Light steel keel partition wall and main structure pull tie
By using detachable fixing plates and threaded connectors in the light steel keel partition wall and the main structure, the problem of the single fixing method is solved, and quick disassembly and adjustment are achieved, which improves assembly efficiency and enhances seismic performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG DONGCHEN CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-21
AI Technical Summary
The existing method of fixing light steel keel partition walls to the main structure is singular, resulting in low construction efficiency.
It adopts a detachable fixing plate and threaded connectors, and forms a cross-shaped support frame by combining the first and second connecting threaded rods with the connecting nut, which replaces traditional welding and enables quick disassembly and adjustment.
It improves assembly efficiency, enhances seismic performance, reduces labor and equipment costs, and avoids the impact of thermal deformation on the structure.
Smart Images

Figure CN224531973U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of light steel keel partition walls and main structure tie members, specifically a light steel keel partition wall and main structure tie member. Background Technology
[0002] Keel is a building material used to support shapes and fix structures. It is widely used in hotels, airport terminals, passenger stations, train stations, theaters, shopping malls, factories, office buildings, old building renovations, interior decoration, ceilings, and other places. Keel is the framework and base material of decoration and is very common. There are many types of keel. According to the different materials used, it can be divided into wood keel, light steel keel, aluminum alloy keel, steel keel, etc. According to the location of use, it can be divided into ceiling keel, vertical wall keel (partition wall keel), floor keel, and hanging keel, etc. Exterior wall keel requires the use of connectors for installation.
[0003] However, it still has some drawbacks. For example, the current light steel keel partition wall and main structure tie components are fixed in a relatively simple way during use, generally using welding, which results in low construction efficiency.
[0004] To address the aforementioned issues, this application proposes a light steel keel partition wall and main structure tie rod. Utility Model Content
[0005] The purpose of this utility model is to provide a light steel keel partition wall and main structure tie member to solve the problem of the relatively simple fixing method of the prior art mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a light steel keel partition wall and main structure tie member, including a steel keel and a connector, wherein a fixing plate is detachably installed at the rear end of the steel keel, and a first connecting threaded rod is fixedly installed on both sides of the fixing plate, and a second connecting threaded rod is fixedly installed at both the upper and lower ends of the front end of the fixing plate.
[0007] Preferably, the outer wall of the second connecting threaded rod is detachably connected to the inner cavity of the first connecting block, one end of the first connecting block is provided with a first connecting hole, the outer wall of the second connecting threaded rod is threaded with a first connecting nut, and a limit block is fixedly installed at the front end of the first connecting block.
[0008] Preferably, the outer wall of the first connecting threaded rod is detachably connected to the inner cavity of the second connecting block, a second connecting hole is provided on one side of the second connecting block, and a second connecting nut is threadedly connected to the outer wall of the first connecting threaded rod.
[0009] Preferably, a positioning block is fixedly installed at the rear end of the second connecting block, a fixing block is fixedly installed at the rear end of the positioning block, a fixing hole is provided on one side of the fixing block, a fixing threaded rod is detachably connected to the inner cavity of the fixing hole, and a fixing nut is threadedly connected to the outer wall of the fixing threaded rod.
[0010] Preferably, the steel keel and the connector are configured in a cross shape, and the connector is located inside the limiting block.
[0011] Preferably, the first connecting nut is tightly fitted to the front end of the first connecting block, the first connecting block is fixedly located at the upper and lower ends of the limiting block, and the outer wall of the second connecting threaded rod passes through the inner cavity of the first connecting hole and is detachably connected to the first connecting block.
