Disclosed is a wall connecting piece for a disc buckle type external frame for building construction.

By using the threaded connection between the positioning screw and the installation screw sleeve and the chuck structure for fixing the screw, the problem of the inability to reuse traditional wall ties is solved, enabling stable, detachable, and modular installation of disc-lock scaffolding in building construction and reducing material waste.

CN224314566UActive Publication Date: 2026-06-02ANHUI JI LING SHELF IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JI LING SHELF IND CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-02

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  • Figure CN224314566U_ABST
    Figure CN224314566U_ABST
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Abstract

The utility model discloses building construction technical field, disclose a building construction with disc buckle formula outer frame wall connecting piece, including outer frame, the upper end of outer frame rear end outer wall is connected with the fixed position screw rod, the front end threaded connection of fixed position screw rod outer wall has the mounting screw bush, the front end rotation connection of mounting screw bush outer wall has the card frame, the one side rotation connection of card frame lower surface has the buckle ring, the other side fixed connection of buckle ring outer wall has the fixed frame, the other side fixed connection of card frame lower surface has the limit screw rod, the lower end threaded connection of limit screw rod has the limit nut. In the utility model, when the building construction with disc buckle formula outer frame wall connecting piece is used, through fixed position screw rod and mounting screw bush threaded connection, it is convenient to position mounting screw bush preliminarily, and then cooperate fixed screw rod and connect chuck and outer frame, can additionally limit mounting screw bush, improve its stability, realize detachable modular installation, and it is convenient for subsequent reuse.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a disc-lock type wall tie for building construction. Background Technology

[0002] As is well known, building construction refers to the entire process of constructing various buildings and structures on a specific site according to architectural design drawings and relevant specifications. Disc-lock scaffolding is a temporary facility used in building construction to support workers, transport materials, and provide external structural protection. It features quick erection, high stability, and reliable safety, and is widely used in the main construction and decoration stages of high-rise buildings, bridges, and other projects. Its core function is to provide a working platform for construction workers and ensure safety during the construction process.

[0003] Traditional wall ties are usually fixed components, such as steel pipes welded to the main structure. After the scaffolding is removed, the pre-embedded steel pipes and plates cannot be reused and need to be cut and removed, resulting in material waste. Therefore, technical improvements are urgently needed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a disc-type wall tie for building construction. When in use, this disc-type wall tie for building construction uses a positioning screw and an installation screw sleeve for initial positioning of the installation screw sleeve. Subsequently, a fixing screw is used to connect the chuck to the scaffold, which can further limit the installation screw sleeve, improve its stability, and achieve detachable modular installation, which is convenient for subsequent reuse.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A disc-lock type wall tie for building construction includes an external frame. A positioning screw is threaded to the upper end of the rear outer wall of the external frame. An installation sleeve is threaded to the front end of the outer wall of the positioning screw. A bracket is rotatably connected to the front end of the outer wall of the installation sleeve. A retaining ring is rotatably connected to one side of the lower surface of the bracket. A positioning frame is fixedly connected to the other side of the outer wall of the retaining ring. A limit screw is fixedly connected to the other side of the lower surface of the bracket. A limit nut is threaded to the lower end of the limit screw.

[0007] The lower end of the outer wall of the mounting screw sleeve is fixedly connected to a supporting half-ring, the lower end of the supporting half-ring is hinged to a hinge rod, and the lower end of the hinge rod is hinged to a chuck.

[0008] Compared with existing disc-lock wall ties for building construction, this disc-lock wall ties for building construction allows the positioning frame to pass through the limiting screw by rotating the buckle, and then the limiting nut is rotated to limit the buckle, thereby installing the internal connecting steel column. It has higher practical performance.

[0009] Furthermore, the upper end of the limiting nut abuts against the lower end of the positioning frame;

[0010] The above technical solution uses the upper end of the limiting nut to abut against the lower end of the positioning frame, which facilitates the limiting of the fastener and ensures the stability of the connection between the steel columns.

[0011] Furthermore, a groove is provided in the middle of the outer wall of the adjacent end of the card holder and the buckle, and a connecting steel column is placed on the inner wall of the groove;

[0012] The above technical solution facilitates the positioning of the connecting steel column by using the groove.

[0013] Furthermore, both sides of the outer wall at the front end of the chuck are threadedly connected to the outer frame by fixing screws;

[0014] The above technical solution facilitates the fixation of the chuck by using a fixing screw, thereby further improving the stability of the mounting sleeve.

[0015] This utility model has the following beneficial effects:

[0016] 1. The present invention proposes a disc-lock type wall tie for building construction. Compared with existing disc-lock type wall ties for building construction, this disc-lock type wall tie for building construction uses a positioning screw and an installation screw sleeve for initial positioning of the installation screw sleeve. Then, with the help of the fixing screw, the chuck is connected to the scaffold, which can further limit the installation screw sleeve, improve its stability, realize detachable modular installation, and facilitate subsequent reuse.

