A modular building wall connection device that is easy to disassemble and assemble

By setting connecting vertical frames, vertical slots, horizontal frames, and horizontal slots on the modular building walls, and using mountain-shaped steel bars to strengthen the connections, the problem of misalignment and displacement during the connection of modular building walls is solved, achieving stable and convenient assembly and disassembly.

CN224591597UActive Publication Date: 2026-08-04XIAMEN BOANYI CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN BOANYI CONSTR CO LTD
Filing Date
2025-08-06
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

When connecting existing modular building walls, misalignment and displacement are prone to occur, requiring multiple adjustments, which is time-consuming and labor-intensive.

Method used

First and second connecting vertical frames, vertical slots, horizontal frames and horizontal slots are set on the modular wall, and the connection is strengthened by inserting mountain-shaped steel bars and fixed by cement pouring.

Benefits of technology

It improves the stability of modular wall connections, simplifies the disassembly and assembly process, and avoids misalignment and multiple adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a modular building wall connection device that is easy to disassemble and assemble, relating to the field of building wall technology. The modular building wall connection device includes a modular wall. A first connecting vertical frame is provided on one side surface of the modular wall, and a second connecting vertical frame is provided on one side of the first connecting vertical frame. A first connecting vertical groove is provided on the other side surface of the modular wall, and a second connecting vertical groove is provided on one side of the first connecting vertical groove. A first connecting horizontal frame is provided on the upper surface of the modular wall, and a second connecting horizontal frame is provided on one side of the first connecting horizontal frame. A first connecting horizontal groove is provided on the lower surface of the modular wall, and a second connecting horizontal groove is provided on one side of the first connecting horizontal groove. This solution solves the problem that in existing modular building wall connections, the connecting surfaces are mostly aligned, which easily leads to misalignment and requires multiple adjustments, resulting in time and effort.
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Description

Technical Field

[0001] This utility model relates to the field of building wall technology, specifically a modular building wall connection device that is easy to disassemble and assemble. Background Technology

[0002] Modular building walls refer to a structural system in which building walls are broken down into standardized prefabricated modules, which are then assembled on-site after finishing processes such as decoration and pipeline pre-embedding in the factory.

[0003] For example, the Chinese authorized patent CN214994700U (Connecting Device for Wall and Floor Modules of Modular Steel Structure Building) includes a steel plate bracket for supporting the floor module. The wall module includes a top beam, and the steel plate bracket is disposed on at least one side of the top beam. The steel plate bracket includes a horizontal steel plate connected to the top beam, and vertical stiffening ribs spaced apart between the horizontal steel plate and the top beam. The vertical stiffening ribs are welded and fixed to the joints of the horizontal steel plate and the top beam. The floor module includes a frame beam, at least a portion of which overlaps the horizontal steel plate. By installing the steel plate bracket on the wall module, the floor module can be overlapped on the steel plate bracket, realizing the connection between the floor module and the wall module, effectively simplifying the connection structure and improving assembly efficiency.

[0004] However, when connecting existing modular building walls, the connecting surfaces are mostly aligned, which easily leads to misalignment and displacement, requiring multiple adjustments, which is time-consuming and labor-intensive. Therefore, this does not meet the current needs. To address this, we propose a modular building wall connection device that is easy to disassemble and assemble. Utility Model Content

[0005] The purpose of this utility model is to provide a modular building wall connection device that is easy to disassemble and assemble, so as to solve the problem mentioned in the background art that when connecting existing modular building walls, the connecting surfaces are mostly aligned, which easily leads to misalignment and displacement, requiring multiple adjustments, which is time-consuming and laborious.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular building wall connection device that is easy to disassemble and assemble, comprising: a modular wall, a first connecting vertical frame provided on one side surface of the modular wall, a second connecting vertical frame provided on one side of the first connecting vertical frame, a first connecting vertical groove provided on the other side surface of the modular wall, a second connecting vertical groove provided on one side of the first connecting vertical groove, a first connecting horizontal frame provided on the upper surface of the modular wall, and a second connecting horizontal frame provided on one side of the first connecting horizontal frame.

[0007] Preferably, the lower surface of the modular wall is provided with a first connecting horizontal groove, and a second connecting horizontal groove is provided on one side of the first connecting horizontal groove, and one end of the first connecting horizontal groove and the second connecting horizontal groove are respectively connected to the first connecting vertical groove and the second connecting vertical groove.

[0008] Preferably, the upper surfaces of the first connecting frame and the second connecting frame are both provided with a first connecting groove, and the upper surface of one end of the module wall is provided with a second connecting groove, and the three sides of the first connecting groove and the second connecting groove are all open.