[0012] Preferably, the outer wall of the first connecting threaded rod penetrates the inner cavity of the second connecting hole and is detachably connected to the second connecting block. One side of the second connecting nut is tightly fitted with one side of the second connecting block. There are two sets of positioning blocks and fixing blocks. The two sets of fixing blocks are tightly fitted together by fixing threaded rods. The steel keel is located between the two sets of positioning blocks.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model features a detachable fixing plate installed at the rear end of a steel keel. First and second connecting threaded rods are fixed to the sides and top and bottom of the fixing plate, forming a basic support frame. Threaded connections of the first and second connecting nuts and fixing nuts replace traditional welding, allowing for quick assembly and disassembly, facilitating construction adjustments and subsequent maintenance. Standardized components such as the fixing plate and connecting blocks improve assembly efficiency. Two sets of positioning blocks clamp the steel keel, and the fixing threaded rods penetrate the two sets of fixing blocks to form a rigid anchor, enhancing seismic performance. Adjustable threaded rods adapt to different wall thicknesses. The non-welded fixing method between the connectors and the main structure avoids the impact of thermal deformation on the structure, reduces welding processes, and lowers labor and equipment costs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a light steel keel partition wall and a main structure tie member according to the present invention;
[0016] Figure 2 This is a schematic diagram of the tie-fit structure of a light steel keel partition wall and the main structure according to the present invention;
[0017] Figure 3 This is a schematic diagram of the connection and disassembly structure of the connector between the light steel keel partition wall and the main structure of this utility model;
[0018] Figure 4This is a schematic diagram of the disassembled steel keel connection structure of a light steel keel partition wall and the main structure tie member according to the present invention.
[0019] In the diagram: 1. Steel keel; 2. Connector; 3. Fixing plate; 4. First connecting threaded rod; 5. Second connecting threaded rod; 6. First connecting block; 7. First connecting hole; 8. First connecting nut; 9. Limiting block; 10. Second connecting block; 11. Second connecting hole; 12. Second connecting nut; 13. Positioning block; 14. Fixing block; 15. Fixing hole; 16. Fixing threaded rod; 17. Fixing nut. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-3 This utility model provides a technical solution: a light steel keel partition wall and main structure tie member, including a steel keel 1 and a connector 2. The steel keel 1 and the connector 2 are arranged in a cross shape. A fixing plate 3 is detachably installed at the rear end of the steel keel 1. First connecting threaded rods 4 are fixedly installed on both sides of the fixing plate 3. Second connecting threaded rods 5 are fixedly installed at the upper and lower ends of the front end of the fixing plate 3. The fixing plate 3 is detachably installed at the rear end of the steel keel 1. The first connecting threaded rods 4 and the second connecting threaded rods 5 are fixed on both sides and the upper and lower ends of the fixing plate 3, forming a basic support frame. The outer wall of the second connecting threaded rod 5 is detachably connected to the inner cavity of the first connecting block 6. A first connecting hole 7 is opened at one end of the first connecting block 6. The outer wall of the threaded rod 5 passes through the inner cavity of the first connecting hole 7 and is detachably connected to the first connecting block 6. The outer wall of the second connecting threaded rod 5 is threaded with a first connecting nut 8. The first connecting nut 8 is tightly fitted to the front end of the first connecting block 6. A limit block 9 is fixedly installed at the front end of the first connecting block 6. The first connecting block 6 is fixed at the upper and lower ends of the limit block 9. The connector 2 is located inside the limit block 9. The outer wall of the first connecting threaded rod 4 is detachably connected to the inner cavity of the second connecting block 10. The second connecting threaded rod 5 passes through the first connecting hole 7 of the first connecting block 6 and is locked by the first connecting nut 8, so that the limit block 9 at the front end of the first connecting block 6 forms a lateral constraint on the connector 2, ensuring that the cross-shaped connector 2 is stably inserted into the inner side of the limit block 9.
[0022] In this embodiment, as Figures 3-4As shown, a second connecting hole 11 is provided on one side of the second connecting block 10. The outer wall of the first connecting threaded rod 4 passes through the inner cavity of the second connecting hole 11 and is detachably connected to the second connecting block 10. A second connecting nut 12 is threaded onto the outer wall of the first connecting threaded rod 4. One side of the second connecting nut 12 fits tightly against one side of the second connecting block 10. The first connecting threaded rod 4 passes through the second connecting hole 11 of the second connecting block 10 and is pressed by the second connecting nut 12, so that the rear positioning block 13 of the second connecting block 10 and the steel keel 1 are centered. Two sets of positioning blocks 13 clamp the steel keel 1. The rear end of the second connecting block 10 is fixedly installed with the positioning block 13, and the steel keel 1 is located between the two sets of positioning blocks. Between 13, a fixing block 14 is fixedly installed at the rear end of the positioning block 13. There are two sets of positioning blocks 13 and fixing blocks 14. A fixing hole 15 is opened on one side of the fixing block 14. A fixing threaded rod 16 is detachably connected to the inner cavity of the fixing hole 15. The two sets of fixing blocks 14 are tightly fitted together by the fixing threaded rod 16. A fixing nut 17 is threadedly connected to the outer wall of the fixing threaded rod 16. The two sets of fixing blocks 14 pass through the fixing hole 15 through the fixing threaded rod 16 and tighten the fixing nut 17 to achieve a rigid connection with the main structure of the building. The threaded connection of the first connecting nut 8 and the second connecting nut 12 and the fixing nut 17 all support quick disassembly and assembly, avoiding the irreversibility of traditional welding.
