Light cable bridge resistant to acid and alkali corrosion

By using stainless steel materials and anodized coating, combined with heat dissipation vents and rainproof plate design, the corrosion problem of cable trays in harsh environments has been solved, improving wear resistance and service life.

CN224123814UActive Publication Date: 2026-04-14ANYANG JINKE ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANYANG JINKE ELECTRIC CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing cable trays are susceptible to oxidation and corrosion in humid, salt spray, and chemical environments, resulting in a decrease in strength and aesthetics.

Method used

Made of stainless steel with an anodized coating, combined with the structural design of the stainless steel cable tray, including heat dissipation vents and rainproof plates, it prevents rainwater from entering and enhances corrosion resistance and hardness.

Benefits of technology

It improves the corrosion resistance and hardness of cable trays, extends their service life, reduces failures caused by overheating and corrosion, and prevents cable wear and corrosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable bridges, and discloses an acid and alkali corrosion resistant light cable bridge which comprises a stainless steel bridge, and the surface of the stainless steel bridge is provided with heat dissipation diversion holes. Stainless steel of the stainless steel bridge has excellent corrosion resistance and can resist oxidation and corrosion compared with common carbon steel especially in humid, salt mist, chemicals and other environments, the anodic oxidation coating is smeared on the surface of the stainless steel bridge, and an oxidation film is formed on the surface of the stainless steel through electrolytic treatment of the anodic oxidation coating. The coating not only enhances the corrosion resistance of stainless steel, but also increases the hardness of the surface, so that the stainless steel is more wear-resistant, and through the heat dissipation diversion holes formed in the surface of the stainless steel bridge frame, the heat dissipation performance can be improved, the service life can be prolonged, and faults caused by overheating and corrosion can be reduced; and then a large amount of rainwater can be prevented from entering the stainless steel bridge frame through a rainproof plate arranged at the top of the heat dissipation flow guide hole.
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Description

Technical Field

[0001] This utility model relates to the field of cable tray technology, and in particular to a lightweight cable tray resistant to acid and alkali corrosion. Background Technology

[0002] Acid and alkali resistant lightweight cable trays are electrical installation systems specifically designed to carry cables in harsh environments. These trays resist acid and alkali corrosion, ensuring the safe operation of cables in chemically corrosive environments. Furthermore, the use of lightweight materials reduces the overall weight of the installation system, facilitating installation and maintenance.

[0003] In existing technologies, cable trays are mostly made of ordinary steel to ensure their sturdiness and stability. However, this material is susceptible to oxidation and corrosion under prolonged exposure to wind, sun, and rain. In humid, salt spray, and acidic / alkaline environments, the steel surface is prone to rust, leading to a decrease in its strength and appearance. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a lightweight cable tray that is resistant to acid and alkali corrosion.

[0005] This utility model is achieved by the following technical solution: a lightweight cable tray resistant to acid and alkali corrosion, including a main display screen, a rotating component is provided on the surface of the main display screen, and an adjustment component is provided on the back of the main display screen.

[0006] The rotating assembly includes a metal fixing block fixedly connected to the surface of the main display screen. A rotating groove is formed on the inner wall of the metal fixing block, and a rotating rod is rotatably connected to the inner wall of the rotating groove. A limit bolt is disposed on the surface of the rotating rod, and the outer wall of the limit bolt is threaded to the inner wall of the metal fixing block. A second metal fixing block is fixedly connected to the end of the rotating rod away from the first metal fixing block. A limit ring is fixedly connected to the end of the second metal fixing block away from the rotating rod. A limit rod is rotatably connected to the inner wall of the limit ring, and a second limit ring is rotatably connected to the outer wall of the limit rod. The surface of the second limit ring is in contact with the surface of the limit ring, and a split screen is fixedly connected to the end of the second limit ring away from the second metal fixing block.

[0007] As a further improvement to the above solution, two metal fixing blocks are provided, which are symmetrically arranged with the main display screen as the center; two limiting rods are provided, which are symmetrically arranged with the main display screen as the center; and two split screens are provided, which are symmetrically arranged with the main display screen as the center.

[0008] Through the above technical solution, stainless steel cable trays utilize stainless steel's excellent corrosion resistance, especially in humid, salt spray, and chemical environments, where it resists oxidation and corrosion more effectively than ordinary carbon steel. Furthermore, applying an anodized coating to the surface of the stainless steel cable tray, which is formed through electrolytic treatment, creates an oxide film on the stainless steel surface. This coating not only enhances the corrosion resistance of the stainless steel but also increases its surface hardness, making it more wear-resistant.

