Cable bridge safety protection structure

By introducing fixed shockproof components and bracket components into the cable tray, combined with the inclined design and open-hole structure, the vibration and waterproofing problems of the cable tray are solved, and the stable protection of the cable and the long-term reliability of the equipment are achieved.

CN223194347UActive Publication Date: 2025-08-05SHANGHAI ZHISHUO ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422310495.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-05
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When the existing cable tray protective structure faces strong vibration, the thickness of the protective plate material is insufficient and cannot provide sufficient structural strength, which may deform or crack, affecting the stability and safety of the cable fixing structure.

Method used

Fixed anti-shock components, including cable fixed top plate, bottom plate, telescopic rod and spring design, absorb and buffer vibration from different directions, ensure the stability between the cable fixed top plate and bottom plate, and limit the device jitter amplitude through the bracket assembly, combined with the tilt design to prevent liquid accumulation and open holes for heat dissipation.

Benefits of technology

Effectively reduce direct damage to the cable by vibration, ensure signal transmission stability and long-term reliability of the equipment, prevent moisture erosion and short circuit, extend the equipment's use cycle, and reduce maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cable bridge safety protection structure, and relates to the technical field of cable bridges. Comprising a cable storage frame and a storage frame cover plate, a fixed shockproof assembly is arranged in the cable storage frame and comprises a cable fixing top plate, a cable fixing bottom plate is fixedly connected to the cable fixing top plate, and cable placement holes are formed in the cable fixing top plate and the cable fixing bottom plate; the two ends of the cable fixing top plate are fixedly connected with first telescopic rods, vibration from different directions can be absorbed and buffered by arranging the fixing anti-vibration assembly and introducing a first spring and a second spring, the stability between the cable fixing top plate and the cable fixing bottom plate is ensured, and when shaking occurs, the springs relieve impact force through elastic deformation of the springs; the direct damage to the cable is reduced, and the damping design not only protects the physical structure of the cable from being damaged, but also ensures the stability of signal transmission and the long-term reliability of equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to a cable bridge safety protection structure. Background Art

[0002] Cable trays are crucial infrastructure in modern electrical installations. They support and protect cables, ensuring their safe installation and efficient operation in a wide range of fields, including construction, power generation, and communications. Using a variety of materials and designs, such as galvanized steel, aluminum alloy, or fiberglass, cable trays can adapt to diverse environments while effectively protecting cables from mechanical damage and chemical corrosion. Furthermore, these trays are designed with ease of installation and maintenance in mind, significantly reducing subsequent maintenance costs and enhancing the overall aesthetics of the system. Therefore, selecting the right cable tray is crucial to ensuring safe, durable, and stable cable transmission.

[0003] The existing patent CN217607392U discloses a protective structure for a cable tray for construction projects. By setting the first protective plate and the second protective plate, the cable tray can be protected from the left and right sides. By setting the reinforcement plate, the cable tray can be protected from the bottom side to avoid damage to the cable tray when it is hit by external force from the side or bottom, thereby protecting the cables inside the cable tray from damage and allowing the cables to be used normally. At the same time, a wiring mechanism is also provided to cover the cables to avoid too much dust on the surface of the cables after a long time. The cable tray can be fixed on the roof through the installation mechanism, and it is very convenient to install and disassemble. In addition, a positioning block is provided to change the position of the wiring mechanism as needed.

[0004] The arrangement of the first protective plate and the second protective plate in the above technical solution realizes the protection of the lower side of the cable bridge, thereby avoiding damage to the cable bridge when the cable bridge is hit by external force from the side or bottom, thereby protecting the cables inside the cable bridge from damage and allowing the cables to be used normally. However, this technical solution still has the problem that the material thickness of the first protective plate and the second protective plate is relatively thin and cannot withstand vibrations in a larger range. If the material thickness of the first protective plate and the second protective plate is insufficient, it may not provide sufficient structural strength to resist vibrations in a larger range. When facing strong external vibrations, these protective plates may be deformed or even broken, thereby affecting the stability and safety of the entire cable fixing structure. Therefore, in order to ensure the long-term stable operation of the system, it is necessary to optimize the material and design of the protective plate to enhance its vibration resistance and ensure the safety and reliability of the cables in various environments.

