Novel detachable wall connecting piece

Through the combined design of galvanized casing and expansion screws, the problems of heavy damage to the wall and inconvenient operation of traditional wall-connected parts are solved, and stability and convenience are improved, and construction efficiency is improved.

CN223088890UActive Publication Date: 2025-07-11CHINA RAILWAY NO 10 ENG GRP CO LTD +1
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Patent Information

Application Number
CN202422371071.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-11
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing traditional wall connecting parts are very harmful to the wall and are inconvenient to operate when removed, and the embedded parts are prone to deviation, resulting in the problem of insufficient rotation.

Method used

The combination of galvanized casing and expansion screws is designed. The thickened end of the galvanized casing is buried in the wall, and the expansion screw is inserted into the casing to fix it. Combined with the rough components, it improves stability and is conveniently disassembled through auxiliary components.

Benefits of technology

It improves the stability and disassembly and assembly of wall parts, reduces damage to the wall, and improves construction efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wall connecting pieces, in particular to a novel detachable wall connecting piece which comprises a galvanized sleeve and an expansion screw, the expansion screw is arranged on one side of the galvanized sleeve, the expansion screw is connected with the inner wall of the galvanized sleeve in an inserted mode, and the expansion screw comprises an expansion sleeve, a screw rod and a nut cap. The expansion sleeve is used for the screw rod to penetrate through, the screw rod is in threaded connection with the inner wall of the nut cap, and one end of the screw rod is fixedly connected with a head part. The galvanized sleeve is fixed in the wall through the expansion screw, the overall stability is improved through cooperation with the rough assembly, overall disassembly and assembly are convenient, under the condition that the protection strength is not reduced, the working efficiency is improved, the stability is improved, damage repair to the wall after the scaffold is disassembled is reduced, and then the overall practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wall connecting pieces, in particular to a new type of detachable wall connecting piece. Background Art

[0002] In the process of construction, wall ties are often used. Wall ties are components that connect scaffolding to buildings. Scaffolding will be subject to various external forces during use, such as wind force, horizontal force generated by construction workers' activities, etc. Wall ties connect the scaffolding to the building, which can limit the horizontal displacement and deformation of the scaffolding and ensure the stability of the scaffolding.

[0003] In daily work, it is found that there are two types of traditional wall ties. One is to directly embed round tubes vertically and fix the scaffolding on the round tubes. However, the steel tubes need to be sawed off during dismantling, which is not friendly to wall repair. The other embedded part is the embedded part with a wider application range at present, but this embedded part has the following disadvantages. The embedded parts are fixed with long screws, which are inconvenient to operate. If the embedded parts deviate, it will also cause the screws to roll and cause problems such as loose rotation. Utility Model Content

[0004] The utility model aims to solve the disadvantage of the existing embedded parts in the prior art that the existing embedded parts are inconvenient to use, and proposes a new type of detachable wall connecting part.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new detachable wall connecting part, including a galvanized casing and an expansion screw, the expansion screw is arranged on one side of the galvanized casing, the expansion screw is plugged into the inner wall of the galvanized casing, the expansion screw includes an expansion casing, a screw, and a nut, the expansion casing is for the screw to pass through, the screw is threadedly connected to the inner wall of the nut, one end of the screw is fixedly connected with a head, the inner wall of the galvanized casing is provided with an auxiliary component, the auxiliary component includes a push ring, the push ring is slidably connected to the inner wall of the galvanized casing, two pull rods are fixedly connected to the surface of the push ring, the two pull rods are slidably connected to the inner wall of the galvanized casing, one end of the two pull rods is fixedly connected with a pull ring, the pull ring is arranged in a C shape, and the outer surface of the galvanized casing is provided with a rough component.

[0006] Preferably, the inner wall of one end of the galvanized sleeve is provided with a thickened end. Through the above-mentioned components, the end of the galvanized sleeve containing the thickened end is buried in the building wall, which can improve the overall strength of the galvanized sleeve.

[0007] Preferably, the rough component includes a sandblasted layer provided on the outer surface of the galvanized casing. The surface of the sandblasted layer is provided with a plurality of anti-slip particles arranged at equal intervals. Through the above components, when the galvanized casing is buried in the building wall, the sandblasted layer and the anti-slip particles on the surface of the galvanized casing can fit with the concrete in the inner wall of the wall, thereby increasing the overall friction force.

[0008] Preferably, the head is in a regular hexagon shape, and a regular hexagon groove is formed on the surface of the head. Through the above components, the head is combined with an internal hexagon and an external hexagon.

