Power distribution cable operation and maintenance device

By designing a power distribution cable maintenance and repair device, and utilizing the combination of an installation frame and a repair device, the complexity of the power distribution cable inspection and repair process is solved, thereby improving the level of automation and maintenance efficiency.

CN122246596APending Publication Date: 2026-06-19MEIZHOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
MEIZHOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CORP
Filing Date
2026-03-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The inspection and maintenance of power distribution cables is complicated and has a low degree of automation. It requires the use of equipment such as drones for transportation and fixing, which makes the operation complex and inefficient.

Method used

A power distribution cable maintenance and repair device was designed, including an installation frame and a repair device. The repair device is movably mounted on the installation frame and can be moved to the power distribution cable and retrieved via the installation frame. Combined with a guide frame and an adjustable housing, the repair device can be moved stably and its position adjusted, reducing manual intervention.

Benefits of technology

It has improved the automation level of power distribution cable inspection and maintenance, simplified the release and retrieval process of maintenance equipment, and improved maintenance efficiency and automation level.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a power distribution cable maintenance and repair device, relating to the field of cable repair. The power distribution cable maintenance and repair device includes a mounting frame and a repair unit; the mounting frame is at least for installation on a tower; the repair unit is movably mounted on the mounting frame and can be moved to the power distribution cable via the mounting frame; the repair unit includes a moving component and a repair component, the moving component being movable relative to the power distribution cable; the repair component is disposed on the moving component and is used for inspecting and repairing the power distribution cable. This application simplifies the inspection and repair process of power distribution cables and improves the automation level of the power distribution cable inspection and repair process.
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Description

Technical Field

[0001] This application relates to the field of cable maintenance, and in particular to maintenance and repair equipment for power distribution cables. Background Technology

[0002] Distribution cables are cables used to transmit and distribute electrical energy, playing a crucial role in power systems. However, due to factors such as the installation location of distribution cables, the inspection and maintenance process is cumbersome and has a low degree of automation. Summary of the Invention

[0003] This application provides a power distribution cable maintenance and repair device to solve the problems of cumbersome power distribution cable inspection and repair process and low degree of automation in the power distribution cable inspection and repair process.

[0004] The power distribution cable maintenance and repair device provided in this application includes an installation frame and a repair device.

[0005] The mounting frame is at least used for mounting on a tower;

[0006] The maintenance device is movably mounted on the mounting frame, and the maintenance device can be moved to the power distribution cable via the mounting frame.

[0007] The maintenance device includes a moving component and a maintenance component. The moving component is movable relative to the power distribution cable. The maintenance component is disposed on the moving component and is used to inspect and maintain the power distribution cable.

[0008] By adopting the above technical solution, the power distribution cable maintenance and repair device includes an installation frame and a repair device. The installation frame is at least used for installation on the tower, and the repair device is movably installed on the installation frame. The repair device can be moved to the power distribution cable through the installation frame, thereby enabling the repair device to be moved to the power distribution cable through the installation frame and to be moved back to the tower from the power distribution cable through the installation frame, making the release and retrieval process of the repair device more convenient.

[0009] The maintenance device includes a moving component and a maintenance component. The moving component is movable relative to the power distribution cable; the maintenance component is disposed on the moving component and is used for inspecting and repairing the power distribution cable. When inspecting and repairing the power distribution cable using the maintenance device, the moving component of the maintenance device can move relative to the power distribution cable, and the maintenance component can inspect and repair the power distribution cable at different locations, thereby making the control process of the maintenance device more convenient.

[0010] Compared to the maintenance devices in related technologies, the power distribution cable maintenance and repair device provided in this application embodiment can realize the release and retrieval process of the maintenance device through the installation frame. This allows the maintenance device to move from the installation frame to the power distribution cable first, and after the inspection and repair process of the power distribution cable, it can move to the tower through the installation frame. This makes the inspection and repair process of the power distribution cable more convenient and improves the automation level of the inspection and repair process of the power distribution cable.

[0011] In some possible implementations, a guide frame is also included, the guide frame being disposed on the mounting frame and the guide frame being oriented toward the power distribution cable;

[0012] The maintenance device is movably mounted on the guide frame, and the maintenance device can move from the guide frame to the power distribution cable.

[0013] In some possible implementations, an adjustment housing is also included, which is movably disposed on the mounting frame;

[0014] The first end of the guide frame is connected to the adjustment housing, and the second end of the guide frame is used to connect to the power distribution cable. The maintenance device can move from the adjustment housing to the power distribution cable through the guide frame.

