Three-blade type high-voltage line inspection robot

By designing obstacle-crossing and clamping components, the problems of high-voltage line inspection robots being unable to conduct long-distance inspections and being unstable when crossing obstacles were solved, enabling the robot to smoothly cross obstacles and automatically inspect high-voltage lines.

CN223884857UActive Publication Date: 2026-02-06史霄鹏
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Patent Information

Application Number
CN202423220736.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-02-06
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing high-voltage line inspection robots cannot conduct long-distance inspections and are not stable enough when crossing obstacles, making them prone to falling.

Method used

The design incorporates obstacle-crossing and clamping components. The obstacle-crossing component achieves smooth obstacle crossing through a combination of obstacle-crossing blades and spring sleeves, while the clamping component connects to the servo motor via a support rod to achieve synchronous control of the four T-shaped links, ensuring the robot's stability and smoothness when crossing obstacles.

Benefits of technology

This improved the robot's stability and smoothness when crossing obstacles, reduced the risk of falling, and enabled long-distance automated line following.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of inspection robots, in particular to a three-blade type high-voltage line inspection robot which comprises a box body, an obstacle crossing assembly is arranged at the top of the box body, a clamping assembly is arranged at the top of the box body, the obstacle crossing assembly comprises a T-shaped rod, the T-shaped rod is arranged above the box body, a T-shaped connecting rod is hinged to one side of the T-shaped rod, and the T-shaped connecting rod is hinged to the other side of the T-shaped rod. And a spring sleeve is hinged to one side of the T-shaped connecting rod. According to the three-blade type high-voltage line inspection robot, by installing the obstacle crossing assembly, the mode that obstacle crossing blades and spring sleeves are combined can be adopted, when the robot encounters an insulator string or an obstacle in the vertical direction, the obstacle crossing blades are blocked and forced to rotate, counterforce is generated between the obstacle crossing blades and the obstacle, and therefore the movable guide wheel is lifted away from a high-voltage line, and meanwhile an L-shaped rod is made to rotate; the spring sleeves are compressed, after obstacle crossing is completed, the robot completes accurate rail returning of the moving guide wheels by means of the elastic force of the spring sleeves, stable obstacle crossing is achieved, the smoothness is improved, and then the falling risk is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inspection robot, concretely to a three-leaf high-voltage line inspection robot. BACKGROUND

[0002] The inspection work of high-voltage line guarantees the operation of power system, but manual inspection is difficult and high-risk, and the traditional manual inspection mode increasingly cannot meet the growing line maintenance demand, because the manual inspection efficiency is low, a large amount of manpower and time are consumed when facing long-distance line, and in bad weather and complex geographical conditions, the personal safety of inspection personnel faces great risk, therefore a three-leaf high-voltage line inspection robot needs to be used.

[0003] At present, manual inspection of high-voltage circuit is difficult and inefficient, domestic ultra-high-voltage circuit inspection robot technology is not mature, ordinary robots cannot inspect long distances, and are not stable when crossing obstacles, so falling easily occurs. UTILITY MODEL CONTENT

[0004] The utility model discloses a three-leaf high-voltage line inspection robot to solve the problem that ordinary robots cannot inspect long distances and are not stable when crossing obstacles, so falling easily occurs in the background art. To achieve the above object, the utility model provides the following technical scheme: a three-leaf high-voltage line inspection robot, comprising a box body, an obstacle-crossing assembly is arranged at the top of the box body, a clamping assembly is arranged at the top of the box body, the obstacle-crossing assembly comprises a T-shaped rod, the T-shaped rod is arranged above the box body, a T-shaped connecting rod is hinged to one side of the T-shaped rod, a spring sleeve is hinged to one side of the T-shaped connecting rod, an L-shaped rod is hinged to the other end of the spring sleeve, the other end of the T-shaped connecting rod is hinged to one side of the L-shaped rod, a motor is hinged to the other end of the L-shaped rod, a moving guide wheel is fixedly connected to the transmission end of the motor, and an obstacle-crossing blade is fixedly connected to one side of the moving guide wheel.

[0005] Further preferably, the obstacle-crossing assembly further comprises a concentric shaft, the concentric shaft is arranged inside the obstacle-crossing blade, a plurality of obstacle-crossing blades are distributed at the top of the box body, by installing the obstacle-crossing assembly, the obstacle-crossing blade and the spring sleeve can be combined, when the robot encounters vertical insulator strings or obstacles, the obstacle-crossing blade is forced to rotate due to obstruction, and the opposing force between the obstacle-crossing blade and the obstacle lifts the moving guide wheel away from the high-voltage line and rotates the L-shaped rod, the spring sleeve is compressed, and the robot completes the precise return of the moving guide wheel by the spring force of the spring sleeve after completing the obstacle-crossing, which realizes smooth obstacle-crossing and improves the smoothness, and further reduces the risk of falling.

