Additional device for wall connecting piece with large column distance and large floor height

By setting truss supports and steel pipe truss connection components between the building's supporting columns, the problem of unstable wall tie settings in buildings with large column spacing and floor height was solved, achieving stable connection of external scaffold wall ties and reducing construction risks.

CN224200235UActive Publication Date: 2026-05-05CHINA CONSTR EIGHTH BUREAU SOUTH CHINA CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR EIGHTH BUREAU SOUTH CHINA CONSTR CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In building projects with large column spacing and floor height, the installation of wall ties is difficult to meet the requirements of "three steps and three spans" or "two steps and two spans", resulting in significant risks to external scaffolding.

Method used

The system employs truss supports and steel pipe truss connection components, including long steel pipes, truss connectors, support fixing components, and auxiliary support rings. Connection points are added to strengthen the support. By setting auxiliary support steel pipe trusses and truss supports between the support columns, connection points for external scaffold wall ties are added to reduce the risk of missing parts.

Benefits of technology

It improves the connection reliability of the external scaffold wall ties, has a simple structure, is easy to process, has a tight connection, reduces the risk of falling off, and allows for quick installation and disassembly and reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an additional device for a wall connecting piece with large column distance and large floor height, and relates to the field of building construction. The device comprises a truss support and a steel pipe truss, the steel pipe truss is installed between two sets of supporting columns, the truss support is arranged at the bottom of the steel pipe truss and used for supporting the steel pipe truss, and a connecting assembly is arranged between the truss support and the steel pipe truss and comprises a long steel pipe. The long steel pipes are used for fixing the truss supports and the steel pipe trusses and reinforcing connecting points between the truss supports and the steel pipe trusses. The steel pipe trusses and the truss supports for auxiliary supporting are arranged between the two sets of supporting columns, connecting points of the outer frame wall connecting pieces are additionally arranged, the risk that the outer frame wall connecting pieces are missing is reduced, in addition, materials of the structure are convenient to obtain, machining is easy, connection is reliable, repeated use can be achieved, mounting and dismounting are rapid, connection is tight, and the falling-off problem is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a device for adding wall ties with large column spacing and floor height. Background Technology

[0002] Currently, large column spacing and high building heights are becoming increasingly common in building construction. In contemporary architectural engineering, with the continuous evolution of architectural aesthetics and functional requirements, external frame structures are showing a significant trend towards larger scale. Specifically, the column spacing is breaking through the traditional 6-8 meter limit, generally reaching 10-15 meters or even larger spans, while building heights are also jumping from the conventional 3-4 meters to the 5-8 meter range.

[0003] While this design change effectively improves space utilization and architectural expressiveness, it also poses new challenges to the construction safety assurance system. Even with a "three-step, three-span" installation method, wall ties cannot meet the requirements, especially in areas with high wind pressure where only a "two-step, two-span" method is feasible, leading to significant risks associated with external scaffolding. To address these issues, this utility model provides a wall tie installation device for applications with large column spacing and floor heights to solve the aforementioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a wall tie installation device for wall ties with large column spacing and floor height. This solves the problem that even if wall ties are installed in a "three-step, three-span" configuration, the installation requirements cannot be met. Moreover, in most areas with high wind pressure, only a "two-step, two-span" configuration is allowed, which leads to significant risks in external scaffolding.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wall tie addition device for applications with large column spacing and floor height, comprising a truss support and a steel pipe truss. The steel pipe truss is installed between two sets of support columns. The truss support is located at the bottom of the steel pipe truss and is used to support the steel pipe truss. A connecting component is provided between the truss support and the steel pipe truss. The connecting component includes a long steel pipe, which is used to fix the truss support and the steel pipe truss and to strengthen the connection point between the truss support and the steel pipe truss.

[0006] Preferably, the connecting assembly further includes a truss connector for connecting the long steel pipe and the steel pipe truss.

[0007] Preferably, the truss connector includes a rotating sleeve, a fixed arc tube, and a rubber pad. The rotating sleeve is slidably connected to the long steel pipe, the fixed arc tube is fixedly connected to the rotating sleeve, a set of hollow steel pipes of the steel pipe truss is installed inside the fixed arc tube, the rubber pad is fixedly connected inside the fixed arc tube, and a set of hollow steel pipes of the steel pipe truss is installed on the rubber pad.

[0008] Preferably, the connecting assembly further includes a support fastener for connecting the long steel pipe and the truss support.