[0005] Therefore, the utility model provides a cable bridge safety protection structure. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art and provide a cable bridge safety protection structure.

[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a cable bridge safety protection structure, comprising a cable storage frame and a storage frame cover, a fixed shock-proof component is arranged in the cable storage frame, the fixed shock-proof component comprises a cable fixing top plate, the cable fixing top plate is fixedly connected to a cable fixing bottom plate, cable placement holes are provided on the cable fixing top plate and the cable fixing bottom plate, two ends of the cable fixing top plate are fixedly connected to a first telescopic rod, a first spring is arranged around the first telescopic rod, the first telescopic rod is fixedly connected to the cable storage frame at one end away from the cable fixing top plate, the bottom end of the cable fixing top plate is fixedly connected to a fixed block, the bottom end of the fixed block is fixedly connected to a second telescopic rod, a second spring is arranged around the second telescopic rod, and the second telescopic rod is fixedly connected to the cable storage frame at one end away from the cable fixing top plate.

[0008] As a preferred embodiment, a bracket assembly is provided on the outside of the cable storage frame, and the bracket assembly includes a support rod, the top end of the support rod is fixedly connected to a first fixing plate, the first fixing plate is provided with a first bolt, the first bolt fixes the first fixing plate to the top of the wall, the bottom end of the support rod is fixedly connected to a first connecting plate, one end of the first connecting plate is fixedly connected to a second fixing plate, the second fixing plate is fixedly connected to the cable storage frame, the second fixing plate is fixedly connected to a second connecting plate at one end away from the first connecting plate, and the top end of the second connecting plate is fixedly connected to the bottom end of the cable storage frame.

[0009] The technical effect of adopting the above-mentioned further scheme is: when the device shakes, the support rod can effectively limit the overall shaking amplitude of the device, and reduce the harm caused by the shaking to the internal part. When shaking occurs, the first spring and the second spring can effectively reduce the impact force and protect the cables in the cable fixing top plate and the cable fixing bottom plate.

[0010] As a preferred embodiment, the top of the storage frame cover is tilted towards both ends, a second bolt is fixedly connected to the storage frame cover, a slider compatible with the second bolt is provided on the cable storage frame, a slide groove is provided on the storage frame cover, the slide groove fixes the storage frame cover to the cable storage frame, and the storage frame cover is staggered and fixed on the cable storage frame.

[0011] The technical effect of adopting the above-mentioned further scheme is that the design of the inclined storage frame cover takes into account the natural flow trend of the liquid under the action of gravity. By controlling the inclination angle, the liquid cannot accumulate on the top plane, thereby effectively preventing the corrosion of the device caused by accumulated water. This design utilizes physical principles and solves potential maintenance problems through a simple structural layout, thereby extending the service life of the equipment. At the same time, the design of the staggered fixation of the cable storage frame and the storage frame cover further reflects the consideration of details. Through this ingenious configuration, rainwater and other liquids can be effectively prevented from penetrating into the interior of the device through the gaps, which not only protects the internal electronic components from moisture erosion, but also avoids safety problems such as short circuit or leakage caused by water seepage, thereby ensuring the reliability and stability of the equipment operation.

[0012] As a preferred embodiment, a second limiting cylinder is provided outside the second telescopic rod, the bottom end of the second limiting cylinder is fixedly connected to the inner wall of the cable storage frame, the top end of the second limiting cylinder is fixedly connected to a rubber sealing ring, the height of the second limiting cylinder is lower than that of the second telescopic rod, and a first limiting cylinder is provided outside the first spring, and the first limiting cylinder is fixedly connected to the inner wall of the cable storage frame at one end away from the first spring.

[0013] The technical effect of adopting the above further solution is: if the shaking amplitude is large, the first limit cylinder and the second limit cylinder can effectively prevent the cable fixing top plate from impacting the cable storage frame. At the same time, the rubber sealing ring can prevent excessive force from causing damage to the second spring or the fixing block.

