Cable anti-seismic support
By designing a cable seismic brace with grooves and support structures, the problem of cable tearing during vibration was solved, and the cable position could be easily adjusted, improving the cable's seismic performance and usage flexibility.
Patent Information
- Application Number
- CN202520275756.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing cable seismic bracing is prone to cable tearing when subjected to vibration and tension, and the height and position of the bracing are not easy to adjust, failing to meet different laying requirements.
An anti-seismic cable support was designed, comprising a chute, a fixing plate, a support structure, a limiting structure, and a fixing structure. It is fixed to the wall with expansion bolts. The chute serves as a fulcrum, and the support structure slides on the chute to adjust its position. The limiting structure and the fixing structure work together with springs and rubber pads to buffer cable vibration, and the rubber pads protect the sidewalls of the cable.
It effectively reduces cable damage during vibration and facilitates cable position adjustment and fixation, improving the cable's seismic performance and usage flexibility.
Smart Images

Figure CN223843495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable support technology, and in particular to a cable seismic support. Background Technology
[0002] Cables are typically laid in cable trenches and tunnels and are usually fixed using brackets; common brackets include angle steel brackets and prefabricated brackets.
[0003] Cable seismic bracing is a device used to fix and support cables. Its main function is to protect cables from damage during earthquakes or other natural disasters. Cable seismic bracing is usually made of metal materials and has good seismic performance and stability. It can effectively reduce the swaying and vibration of cables during earthquakes, thereby protecting the safe operation of the cable system.
[0004] However, some existing cable seismic bracing systems, because they directly fix the cables to the bracing, leave no room for the cables to be extended or retracted. When the cables are subjected to vibration and tension, the ends or surfaces of the cables may be torn by the vibration. Furthermore, the height and position of the bracing are not easy to adjust, which makes it impossible to meet the needs of different cable laying heights and positions, thus affecting the use of the cables.
[0005] Therefore, it is necessary to provide a new type of seismic-resistant cable support to solve the above-mentioned technical problems. Utility Model Content
[0006] The technical problem solved by this utility model is to provide a cable anti-vibration bracket that can reduce damage to cables when subjected to vibration and tensile forces, and also facilitates the adjustment of the cable installation position.
[0007] To solve the above-mentioned technical problems, the cable seismic support provided by this utility model includes: a sliding groove; a fixing plate, with the fixing plate fixed at both ends; a supporting structure, which is slidably connected to the side wall of the sliding groove in a vertical state; a limiting structure, which is slidably connected to the surface of one end of the supporting structure, and includes a limiting plate, a limiting frame, and a limiting block. The limiting plate slides on the surface of one end of the supporting structure, the limiting frame is fixed at the center position of the surface of the limiting plate, and the limiting block is bolted to the bottom surface of the limiting plate; and a fixing structure, which is installed inside the limiting frame. The fixing structure includes a fixing seat, a cover plate, a rubber pad, a positioning rod, and a spring. A positioning rod is fixed to each of the two side walls of the fixing seat, and one end of the positioning rod is surrounded by the spring. The other end of the positioning rod passes through the side wall of the limiting frame. The cover plate is bolted to the top of the fixing seat, and the rubber pad is fixed to the inner side wall of the fixing seat and the bottom surface of the cover plate.
[0008] Preferably, the support structure includes a positioning plate, a support plate, a positioning groove, and a clamping plate. The clamping plate is bolted to one end of the positioning plate, the support plate is fixed to the center of the side wall of the positioning plate, and the positioning groove is provided on the surface of the support plate.
[0009] Preferably, the positioning plate slides inside the positioning groove via the clamping plate, and both the clamping plate and the positioning plate are threadedly connected to bolts, with the threads in the screw holes of the clamping plate being opposite to those in the screw holes of the positioning plate.
[0010] Preferably, one side of the fixing plate is at the same horizontal plane as one side of the slide groove, and the fixing plate is fixed to the wall by expansion bolts.
