Wiring channel for port equipment

By introducing a support frame and drive structure into the cable trays of port equipment, the problems of cable swaying under wind and the inability to adjust the height of cables have been solved, achieving stable clamping and height adjustment of cables, thus improving safety and practicality.

CN223552966UActive Publication Date: 2025-11-14NINGBO PORT INFORMATION COMM CO LTD
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Patent Information

Application Number
CN202422881924.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-14
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing cable trays used for port equipment are prone to cable swaying and severe damage under wind, and the cable height cannot be adjusted according to needs, resulting in poor safety and practicality.

Method used

The cable tray features a support frame and a drive structure. It uses studs and clamps to clamp and limit the cable, and the drive structure adjusts the height of the support frame. Combined with guide blocks and sloping grooves, it removes water droplets and prevents the cable from shaking or being damaged by water droplets.

Benefits of technology

It improves the stability and safety of the cable, prevents cable swaying and tangling, enhances practicality, and allows the cable height to be adjusted as needed, thus improving the performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cabling channel for port equipment, which relates to the technical field of cabling channels, and comprises a channel box, two support frames are symmetrically arranged in the channel box, the top ends of the two support frames are in threaded connection with studs, one end of each stud in the support frame is rotatably connected with an upper clamping block, and the other end of each stud in the support frame is rotatably connected with a lower clamping block. Limiting blocks are fixed to the two ends of the upper clamping block correspondingly, and limiting grooves matched with the limiting blocks are formed in the two ends of the inner wall of the supporting frame correspondingly. Through rotation of a stud, an upper clamping block moves downwards under limiting of a limiting block and a limiting groove, then through cooperation of a lower clamping block, a cable is clamped and limited, the phenomenon that the cable shakes greatly due to wind blowing and is wound is avoided, the stability is higher, in addition, through rotation of a connecting column, a screw can be driven to rotate, and the device is convenient to use. And the whole supporting frame is lifted under the limiting of the limiting columns, so that the height of the cable clamped and limited in the supporting frame can be adjusted, and the practicability is higher.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, and in particular to a cable tray for port equipment. Background Technology

[0002] Port equipment is an essential material and technical foundation for modern ports to engage in loading, unloading, and transportation operations. It is also an important component of the port's production quality assurance system. During operation, port equipment needs to work with cables to transmit power signals. In turn, cable trays are needed to guide and manage the cables to ensure their stability during subsequent operation.

[0003] In the prior art, such as Chinese Patent Publication No. CN217444963U, a cable tray for port equipment is disclosed, which is applied in the field of electrical accessories technology. The key points of its technical solution are: it includes a tray box and a tray cover that are detachably connected to each other. Inside the tray box, there is a hollow overlapping bracket for carrying cables, which is aligned with its length direction. There is a gap between the lowest end of the overlapping bracket and the bottom of the tray box. The bottom of the tray box has several drainage grooves that pass through it. The technical effect is that when the temperature drops, the humid and cold air inside the tray box condenses into droplets and drips downwards due to gravity and flows out along the drainage grooves. Because there is a gap between the overlapping bracket and the bottom surface of the tray box, the droplets will not accumulate on the cables or inside the tray box, effectively improving the service life of the tray box.

[0004] Although one of the cable trays in the aforementioned patent for port equipment condenses into droplets when the temperature drops, and these droplets fall downwards due to gravity and flow out along the drainage channel, the gap between the overlapping bracket and the bottom surface of the tray prevents the droplets from accumulating on the cables and inside the tray, effectively improving the service life of the tray, the cable tray in the aforementioned document lacks a device to clamp and limit the cables. Under the influence of wind in the port, the cables of the port equipment are easily blown and shaken inside the cable tray, making the cables prone to scratches and resulting in poor safety. Furthermore, the height of the cables inside the tray cannot be adjusted according to actual needs, which has significant limitations and poor practicality. Utility Model Content

