Cable bridge support structure
By introducing buffer and fixing mechanisms into the cable tray support structure, and utilizing a spring and gear transmission system, the problem of damage to the cable tray caused by external force shaking is solved, achieving stable and safe clamping of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-14
AI Technical Summary
Existing cable trays are easily damaged by external forces in outdoor environments, lacking effective cushioning, which can lead to equipment damage.
A cable tray support structure including a buffer mechanism and a fixing mechanism was designed. The structure uses a spring and gear transmission system to buffer and stabilize the cable against external forces. The spring buffers the external force, and the gear system clamps the cable.
It effectively buffers external forces, prevents equipment damage, ensures the stability of cables during installation and operation, and avoids safety hazards.
Smart Images

Figure CN224123813U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable tray technology, and in particular relates to a cable tray support structure. Background Technology
[0002] Cable trays are divided into trough type, tray type, ladder type, and mesh type structures. They are composed of supports, brackets and installation accessories. Cable trays inside buildings can be installed independently or attached to various building and pipe rack supports. They should reflect the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance. All parts must be galvanized. Cable trays installed outdoors in buildings.
[0003] Existing equipment may experience indirect external forces and sway due to outdoor environmental factors during use. If the forces acting on the equipment are not adequately buffered, the equipment may be easily damaged or even destroyed due to excessive external forces. Therefore, we propose a cable tray support structure. Utility Model Content
[0004] The purpose of this utility model is to provide a cable tray support structure. Through the buffer mechanism and the fixing mechanism, it solves the problem that the equipment as a whole may be indirectly subjected to external forces due to outdoor environmental factors and cause a certain amount of shaking. If the force it receives cannot be adequately buffered, the equipment will easily be damaged or even destroyed due to excessive external forces.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a cable tray support structure, including a fixing plate, a support frame fixedly connected to the outer wall of the fixing plate, and a buffer mechanism provided on the outer wall of the fixing plate;
[0007] The buffer mechanism includes several bearing seats. The outer walls of each bearing seat are fixedly connected to the outer wall of a fixed plate. The inner walls of each bearing seat are rotatably connected to a rotating shaft. A sleeve rod is fixedly connected to the outer wall of the rotating shaft. An inner rod is slidably connected to the inner wall of the sleeve rod. A spring is fixedly connected to the outer wall of the inner rod. The outer wall of the spring away from the inner rod is fixedly connected to the inner wall of the sleeve rod. A second rotating shaft is fixedly connected to the outer wall of the inner rod away from the rotating shaft. A second bearing seat is rotatably connected to the outer wall of the second rotating shaft. A displacement block is fixedly connected to the outer wall of the second bearing seat. A sliding groove is formed on the inner wall of the support frame. The inner wall of the sliding groove is slidably connected to the outer wall of the displacement block.
[0008] Furthermore, the outer wall of the support frame is provided with a fixing mechanism, the fixing mechanism including a placement plate, the outer wall of the placement plate being fixedly connected to the outer wall of the support frame.
[0009] Furthermore, the outer wall of the support frame is fixedly connected to several sliding frames, and the inner wall of each sliding frame is provided with several sliding grooves.
[0010] Furthermore, racks are slidably connected to the inner walls of several sliding grooves, a bearing seat three is fixedly connected to the outer wall of the sliding frame, and a worm gear is rotatably connected to the inner wall of the bearing seat three.
[0011] Furthermore, a plurality of bearing seats are fixedly connected to the outer wall of the sliding frame, and a transmission rod is rotatably connected to the inner wall of the bearing seats.
[0012] Furthermore, a number of gears are fixedly connected to the outer wall of the transmission rod, and the outer walls of the gears mesh with the outer walls of the rack.
[0013] Furthermore, a worm gear is fixedly connected to the outer wall of the transmission rod, and a clamp is fixedly connected to the outer wall of the rack.
[0014] Furthermore, a throttle is fixedly connected to the outer wall of the worm gear, and a clamp is fixedly connected to the outer wall of the sliding frame.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a spring. When the equipment as a whole shakes or sways due to external factors, it causes the support frame to shake. The support frame then causes several rotating shafts to slide within the groove. The displacement block causes the shaft seat to move, which in turn causes the rotating shaft to move. The rotating shaft then causes the inner rod to move. The spring, relying on its own physical properties, buffers the force generated by the inner rod's displacement. During this process, the inner rod drives the sleeve rod to rotate, which in turn drives the rotating shaft to rotate. This design effectively buffers the force on the support frame when it shakes indirectly due to outdoor environmental factors, preventing the equipment from being easily damaged or destroyed by excessive external forces.