[0009] As a further improvement to the above solution, the adjustment component includes a connecting fixing block, which is fixedly connected to the back of the main display screen. A connecting rod is fixedly connected to the bottom of the connecting fixing block, and a rotating shaft is rotatably connected to the end of the connecting rod away from the connecting fixing block.

[0010] As a further improvement to the above solution, a connecting slider is fixedly connected to the end of the rotating shaft away from the main display screen, a support base is slidably connected to the outer wall of the connecting slider, a limit groove is formed on the inner wall of the support base, and the outer wall of the connecting slider is slidably connected to the inner wall of the limit groove.

[0011] As a further improvement to the above solution, the inner wall of the connecting slider is threaded with a threaded rod, and the outer wall of the threaded rod is rotatably connected to the inner wall of the support base.

[0012] As a further improvement to the above solution, the top of the threaded rod penetrates through the inner wall of the support and extends therein, and an adjustment groove is provided on the top of the threaded rod.

[0013] As a further improvement to the above solution, a limiting groove is provided at the bottom of the support base, and a support base is provided in contact with the inner wall of the limiting groove. A connecting bolt is threadedly connected to the inner wall of the support base. The connecting bolt passes through the inner wall of the support base and extends therethrough. The end of the connecting bolt away from the support base is threadedly connected to the inner wall of the support base.

[0014] Through the above technical solution, stainless steel cable tray 2 with the same structure is connected to stainless steel cable tray 2. The limiting pin on the right side of stainless steel cable tray 2 is installed into the connecting groove opened on the left side of stainless steel cable tray 2. Then, the connecting bolt is threaded into the inside of stainless steel cable tray 2 and the limiting pin, thereby connecting stainless steel cable tray 2 and stainless steel cable tray 2. Then, the side sealing plate is installed into the connecting groove opened on the left side of stainless steel cable tray 2.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention utilizes stainless steel cable trays. Stainless steel has excellent corrosion resistance, especially in humid, salt spray, and chemical environments, where it is more resistant to oxidation and corrosion than ordinary carbon steel. Furthermore, an anodized coating is applied to the surface of the stainless steel cable tray, and the anodized coating is electrolytically treated to form an oxide film on the stainless steel surface. This coating not only enhances the corrosion resistance of stainless steel but also increases surface hardness, making it more wear-resistant. Furthermore, the heat dissipation holes on the surface of the stainless steel cable tray improve heat dissipation performance, extend service life, and reduce failures caused by overheating and corrosion. The rainproof plate at the top of the heat dissipation holes prevents large amounts of rainwater from entering the stainless steel cable tray, thus preventing rainwater corrosion of the cables inside. The cables inside the stainless steel cable tray are limited by a sliding cable limiting rod within a limiting groove. Under the action of a limiting spring, the limiting spring pushes the cable limiting rod downwards, causing it to move downwards within the limiting groove and on the guide slide surface. This, combined with the downward push of the limiting spring, limits the cable, preventing wear and tear caused by cable movement inside the stainless steel cable tray, thereby extending its service life.

[0017] This utility model connects two stainless steel cable trays with identical structures. A limiting pin on the right side of the second stainless steel cable tray is installed into a connecting groove on the left side of the second stainless steel cable tray. A connecting bolt is then threaded into the inside of the stainless steel cable tray and the limiting pin, thus connecting the two stainless steel cable trays. A side sealing plate is then installed into the connecting groove on the left side of the second stainless steel cable tray, and connected to the second stainless steel cable tray using connecting bolts. Furthermore, a rain-proof guide plate drives a limiting slider to be installed into a limiting slide groove on the top of the stainless steel cable tray, preventing rainwater from entering the stainless steel cable tray and corroding the cables inside. When a small amount of rainwater enters the stainless steel cable tray and the second stainless steel cable tray, the angled design at the bottom of the stainless steel cable tray allows the rainwater to drain out through the guide holes, preventing rainwater accumulation and corrosion of the cables. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the heat dissipation and airflow guiding hole structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the cable limiting rod structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the connecting groove structure of this utility model;

[0022] Figure 5This is a schematic diagram of the second structure of the stainless steel cable tray of this utility model;

[0023] Figure 6 This utility model Figure 5 Enlarged structural diagram of section A in the middle;

[0024] Figure 7 This is a schematic diagram of the side sealing plate structure of this utility model;

[0025] Figure 8 This utility model Figure 7 Enlarged structural diagram of section B.

