Electric power detection marking device

By using a limit groove design and a motor-driven roller structure, combined with an infrared sensor and a camera, the problem of the power detection marking device slipping on the cable has been solved, achieving stable detection and automatic marking, and improving detection efficiency and fault identification accuracy.

CN224136729UActive Publication Date: 2026-04-17ZHEJIANG HEKUN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HEKUN INTELLIGENT TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing power detection marking devices are prone to slipping when cables are flexible or have irregular surfaces, leading to unstable detection.

Method used

The roller structure with a limit groove design, combined with a sliding plate driven by a motor and a spring, ensures that the roller adapts to changes in cable diameter, and enables real-time monitoring and automatic marking through infrared sensors and cameras.

Benefits of technology

It improves the stability and efficiency of detection, enhances the accuracy of identifying abnormal cable conditions, simplifies the manual marking process, and improves the convenience of operation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electric power detection, and discloses an electric power detection marking device, which comprises a plurality of mounting frames, the plurality of mounting frames are respectively fixed on the two sides of the interior of a sliding folded plate, the two sides of the interior of the sliding folded plate are respectively provided with two positioning frames in a sliding manner, and the interior of each mounting frame is rotatably provided with an upper roller. An upper roller is rotatably arranged in the positioning frame, a lower roller is rotatably arranged in the positioning frame, limiting grooves are formed in the surfaces of the upper roller and the lower roller, a motor is arranged on one side of the mounting frame, and a rotating hole is formed in one side of the mounting frame. The cable can be stably attached to the interior of the limiting groove when passing through the rollers, the problem that the cable slides or disengages in the detection process is effectively prevented, and the stability of the device on the cable is enhanced. The motor is matched to drive the roller to rotate, and the sliding folded plate can be driven to automatically move along the cable, so that continuous detection of the whole cable is realized, and the detection efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of power detection, specifically to a power detection marking device. Background Technology

[0002] Power system monitoring is a crucial process that uses technical means to monitor and assess the operational status of a power system, aiming to ensure the safe, stable, and efficient operation of the power grid. Its core components include equipment insulation performance testing, conductive circuit condition monitoring, power quality analysis, and fault location.

[0003] According to Chinese Patent No. CN221951469U, an electrical detection and marking device includes a marking shell. A first connecting rod is fixedly connected to the front end of the marking shell, and a camera is fixedly mounted on the first connecting rod. The camera can capture and transmit images to the inspection personnel to determine whether the power line is damaged. The marking shell has a storage cavity inside, and a filling tube communicating with the storage cavity is fixedly connected to the upper end of the marking shell. Paint can be put into the storage cavity through the filling tube. A second connecting rod is fixedly connected to the rear end of the marking shell, and a paint sprayer communicating with the storage cavity is fixedly mounted on the second connecting rod. When the paint sprayer is activated, it can mark the damaged power line.

[0004] In the above scheme, when the moving mechanism is used to move the marking device along the power cable, there are still certain limitations, resulting in the following disadvantages: Since the outer surface of the moving wheel is usually flat and directly in contact with the cable, it is easy to cause unstable contact when the cable is soft or the surface is irregular, which will cause the device to slip. Utility Model Content

[0005] The purpose of this invention is to provide an electrical detection and marking device to solve the problem that, since the outer surface of the moving wheel is usually flat and directly attached to the cable, unstable attachment can easily occur when the cable is soft or has an irregular surface, thus causing the device to slip off.

[0006] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: an electric power detection marking device, comprising a plurality of mounting frames, wherein the plurality of mounting frames are respectively fixed on both sides of the inner side of a sliding folding plate, and two positioning frames are slidably arranged on both sides of the inner side of the sliding folding plate, wherein an upper roller is rotatably arranged inside the mounting frame, and a lower roller is rotatably arranged inside the positioning frame, wherein a limit groove is formed on the surface of both the upper roller and the lower roller, wherein a motor is arranged on one side of the mounting frame, and a rotating hole is formed on one side of the mounting frame, wherein the output shaft of the motor passes through the rotating hole and is fixed to one end of the central shaft of the upper roller.

[0007] Preferably, two sliding openings are respectively opened on both sides of the sliding folding plate, a positioning rod is fixed inside the sliding opening, a sliding plate is fixed on one side of the positioning frame, the sliding opening and the sliding plate are slidably arranged, and the positioning rod and the sliding plate are slidably inserted.

