Groove type straight-through bridge with cable protection function
By setting protective sleeves with fire-proof, antimagnetic, waterproof and wear-resistant layers on the inner wall of the trough-type straight-through bridge tray, the problem that existing bridge trays cannot effectively protect the cables is solved, and the multiple protection effects of the cables are achieved, improving the stability of the bridge and the service life of the cables are improved.
Patent Information
- Application Number
- CN202421967973.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-13
AI Technical Summary
When used, the existing trough-type straight-through bridge cannot protect the cable from fire, magnetism, waterproof and wear, reducing the life of the cable.
A protective sleeve is set on the inner wall of the trough-type straight-through bridge. The protective sleeve is composed of a fire-proof layer, a magnetic-proof layer, a waterproof layer and a wear-resistant layer. The fire-proof layer is made of rock wool board, the magnetic-proof layer is made of wave absorbing material, the waterproof layer is made of polymer cement-based waterproof coating, the wear-resistant layer is made of wear-resistant steel plate, and a ventilation hole and dust-proof net are provided on the right side of the bridge. A cover plate and a limit block are provided on the top, and a fixed block and a moisture-proof pad are provided at the bottom.
Multiple protection of cables, including fire protection, magnetism protection, waterproofing and wear resistance, improve the stability of the bridge, and avoid the phenomenon that cables shorten their life due to lack of protection.
Smart Images

Figure CN223079681U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trough type straight-through cable trays, and particularly relates to a trough type straight-through cable tray with a cable protection function. Background Art
[0002] A trough type straight-through cable tray is a cable support system, which is bent from a whole steel plate, has a specific depth and is closed. The main difference from a tray rack lies in its aspect ratio. It is mainly used in places that require a large amount of cable wiring, such as commercial buildings, offices, data centers, medical facilities, educational institutions, and public transportation hubs. The trough type straight-through cable tray consists of multiple components, including trough channels, support frames, connectors, elbows, and joints, etc. The trough channel is the main part of the cable tray, usually made of metals such as steel or aluminum, and is in the shape of a rectangle or a C shape, used to place and fix cables and pipes. The support frame is used to install the cable tray on the wall, ceiling or ground to ensure the stability and load-bearing capacity of the cable tray. The connector is used to connect each part of the cable tray to form a continuous support system. The elbow and joint are used to change the direction of the cable tray or connect different parts. The advantage of the trough type straight-through cable tray is that it provides an effective cable management solution, making the wiring system cleaner, more reliable, and easier to maintain and modify. In addition, there are various fixing methods for the cable tray, such as hanging frames, stirrup brackets, through-thread hanging brackets, and angle steel hanging brackets, etc., and a suitable fixing method can be selected according to the specific installation environment and requirements.
[0003] When supporting cables, a trough type straight-through cable tray is needed. The patent publication number is CN216530357U. The utility model discloses a trough type straight-through cable tray with a cable protection function, including a trough type straight-through cable tray main body. Limiting grooves are opened on the top surfaces of both sides inside the trough type straight-through cable tray main body, and limiting plates are slidably inserted into the limiting grooves. A positioning plate is arranged at the bottom end of the limiting plate, and bearings are installed at the corners of the top surface of the positioning plate through reserved grooves and screws. Screws are installed at the corners of the top surface of the limiting plate through reserved threaded holes, and the bottom ends of the screws penetrate through the bearings. For the trough type straight-through cable tray with a cable protection function of the utility model, when the cable passes through the trough type straight-through cable tray main body, personnel can rotate the screw, so that the positioning plate moves downward under the action of the bearing and the screw, and then the positioning plate presses and fixes the cable, reducing the erosion of external dust and other impurities on the cable, so as to play a protective role for the cable, and it is suitable for being widely promoted and used.
[0004] The above-mentioned existing technical solutions have the following defects: When the existing trough type straight-through cable tray is in use, it cannot provide fire, magnetic, water, and wear protection for the cable, reducing the service life of the cable. Summary of the Utility Model
[0005] To solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a trough-type straight-through cable tray with cable protection function, which has the advantages of protection, and solves the problem that the existing trough-type straight-through cable tray cannot provide fire protection, magnetic protection, waterproof protection and wear resistance for cables during use, reducing the service life of cables.