[0009] Preferably, a first magnetic ring is fixedly connected to the inner wall of the pull ring, and a second magnetic ring is fixedly connected to the inner wall of the galvanized casing close to the pull ring. The first magnetic ring and the second magnetic ring are magnetically connected. Through the above components, when the pull ring is not in use, the first magnetic ring can attract the second magnetic ring, thereby ensuring the stability of the pull ring and the push ring.

[0010] Preferably, the overall length of the expansion screw is 200 mm.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. In the present utility model, through this solution, by burying the thickened end of the galvanized casing in the building wall, then driving the expansion screw into the galvanized casing, using the expansion screw to fix the galvanized casing in the wall, and cooperating with the rough component to improve the overall stability. The overall disassembly and assembly are convenient. Without reducing the protection strength, the working efficiency is improved, the stability is increased, and the damage repair of the wall after removing the scaffolding is reduced, thereby improving the overall practicability.

[0013] 2. In the present utility model, the consumable parts are the galvanized casing in the wall, the expansion sleeve and the nut cap of the expansion screw.

[0014] 3. In the present utility model, by setting the auxiliary component, during the subsequent disassembly process, the components in the expansion screw can be pushed out of the galvanized casing, improving the overall usability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of a detachable new type of wall connecting member proposed by the present utility model;

[0016] Figure 2 is a partial cross-sectional structural schematic diagram of a detachable new type of wall connecting member proposed by the present utility model;

[0017] Figure 3 is a Figure 2 structural schematic diagram of part A in a detachable new type of wall connecting member proposed by the present utility model;

[0018] Figure 4 The figure shows a partial exploded view of a detachable new type of wall connecting member proposed by the present utility model;

[0019] Figure 5 The figure shows an exploded view of an expansion bolt of a detachable new type of wall connecting member proposed by the present utility model.

[0020] Legend:

[0021] 1. Galvanized casing; 2. Rough component; 21. Sandblasted layer; 22. Anti-slip particles; 3. Expansion bolt; 31. Expansion sleeve; 32. Nut cap; 33. Screw rod; 34. Head; 4. Auxiliary component; 41. Pulling ring; 42. Pulling rod; 43. Pushing ring; 44. First magnetic ring; 45. Second magnetic ring; 5. Thickened end. Specific embodiments

[0022] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: a detachable new type of wall connecting member, including a galvanized casing 1 and an expansion bolt 3. The expansion bolt 3 is arranged on one side of the galvanized casing 1, and the expansion bolt 3 is inserted into the inner wall of the galvanized casing 1. The expansion bolt 3 includes an expansion sleeve 31, a screw rod 33, and a nut cap 32. The expansion sleeve 31 allows the screw rod 33 to pass through, and the screw rod 33 is threadedly connected to the inner wall of the nut cap 32. One end of the screw rod 33 is fixedly connected with a head 34. An auxiliary component 4 is arranged on the inner wall of the galvanized casing 1. The auxiliary component 4 includes a pushing ring 43. The pushing ring 43 is slidably connected to the inner wall of the galvanized casing 1. Two pulling rods 42 are fixedly connected to the surface of the pushing ring 43. The two pulling rods 42 are slidably connected to the inner wall of the galvanized casing 1. One end of the two pulling rods 42 is fixedly connected with a pulling ring 41. The pulling ring 41 is arranged in a C shape. A rough component 2 is arranged on the outer surface of the galvanized casing 1.

[0023] In this embodiment: by burying the thickened end 5 of the galvanized casing 1 in the building wall, and then driving the expansion bolt 3 into the galvanized casing 1, the expansion bolt 3 is used to fix the galvanized casing 1 in the wall, and the rough component 2 is used to improve the overall stability. The overall disassembly and assembly are convenient. Without reducing the protection strength, the working efficiency is improved, the stability is increased, the damage repair of the wall after the scaffold is removed is reduced, and thus the overall practicability is improved.

[0024] Specifically, a thickened end 5 is arranged on the inner wall of one end of the galvanized sleeve. The end of the galvanized casing 1 containing the thickened end 5 is buried in the building wall, which can improve the overall strength of the galvanized casing 1.

[0025] Specifically, the rough component 2 includes a sandblasted layer 21. The sandblasted layer 21 is arranged on the outer surface of the galvanized casing 1. A plurality of anti-slip particles 22 arranged at equal intervals are arranged on the surface of the sandblasted layer 21.