[0009] Preferably, the bottom surface of the first connecting groove is provided with a first reinforcing bar groove, the bottom surface of the second connecting groove is provided with a second reinforcing bar groove, and both ends of the first and second reinforcing bar grooves are through-through.

[0010] Preferably, the upper ends of the first and second rebar grooves are provided with rebars, and the rebars are in the shape of a mountain, and the lower ends of the rebars are inserted along the first and second rebar grooves respectively.

[0011] Preferably, the front surfaces of both the first connecting vertical frame and the second connecting vertical frame are provided with a first reinforcing groove, and the first reinforcing groove extends through the first connecting vertical frame and the second connecting vertical frame from front to back.

[0012] Preferably, a second reinforcing groove is provided on one side of the front surface of the module wall, and the second reinforcing groove extends through the module wall from front to back.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model sets a first connecting vertical frame and a second connecting vertical frame on one side surface of the modular wall, and sets a first connecting vertical groove and a second connecting vertical groove on the other side surface. The first connecting vertical frame and the second connecting vertical frame of another modular wall are inserted into the first connecting vertical groove and the second connecting vertical groove of the already installed modular wall, thereby achieving a preliminary connection, improving the stability of the connection between the two modular walls, making it less prone to front-to-back position shifts, and eliminating the need for multiple adjustments. It is also convenient for disassembly and assembly. The lower ends of the mountain-shaped steel bars are inserted along the first steel bar groove and the second steel bar groove respectively, thereby strengthening the stability of the connection between the two modular walls, making it less prone to separation. Furthermore, by pouring cement through the first reinforcing groove and the second reinforcing groove, the two modular walls can be fixed. This solves the problem that when connecting existing modular building walls, the connecting surfaces are mostly aligned, which easily leads to misalignment and requires multiple adjustments, which is time-consuming and laborious.

[0015] (2) By setting a first connecting crossbar and a second connecting crossbar on the upper surface of the module wall and setting a first connecting groove and a second connecting groove on the lower surface of the module wall, when it is necessary to assemble the upper and lower parts, the first connecting crossbar and the second connecting crossbar are inserted along the first connecting groove and the second connecting groove respectively, so as to achieve the connection effect and facilitate installation and disassembly. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall left-side structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall bottom view of the present invention;

[0019] Figure 4 This is a schematic diagram of the two-module wall splicing structure of this utility model;

[0020] In the diagram: 1. Modular wall; 2. First connecting vertical frame; 3. Second connecting vertical frame; 4. First connecting vertical groove; 5. Second connecting vertical groove; 6. First connecting groove; 7. Second connecting groove; 8. First rebar groove; 9. Second rebar groove; 10. First reinforcing groove; 11. Second reinforcing groove; 12. First connecting horizontal frame; 13. Second connecting horizontal frame; 14. First connecting horizontal groove; 15. Second connecting horizontal groove; 16. Rebar. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4 The present invention provides an embodiment of a modular building wall connection device that is easy to disassemble and assemble, comprising: a modular wall 1, a first connecting vertical frame 2 provided on one side surface of the modular wall 1, a second connecting vertical frame 3 provided on one side of the first connecting vertical frame 2, a first connecting vertical groove 4 provided on the other side surface of the modular wall 1, a second connecting vertical groove 5 provided on one side of the first connecting vertical groove 4, a first connecting horizontal frame 12 provided on the upper surface of the modular wall 1, a second connecting horizontal frame 13 provided on one side of the first connecting horizontal frame 12, a first connecting horizontal groove 14 provided on the lower surface of the modular wall 1, a second connecting horizontal groove 15 provided on one side of the first connecting horizontal groove 14, and one end of the first connecting horizontal groove 14 and the second connecting horizontal groove 15 respectively communicating with the first connecting vertical groove 4 and the second connecting vertical groove 5;

[0023] A crane is used to hoist a module wall 1 to a designated area. The designated area has protrusions on the ground that can be inserted into the first connecting horizontal groove 14 and the second connecting horizontal groove 15, thereby achieving a preliminary fixing effect.

[0024] Then install another module wall 1 on one side of the already fixed module wall 1. During installation, such as... Figure 4 As shown, the first connecting vertical bracket 2 and the second connecting vertical bracket 3 of another module wall 1 are inserted into the first connecting vertical groove 4 and the second connecting vertical groove 5 of the already installed module wall 1, thereby achieving a preliminary connection, improving the stability of the connection between the two module wall 1s, making it less prone to front-to-back position shifts, and eliminating the need for multiple adjustments.