[0014] As a preferred embodiment, heat dissipation holes are provided at both ends of the cable storage frame, and a drainage hole is provided at the bottom end of the cable storage frame.

[0015] The technical effect of adopting the above-mentioned further scheme is: for the cable tray, the openings provide necessary air circulation, which helps to dissipate the heat generated during the operation of the cable. Heat dissipation is of great significance for maintaining stable cable performance and extending the service life of the cable. During the cable laying process, the openings can effectively guide the cable path, arrange the cables neatly, reduce crossing and confusion, and the openings can also reduce the stress of the cable at the elbow, avoiding cable damage caused by a small bending radius.

[0016] Compared with the prior art, the advantages and positive effects of the present invention are:

[0017] By setting up fixed shock-proof components, cable trays often face the challenges of mechanical vibration and impact in industrial applications. The introduction of the first spring and the second spring provides an effective solution to this problem. These springs are carefully designed to absorb and buffer vibrations from different directions, ensuring the stability between the cable fixing top plate and the cable fixing bottom plate. When jitter occurs, the springs use their elastic deformation to slow down the impact force, reducing direct damage to the cable. This shock-absorbing design not only protects the physical structure of the cable from damage, but also ensures the stability of signal transmission and the long-term reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a cable bridge safety protection structure provided by the utility model;

[0019] Figure 2 A bottom view of a cable bridge safety protection structure provided by the utility model;

[0020] Figure 3 This is a schematic diagram of the installation of a cable bridge safety protection structure provided by the utility model;

[0021] Figure 4 This is a structural schematic diagram of a fixed shock-proof component of a cable bridge safety protection structure provided by the utility model.

[0022] Legend:

[0023] 1. Cable storage frame; 2. Storage frame cover;

[0024] 3. Fixed anti-vibration assembly; 31. Cable fixing top plate; 32. Cable fixing bottom plate; 33. Cable placement hole; 34. First limiting cylinder; 35. First telescopic rod; 36. First spring; 37. Fixed block; 38. Second limiting cylinder; 39. Second telescopic rod; 310. Second spring; 311. Rubber sealing ring;

[0025] 4. Bracket assembly; 41. Support rod; 42. First fixing plate; 43. First bolt; 44. First connecting plate; 45. Second fixing plate; 46. Second connecting plate;

[0026] 5. Heat dissipation hole; 6. Drain hole; 7. Second bolt; 8. Slider; 9. Slide groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] like Figure 1-Figure 4 As shown, this embodiment provides a technical solution: a cable tray safety protection structure, including a cable storage frame 1 and a storage frame cover 2, a fixed shockproof component 3 is provided in the cable storage frame 1, the fixed shockproof component 3 includes a cable fixing top plate 31, a cable fixing bottom plate 32 is fixedly connected to the cable fixing top plate 31, a cable placement hole 33 is provided on the cable fixing top plate 31 and the cable fixing bottom plate 32, a first telescopic rod 35 is fixedly connected to both ends of the cable fixing top plate 31, a first spring 36 is provided around the first telescopic rod 35, the first telescopic rod 35 is fixedly connected to the cable storage frame 1 at one end away from the cable fixing top plate 31, a fixed block 37 is fixedly connected to the bottom end of the cable fixing top plate 31, and a second telescopic rod is fixedly connected to the bottom end of the fixed block 37 39. Second springs 310 are arranged around the second telescopic rod 39. The end of the second telescopic rod 39 away from the cable fixing top plate 31 is fixedly connected to the cable storage frame 1. In industrial applications, cable trays are often faced with challenges of mechanical vibration and impact. The introduction of the first spring 36 and the second spring 310 provides an effective solution to this problem. These springs are carefully designed to absorb and buffer vibrations from different directions to ensure the stability between the cable fixing top plate 31 and the cable fixing bottom plate 32. When jitter occurs, the spring slows down the impact force through its elastic deformation, reducing direct damage to the cable. This shock-absorbing design not only protects the physical structure of the cable from damage, but also ensures the stability of signal transmission and the long-term reliability of the equipment.

