A trough type cable tray with protective function

By designing a protective mechanism and installation mechanism in the trough cable tray, the problem of cable damage due to temperature changes is solved, and effective protection of the cable is achieved.

CN222721034UActive Publication Date: 2025-04-04SHANDONG XINSHENGFENG ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421402993.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-04
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing trough cable tray lacks a fixed structure for the cable, which causes the cable to directly contact the inner wall of the bridge and is easily damaged due to temperature changes.

Method used

A trough cable tray with protective function is designed. By setting a protective mechanism and an installation mechanism in the main body of the cable tray, the protection mechanism includes a support rod, a protective plate, a fixing ring and a spring, and the installation mechanism includes a cover, a limiting plate and a locking nut to protect the cable.

Benefits of technology

Through the installed protective mechanism, the cables are prevented from directly contacting the inner wall of the bridge, preventing the cable from being damaged due to temperature transmission; through the installation mechanism, external objects are prevented from directly hitting the cable, further protecting the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of trough-type cable trays, and discloses a trough-type cable tray with a protective function, including a cable tray body, a mounting mechanism is arranged on the top of the cable tray body, a protective mechanism is arranged inside the cable tray body, the protective mechanism includes support rods, the support rods are slidably connected to both sides of the cable tray body, and a protective plate is fixedly connected to one side of the support rod close to the middle of the cable tray body. The trough-type cable tray with a protective function can protect the cables through the protective mechanism, thereby preventing the cables from directly contacting the inner wall of the cable tray body. When the temperature of the cable tray body is too high or too low, it is easy to transfer the temperature to the surface of the cable, thereby causing damage to the cable. Through the mounting mechanism and the cover, it is possible to prevent external objects from directly hitting the surface of the cable, thereby protecting the cable.
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Description

Technical Field

[0001] The utility model relates to the technical field of trough type cable bridges, in particular to a trough type cable bridge with a protective function. Background Art

[0002] The trough-type cable tray is a trough-shaped component made by bending a whole steel plate. The conceptual difference between it and the disc rack is the different height and width ratio. The disc rack is shallow and wide, while the trough-type cable tray has a certain depth and closure.

[0003] The patent network announcement number CN 207603128U discloses a trough-type cable tray, including a bearing bottom plate, and side plates are arranged on both sides of the bearing bottom plate, characterized in that the bearing bottom plate and the side plates are integrally formed, the bearing bottom plate is provided with two bottom plate concave, the bottom plate concave is provided with reinforcing ribs, the two side plates are provided with a side plate concave, the side plate concave is provided with reinforcing ribs, the upper end of the side plate is bent inwardly to form a double hook edge; the bearing bottom plate and the side plate are bent at right angles, the connection between the bearing bottom plate and the side plate is an arc edge setting, and the bending part of the upper end of the side plate is bent inwardly to form a double hook edge is all arc-shaped. The utility model is a trough-type cable tray with a simple structure, which effectively reduces the distortion or collapse of the cable tray.

[0004] The applicant believes that the following disadvantages exist: the trough-type cable tray does not have a structure inside to fix the cables, which results in the cables directly contacting the inner wall of the trough-type cable tray. When the surface temperature of the trough-type cable tray is too high or too low, it will be transferred to the surface of the cables, which can easily cause damage to the cables and result in defects. Utility Model Content

[0005] The purpose of the utility model is to provide a trough type cable bridge with a protective function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trough-type cable tray with a protective function, comprising a cable tray body, a mounting mechanism is arranged on the top of the cable tray body, and a protective mechanism is arranged inside the cable tray body.

[0007] The protective mechanism includes support rods, which are slidably connected to both sides of the cable tray body, a protective plate is fixedly connected to one side of the support rod close to the middle of the cable tray body, a fixing ring is fixedly connected to the surface of the support rod, the fixing ring is arranged on one side of the protective plate, and a spring is sleeved on the surface of the support rod, and the spring is arranged in the cable tray body.

[0008] Preferably, the number of the protective plates is four, and two of the protective plates are symmetrically arranged in the cable tray body, and the cables can be protected by the protective plates.

