Cable bridge convenient for classified winding displacement

Abstract

The utility model relates to the technical field of cable bridges, and provides a cable bridge convenient for classified winding displacement, which comprises a tray body, two groups of ladder assemblies, a cover plate, an opening assembly and a fastening assembly, the cover plate is arranged at the top end of the tray body and is used for closing an open area on the upper side of the tray body, and the opening assembly is arranged on the tray body. A plurality of opening assemblies are arranged on the cover plate and the tray body, the number of the opening assemblies is consistent with the grouping number of the ladder assemblies, the opening assemblies are used for operating cables limited by the ladder assemblies in the tray body in the state that the cover plate is not opened, fastening assemblies are arranged on the two sides of each opening assembly, and the fastening assemblies are used for fastening the cables in the tray body. According to the technical scheme, the cable tray solves the problem that in the prior art, the cables in the tray body are inconvenient to operate in the state that a cable bridge cover plate is not opened.

Description

Technical Field

[0001] The utility model relates to the technical field of cable trays, and particularly to a cable tray facilitating classified cable routing. Background Art

[0002] A cable tray is a structural system for supporting and protecting cable lines. It can be classified according to different functions, structural forms, materials, and application scenarios. A cable tray for classified cable routing, also known as a tray-type cable tray, is a common cable laying method that reduces electromagnetic interference and physical damage by separating different types of cables.

[0003] However, the protection performance of the cable tray is limited. Although the cable tray has certain protection performance, in some special environments, such as high temperature, humidity, corrosion and other environments, its protection performance may be limited, and additional protection measures need to be taken. Once the cables are installed on the cable tray, it may be more difficult to reallocate or modify the cables because the tray needs to be opened and the cables need to be reorganized, and the cables that need to be modified or replaced cannot be handled in time, which is also difficult in terms of maintenance. Summary of the Utility Model

[0004] The utility model provides a cable tray facilitating classified cable routing, which solves the problem in the related art that it is not convenient to operate the cables in the tray body without opening the cable tray cover plate.

[0005] The technical solution of the utility model is as follows:

[0006] A cable tray facilitating classified cable routing includes a tray body and ladders. There are two groups of the ladders, and further includes:

[0007] A cover plate, which is arranged at the top of the tray body and is used to close the open area on the upper side of the tray body;

[0008] An opening assembly. A plurality of the opening assemblies are arranged on both the cover plate and the tray body, and the number of the opening assemblies is the same as the number of groups of the ladders. The opening assembly is used to operate the cables limited by the ladders in the tray body without opening the cover plate;

[0009] Wherein, fastening assemblies are arranged on both sides of each opening assembly and are used to fasten and loosen both sides of the cables limited by each group of ladders.

[0010] Preferably, the tray body includes:

[0011] A bottom tray, and a square through hole is opened at the bottom end of the bottom tray;

[0012] An upper tray, the upper tray is slidably connected to the top end of the bottom tray, and the bottom tray and the upper tray are used to support the cable in upper and lower parts;

[0013] Preferably, the opening component includes:

[0014] A main port, the main port is provided on both the cover plate and the tray body;

[0015] A main opening and closing plate, the main opening and closing plate is hinged on both the cover plate and the tray body, and the main opening and closing plate is arranged at the main port;

[0016] Two side ports, the side ports are provided on both the cover plate and the tray body;

[0017] Two side opening and closing plates, the side opening and closing plates are hinged on both the cover plate and the tray body, and the two side opening and closing plates are respectively arranged at the two side ports;

[0018] A fixing strip, the fixing strip is hinged to the top end of the main opening and closing plate;

[0019] A fixing seat, the fixing seat is fixedly installed at the bottom ends of both the cover plate and the bottom tray;

[0020] A fixing plug, fixing holes matching the fixing plug are provided on both the fixing strip and the fixing seat.