[0011] Preferably, the limiting block slides inside the positioning groove, and both the limiting block and the limiting plate are threadedly connected to a series of bolts, with the thread in the screw hole of the limiting plate being opposite to the thread in the screw hole of the limiting block.
[0012] Preferably, the spring is supported between the side wall of the fixed base and the inner side wall of the limiting frame, and the positioning rod is slidably connected to the limiting frame.
[0013] Preferably, the rubber pad is formed in a semi-circular shape, and the rubber pads fixed to the inner side wall of the fixing seat and the bottom surface of the cover plate are opposite each other, and the upper and lower connected rubber pads are combined to form a ring.
[0014] Compared with related technologies, the cable seismic support provided by this utility model has the following advantages:
[0015] This utility model provides a cable seismic support. Firstly, the fixing plate can be fixed to the wall at the cable installation location using expansion bolts, making the sliding groove a fulcrum for cable support. By sliding the support structure on the sliding groove, its position can be adjusted. By rotating the bolts on the support structure, the support structure can be clamped onto the sliding groove, fixing its position. Then, by adjusting the position of the limiting structure on the support structure, the fixing structure can be positioned at the optimal location for cable installation. The cover plate is then fixed to the fixing seat with bolts, securing the cable. A spring supported by the side wall of the fixing seat, in conjunction with the positioning rod, slides on the side wall of the limiting structure. When the cable is subjected to vibration, the spring acts as a buffer, and the rubber pad protects the cable's sidewall from damage. This support has the advantages of easily protecting the cable from vibration and tension, reducing cable damage, and facilitating adjustment of the cable installation position. Attached Figure Description
[0016] Figure 1 A schematic diagram of a preferred embodiment of the cable seismic brace provided by this utility model;
[0017] Figure 2 for Figure 1 A three-dimensional structural diagram of the supporting structure shown.
[0018] Figure 3 for Figure 1 A schematic diagram of the overall cross-section shown;
[0019] Figure 4 for Figure 2 The diagram shows a side view of the supporting structure.
[0020] The following are the labels in the diagram: 1. Slide groove, 2. Fixing plate, 3. Support structure, 31. Positioning plate, 32. Support plate, 33. Positioning groove, 34. Clamping plate, 4. Limiting structure, 41. Limiting plate, 42. Limiting frame, 43. Limiting block, 5. Fixing structure, 51. Fixing seat, 52. Cover plate, 53. Rubber pad, 54. Positioning rod, 55. Spring. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figures 1-4 ,in Figure 1 A schematic diagram of a preferred embodiment of the cable seismic brace provided by this utility model; Figure 2 for Figure 1 A three-dimensional structural diagram of the supporting structure shown. Figure 3 for Figure 1 A schematic diagram of the overall cross-section shown; Figure 4 for Figure 2The diagram shows a side view of the supporting structure. The cable seismic support includes: a sliding groove 1; a fixing plate 2, with the upper and lower ends of the fixing plate 2 fixed to it; a supporting structure 3, which is slidably connected to the side wall of the sliding groove 1 in a vertical state; and a limiting structure 4, which is slidably connected to the surface of one end of the supporting structure 3. The limiting structure 4 includes a limiting plate 41, a limiting frame 42, and a limiting block 43. The limiting plate 41 slides on the surface of one end of the supporting structure 3, the limiting frame 42 is fixed to the center position of the surface of the limiting plate 41, and the limiting block 43 is connected to the supporting structure 3 by bolts. The bottom surface of the limiting plate 41; the fixing structure 5, which is installed inside the limiting frame 42, includes a fixing seat 51, a cover plate 52, a rubber pad 53, a positioning rod 54, and a spring 55. A positioning rod 54 is fixed to each of the two side walls of the fixing seat 51, and a spring 55 is sleeved around one end of the positioning rod 54. The other end of the positioning rod 54 passes through the side wall of the limiting frame 42. The cover plate 52 is connected to the top of the fixing seat 51 by bolt thread. The rubber pad 53 is fixed to the inner side wall of the fixing seat 51 and the bottom surface of the cover plate 52 respectively.
