 and Figure 3 As shown, a bending elastic plate 9 is integrally formed on the outer side of the card plate 5, and the bending elastic plate 9 is inclined in a direction away from the card plate 5. A limiting groove 10 is formed on the inner wall of the opening groove 2, and the end of the bending elastic plate 9 abuts in the limiting groove 10.
[0029] It should be noted that when the card plate 5 is pushed into the opening groove 2, the bending elastic plate 9 will bend inward and enter the opening groove 2, and then open outward when it is aligned with the limiting groove 10, thereby locking in the limiting groove 10, preventing the connecting plate 4 from detaching outward, and the installation is simple.
[0030] Reference Figure 2 and Figure 3 As shown, a first through hole 11 is provided in the middle of the reinforcing rib 8, a second through hole 12 is provided on the clamping plate 5, and a third through hole 15 is provided on the limiting plate 3 that is aligned with the second through hole 12.
[0031] It should be noted that after the assembled wall 1 is completed, concrete needs to be poured at the splicing position. With the connection of the first through hole 11, the second through hole 12 and the third through hole 15, the concrete can enter the opening groove 2 and fully fill the gap between the two assembled wall 1, making the connection more solid.
[0032] Reference Figure 3 As shown, a first chamfer 13 is provided at the corner of the reinforcing rib 8, and a second chamfer 14 is provided at the end of the clamping plate 5 away from the connecting plate 4.
[0033] It should be noted that when the card plate 5 is pushed into the opening slot 2, the first chamfer 13 and the second chamfer 14 will form a guiding effect on both sides of the limiting plate 3, improving the smoothness of installation and further facilitating the operator's installation.
[0034] Reference Figure 3 As shown, the thickness of the bending elastic plate 9 is less than the thickness of the card plate 5.
[0035] It should be noted that during use, a thinner thickness can reduce the elasticity of the bending elastic plate 9, making it easier to push the bending elastic plate 9 into the opening groove 2.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. A prefabricated wall panel connector, comprising two assembled wall sections (1), characterized in that: The assembled wall (1) has an opening groove (2) on its side end, and a limiting plate (3) is provided inside the opening groove (2). The inner side of the opening groove (2) has a pre-embedded hole (6) distributed along the inside of the assembled wall (1), and an anchor rod (7) is provided in the pre-embedded hole (6). The end of the anchor rod (7) is fixedly connected to the limiting plate (3) by bolts. A connecting plate (4) is provided inside the two opening grooves (2), and the outer surface of the connecting plate (4) is flush with the outer surface of the assembled wall (1). Four symmetrically distributed clamping plates (5) and two symmetrically distributed reinforcing ribs (8) are fixed inside the connecting plate (4), and the clamping plates (5) and reinforcing ribs (8) are respectively pressed against the two sides of the limiting plate (3).
2. The prefabricated wall panel connector according to claim 1, characterized in that: The outer side of the card plate (5) is integrally formed with a bending elastic plate (9), and the bending elastic plate (9) is inclined away from the card plate (5). A limiting groove (10) is opened on the inner wall of the opening groove (2), and the end of the bending elastic plate (9) abuts in the limiting groove (10).
3. The prefabricated wall panel connector according to claim 1, characterized in that: The reinforcing rib (8) has a first through hole (11) in the middle, the clamping plate (5) has a second through hole (12), and the limiting plate (3) has a third through hole (15) aligned with the second through hole (12).
4. A prefabricated wall panel connector according to claim 1, characterized in that: The corner of the reinforcing rib (8) is provided with a first chamfer (13), and the end of the clamping plate (5) away from the connecting plate (4) is provided with a second chamfer (14).
5. A prefabricated wall panel connector according to claim 2, characterized in that: The thickness of the bending elastic plate (9) is less than the thickness of the card plate (5).