[0025] The upper surfaces of the first connecting vertical frame 2 and the second connecting vertical frame 3 are both provided with a first connecting groove 6. The upper surface of one end of the module wall 1 is provided with a second connecting groove 7. The three sides of the first connecting groove 6 and the second connecting groove 7 are open. The bottom surface of the first connecting groove 6 is provided with a first reinforcing bar groove 8. The bottom surface of the second connecting groove 7 is provided with a second reinforcing bar groove 9. The two ends of the first reinforcing bar groove 8 and the second reinforcing bar groove 9 are both through. The upper ends of the first reinforcing bar groove 8 and the second reinforcing bar groove 9 are provided with reinforcing bars 16. The reinforcing bars 16 are in the shape of a mountain. The lower ends of the reinforcing bars 16 are inserted along the first reinforcing bar groove 8 and the second reinforcing bar groove 9, respectively. The front surfaces of the first connecting vertical frame 2 and the second connecting vertical frame 3 are both provided with a first reinforcing groove 10. The first reinforcing groove 10 passes through the first connecting vertical frame 2 and the second connecting vertical frame 3 from front to back. The front surface of one side of the module wall 1 is provided with a second reinforcing groove 11. The second reinforcing groove 11 passes through the module wall 1 from front to back.

[0026] After connection, the lower end of the mountain-shaped steel bar 16 is inserted along the first steel bar groove 8 and the second steel bar groove 9 respectively, thereby strengthening the stability of the connection between the two modular wall bodies 1 and making them less likely to separate. The top end of the steel bar 16 is located inside the first connecting groove 6 and the second connecting groove 7 and does not protrude. Cement is poured through the first reinforcing groove 10 and the second reinforcing groove 11 to fix the two modular wall bodies 1.

[0027] When the upper and lower modules need to be assembled, the first connecting horizontal groove 14 and the second connecting horizontal groove 15 of the upper module wall 1 are aligned with the first connecting horizontal frame 12 and the second connecting horizontal frame 13 of the lower module wall 1, respectively. The first connecting horizontal groove 14 and the second connecting horizontal groove 15 are inserted into the interior of the first connecting horizontal groove 14 and the second connecting horizontal groove 15, respectively, to achieve the connection effect.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A modular building wall connection device that is easy to disassemble and assemble, comprising a modular wall (1), characterized in that: A first connecting vertical frame (2) is provided on one side surface of the modular wall (1), a second connecting vertical frame (3) is provided on one side of the first connecting vertical frame (2), a first connecting vertical groove (4) is provided on the other side surface of the modular wall (1), a second connecting vertical groove (5) is provided on one side of the first connecting vertical groove (4), a first connecting horizontal frame (12) is provided on the upper surface of the modular wall (1), and a second connecting horizontal frame (13) is provided on one side of the first connecting horizontal frame (12).

2. The modular building wall connection device for easy disassembly and assembly according to claim 1, characterized in that: The lower surface of the modular wall (1) is provided with a first connecting horizontal groove (14), and a second connecting horizontal groove (15) is provided on one side of the first connecting horizontal groove (14). One end of the first connecting horizontal groove (14) and the second connecting horizontal groove (15) are respectively connected to the first connecting vertical groove (4) and the second connecting vertical groove (5).

3. The modular building wall connection device for easy disassembly and assembly according to claim 1, characterized in that: The upper surfaces of the first connecting vertical frame (2) and the second connecting vertical frame (3) are provided with a first connecting groove (6), and the upper surface of one end of the module wall (1) is provided with a second connecting groove (7). The three sides of the first connecting groove (6) and the second connecting groove (7) are all open.

4. A modular building wall connection device for easy disassembly and assembly according to claim 3, characterized in that: The bottom surface of the first connecting groove (6) is provided with a first reinforcing bar groove (8), and the bottom surface of the second connecting groove (7) is provided with a second reinforcing bar groove (9). Both ends of the first reinforcing bar groove (8) and the second reinforcing bar groove (9) are through-hole.

5. A modular building wall connection device for easy disassembly and assembly according to claim 4, characterized in that: The upper ends of the first rebar groove (8) and the second rebar groove (9) are provided with rebars (16), and the rebars (16) are in the shape of a mountain. The lower ends of the rebars (16) are inserted along the first rebar groove (8) and the second rebar groove (9) respectively.

6. A modular building wall connection device for easy disassembly and assembly according to claim 1, characterized in that: The front surfaces of the first connecting vertical frame (2) and the second connecting vertical frame (3) are provided with a first reinforcing groove (10), and the first reinforcing groove (10) passes through the first connecting vertical frame (2) and the second connecting vertical frame (3) from front to back.

7. A modular building wall connection device for easy disassembly and assembly according to claim 1, characterized in that: A second reinforcing groove (11) is provided on one side of the front surface of the module wall (1), and the second reinforcing groove (11) penetrates the module wall (1) from front to back.