[0017] 2. The disc-lock type wall tie for building construction proposed in this utility model, compared with the existing disc-lock type wall ties for building construction, allows the positioning frame to pass through the limiting screw by rotating the buckle ring, and then the limiting nut is rotated to limit the buckle ring, thereby installing the internal connecting steel column. It has higher practical performance. Attached Figure Description

[0018] Figure 1 This is an isometric view of a disc-lock type wall tie for building construction proposed in this utility model;

[0019] Figure 2 An exploded view of a positioning screw in a disc-lock type external scaffold wall tie for building construction, as proposed in this utility model;

[0020] Figure 3 An exploded view of a disc-lock type external scaffold wall tie for building construction proposed in this utility model;

[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. External frame; 11. Positioning screw; 2. Mounting sleeve; 21. Clip; 22. Buckle; 23. Positioning bracket; 24. Limiting screw; 25. Limiting nut; 26. Abutment groove; 27. Connecting steel column; 3. Support half ring; 31. Hinge rod; 32. Chuck; 33. Fixing screw. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1-4 An embodiment of this utility model is provided: a disc-type external scaffold wall tie for building construction, including an external scaffold 1. The upper end of the outer wall of the rear end of the external scaffold 1 is threadedly connected to a positioning screw 11. The front end of the outer wall of the positioning screw 11 is threadedly connected to an installation screw sleeve 2. The front end of the outer wall of the installation screw sleeve 2 is rotatably connected to a bracket 21. One side of the lower surface of the bracket 21 is rotatably connected to a retaining ring 22. The other side of the outer wall of the retaining ring 22 is fixedly connected to a positioning frame 23. The other side of the lower surface of the bracket 21 is fixedly connected to a limiting screw 24. The lower end of the limiting screw 24 is threadedly connected to a limiting nut 25.

[0026] The lower front end of the outer wall of the mounting sleeve 2 is fixedly connected to a supporting half ring 3. The lower end of the supporting half ring 3 is hinged to a hinge rod 31, and the lower end of the hinge rod 31 is hinged to a chuck 32.

[0027] Compared with existing disc-lock wall ties for building construction, this disc-lock wall ties allow the positioning frame 23 to pass through the limiting screw 24 by rotating the buckle 22, and then the limiting nut 25 is rotated to limit the buckle 22, thereby installing the internal connecting steel column 27. It has higher practical performance.

[0028] The upper end of the limiting nut 25 abuts against the lower end of the positioning bracket 23;

[0029] The upper end of the limiting nut 25 abuts against the lower end of the positioning frame 23, which facilitates the limiting of the fastener and ensures the stability of the connection of the connecting steel column 27.

[0030] A groove 26 is provided in the middle of the outer wall of the adjacent end of the card holder 21 and the buckle 22, and a connecting steel column 27 is placed on the inner wall of the groove 26.

[0031] The groove 26 facilitates the positioning of the connecting steel column 27.

[0032] Both sides of the front outer wall of the chuck 32 are threaded to the outer frame 1 by fixing screws 33;

[0033] The fixing screw 33 facilitates the fixation of the chuck 32 and further improves the stability of the mounting sleeve 2.

[0034] Working principle: During use, the initial positioning is achieved by connecting the positioning screw 11 at the rear end of the outer frame 1 to the mounting sleeve 2. Then, the chuck 32 is connected to the outer frame 1 by the fixing screw 33, which provides secondary positioning and reinforcement for the mounting sleeve 2. When installing the connecting steel column 27, the buckle 22 is rotated to make the positioning frame 23 pass through the limiting screw 24. The buckle 22 and the clamp 21 are locked by rotating the limiting nut 25. The steel column is precisely positioned and clamped by the groove 26 between the two, which in turn supports the support structure composed of the half ring 3, the hinge rod 31 and the chuck 32, further enhancing the overall stability. Disassembly can be completed by simply reversing the operation, realizing modular reuse.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A disc-lock type wall tie for building construction, comprising an external scaffold (1), characterized in that: The upper end of the outer wall of the rear end of the outer frame (1) is threaded with a positioning screw (11), the front end of the outer wall of the positioning screw (11) is threaded with an installation screw sleeve (2), the front end of the outer wall of the installation screw sleeve (2) is rotatably connected with a bracket (21), one side of the lower surface of the bracket (21) is rotatably connected with a retaining ring (22), the other side of the outer wall of the retaining ring (22) is fixedly connected with a positioning frame (23), the other side of the lower surface of the bracket (21) is fixedly connected with a limit screw (24), and the lower end of the limit screw (24) is threaded with a limit nut (25). The lower end of the outer wall of the mounting sleeve (2) is fixedly connected to a supporting half ring (3), and the lower end of the supporting half ring (3) is hinged to a hinge rod (31), and the lower end of the hinge rod (31) is hinged to a chuck (32).

2. The disc-lock type wall tie for building construction as described in claim 1, characterized in that: The upper end of the limiting nut (25) abuts against the lower end of the positioning frame (23).

3. The disc-lock type wall tie for building construction as described in claim 1, characterized in that: A groove (26) is provided in the middle of the outer wall of the adjacent end of the card holder (21) and the buckle (22), and a connecting steel column (27) is placed on the inner wall of the groove (26).

4. A disc-lock type wall tie for building construction as described in claim 1, characterized in that: Both sides of the front outer wall of the chuck (32) are threadedly connected to the outer frame (1) by fixing screws (33).