A reinforcing structure for a net rack pull rod joint

By installing clamping plates and fixing bolts at the nodes of the space frame tie rods, and adjusting the position of the clamping plates using telescopic rods and a rotating table, the safety hazards of the space frame after long-term use were solved, and a better reinforcement effect was achieved.

CN224363688UActive Publication Date: 2026-06-16SUZHOU SUWANG CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SUWANG CONSTR ENG CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

After prolonged use, existing space frames are prone to safety hazards at tie rod nodes, requiring reinforcement to improve load-bearing capacity and stability.

Method used

Clamping plates and fixing bolts are used to reinforce the tie rod nodes, and the position of the clamping plates is adjusted by telescopic rods and a rotating table to achieve a better fixing effect.

Benefits of technology

It effectively eliminated safety hazards, increased the upper limit of the load on the tie rod nodes, and improved the stability and reinforcement effect of the space frame.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224363688U_ABST
    Figure CN224363688U_ABST
Patent Text Reader

Abstract

The utility model discloses a net frame pull rod node sets up reinforcing structure, including base, a plurality of cross bars are fixedly installed on base outer wall, a plurality of the cross bar bottom all movably install movable piece no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of space frame node reinforcement technology, specifically a space frame tie rod node sleeve reinforcement structure. Background Technology

[0002] A space frame is a spatial structure composed of multiple members connected at nodes according to a specific grid pattern. The basic units constituting a space frame include triangular pyramids, triangular prisms, cubes, and truncated square pyramids. These basic units can be combined to form planar shapes such as triangles, quadrilaterals, hexagons, circles, or any other shape. It possesses advantages such as spatial load-bearing capacity, light weight, high stiffness, and good seismic performance.

[0003] In existing space frames, over long periods of use, the tie rod nodes can develop safety hazards due to the passage of time and the gradual increase in load. To improve the load-bearing capacity and stability of the space frame, it is usually necessary to reinforce the tie rod nodes to avoid these safety hazards. Therefore, this application proposes a reinforcement structure for space frame tie rod nodes to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide a reinforcement structure for the tie rod nodes of a space frame, so as to solve the problem mentioned in the background art. This technical solution can reinforce the tie rod nodes of the space frame by sleeve.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reinforcement structure for a space frame tie rod node, comprising a base, multiple crossbars fixedly installed on the outer wall of the base, a movable component 1 movably installed at the bottom of each of the multiple crossbars, two clamping plates 1 movably installed at the bottom of each movable component 1, multiple fixing bolts 1 threadedly connected to the two clamping plates 1, a rotating platform movably installed on the top of the base, multiple movable components 2 movably installed on the outer wall of the rotating platform, a telescopic rod installed on the outer side of each movable component 2, a movable component 3 movably installed on the telescopic rod, two clamping plates 2 movably installed on the movable component 3, multiple fixing bolts 2 threadedly connected to the two clamping plates 2.

[0006] Preferably, the telescopic rod includes a round rod, one end of which is fixedly connected to the outer wall of the adjacent movable part two, and a round sleeve is movably installed on the outer side of the round rod, the outer wall of which is movably connected to the adjacent movable part three.

[0007] Preferably, the telescopic rod further includes a sliding rod, which is movably connected to the inner wall of the circular sleeve, and a threaded column is fixedly connected to one end of the sliding rod. A threaded groove is opened on one end of the circular rod, and the threaded column is threadedly connected to the inner cavity of the threaded groove.

[0008] Preferably, a circular hole is provided on the outer wall of the sleeve, one end of the slide rod passes through the circular hole and is fixedly connected to two blocks, the two blocks being respectively attached to the outer wall and inner wall of the sleeve on opposite sides.

[0009] Preferably, the outer diameter of the slide rod is equal to the inner diameter of the circular hole, and the outer diameter of the stop block is greater than the inner diameter of the circular hole.

[0010] Preferably, a round shaft is fixedly connected to the top of the base, and the top end of the round shaft passes through the rotating platform and is rotatably connected to the rotating platform.

[0011] Preferably, the outer wall of the circular sleeve is fitted with a kit, and the movable part three is movably connected to the outer wall of the kit.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By setting up clamping plate one, clamping plate two, fixing bolt one and fixing bolt two, multiple sets of clamping plates one and two are clamped and fixed to the outer surface of the tie rod, connecting and supporting it, increasing its upper limit of load, and effectively eliminating safety hazards.