[0006] To achieve the above purpose, the present utility model provides the following technical solutions: A trough-type straight-through cable tray with cable protection function, including a trough-type straight-through cable tray body, a protective sleeve is arranged on the left side of the inner wall of the trough-type straight-through cable tray body, a fireproof layer is arranged on the surface of the protective sleeve, an anti-magnetic layer is arranged on the surface of the fireproof layer, a waterproof layer is arranged on the surface of the anti-magnetic layer, and a wear-resistant layer is arranged on the surface of the waterproof layer.
[0007] Preferably, the material of the fireproof layer is rock wool board, and the material of the anti-magnetic layer is wave-absorbing material.
[0008] Preferably, the material of the waterproof layer is polymer cement-based waterproof coating, and the material of the wear-resistant layer is wear-resistant steel plate.
[0009] Preferably, ventilation holes are opened on the right side of the trough-type straight-through cable tray body, and a dust-proof net is fixedly connected inside the ventilation holes.
[0010] Preferably, the left side of the top of the trough-type straight-through cable tray body is movably connected with a cover plate through a hinge, and limit blocks are fixedly connected to the front and the back of the cover plate.
[0011] Preferably, a fixing block is fixedly connected to the bottom of the inner wall of the trough-type straight-through cable tray body, the fixing block is located on the right side of the protective sleeve, and a moisture-proof pad is fixedly connected to the bottom of the trough-type straight-through cable tray body.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. Through the setting of the fireproof layer, the cable can be protected from fire by the fireproof layer. Through the setting of the anti-magnetic layer, the cable can be protected from magnetism by the anti-magnetic layer. Through the setting of the waterproof layer, the cable can be protected from water. Through the setting of the wear-resistant layer, the cable can be protected from wear. Through the setting of the moisture-proof pad, the bottom of the trough-type straight-through cable tray body can be protected from moisture, achieving the effect of multiple protections. The trough-type straight-through cable tray with cable protection function has the advantages of protection, improves the stability of the trough-type straight-through cable tray body, and at the same time avoids the problem that the cable cannot be protected from fire, magnetism, water and wear, reducing the service life of the cable.
[0014] 2. Through the setting of the fireproof layer, the utility model can protect the cable from fire through the fireproof layer. Through the setting of the anti-magnetic layer, the utility model can protect the cable from magnetic interference through the anti-magnetic layer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional view of the trough-type straight-through bridge body of the structure of the utility model;
[0016] Figure 2 It is a drawing of the protective sleeve of the structure of the utility model;
[0017] Figure 3 It is the structure of the utility model Figure 2 The enlarged view at position A in the figure.
[0018] In the figure: 1. Trough-type straight-through bridge body; 2. Protective sleeve; 3. Fireproof layer; 4. Anti-magnetic layer; 5. Waterproof layer; 6. Wear-resistant layer; 7. Ventilation hole; 8. Dust-proof net; 9. Cover plate; 10. Limit block; 11. Fixed block; 12. Moisture-proof pad. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] As Figures 1 to 3 shown, a trough-type straight-through bridge with a cable protection function provided by the present utility model includes a trough-type straight-through bridge body 1. A protective sleeve 2 is arranged on the left side of the inner wall of the trough-type straight-through bridge body 1. A fireproof layer 3 is arranged on the surface of the protective sleeve 2. An anti-magnetic layer 4 is arranged on the surface of the fireproof layer 3. A waterproof layer 5 is arranged on the surface of the anti-magnetic layer 4. A wear-resistant layer 6 is arranged on the surface of the waterproof layer 5.
[0021] Referring Figure 3 to
[0022] As a technical optimization scheme of the present utility model, through the setting of the fireproof layer 3, the cable can be protected from fire through the fireproof layer 3. Through the setting of the anti-magnetic layer 4, the cable can be protected from magnetic interference through the anti-magnetic layer 4.
[0023] Referring Figure 3 to
[0024] As a technical optimization solution of the present utility model, through the setting of the waterproof layer 5, the cable can be waterproofed, and through the setting of the wear-resistant layer 6, the cable can be wear-resistant.
