An adjustable corrosion-resistant cable tray

By designing an adjustable anti-corrosion cable tray and adopting an adjustable side plate and a synchronization mechanism, the problem of the cable tray's inability to adjust its size has been solved, achieving highly adaptable adjustment and convenient installation, thus improving the cable tray's applicability and anti-corrosion performance.

CN224438447UActive Publication Date: 2026-06-30JIANGSU JINGJIANG ELECTRIC POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINGJIANG ELECTRIC POWER TECH CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Most existing cable trays are molded in one piece, making it impossible to adjust their internal dimensions according to the actual cable laying requirements on site, which reduces their applicability and convenience.

Method used

An adjustable anti-corrosion cable tray was designed, which includes an adjustable side plate, an adjustment mechanism and a synchronization mechanism. The height of the side plate can be flexibly adjusted through components such as gears and worm gears, and the sealing cover can be easily installed and removed through a fixing mechanism.

Benefits of technology

It enables height adjustment of cable trays, improves ease of use and corrosion resistance, and enhances the applicability and ease of installation of cable trays.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to an adjustable anti-corrosion cable tray, including a tray body and a sealing cover. Adjustable side plates are provided on both sides of the inner wall of the tray body. Two adjustment mechanisms are provided on each side of the tray body. Each adjustment mechanism includes a fixed shell, a lifting plate, a toothed plate, a rotating shaft, and a gear. The fixed shell is fixedly installed on one side of the tray body. The lifting plate is slidably installed inside the fixed shell, and its upper end is fixedly connected to the upper and lower sides of the adjustable side plates. The toothed plate is fixedly installed on one side of the lifting plate. The rotating shaft is rotatably installed inside the fixed shell. The gear is fixedly installed on the circumference of one end of the rotating shaft, and the gear meshes with the toothed plate. This utility model, through the adjustable side plates, adjustment mechanisms, and synchronization mechanisms, allows workers to conveniently and quickly adjust the height of the adjustable side plates according to the cable laying requirements when using the cable tray, ensuring that the overall height of the cable tray can adapt to the cable laying requirements.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, and in particular to an adjustable anti-corrosion cable tray. Background Technology

[0002] Cable trays are rigid structural systems used to support and protect cables. They mainly consist of supports, brackets, and installation accessories, and are widely used for cable laying inside and outside buildings.

[0003] Cable trays are rigid structural systems composed of straight sections, bends, tees, and crosses in trough, tray, or ladder configurations, as well as brackets and hangers. They are used to closely support cables, and their core function is to standardize cable laying paths, facilitate installation, maintenance, and capacity expansion. They also feature simple structure, aesthetic appearance, and flexible configuration. All parts of the cable tray must be galvanized. Galvanized cable trays installed outdoors ensure corrosion resistance during use.

[0004] Existing cable trays have the following defects in actual use:

[0005] Most existing cable trays are integrally molded, which means that the internal dimensions of the cable trays cannot be adjusted according to the actual cable laying and installation requirements on site, reducing the applicability and convenience of cable trays during use. Utility Model Content

[0006] In view of the fact that most existing cable trays are integrally molded, the internal dimensions of the cable trays cannot be adjusted according to the actual cable laying and installation requirements on site, which reduces the applicability and convenience of cable trays during use. This utility model provides an adjustable anti-corrosion cable tray.

[0007] The technical solution adopted by this utility model is: an adjustable anti-corrosion cable tray, including a cable tray body and a sealing cover. Adjustable side plates are provided on both sides of the inner wall of the cable tray body. Two adjustment mechanisms are provided on both sides of the cable tray body. Each adjustment mechanism includes a fixed shell, a lifting plate, a toothed plate, a rotating shaft, and a gear. The fixed shell is fixedly installed on one side of the cable tray body. The lifting plate is slidably installed in the fixed shell, and the upper end of the lifting plate is fixedly connected to the upper and lower sides of the adjustment side plate. The toothed plate is fixedly installed on one side of the lifting plate. The rotating shaft is rotatably installed in the fixed shell. The gear is fixedly installed on the periphery of one end of the rotating shaft, and the gear meshes with the toothed plate.

[0008] Furthermore, the adjusting side plate is inverted L-shaped, and a synchronization mechanism is provided between the two corresponding fixed shells. The two ends of the synchronization mechanism are respectively opposite to the two rotating shafts. The synchronization mechanism includes a mounting shell, a rotating rod, a worm gear, and a worm shaft.