[0014] 2. By setting up a telescopic rod, the position of the clamping piece 2 can be changed, allowing the clamping piece 2 to be fixed at a suitable position on the pull rod, thus achieving a better reinforcement effect. Attached Figure Description

[0015] Figure 1 This is a structural diagram of the present invention in its installed state;

[0016] Figure 2 This is a schematic diagram of the external structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the crossbar of this utility model;

[0018] Figure 4 This is a schematic diagram of the telescopic rod of this utility model;

[0019] Figure 5 This is a schematic diagram of the structural composition of the telescopic rod of this utility model.

[0020] In the diagram: 1. Base; 2. Crossbar; 3. Movable part one; 4. Clamping plate one; 5. Fixing bolt one; 6. Round shaft; 7. Rotary table; 8. Movable part two; 9. Telescopic rod; 901. Round rod; 902. Threaded groove; 903. Round sleeve; 904. Round hole; 905. Stop block; 906. Slide rod; 907. Threaded column; 10. Kit; 11. Movable part three; 12. Clamping plate two; 13. Fixing bolt two. 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. 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.

[0022] Please see Figures 1 to 5 This utility model provides a technical solution: a reinforcement structure for a space frame tie rod node, including a base 1, multiple crossbars 2 fixedly installed on the outer wall of the base 1, movable parts 3 movably installed at the bottom of each of the multiple crossbars 2, two clamping plates 4 movably installed at the bottom of each movable part 3, and multiple fixing bolts 5 threadedly connected to the two clamping plates 4. The multiple fixing bolts 5 are used to fix two adjacent clamping plates 4 to the outer wall of the tie rod for reinforcement. A rotating platform 7 is movably installed on the top of the base 1, multiple movable parts 8 movably installed on the outer wall of the rotating platform 7, a telescopic rod 9 is installed on the outside of each movable part 8, a movable part 3 11 is movably installed on the telescopic rod 9, and two clamping plates 12 are movably installed on each movable part 3 11. The two clamping plates 12 are threadedly connected to the two clamping plates 13. The multiple fixing bolts 13 are used to fix two adjacent clamping plates 12 to the tie rod for reinforcement.

[0023] Please see Figure 4 and Figure 5 The telescopic rod 9 includes a round rod 901. One end of the round rod 901 is fixedly connected to the outer wall of the adjacent movable part 2 8. A round sleeve 903 is movably installed on the outer side of the round rod 901. The outer wall of the round sleeve 903 is movably connected to the adjacent movable part 3 11. The round rod 901 and the round sleeve 903 are combined to form the telescopic rod 9, which can adjust the position of the clamping piece 2 12 and change its fixed position with the outer wall of the pull rod.

[0024] Please see Figure 4 and Figure 5 The telescopic rod 9 also includes a slide rod 906, which is movably connected to the inner wall of the circular sleeve 903. One end of the slide rod 906 is fixedly connected to a threaded post 907. A threaded groove 902 is opened on one end of the circular rod 901. The threaded post 907 is threadedly connected to the inner cavity of the threaded groove 902. Through the threaded connection between the threaded post 907 and the threaded groove 902, when the length needs to be changed, the slide rod 906 needs to be rotated to drive the threaded post 907 to rotate on the inner wall of the threaded groove 902. At this time, the threaded post 907 will drive the slide rod 906 to change position, so that the slide rod 906 drives the circular sleeve 903 to move, thereby achieving the purpose of changing position.

[0025] Please see Figure 4 and Figure 5A circular hole 904 is provided on the outer wall of the circular sleeve 903. One end of the slide rod 906 passes through the circular hole 904 and is fixedly connected to two blocks 905. The two blocks 905 are respectively attached to the outer wall and inner wall of the circular sleeve 903 on opposite sides. The slide rod 906 is rotated by rotating the blocks 905, thereby realizing the subsequent operation.

[0026] Please see Figure 4 and Figure 5 The outer diameter of the slide rod 906 is equal to the inner diameter of the round hole 904, and the outer diameter of the stop block 905 is greater than the inner diameter of the round hole 904. This setting allows the slide rod 906 and the round sleeve 903 to be in an active state. The stop block 905 is set to facilitate the application of force to the slide rod 906 and to limit the movement.