[0021] Preferably, the fastening component includes:

[0022] A limiting strip, the limiting strip is hinged to the top end of the side opening and closing plate;

[0023] A limiting seat, the limiting seat is fixedly installed at the bottom ends of both the cover plate and the bottom tray;

[0024] An insulating rope, the insulating rope is fixedly connected to both the inner top wall of the cover plate and the inner bottom wall of the bottom tray, a sliding hole is provided on the limiting seat, and the other end of the insulating rope passes through the sliding hole and is fixed in the sliding hole;

[0025] A rotating shaft, the other end of the insulating rope is rotatably connected to the rotating shaft;

[0026] A limiting head, the other end of the rotating shaft is fixedly connected to the limiting head, and a limiting opening matching the limiting head is provided on the limiting strip.

[0027] Preferably, the fastening component further includes a damping ring, the damping ring is arranged in the sliding hole, and the insulating rope passes through the damping ring.

[0028] Preferably, both the main opening and closing plate and the side opening and closing plate are made of transparent materials.

[0029] The working principle and beneficial effects of the present utility model are as follows:

[0030] In the present utility model, after the cable tray is installed and fixed, through the main opening and two side openings provided on the tray body and the cover plate, there are correspondingly a main opening and closing plate and two side opening and closing plates made of transparent materials. The cables inside the tray body are observed through the transparent main opening and closing plate and side opening and closing plates, which is convenient for finding the specific positions of the cables that need to be repaired or replaced. After determining the specific positions, first rotate the rotating shafts on the two side opening and closing plates, pull out the limit heads and insulating wires connected to the rotating shafts, so that the cables inside the tray body are relaxed. Then pull out the fixing plugs on the main opening and closing plate, open the main opening and closing plate, and perform the repair and replacement of the cables. After replacement, close the main opening and closing plate, push the fixing plugs back into the fixing holes matching the fixing plugs, and tighten the insulating ropes of the two side opening and closing plates to fix the internal cables. Reset the limit strips, pass the limit heads connected to the rotating shafts through the sliding holes of the limit strips, close the two side opening and closing plates. Compared with the prior art, when the cables need to be maintained, the cover plate and the tray body need to be completely disassembled for maintenance. In the present utility model, the cables inside the tray body can be operated without opening the cover plate of the cable tray, which improves the maintenance time and saves the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0032] Figure 1 is a schematic structural diagram of the present utility model;

[0033] Figure 2 is an internal sectional structural diagram of the overall structure of the present utility model;

[0034] Figure 3 is a schematic structural diagram of another perspective of the present utility model;

[0035] Figure 4 is Figure 3 a partial enlarged structural diagram of A in

[0036] Figure 5 is Figure 3 a partial enlarged structural diagram of B in

[0037] Figure 6 is an external sectional structural diagram of another perspective of the overall structure of the present utility model;

[0038] Figure 7 is Figure 6 a partial enlarged structural diagram of C in

[0039] Figure 8 is a schematic structural diagram of the tray body in the present utility model.

[0040] In the figure: 1, tray body; 2, ladder rack; 3, cover plate; 4, bottom tray; 5, upper tray; 6, damping ring; 7, fixing hole; 8, sliding hole; 101, main opening; 102, main opening and closing plate; 103, side opening; 104, side opening and closing plate; 105, fixing strip; 106, fixing seat; 107, fixing plug; 201, limiting strip; 202, limiting seat; 203, insulating rope; 204, rotating shaft; 205, limiting head. Specific implementation mode

[0041] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention.

[0042] As Figures 1 to 8 shown, this embodiment proposes a cable tray convenient for classified cable laying, including a tray body 1, a ladder rack 2, a cover plate 3, an opening component and a fastening component. The ladder rack 2 is provided in two groups. The cover plate 3 is arranged at the top of the tray body 1 and is used to close the open area on the upper side of the tray body 1. A plurality of opening components are arranged on both the cover plate 3 and the tray body 1, and the number of the opening components is the same as the number of groups of the ladder rack 2. The opening component is used to operate the cables limited by the ladder rack 2 in the tray body 1 without opening the cover plate 3. Among them, fastening components are arranged on both sides of each opening component and are used to fasten and loosen both sides of the cables limited by each group of the ladder rack 2. The tray body 1 includes a bottom tray 4 and an upper tray 5. A square through hole is opened at the bottom end of the bottom tray 4, and the upper tray 5 is slidably connected to the top end of the bottom tray 4. The bottom tray 4 and the upper tray 5 are used to support the cables in upper and lower parts.