[0005] The purpose of this utility model is to solve the problem that existing technologies lack equipment for clamping and limiting cables, which makes it easy for cables in port equipment to sway in the cable tray under the influence of wind in the port. This results in easy damage to the cables, poor safety, and the inability to adjust the height of the cables in the tray according to actual needs. Therefore, this utility model proposes a cable tray for port equipment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cable tray for port equipment, comprising a tray box, wherein two support frames are symmetrically arranged inside the tray box, and studs are threaded to the top of each of the two support frames. An upper clamping block is rotatably connected to one end of the stud located inside the support frame. Limiting blocks are fixed at both ends of the upper clamping block. Limiting grooves matching the limiting blocks are opened at both ends of the inner wall of the support frame. A lower clamping block matching the upper clamping block is fixed on the inner bottom wall of the support frame. A driving structure for driving the support frames to adjust their height is provided inside the tray box.

[0007] Preferably, the driving structure includes a screw rotatably connected to the slot box, one end of the support frame being threadedly connected to the screw, a limit post being slidably connected to the end of the support frame away from the screw, a connecting post being fixed to the top end of the screw, and a second hexagonal nut being fixed to the top end of the connecting post through the support frame.

[0008] Preferably, a guide block is fixed at the center of the inner wall of the slot box, and a connecting groove matching the guide block is opened at both ends of the inner wall of the slot box, with the bottom end of the connecting groove penetrating the slot box.

[0009] Preferably, the guide block has an inclined groove on its inner bottom wall, and the slot box has an inclined angle that matches the inclined groove on its inner top wall.

[0010] Preferably, both ends of the limiting post are fixed to the slot box, the top of the slot box has a second opening, the second hexagonal nut is located in the second opening, and a damping ring is installed inside the slot box on the outside of the connecting post.

[0011] Preferably, a first hexagonal nut is fixed to the top of the stud, and a first opening matching the first hexagonal nut is provided at the top of the slot.

[0012] Preferably, the top two sides of the slot are provided with cover plates, one end of the cover plate is fixed with a mounting plate, the mounting plate is fixed to the slot by bolts, and the top of the mounting plate is fixed with a handle.

[0013] Preferably, baffles are fixed at both ends of the slot box, and multiple heat dissipation holes are provided on the outer walls of both ends of the slot box.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] In this invention, the user places the cable into the support frame and rotates the first hexagonal nut with a tool, causing the stud to rotate. This causes the upper clamping block to move downwards under the limitation of the limiting block and the limiting groove. Then, with the cooperation of the lower clamping block, the cable is clamped and limited, preventing the cable from shaking significantly and getting tangled due to wind. This enhances stability. In addition, the user rotates the second hexagonal nut with a tool, causing the connecting column to rotate, which in turn causes the screw to rotate. This allows the support frame to rise and fall under the limitation of the limiting column, thereby adjusting the height of the cable clamped and limited within the support frame. This enhances practicality. Attached Figure Description

[0016] Figure 1 A perspective view of a cable tray for port equipment is provided for this utility model;

[0017] Figure 2 A cross-sectional view of a cable tray for port equipment is provided for this utility model;

[0018] Figure 3 This utility model provides a schematic diagram of a drive structure for a cable tray used in port equipment.

[0019] Figure 4 This utility model provides a schematic diagram of the internal structure of a cable tray box for port equipment.