[0027] Please see Figure 2 and Figure 3 A round shaft 6 is fixedly connected to the top of the base 1. The top end of the round shaft 6 passes through the rotating platform 7 and is rotatably connected to the rotating platform 7. This setting allows the rotating platform 7 to rotate, changing the position of multiple clamping pieces 12, so that the multiple clamping pieces 12 can be smoothly fixed to the outer wall of the pull rod, thus achieving a reinforcement effect.

[0028] Please see Figure 4 The outer wall of the round sleeve 903 is fitted with a kit 10, and the movable part 11 is movably connected to the outer wall of the kit 10. The kit 10 enables the movable part 11 to move between the movable part 11 and the telescopic rod 9.

[0029] Working principle: When using this application, the base 1 is first snapped onto the surface of the bolt ball, and multiple clamping pieces 4 are snapped onto the outer surface of the corresponding pull rod in sequence. Then, the two adjacent clamping pieces 4 are locked with the fixing bolts 5. By fixing the two clamping pieces 4 to the pull rod, the crossbar 2 and even the base 1 and the pull rod are fixed, thus achieving the purpose of reinforcement. Next, the rotary table 7 is rotated by the round shaft 6, so that the rotary table 7 drives multiple movable parts 8 to rotate. The movable parts 8 drive the telescopic rod 9 to rotate. The telescopic rod 9 drives the kit 10 to rotate. The kit 10 drives the clamping pieces 12 and other components to rotate. Then, the multiple clamping pieces 12 after adjustment are repeated in the above operation and fixed to the outer surface of the lower pull rod. They cooperate with the multiple clamping pieces 4 above to achieve a good reinforcement effect.

[0030] Furthermore, during the aforementioned fixing period, staff can adjust the positions of multiple components 10 according to the actual situation of the pull rod, thereby adjusting the fixing position between the clamping plate 2 12 and the pull rod to ensure the reinforcement effect.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reinforcement structure for a space frame tie rod node, comprising a base (1), characterized in that: Multiple crossbars (2) are fixedly installed on the outer wall of the base (1). Each of the multiple crossbars (2) has a movable component (3) movably installed at its bottom. Two clamping plates (4) are movably installed at the bottom of the movable component (3). Multiple fixing bolts (5) are threadedly connected to the two clamping plates (4). A rotating platform (7) is movably installed on the top of the base (1). Multiple movable components (8) are movably installed on the outer wall of the rotating platform (7). A telescopic rod (9) is installed on the outside of the movable component (8). A movable component (11) is movably installed on the telescopic rod (9). Two clamping plates (12) are movably installed on the movable component (11). Multiple fixing bolts (13) are threadedly connected to the two clamping plates (12).

2. The space frame tie rod node sleeve reinforcement structure according to claim 1, characterized in that: The telescopic rod (9) includes a round rod (901), one end of which is fixedly connected to the outer wall of the adjacent movable part two (8), and a round sleeve (903) is movably installed on the outer side of the round rod (901), and the outer wall of the round sleeve (903) is movably connected to the adjacent movable part three (11).

3. The space frame tie rod node sleeve reinforcement structure according to claim 2, characterized in that: The telescopic rod (9) also includes a slide rod (906), which is movably connected to the inner wall of the round sleeve (903), and a threaded column (907) is fixedly connected to one end of the slide rod (906). A threaded groove (902) is opened on one end of the round rod (901), and the threaded column (907) is threadedly connected to the inner cavity of the threaded groove (902).

4. The space frame tie rod node sleeve reinforcement structure according to claim 3, characterized in that: A circular hole (904) is provided on the outer wall of the sleeve (903). One end of the slide rod (906) passes through the circular hole (904) and is fixedly connected to two stops (905). The two stops (905) are respectively attached to the outer wall and inner wall of the sleeve (903) on opposite sides.

5. The space frame tie rod node sleeve reinforcement structure according to claim 4, characterized in that: The outer diameter of the slide rod (906) is equal to the inner diameter of the circular hole (904), and the outer diameter of the stop block (905) is greater than the inner diameter of the circular hole (904).

6. The space frame tie rod node sleeve reinforcement structure according to claim 1, characterized in that: The base (1) is fixedly connected to a round shaft (6) at the top. The top end of the round shaft (6) passes through the rotating platform (7) and is rotatably connected to the rotating platform (7).

7. A space frame tie rod node sleeve reinforcement structure according to claim 2, characterized in that: The outer wall of the round sleeve (903) is fitted with a kit (10), and the movable part three (11) is movably connected to the outer wall of the kit (10).