Overhead line inspection robot

By designing the beam wire assembly and locking assembly, the stable connection and convenient disassembly of the mobile roller and the load bearing line of the overhead line patrol robot are achieved, solving the problem of inconvenience in lapping or removal of the mobile roller in the prior art and improving work efficiency.

CN222484121UActive Publication Date: 2025-02-14POWERCHINA HUADONG ENG CORP LTD
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Patent Information

Application Number
CN202421176878.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When the existing overhead line patrol robot is connected to the overhead line, it is difficult to disassemble easily, resulting in inconvenient overlap or removal of the mobile roller, which affects working efficiency.

Method used

An overhead line inspection robot including a patrol robot body, a load line, a fixing frame, a moving roller, a beam line assembly and a locking assembly is designed. The limiting plate, limiting roller and moving roller in the beam wire assembly form a sealing ring-shaped channel. Combined with the design of the locking assembly, the stable vertical state of the limiting plate is achieved, so as to avoid the moving roller from the load-bearing line, and to unlock the locking assembly Achieve convenient installation and disassembly.

Benefits of technology

It realizes a stable connection between the moving roller and the load bearing line, avoids disengagement, and simplifies the installation and disassembly process of the inspection robot main body, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an overhead line inspection robot which comprises an inspection robot body, a bearing line is arranged on the top of the inspection robot body, a fixing frame is fixedly connected to the top of the inspection robot body, moving rollers are symmetrically installed on the top of one side of the fixing frame, and wire bunching assemblies used in cooperation with the moving rollers are arranged on the fixing frame. A locking assembly for limiting the bunching assembly is arranged at the top of the fixing frame, the limiting plate is rotationally arranged at the top of the fixing frame, the limiting rolling wheel is rotationally installed at the top of the limiting plate, and a bearing wire sealing ring-shaped channel is formed among the limiting plate, the limiting rolling wheel and the moving rolling wheel. The inspection robot body, the bearing line, the fixing frame, the moving rollers, the bunching assembly and the locking assembly are utilized, under the action of the locking assembly, limitation of the locking assembly on the limiting plate is relieved, the limiting plate is rotated to be separated from the moving rollers, and then the inspection robot body can be installed on the bearing line or taken down.
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Description

Technical Field

[0001] The utility model relates to the field of robots, in particular to an overhead line inspection robot. Background Art

[0002] Drones have replaced power workers in line patrol, which has improved the efficiency and quality of line patrol. However, with the demarcation of no-fly zones, drones cannot fly in some areas, so overhead lines are used to allow patrol robots to move around. Overhead line patrol and inspection operations mainly inspect the body and channels of transmission line equipment, and patrol and inspect transmission line conductors, hardware, insulators, towers, etc.

[0003] When the overhead line inspection robot is working, it is usually placed on the overhead line using a bracket and moving rollers, so that the moving rollers walk on the overhead line, and the overhead line inspection robot can move along the overhead line.

[0004] In order to ensure the stability of the inspection robot's movement on the overhead line, a limiter is usually installed on the bracket using bolts. The limiter is located at the bottom of the moving roller to prevent the overhead line from separating from the moving roller, that is, the moving roller from falling off the overhead line. However, the overhead line has a certain height, so the limiter using bolts is not convenient for disassembly, thereby reducing the convenience of overlapping or removing the moving roller. Utility Model Content

[0005] The utility model aims to provide an overhead line inspection robot to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an overhead line inspection robot, comprising an inspection robot body, a load-bearing wire being arranged on the top of the inspection robot body;

[0007] The top of the inspection robot body is fixedly connected to a fixing frame, a moving roller is symmetrically installed on the top of one side of the fixing frame, a wire harness assembly used in conjunction with the moving roller is provided on the fixing frame, and a locking assembly for limiting the position of the wire harness assembly is provided on the top of the fixing frame, and the wire harness assembly includes:

[0008] A limit plate, the limit plate is rotatably arranged on the top of the fixing frame;

[0009] The limiting roller is rotatably mounted on the top of the limiting plate, and a load-bearing line sealing ring-shaped channel is formed between the limiting plate, the limiting roller and the movable roller.

[0010] Preferably, a slot matching the movable roller is formed on the top of the limiting plate, a fixed shaft is fixedly connected inside the slot, and an outer wall of the fixed shaft is rotatably sleeved with the limiting roller.

[0011] Preferably, a connecting block is fixedly connected to the top of the fixing frame, a notch matching the connecting block is opened on the side of the bottom of the limiting plate, a connecting shaft is rotatably inserted and sleeved on the bottom of the limiting plate, and the end of the connecting shaft is fixedly connected to the connecting block.

[0012] Preferably, the locking assembly comprises:

[0013] A fixing plate, the fixing plate being fixedly connected to the top of the fixing frame;

[0014] A connecting plate, the end of which is fixedly connected to the limiting plate, and the outer wall of which is slidably connected to the fixing plate;

[0015] The limiting rod is slidably connected between the fixing plate and the connecting plate.

