High-stability anti-seismic support hanger
By designing a highly stable seismic-resistant support bracket with a buffered hanger structure, the problems of existing hangers being unable to buffer vibrations and having non-adjustable angles have been solved, thereby improving the stability and applicability of cable trays.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-03-06
AI Technical Summary
Existing cable tray hangers lack a buffer structure, causing vibration and impact to act directly on the cable tray structure, increasing the risk of damage. Furthermore, their length and angle are not adjustable, resulting in poor applicability.
A highly stable seismic bracing system was designed, employing a buffer rod structure including a buffer rod, a damper, and a helical spring. By adjusting the length and angle, it absorbs and disperses vibrations, enhancing stability.
It effectively absorbs and disperses vibrations, reduces mechanical stress on cable tray structures, improves applicability and stability, and reduces the risk of damage.
Smart Images

Figure CN223978367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray hanger technology, specifically a highly stable seismic support hanger. Background Technology
[0002] In the existing technology, cable trays are connected to the top of the building wall via hangers.
[0003] However, existing booms have the following drawbacks when in use:
[0004] 1. Lacking a buffer structure, the hangers without a buffer function cannot effectively absorb and disperse vibration and impact, causing the cable tray structure to directly bear greater mechanical stress, increasing the risk of damage;
[0005] 2. Fixed dimensions make it difficult to adjust the length of the suspension rod;
[0006] 3. The installation angle is fixed, resulting in poor applicability; the installation angle cannot be changed to meet actual installation needs.
[0007] Therefore, we propose a highly stable seismic bracing system. Utility Model Content
[0008] (a) Technical problems to be solved
[0009] To address the shortcomings of existing technologies, this utility model provides a highly stable seismic support bracket with a buffer structure and the advantage of being easy to adjust its length and installation angle according to installation needs, which can effectively solve the problems in the background technology.
[0010] (II) Technical Solution
[0011] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a highly stable seismic bracing system, comprising a support plate, with buffer rods installed at both ends of the upper outer surface of the support plate. The number of buffer rods is two sets. Each buffer rod includes a rod body, a movable rod, a first connecting block, a second connecting block, a first connecting shaft, a threaded hole, a screw, a first mounting block, a top connecting structure, a mounting cavity, a partition, a first limiting block, a helical spring, a second limiting block, a damper, and a sliding hole. The top connecting structure is fixedly installed on the upper outer surface of the first mounting block. The top connecting structure includes a second mounting block, a third connecting block, a second connecting shaft, and ear plates. The lower outer surface of the second connecting block is fixedly connected to one end of the upper outer surface of the support plate. The ear plates are fixedly installed on the upper part of the outer surfaces on both sides of the third connecting block.
[0012] Preferably, the first connecting block is fixedly installed on the lower outer surface of the movable rod, the first connecting shaft is connected between the first connecting block and the second connecting block, and bearings are provided between the first connecting shaft and the first connecting block and the second connecting block. The first connecting shaft is rotatably connected to the first connecting block and the second connecting block through the bearings.
[0013] Preferably, the second connecting shaft is installed between the third connecting block and the second mounting block, and bearings are provided between the second connecting shaft and the second mounting block and the third connecting block, and the second connecting shaft is rotatably connected to the second mounting block and the third connecting block through the bearings.
[0014] Preferably, the mounting cavity is located inside the boom body, the threaded hole is located in the middle of the upper outer surface of the boom body, the sliding hole is located in the middle of the lower outer surface of the boom body, the partition is fixedly installed in the middle of the mounting cavity, the helical spring, the second limiting block and the damper are all located at the lower end of the mounting cavity, and the first limiting block is located at the upper end of the mounting cavity.
[0015] Preferably, the screw is fixedly installed between the middle of the lower outer surface of the first mounting block and the middle of the upper outer surface of the first limiting block, the outer wall of the screw is threadedly connected to the threaded hole, and the outer wall of the first limiting block is slidably connected to the mounting cavity.
[0016] Preferably, the helical spring is fixedly installed between the lower outer surface of the partition and the upper outer surface of the second limiting block, the movable rod passes through the sliding hole and is fixedly connected to the middle of the lower outer surface of the second limiting block, the outer wall of the movable rod is slidably connected to the sliding hole, and the damper is fixedly installed between the left and right sides of the lower outer surface of the second limiting block and the left and right sides of the bottom of the mounting cavity.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a highly stable seismic support bracket, which has the following beneficial effects:
[0019] 1. This highly stable seismic bracing system, with its buffer rods, facilitates length adjustment and improves applicability.
[0020] 2. This high-stability seismic bracing system features a buffer hanger that, through a first connecting block, a second connecting block, a first connecting shaft, and a top connection structure, allows the buffer hanger to be angled during installation, thus improving its applicability.