[0025] Reference Figure 1 , a ventilation hole 7 is opened on the right side of the trough-type straight bridge body 1, and a dust-proof net 8 is fixedly connected inside the ventilation hole 7.
[0026] As a technical optimization solution of the present utility model, through the setting of the ventilation hole 7 and the dust-proof net 8, the cable inside the trough-type straight bridge body 1 can be ventilated to prevent the cable from overheating.
[0027] Reference Figure 1 , the left side of the top of the trough-type straight bridge body 1 is movably connected with a cover plate 9 through a hinge, and limit blocks 10 are fixedly connected to the front of the cover plate 9 and you all.
[0028] As a technical optimization solution of the present utility model, through the setting of the cover plate 9, it is convenient for the user to open the cover plate 9 to clean the inside of the trough-type straight bridge body 1. Through the setting of the limit block 10, it can cooperate with the fixed block 11 to limit the protective sleeve 2.
[0029] Reference Figure 1 , a fixed block 11 is fixedly connected to the bottom of the inner wall of the trough-type straight bridge body 1. The fixed block 11 is located on the right side of the protective sleeve 2, and a moisture-proof pad 12 is fixedly connected to the bottom of the trough-type straight bridge body 1.
[0030] As a technical optimization solution of the present utility model, through the setting of the fixed block 11, the right side of the protective sleeve 2 can be limited. Through the setting of the moisture-proof pad 12, the cable can be prevented from getting damp.
[0031] The working principle and usage process of the present utility model: During use, through the setting of the fireproof layer 3, the cable can be fireproofed through the fireproof layer 3. Through the setting of the anti-magnetic layer 4, the cable can be anti-magnetic through the anti-magnetic layer 4. Through the setting of the waterproof layer 5, the cable can be waterproofed. Through the setting of the wear-resistant layer 6, the cable can be wear-resistant. Through the setting of the moisture-proof pad 12, the bottom of the trough-type straight bridge body 1 can be moisture-proof, achieving the effect of multiple protections.
[0032] In summary: The trough-type straight bridge with cable protection function, through the combined use of the trough-type straight bridge body 1, the protective sleeve 2, the fireproof layer 3, the anti-magnetic layer 4, the waterproof layer 5 and the wear-resistant layer 6, solves the problem that the existing trough-type straight bridge cannot provide fireproof, anti-magnetic, waterproof and wear-resistant protection for the cable during use, reducing the service life of the cable.
[0033] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0034] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A trough-type straight bridge with cable protection function, comprising a trough-type straight bridge body (1), characterized in that: On the left side of the inner wall of the trough-type straight cable tray body (1), a protective sleeve (2) is provided. A fireproof layer (3) is provided on the surface of the protective sleeve (2). An anti-magnetic layer (4) is provided on the surface of the fireproof layer (3). A waterproof layer (5) is provided on the surface of the anti-magnetic layer (4). A wear-resistant layer (6) is provided on the surface of the waterproof layer (5).
2. The trough-type straight bridge with cable protection function according to claim 1, characterized in that: The fireproof layer (3) is made of rock wool board, and the anti-magnetic layer (4) is made of wave-absorbing material.
3. The trough type straight bridge with cable protection function according to claim 1 is characterized in that: The waterproof layer (5) is made of polymer cement-based waterproof coating, and the wear-resistant layer (6) is made of wear-resistant steel plate.
4. The trough-type straight bridge with cable protection function according to claim 1, characterized in that: On the right side of the trough-type straight cable tray body (1), a ventilation hole (7) is provided. A dust-proof net (8) is fixedly connected inside the ventilation hole (7).
5. The trough-type straight bridge with cable protection function according to claim 1 is characterized in that: On the left side of the top of the trough-type straight cable tray body (1), a cover plate (9) is movably connected through a hinge. Limit blocks (10) are fixedly connected to the front of the cover plate (9) and all of you.
6. The trough type straight bridge with cable protection function according to claim 1, characterized in that: On the bottom of the inner wall of the trough-type straight cable tray body (1), a fixing block (11) is fixedly connected. The fixing block (11) is located on the right side of the protective sleeve (2). A moisture-proof pad (12) is fixedly connected to the bottom of the trough-type straight cable tray body (1).
Citation Information
Patent Citations
Groove type straight-through bridge with cable protection function
CN216530357U