[0016] Preferably, the top of the fixing plate is symmetrically provided with connecting grooves, the outer wall of the connecting plate is slidably sleeved with the inner cavity of the connecting groove, the bottom of the fixing plate is provided with a mounting groove, and one side of the connecting plate is provided with a limiting hole matching the limiting rod.

[0017] Preferably, a fixing piece is slidably provided inside the installation groove, the end of the limiting rod is fixedly connected to the fixing piece, a button is fixedly connected to the front of the fixing piece, and the outer wall of the button is slidably inserted and sleeved with the fixing plate.

[0018] Preferably, a fixing rod is symmetrically fixedly connected inside the installation groove, and the outer wall of the fixing rod is slidably inserted and sleeved with the fixing piece. The outer wall of the fixing rod is slidably sleeved with a limit spring, and the limit spring is located on the side of the fixing piece away from the limit rod.

[0019] Technical effects and advantages of the utility model:

[0020] The utility model utilizes an inspection robot body, a load-bearing line, a fixed frame, a movable roller, a wire harness assembly and a locking assembly. Under the action of the locking assembly, the limit plate can be in a stable vertical state, so that the limit plate, the limit roller and the movable roller cooperate to form a sealing ring-shaped channel for the load-bearing line, thereby preventing the movable roller from being separated from the load-bearing line, and releasing the restriction of the limit plate by the locking assembly, and rotating the limit plate to separate the movable roller, so that the inspection robot body can be installed on the load-bearing line or removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the internal structure of the limiting plate part on the side of the utility model.

[0023] Figure 3 It is a schematic diagram of the internal structure of the fixed plate of the utility model from top view.

[0024] In the figure: 1. Inspection robot body; 2. Carrying line; 3. Fixed frame; 4. Moving roller; 5. Cable harness assembly; 51. Limit plate; 52. Limit roller; 53. Fixed shaft; 54. Connecting block; 55. Connecting shaft; 6. Locking assembly; 61. Fixed plate; 62. Connecting plate; 63. Limit rod; 64. Mounting slot; 65. Fixing piece; 66. Fixed rod; 67. Limit spring; 68. Button. DETAILED DESCRIPTION

[0025] 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.

[0026] The utility model provides Figure 1-3 An overhead line inspection robot shown in the figure includes an inspection robot body 1, a load-bearing line 2 is arranged on the top of the inspection robot body 1, a fixing frame 3 is fixedly connected to the top of the inspection robot body 1, and a moving roller 4 is symmetrically installed on the top of one side of the fixing frame 3, and a motor for driving the moving roller 4 to rotate is installed on one side of the fixing frame 3, and the inspection robot body 1 provides power for the motor, so that the motor drives the moving roller 4 to rotate, and the moving roller 4 can move on the load-bearing line 2, and a wire harness assembly 5 used in conjunction with the moving roller 4 is arranged on the fixing frame 3, and a locking assembly 6 for limiting the wire harness assembly 5 is arranged on the top of the fixing frame 3.

[0027] In particular, the wire harness assembly 5 includes a limit plate 51 and a limit roller 52. The limit plate 51 is rotatably arranged on the top of the fixed frame 3, and the limit roller 52 is rotatably installed on the top of the limit plate 51. A sealing ring-shaped channel for the load-bearing line 2 is formed between the limit plate 51, the limit roller 52 and the moving roller 4. Therefore, when the limit plate 51 is in a vertical state, the limit plate 51 and the limit roller 52 can cooperate to limit the load-bearing line 2 at the bottom of the moving roller 4 to prevent the moving roller 4 from detaching from the load-bearing line 2. A groove matching the moving roller 4 is provided on the top of the limit plate 51, and a fixed groove is fixedly connected inside the groove. The fixed axis 53, the outer wall of the fixed axis 53 is rotatably sleeved with the limiting roller 52, the top of the fixed frame 3 is fixedly connected with a connecting block 54, the side of the bottom of the limiting plate 51 is provided with a notch matching the connecting block 54, the bottom of the limiting plate 51 is rotatably inserted and sleeved with a connecting axis 55, and the end of the connecting axis 55 is fixedly connected with the connecting block 54, thereby releasing the lock of the limiting plate 51 by the locking assembly 6, and rotating the limiting plate 51 around the connecting axis 55 to separate the limiting plate 51 and the limiting roller 52 from the moving roller 4, so that the moving roller 4 can be placed on the load-bearing line 2 or removed from the load-bearing line 2.