[0009] Furthermore, the mounting housing is fixedly installed between the two fixed housings, the rotating rod is rotatably installed inside the mounting housing, the turbine is fixedly installed around the rotating rod, the worm gear is rotatably installed inside the mounting housing, the worm gear meshes with the turbine, a first bevel gear is fixedly installed around one end of the rotating shaft, and a second bevel gear is fixedly installed at both ends of the rotating rod, the second bevel gear meshes with the first bevel gear, one end of the worm gear is located outside the mounting housing, and a hexagonal slot is opened at one end of the worm gear.

[0010] Furthermore, limit grooves are provided on both sides of the cable tray body, and two limit sliding columns are fixedly installed on one side of each of the two adjustment side plates. The limit sliding columns are slidably disposed in the limit grooves.

[0011] Furthermore, the sealing cover is disposed on the upper side of the two adjusting side plates, and a fixing mechanism is provided between the sealing cover and the two adjusting side plates. The fixing mechanism includes a fixing block, a mounting shell, an L-shaped slide rod, and a plug-in post, and there are two of each of the fixing block, the L-shaped slide rod, and the plug-in post.

[0012] Furthermore, the two fixing blocks are respectively fixedly installed on the upper and lower sides of the two adjusting side plates, the mounting shell is fixedly installed on the upper side of the sealing cover, the two L-shaped slide rods are respectively slidably installed on both ends of the inner wall of the mounting shell, the plug-in post is fixedly installed on one side of the L-shaped slide rod, and a plug-in groove is opened on one side of the fixing block, and the plug-in post is inserted into the plug-in groove.

[0013] Furthermore, two fixing plates are fixedly installed inside the mounting housing, a spring is provided between the L-shaped slide rod and the fixing plate, a sliding column is fixedly installed at one end of the L-shaped slide rod, one end of the sliding column is slidably connected to the fixing plate, an operating plate is fixedly installed at one end of the sliding column, an operating groove is opened in the middle of the mounting housing, and the operating plate is slidably disposed in the operating groove.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model, through the adjustment of the side plate, the adjustment mechanism, and the synchronization mechanism, allows workers to conveniently and quickly adjust the height of the side plate according to the cable laying requirements when using the cable tray, so that the overall height of the cable tray can adapt to the cable laying requirements, thereby improving the applicability and convenience of the cable tray in use.

[0016] 2. Secondly, through the fixing mechanism, this utility model allows workers to easily and quickly fix the sealing cover to the adjusting side plate during installation, and also facilitates the quick disassembly of the sealing cover, thereby further improving the convenience of using the cable tray. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the entire utility model;

[0018] Figure 2 This is a rear view of the adjustable side plate of this utility model;

[0019] Figure 3 This is a cross-sectional view of the adjustment mechanism and synchronization mechanism of this utility model;

[0020] Figure 4 This is a cross-sectional view of the fixing mechanism of this utility model.

[0021] The components in the diagram are labeled as follows: 1. Cable tray body; 2. Adjusting side plate; 3. Sealing cover; 4. Fixing mechanism; 5. Adjusting mechanism; 6. Synchronizing mechanism; 7. Limiting slide groove; 8. Limiting slide column; 9. Fixing shell; 10. Lifting plate; 11. Gear plate; 12. Rotating shaft; 13. Gear; 14. First bevel gear; 15. Second bevel gear; 16. Mounting shell; 17. Rotating rod; 18. Turbine; 19. Worm gear; 20. Hexagonal slot; 21. Fixing block; 22. Insertion slot; 23. Mounting shell; 24. L-shaped slide rod; 25. Insertion column; 26. Sliding column; 27. Spring; 28. Fixing plate; 29. ​​Operating slot; 30. Operating plate. Detailed Implementation

[0022] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.

[0025] In order to solve the problems existing in the background art, this application proposes the following technical solution: an adjustable anti-corrosion cable tray.

