Cable bridge convenient to maintain

Abstract

The utility model belongs to the technical field of information network construction, and particularly relates to a cable bridge convenient to maintain, which comprises a bridge, fixing structures are mounted close to the left end and the right end of the bottom of the bridge, connecting filtering structures are mounted in the middles of the front side and the back side of the bridge, and a maintenance guide structure is mounted on the inner bottom surface of the bridge. The maintenance guide structure comprises a maintenance unit and a guide unit, the maintenance unit is arranged at the bottom of the guide unit, the maintenance unit comprises a maintenance groove, a dismounting plate is mounted at the top of the outer surface of the maintenance groove, a handle is mounted in the middle of the bottom surface of the dismounting plate, and clamping blocks are mounted in the middles of the left side and the right side of the dismounting plate; the outer surface of the clamping block is connected with a clamping groove. According to the cable bridge convenient to maintain, the dismounting plate is connected with the top of the maintenance groove in a clamped mode, the dismounting plate is connected with the clamping groove in a clamped mode through a clamping block, and therefore when a cable needs to be detected and maintained, the dismounting plate is dismounted by pulling or pushing a handle, and the cable is accurately detected.

Description

Technical Field

[0001] The utility model relates to the technical field of information network construction, and particularly relates to a cable tray convenient for maintenance. Background Technique

[0002] Cable trays are divided into trough type, tray type, ladder type, grid type and other structures, and are composed of brackets, cantilever arms and installation accessories. Cable trays can be erected independently or laid on various building and pipe gallery brackets, reflecting the characteristics of simple structure, beautiful shape and flexible configuration.

[0003] Since the cable tray is close to the ceiling when indoors, the activity space during maintenance is insufficient, affecting the maintenance efficiency; secondly, after the cable is placed in the placement groove inside the fixing plate, due to the large bottom contact area, the frictional force is large, resulting in difficulty in dragging the cable, which is not convenient for laying the cable on the tray.

[0004] As disclosed in a cable tray convenient for maintenance in Chinese Patent CN220874180U, by opening the lower cover from the bottom of the cable tray, the damaged position of the cable can be directly seen, and then the corresponding position support rods are rotated to both sides and opened for cable maintenance, achieving the effect of facilitating cable maintenance, thus solving the problem that the existing cable tray is close to the ceiling, the maintenance space is insufficient, and the maintenance efficiency is affected, which is convenient for actual use; by squeezing the cable with the first conical sleeve and the second conical sleeve and rotating on the surface of the fixed shaft, the cable is classified and fixed, and the setting of reducing the dragging friction force achieves the function of facilitating the dragging and laying of the cable. At the same time, the spring drives the sliding plate to move up and down, so that the first conical sleeve and the second conical sleeve can fix cables of various diameters, improving the practicability of the cable tray.

[0005] However, the structure for facilitating disassembly and maintenance used in the above comparative document requires the complete disassembly of the bottom of the entire cable tray during the maintenance process to disassemble and maintain the internal cable. However, disassembling the bottom of the entire cable tray is relatively troublesome and is not conducive to quickly overhauling the cable inside the cable tray.

[0006] Therefore, we urgently need to provide a cable tray convenient for maintenance. Content of the Utility Model

[0007] The purpose of the utility model is to provide a cable tray convenient for maintenance, so as to solve the problem proposed in the above background technique that during the maintenance process, the bottom of the entire cable tray needs to be completely disassembled to disassemble and maintain the internal cable, but disassembling the bottom of the entire cable tray is relatively troublesome and is not conducive to quickly overhauling the cable inside the cable tray.

[0008] To achieve the above object, the utility model provides the following technical solution: a cable tray convenient for maintenance, including a tray, wherein fixing structures are installed near the left end and the right end of the bottom of the tray, a connection and filtering structure is installed in the middle of the front and back of the tray, and a maintenance guiding structure is installed on the inner bottom surface of the tray.

[0009] The maintenance guiding structure includes a maintenance unit and a guiding unit, and the maintenance unit is arranged at the bottom of the guiding unit.

