Quick splicing structure for prefabricated building prefabricated wall panels

By incorporating a combination of connecting grooves, limiting grooves, threaded grooves, and bolts into the precast wall panels, the problem of easy breakage of the precast wall panels under external impact is solved, achieving a stable and rapid connection effect.

CN223824403UActive Publication Date: 2026-01-23SHANDONG ZHONGHAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520360293.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-23
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

When subjected to external impact, the locking blocks and limiting plates of the existing prefabricated wall panel quick-assembly structure are prone to breakage, leading to connection failure.

Method used

The design employs a connection component including a connecting groove, a limiting groove, a threaded groove, bolts, and a limiting plate. Through the threaded connection between the bolts and the limiting plate, and the cooperation of the limiting groove, a reinforced limiting connection for the wall panel is achieved. Combined with the initial connection of the positioning plate and the connecting hook, external impact forces are dispersed.

Benefits of technology

The structural strength of the wall panel connection is improved, preventing it from easily breaking under external impact and ensuring the stability and speed of splicing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of splicing structures, and discloses an assembly type building prefabricated wallboard rapid splicing structure which comprises two wallboard bodies which are arranged in a spaced mode, connecting grooves are formed in one sides of the wallboard bodies, the assembly type building prefabricated wallboard rapid splicing structure further comprises connecting assemblies which are arranged on the top faces of the wallboard bodies, and the connecting assemblies are arranged on the top faces of the wallboard bodies. The connecting structure is used for connecting the two wallboard bodies, the wallboard bodies, the connecting grooves, the first fixing grooves, the limiting grooves, the second fixing grooves, the supporting holes and bolts are used in cooperation, the effect of connecting the two wallboard bodies can be achieved, preliminary connection is conducted through cooperation of the positioning plates, the connecting hooks and the like, and the connecting structure is simple and convenient to use. And then a bolt is screwed to push a limiting plate to enter a limiting groove, the limiting plate carries out reinforced limiting connection on the two wallboard bodies in a first fixing groove and the limiting groove, the structural strength is guaranteed, when external impact and other conditions happen, stress can be dispersed, breaking cannot happen easily, and practicability is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to splicing structure technical field especially relates to a prefabricated wallboard quick splicing structure of assembly type building. BACKGROUND

[0002] The prefabricated wallboard of assembly type building is a kind of building component that is prefabricated in factory, usually made of concrete, reinforcing steel or other composite materials, which is transported to construction site for rapid installation and splicing after completing production, maintenance and quality inspection in factory, and prefabricated wallboard is an important component of assembly type building, with advantages of high efficiency, environmental protection, quality controllable and the like.

[0003] The prefabricated wallboard quick splicing installation structure (announcement number: CN217105575U) at least has the following disadvantages:

[0004] In the above patent, the arc-shaped end of the inner clamping block of the prefabricated wallboard quick splicing installation structure can reduce the time required for aligning the clamping block and the clamping groove, and only needs to be roughly aligned to push the butt joint plate into the butt joint groove, to speed up the splicing speed between plate bodies and improve the overall splicing efficiency, but the volume of the clamping block and the limiting plate is small and the number is small, and when subjected to external impact, the stress is difficult to disperse, and the force is too concentrated, so that the clamping block and the limiting plate are easy to break, causing the connection of adjacent prefabricated wallboards to fail, and thus a prefabricated wallboard quick splicing structure of assembly type building is needed to solve the above problems. SUMMARY

[0005] The utility model aims at solving the shortcomings in the prior art and provides a prefabricated wallboard quick splicing structure of assembly type building.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A prefabricated wallboard quick splicing structure of assembly type building, comprising: two wall plate bodies, two wall plate bodies are arranged at intervals, one side of the wall plate body is provided with a connecting groove, further comprising: a connecting assembly, the connecting assembly is arranged on the top surface of the wall plate body, and is used for connecting two wall plate bodies, the connecting assembly comprises: two first fixing grooves, two first fixing grooves are arranged on both sides of the inside of the connecting groove, two sides of the wall plate body are respectively provided with a limiting groove, a limiting plate is movably sleeved in the inside of the limiting groove, the limiting plate is movably sleeved with the first fixing groove, a plurality of threaded grooves are formed on one side of the limiting plate, second fixing grooves are formed on both sides of the wall plate body, a supporting hole is formed on one side of the inside of the second fixing groove, a bolt is movably sleeved on the inner circular wall surface of the supporting hole, a limiting ring is fixedly sleeved on the outer circular wall surface of the bolt, and the bolt is screw-connected with the threaded groove.

[0008] As a further embodiment of this utility model, two positioning grooves are provided on one side of the wall panel body, and two positioning plates are fixedly installed on both sides of the wall panel body respectively.

