Ladder type galvanized cable bridge
By introducing electric telescopic columns and clamping plate structures into the cable tray, combined with the support frame and reinforcement frame, the wear problem caused by shaking of the cable is solved, and the stable clamping and support of the cable is achieved, extending the service life of the cable and improving the applicability of the equipment.
Patent Information
- Application Number
- CN202422247758.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-13
AI Technical Summary
Existing cable trays are prone to shake under the influence of the external environment, causing cable displacement, causing collision and friction with the bridge structure, and shortening the service life of the cable.
The electric telescopic column and clamping plate structure in the galvanized cable tray is adopted, combined with the support frame and reinforcement frame, and the clamping plate clamping cable is pushed through the electric telescopic column, and the guide roller and reinforcement ribs are combined to provide stable support and guidance to prevent the cable from shaking.
Effectively prevent the cable from moving at will on the bridge, reduce wear, improve the service life and transmission stability of the cable, enhance the applicability and convenience of the equipment, and reduce maintenance costs.
Smart Images

Figure CN223093433U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable trays, in particular to a ladder-type galvanized cable tray. Background Technique
[0002] The weak current system of intelligent buildings usually consists of multiple corresponding systems such as information monitoring and communication facilities. According to the functional requirements of the building main body, these systems include different categories of cables and wires. For the aesthetics of the building, the convenience of maintenance, and better connection of various cables, cable trays are used to carry the cables. The cable trays can be erected independently or laid on various building and pipe gallery brackets, and all their parts are galvanized.
[0003] In the prior art, such as the "ladder-type galvanized cable tray" with the Chinese patent number CN216355801U, it includes two side plates. A ladder plate is commonly arranged between the two side plates. A lead screw is commonly arranged through the two side plates. A plurality of arc-shaped blocks are embedded and fixedly connected to the top of the ladder plate. Through holes corresponding to the lead screw are respectively opened in the two side plates. By the mutual cooperation between the ladder plate and the arc-shaped blocks, several arc-shaped blocks are fixedly embedded in the ladder plate. The arc-shaped top reduces the friction between the cable and the cable tray when the user threads the cable in the cable tray, thus greatly reducing the difficulty of cable laying, and at the same time reducing the abrasion of the outer skin of the cable, protecting the cable and increasing its service life.
[0004] When the existing cable trays are in use, the cables are easily affected by the external environment, such as wind force, vibration, etc., and shake, resulting in cable displacement. Furthermore, collisions and frictions are generated between the cables and the cable tray structure, thus causing the problem of reduced service life of the cables. Content of the Utility Model
[0005] The purpose of the utility model is to solve the problem that in the prior art, the cables are easily affected by the external environment, such as wind force, vibration, etc., and shake, resulting in cable displacement. Furthermore, collisions and frictions are generated between the cables and the cable tray structure, thus causing the problem of reduced service life of the cables, and to propose a ladder-type galvanized cable tray.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a ladder-type galvanized cable tray, including a galvanized cable tray. A plurality of ladder plates are distributed inside the galvanized cable tray. Electric telescopic columns are symmetrically installed on the inner side of the galvanized cable tray. A first air cylinder is installed at one end of the electric telescopic column. Clamping plates are installed on both sides of the first air cylinder. Clamping pads are installed on the inner sides of the clamping plates.
[0007] Preferably, a plurality of support frames are distributed on the outer side of the galvanized cable tray, a reinforcing frame is installed on the outer side of the support frame, and a plurality of reinforcing ribs penetrate through the inside of the reinforcing frame.
[0008] Preferably, a mounting block is installed on the top of the support frame, and a plurality of bolt holes are formed inside the mounting block.
[0009] Preferably, sliding grooves are installed on both sides of the galvanized cable tray, and a second cylinder is arranged in the middle of the sliding groove.
[0010] Preferably, both ends of the second cylinder are connected with mounting frames, and a rotating shaft is connected to the side surface of the mounting frame.
[0011] Preferably, a guiding roller is installed at one end of the rotating shaft, and the guiding roller is arranged at both ends of the galvanized cable tray.