[0009] Preferably, the support fixing component includes a fixed long ring, a threaded groove, an upper pressing arc block, a threaded column, and a rotating rod. The fixed long ring is slidably connected to the connecting long steel pipe. The threaded groove is formed at the bottom end of the fixed long ring. The upper pressing arc block is slidably connected inside the fixed long ring and is used to fix the truss support upward inside the fixed long ring. The threaded column is threadedly connected to the threaded groove and is rotatably connected to the back end of the upper pressing arc block. The threaded column is used to push the upper pressing arc block upward. The rotating rod is fixedly connected to the bottom end of the threaded column.

[0010] Preferably, the connecting assembly further includes an auxiliary support ring, which is used to assist in connecting the long steel pipe and the steel pipe truss.

[0011] Preferably, the auxiliary support ring includes a lifting lug and a fixing bolt. The lifting lug is slidably connected inside the long steel pipe, and the fixing bolt is threadedly connected to the bottom end of the lifting lug. The fixing bolt is used to support a set of hollow steel pipes of the steel pipe truss.

[0012] This utility model discloses a wall tie addition device for wall ties with large column spacing and floor height. Its beneficial effects are as follows: This wall tie addition device for wall ties with large column spacing and floor height adds connection points for external scaffold wall ties by setting auxiliary support steel pipe trusses and truss supports between two sets of support columns, reducing the risk of missing external scaffold wall ties. In addition, the structure is easy to obtain materials, simple to process, reliable in connection and reusable. It is quick to install and disassemble, and the connection is tight and will not fall off. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall partial structure of this utility model;

[0017] Figure 4This is a schematic diagram showing the detailed structure of the connecting component of this utility model;

[0018] Figure 5 This is a partial structural diagram of the connecting component of this utility model.

[0019] In the diagram: 1. Truss support; 2. Steel pipe truss; 3. Connecting component; 31. Long steel pipe; 32. Truss connector; 321. Rotating sleeve; 322. Fixed arc pipe; 323. Rubber pad; 33. Support fixing component; 331. Fixed long ring; 332. Threaded groove; 333. Upper pressure arc block; 334. Threaded column; 335. Rotating rod; 34. Auxiliary support ring; 341. Lifting lug; 342. Fixing bolt. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] This application provides a wall tie installation device for wall ties with large column spacing and floor height, which solves the problem that even if the wall ties are installed according to the "three steps and three spans" method, the installation requirements cannot be met. Moreover, in most areas with high wind pressure, the wall ties can only be installed according to the "two steps and two spans" method, which leads to the general high risk of external scaffolding.

[0022] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0023] This utility model discloses a device for adding wall ties with large column spacing and floor height.

[0024] Example 1

[0025] According to the appendix Figure 1-5 As shown, the structure includes a truss support 1 and a steel pipe truss 2. The steel pipe truss 2 is installed between two sets of support columns. The truss support 1 is located at the bottom of the steel pipe truss 2 and is used to support the steel pipe truss 2. A connecting component 3 is provided between the truss support 1 and the steel pipe truss 2. The connecting component 3 includes a long steel pipe 31, which is used to fix the truss support 1 and the steel pipe truss 2 and to strengthen the connection point between the truss support 1 and the steel pipe truss 2. By setting auxiliary supports of the truss support 1 and the steel pipe truss 2 between the building support columns, the risk of external scaffolding caused by the lack of wall ties due to large column spacing and floor height is avoided.

[0026] The connecting assembly 3 also includes a truss connector 32, which is used to connect the long steel pipe 31 and the steel pipe truss 2. The truss connector 32 includes a rotating sleeve 321, a fixed arc pipe 322, and a rubber pad 323. The rotating sleeve 321 is slidably connected to the long steel pipe 31, and the fixed arc pipe 322 is fixedly connected to the rotating sleeve 321. A set of hollow steel pipes of the steel pipe truss 2 is installed inside the fixed arc pipe 322. The rubber pad 323 is fixedly connected inside the fixed arc pipe 322 and installed on the rubber pad 323. By setting the rubber pad 323, the vibration between the steel pipe truss 2 and the connecting assembly 3 is reduced, and the stability of the device is improved.