[0006] Further preferably, the clamping assembly comprises a lower disc arranged on the top of the box body, the top of the lower disc is provided with an upper disc, the clamping assembly further comprises a supporting rod arranged on the side surface of the lower disc, the other end of the supporting rod is fixedly connected to one end of the T-shaped rod, the inner portion of the upper disc is provided with an arc-shaped groove, the inner portion of the arc-shaped groove is slidably connected with a protruding block, the bottom of the protruding block is fixedly connected to one side of the supporting rod, through the installation of the clamping assembly, the T-shaped rod of the box type line inspection robot body and the obstacle crossing assembly can be connected through the supporting rod, the supporting rod is fixedly connected to the movable disc coaxially connected with the steering wheel in the box body, the upper disc is rotatable, the inner portion of the upper disc is provided with an arc-shaped groove, the lower disc is fixed, the inner portion of the lower disc is provided with a straight groove, the supporting rod can be telescopic along with the rotation of the upper disc on the built-in track, only one steering wheel can control the contraction and expansion of the four T-shaped connecting rods, and the automatic clamping, installation and long-distance line inspection work can be realized.

[0007] Further preferably, the box body is provided with a lamp frame on one side, and the lamp frame is fixedly connected with a lighting lamp in the inner portion.

[0008] Compared with the prior art, the utility model has the advantages of:

[0009] In the utility model, through the installation of the obstacle crossing assembly, the obstacle crossing blade and the spring sleeve are combined, when the robot encounters the vertical insulator string or the obstacle, the obstacle crossing blade is forced to rotate due to the obstruction, the antagonistic force is generated between the obstacle crossing blade and the obstacle, the moving guide wheel is lifted away from the high-voltage line, the L-shaped rod is rotated, the spring sleeve is compressed, and the robot can complete the accurate return of the moving guide wheel by the spring sleeve elastic force after the obstacle crossing is completed, the smooth obstacle crossing is realized, the smoothness is improved, and the risk of falling is reduced.

[0010] In the utility model, through the installation of the clamping assembly, the T-shaped rod of the box type line inspection robot body and the obstacle crossing assembly can be connected through the supporting rod, the supporting rod is fixedly connected to the movable disc coaxially connected with the steering wheel in the box body, the upper disc is rotatable, the inner portion of the upper disc is provided with an arc-shaped groove, the lower disc is fixed, the inner portion of the lower disc is provided with a straight groove, the supporting rod can be telescopic along with the rotation of the upper disc on the built-in track, only one steering wheel can control the contraction and expansion of the four T-shaped connecting rods, and the automatic clamping, installation and long-distance line inspection work can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a three-dimensional structure diagram of the utility model Figure One ;

[0012] Figure 2 It is a three-dimensional structure diagram of the utility model Figure Two ;

[0013] Figure 3 It is a three-dimensional structure diagram of the utility modelFigure 2 Enlarged structural schematic view at A;

[0014] Figure 4 Enlarged structural schematic view at B; Figure Three

[0015] Figure 5 Enlarged structural schematic view at B; Figure 4

[0016] Figure: 1, box; 2, obstacle components; 201, T-shaped rod; 202, T-shaped connecting rod; 203, spring sleeve; 204, L-shaped rod; 205, motor; 206, moving guide wheel; 207, obstacle blade; 208, concentric shaft; 3, clamping assembly; 301, lower disc; 302, upper disc; 303, support rod; 4, arc-shaped groove; 5, protrusion; 6, lamp frame; 7, illuminating lamp. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figure 1 Figure 5 The utility model provides a kind of technical scheme: a kind of three-leaf high-voltage line inspection robot, including box 1, the top of box 1 is provided with obstacle components 2, the top of box 1 is provided with clamping assembly 3, obstacle components 2 includes T-shaped rod 201, T-shaped rod 201 is arranged above box 1, one side of T-shaped rod 201 is hinged with T-shaped connecting rod 202, one side of T-shaped connecting rod 202 is hinged with spring sleeve 203, the other end of spring sleeve 203 is hinged with L-shaped rod 204, the other end of T-shaped connecting rod 202 is hinged in one side of L-shaped rod 204, the other end of L-shaped rod 204 is hinged with motor 205, the transmission end of motor 205 is fixedly connected with moving guide wheel 206, one side of moving guide wheel 206 is fixedly connected with obstacle blade 207.

[0019] In the embodiment, as Figure 2 , Figure 3 and Figure 5 ​​​As shown, the obstacle surmounting assembly 2 further comprises a concentric shaft 208 arranged inside the obstacle surmounting blades 207 distributed on the top of the box body 1, by installing the obstacle surmounting assembly 2, the obstacle surmounting blades 207 combined with the spring sleeve 203 can be used to generate a counterforce with the obstacle when the robot encounters a vertical insulator string or obstacle, so as to lift the moving guide wheel 206 away from the high-voltage line and rotate the L-shaped rod 204, the spring sleeve 203 is compressed, and after the obstacle surmounting is completed, the robot can complete the precise return of the moving guide wheel 206 by the elastic force of the spring sleeve 203, so as to realize smooth obstacle surmounting and improve the fluency.