[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0013] 1. In the present utility model, the electric telescopic column extends to push the first cylinder, and at the same time, the first cylinder is extended to push two clamping plates, so that the clamping pads effectively clamp the cable, effectively preventing the cable from moving randomly on the ladder plate, avoiding faults such as wear caused by cable shaking, ensuring the stable and reliable power transmission, reducing the maintenance and replacement costs, prolonging the service life of the cable, making the cable arrangement neat and orderly, facilitating subsequent daily maintenance and inspection. Grooves are formed on the inner side of the clamping pads, which facilitates the clamping of cables of different sizes, improving the applicability and convenience of the equipment.
[0014] 2. In the present utility model, the support frames are arranged on the outer side of the galvanized cable tray, which is beneficial to providing effective support for the galvanized cable tray. A plurality of reinforcing frames are distributed on the outer side of the support frames, and a plurality of reinforcing ribs penetrate through the inside of the reinforcing frames, which is beneficial to improving the bearing capacity of the galvanized cable tray, facilitating the accommodation of more and heavier cables, effectively reducing the deformation and fracture of the cable tray caused by overload, preventing the cables from falling and being damaged, and prolonging the service life of the galvanized cable tray. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of a ladder-type galvanized cable tray proposed by the present utility model;
[0016] Figure 2 It is a structural schematic diagram of another angle of a ladder-type galvanized cable tray proposed by the present utility model;
[0017] Figure 3 It is a structural schematic diagram of a clamping assembly of a ladder-type galvanized cable tray proposed by the present utility model;
[0018] Figure 4 The structural schematic diagram of the guiding component of a ladder-type galvanized cable tray is proposed for the present utility model;
[0019] Figure 5 The structural schematic diagram of the load-bearing component of a ladder-type galvanized cable tray is proposed for the present utility model.
[0020] Legend: 1. Galvanized cable tray; 2. Ladder plate; 3. Electric telescopic column; 4. First cylinder; 5. Clamping plate; 6. Clamping pad; 7. Chute; 8. Second cylinder; 9. Mounting frame; 10. Rotating shaft; 11. Guide roller; 12. Support frame; 13. Reinforcing frame; 14. Reinforcing rib; 15. Mounting block. Specific embodiments
[0021] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0022] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.
[0023] Embodiment 1: As Figures 1 - 5 shown, the present utility model provides a technical solution: a ladder-type galvanized cable tray, including a galvanized cable tray 1, a plurality of ladder plates 2 are distributed inside the galvanized cable tray 1, electric telescopic columns 3 are symmetrically installed on the inner side of the galvanized cable tray 1, a first cylinder 4 is installed at one end of the electric telescopic column 3, clamping plates 5 are installed on both sides of the first cylinder 4, a clamping pad 6 is installed on the inner side of the clamping plate 5, chutes 7 are installed on both sides of the galvanized cable tray 1, a second cylinder 8 is arranged in the middle of the chute 7, mounting frames 9 are connected to both ends of the second cylinder 8, a rotating shaft 10 is connected to the side of the mounting frame 9, and a guide roller 11 is installed at one end of the rotating shaft 10, and the guide roller 11 is arranged at both ends of the galvanized cable tray 1.
[0024] In this embodiment, when laying the cable on the top of the ladder plate 2, the electric telescopic column 3 extends to push the first cylinder 4, and at the same time, the first cylinder 4 is extended to push two clamping plates 5, so that the clamping pads 6 effectively clamp the cable, effectively preventing the cable from moving randomly on the ladder plate 2, avoiding faults such as wear caused by cable shaking, ensuring the stable and reliable power transmission, reducing the maintenance and replacement costs, prolonging the service life of the cable, making the cable arrangement neat and orderly, facilitating subsequent daily maintenance and inspection. A notch is provided inside the clamping pad 6, which facilitates clamping cables of different sizes, improving the applicability and convenience of the equipment. When laying the cable, the second cylinder 8 expands and contracts, which is beneficial to push the mounting frame 9 to move inside the chute 7, facilitating the adjustment of the distance between the guiding rollers 11. The guiding rollers 11 are beneficial to guiding the cable, facilitating the construction personnel to quickly lay the cable, reducing the adjustment time, avoiding cable damage caused by excessive bending, pulling, etc. during the laying process, and being beneficial to protecting the cable. The galvanized cable tray 1 is treated with galvanization, improving the corrosion resistance of the galvanized cable tray 1.