[0020] Legend: 1. Slot box; 2. Support frame; 3. Stud; 4. First hexagonal nut; 5. Upper clamping block; 6. Limiting block; 7. Limiting groove; 8. Lower clamping block; 9. Drive structure; 901. Screw; 902. Limiting post; 903. Connecting post; 904. Second hexagonal nut; 10. Damping ring; 11. First opening; 12. Second opening; 13. Cover plate; 14. Mounting plate; 15. Bolt; 16. Handle; 17. Guide block; 18. Inclined groove; 19. Connecting groove; 20. Heat dissipation hole; 21. Baffle. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, such as Figure 1-4As shown, this utility model provides a cable tray for port equipment, including a tray box 1. Two support frames 2 are symmetrically arranged inside the tray box 1. The top of each support frame 2 is threaded with a stud 3. One end of the stud 3 located inside the support frame 2 is rotatably connected to an upper clamping block 5. Limiting blocks 6 are fixed at both ends of the upper clamping block 5. Limiting grooves 7 matching the limiting blocks 6 are opened at both ends of the inner wall of the support frame 2. A lower clamping block 8 matching the upper clamping block 5 is fixed on the inner bottom wall of the support frame 2. A driving structure 9 for driving the support frame 2 to adjust its height is provided inside the tray box 1.

[0024] The overall effect of embodiment 1 is that when the user places the cable into the support frame 2, the upper clamping block 5 moves downward under the limitation of the limiting block 6 and the limiting groove 7 by rotating the stud 3. Then, with the cooperation of the lower clamping block 8, the cable is clamped and limited, which prevents the cable from shaking and getting tangled due to wind. The stability is stronger. By operating the drive structure 9, the overall height of the support frame 2 can be adjusted, thereby adjusting the height of the cable clamped and limited in the support frame 2, making it more practical.

[0025] Example 2, as Figure 1-4 As shown, the driving structure 9 includes a screw 901 rotatably connected to the slot box 1, one end of the support frame 2 threadedly connected to the screw 901, and a limit post 902 slidably connected to the end of the support frame 2 away from the screw 901. A connecting post 903 is fixed to the top of the screw 901, and the top of the connecting post 903 passes through the support frame 2 and is fixed with a second hexagonal nut 904. A guide block 17 is fixed at the center of the inner wall of the slot box 1. Both ends of the inner wall of the slot box 1 are provided with connecting grooves 19 that match the guide blocks 17. The bottom end of the connecting grooves 19 passes through the slot box 1. An inclined groove 18 is provided on the inner bottom wall of the guide block 17, and an inclined angle matching the inclined groove 18 is provided on the inner top wall of the slot box 1. The limit post... Both ends of 902 are fixed to the slot box 1. The top of the slot box 1 has a second opening 12. The second hexagonal nut 904 is located in the second opening 12. A damping ring 10 is installed inside the slot box 1 on the outside of the connecting post 903. The top of the stud 3 is fixed with a first hexagonal nut 4. The top of the slot box 1 has a first opening 11 that matches the first hexagonal nut 4. Both sides of the top of the slot box 1 are provided with cover plates 13. One end of the cover plate 13 is fixed with a mounting plate 14. The mounting plate 14 is fixed to the slot box 1 by bolts 15. The top of the mounting plate 14 is fixed with a handle 16. Both ends of the slot box 1 are fixed with baffles 21. Both ends of the outer wall of the slot box 1 are provided with multiple heat dissipation holes 20.

[0026] The effect achieved by the entire embodiment 2 is that by using a tool to rotate the second hexagonal nut 904, the connecting post 903 can be rotated, which in turn drives the screw 901 to rotate, causing the support frame 2 to rise and fall under the limit of the limiting post 902. This allows for height adjustment of the cable clamped and limited inside the support frame 2. The cover plate 13 can block the first opening 11 and the second opening 12, preventing rainwater from entering the slot 1 and preventing other personnel from accidentally touching the second hexagonal nut. Nut 904 causes it to rotate unexpectedly. The damping ring 10 increases the friction between the connecting post 903 and the slot box 1, preventing it from rotating on its own. The guide block 17 allows water droplets formed on the top wall of the slot box 1 to drip into the guide block 17. Guided by the inclined groove 18 in the guide block 17, the water droplets are discharged from the connecting grooves 19 at both ends of the inner wall of the slot box 1, preventing water droplets from dripping onto the cable and causing short circuit damage, thus enhancing safety. The cover plate 13 can be installed or removed at any time through the mounting plate 14 and bolts 15.