[0043] In this embodiment, the opening component includes a main port 101, a main opening / closing plate 102, side ports 103, side opening / closing plates 104, a fixing strip 105, fixing seats 106, and fixing plugs 107. Main ports 101 are provided on both the cover plate 3 and the tray body 1. Main opening / closing plates 102 are hinged on both the cover plate 3 and the tray body 1, and the main opening / closing plates 102 are arranged at the main ports 101. Side ports 103 are provided on both the cover plate 3 and the tray body 1. Side opening / closing plates 104 are hinged on both the cover plate 3 and the tray body 1, and the two side opening / closing plates 104 are respectively arranged at the two side ports 103. The top end of the main opening / closing plate 102 is hinged with a fixing strip 105. Fixing seats 106 are fixedly installed at the bottom ends of both the cover plate 3 and the bottom tray 4. Fixing holes 7 matching the fixing plugs 107 are provided on both the fixing strip 105 and the fixing seats 106. It should be added that both the main opening / closing plate 102 and the side opening / closing plate 104 are made of transparent materials, which are used for the staff to observe the damage degree of the internal cables and facilitate finding the cables that need to be maintained.

[0044] In this embodiment, the fastening component includes a limiting strip 201, a limiting seat 202, an insulating rope 203, a rotating shaft 204, and a limiting head 205. The top end of the side opening / closing plate 104 is hinged with a limiting strip 201. Limiting seats 202 are fixedly installed at the bottom ends of both the cover plate 3 and the bottom tray 4. Insulating ropes 203 are fixedly connected to the inner top wall of the cover plate 3 and the inner bottom wall of the bottom tray 4 respectively. A sliding hole 8 is provided on the limiting seat 202. The other end of the insulating rope 203 passes through the sliding hole 8 and is fixed in the sliding hole 8. The other end of the insulating rope 203 is rotatably connected with a rotating shaft 204. The other end of the rotating shaft 204 is fixedly connected with a limiting head 205, and a limiting opening matching the limiting head 205 is provided on the limiting strip 201. It should be added that a damping ring 6 is included in the fastening component. The damping ring 6 is arranged in the sliding hole 8, and the insulating rope 203 passes through the damping ring 6, which is used to increase the friction between the rotating shaft 204 and the sliding hole 8 and fix it in the sliding hole 8.

[0045] In summary, the working principle of the cable tray facilitating cable classification and wiring is as follows: In the installed state of the cable tray, the bottom tray 4 and the cover plate 3 of the cable tray are provided with a main opening 101 and two side openings 103. Corresponding to the main opening 101 and the side opening 103, there are matching transparent opening and closing plates. The cables inside the tray body 1 are observed through the transparent main opening and closing plate 102 and the side opening and closing plate 104 to find the specific position of the cable that needs to be repaired or replaced. Corresponding to the side opening and closing plate 104, there are a limit seat 202 and a limit strip 201 provided with sliding holes 8. By rotating the limit head 205 on the rotating shaft 204 of the side opening and closing plate 104, the limit head 205 is slid out from the sliding holes 8 of the limit strip 201 and the limit seat 202 to open the side opening and closing plate 104. By pulling the insulating rope 203 connected to the rotating shaft 204, the cables inside the tray body 1 are relaxed, facilitating the replacement of the cables. Corresponding to the main opening and closing plate 102, there are a fixed seat 106 and a fixed strip 105 provided with fixing holes 7. The fixing plug 107 is pulled out from the fixing holes 7 on the upper fixed seat 106 and the fixed strip 105 to open the main opening and closing plate 102, and operations are performed on the cables that need to be replaced or repaired. When the repair is completed, first, the fixing plug 107 is passed through the fixed strip 105 and fixed in the fixed seat 106, the main opening and closing plate 102 is closed, the insulating rope 203 is tightened to fix the cables inside the tray body 1, then the rotating shaft 204 is passed through the limit strip 201 and fixed in the limit seat 202, and the limit head 205 connected to the rotating shaft 204 is rotated to the horizontal direction to close the side opening and closing plate 104, completing the repair and replacement of the cables.