[0021] 3. This type of high-stability seismic bracing system features buffer hangers that, through the installation of dampers and helical springs, provide a buffering effect. This allows the system to absorb and disperse vibrations from external or internal sources, such as vibrations generated during equipment operation and wind forces, thereby reducing the direct impact on the cable tray structure. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a highly stable seismic-resistant support bracket according to this utility model.
[0023] Figure 2 This is a schematic diagram of the buffer hanger in a high-stability seismic bracing system according to this utility model.
[0024] Figure 3 This is a partial side cross-sectional view of the buffer hanger in a high-stability seismic bracing system according to this utility model.
[0025] Figure 4 This is a schematic diagram of the top connection structure in a high-stability seismic-resistant support bracket of this utility model.
[0026] In the diagram: 1. Support plate; 2. Buffer rod; 3. Rod body; 4. Movable rod; 5. First connecting block; 6. Second connecting block; 7. First connecting shaft; 8. Threaded hole; 9. Screw; 10. First mounting block; 11. Top connecting structure; 12. Mounting cavity; 13. Partition plate; 14. First limiting block; 15. Helical spring; 16. Second limiting block; 17. Damper; 18. Sliding hole; 19. Second mounting block; 20. Third connecting block; 21. Second connecting shaft; 22. Ear plate. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] This embodiment is a highly stable seismic-resistant support bracket.
[0029] like Figure 1-4 As shown, the system includes a support plate 1. Buffer rods 2 are installed at both ends of the upper outer surface of the support plate 1. There are two sets of buffer rods 2. Each buffer rod 2 includes a rod body 3, a movable rod 4, a first connecting block 5, a second connecting block 6, a first connecting shaft 7, a threaded hole 8, a screw 9, a first mounting block 10, a top connecting structure 11, a mounting cavity 12, a partition 13, a first limiting block 14, a coil spring 15, a second limiting block 16, a damper 17, and a sliding hole 18. The top connecting structure 11 is fixedly installed on the upper outer surface of the first mounting block 10. The top connecting structure 11 includes a second mounting block 19, a third connecting block 20, a second connecting shaft 21, and an ear plate 22. The lower outer surface of the second connecting block 6 is fixedly connected to one end of the upper outer surface of the support plate 1. The ear plate 22 is fixedly installed on the upper part of the outer surfaces on both sides of the third connecting block 20.
[0030] The first connecting block 5 is fixedly installed on the lower outer surface of the movable rod 4. The first connecting shaft 7 is connected between the first connecting block 5 and the second connecting block 6. Bearings are provided between the first connecting shaft 7 and both the first connecting block 5 and the second connecting block 6. The first connecting shaft 7 is rotatably connected to the first connecting block 5 and the second connecting block 6 through the bearings. The second connecting shaft 21 is installed between the third connecting block 20 and the second mounting block 19. Bearings are provided between the second connecting shaft 21 and both the second mounting block 19 and the third connecting block 20. The second connecting shaft 21 is rotatably connected to the second mounting block 19 and the third connecting block 20 through the bearings. The mounting cavity 12 is opened inside the rod body 3. The threaded hole 8 is opened in the middle of the upper outer surface of the rod body 3. The sliding hole 18 is opened in the middle of the lower outer surface of the rod body 3. The partition plate 13 is fixedly installed in the mounting cavity 12. In the middle, the helical spring 15, the second limiting block 16, and the damper 17 are all located at the lower end of the mounting cavity 12, and the first limiting block 14 is located at the upper end of the mounting cavity 12. The screw 9 is fixedly installed between the middle of the lower outer surface of the first mounting block 10 and the middle of the upper outer surface of the first limiting block 14. The outer wall of the screw 9 is threadedly connected to the threaded hole 8, and the outer wall of the first limiting block 14 is slidably connected to the mounting cavity 12. The helical spring 15 is fixedly installed between the lower outer surface of the partition plate 13 and the upper outer surface of the second limiting block 16. The movable rod 4 passes through the sliding hole 18 and is fixedly connected to the middle of the lower outer surface of the second limiting block 16. The outer wall of the movable rod 4 is slidably connected to the sliding hole 18. The damper 17 is fixedly installed between the left and right sides of the lower outer surface of the second limiting block 16 and the left and right sides of the bottom of the mounting cavity 12.