[0026] The specific technical solution includes a cable tray body 1 and a sealing cover 3. Adjustable side plates 2 are provided on both sides of the inner wall of the cable tray body 1. Two adjusting mechanisms 5 are provided on each side of the cable tray body 1. Each adjusting mechanism 5 includes a fixed housing 9, a lifting plate 10, a toothed plate 11, a rotating shaft 12, and a gear 13. The fixed housing 9 is fixedly installed on one side of the cable tray body 1. The lifting plate 10 is slidably installed inside the fixed housing 9, and its upper end is fixedly connected to the lower side of the upper end of the adjusting side plate 2. The toothed plate 11 is fixedly installed on one side of the lifting plate 10. The rotating shaft 12 is rotatably installed inside the fixed housing 9. The gear 13 is fixedly installed on the circumference of one end of the rotating shaft 12, and meshes with the toothed plate 11. The adjusting side plate 2 is an inverted L-shape. A synchronization mechanism 6 is provided between the two corresponding fixed housings 9. The two ends of the synchronization mechanism 6 correspond to the two rotating shafts 12 respectively. The synchronization mechanism 6 includes a mounting housing 16, a rotating rod 17, a worm gear 18, and a worm 19. The mounting housing 16 is fixedly installed between the two fixed housings 9. Between the housings 9, the rotating rod 17 is rotatably mounted inside the mounting housing 16, the worm gear 18 is fixedly mounted around the rotating rod 17, and the worm 19 is rotatably mounted inside the mounting housing 16. The worm gear 19 meshes with the worm gear 18, and the worm gear 19 and the worm gear 18 can achieve self-locking of the rotating rod 17, thereby achieving locking of the rotating shaft 12 and the gear 13, improving the stability of the lifting plate 10 and the gear plate 11 after adjustment. A first bevel gear 14 is fixedly mounted on the circumference of one end of the rotating shaft 12. The rotating rod 17 has a second bevel gear 15 fixedly installed at both ends, which meshes with the first bevel gear 14. One end of the worm gear 19 is located outside the mounting shell 16, and a hexagonal slot 20 is opened at one end of the worm gear 19. Limiting grooves 7 are opened on both sides of the bridge frame body 1. Two limiting sliding pins 8 are fixedly installed on one side of each of the two adjusting side plates 2. The limiting sliding pins 8 are slidably arranged in the limiting grooves 7. The limiting sliding pins 8 and the limiting grooves 7 can improve the stability of the movement of the adjusting side plates 2.

[0027] Reference Figure 1 and Figure 4As shown, the sealing cover 3 is located on the upper side of the two adjusting side plates 2. A fixing mechanism 4 is provided between the sealing cover 3 and the two adjusting side plates 2. The fixing mechanism 4 includes a fixing block 21, a mounting shell 23, an L-shaped slide rod 24, and a plug-in post 25. There are two fixing blocks 21, two L-shaped slide rods 24, and two plug-in posts 25. The two fixing blocks 21 are respectively fixedly installed on the lower side of the upper end of the two adjusting side plates 2. The mounting shell 23 is fixedly installed on the upper side of the sealing cover 3. The two L-shaped slide rods 24 are respectively slidably installed on both ends of the inner wall of the mounting shell 23. The plug-in post 25 is fixedly installed on one side of the L-shaped slide rod 24. A plug-in groove 22 is opened on one side of the fixing block 21, and the plug-in post 25 is inserted into the plug-in groove 22. Two fixing plates 28 are fixedly installed inside the mounting shell 23. The L-shaped slide rod 24 is connected to the fixing plate 28. A spring 27 is provided. One end of the L-shaped slide rod 24 is fixedly mounted with a sliding column 26. One end of the sliding column 26 is slidably connected to the fixed plate 28. An operating plate 30 is fixedly mounted on one end of the sliding column 26. An operating groove 29 is opened in the middle of the mounting shell 23. The operating plate 30 is slidably disposed in the operating groove 29. When disassembling the sealing cover 3, by moving the two operating plates 30 to the two sides respectively, the two operating plates 30 will drive the two sliding columns 26 to move to the sides respectively. The movement of the sliding columns 26 will drive the L-shaped slide rod 24 and the insertion column 25 to move, thereby causing the insertion column 25 to disengage from the insertion groove 22. Then, by pulling the sealing cover 3 upward, it can be disassembled from the adjusting side plate 2 to complete the disassembly of the sealing cover 3. When installing, the above steps are repeated, and then the above steps are reversed.

[0028] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:

[0029] In use, insert the hexagonal tool into the hexagonal slot 20, and then rotate the tool to drive the worm gear 19 to rotate. The rotation of the worm gear 19 drives the turbine gear 18 to rotate, which in turn drives the rotating rod 17 to rotate. The rotation of the rotating rod 17 drives the two second bevel gears 15 to rotate, which in turn drives the two first bevel gears 14 to rotate. The rotation of the two first bevel gears 14 drives the two rotating shafts 12 to rotate, which in turn drives the two gears 13 to rotate. The rotation of the two gears 13 drives the two toothed plates 11 and the two lifting plates 10 to move up and down. The movement of the two lifting plates 10 drives the single-sided adjusting side plate 2 to move up and down, thus allowing the staff to easily and quickly adjust the height of the adjusting side plate 2 according to the cable laying requirements. This ensures that the overall height of the cable tray can adapt to the cable laying requirements. All external parts of the cable tray are galvanized, which increases the anti-corrosion effect of the cable tray.