[0017] 2. This utility model incorporates clamps. When cables need to be secured, the cable is simply passed between several clamps and the transmission rod and placed on the surface of the placement plate. Turning the handle clockwise rotates the worm gear, which in turn rotates the worm wheel. The worm wheel then rotates the transmission rod, which in turn rotates several gears. These gears all drive the rack to move, which in turn moves the clamps towards the clamps until the clamps engage to secure the cable. This provides a stable grip for cables of different sizes, ensuring cable stability during installation and operation and preventing safety hazards caused by loosening.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the buffer mechanism of this utility model;
[0022] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model;
[0024] Figure 5 This utility model Figure 4 Enlarged view of section B in the middle.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Fixed plate; 101. Support frame; 2. Buffer mechanism; 201. Shaft seat; 202. Rotating shaft; 203. Sleeve rod; 204. Inner rod; 205. Spring; 206. Rotating shaft two; 207. Shaft seat two; 208. Displacement block; 209. Sliding groove; 3. Fixed mechanism; 301. Placement plate; 302. Sliding frame; 303. Sliding groove; 304. Rack; 305. Shaft seat three; 306. Worm; 307. Shaft seat four; 308. Transmission rod; 309. Gear; 310. Worm wheel; 311. Clamp; 312. Throttle; 313. Clamp two. Detailed Implementation
[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5As shown, this utility model is a cable tray support structure, including a fixing plate 1. A support frame 101 is fixedly connected to the outer wall of the fixing plate 1. The fixing plate 1 mainly plays the role of fixing and limiting the support frame 101. The support frame 101 can only be fixed in the position on the fixing plate 1 and cannot be moved independently. A buffer mechanism 2 is provided on the outer wall of the fixing plate 1.
[0029] The buffer mechanism 2 includes several bearing seats 201. The outer walls of each bearing seat 201 are fixedly connected to the outer wall of the fixed plate 1. A rotating shaft 202 is rotatably connected to the inner wall of each bearing seat 201. The bearing seats 201 primarily limit the rotation of the rotating shaft 202, allowing the shaft 202 to rotate only within a fixed position within the bearing seat 201. A sleeve rod 203 is fixedly connected to the outer wall of the rotating shaft 202. An inner rod 204 is slidably connected to the inner wall of the sleeve rod 203. A spring 205 is fixedly connected to the outer wall of the inner rod 204. The outer wall of the spring 205, away from the inner rod 204, is fixedly connected to the inner wall of the sleeve rod 203. The sleeve rod 203 primarily limits the sliding movement of the inner rod 204, allowing the inner rod 204 to rotate only within a fixed position within the bearing seat 201. The inner rod 204 continues to slide at a fixed angle within the sleeve rod 203. The outer wall of the end of the inner rod 204 away from the rotating shaft 202 is fixedly connected to the second rotating shaft 206. The outer wall of the second rotating shaft 206 is rotatably connected to the second bearing 207. The outer wall of the second bearing 207 is fixedly connected to the displacement block 208. The second bearing 207 mainly plays the role of sliding limit on the displacement block 208. When the second bearing 207 moves, it will drive the displacement block 208 to move together. The inner wall of the support frame 101 is provided with a sliding groove 209. The inner wall of the sliding groove 209 is slidably connected to the outer wall of the displacement block 208. The sliding groove 209 mainly plays the role of sliding limit on the displacement block 208. The displacement block 208 can only slide at a fixed angle within the sliding groove 209.
[0030] The outer wall of the support frame 101 is provided with a fixing mechanism 3, which includes a placement plate 301. The outer wall of the placement plate 301 is fixedly connected to the outer wall of the support frame 101. Several sliding frames 302 are fixedly connected to the outer wall of the support frame 101. The support frame 101 mainly serves to fix and limit the sliding frames 302. The sliding frames 302 can only be fixed in the position on the support frame 101. Several sliding grooves 303 are opened on the inner wall of each sliding frame 302. A rack 304 is slidably connected to the inner wall of each sliding groove 303. A bearing seat 305 is fixedly connected to the outer wall of the sliding frame 302. A worm gear 306 is rotatably connected to the inner wall of the bearing seat 305. The bearing seat 305 mainly serves to limit the rotation of the worm gear 306. The worm gear 306 can only rotate in the fixed position within the bearing seat 305.
[0031] Several bearing seats 307 are fixedly connected to the outer wall of the sliding frame 302. A transmission rod 308 is rotatably connected to the inner wall of the bearing seats 307. Several gears 309 are fixedly connected to the outer wall of the transmission rod 308. The transmission rod 308 mainly transmits kinetic energy to the gears 309. When the transmission rod 308 rotates, it drives the gears 309 to rotate simultaneously. The outer wall of the gears 309 meshes with the outer wall of the rack 304. A worm gear 310 is fixedly connected to the outer wall of the transmission rod 308. A clamp 311 is fixedly connected to the outer wall of the rack 304. The rack 304 mainly fixes and limits the clamp 311. When the rack 304 moves, it drives the clamp 311 to move simultaneously. A throttle 312 is fixedly connected to the outer wall of the worm 306. A clamp 313 is fixedly connected to the outer wall of the sliding frame 302. The rack 304 mainly fixes and limits the clamp 311. When the rack 304 moves, it drives the clamp 311 to move simultaneously.