[0010] The maintenance unit includes a maintenance groove, a disassembly plate is installed at the top of the outer surface of the maintenance groove, a handle is installed in the middle of the bottom surface of the disassembly plate, clamping blocks are installed in the middle of the left and right sides of the disassembly plate, and a clamping groove is connected to the outer surface of the clamping block.

[0011] Preferably, the guiding unit includes a guiding frame, a rotating shaft is installed at the top of the guiding frame, a limiting block is installed on the outer surface of the rotating shaft, a spring is connected between two adjacent limiting blocks, and an upper cover is arranged at the top of the guiding frame.

[0012] Preferably, the bottom surface of the maintenance groove is fixedly connected to the middle of the inner bottom surface of the tray, the bottom end of the clamping groove is fixedly connected to the inner bottom surface of the tray, the outer surface of the clamping block is clamped with the inner wall of the convex chute opened in the clamping groove, the bottom surface of the guiding frame is fixedly connected to the inner bottom surface of the tray, and the bottom surface of the upper cover is clamped with the top of the tray. Both ends of the outer surface of the rotating shaft are connected to the inside of the circular holes opened at the top of the guiding frame through bearings.

[0013] Preferably, the connection and filtering structure includes a connecting plate, a fixing bolt is installed in the middle of the connecting plate, an installation groove is installed in the middle of the front of the tray, and a filter plate is installed inside the installation groove.

[0014] Preferably, the connecting plate is detachably connected to the left and right ends of the middle parts of the front and back of the tray through the fixing bolt, the installation groove is fixedly installed on the front and back of the tray, and the outer surface of the filter plate is slidably connected to the inner wall of the installation groove. The filter plate is a solid frame with multiple layers of filter meshes installed inside, and the installation groove is located at the top and bottom of the ventilation holes opened in the middle of the front and back of the tray.

[0015] Preferably, the fixing structure includes a positioning rod, a fixing plate is fixedly installed at the top of the positioning rod, a placing pad is installed in the middle of the bottom surface of the positioning rod, a damping rod is installed in the middle of the top surface of the placing pad, and a buffer pad is installed at the top of the damping rod.

[0016] Preferably, the top surface of the buffer pad abuts against the bottom surface of the tray, and the placing pad is fixedly installed in the middle of the top surface of the bottom of the positioning rod. The placing pad and the buffer pad are made of rubber material, which is convenient for buffering the installation of the tray. The damping rod is a spring damping rod in the prior art and is used for shock absorption and buffering.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. For this cable tray that is convenient for maintenance, through the setting of the maintenance guiding structure, the clamping connection between the disassembly plate and the top of the maintenance slot, and the clamping connection between the disassembly plate and the clamping slot by using the clamping block, when it is necessary to detect and maintain the cable, the disassembly plate can be disassembled by pulling or pushing the handle, so as to accurately detect the cable.

[0019] 2. For this cable tray that is convenient for maintenance, through the setting of the connection filtering structure and the fixing structure, the two connected cable trays can be quickly connected and fixed by using the connecting plate and the fixing bolts, and the cables inside the cable tray can be ventilated and dissipated heat, and dust particles can be prevented from entering the inside of the cable tray by using the installation slot and the filter plate. By using the placement pad, damping rod, and buffer pad, when installing the cable tray, the cable tray can be buffered and shock-absorbed to prevent damage to the cable tray. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall external structure of the utility model;

[0021] Figure 2 is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 is an enlarged view of the installation and fixing structure of the utility model;

[0023] Figure 4 is an enlarged view of the maintenance guiding structure of the utility model;

[0024] Figure 5 is an enlarged view of the bottom structure of the maintenance structure of the utility model;

[0025] Figure 6 is an enlarged view of the connection structure of the utility model.

[0026] In the figure: 1, cable tray; 101, positioning rod; 102, fixing plate; 103, placement pad; 104, damping rod; 105, buffer pad; 201, connecting plate; 202, fixing bolt; 203, installation slot; 204, filter plate; 301, maintenance slot; 302, disassembly plate; 303, handle; 304, clamping block; 305, clamping slot; 306, guiding frame; 307, rotating shaft; 308, limiting block; 309, spring; 310, upper cover. DETAILED DESCRIPTION OF THE INVENTION

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figures 1 - 6 , the present invention provides a technical solution:

[0029] Embodiment 1:

[0030] A cable tray convenient for maintenance, including a cable tray 1. Fixed structures are installed near the left end and the right end at the bottom of the cable tray 1. Connection and filtering structures are installed in the middle of the front and back of the cable tray 1. A maintenance guiding structure is installed on the inner bottom surface of the cable tray 1.