[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. An adjustable corrosion-resistant cable tray, characterized in that, The cable tray includes a cable tray body (1) and a sealing cover (3). The cable tray body (1) has two adjusting side plates (2) on both sides of its inner wall. The cable tray body (1) has two adjusting mechanisms (5) on both sides. The adjusting mechanism (5) includes a fixed shell (9), a lifting plate (10), a toothed plate (11), a rotating shaft (12), and a gear (13). The fixed shell (9) is fixedly installed on one side of the cable tray body (1). The lifting plate (10) is slidably installed in the fixed shell (9), and the upper end of the lifting plate (10) is fixedly connected to the lower side of the upper end of the adjusting side plate (2). The toothed plate (11) is fixedly installed on one side of the lifting plate (10). The rotating shaft (12) is rotatably installed in the fixed shell (9). The gear (13) is fixedly installed on the periphery of one end of the rotating shaft (12), and the gear (13) meshes with the toothed plate (11).

2. The adjustable anti-corrosion cable tray according to claim 1, characterized in that, The adjusting side plate (2) is inverted L-shaped, and a synchronization mechanism (6) is provided between the two corresponding fixed shells (9). The two ends of the synchronization mechanism (6) are respectively opposite to the two rotating shafts (12). The synchronization mechanism (6) includes a mounting shell (16), a rotating rod (17), a turbine (18) and a worm gear (19).

3. An adjustable anti-corrosion cable tray according to claim 2, characterized in that, The mounting shell (16) is fixedly installed between the two fixed shells (9). The rotating rod (17) is rotatably installed inside the mounting shell (16). The turbine (18) is fixedly installed around the rotating rod (17). The worm gear (19) is rotatably installed inside the mounting shell (16). The worm gear (19) meshes with the turbine (18). A first bevel gear (14) is fixedly installed around one end of the rotating shaft (12). A second bevel gear (15) is fixedly installed at both ends of the rotating rod (17). The second bevel gear (15) meshes with the first bevel gear (14). One end of the worm gear (19) is located outside the mounting shell (16), and a hexagonal slot (20) is opened at one end of the worm gear (19).

4. An adjustable anti-corrosion cable tray according to claim 1, characterized in that, The cable tray body (1) has limit grooves (7) on both sides, and two limit columns (8) are fixedly installed on one side of each of the two adjustment side plates (2). The limit columns (8) are slidably disposed in the limit grooves (7).

5. An adjustable anti-corrosion cable tray according to claim 1, characterized in that, The sealing cover (3) is disposed on the upper side of the two adjusting side plates (2). A fixing mechanism (4) is provided between the sealing cover (3) and the two adjusting side plates (2). The fixing mechanism (4) includes a fixing block (21), a mounting shell (23), an L-shaped slide rod (24), and a plug-in post (25). There are two fixing blocks (21), two L-shaped slide rods (24), and two plug-in posts (25).

6. An adjustable anti-corrosion cable tray according to claim 5, characterized in that, The two fixing blocks (21) are respectively fixedly installed on the lower side of the upper end of the two adjusting side plates (2), the mounting shell (23) is fixedly installed on the upper side of the sealing cover (3), the two L-shaped slide rods (24) are respectively slidably installed on both ends of the inner wall of the mounting shell (23), the plug-in post (25) is fixedly installed on one side of the L-shaped slide rod (24), and a plug-in groove (22) is opened on one side of the fixing block (21), and the plug-in post (25) is inserted into the plug-in groove (22).

7. An adjustable anti-corrosion cable tray according to claim 6, characterized in that, Two fixing plates (28) are fixedly installed inside the mounting shell (23). A spring (27) is provided between the L-shaped slide rod (24) and the fixing plate (28). A sliding column (26) is fixedly installed at one end of the L-shaped slide rod (24). One end of the sliding column (26) is slidably connected to the fixing plate (28). An operating plate (30) is fixedly installed at one end of the sliding column (26). An operating groove (29) is opened in the middle of the mounting shell (23). The operating plate (30) is slidably disposed in the operating groove (29).