[0009] Preferably, a connecting plate is fixedly connected to the side of the support rod away from the protective plate, and a handle is fixedly connected to the surface of the connecting plate. The support rod can form a supporting force for the protective plate.

[0010] Preferably, an arc groove is opened in the middle of the connecting plate, an arc plate is slidably connected in the arc groove, the arc plate is fixedly connected to the surface of the cable tray body, and a limiting plate is fixedly connected to the top of the arc plate. When the connecting plate is moving, the arc plate slides inside it, which can ensure the stability of the connecting plate during the movement.

[0011] Preferably, the installation mechanism includes a cover body, the cover body is arranged on the top of the cable tray body, and a positioning plate is arranged at the bottom of the cover body. The positioning plates are fixedly connected to both sides of the cable tray body, and the cover body can be supported by the arranged positioning plates.

[0012] Preferably, both sides of the cover body are provided with limiting grooves, limiting rods are inserted into the limiting grooves, and the limiting rods are fixedly connected to the top of the positioning plate. The cover body can be limited by the provided limiting rods.

[0013] Preferably, the surface of the limiting rod is provided with threads, and the surface of the limiting rod is threadedly connected with a locking nut, and the cover body can be positioned by threading the locking nut to the surface of the limiting rod, thereby achieving installation of the cover body.

[0014] Compared with the prior art, the utility model provides a trough-type cable tray with a protective function, which has the following beneficial effects:

[0015] 1. The trough-type cable tray with protective function can protect the cables by setting up protective mechanisms, thereby preventing the cables from directly contacting the inner wall of the cable tray body. When the temperature of the cable tray body is too high or too low, it is easy for the temperature to be transferred to the surface of the cable, causing damage to the cable.

[0016] 2. The trough-type cable tray with protective function can prevent external objects from directly hitting the surface of the cable through the provided installation mechanism and the provided cover body, thereby protecting the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

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

[0019] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the protection mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the installation mechanism of the utility model.

[0022] In the figure: 1. Cable tray body; 2. Protection mechanism; 21. Protection plate; 22. Support rod; 23. Fixing ring; 24. Arc plate; 25. Limiting plate; 26. Connecting plate; 27. Spring; 28. Handle; 3. Installation mechanism; 31. Cover; 32. Limiting rod; 33. Positioning plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a technical solution:

[0025] Embodiment 1:

[0026] Combination Figure 1-2 to Figure 3 A trough type cable tray with a protective function comprises a cable tray body 1, a mounting mechanism 3 is arranged on the top of the cable tray body 1, and a protective mechanism 2 is arranged inside the cable tray body 1.

[0027] The protective mechanism 2 includes a support rod 22, which is slidably connected to both sides of the cable tray body 1. The support rod 22 is fixedly connected to a protective plate 21 on one side of the middle of the cable tray body 1. A fixing ring 23 is fixedly connected to the surface of the support rod 22. The fixing ring 23 is arranged on one side of the protective plate 21. A spring 27 is sleeved on the surface of the support rod 22, and the spring 27 is arranged in the cable tray body 1.

[0028] Furthermore, the number of protective plates 21 is four, and two protective plates 21 are symmetrically arranged in the cable tray body 1. The protective plates 21 can protect the cables.

[0029] Furthermore, a connecting plate 26 is fixedly connected to one side of the support rod 22 away from the protective plate 21 , and a handle 28 is fixedly connected to the surface of the connecting plate 26 . The support rod 22 can form a supporting force for the protective plate 21 .

[0030] Furthermore, an arc groove is opened in the middle of the connecting plate 26, and an arc plate 24 is slidably connected in the arc groove. The arc plate 24 is fixedly connected to the surface of the cable tray body 1, and the top of the arc plate 24 is fixedly connected to the limiting plate 25. When the connecting plate 26 is moving, the arc plate 24 slides inside it, which can ensure the stability of the connecting plate 26 during the movement.

[0031] Embodiment 2:

[0032] See also Figure 4 On the basis of the first embodiment, the installation mechanism 3 further includes a cover body 31, the cover body 31 is arranged on the top of the cable tray body 1, and a positioning plate 33 is arranged at the bottom of the cover body 31. The positioning plates 33 are fixedly connected to both sides of the cable tray body 1. The cover body 31 can be supported by the arranged positioning plates 33.