[0026] Explanation of key symbols:

[0027] 1. Stainless steel cable tray; 2. Heat dissipation and drainage holes; 3. Rainproof plate; 4. Limiting groove; 5. Cable limiting rod; 6. Guide slide rod; 7. Limiting spring; 8. Drainage hole; 9. Limiting pin; 10. Connecting groove; 11. Connecting bolt; 12. Stainless steel cable tray II; 13. Side sealing plate; 14. Cable inlet; 15. Connecting bolt II; 16. Limiting groove II; 17. Limiting slider; 18. Drainage and rainproof plate. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0029] Example:

[0030] Please combine Figure 1-8 This embodiment discloses a lightweight cable tray resistant to acid and alkali corrosion, comprising a stainless steel cable tray 1, with heat dissipation and drainage holes 2 on the surface of the stainless steel cable tray 1, a rainproof plate 3 fixedly connected to the surface of the stainless steel cable tray 1, a limiting groove 4 on the inner wall of the stainless steel cable tray 1, a cable limiting rod 5 slidably connected to the inner wall of the limiting groove 4, a guide rod 6 fixedly connected to the inner wall of the limiting groove 4, the inner wall of the cable limiting rod 5 slidably connected to the outer wall of the guide rod 6, a limiting spring 7 fixedly connected to the top of the cable limiting rod 5, and the end of the limiting spring 7 away from the cable limiting rod 5 fixedly connected to the top of the inner wall of the limiting groove 4.

[0031] Several heat dissipation guide holes 2 are provided, and the several heat dissipation guide holes 2 are symmetrically arranged with the cable limiting rod 5 as the center. Several limiting grooves 4 are provided, and several cable limiting rods 5 are provided.

[0032] The stainless steel cable tray 1 has a flow guide hole 8 at the bottom, a limit pin 9 is fixedly connected on the right side of the stainless steel cable tray 1, and a connecting groove 10 is provided on the left side of the stainless steel cable tray 1.

[0033] Several guide holes 8 are provided, several limit pins 9 are provided, and the several limit pins 9 are symmetrically arranged with the cable limit rod 5 as the center. Several connecting grooves 10 are provided, and the several connecting grooves 10 are symmetrically arranged with the cable limit rod 5 as the center.

[0034] The inner wall of the connecting groove 10 is threaded with a connecting bolt 11, and the outer wall of the connecting bolt 11 is threaded with a stainless steel cable tray 12. The stainless steel cable tray 12 has the same structure as the stainless steel cable tray 1.

[0035] A side sealing plate 13 is provided on the inner left side of the stainless steel cable tray 2 12. A cable inlet 14 is provided on the surface of the side sealing plate 13. A connecting bolt 2 15 is threaded on the inner wall of the side sealing plate 13. The outer wall of the connecting bolt 2 15 is threaded on the inner wall of the stainless steel cable tray 2 12.

[0036] The stainless steel cable tray 212 has a limiting groove 216 on its top. A limiting slider 17 is slidably connected to the inner wall of the limiting groove 216. A guide rainproof plate 18 is fixedly connected to the end of the limiting slider 17 away from the limiting groove 216.

[0037] The implementation principle of a lightweight cable tray resistant to acid and alkali corrosion in this application embodiment is as follows: by using stainless steel cable tray 1, stainless steel has excellent corrosion resistance, especially in humid, salt spray, chemical and other environments, it is more resistant to oxidation and corrosion than ordinary carbon steel, and an anodized coating is applied to the surface of stainless steel cable tray 1. The anodized coating is electrolytically treated to form an oxide film on the surface of stainless steel. This coating not only enhances the corrosion resistance of stainless steel but also increases surface hardness, making it more wear-resistant. Furthermore, the heat dissipation holes 2 on the surface of the stainless steel cable tray 1 improve heat dissipation performance, extend service life, and reduce failures caused by overheating and corrosion. The rainproof plate 3 at the top of the heat dissipation holes 2 prevents excessive rainwater from entering the stainless steel cable tray 1, thus preventing corrosion of the cables inside. The cables inside the stainless steel cable tray 1 are limited by the sliding cable limiting rod 5 within the limiting groove 4. Under the action of the limiting spring 7, the limiting spring 7 pushes the cable limiting rod 5 downwards, causing it to move downwards within the limiting groove 4 and on the surface of the guide rod 6. Simultaneously, the limiting spring 7 pushes the cable limiting rod 5 downwards to limit the cable, preventing wear and tear caused by shaking of the cables inside the stainless steel cable tray 1, thereby extending its service life. A second stainless steel cable tray 12 with the same structure can be connected to the stainless steel cable tray 1, with the limiting pin 9 on the right side of the second stainless steel cable tray 12 installed in the stainless steel cable tray. The connecting groove 10 on the left side of the steel cable tray 1 is then inserted into the stainless steel cable tray 1 and the limiting pin 9, thereby connecting the stainless steel cable tray 1 and the stainless steel cable tray 2 12. The side sealing plate 13 is then installed into the connecting groove 10 on the left side of the stainless steel cable tray 2 12, and then connected to the stainless steel cable tray 2 12 by the connecting bolt 2 15. Finally, the guide rainproof plate 18 drives the limiting slider 17 into the limiting slide groove 2 16 on the top of the stainless steel cable tray 1. This design prevents rainwater from entering the stainless steel cable tray 1 and corroding the cables inside. When a small amount of rainwater enters the stainless steel cable tray 1 and stainless steel cable tray 2 12, the angled design at the bottom of the stainless steel cable tray 1 allows the rainwater inside the stainless steel cable tray 1 and stainless steel cable tray 2 12 to be discharged outward through the guide hole 8, preventing rainwater accumulation and corrosion of the cables. Furthermore, the stainless steel cable tray 2 12 and stainless steel cable tray 1 can be connected by connecting bolt 2 15, thereby assembling and extending the equipment and increasing its flexibility and practicality.