[0015] In some possible implementations, the guide frame includes a fixing element and a rotating element;

[0016] The fixing member is connected to the adjusting housing, the first end of the rotating member is rotatably connected to the adjusting housing, and the second end of the rotating member can be close to or away from the power distribution cable.

[0017] In some possible implementations, the mounting frame includes a drive screw that extends in a horizontal direction;

[0018] The adjusting housing is provided with a driving part, which is threadedly connected to the driving screw, so that the adjusting housing moves horizontally relative to the driving screw.

[0019] In some possible implementations, the mounting frame includes a guide disposed outside the drive screw, the guide having an opening toward the adjustment housing;

[0020] The drive unit is slidably disposed on the guide member, at least a portion of the drive unit extends out of the opening, and the drive unit is connected to the adjustment housing.

[0021] In some possible implementations, the moving component includes a body and an active structure;

[0022] The movable structure can be movably disposed on the main body;

[0023] When the movable structure is in the first state, the movable structure and the main body together form a receiving cavity for accommodating the power distribution cable; when the movable structure is in the second state, the movable structure forms an opening for the power distribution cable to pass through.

[0024] In some possible implementations, the movable structure includes a first movable member and a second movable member;

[0025] The first end of the first movable component is rotatably connected to the main body, the first end of the second movable component is rotatably connected to the main body, and the second ends of the first movable component and the second movable component are close to or far from each other.

[0026] In some possible implementations, the maintenance assembly includes a plurality of sensors disposed on the inside of the body.

[0027] In some possible implementations, the maintenance assembly includes a spray structure, which includes a storage tank and spray nozzles;

[0028] The liquid storage tank is detachably mounted on the main body, and the nozzle is located inside the main body, with the nozzle communicating with the liquid storage tank. Attached Figure Description

[0029] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0030] Figure 1 This is a schematic diagram of the structure of the power distribution cable maintenance and repair device provided in the embodiments of this application;

[0031] Figure 2 This is a schematic diagram of the structure of the adjusting housing provided in an embodiment of this application;

[0032] Figure 3 This is a schematic diagram of the structure of the maintenance device provided in the embodiments of this application;

[0033] Figure 4 This is a schematic diagram of the maintenance device from another perspective, provided as an embodiment of this application.

[0034] Explanation of reference numerals in the attached figures:

[0035] 100. Install the frame;

[0036] 110. Drive screw; 120. Guide component; 130. Support column;

[0037] 200. Adjust the housing;

[0038] 210. Drive unit; 220. Fixing groove; 221. Telescopic port; 230. Electrical control assembly; 240. Protrusion;

[0039] 300. Guiding framework;

[0040] 310. Fixed component; 320. Rotating component;

[0041] 400. Maintenance equipment;

[0042] 410. Moving component; 411. Main body; 412. First moving part; 413. Second moving part; 414. Counterweight; 415. First guide wheel; 416. Second guide wheel; 420. Maintenance component; 421. Optical inspection probe; 422. Nozzle; 423. Liquid storage tank;

[0043] 500. Communication cable;

[0044] 510. Winding shaft.

[0045] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0046] In related technologies, power distribution cables are cables used to transmit and distribute electrical energy, playing a crucial role in power systems. Power distribution cables are typically erected high in the air and supported by towers. However, due to factors such as the installation location of power distribution cables, the transportation of maintenance equipment is often necessary using devices such as drones.

[0047] For example, when inspecting and repairing power distribution cables, a repair tool can be attached to the cable using equipment such as a drone. This allows the repair tool to move along the cable via a mobile device, enabling inspection and repair of different locations on the cable. Once the repair tool has completed its inspection, it can be removed from the cable using a drone or similar equipment.

[0048] However, in the process of inspecting and repairing power distribution cables using inspection devices, operators still need to use drones to transport and install the inspection devices. Furthermore, the process of fixing the inspection devices to the power distribution cables also requires a long period of debugging. This makes the inspection and repair process of power distribution cables cumbersome and results in a low degree of automation.

[0049] To address the aforementioned technical problems, this application provides a power distribution cable maintenance and repair device, including a mounting frame and a repair device. The mounting frame is at least for installation on a tower, and the repair device is movably mounted on the mounting frame. The repair device can be moved to the power distribution cable via the mounting frame, thereby enabling the repair device to move from the power distribution cable to the tower via the mounting frame, making the release and retrieval process of the repair device more convenient.

[0050] The maintenance device includes a moving component and a maintenance component. The moving component is movable relative to the power distribution cable; the maintenance component is disposed on the moving component and is used for inspecting and repairing the power distribution cable. When inspecting and repairing the power distribution cable using the maintenance device, the moving component of the maintenance device can move relative to the power distribution cable, and the maintenance component can inspect and repair the power distribution cable at different locations, thereby making the control process of the maintenance device more convenient.