[0033] Furthermore, both sides of the cover body 31 are provided with limiting grooves, and limiting rods 32 are inserted into the limiting grooves. The limiting rods 32 are fixedly connected to the top of the positioning plate 33. The cover body 31 can be limited by the provided limiting rods 32.

[0034] Furthermore, a thread is provided on the surface of the limiting rod 32 , and a locking nut is threadedly connected to the surface of the limiting rod 32 . By threading the locking nut to the surface of the limiting rod 32 , the cover body 31 can be positioned, thereby achieving installation of the cover body 31 .

[0035] In actual operation, when the device is used, the handles 28 on both sides are first pulled in directions away from each other, and the protective plates 21 on both sides move in directions away from each other. Then, the cable is placed between the protective plates 21 on both sides, and the handles 28 are loosened. Under the elastic force of the springs 27, the protective plates 21 on both sides can be driven to move in directions close to each other. At this time, the protective plates 21 on both sides can clamp and fix the cable. By protecting the cable, the cable can be prevented from directly contacting the inner wall of the cable tray body 1. When the temperature of the cable tray body 1 is too high or too low, it is easy to transfer its temperature to the surface of the cable, causing damage to the cable.

[0036] After the cable tray body 1 is fixed, the cover body 31 is then placed on the top of the cable tray body 1. At this time, the limiting rods 32 can be inserted into both sides of the cover body 31, and then the locking nuts are threadedly connected to the surfaces of the limiting rods 32 to position the cover body 31, thereby achieving the installation of the cover body 31. The set cover body 31 can prevent external objects from directly hitting the surface of the cable, thereby protecting the cable.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A trough-type cable tray with a protective function, comprising a cable tray body (1), characterized in that: A mounting mechanism (3) is provided on the top of the cable tray body (1), and a protection mechanism (2) is provided inside the cable tray body (1); The protective mechanism (2) comprises a support rod (22), the support rod (22) being slidably connected to both sides of the cable tray body (1), a protective plate (21) being fixedly connected to one side of the support rod (22) close to the middle of the cable tray body (1), a fixing ring (23) being fixedly connected to the surface of the support rod (22), the fixing ring (23) being arranged on one side of the protective plate (21), a spring (27) being sleeved on the surface of the support rod (22), and the spring (27) being arranged in the cable tray body (1).

2. The trough-type cable tray with protective function according to claim 1 is characterized in that: The number of the protective plates (21) is four, and two of the protective plates (21) are symmetrically arranged in the cable tray body (1).

3. The trough-type cable tray with protective function according to claim 1, characterized in that: A connecting plate (26) is fixedly connected to one side of the support rod (22) away from the protective plate (21), and a handle (28) is fixedly connected to the surface of the connecting plate (26).

4. The trough-type cable tray with protective function according to claim 3 is characterized in that: An arc-shaped groove is provided in the middle of the connecting plate (26), and an arc-shaped plate (24) is slidably connected in the arc-shaped groove. The arc-shaped plate (24) is fixedly connected to the surface of the cable tray body (1), and a limiting plate (25) is fixedly connected to the top of the arc-shaped plate (24).

5. The trough-type cable tray with protective function according to claim 1, characterized in that: The mounting mechanism (3) comprises a cover body (31), wherein the cover body (31) is arranged on the top of the cable tray body (1), and a positioning plate (33) is arranged at the bottom of the cover body (31), and the positioning plates (33) are fixedly connected to both sides of the cable tray body (1).

6. The trough-type cable tray with protective function according to claim 5, characterized in that: Limiting grooves are provided on both sides of the cover body (31), and limiting rods (32) are inserted into the limiting grooves. The limiting rods (32) are fixedly connected to the top of the positioning plate (33).

7. The trough-type cable tray with protective function according to claim 6, characterized in that: The surface of the limiting rod (32) is provided with a thread, and the surface of the limiting rod (32) is threadedly connected with a locking nut.

Citation Information

Patent Citations

  • Slot type cable bridge

    CN207603128U