Maintenance frame for wires and cables

By setting up a tool conveying assembly on the maintenance frame and using a hydraulic telescopic rod and a motor-driven screw to achieve efficient tool transfer, the problem of missing tools during maintenance of high-voltage transmission lines is solved, and maintenance efficiency and safety are improved.

CN223397427UActive Publication Date: 2025-09-30SICHUAN XUCHENGFENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422994476.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-30
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

High-voltage transmission lines are difficult to maintain. Traditional maintenance methods are time-consuming, labor-intensive, and pose safety risks. When tools are missing, the maintenance rack must be frequently moved up and down, affecting work efficiency and safety.

Method used

A maintenance rack with a tool conveying assembly is designed, which uses a hydraulic telescopic rod and a motor-driven screw to achieve the lifting and transfer of tools, making it convenient to work at height without having to frequently go up and down the maintenance rack to retrieve tools.

Benefits of technology

It improves maintenance efficiency, saves time and manpower, reduces safety risks, and ensures the continuity and quality of maintenance work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable maintenance, and provides a maintenance frame for wires and cables, which comprises a base, hydraulic telescopic rods arranged on two sides of the top of the base, a maintenance stand fixed at the output ends of the tops of the hydraulic telescopic rods, side frames arranged on two sides of the maintenance stand, and bottoms of the side frames fixedly connected with the top of the base. A tool conveying assembly is arranged on the right side of the front end of the overhaul stand and comprises a supporting frame fixed to the right side of the front end of the overhaul stand, and a supporting shell is arranged at the front end of the supporting frame. A worker under the overhaul frame can place needed tools into the tool containing box according to instructions, the motor drives the screw to rotate so that the threaded block can drive the tool containing box to ascend and descend, the tools can be conveniently conveyed to the height of the overhaul stand, time and labor are greatly saved, and the overhaul work efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable repair, in particular to a repair rack for electric wires and cables. Background Art

[0002] With the increase in high-voltage transmission lines, circuit maintenance has also become a problem. Most high-voltage transmission lines are arranged at high altitudes, and maintenance is very dangerous. Due to their high location, traditional maintenance methods are often difficult to reach directly. Maintenance personnel need to use specific auxiliary facilities to reach the work area. For this reason, it is necessary to use wire and cable maintenance racks to elevate the maintenance personnel's position to ensure maintenance.

[0003] During the maintenance work of wires and cables, when maintenance personnel working at heights find that tools are missing, they can only frequently go up and down the maintenance rack to get them by themselves. This not only wastes a lot of time, but also causes delays due to safety hazards during the process. Moreover, every time the maintenance is interrupted to get tools, the work rhythm will be disrupted and the maintenance quality will be affected. In terms of safety risks, frequent going up and down increases the chance of maintenance personnel falling. Utility Model Content

[0004] The purpose of the utility model is to provide a maintenance rack for electric wires and cables, and to solve the above-mentioned problems by adopting the device to work.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a maintenance rack for wires and cables, comprising a base, hydraulic telescopic rods are arranged on both sides of the top of the base, an inspection platform is fixed to the output end of the top of the hydraulic telescopic rod, side frames are arranged on both sides of the inspection platform, the bottom of the side frame is fixedly connected to the top of the base, and a tool conveying assembly is arranged on the right side of the front end of the inspection platform.

[0006] Preferably, the tool conveying assembly includes a support frame fixed to the right side of the front end of the inspection platform, a support shell is provided at the front end of the support frame, a screw is rotatably provided inside the support shell, a motor is installed at the bottom end of the support shell, the output end at the top of the motor is fixedly connected to the bottom end of the screw, the external thread of the screw is connected to a threaded block, and a tool placement box is fixed at the front end of the threaded block.

[0007] Preferably, an electric telescopic rod is installed at the top of the support frame, the output end of the bottom of the electric telescopic rod extends into the support frame and is fixedly connected to the top of the support shell, a guide rod is fixed inside the support frame, and a guide sleeve is provided on the outside of the guide rod, and the front end of the guide sleeve is fixedly connected to the support shell.

[0008] Preferably, a guide groove is provided inside the side frame, and a guide block is provided inside the guide groove, and the guide blocks are fixed on both sides of the maintenance platform.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0010] The utility model provides a maintenance stand for electric wires and cables. By arranging a tool conveying assembly, when maintenance personnel find that tools are missing while working at a height, there is no need to go up and down the maintenance stand to get the tools. Personnel under the maintenance stand can put the required tools into the tool placement box according to instructions, and the motor drives the screw to rotate so that the threaded block drives the tool placement box to rise and fall, and the tools are conveniently delivered to the height of the maintenance platform, which greatly saves time and manpower and improves the efficiency of maintenance work. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a partial structural cross-sectional view of the utility model;

[0013] Figure 3 The tool conveying component structure of the utility model is disassembled Figure 1 ;

[0014] Figure 4 The tool conveying component structure of the utility model is disassembled Figure 2 .