[0031] The maintenance guiding structure includes a maintenance unit and a guiding unit. The maintenance unit is arranged at the bottom of the guiding unit. The maintenance unit includes a maintenance slot 301. A disassembly plate 302 is installed at the top of the outer surface of the maintenance slot 301. A handle 303 is installed in the middle of the bottom surface of the disassembly plate 302. Clamping blocks 304 are installed in the middle of the left and right sides of the disassembly plate 302. A clamping slot 305 is connected to the outer surface of the clamping block 304. The guiding unit includes a guiding frame 306. A rotating shaft 307 is installed at the top of the guiding frame 306. A limiting block 308 is installed on the outer surface of the rotating shaft 307. A spring 309 is connected between adjacent two limiting blocks 308. An upper cover 310 is arranged at the top of the guiding frame 306.

[0032] The bottom surface of the maintenance slot 301 is fixedly connected to the middle of the inner bottom surface of the cable tray 1. The bottom end of the clamping slot 305 is fixedly connected to the inner bottom surface of the cable tray 1. The outer surface of the clamping block 304 is clamped with the inner wall of the convex chute opened in the clamping slot 305. The bottom surface of the guiding frame 306 is fixedly connected to the inner bottom surface of the cable tray 1. The bottom surface of the upper cover 310 is clamped with the top of the cable tray 1.

[0033] Through the setting of the maintenance guiding structure, the clamping connection between the disassembly plate 302 and the top of the maintenance slot 301, and the clamping connection between the disassembly plate 302 using the clamping block 304 and the clamping slot 305, so when it is necessary to detect and maintain the cable, the disassembly plate 302 can be disassembled by pulling or pushing the handle 303, so as to accurately detect the cable.

[0034] When inspecting and repairing the cables inside the cable tray 1, the disassembly plate 302 is pushed away from the top of the maintenance slot 301 by pushing the handle 303, so that the cables inside the cable tray 1 can be quickly inspected through the inspection opening provided at the bottom of the cable tray 1. And by the clamping of the clamping block 304 and the clamping slot 305, the installation of the disassembly plate 302 is ensured. And when pulling for cable inspection and installation pulling, the limiting block 308 is used to limit and guide the cable, and the spring 309 between two adjacent limiting blocks 308 is used to buffer the guiding connection, so as to effectively prevent damage to the cable during the process of pulling and guiding the cable.

[0035] Embodiment 2:

[0036] On the basis of Embodiment 1, the connection filtering structure includes a connecting plate 201. A fixing bolt 202 is installed in the middle of the connecting plate 201. An installation slot 203 is installed in the middle of the front of the cable tray 1, and a filter plate 204 is installed inside the installation slot 203. The connecting plate 201 is detachably connected to the left and right ends of the middle parts of the front and back of the cable tray 1 through the fixing bolt 202. The installation slot 203 is fixedly installed on the front and back of the cable tray 1, and the outer surface of the filter plate 204 is slidably connected to the inner wall of the installation slot 203.

[0037] The fixing structure includes a positioning rod 101. A fixing plate 102 is fixedly installed at the top of the positioning rod 101. A placing pad 103 is installed in the middle of the bottom surface of the positioning rod 101. A damping rod 104 is installed in the middle of the top surface of the placing pad 103, and a buffer pad 105 is installed at the top of the damping rod 104. The top surface of the buffer pad 105 abuts against the bottom surface of the cable tray 1, and the placing pad 103 is fixedly installed in the middle of the top surface of the bottom of the positioning rod 101.

[0038] Through the setting of the connection filtering structure and the fixing structure, the connecting plate 201 and the fixing bolt 202 are used to quickly connect and fix two adjacent cable trays. And the installation slot 203 and the filter plate 204 can dissipate heat and ventilate the cables inside the cable tray, and prevent dust particles from entering the inside of the cable tray. By the setting of the placing pad 103, the damping rod 104, and the buffer pad 105, when installing the cable tray, buffer and shock-absorb the cable tray to prevent damage to the cable tray.