[0031] It should be noted that this utility model is a high-stability seismic-resistant support bracket. The bracket 1 and buffer rod 2 are provided. The upper part of the bracket 1 is fixedly connected to the bottom of the cable tray. Through the provided damper 17 and helical spring 15, it has a buffering function, capable of absorbing and dispersing vibrations from external or internal sources, such as vibrations generated during equipment operation and wind force, thereby reducing the direct impact on the cable tray structure. The movable rod 4 moves along the sliding hole 18, driving the second limiting block 16 to move at the lower end of the mounting cavity 12. The second limiting block 16 applies pressure to the helical spring 15 and the damper 17. Through the damper 17 and the helical spring 15, it plays a role in mitigating the impact. The shock absorption function improves stability. Before installation, depending on the installation site conditions, the first mounting block 10 is rotated. The first mounting block 10 drives the screw 9 to rise and fall along the threaded hole 8. The screw 9 drives the first limiting block 14 to move in the mounting cavity 12, thereby adjusting the overall length of the buffer rod 2 and improving its applicability. Through the first connecting block 5, the second connecting block 6, the first connecting shaft 7 and the top connecting structure 11, the third connecting block 20 is rotatably connected to the second mounting block 19 through the second connecting shaft 21, and the first connecting block 5 is rotatably connected to the second connecting block 6 through the first connecting shaft 7, so that the buffer rod 2 can be adjusted in angle during installation, improving its applicability.
[0032] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] 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 claimed utility model.
Claims
1. A high-stability anti-vibration support hanger comprising a supporting plate (1), characterized in that: The left and right ends of the outer surface of the upper end of the supporting plate (1) are provided with buffer hangers (2), the number of the buffer hangers (2) is two groups, the buffer hangers (2) comprise a hanger body (3), a movable rod (4), a first connecting block (5), a second connecting block (6), a first connecting shaft (7), a threaded hole (8), a screw rod (9), a first mounting block (10), a top connecting structure (11), a mounting cavity (12), a partition plate (13), a first limiting block (14), a spiral spring (15), a second limiting block (16), a damper (17) and a sliding hole (18), the top connecting structure (11) is fixedly installed on the upper end of the outer surface of the first mounting block (10), the top connecting structure (11) comprises a second mounting block (19), a third connecting block (20), a second connecting shaft (21) and an ear plate (22), one end of the outer surface of the lower end of the second connecting block (6) is fixedly connected with the upper end of the outer surface of the supporting plate (1), and the ear plate (22) is fixedly installed on the upper part of the outer surfaces on the two sides of the third connecting block (20).
2. The high-stability anti-seismic support and hanger according to claim 1, characterized in that: The first connecting block (5) is fixedly installed on the lower end of the outer surface of the movable rod (4), the first connecting shaft (7) is connected between the first connecting block (5) and the second connecting block (6), bearings are arranged between the first connecting shaft (7) and the first connecting block (5), the second connecting block (6) and the first connecting shaft (7) is rotatably connected with the first connecting block (5), the second connecting block (6) through the bearings.
3. The high-stability anti-vibration support bracket according to claim 2, characterized in that: The second connecting shaft (21) is installed between the third connecting block (20) and the second mounting block (19), bearings are arranged between the second connecting shaft (21) and the second mounting block (19), the third connecting block (20), and the second connecting shaft (21) is rotatably connected with the second mounting block (19), the third connecting block (20) through the bearings.
4. The high-stability anti-vibration support and hanger according to claim 3, characterized in that: The mounting cavity (12) is arranged in the inner part of the hanger body (3), the threaded hole (8) is arranged in the middle part of the outer surface of the upper end of the hanger body (3), the sliding hole (18) is arranged in the middle part of the outer surface of the lower end of the hanger body (3), the partition plate (13) is fixedly installed in the middle part of the mounting cavity (12), the spiral spring (15), the second limiting block (16) and the damper (17) are located at the lower end of the mounting cavity (12), and the first limiting block (14) is located at the upper end of the mounting cavity (12).
5. The high-stability anti-vibration support and hanger according to claim 4, characterized in that: The screw rod (9) is fixedly installed between the middle part of the outer surface of the lower end of the first mounting block (10) and the middle part of the outer surface of the upper end of the first limiting block (14), the outer wall of the screw rod (9) is in threaded connection with the threaded hole (8), and the outer wall of the first limiting block (14) is in sliding connection with the mounting cavity (12).
6. The high-stability anti-vibration support and hanger according to claim 5, characterized in that: The spiral spring (15) is fixedly installed between the outer surface of the lower end of the partition plate (13) and the outer surface of the upper end of the second limiting block (16), the movable rod (4) is fixedly connected with the middle part of the outer surface of the lower end of the second limiting block (16) through the sliding hole (18), the outer wall of the movable rod (4) is in sliding connection with the sliding hole (18), and the damper (17) is fixedly installed between the left and right sides of the outer surface of the lower end of the second limiting block (16) and the left and right sides of the bottom of the mounting cavity (12).