[0032] One specific application of this embodiment is:
[0033] When the equipment is needed, the entire device can be fixed in a suitable position by inserting screws into the holes on the surface of the fixing plate 1. When the entire device shakes or wobbles due to external factors, the support frame 101 will shake. The support frame 101 will cause several rotating shafts 206 to slide within the slide groove 209. The displacement block 208 causes the shaft seat 207 to move, the shaft seat 207 causes the rotating shaft 206 to move, and the rotating shaft 206 causes the inner rod 204 to move. The spring 205 will buffer the force generated by the displacement of the inner rod 204 by its own physical properties. During this period, the inner rod 204 drives the sleeve rod 203 to rotate. The sleeve rod 203 drives the rotating shaft 202 to rotate. When it is necessary to fix the cable, the cable is directly passed between several clamps 313 and the transmission rod 308 and placed on the surface of the placement plate 301. Then, the handle 312 is turned clockwise. The handle 312 drives the worm 306 to rotate. The worm 306 drives the worm wheel 310 to rotate. The worm wheel 310 drives the transmission rod 308 to rotate. The transmission rod 308 drives several gears 309 to rotate. Several gears 309 drive the rack 304 to move. The rack 304 drives the clamp 311 to move in the direction of the clamp 313 until the clamp 313 cooperates with the clamp 311 to clamp the cable to fix it.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A cable tray support structure, comprising a fixing plate (1), characterized in that: The outer wall of the fixed plate (1) is fixedly connected to a support frame (101), and the outer wall of the fixed plate (1) is provided with a buffer mechanism (2). The buffer mechanism (2) includes several bearing seats (201), the outer walls of which are fixedly connected to the outer wall of the fixed plate (1). The inner walls of the several bearing seats (201) are rotatably connected to a rotating shaft (202). The outer wall of the rotating shaft (202) is fixedly connected to a sleeve rod (203). The inner wall of the sleeve rod (203) is slidably connected to an inner rod (204). The outer wall of the inner rod (204) is fixedly connected to a spring (205). The spring (205) is located away from the inner rod. One end of the outer wall of (204) is fixedly connected to the inner wall of the sleeve (203). The outer wall of the inner rod (204) away from the rotating shaft (202) is fixedly connected to the second rotating shaft (206). The outer wall of the second rotating shaft (206) is rotatably connected to the second bearing seat (207). The outer wall of the second bearing seat (207) is fixedly connected to the displacement block (208). The inner wall of the support frame (101) is provided with a sliding groove (209). The inner wall of the sliding groove (209) is slidably connected to the outer wall of the displacement block (208).
2. The cable tray support structure according to claim 1, characterized in that, The outer wall of the support frame (101) is provided with a fixing mechanism (3), the fixing mechanism (3) includes a placement plate (301), the outer wall of the placement plate (301) is fixedly connected to the outer wall of the support frame (101).
3. The cable tray support structure according to claim 2, characterized in that, The outer wall of the support frame (101) is fixedly connected to several sliding frames (302), and the inner wall of each of the sliding frames (302) is provided with several sliding grooves (303).
4. The cable tray support structure according to claim 3, characterized in that, A rack (304) is slidably connected to the inner wall of several sliding grooves (303), and a bearing seat (305) is fixedly connected to the outer wall of the sliding frame (302). A worm gear (306) is rotatably connected to the inner wall of the bearing seat (305).
5. A cable tray support structure according to claim 4, characterized in that, The outer wall of the sliding frame (302) is fixedly connected to several bearing seats (307), and the inner wall of the bearing seats (307) is rotatably connected to a transmission rod (308).
6. A cable tray support structure according to claim 5, characterized in that, A plurality of gears (309) are fixedly connected to the outer wall of the transmission rod (308), and the outer wall of the gears (309) meshes with the outer wall of the rack (304).
7. A cable tray support structure according to claim 6, characterized in that, A worm gear (310) is fixedly connected to the outer wall of the transmission rod (308), and a clamp (311) is fixedly connected to the outer wall of the rack (304).
8. A cable tray support structure according to claim 7, characterized in that, A throttle (312) is fixedly connected to the outer wall of the worm (306), and a clamp (313) is fixedly connected to the outer wall of the sliding frame (302).