[0008] Preferably, a spring is wound around the surface of the positioning rod, one end of the spring is fixed to the inner bottom surface of the sliding opening, and the other end of the spring is fixed to the bottom surface of the sliding plate.

[0009] Preferably, a plurality of mounting plates are fixed on one side of the sliding folding plate, and infrared sensors are provided on the mounting plates.

[0010] Preferably, a plurality of fixing plates are provided on one side of the sliding folding plate, and a camera is provided on the fixing plate.

[0011] Preferably, two paint tanks are fixed on the top surface of the sliding folding plate, and a sprayer is provided inside one side of the paint tank. One end of the sprayer's discharge pipe passes through the paint tank and is fixed with a spraying pipe, and two nozzles are provided on the spraying pipe.

[0012] Compared with the prior art, the power detection and marking device that adopts the above technical solution has the following advantages:

[0013] Beneficial effects:

[0014] I. In this utility model, by setting a limiting groove on the surface of the rollers, the cable can be stably fitted into the limiting groove when passing between the rollers, effectively preventing the cable from slipping or detaching during the inspection process and enhancing the stability of the device on the cable. Combined with the motor-driven rotation of the rollers, the sliding plate can automatically move along the cable, thereby achieving continuous inspection of the entire cable section and improving inspection efficiency. Furthermore, the spring-driven sliding plate structure allows the distance between the upper and lower rollers to adapt to cables of different diameters, enhancing the adaptability and versatility of the device and avoiding equipment failure or inspection errors caused by changes in cable size.

[0015] Second, by installing infrared sensors and cameras on the sliding folding plate, real-time monitoring and image acquisition of abnormal cable conditions (such as high temperatures, physical damage, etc.) can be achieved, improving the accuracy and response speed of fault identification. Combined with the paint tank, sprayer, and spray pipe assembly, when an anomaly is detected, the abnormal point can be automatically or remotely marked with precise spraying, simplifying the manual marking process and facilitating subsequent rapid location and maintenance operations, significantly improving work efficiency and ease of operation and maintenance. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 This is a schematic diagram of the split section in an embodiment.

[0018] Figure 3 This is a schematic diagram of the sliding port and the split section of the spray pipe in an embodiment.

[0019] Figure 4 This is a schematic diagram of the splitting of the mounting frame and positioning frame in an embodiment.

[0020] Figure 5 This is a schematic diagram of the system block of an embodiment.

[0021] In the diagram: 1. Sliding folding plate; 2. Mounting frame; 3. Positioning frame; 4. Upper roller; 5. Lower roller; 6. Limiting groove; 7. Motor; 8. Rotating hole; 9. Sliding port; 10. Positioning rod; 11. Sliding plate; 12. Spring; 13. Mounting plate; 14. Infrared sensor; 15. Paint tank; 16. Sprayer; 17. Spray pipe; 18. Spray nozzle; 19. Fixing plate; 20. Camera. Detailed Implementation

[0022] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] like Figure 1 , Figure 2 and Figure 4 As shown, an electrical detection marking device includes several mounting frames 2, which are fixed to the inner sides of a sliding folding plate 1. Two positioning frames 3 are slidably arranged on the inner sides of the sliding folding plate 1. An upper roller 4 is rotatably arranged inside the mounting frame 2, and a lower roller 5 is rotatably arranged inside the positioning frame 3. Limiting grooves 6 are formed on the surfaces of the upper roller 4 and the lower roller 5. A motor 7 is arranged on one side of the mounting frame 2, and a rotating hole 8 is formed on one side of the mounting frame 2. The output shaft of the motor 7 passes through the rotating hole 8 and is fixed to one end of the central shaft of the upper roller 4. Two sliding openings 9 are formed on both sides of the sliding folding plate 1. A positioning rod 10 is fixed inside the sliding opening 9. A sliding plate 11 is fixed on one side of the positioning frame 3. The sliding opening 9 and the sliding plate 11 are slidably arranged. The positioning rod 10 is slidably inserted into the sliding plate 11. A spring 12 is wound around the surface of the positioning rod 10. One end of the spring 12 is fixed to the inner bottom surface of the sliding opening 9, and the other end of the spring 12 is fixed to the bottom surface of the sliding plate 11. A locking device is provided on the sliding plate 11.