[0028] In particular, the locking assembly 6 includes a fixing plate 61, a connecting plate 62 and a limiting rod 63. The fixing plate 61 is fixedly connected to the top of the fixing frame 3, the end of the connecting plate 62 is fixedly connected to the limiting plate 51, the outer wall of the connecting plate 62 is slidably connected to the fixing plate 61, the limiting rod 63 is slidably engaged between the fixing plate 61 and the connecting plate 62, the top of the fixing plate 61 is symmetrically provided with connecting grooves, the outer wall of the connecting plate 62 is slidably engaged with the inner cavity of the connecting groove, when the limiting rod 63 is engaged with the connecting plate 62, the connecting plate 62 can maintain a stable engaged state with the fixing plate 61, thereby locking the limiting plate 51, the bottom of the fixing plate 61 is provided with an installation groove 64, and one side of the connecting plate 62 is provided with a limiting hole matching the limiting rod 63, and the outer wall of the limiting rod 63 is slidably engaged with the inner cavity of the limiting hole.

[0029] Furthermore, a fixing piece 65 is slidably provided inside the mounting groove 64, and the end of the limiting rod 63 is fixedly connected to the fixing piece 65, and a button 68 is fixedly connected to the front of the fixing piece 65, and the outer wall of the button 68 is slidably inserted and sleeved with the fixing plate 61. By squeezing the button 68, the fixing piece 65 can drive the limiting rod 63 to slide and separate from the connecting plate 62, so that the limiting plate 51 rotates relative to the connecting shaft 55, and the connecting plate 62 can be separated from the fixing plate 61. The fixing rod 66 is symmetrically fixedly connected inside the mounting groove 64, and the outer wall of the fixing rod 66 is slidably inserted and sleeved with the fixing piece 65, and the outer wall of the fixing rod 66 is slidably sleeved with a limiting spring 67, which is located on the side of the fixing piece 65 away from the limiting rod 63. The limiting spring 67 can give the fixing piece 65 an elastic force toward the connecting plate 62, so that the fixing piece 65 drives the limiting rod 63 and the connecting plate 62 to maintain a stable clamping state.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An overhead line inspection robot, comprising an inspection robot body (1), wherein a load-bearing wire (2) is arranged on the top of the inspection robot body (1); It is characterized in that The top of the inspection robot body (1) is fixedly connected to a fixing frame (3), a moving roller (4) is symmetrically mounted on the top of one side of the fixing frame (3), a wire harness assembly (5) used in conjunction with the moving roller (4) is arranged on the fixing frame (3), a locking assembly (6) for limiting the position of the wire harness assembly (5) is arranged on the top of the fixing frame (3), and the wire harness assembly (5) comprises: A limiting plate (51), wherein the limiting plate (51) is rotatably arranged on the top of the fixing frame (3); A limiting roller (52) is rotatably mounted on the top of the limiting plate (51), and a sealing ring-shaped channel of the bearing line (2) is formed between the limiting plate (51), the limiting roller (52) and the movable roller (4).

2. An overhead line inspection robot according to claim 1, characterized in that: The top of the limiting plate (51) is provided with a slot matching the moving roller (4), the interior of the slot is fixedly connected with a fixed shaft (53), and the outer wall of the fixed shaft (53) is rotatably sleeved with the limiting roller (52).

3. An overhead line inspection robot according to claim 2, characterized in that: A connecting block (54) is fixedly connected to the top of the fixing frame (3); a notch matching the connecting block (54) is provided on the side of the bottom of the limiting plate (51); a connecting shaft (55) is rotatably inserted and sleeved through the bottom of the limiting plate (51); and the end of the connecting shaft (55) is fixedly connected to the connecting block (54).

4. The overhead line inspection robot according to claim 1, characterized in that: The locking assembly (6) comprises: A fixing plate (61), wherein the fixing plate (61) is fixedly connected to the top of the fixing frame (3); A connecting plate (62), wherein an end of the connecting plate (62) is fixedly connected to the limiting plate (51), and an outer wall of the connecting plate (62) is slidably connected to the fixing plate (61); A limiting rod (63), wherein the limiting rod (63) is slidably engaged between the fixing plate (61) and the connecting plate (62).

5. The overhead line inspection robot according to claim 4, characterized in that: The top of the fixing plate (61) is symmetrically provided with connecting grooves, the outer wall of the connecting plate (62) is slidably sleeved with the inner cavity of the connecting groove, the bottom of the fixing plate (61) is provided with a mounting groove (64), and one side of the connecting plate (62) is provided with a limiting hole matching the limiting rod (63).

6. The overhead line inspection robot according to claim 5, characterized in that: A fixing piece (65) is slidably disposed inside the installation groove (64), the end of the limiting rod (63) is fixedly connected to the fixing piece (65), a button (68) is fixedly connected to the front of the fixing piece (65), and the outer wall of the button (68) is slidably inserted and sleeved with the fixing plate (61).

7. An overhead line inspection robot according to claim 6, characterized in that: A fixing rod (66) is symmetrically fixedly connected inside the installation groove (64), and the outer wall of the fixing rod (66) is slidably inserted and sleeved with the fixing member (65). The outer wall of the fixing rod (66) is slidably sleeved with a limit spring (67), and the limit spring (67) is located on a side of the fixing member (65) away from the limit rod (63).