An easy-to-maintain aluminum alloy cable tray
Through innovative design of aluminum alloy cable trays, the use of structures such as sliding grooves, sliding rods, and retraction springs has solved the problem of cumbersome maintenance of sealed cable trays, enabling convenient maintenance operations and rapid sealing, and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHONG YANGZILV PROCESSING CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-03
AI Technical Summary
The existing sealed design of cable trays makes maintenance operations cumbersome and reduces maintenance efficiency.
An aluminum alloy cable tray was designed, which uses a structure including a slide rail, slide bar, stop plate and retraction spring to enable the cover to be opened and closed quickly, providing convenient maintenance space.
This improved maintenance efficiency, simplified operating procedures, and ensured that cable trays could be quickly restored to a sealed state after maintenance.
Smart Images

Figure CN224459134U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, and specifically to an aluminum alloy cable tray that is easy to maintain. Background Technology
[0002] In large factories or office buildings, the number of electrical and network devices is enormous. If the high-voltage and low-voltage cables of these devices are not properly organized, it will lead to difficulties in maintenance and may even cause danger. Therefore, it is necessary to organize the wires through indoor cable trays. Cable trays are divided into trough type, tray type, ladder type and mesh type structures, and are composed of supports, brackets and installation accessories. Cable trays in buildings can be installed independently or laid on various building and pipe rack supports. They should reflect the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance.
[0003] Most cable trays are currently sealed. When the wiring inside the cable tray is damaged, the cover of the cable tray needs to be opened to inspect the wiring, which is cumbersome and reduces maintenance efficiency. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by providing an aluminum alloy cable tray that is easy to maintain. This solves the problem that most cable trays are currently sealed, and when the lines inside the cable tray are damaged, it is necessary to open the cover of the cable tray to inspect the lines, which is cumbersome and reduces maintenance efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An aluminum alloy cable tray for easy maintenance includes a tray body, which includes a tray cover plate. Multiple connecting seats are provided on both sides of the top end face of the tray cover plate. A sliding groove is formed within each connecting seat, and a sliding rod is slidably mounted within the groove. A stop plate is provided at one end of the sliding rod, and a driving plate is provided at the other end. A guide groove is formed on the driving plate, and a guide rod with one end connected to the tray cover plate is provided within the guide groove. A limiting plate is provided at the other end of the guide rod. A fastening plate is provided on the driving plate below the guide groove. A tray base plate parallel to the tray cover plate is provided below the tray cover plate. Maintenance slots are symmetrically formed through both sides of the tray base plate, and maintenance plates are slidably mounted within the maintenance slots. A support column with one end fixedly connected to the tray cover plate is provided on each side of the tray base plate of the maintenance slot.
[0007] Preferably, a first retraction spring is coaxially sleeved on the outer side of the slide rod between the stop plate and the connecting seat.
[0008] By utilizing the above technical solution, the elastic force generated by the first contraction spring is used to improve the stability of the fastening plate inserted into the fastening groove.
[0009] Preferably, a second retraction spring is coaxially sleeved on the outer side of the guide rod between the limiting plate and the driving plate.
[0010] By utilizing the above technical solution, the elastic force generated by the second contraction spring is used to further improve the stability of the fastening plate inserted into the fastening groove.
[0011] Preferably, the inspection plate is provided with guide blocks symmetrically on both sides, and the support column is provided with a guide groove that penetrates the bottom plate of the cable tray and matches the guide block.
[0012] By using the above technical solution and the guide groove and guide block, the connection strength between the inspection plate and the support column is improved, and the stability of the vertical displacement of the inspection plate is also improved.
[0013] Preferably, the top of the inspection plate is provided with a fixing plate, and a fastening groove for fastening plate to be inserted is provided on the outer end face of the fixing plate.
[0014] By using the above technical solution, the displacement of the inspection plate can be fixed and limited by the setting of the fastening groove and the fastening plate.
[0015] Preferably, the bottom end face of the cable tray cover plate is provided with fixing grooves on both sides for the fixing plate to be inserted.