[0027] Working principle: When using this device, the user places the cable into the support frame 2. By rotating the first hexagonal nut 4 with a tool, the user can rotate the stud 3, causing the upper clamping block 5 to move downward under the limitation of the limiting block 6 and the limiting groove 7. Then, with the cooperation of the lower clamping block 8, the cable is clamped and limited, preventing the cable from shaking significantly and getting tangled due to wind, thus improving stability. In addition, by rotating the second hexagonal nut 904 with a tool, the user can rotate the connecting post 903, which in turn can rotate the screw 901, causing the support frame 2 to rise and fall under the limitation of the limiting post 902. This allows for height adjustment of the cable clamped and limited within the support frame 2, enhancing practicality. Through the setting of the guide block 17, water droplets formed on the top wall of the slot 1 will drip into the guide block 17. Guided by the inclined groove 18 in the guide block 17, the water droplets will drain out through the connecting grooves 19 opened at both ends of the inner wall of the slot 1, preventing water droplets from dripping onto the cable and causing short circuit damage.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A cable tray for port equipment, comprising a tray box (1), characterized in that: The slot box (1) is symmetrically provided with two support frames (2). The top of each of the two support frames (2) is threaded with a stud (3). The stud (3) is rotatably connected to an upper clamping block (5) at one end inside the support frame (2). Both ends of the upper clamping block (5) are fixed with limit blocks (6). Both ends of the inner wall of the support frame (2) are provided with limit grooves (7) that match the limit blocks (6). The bottom wall of the support frame (2) is fixed with a lower clamping block (8) that matches the upper clamping block (5). The slot box (1) is provided with a drive structure (9) for driving the support frame (2) to adjust its height.

2. The cable tray for port equipment according to claim 1, characterized in that: The drive structure (9) includes a screw (901) rotatably connected to the slot box (1), one end of the support frame (2) being threadedly connected to the screw (901), and a limit post (902) slidably connected to the end of the support frame (2) away from the screw (901). A connecting post (903) is fixed to the top of the screw (901), and the top of the connecting post (903) passes through the support frame (2) and is fixed with a second hexagonal nut (904).

3. A cable tray for port equipment according to claim 1, characterized in that: A guide block (17) is fixed at the center of the inner wall of the slot box (1). Both ends of the inner wall of the slot box (1) are provided with a connecting groove (19) that matches the guide block (17). The bottom end of the connecting groove (19) penetrates the slot box (1).

4. A cable tray for port equipment according to claim 3, characterized in that: The guide block (17) has an inclined groove (18) on its inner bottom wall, and the slot box (1) has an inclined angle that matches the inclined groove (18) on its inner top wall.

5. A cable tray for port equipment according to claim 2, characterized in that: Both ends of the limiting post (902) are fixed to the slot box (1). The top of the slot box (1) is provided with a second opening (12). The second hexagonal nut (904) is located in the second opening (12). A damping ring (10) is installed in the slot box (1) outside the connecting post (903).

6. A cable tray for port equipment according to claim 1, characterized in that: The top of the stud (3) is fixed with a first hexagonal nut (4), and the top of the slot box (1) is provided with a first opening (11) that matches the first hexagonal nut (4).

7. A cable tray for port equipment according to claim 1, characterized in that: The top of the slot box (1) is provided with cover plates (13) on both sides. One end of the cover plate (13) is fixed with a mounting plate (14). The mounting plate (14) is fixed to the slot box (1) by bolts (15). The top of the mounting plate (14) is fixed with a handle (16).

8. A cable tray for port equipment according to claim 1, characterized in that: Both ends of the slot box (1) are fixed with baffles (21), and both ends of the outer wall of the slot box (1) are provided with multiple heat dissipation holes (20).

Citation Information

Patent Citations

  • Wiring channel for port equipment

    CN217444963U