[0039] When installing the cable tray 1, the connection between the fixing plate 102 and the ceiling is utilized. And during the installation process, the damping rod 104 installed between the placing pad 103 and the buffer pad 105 is used to buffer and shock-absorb the installation of the cable tray 1. Thus, it can effectively prevent damage to the cable tray 1 during the installation process of the cable tray 1. And when installing the cable tray 1, the connecting plate 201 and the fixing bolt 202 can be used to quickly disassemble and connect two adjacent cable trays 1. And by the clamping of the filter plate 204 and the installation slot 203, it is effectively ensured that when ventilating and dissipating heat from the cables inside the cable tray 1, the filter plate 204 is effectively used to prevent dust from entering the inside of the cable tray 1.

[0040] It should be noted that in this article, 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 further includes elements inherent to such process, method, article or device. Without more limitations, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A cable tray convenient for maintenance, comprising a tray (1), characterized in that: Fixing structures are installed near the left end and near the right end at the bottom of the bridge frame (1), a connection and filtering structure is installed in the middle of the front and back surfaces of the bridge frame (1), and a maintenance guiding structure is installed on the inner bottom surface of the bridge frame (1); The maintenance guiding structure includes a maintenance unit and a guiding unit, and the maintenance unit is arranged at the bottom of the guiding unit; The maintenance unit includes a maintenance groove (301), a disassembly plate (302) is installed at the top of the outer surface of the maintenance groove (301), a handle (303) is installed in the middle of the bottom surface of the disassembly plate (302), clamping blocks (304) are installed in the middle of the left and right sides of the disassembly plate (302), and a clamping groove (305) is connected to the outer surface of the clamping block (304).

2. The cable tray convenient for maintenance according to claim 1, wherein: The guiding unit includes a guiding frame (306), a rotating shaft (307) is installed at the top of the guiding frame (306), a limiting block (308) is installed on the outer surface of the rotating shaft (307), a spring (309) is connected between two adjacent limiting blocks (308), and an upper cover (310) is arranged at the top of the guiding frame (306).

3. The cable tray convenient for maintenance according to claim 2, wherein: The bottom surface of the maintenance groove (301) is fixedly connected to the middle of the inner bottom surface of the bridge frame (1), the bottom end of the clamping groove (305) is fixedly connected to the inner bottom surface of the bridge frame (1), the outer surface of the clamping block (304) is clamped with the inner wall of the convex chute opened in the clamping groove (305), the bottom surface of the guiding frame (306) is fixedly connected to the inner bottom surface of the bridge frame (1), and the bottom surface of the upper cover (310) is clamped with the top of the bridge frame (1).

4. The cable tray convenient for maintenance according to claim 1, characterized in that: The connection and filtering structure includes a connecting plate (201), a fixing bolt (202) is installed in the middle of the connecting plate (201), an installation groove (203) is installed in the middle of the front surface of the bridge frame (1), and a filter plate (204) is installed inside the installation groove (203).

5. The cable tray convenient for maintenance according to claim 4, characterized in that: The connecting plate (201) is detachably connected to the left and right ends in the middle of the front and back surfaces of the bridge frame (1) through the fixing bolt (202), the installation groove (203) is fixedly installed on the front and back surfaces of the bridge frame (1), and the outer surface of the filter plate (204) is slidably connected to the inner wall of the installation groove (203).

6. The cable tray convenient for maintenance according to claim 1, characterized in that: The fixing structure includes a positioning rod (101), a fixing plate (102) is fixedly installed at the top end of the positioning rod (101), a placing pad (103) is installed in the middle of the bottom surface of the positioning rod (101), a damping rod (104) is installed in the middle of the top surface of the placing pad (103), and a buffer pad (105) is installed at the top end of the damping rod (104).

7. The cable tray convenient for maintenance according to claim 6, wherein: The top surface of the buffer pad (105) abuts against the bottom surface of the bridge frame (1), and the placing pad (103) is fixedly installed in the middle of the top surface of the bottom of the positioning rod (101).

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