Electric power inspection robot
By designing a combined structure of an arc-shaped frame, an adjustment frame, a rotating base, and a chainsaw, the problem of tree branches blocking the view was solved, enabling the power inspection robot to operate flexibly and conduct efficient inspections on utility poles in forests.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUADIAN NEW ENERGY GRP CO LTD SHANXI BRANCH
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-15
AI Technical Summary
When existing power inspection robots are near utility poles with trees, the branches can easily obstruct their view, making it difficult for the robots to operate flexibly and affecting inspection efficiency.
A structure including an arc-shaped frame, an adjustment frame, a rotating base, an electric saw, and a camera was designed. Through the cooperation of the adjustment frame and the rotating base, the tree branches can be cleared, ensuring that the robot can move smoothly and perform all-round inspection.
Effective clearing of tree branches ensures smooth movement and inspection of the robot on utility poles, improving the efficiency of utility pole inspection within the forest.
Smart Images

Figure CN224241138U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of power inspection robot technology, and more specifically, to a power inspection robot. Background Technology
[0002] A power line inspection robot is an intelligent robotic system specifically designed for the inspection and maintenance of power facilities (such as substations, transmission lines, and power equipment). Its main function is to replace manual labor in performing high-risk, repetitive, and dangerous power line inspection tasks, thereby improving inspection efficiency and safety.
[0003] Main types of power line inspection robots:
[0004] 1. Ground inspection robot
[0005] Ground inspection robots are typically used for routine inspections of power equipment facilities, substations, switchyards, and distribution rooms. Key features include: All-terrain adaptability: Some ground inspection robots are designed with four wheels or tracks, enabling them to navigate complex terrains such as gravel and mud. Intelligent sensors: Equipped with temperature sensors, humidity sensors, infrared imaging, acoustic wave detection, and high-definition cameras, they can monitor the operating status of power equipment and capture abnormal data. Real-time data transmission: They can transmit data obtained during inspections to a remote control center in real time, facilitating timely handling of anomalies by technicians. Automation and remote control: Robots can automatically plan inspection paths, perform tasks periodically, or be remotely operated by personnel to complete specific tasks.
[0006] Typical applications: Substation inspection: Checking the working status of switchgear, cables, circuit breakers, etc., and monitoring parameters such as temperature and vibration. Power facility maintenance: Inspecting power facilities for damage, aging, and other problems, and promptly identifying potential hazards.
[0007] 2. Aerial Inspection Drones
[0008] Drones are widely used in power line inspections, especially at high-altitude locations such as transmission lines and towers, where manual inspections are difficult and pose safety hazards.
[0009] Key features: High-altitude operation capability: It can fly to high places such as power lines and substations for inspection, avoiding the high-risk operation of human workers climbing power poles. High-definition camera and infrared imaging: Equipped with high-definition cameras and infrared imaging equipment, it can clearly capture the condition of lines and equipment, and can even detect abnormal heat sources (such as overload, short circuit, etc.).
[0010] In conclusion, power inspection robots can not only improve the efficiency and accuracy of power facility inspections, but also enhance work safety and reduce human error, which is of great significance to the modernization and intelligent development of the power industry.
[0011] The prior art publication CN117863194A provides a power inspection robot. This device achieves multi-stage activation of the vertical telescopic device by setting up multiple layers of the mounting plate, resulting in a larger telescopic range and more flexible vertical position adjustment. The sliding connection between the square mounting plate and the mounting groove limits the horizontal sway of the entire position adjustment module, thereby providing the inspection device with a stable working platform and enabling smooth inspection of power equipment.
[0012] While the aforementioned existing technical solutions can achieve the relevant beneficial effects through their structure, they still have the following drawbacks: When inspecting utility poles near trees, branches may lean against the poles. Because the device is not convenient for handling these branches, the robot may not be able to operate flexibly in such environments. Especially when branches are dense or there are many obstacles around the utility poles, the robot's movement and operation may be restricted, affecting inspection efficiency.
[0013] In view of this, we propose a power line inspection robot. Utility Model Content
[0014] 1. Technical problems to be solved
[0015] The purpose of this application is to provide a power inspection robot to solve the problem mentioned in the background art that it is inconvenient to handle tree branches leaning against utility poles, which makes it impossible for the robot to operate flexibly in such environments.
[0016] 2. Technical Solution
[0017] A power inspection robot includes an arc-shaped frame, an adjustment frame, a rotating base, an electric saw, and a camera, wherein the adjustment frame is slidably mounted on the arc-shaped frame;
[0018] The rotating seat is rotatably connected to the adjusting frame;
[0019] The electric saw is fixedly connected to the rotating base;
[0020] The camera is fixedly connected to the adjustment bracket.
[0021] Preferably, a bidirectional lead screw is rotatably connected to the inner wall of the bottom end of the arc-shaped frame, and a movable frame is slidably connected to both ends of the bidirectional lead screw, with an electric wheel rotatably connected to the movable frame.
[0022] Preferably, a motor A is fixedly connected to both ends of the arc-shaped frame, a gear is fixedly connected to the output end of the motor A, and multiple sponge wiping rods are fixedly connected to the arc-shaped frame, with the sponge wiping rods making slidable contact with the camera lens.