[0046] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cable tray for arranging cables in a classified manner, comprising a tray body (1) and a ladder rack (2), wherein the ladder rack (2) is arranged in two groups, and is characterized in that: Also includes: A cover plate (3), the cover plate (3) being arranged on the top end of the tray body (1) and being used to close the open area on the upper side of the tray body (1); An opening assembly, wherein a plurality of the opening assemblies are disposed on the cover plate (3) and the tray body (1), and the number of the opening assemblies is consistent with the number of groups of the ladder racks (2), and the opening assembly is used to operate the cables in the tray body (1) that are limited by the ladder racks (2) when the cover plate (3) is not opened; Wherein, fastening components are arranged on both sides of each opening component, which are used to fasten and loosen the two sides of the cables limited by each group of ladder racks (2).

2. A cable tray for facilitating classified wiring according to claim 1, characterized in that: The tray body (1) comprises: A bottom tray (4), wherein a square through hole is formed at the bottom end of the bottom tray (4); An upper tray (5) is slidably connected to the top of the bottom tray (4), and the bottom tray (4) and the upper tray (5) are used to support the cable in upper and lower parts.

3. A cable tray for facilitating classified wiring according to claim 2, characterized in that: The opening component comprises: A main opening (101), the cover plate (3) and the tray body (1) are both provided with the main opening (101); A main opening and closing plate (102), the cover plate (3) and the tray body (1) are both hingedly connected with the main opening and closing plate (102), and the main opening and closing plate (102) is arranged at the main opening (101); Two side openings (103), the cover plate (3) and the tray body (1) are both provided with the side openings (103); Two side opening and closing plates (104), the cover plate (3) and the tray body (1) are both hingedly connected with the side opening and closing plates (104), and the two side opening and closing plates (104) are respectively arranged at the two side openings (103); A fixing strip (105), the top end of the main opening and closing plate (102) being hingedly connected to the fixing strip (105); A fixing seat (106), the bottom ends of the cover plate (3) and the bottom tray (4) being fixedly mounted with the fixing seat (106); A fixing plug (107), wherein the fixing strip (105) and the fixing seat (106) are both provided with fixing holes (7) matching the fixing plug (107).

4. The cable tray for facilitating classified wiring according to claim 3, characterized in that: The fastening assembly comprises: A limiting strip (201), the top end of the side opening and closing plate (104) being hingedly connected to the limiting strip (201); A limiting seat (202), the bottom ends of the cover plate (3) and the bottom tray (4) being fixedly mounted with the limiting seat (202); An insulating rope (203), the insulating rope (203) being fixedly connected to the inner top wall of the cover plate (3) and the inner bottom wall of the bottom tray (4), a sliding hole (8) being provided on the limiting seat (202), and the other end of the insulating rope (203) passing through the sliding hole (8) and being fixed in the sliding hole (8); A rotating shaft (204), the other end of the insulating rope (203) being rotatably connected to the rotating shaft (204); A limiting head (205), the other end of the rotating shaft (204) is fixedly connected with the limiting head (205), and a limiting opening matching the limiting head (205) is opened on the limiting strip (201).

5. The cable tray for facilitating classified wiring according to claim 4, characterized in that: The fastening assembly further comprises a damping ring (6), wherein the damping ring (6) is arranged in the sliding hole (8), and the insulating rope (203) passes through the damping ring (6).

6. The cable tray for facilitating classified wiring according to claim 5, characterized in that: The main opening and closing plate (102) and the side opening and closing plate (104) are both made of transparent material.

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