[0020] In this embodiment, as shown in Figure 1 、 Figure 2 and Figure 4 , the clamping assembly 3 comprises a lower disc 301 arranged on the top of the box body 1, the top of the lower disc 301 is provided with an upper disc 302, the clamping assembly 3 further comprises a support rod 303 arranged on the side surface of the lower disc 301, the other end of the support rod 303 is fixedly connected to one end of the T-shaped rod 201, the inside of the upper disc 302 is provided with an arc-shaped groove 4, the inside of the arc-shaped groove 4 is slidably connected with a protruding block 5, the bottom of the protruding block 5 is fixedly connected to one side of the support rod 303, by installing the clamping assembly 3, the box body 1 type line inspection robot main body and the T-shaped rod 201 of the obstacle surmounting assembly 2 can be connected through the support rod 303, the support rod 303 is fixed on the movable disc coaxially connected with the rudder in the box body 1, the upper disc 302 is rotatable, the inside of the upper disc 302 is provided with an arc-shaped groove 4, the lower disc 301 is fixed, the inside of the lower disc 301 is provided with a straight groove, so that the support rod 303 can be telescopic on the built-in track while the upper disc 302 rotates, so that only one rudder can control the contraction and expansion of the four T-shaped connecting rods 202.

[0021] In this embodiment, as shown in Figure 1 and Figure 2 , a lamp frame 6 is arranged on one side of the box body 1, and a lighting lamp 7 is fixedly connected in the inside of the lamp frame 6.

[0022] The use method and advantages of the three-blade high-voltage line inspection robot are as follows:

[0023] As shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, first, by installing the obstacle crossing component 2, the obstacle crossing blade 207 combined with the spring sleeve 203 can be used, when the robot encounters vertical insulator strings or obstacles, the obstacle crossing blade 207 is forced to rotate and generates a resisting force with the obstacle, so as to lift the moving guide wheel 206 away from the high-voltage line and rotate the L-shaped rod 204, the spring sleeve 203 is compressed, after the obstacle crossing is completed, the robot completes the precise backtracking of the moving guide wheel 206 by the elastic force of the spring sleeve 203, realizes smooth obstacle crossing, improves the fluency, then by installing the clamping component 3, the box 1 type line inspection robot main body and the T-shaped rod 201 of the obstacle crossing component 2 are connected through the supporting rod 303, the supporting rod 303 is fixed on the movable disc coaxially connected with the steering wheel in the box 1, the upper disc can rotate 302, the inside is opened arc groove 4, the lower disc 301 is fixed, the inside is opened straight groove, so that the supporting rod 303 can stretch and shrink on the built-in track with the upper disc 302 rotating, so that only one steering wheel can control the contraction and expansion of the four T-shaped connecting rods 202.

[0024] The basic principle, main features and advantages of the utility model are shown and described above. The technical personnel in the industry should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A three-leaf type high-voltage line inspection robot, comprising a housing (1), characterized in that: The top of the box (1) is provided with an obstacle crossing component (2) and a clamping component (3). The obstacle crossing component (2) includes a T-shaped rod (201), which is located above the box (1). A T-shaped connecting rod (202) is hinged to one side of the T-shaped rod (201). A spring sleeve (203) is hinged to one side of the T-shaped connecting rod (202). An L-shaped rod (204) is hinged to the other end of the spring sleeve (203). The other end of the T-shaped connecting rod (202) is hinged to one side of the L-shaped rod (204). A motor (205) is hinged to the other end of the L-shaped rod (204). A movable guide wheel (206) is fixedly connected to the transmission end of the motor (205). An obstacle crossing blade (207) is fixedly connected to one side of the movable guide wheel (206).

2. The three-bladed high-voltage line inspection robot according to claim 1, characterized in that: The obstacle crossing assembly (2) also includes a concentric shaft (208), which is disposed inside the obstacle crossing blades (207), and a plurality of the obstacle crossing blades (207) are distributed on the top of the housing (1).

3. The three-bladed high-voltage line inspection robot according to claim 1, characterized in that: The clamping assembly (3) includes a lower disc (301), which is disposed on the top of the housing (1), and an upper disc (302) is disposed on the top of the lower disc (301).

4. The three-bladed high-voltage line inspection robot according to claim 3, characterized in that: The clamping assembly (3) also includes a support rod (303), which is disposed on the side surface of the lower disc (301), and the other end of the support rod (303) is fixedly connected to one end of the T-shaped rod (201).

5. A three-bladed high-voltage line inspection robot according to claim 4, characterized in that: The upper disc (302) has an arc-shaped groove (4) inside, and a protrusion (5) is slidably connected inside the arc-shaped groove (4). The bottom of the protrusion (5) is fixedly connected to one side of the support rod (303).

6. The three-bladed high-voltage line inspection robot according to claim 1, characterized in that: A lamp frame (6) is provided on one side of the box (1), and a lighting lamp (7) is fixedly connected inside the lamp frame (6).