[0023] Preferably, an arc-shaped rack is fixedly connected to the bottom of the adjusting frame, and the arc-shaped rack meshes with a gear for transmission.
[0024] Preferably, a motor B is fixedly connected to one end of the rotating seat, and the motor B is fixedly connected to the adjusting frame.
[0025] 3. Beneficial effects
[0026] Compared with existing technologies, the advantages of this application are: by setting an adjustment frame and a rotating seat, the position and angle of the chainsaw can be adjusted according to the position of the branches on the utility pole, thereby clearing the branches leaning against the utility pole, ensuring that the robot can move smoothly on the utility pole, and conduct a comprehensive inspection of the utility pole, thus improving the efficiency of the robot in inspecting utility poles in the forest. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of this application;
[0028] Figure 2 This is a schematic diagram of the structure of the adjustment frame, etc., in this application;
[0029] Figure 3 This is a schematic diagram of the arc-shaped frame structure of this application;
[0030] The following are the labels in the diagram: 1. Arc-shaped frame; 2. Adjustment frame; 3. Rotating seat; 4. Electric saw; 5. Camera; 101. Two-way lead screw; 102. Moving frame; 103. Electric wheel; 104. Motor A; 105. Gear; 106. Sponge wiping rod; 201. Arc-shaped rack; 301. Motor B. Detailed Implementation
[0031] Please refer to Figures 1-3. This application provides a technical solution:
[0032] A power inspection robot includes an arc-shaped frame 1, an adjustment frame 2, a rotating base 3, an electric saw 4, and a camera 5. The adjustment frame 2 is slidably mounted on the arc-shaped frame 1.
[0033] The rotating seat 3 is rotatably connected to the adjusting frame 2;
[0034] The electric saw 4 is fixedly connected to the rotating base 3;
[0035] Camera 5 is fixedly connected to the adjustment bracket 2.
[0036] Specifically, a bidirectional lead screw 101 is rotatably connected to the inner wall of the bottom end of the arc-shaped frame 1, and a movable frame 102 is slidably connected to both ends of the bidirectional lead screw 101. An electric wheel 103 is rotatably connected to the movable frame 102.
[0037] Furthermore, motors A104 are fixedly connected to both ends of the arc-shaped frame 1, and gears 105 are fixedly connected to the output end of motors A104. Multiple sponge wiping rods 106 are fixedly connected to the arc-shaped frame 1, and the sponge wiping rods 106 are slidably contacted with the lens of camera 5.
[0038] Furthermore, an arc-shaped rack 201 is fixedly connected to the bottom of the adjustment frame 2, and the arc-shaped rack 201 meshes with the gear 105 for transmission.
[0039] In addition, a motor B301 is fixedly connected to one end of the rotating seat 3, and the motor B301 is fixedly connected to the adjusting frame 2.
[0040] The implementation principle of the power inspection robot in this application embodiment is as follows: When it is necessary to inspect the utility poles in the forest, firstly, the bidirectional lead screw 101 is rotated, so that the bidirectional lead screw 101 drives the two moving frames 102 to move closer to each other, so that the electric wheel 103 can be clamped on the utility pole. Then, the drive device moves on the utility pole. At this time, the camera 5 is used to collect surface images of the utility pole for inspection. At the same time, when a branch is detected to be leaning against the utility pole, the motor A104 drives the gear 105 to rotate, so that the gear 105 drives the adjustment frame 2 connected to the arc rack 201 to rotate to a suitable position. Then, the motor B301 drives the rotating seat 3 to rotate, so that the electric saw 4 is adjusted to a suitable angle to clean the branch. When the adjustment frame 2 rotates, the lens of the camera 5 can be cleaned under the action of the sponge wiping rod 106 to ensure the image acquisition quality.
Claims
1. A power inspection robot, comprising an arc-shaped frame (1), an adjustment frame (2), a rotating base (3), an electric saw (4), and a camera (5), characterized in that: An adjustment frame (2) is slidably fitted on the arc-shaped frame (1); The rotating seat (3) is rotatably connected to the adjusting frame (2); The electric saw (4) is fixedly connected to the rotating base (3); The camera (5) is fixedly connected to the adjustment bracket (2).
2. The power inspection robot according to claim 1, characterized in that: The inner wall of the bottom end of the arc-shaped frame (1) is rotatably connected to a bidirectional lead screw (101), and both ends of the bidirectional lead screw (101) are slidably fitted with a movable frame (102), and an electric wheel (103) is rotatably connected to the movable frame (102).
3. The power inspection robot according to claim 1, characterized in that: Both ends of the arc-shaped frame (1) are fixedly connected to a motor A (104), and a gear (105) is fixedly connected to the output end of the motor A (104). Multiple sponge wiping rods (106) are fixedly connected to the arc-shaped frame (1), and the sponge wiping rods (106) are slidably contacted with the lens of the camera (5).
4. The power inspection robot according to claim 1, characterized in that: The bottom of the adjustment frame (2) is fixedly connected to an arc-shaped rack (201), which meshes with a gear (105) for transmission.
5. The power inspection robot according to claim 1, characterized in that: A motor B (301) is fixedly connected to one end of the rotating seat (3), and the motor B (301) is fixedly connected to the adjusting frame (2).