[0023] Working principle:
[0024] A fixing plate 3 is detachably installed at the rear end of the steel keel 1. The first connecting threaded rod 4 and the second connecting threaded rod 5 are fixed to the sides and top and bottom of the fixing plate 3, respectively, forming a basic support frame. The second connecting threaded rod 5 passes through the first connecting hole 7 of the first connecting block 6 and is locked by the first connecting nut 8, so that the front limiting block 9 of the first connecting block 6 forms a lateral constraint on the connector 2, ensuring that the cross-shaped connector 2 is stably inserted into the inner side of the limiting block 9. The first connecting threaded rod 4 passes through the second connecting hole 11 of the second connecting block 10 and is pressed by the second connecting nut 12, so that the rear positioning block 13 of the second connecting block 10 is centered with the steel keel 1. The two sets of positioning blocks 13 clamp the steel keel 1. The two sets of fixing blocks 14 pass through the fixing hole 15 through the fixing threaded rod 16 and are tightened with the fixing nut 17 to achieve a rigid connection with the main structure of the building. All threaded connections, including the first connecting nut 8, the second connecting nut 12, and the fixing nut 17, support quick disassembly and assembly, avoiding the irreversibility of traditional welding.
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A light steel keel partition wall and main structure tie member, comprising steel keel (1) and connector (2), characterized in that: The steel keel (1) is detachably mounted with a fixing plate (3), and a first connecting threaded rod (4) is fixedly mounted on both sides of the fixing plate (3). A second connecting threaded rod (5) is fixedly mounted on both the upper and lower ends of the front end of the fixing plate (3).
2. The light steel keel partition wall and main structure tie member according to claim 1, characterized in that: The outer wall of the second connecting threaded rod (5) is detachably connected to the inner cavity of the first connecting block (6). A first connecting hole (7) is provided at one end of the first connecting block (6). A first connecting nut (8) is threadedly connected to the outer wall of the second connecting threaded rod (5). A limit block (9) is fixedly installed at the front end of the first connecting block (6).
3. The light steel keel partition wall and main structure tie member according to claim 2, characterized in that: The outer wall of the first connecting threaded rod (4) is detachably connected to the inner cavity of the second connecting block (10). A second connecting hole (11) is provided on one side of the second connecting block (10). A second connecting nut (12) is threadedly connected to the outer wall of the first connecting threaded rod (4).
4. The light steel keel partition wall and main structure tie member according to claim 3, characterized in that: A positioning block (13) is fixedly installed at the rear end of the second connecting block (10), and a fixing block (14) is fixedly installed at the rear end of the positioning block (13). A fixing hole (15) is provided on one side of the fixing block (14), and a fixing thread rod (16) is detachably connected to the inner cavity of the fixing hole (15). A fixing nut (17) is threaded to the outer wall of the fixing thread rod (16).
5. A light steel keel partition wall and main structure tie member according to claim 4, characterized in that: The steel keel (1) and the connector (2) are configured in a cross shape, and the connector (2) is located inside the limiting block (9).
6. A light steel keel partition wall and main structure tie member according to claim 2, characterized in that: The first connecting nut (8) is tightly fitted to the front end of the first connecting block (6). The first connecting block (6) is fixed at the upper and lower ends of the limiting block (9). The outer wall of the second connecting threaded rod (5) passes through the inner cavity of the first connecting hole (7) and is detachably connected to the first connecting block (6).
7. A light steel keel partition wall and main structure tie member according to claim 4, characterized in that: The outer wall of the first connecting threaded rod (4) passes through the inner cavity of the second connecting hole (11) and is detachably connected to the second connecting block (10). One side of the second connecting nut (12) is tightly fitted to one side of the second connecting block (10). There are two sets of positioning blocks (13) and fixing blocks (14). The two sets of fixing blocks (14) are tightly fitted together by fixing threaded rods (16). The steel keel (1) is located between the two sets of positioning blocks (13).