[0026] In this embodiment: When the galvanized casing 1 is buried in the building wall, the sandblasted layer 21 and the anti-slip particles 22 on the surface of the galvanized casing 1 can fit with the concrete in the inner wall of the wall, thereby increasing the overall friction force.

[0027] Specifically, the head 34 is in a regular hexagon shape, a regular hexagon groove is provided on the surface of the head 34, and the head 34 is a combination of an internal hexagon and an external hexagon.

[0028] Specifically, a first magnetic ring 44 is fixedly connected to the inner wall of the pull ring 41, a second magnetic ring 45 is fixedly connected to the inner wall of the galvanized casing 1 close to the pull ring 41, the first magnetic ring 44 and the second magnetic ring 45 are magnetically connected, and when the pull ring 41 is not in use, the first magnetic ring 44 can attract the second magnetic ring 45, thereby ensuring the stability of the pull ring 41 and the push ring 43.

[0029] Specifically, the overall length of the expansion screw 3 is 200 mm.

[0030] Working principle: When in use, first, the galvanized casing 1 can be buried in the building wall, the thickened end 5 in the galvanized casing 1 extends into the wall, and the sandblasted layer 21 and the anti-slip particles 22 on the surface of the galvanized casing 1 can fit with the concrete in the inner wall of the wall, thereby increasing the overall friction force. Subsequently, the expansion screw 3 can be inserted into the inner wall of the galvanized casing 1, and an internal hexagon tool is inserted into the head 34 of the screw rod 33, and then the screw rod 33 is driven to rotate. At this time, the screw rod 33 will drive the nut cap 32 to move in the expansion sleeve 31, and the expansion sleeve 31 will expand in the galvanized casing 1 and fit tightly with the inner wall of the galvanized casing 1, thereby firmly fixing the galvanized casing 1 on the wall and then connecting with the scaffold. When disassembly is required, just rotate the head 34 and the screw rod 33. After the screw rod 33 drives the nut cap 32 out, the expansion sleeve 31 can be knocked to make the expansion sleeve 31 loose. After loosening, the pull rod 42 and the push ring 43 can be driven by the pull ring 41 to slide in the inner wall of the galvanized casing 1, and the push ring 43 can push out the expansion sleeve 31 and the nut cap 32, thereby completing the disassembly. The overall operation is convenient, and the work efficiency is improved without reducing the protection strength.

Claims

1. A new type of detachable connecting wall member, comprising a galvanized casing (1) and an expansion screw (3), characterized in that: The expansion screw (3) is arranged on one side of the galvanized sleeve (1). The expansion screw (3) is inserted into the inner wall of the galvanized sleeve (1). The expansion screw (3) includes an expansion sleeve (31), a screw rod (33), and a nut cap (32). The expansion sleeve (31) allows the screw rod (33) to pass through. The screw rod (33) is threadedly connected to the inner wall of the nut cap (32). One end of the screw rod (33) is fixedly connected to a head (34). An auxiliary component (4) is arranged on the inner wall of the galvanized sleeve (1). The auxiliary component (4) includes a push ring (43). The push ring (43) is slidably connected to the inner wall of the galvanized sleeve (1). Two pull rods (42) are fixedly connected to the surface of the push ring (43). The two pull rods (42) are slidably connected to the inner wall of the galvanized sleeve (1). One end of the two pull rods (42) is fixedly connected to a pull ring (41). The pull ring (41) is arranged in a C shape. A rough component (2) is arranged on the outer surface of the galvanized sleeve (1).

2. The novel detachable tie member according to claim 1, characterized in that: A thickened end (5) is arranged on the inner wall of one end of the galvanized sleeve.

3. A detachable novel wall connecting member according to claim 1, characterized in that: The rough component (2) includes a sandblasting layer (21). The sandblasting layer (21) is arranged on the outer surface of the galvanized sleeve (1). A plurality of anti-slip particles (22) arranged at equal intervals are arranged on the surface of the sandblasting layer (21).

4. A detachable novel wall connecting member according to claim 1, characterized in that: The head (34) is arranged in a regular hexagon shape. A regular hexagon groove is formed on the surface of the head (34).

5. A detachable novel wall connecting member according to claim 1, characterized in that: A first magnetic ring (44) is fixedly connected to the inner wall of the pull ring (41). A second magnetic ring (45) is fixedly connected to the inner wall of the galvanized sleeve (1) close to the pull ring (41). The first magnetic ring (44) is magnetically connected to the second magnetic ring (45).

6. A detachable novel wall connecting member according to claim 1, characterized in that: The overall length of the expansion screw (3) is 200 mm.