[0027] The connecting assembly 3 also includes a support fixing component 33, which is used to connect the long steel pipe 31 and the truss support 1. The support fixing component 33 includes a fixing ring 331, a threaded groove 332, an upper pressing arc block 333, a threaded column 334, and a rotating rod 335. The fixing ring 331 is slidably connected to the connecting long steel pipe 31. The threaded groove 332 is opened at the bottom end of the fixing ring 331. The upper pressing arc block 333 is slidably connected inside the fixing ring 331 and is used to push the truss support upward. The seat 1 is fixed inside the fixed long ring 331. The threaded column 334 is threadedly connected to the threaded groove 332. The threaded column 334 is rotatably connected to the back end of the upper pressure arc block 333. The threaded column 334 is used to push the upper pressure arc block 333 upward. The rotating rod 335 is fixedly connected to the bottom end of the threaded column 334. By setting the support fixing part 33 that can slide freely, the truss support 1 of different sizes and widths is tightened and fixed to prevent the truss support 1 and the steel pipe truss 2 from separating due to external vibration or airflow.

[0028] Example 2

[0029] Based on Example 1, according to Appendix Figure 1-5 As shown, the connecting assembly 3 also includes an auxiliary support ring 34, which is used to assist in connecting the long steel pipe 31 and the steel pipe truss 2. The auxiliary support ring 34 includes a lifting lug 341 and a fixing bolt 342. The lifting lug 341 is slidably connected inside the long steel pipe 31, and the fixing bolt 342 is threadedly connected to the bottom end of the lifting lug 341. The fixing bolt 342 is used to support a set of hollow steel pipes of the steel pipe truss 2. The connection between the long steel pipe 31 and the steel pipe truss 2 is further strengthened by the auxiliary support ring 34.

[0030] 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 device for adding wall ties with large column spacing and floor height, characterized in that, It includes a truss support (1) and a steel pipe truss (2). The steel pipe truss (2) is installed between two sets of support columns. The truss support (1) is located at the bottom of the steel pipe truss (2). The truss support (1) is used to support the steel pipe truss (2). A connecting component (3) is provided between the truss support (1) and the steel pipe truss (2). The connecting component (3) includes a long steel pipe (31). The long steel pipe (31) is used to fix the truss support (1) and the steel pipe truss (2) and to strengthen the connection point between the truss support (1) and the steel pipe truss (2).

2. The wall tie installation device according to claim 1 for applications with large column spacing and floor height, characterized in that: The connecting assembly (3) further includes a truss connector (32) for connecting the long steel pipe (31) and the steel pipe truss (2).

3. The wall tie installation device according to claim 2 for applications with large column spacing and floor height, characterized in that: The truss connector (32) includes: Rotary sleeve (321), which is slidably connected to long steel pipe (31); A fixed arc tube (322) is fixedly connected to a rotating sleeve (321), and a set of hollow steel pipes of the steel pipe truss (2) are installed inside the fixed arc tube (322); A rubber pad (323) is fixedly connected inside a fixed arc tube (322), and a set of hollow steel pipes of the steel pipe truss (2) are installed on the rubber pad (323).

4. The wall tie installation device according to claim 1 for applications with large column spacing and floor height, characterized in that: The connecting assembly (3) further includes a support fastener (33) for connecting the long steel pipe (31) and the truss support (1).

5. The wall tie installation device according to claim 4, characterized in that: The support fastener (33) includes: A fixed long ring (331) is slidably connected to a connecting long steel pipe (31); A threaded groove (332) is formed at the bottom end of a fixed long ring (331); The upper pressure arc block (333) is slidably connected in the fixed long ring (331). The upper pressure arc block (333) is used to fix the truss support (1) in the fixed long ring (331) upward. A threaded column (334) is threadedly connected in a threaded groove (332). The threaded column (334) is rotatably connected to the back end of the upper pressure arc block (333). The threaded column (334) is used to push the upper pressure arc block (333) upward. A rotating rod (335) is fixedly connected to the bottom end of a threaded column (334).

6. The wall tie installation device according to claim 1 for applications with large column spacing and floor height, characterized in that: The connecting assembly (3) also includes an auxiliary support ring (34), which is used to assist in connecting the long steel pipe (31) and the steel pipe truss (2).

7. A wall tie installation device for applications with large column spacing and floor height as described in claim 6, characterized in that: The auxiliary support ring (34) includes: Lifting lug (341), which is slidably connected inside the long steel pipe (31); A fixing bolt (342) is threadedly connected to the bottom end of the lifting lug (341). The fixing bolt (342) is used to support a set of hollow steel pipes of the steel pipe truss (2).