[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A light weight cable tray resistant to acid and alkali corrosion, characterized in that, The system includes a stainless steel cable tray (1), which has heat dissipation and drainage holes (2) on its surface. A rainproof plate (3) is fixedly connected to the surface of the stainless steel cable tray (1). A limiting groove (4) is opened on the inner wall of the stainless steel cable tray (1). A cable limiting rod (5) is slidably connected to the inner wall of the limiting groove (4). A guide rod (6) is fixedly connected to the inner wall of the limiting groove (4). The inner wall of the cable limiting rod (5) is slidably connected to the outer wall of the guide rod (6). A limiting spring (7) is fixedly connected to the top of the cable limiting rod (5). The end of the limiting spring (7) away from the cable limiting rod (5) is fixedly connected to the top of the inner wall of the limiting groove (4).

2. The acid and alkali corrosion resistant light cable bridge of claim 1, wherein: The heat dissipation guide hole (2) is provided in a plurality of manners, and the plurality of heat dissipation guide holes (2) are symmetrically arranged with the cable limiting rod (5) as the center. The limiting slide groove (4) is provided in a plurality of manners, and the cable limiting rod (5) is provided in a plurality of manners.

3. The lightweight cable tray resistant to acid and alkali corrosion as described in claim 1, characterized in that: The stainless steel cable tray (1) has a flow guide hole (8) at the bottom, a limit pin (9) is fixedly connected to the right side of the stainless steel cable tray (1), and a connecting groove (10) is provided on the left side of the stainless steel cable tray (1).

4. The lightweight cable tray resistant to acid and alkali corrosion as described in claim 3, characterized in that: The guide hole (8) is provided in several ways, the limiting pin (9) is provided in several ways, the limiting pin (9) is symmetrically arranged with the cable limiting rod (5) as the center, the connecting groove (10) is provided in several ways, the connecting groove (10) is symmetrically arranged with the cable limiting rod (5) as the center.

5. A lightweight cable tray resistant to acid and alkali corrosion as described in claim 3, characterized in that: The inner wall of the connecting groove (10) is threaded with a connecting bolt (11), and the outer wall of the connecting bolt (11) is threaded with a stainless steel cable tray (12). The stainless steel cable tray (12) has the same structure as the stainless steel cable tray (1).

6. A lightweight cable tray resistant to acid and alkali corrosion as described in claim 5, characterized in that: The stainless steel cable tray 2 (12) has a side sealing plate (13) in contact with the inner wall on the left side. The side sealing plate (13) has a cable inlet (14) on its surface. The inner wall of the side sealing plate (13) is threaded with a connecting bolt 2 (15). The outer wall of the connecting bolt 2 (15) is threaded to the inner wall of the stainless steel cable tray 2 (12).

7. A lightweight cable tray resistant to acid and alkali corrosion as described in claim 6, characterized in that: The stainless steel cable tray 2 (12) has a limiting groove 2 (16) on its top. The inner wall of the limiting groove 2 (16) is slidably connected to a limiting slider (17). The end of the limiting slider (17) away from the limiting groove 2 (16) is fixedly connected to a guide rainproof plate (18).