[0029] A step further, such as Figure 2-Figure 3 As shown: the bracket assembly 4 includes a support rod 41, the top of the support rod 41 is fixedly connected to a first fixing plate 42, the first fixing plate 42 is provided with a first bolt 43, the first bolt 43 fixes the first fixing plate 42 to the top of the wall, the bottom end of the support rod 41 is fixedly connected to a first connecting plate 44, one end of the first connecting plate 44 is fixedly connected to a second fixing plate 45, the second fixing plate 45 is fixedly connected to the cable storage frame 1, and the second fixing plate 45 is fixedly connected to the second connecting plate 46 at one end away from the first connecting plate 44, and the top of the second connecting plate 46 is fixedly connected to the bottom end of the cable storage frame 1. When the device shakes, the support rod 41 can effectively limit the overall shaking amplitude of the device and reduce the harm caused by the shaking to the interior. When shaking occurs, the first spring 36 and the second spring 310 can effectively reduce the impact force and protect the cables in the cable fixing top plate 31 and the cable fixing bottom plate 32.

[0030] The above solutions still have the problem of how to waterproof the device. Figure 1 and Figure 3 As shown: in this solution, the top of the storage frame cover 2 is tilted towards both ends, and a second bolt 7 is fixedly connected to the storage frame cover 2. A slider 8 adapted to the second bolt 7 is provided on the cable storage frame 1. A chute 9 is provided on the storage frame cover 2, and the chute 9 fixes the storage frame cover 2 to the cable storage frame 1. The storage frame cover 2 is staggered and fixed on the cable storage frame 1. The design of the tilted storage frame cover 2 takes into account the natural flow trend of the liquid under the action of gravity. By controlling the tilt angle, the liquid cannot accumulate on the top plane, thereby effectively The device is prevented from being corroded by accumulated water. This design utilizes physical principles and solves potential maintenance problems through a simple structural layout, thereby extending the service life of the equipment. At the same time, the design of the staggered fixation of the cable storage frame 1 and the storage frame cover 2 further reflects the consideration of details. Through this ingenious configuration, liquids such as rainwater can be effectively prevented from penetrating into the device through the gaps, thereby protecting the internal electronic components from moisture erosion and avoiding safety problems such as short circuit or leakage caused by water seepage, thereby ensuring the reliability and stability of the equipment operation.

[0031] The above solutions still have the problem of how to perform anti-collision processing on the device, such as Figure 4 As shown: In this scheme, a second limiting cylinder 38 is provided outside the second telescopic rod 39, and the bottom end of the second limiting cylinder 38 is fixedly connected to the inner wall of the cable storage frame 1, and the top of the second limiting cylinder 38 is fixedly connected to a rubber sealing ring 311. The height of the second limiting cylinder 38 is lower than that of the second telescopic rod 39, and a first limiting cylinder 34 is provided outside the first spring 36. The first limiting cylinder 34 is fixedly connected to the inner wall of the cable storage frame 1 at one end away from the first spring 36. If the jitter amplitude is large, the first limiting cylinder 34 and the second limiting cylinder 38 can effectively prevent the cable fixing top plate 31 from impacting the cable storage frame 1. At the same time, the rubber sealing ring 311 can prevent excessive force from damaging the second spring 310 or the fixing block 37.

[0032] The above solutions still have the problem of how to dissipate heat from the cables. Figure 1-Figure 2 As shown: In this solution, heat dissipation holes 5 are provided at both ends of the cable storage frame 1, and a drainage hole 6 is provided at the bottom end of the cable storage frame 1. For the cable tray, the openings provide necessary air circulation, which helps to dissipate the heat generated during the operation of the cable. Heat dissipation is of great significance for maintaining stable cable performance and extending the service life of the cable. During the cable laying process, the openings can effectively guide the path of the cable, arrange the cables neatly, reduce crossing and confusion, and reduce the stress of the cable at the elbow, avoiding cable damage caused by a small bending radius.