[0016] The above technical solution improves the stability of the inspection plate when installed on the cable tray body by using the fixing groove and fixing plate.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] During maintenance, first pull the drive plate outward to disconnect the fastening plate from the fastening groove. Then, move the maintenance plate downward so that the bottom end face of the fixed plate fits against the top end face of the cable tray base plate, thereby limiting the downward movement of the maintenance plate. This ensures that there is maintenance space on both sides of the cable tray body, allowing staff to inspect the cables inside the cable tray body, greatly improving maintenance efficiency.
[0019] After maintenance is completed, the upward displacement of the maintenance plate causes the fixing plate to be inserted into the fixing groove on the cable tray cover plate, thereby limiting the upward displacement of the maintenance plate. At the same time, the drive plate is pulled outward. After the fixing plate is inserted into the fixing groove, the drive plate is loosened, so that the fastening plate on the drive plate is inserted into the fastening groove on the fixing plate, limiting and fixing the upward displacement of the maintenance plate, thereby sealing the maintenance space on both sides of the cable tray body. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2This is a diagram showing the connection relationship between the cable tray cover plate, the cable tray base plate, and the support column of this utility model;
[0022] Figure 3 for Figure 2 A structural diagram from another perspective;
[0023] Figure 4 This is a schematic diagram of the structure of the inspection plate of this utility model;
[0024] Figure 5 This is a diagram showing the connection relationship between the connector, drive plate, and fastening plate of this utility model.
[0025] In the diagram: 1. Cable tray cover plate; 2. Cable tray base plate; 3. Inspection plate; 4. Support column; 5. Connecting seat; 6. Drive plate; 7. Stop plate; 8. Limiting plate; 9. Fixing plate; 10. Guide groove; 11. Detection groove; 12. Guide block; 13. Fastening groove; 14. Fastening plate; 15. First contraction spring; 16. Slide rod; 17. Guide rod; 18. Second contraction spring; 19. Fixing groove. Detailed Implementation
[0026] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.
[0027] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] Example
[0029] This utility model provides an aluminum alloy cable tray that is easy to maintain. (Reference) Figure 1-5 As shown, the cable tray includes a cable tray body, which includes a cable tray cover plate 1. Multiple connecting seats 5 are provided on both sides of the top end face of the cable tray cover plate 1. A cable tray base plate 2 parallel to the cable tray cover plate 1 is provided below it. Inspection slots 11 are symmetrically opened through both sides of the cable tray base plate 2. Inspection plates 3 are slidably arranged in the inspection slots 11. A support column 4 with one end fixedly connected to the cable tray cover plate 1 is provided on the cable tray base plate 2 on both sides of the inspection slots 11.
[0030] The inspection plate 3 is provided with trapezoidal guide blocks 12 on both sides. The support column 4 is provided with a guide groove 10 that penetrates the bottom plate 2 of the cable tray and fits with the guide block 12. The connection strength between the inspection plate 3 and the support column 4 is improved by setting the guide groove 10 and the guide block 12, and the stability of the vertical displacement of the inspection plate 3 is also improved.
[0031] Furthermore, the top of the inspection plate 3 is provided with a fixing plate 9 integrally formed therewith. The outer end face of the fixing plate 9 is provided with a fastening groove 13 for fastening plate 14 to be inserted. Through the setting of fastening groove 13 and fastening plate 14, the displacement of the inspection plate 3 can be fixed and limited.
[0032] Furthermore, the bottom end face of the cable tray cover plate 1 is provided with fixing grooves 19 on both sides for the fixing plate 9 to be inserted. The fixing grooves 19 and the fixing plate 9 are provided to improve the stability of the inspection plate 3 installed on the cable tray body, and at the same time prevent the fixing plate 9 from tilting inward when inserted into the fixing groove 19.
[0033] refer to Figure 5 As shown, a sliding groove is provided through the connecting seat 5, and a sliding rod 16 is slidably provided in the sliding groove. A stop plate 7 is provided at one end of the sliding rod 16, and a drive plate 6 with a long rectangular structure is provided at the other end of the sliding rod 16. A guide groove is provided through the middle of the drive plate 6, and a guide rod 17 is provided in the guide groove, one end of which is connected to the cable tray cover plate 1. A limiting plate 8 is provided at the other end of the guide rod 17, and a fastening plate 14 is provided on the drive plate 6 below the guide groove.