[0023] In the specific implementation process, such as Figure 1 , Figure 2 and Figure 3 As shown, the support structure 3 includes a positioning plate 31, a support plate 32, a positioning groove 33, and a clamping plate 34. The clamping plate 34 is bolted to one end of the positioning plate 31. The support plate 32 is fixed to the center of the side wall of the positioning plate 31. The positioning groove 33 is provided on the surface of the support plate 32. The positioning plate 31 slides inside the positioning groove 33 through the clamping plate 34. Both the clamping plate 34 and the positioning plate 31 are threadedly connected to the bolts, and the threads in the bolt holes of the clamping plate 34 are opposite to the threads in the bolt holes of the positioning plate 31. This allows the positioning plate 31 and the clamping plate 34 to move closer together or further apart by rotating the bolts connecting the clamping plate 34 and the positioning plate 31, thereby achieving the effects of clamping, positioning, and sliding.
[0024] In the specific implementation process, such as Figure 1 , Figure 2 and Figure 3 As shown, one side of the fixing plate 2 is on the same horizontal plane as one side of the slide 1, and the fixing plate 2 is fixed to the wall by expansion bolts; so that the slide 1 can be fixed to the wall by the fixing plate 2, thereby forming a fulcrum on the wall.
[0025] In the specific implementation process, such as Figure 1 , Figure 2 and Figure 3As shown, the limiting block 43 slides inside the positioning groove 33, and both the limiting block 43 and the limiting plate 41 are threadedly connected to a series of bolts. The thread in the screw hole of the limiting plate 41 is opposite to the thread in the screw hole of the limiting block 43. This allows the limiting block 43 and the limiting plate 41 to clamp the support plate by rotating the bolts, thereby limiting the position of the limiting plate 41.
[0026] In the specific implementation process, such as Figure 1 , Figure 2 and Figure 3 As shown, the spring 55 is supported between the side wall of the fixed base 51 and the inner side wall of the limiting frame 42, and the positioning rod 54 is slidably connected to the limiting frame 42; the rubber pad 53 is formed in a semi-circular shape, and the rubber pads 53 fixed to the inner side wall of the fixed base 51 and the bottom surface of the cover plate 52 are opposite to each other, and the upper and lower connected rubber pads 53 are combined to form a ring; it is convenient to lay cables through the fixed base 51, so that the rubber pads 53 protect the side wall of the cable from being scratched, and the support of the spring 55 can greatly reduce the damage to the cable caused by vibration.
[0027] The working principle of the cable seismic support provided by this utility model is as follows:
[0028] In use, firstly, according to the location of the cable installation, the slide 1 is fixed to the wall via the fixing plate 2, making the slide 1 a support point for the cable installation. Then, by rotating the bolts connecting the positioning plate 31 and the clamping plate 34, the positioning plate 31 and the clamping plate 34 are moved away, thereby loosening the clamp on the slide 1. Then, by moving the support plate 32 up and down, the support plate 32 can slide on the side wall of the slide 1 via the clamping plate 34, adjusting the position of the support plate 32 to the optimal position for the cable. Finally, by rotating the bolts connecting the limiting plate 41 and the limiting block 43, the limiting plate 41 and the limiting block 43 are aligned. 3. Once no longer clamped on the support plate 32, the position of the limiting frame 42 can be moved laterally left and right through the sliding groove 1. After reaching the designated position, by rotating the bolt, the limiting block 43 and the limiting plate 41 can clamp the support plate 32, and the position of the limiting frame 42 is fixed. Then, the cable is laid in the fixing seat 51, and the cover plate 52 is fixed to the fixing seat 51 with the cylinder bolt. The cable can be clamped by the upper and lower rubber pads 53, and the cable is supported and fixed. This bracket has the advantages of facilitating the protection of the cable from vibration and tension, reducing damage to the cable, and also facilitating the adjustment of the position of the cable.