[0009] As a further embodiment of this utility model, a third fixing groove is provided on the top and bottom surfaces of the positioning groove, a connecting hook is provided inside the third fixing groove, a first circular through hole is provided on one side of the connecting hook, a fixing post is movably sleeved on the inner circular wall of the first circular through hole, a spring is fixedly installed on the top surface of the connecting hook, the spring is fixedly installed on the top surface of the third fixing groove, the fixing post is fixedly installed on one side of the third fixing groove, and the connecting hook is movably sleeved on the positioning plate.

[0010] As a further embodiment of this utility model, the wall panel body has connecting holes on both sides, and the connecting groove has guide grooves on both sides inside.

[0011] As a further embodiment of this utility model, fixing plates are fixedly installed on both sides of the wall panel body.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By using the wall panel body, connecting groove, first fixing groove, limiting groove, second fixing groove, support hole and bolts in cooperation, the two wall panel bodies can be connected. The initial connection is made by the positioning plate and connecting hook. Then, by tightening the bolt, the limiting plate is pushed into the limiting groove. The limiting plate inside the first fixing groove and the limiting groove strengthens the connection between the two wall panel bodies, ensuring structural strength. When external impact occurs, the force will be distributed and it will not easily break, which is quite practical. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a prefabricated wall panel quick-assembly structure for prefabricated buildings proposed in this utility model.

[0015] Figure 2 This is a schematic diagram of the connection groove structure of a rapid splicing structure for prefabricated wall panels in prefabricated buildings proposed in this utility model.

[0016] Figure 3 This is a schematic diagram of the wall panel body structure of a prefabricated wall panel quick splicing structure for prefabricated buildings proposed in this utility model.

[0017] Figure 4 This is a schematic diagram of the second fixing groove structure of a rapid splicing structure for prefabricated wall panels in prefabricated buildings proposed in this utility model.

[0018] Figure 5 for Figure 3 A partial structural diagram of A in the middle;

[0019] Figure 6 for Figure 4 A schematic diagram of the partial structure of B in the diagram;

[0020] Figure 7 for Figure 3 A schematic diagram of the local structure of C.

[0021] In the diagram: 1. Wall panel body; 2. Connecting groove; 3. First fixing groove; 4. Limiting groove; 5. Second fixing groove; 6. Support hole; 7. Bolt; 8. Limiting plate; 9. Threaded groove; 10. Limiting ring; 11. Positioning groove; 12. Positioning plate; 13. Connecting hook; 14. Spring; 15. Third fixing groove; 16. Fixing column; 17. Fixing plate; 18. Connecting hole; 19. Guide groove. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Reference Figures 1-7A prefabricated wall panel quick-assembly structure for prefabricated buildings includes: two wall panel bodies 1, which are spaced apart, and a connecting groove 2 is provided on one side of each wall panel body 1. It also includes: a connecting component, which is located on the top surface of each wall panel body 1 and is used to connect the two wall panel bodies 1. The connecting component includes: two first fixing grooves 3, which are both located on the inner sides of the connecting groove 2; limit grooves 4 are provided on both sides of each wall panel body 1; a limit plate 8 is movably fitted inside the limit groove 4; the limit plate 8 is movably fitted with the first fixing groove 3; a plurality of threaded grooves 9 are provided on one side of each limit plate 8; second fixing grooves 5 are provided on both sides of each wall panel body 1; a support hole 6 is provided on one side of the inner side of each second fixing groove 5; a bolt 7 is movably fitted onto the inner circular wall of the support hole 6; a limit ring 10 is fixedly fitted onto the outer circular wall of the bolt 7; and the bolt 7 is threadedly connected to the threaded groove 9.

[0026] During use, after initial assembly, installers use an electric wrench and socket to rotate bolt 7. Bolt 7 rotates inside support hole 6, and the limiting ring 10 prevents it from slipping out of support hole 6. Bolt 7 rotates inside thread groove 9, pushing limiting plate 8 into limiting groove 4. Limiting groove 4 is limited by limiting plate 8, and wall panel body 1 will not detach from connecting groove 2. The length of limiting plate 8 runs through the top and bottom, and the structure has good strength and can effectively support and prevent breakage in the event of earthquakes or other situations. Thus, the two wall panel bodies 1 are connected in a comprehensive manner.

[0027] In this embodiment, two positioning grooves 11 are opened on one side of the wall panel body 1, and two positioning plates 12 are fixedly installed on both sides of the wall panel body 1. The top and bottom surfaces of the positioning grooves 11 are respectively provided with third fixing grooves 15. A connecting hook 13 is provided inside the third fixing groove 15. A first circular through hole is opened on one side of the connecting hook 13. A fixing post 16 is movably sleeved on the inner circular wall of the first circular through hole. A spring 14 is fixedly installed on the top surface of the connecting hook 13. The spring 14 is fixedly installed on the inner top surface of the third fixing groove 15. The fixing post 16 is fixedly installed on one side of the inner surface of the third fixing groove 15. The connecting hook 13 is movably sleeved with the positioning plate 12. A connecting hole 18 is opened on both sides of the wall panel body 1. A guide groove 19 is opened on both sides of the connecting groove 2. A fixing plate 17 is fixedly installed on both sides of the wall panel body 1.