[0024] In use, the cable passes between the upper roller 4 and the lower roller 5. Then, the gravity of the sliding plate 1 applies a downward force to the upper roller 4, causing the surface of the cable to fit against the limiting groove 6 on the surface of the upper roller 4. Then, the output shaft of the motor 7 rotates and drives the upper roller 4 to rotate synchronously. During the rotation, the sliding plate 1 slides on the cable, allowing the entire cable to be inspected. When the cable is inserted between the upper roller 4 and the lower roller 5, the lower roller 5 automatically adapts to the diameter of the cable. When the diameter of the cable changes, it drives the two sliding plates 11 to slide inside the sliding opening 9. During the sliding process, the spring 12 is compressed. The compressed spring 12 continuously applies a pushing force to the sliding plate 11 to adjust the distance between the upper roller 4 and the lower roller 5. After the distance between the upper roller 4 and the lower roller 5 is determined, the position of the positioning frame 3 is fixed by the locking device on the sliding plate 11.

[0025] The rotation of the upper roller 4 and the lower roller 5 drives the sliding folding plate 1 to move on the cable. The limiting groove 6 is used to prevent the cable from detaching from the upper roller 4 and the lower roller 5, thereby increasing the stability of the cable during cable testing.

[0026] like Figure 3 As shown, several mounting plates 13 are fixed on one side of the sliding folding plate 1, and infrared sensors 14 are installed on the mounting plates 13. Several fixing plates 19 are installed on one side of the sliding folding plate 1, and cameras 20 are installed on the fixing plates 19. Two paint tanks 15 are fixed on the top surface of the sliding folding plate 1. A sprayer 16 is installed inside one side of the paint tank 15. One end of the discharge pipe of the sprayer 16 passes through the paint tank 15 and is fixed with a spraying pipe 17. Two nozzles 18 are installed on the spraying pipe 17. A microcontroller, model STM32F4, is installed inside one side of the sliding folding plate 1. The microcontroller is electrically connected to the infrared sensors 14, the cameras 20 and the sprayer 16 respectively.

[0027] During use, when the sliding plate 1 slides on the cable, the infrared sensor 14 will detect high temperature anomalies on the cable in real time. When an abnormal temperature is detected, the abnormal signal will be sent to the microcontroller. At the same time, the camera 20 will capture the image and transmit the image information to the microcontroller for image analysis. After detecting the abnormal point, the paint will be injected into the spray pipe 17 by the sprayer 16 in the paint tank 15 and applied to the abnormal point on the cable by the nozzle 18. This will mark the abnormal point in advance, making it easier for staff to quickly find it.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A power detection marking device comprising a plurality of mounting frames (2) fixed respectively on both sides of the inside of a sliding flap (1), characterized in that, Two positioning frames (3) are slidably arranged on both sides of the sliding folding plate (1). An upper roller (4) is rotatably arranged inside the mounting frame (2), and a lower roller (5) is rotatably arranged inside the positioning frame (3). Limiting grooves (6) are opened on the surfaces of the upper roller (4) and the lower roller (5). A motor (7) is arranged on one side of the mounting frame (2), and a rotating hole (8) is opened on one side of the mounting frame (2). The output shaft of the motor (7) passes through the rotating hole (8) and is fixed to one end of the central shaft of the upper roller (4).

2. The power detection marking device of claim 1, wherein: Two sliding openings (9) are respectively opened on both sides of the sliding folding plate (1). A positioning rod (10) is fixed inside the sliding opening (9). A sliding plate (11) is fixed on one side of the positioning frame (3). The sliding opening (9) and the sliding plate (11) are slidably arranged. The positioning rod (10) and the sliding plate (11) are slidably inserted.

3. A power detection marking device according to claim 2, wherein: A spring (12) is wound around the surface of the positioning rod (10). One end of the spring (12) is fixed to the inner bottom surface of the sliding port (9), and the other end of the spring (12) is fixed to the bottom surface of the sliding plate (11).

4. The power detection marking device of claim 1, wherein: A plurality of mounting plates (13) are fixed on one side of the sliding folding plate (1), and an infrared sensor (14) is provided on the mounting plate (13).

5. The power detection marker device of claim 1, wherein: A plurality of fixing plates (19) are provided on one side of the sliding folding plate (1), and a camera (20) is provided on the fixing plate (19).

6. The power detection marker device of claim 1, wherein: Two paint tanks (15) are fixed on the top surface of the sliding folding plate (1). A sprayer (16) is provided on one side of the inside of the paint tank (15). One end of the discharge pipe of the sprayer (16) passes through the paint tank (15) and is fixed with a spraying pipe (17). Two nozzles (18) are provided on the spraying pipe (17).

Citation Information

Patent Citations

  • Electric power detection marking device

    CN221951469U