[0029] Compared with related technologies, the cable seismic support provided by this utility model has the following advantages:
[0030] This utility model provides a cable seismic support. Firstly, the fixing plate 2 can be fixed to the wall at the cable installation location using expansion bolts, making the sliding groove 1 a fulcrum for cable support and connection to the wall. By sliding the support structure 3 on the sliding groove 1, the position of the support structure 3 on the sliding groove 1 can be adjusted. By rotating the bolts on the support structure 3, the support structure 3 can be clamped onto the sliding groove 1, fixing its position. Then, by adjusting the position of the limiting structure 4 on the support structure 3, the fixing structure 5 can be... Positioned at the optimal location for cable installation, the cover plate 52 is fixed to the fixing base 51 with bolts, thus securing the cable. The spring 55, supported by the side wall of the fixing base 51, slides on the side wall of the limiting structure 4 in conjunction with the positioning rod 54. When the cable is subjected to vibration, the spring 55 can buffer the cable, and the rubber pad 53 can protect the side wall of the cable from damage. This bracket has the advantages of facilitating the protection of the cable from vibration and tension, reducing damage to the cable, and also facilitating the adjustment of the cable installation position.
[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A seismic-resistant cable support, characterized in that, include; Slide (1); Fixing plate (2), the upper and lower ends of the fixing plate (2) are fixed with the fixing plate (2); Support structure (3), which is slidably connected to the side wall of the groove (1) in a vertical state; A limiting structure (4) is slidably connected to the surface of one end of the supporting structure (3). The limiting structure (4) includes a limiting plate (41), a limiting frame (42), and a limiting block (43). The limiting plate (41) slides on the surface of one end of the supporting structure (3). The limiting frame (42) is fixed at the center of the surface of the limiting plate (41). The limiting block (43) is bolted to the bottom surface of the limiting plate (41). The fixing structure (5) is installed inside the limiting frame (42). The fixing structure (5) includes a fixing seat (51), a cover plate (52), a rubber pad (53), a positioning rod (54), and a spring (55). A positioning rod (54) is fixed to each of the two side walls of the fixing seat (51), and the spring (55) is sleeved around one end of the positioning rod (54). The other end of the positioning rod (54) passes through the side wall of the limiting frame (42). The cover plate (52) is connected to the top of the fixing seat (51) by bolt thread. The rubber pad (53) is fixed to the inner side wall of the fixing seat (51) and the bottom surface of the cover plate (52).
2. The cable seismic bracing according to claim 1, characterized in that, The support structure (3) includes a positioning plate (31), a support plate (32), a positioning groove (33), and a clamping plate (34). The clamping plate (34) is bolted to one end of the positioning plate (31), the support plate (32) is fixed to the center of the side wall of the positioning plate (31), and the positioning groove (33) is provided on the surface of the support plate (32).
3. The cable seismic bracing according to claim 2, characterized in that, The positioning plate (31) slides inside the positioning groove (33) via the clamping plate (34), and both the clamping plate (34) and the positioning plate (31) are threadedly connected to bolts, and the thread in the screw hole of the clamping plate (34) is opposite to the thread in the screw hole of the positioning plate (31).
4. The cable seismic bracing according to claim 1, characterized in that, One side of the fixing plate (2) is at the same level as one side of the slide (1), and the fixing plate (2) is fixed to the wall by expansion bolts.
5. The cable seismic bracing according to claim 2, characterized in that, The limiting block (43) slides inside the positioning groove (33), and both the limiting block (43) and the limiting plate (41) are threadedly connected to the series bolts, and the thread in the screw hole of the limiting plate (41) is opposite to the thread in the screw hole of the limiting block (43).
6. The cable seismic bracing according to claim 1, characterized in that, The spring (55) is supported between the side wall of the fixed base (51) and the inner side wall of the limiting frame (42), and the positioning rod (54) is slidably connected to the limiting frame (42).
7. The cable seismic bracing according to claim 1, characterized in that, The rubber pad (53) is formed in a semi-circular shape, and the rubber pad (53) fixed to the inner side wall of the fixing seat (51) and the bottom surface of the cover plate (52) are opposite to each other, and the upper and lower connected rubber pads (53) are combined to form a ring.