[0034] Furthermore, a first contraction spring 15 is coaxially sleeved on the outside of the slide rod 16 between the stop plate 7 and the connecting seat 5. One end of the first contraction spring 15 is connected to the stop plate 7, and the other end of the first contraction spring 15 is connected to the connecting seat 5. The elastic force generated by the first contraction spring 15 improves the stability of the fastening plate 14 inserted into the fastening groove 13.
[0035] Furthermore, a second contraction spring 18 is coaxially sleeved on the outer side of the guide rod 17 between the limiting plate 8 and the drive plate 6. One end of the second contraction spring 18 is connected to the limiting plate 8, and the other end of the second contraction spring 18 is connected to the drive plate 6. The elastic force generated by the second contraction spring 18 further improves the stability of the fastening plate 14 inserted into the fastening groove 13.
[0036] The working principle of this utility model is as follows:
[0037] During maintenance, first pull the drive plate 6 outward to release the connection between the fastening plate 14 and the fastening groove 13. Then, move the maintenance plate 3 downward so that the bottom end face of the fixing plate 9 fits against the top end face of the cable tray base plate 2, thereby limiting the downward movement of the maintenance plate 3. This ensures that there is maintenance space on both sides of the cable tray body, so that staff can inspect the cables inside the cable tray body, greatly improving maintenance efficiency.
[0038] After maintenance is completed, the upward displacement of the maintenance plate 3 causes the fixing plate 9 to be inserted into the fixing groove 19 on the cable tray cover plate 1, thereby limiting the upward displacement of the maintenance plate 3. At the same time, the drive plate 6 is pulled outward. After the fixing plate 9 is inserted into the fixing groove 19, the drive plate 6 is loosened, so that the fastening plate 14 on the drive plate 6 is inserted into the fastening groove 13 on the fixing plate 9, limiting and fixing the upward displacement of the maintenance plate 3, thereby sealing the maintenance space on both sides of the cable tray body.
[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0040] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. An aluminum alloy cable tray facilitating maintenance, comprising a cable tray body, characterized in that: The cable tray body includes a cable tray cover plate (1). Multiple connecting seats (5) are provided on both sides of the top end face of the cable tray cover plate (1). A sliding groove is provided in each connecting seat (5), and a sliding rod (16) is slidably mounted within the sliding groove. A stop plate (7) is provided at one end of the sliding rod (16), and a drive plate (6) is provided at the other end. A guide groove is provided on the drive plate (6), and a guide rod (17) with one end connected to the cable tray cover plate (1) is provided within the guide groove. The other end of the guide rod (17) is provided with a limiting plate (8), and the drive plate (6) below the guide groove is provided with a fastening plate (14). The cable tray cover plate (1) is provided with a cable tray base plate (2) parallel to it. The cable tray base plate (2) is symmetrically provided with inspection grooves (11) on both sides. The inspection groove (11) is slidably provided with an inspection plate (3). The cable tray base plate (2) on both sides of the inspection groove (11) is provided with a support column (4) that is fixedly connected to the cable tray cover plate (1).
2. The aluminum alloy cable tray convenient to overhaul according to claim 1, characterized in that: A first retraction spring (15) is coaxially sleeved on the outside of the slide rod (16) between the stop plate (7) and the connecting seat (5).
3. The aluminum alloy cable tray convenient to overhaul according to claim 1, characterized in that: A second retraction spring (18) is coaxially sleeved on the outside of the guide rod (17) between the limiting plate (8) and the drive plate (6).
4. The aluminum alloy cable tray convenient to overhaul according to claim 1, characterized in that: The inspection plate (3) is symmetrically provided with guide blocks (12) on both sides, and the support column (4) is provided with a guide groove (10) that penetrates the bottom plate (2) of the cable tray and matches the guide block (12).
5. The aluminum alloy cable tray convenient to overhaul according to claim 1, characterized in that: The inspection plate (3) is provided with a fixing plate (9) on the top, and a fastening groove (13) for fastening plate (14) to be inserted is provided on the outer end face of the fixing plate (9).
6. The aluminum alloy cable tray convenient to overhaul according to claim 5, characterized in that: The bottom end face of the cable tray cover plate (1) is provided with fixing grooves (19) for the fixing plate (9) to be inserted.