[0033] Working principle:

[0034] like Figure 1-4 As shown:

[0035] During use: align the cable to be sorted with the cable placement hole 33 and push it into it, observe the position where the cable has reached through the heat dissipation hole 5, and stop pushing after the cable moves to the designated position. When the device shakes, the support rod 41 plays a role in lifting and fixing the device as a whole. Because the support rod 41, the first connecting plate 44, the second fixing plate 45, and the second connecting plate 46 are fixedly connected to the cable storage frame 1, when the device shakes, the support rod 41 can effectively limit the vibration amplitude of the entire device and reduce the harm caused by the vibration to the internal. In addition, the fixed shockproof component 3 set in the cable storage frame 1 also has such an effect. When shaking occurs, the first spring 36 and the second spring 310 can effectively reduce the impact force and protect the cables in the cable fixing top plate 31 and the cable fixing bottom plate 32. If the shaking amplitude is large, the first limiting cylinder 34 and the second limiting cylinder 38 can effectively organize the cable fixing top plate 31 to hit the cable storage frame 1. At the same time, the rubber sealing ring 311 can prevent excessive force from damaging the second spring 310 or the fixing block 37.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A cable tray safety protection structure, comprising a cable storage frame (1) and a storage frame cover (2), characterized in that: The cable storage frame (1) is provided with a fixed shockproof component (3), the fixed shockproof component (3) comprises a cable fixing top plate (31), a cable fixing bottom plate (32) fixedly connected to the cable fixing top plate (31), a cable placement hole (33) is provided on the cable fixing top plate (31) and the cable fixing bottom plate (32), a first telescopic rod (35) is fixedly connected to both ends of the cable fixing top plate (31), a first spring (36) is provided around the first telescopic rod (35), an end of the first telescopic rod (35) away from the cable fixing top plate (31) is fixedly connected to the cable storage frame (1), a fixed block (37) is fixedly connected to the bottom end of the cable fixing top plate (31), a second telescopic rod (39) is fixedly connected to the bottom end of the fixed block (37), a second spring (310) is provided around the second telescopic rod (39), and an end of the second telescopic rod (39) away from the cable fixing top plate (31) is fixedly connected to the cable storage frame (1).

2. A cable tray safety protection structure according to claim 1, characterized in that: The cable storage frame (1) is provided with a bracket assembly (4) on the outside, and the bracket assembly (4) includes a support rod (41), the top end of the support rod (41) is fixedly connected to a first fixing plate (42), the first fixing plate (42) is provided with a first bolt (43), the first bolt (43) fixes the first fixing plate (42) to the top of the wall, the bottom end of the support rod (41) is fixedly connected to a first connecting plate (44), one end of the first connecting plate (44) is fixedly connected to a second fixing plate (45), the second fixing plate (45) is fixedly connected to the cable storage frame (1), the second fixing plate (45) is fixedly connected to a second connecting plate (46) at one end away from the first connecting plate (44), and the top end of the second connecting plate (46) is fixedly connected to the bottom end of the cable storage frame (1).

3. A cable tray safety protection structure according to claim 1, characterized in that: The top of the storage frame cover (2) is tilted toward both ends, a second bolt (7) is fixedly connected to the storage frame cover (2), a slider (8) adapted to the second bolt (7) is provided on the cable storage frame (1), a slide groove (9) is provided on the storage frame cover (2), the slide groove (9) fixedly connects the storage frame cover (2) and the cable storage frame (1), and the storage frame cover (2) is fixed on the cable storage frame (1) in a displaced manner.

4. A cable tray safety protection structure according to claim 1, characterized in that: A second limiting cylinder (38) is provided outside the second telescopic rod (39), the bottom end of the second limiting cylinder (38) is fixedly connected to the inner wall of the cable storage frame (1), the top end of the second limiting cylinder (38) is fixedly connected to a rubber sealing ring (311), the height of the second limiting cylinder (38) is lower than that of the second telescopic rod (39), and a first limiting cylinder (34) is provided outside the first spring (36), and the first limiting cylinder (34) is fixedly connected to the inner wall of the cable storage frame (1) at one end away from the first spring (36).

5. A cable tray safety protection structure according to claim 3, characterized in that: Heat dissipation holes (5) are provided at both ends of the cable storage frame (1).

6. A cable tray safety protection structure according to claim 5, characterized in that: A drainage hole (6) is provided at the bottom end of the cable storage frame (1).