[0015] Explanation of the reference numerals in the figure: 1. base; 2. hydraulic telescopic rod; 3. maintenance platform; 4. side frame; 41. guide groove; 42. guide block; 5. support frame; 51. guide rod; 52. electric telescopic rod; 53. support shell; 54. guide sleeve; 55. tool placement box; 56. threaded block; 57. screw; 58. motor. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0018] Combine Figure 1-Figure 4The utility model is a maintenance stand for electric wires and cables, comprising a base 1, hydraulic telescopic rods 2 are provided on both sides of the top of the base 1, an inspection platform 3 is fixed to the output end of the top of the hydraulic telescopic rod 2, side frames 4 are provided on both sides of the inspection platform 3, the bottom of the side frames 4 is fixedly connected to the top of the base 1, a tool conveying assembly is provided on the right side of the front end of the inspection platform 3, and the tool conveying assembly includes a support frame 5 fixed to the right side of the front end of the inspection platform 3, a support shell 53 is provided at the front end of the support frame 5, a screw 57 is provided for rotation inside the support shell 53, a motor 58 is installed at the bottom end of the support shell 53, and the output end of the top of the motor 58 is connected to the screw The bottom end of the rod 57 is fixedly connected, the external thread of the screw 57 is connected to the threaded block 56, the front end of the threaded block 56 is fixed with a tool placement box 55, the top of the support frame 5 is installed with an electric telescopic rod 52, the output end of the bottom of the electric telescopic rod 52 extends into the support frame 5 and is fixedly connected to the top of the support shell 53, the inside of the support frame 5 is fixed with a guide rod 51, the outside of the guide rod 51 is provided with a guide sleeve 54, the front end of the guide sleeve 54 is fixedly connected to the support shell 53, the inside of the side frame 4 is provided with a guide groove 41, the inside of the guide groove 41 is provided with a guide block 42, and the guide block 42 is fixed to both sides of the maintenance platform 3.

[0019] Working principle: The maintenance rack is placed at the location where the cable needs to be inspected. The worker climbs onto the maintenance platform 3 and starts the hydraulic telescopic rod 2 to push up the maintenance platform 3 to raise the worker's height, so that the worker can move to the required height for cable maintenance to carry out maintenance work;

[0020] The tools required by the staff are different according to the maintenance requirements of the cables. If the staff does not carry the required tools, they can start the motor 58 to drive the screw 57 to rotate, so that the threaded block 56 threadedly connected to the screw 57 moves downward, thereby driving the tool placement box 55 fixedly connected to the threaded block 56 to move downward, so that the tool placement box 55 is lowered to the required height;

[0021] At this time, the staff under the maintenance rack puts the corresponding maintenance tools into the tool placement box 55, and starts the motor 58 again to drive the screw 57 to rotate so that the threaded block 56 moves upward, and drives the tool placement box 55 fixedly connected to the threaded block 56 to move upward, so as to lift the maintenance tools upward and transport them to the position of the maintenance platform 3, so that the staff on the maintenance platform 3 can take out the tools and use them, thereby completing the tool transfer.

[0022] It should be noted here that, when the threaded block 56 moves downward to the bottom end under the action of the screw rod 57 and the height of the tool placement box 55 cannot be lowered to a height that the staff under the maintenance frame can reach, the electric telescopic rod 52 is started to push the support shell 53 downward further, so that the height of the tool placement box 55 at the front end of the support shell 53 is further reduced. The downward movement of the support shell 53 drives the guide sleeve 54 to slide outside the guide rod 51 to guide the up and down movement of the support shell 53. By further lowering the height of the tool placement box 55, the tool placement box 55 can be moved down to the required position more accurately, which is suitable for the tool transportation of the maintenance platform 3 at a higher position.

[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A maintenance stand for electric wires and cables, comprising a base (1), characterized in that: Hydraulic telescopic rods (2) are provided on both sides of the top of the base (1); an inspection platform (3) is fixed to the output end of the top of the hydraulic telescopic rod (2); side frames (4) are provided on both sides of the inspection platform (3); the bottom of the side frame (4) is fixedly connected to the top of the base (1); and a tool conveying assembly is provided on the right side of the front end of the inspection platform (3).

2. The repair stand for electric wires and cables according to claim 1, characterized in that: The tool conveying assembly comprises a support frame (5) fixed to the right side of the front end of the maintenance platform (3), a support shell (53) is provided at the front end of the support frame (5), a screw (57) is rotatably provided inside the support shell (53), a motor (58) is installed at the bottom end of the support shell (53), an output end at the top of the motor (58) is fixedly connected to the bottom end of the screw (57), an external thread of the screw (57) is connected to a threaded block (56), and a tool placement box (55) is fixed at the front end of the threaded block (56).

3. The repair stand for electric wires and cables according to claim 2, characterized in that: An electric telescopic rod (52) is installed at the top of the support frame (5), and the output end of the bottom of the electric telescopic rod (52) extends into the support frame (5) and is fixedly connected to the top of the support shell (53). A guide rod (51) is fixed inside the support frame (5), and a guide sleeve (54) is sleeved on the outside of the guide rod (51). The front end of the guide sleeve (54) is fixedly connected to the support shell (53).

4. The repair stand for electric wires and cables according to claim 3, characterized in that: A guide groove (41) is provided inside the side frame (4), a guide block (42) is provided inside the guide groove (41), and the guide blocks (42) are fixed on both sides of the maintenance platform (3).