[0028] In use, the positioning plate 12 is inserted into the positioning groove 11. The two positioning grooves 11 and the positioning plate 12 cooperate to vertically align the two wall panel bodies 1. When the positioning plate 12 enters the positioning groove 11, it pushes up the connecting hook 13 and compresses the spring 14, causing the two connecting hooks 13 to enter the limiting groove 4 and hook the positioning plate 12. Through the positioning plate 12, the two wall panel bodies 1 are initially connected together, and the assembly speed is relatively fast.

[0029] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:

[0030] With the wall panel body 1 in place, when users need to connect two wall panel bodies 1, they first hoist the two wall panel bodies 1 so that one side of one wall panel body 1 is inserted into the connecting groove 2 of the other wall panel body 1. The guide groove 19 facilitates horizontal alignment of the two wall panel bodies 1. Simultaneously, the positioning plate 12 enters the positioning groove 11, and the two positioning grooves 11 and the positioning plate 12 cooperate to vertically align the two wall panel bodies 1. When the positioning plate 12 enters the positioning groove 11, it pushes up the connecting hook 13 and compresses the spring 14, causing the two connecting hooks 13 to enter the limiting groove 4 and hook the positioning plate 12. Through the positioning plate 12, the two wall panel bodies 1 are initially connected together, resulting in a relatively fast assembly speed.

[0031] After initial assembly, installers use an electric wrench and socket to rotate bolt 7. Bolt 7 rotates inside support hole 6, and the limiting ring 10 prevents it from slipping out of support hole 6. Bolt 7 rotates inside thread groove 9, pushing limiting plate 8 into limiting groove 4. Limiting groove 4 is limited by limiting plate 8, preventing wall panel body 1 from detaching from connecting groove 2. Limiting plate 8 runs through the entire length, providing good structural strength and effective support in the event of external impact, preventing breakage. This achieves the combined effect of connecting two wall panel bodies 1. Initial connection is achieved through the use of positioning plate 12 and connecting hook 13. Then, by tightening bolt 7, limiting plate 8 is pushed into limiting groove 4. Limiting plate 8 reinforces the connection between the two wall panel bodies 1 inside the first fixing groove 3 and limiting groove 4, ensuring structural strength. In the event of external impact, the force is dispersed, preventing easy breakage, making it quite practical.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A prefabricated wall panel quick-assembly structure for prefabricated buildings, comprising two wall panel bodies (1) spaced apart, wherein a connecting groove (2) is provided on one side of each wall panel body (1), characterized in that, Also includes: A connecting component is disposed on the top surface of the wall panel body (1) for connecting two wall panel bodies (1). The connecting component includes: two first fixing grooves (3), both of which are opened on the inner sides of the connecting groove (2). Limiting grooves (4) are opened on both sides of the wall panel body (1). A limiting plate (8) is movably sleeved inside the limiting groove (4). The limiting plate (8) is movably sleeved with the first fixing groove (3). A plurality of threaded grooves (9) are opened on one side of the limiting plate (8). A second fixing groove (5) is opened on both sides of the wall panel body (1). A support hole (6) is opened on one side of the inner side of the second fixing groove (5). A bolt (7) is movably sleeved on the inner circular wall of the support hole (6). A limiting ring (10) is fixedly sleeved on the outer circular wall of the bolt (7). The bolt (7) is threadedly connected to the threaded groove (9).

2. The prefabricated wall panel rapid assembly structure for prefabricated buildings according to claim 1, characterized in that, Two positioning grooves (11) are provided on one side of the wall panel body (1), and two positioning plates (12) are fixedly installed on both sides of the wall panel body (1).

3. The rapid assembly structure for prefabricated wall panels in prefabricated buildings according to claim 2, characterized in that, The top and bottom surfaces of the positioning groove (11) are respectively provided with a third fixing groove (15). The third fixing groove (15) is provided with a connecting hook (13). A first circular through hole is provided on one side of the connecting hook (13). A fixing post (16) is movably sleeved on the inner circular wall of the first circular through hole. A spring (14) is fixedly installed on the top surface of the connecting hook (13). The spring (14) is fixedly installed on the top surface of the third fixing groove (15). The fixing post (16) is fixedly installed on one side of the third fixing groove (15). The connecting hook (13) is movably sleeved on the positioning plate (12).

4. The rapid assembly structure for prefabricated wall panels in prefabricated buildings according to claim 1, characterized in that, The wall panel body (1) has connecting holes (18) on both sides, and the connecting groove (2) has guide grooves (19) on both sides inside.

5. The rapid assembly structure for prefabricated wall panels in prefabricated buildings according to claim 1, characterized in that, Fixing plates (17) are fixedly installed on both sides of the wall panel body (1).

Citation Information

Patent Citations

  • Mounting structure for quickly splicing prefabricated wallboards

    CN217105575U