[0025] Embodiment 2: As Figures 1 - 5 shown, a plurality of support frames 12 are distributed on the outer side of the galvanized cable tray 1. A strengthening frame 13 is installed on the outer side of the support frame 12, and a plurality of strengthening ribs 14 penetrate through the inside of the strengthening frame 13. An installation block 15 is installed on the top of the support frame 12, and a plurality of bolt holes are provided inside the installation block 15.
[0026] In this embodiment, by arranging the support frame 12 on the outer side of the galvanized cable tray 1, it is beneficial to provide effective support for the galvanized cable tray 1. A plurality of strengthening frames 13 are distributed on the outer side of the support frame 12, and a plurality of strengthening ribs 14 penetrate through the inside of the strengthening frame 13, which is beneficial to improving the bearing capacity of the galvanized cable tray 1, being beneficial to accommodating more and heavier cables, effectively reducing the situation of the bridge being deformed and broken due to overloading, preventing the cable from falling and being damaged, and prolonging the service life of the galvanized cable tray 1. By means of the installation block 15 and the bolt holes, it is beneficial to fixedly install the galvanized cable tray 1.
[0027] Working principle of this embodiment: When in use, first, when laying the cable, the second cylinder 8 expands and contracts, which is beneficial to pushing the mounting frame 9 to move inside the chute 7, facilitating the adjustment of the distance between the guiding rollers 11. The guiding rollers 11 are beneficial to guiding the cable, facilitating the construction workers to quickly lay the cable. When the cable is laid on the top of the ladder board 2, the electric telescopic column 3 extends to push the first cylinder 4, and at the same time, the first cylinder 4 extends to push the two clamping plates 5, so that the clamping pads 6 effectively clamp the cable, effectively preventing the cable from moving randomly on the ladder board 2. The support frame 12 is arranged outside the galvanized cable bridge 1, which is beneficial to providing effective support for the galvanized cable bridge 1. A plurality of strengthening frames 13 are distributed on the outside of the support frame 12, and a plurality of reinforcing ribs 14 penetrate through the inside of the strengthening frame 13, which is beneficial to improving the bearing capacity of the galvanized cable bridge 1.
[0028] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A ladder-type galvanized cable tray, comprising a galvanized cable tray (1), characterized in that: Multiple ladder plates (2) are distributed inside the galvanized cable tray (1). Electric telescopic columns (3) are symmetrically installed on the inner side of the galvanized cable tray (1). One end of the electric telescopic column (3) is installed with a first cylinder (4). Clamping plates (5) are installed on both sides of the first cylinder (4). Clamping pads (6) are installed on the inner side of the clamping plates (5).
2. The ladder-type galvanized cable tray according to claim 1, characterized in that: Multiple support frames (12) are distributed on the outer side of the galvanized cable tray (1). A strengthening frame (13) is installed on the outer side of the support frame (12). Multiple strengthening ribs (14) penetrate through the inside of the strengthening frame (13).
3. The ladder-type galvanized cable tray according to claim 2, wherein: An installation block (15) is installed on the top of the support frame (12). Multiple bolt holes are formed inside the installation block (15).
4. The ladder-type galvanized cable tray according to claim 1, characterized in that: Chutes (7) are installed on both sides of the galvanized cable tray (1). A second cylinder (8) is arranged in the middle of the chute (7).
5. The ladder-type galvanized cable tray according to claim 4, characterized in that: Both ends of the second cylinder (8) are connected with mounting brackets (9). A rotating shaft (10) is connected to the side surface of the mounting bracket (9).
6. The ladder-type galvanized cable tray according to claim 5, characterized in that: A guide roller (11) is installed at one end of the rotating shaft (10). The guide roller (11) is arranged at both ends of the galvanized cable tray (1).