[0051] Compared to the maintenance devices in related technologies, the power distribution cable maintenance and repair device provided in this application embodiment can realize the release and retrieval process of the maintenance device through the installation frame. This allows the maintenance device to move from the installation frame to the power distribution cable first, and after the inspection and repair process of the power distribution cable, it can move to the tower through the installation frame. This makes the inspection and repair process of the power distribution cable more convenient and improves the automation level of the inspection and repair process of the power distribution cable.

[0052] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.

[0053] The technical solution of this application and how the technical solution of this application solves the above-mentioned technical problems are described in detail below with specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this application will be described below with reference to the accompanying drawings.

[0054] Reference Figures 1-3The power distribution cable maintenance and repair device provided in this application includes a mounting frame 100 and a repair device 400. The mounting frame 100 can be installed on a tower, and the repair device 400 is movably mounted on the mounting frame 100. This allows the repair device 400 to be moved to the power distribution cable via the mounting frame 100 and back to the tower via the mounting frame 100, making the release and retrieval process of the repair device 400 more convenient.

[0055] For example, the maintenance device 400 includes a movable component 410 and a maintenance component 420, the movable component 410 being movable relative to the power distribution cable. The maintenance component 420 is disposed on the movable component 410 and is used for inspecting and maintaining the power distribution cable.

[0056] When the power distribution cable is inspected and repaired by the inspection device 400, the moving component 410 of the inspection device 400 can move relative to the power distribution cable, and the inspection component 420 can inspect and repair the power distribution cable at different locations, thereby making the control process of the inspection device 400 more convenient.

[0057] In some possible implementations, the power distribution cable maintenance and repair device may also include a guide frame 300. The guide frame 300 is disposed on the mounting frame 100 and is oriented toward the power distribution cable.

[0058] The maintenance device 400 is movably mounted on the guide frame 300. The maintenance device 400 can move from the guide frame 300 to the power distribution cable. Thus, the guide frame 300 can play a certain guiding and transition role in the movement process of the maintenance device 400, making the movement process of the maintenance device 400 more stable.

[0059] For example, when the maintenance device 400 moves from the mounting frame 100 to the power distribution cable, the maintenance device 400 can first move to the guide frame 300 via the mounting frame 100, and then move to the power distribution cable via the guide frame 300. When it is necessary to retrieve the maintenance device 400 from the power distribution cable, the maintenance device 400 can move from the power distribution cable to the mounting frame 100 via the guide frame 300 to realize the retrieval process of the maintenance device 400.

[0060] Reference Figures 1-3 In some possible implementations, an adjustment housing 200 may also be included, which is disposed on the mounting frame 100. A first end of a guide frame 300 may be connected to the adjustment housing 200, and a second end of the guide frame 300 may be used to connect to a power distribution cable. The maintenance device 400 may move from the adjustment housing 200 to the power distribution cable via the guide frame 300.

[0061] For example, the adjustment housing 200 can be movably disposed on the mounting frame 100. The adjustment housing 200 can move horizontally relative to the mounting frame 100, so that the adjustment housing 200 can drive the guide frame 300 and the maintenance device 400 to move relative to the mounting frame 100, thereby making the use of the maintenance device 400 more convenient.

[0062] It should be noted that since the number of power distribution cables on the same tower can be set to multiple, and multiple power distribution cables can be arranged sequentially and at intervals along the horizontal direction, and the maintenance device 400 can only maintain one power distribution cable at a time, when the power distribution cable needs to be replaced, the relevant technology usually requires the maintenance device 400 to be transported by equipment such as drones, which makes the maintenance efficiency of the maintenance device 400 low.

[0063] In this embodiment, by providing an adjustable housing 200 that can move horizontally, the adjustable housing 200 can drive the guide frame 300 and the maintenance device 400 to move relative to the mounting frame 100, thereby adjusting the position of the maintenance device 400 so that the maintenance device 400 can correspond to different power distribution cables. This eliminates the need to use equipment such as drones to move the maintenance device 400, making the switching process between multiple power distribution cables more convenient and improving the maintenance efficiency of the maintenance device 400 for multiple power distribution cables.

[0064] In some possible implementations, the mounting frame 100 may include a drive screw 110 that extends horizontally. The adjusting housing 200 may be provided with a drive unit 210 that is threadedly connected to the drive screw 110 to move the adjusting housing 200 horizontally relative to the drive screw 110.

[0065] For example, when it is necessary to adjust the position of the adjusting housing 200 and the maintenance device 400, the drive screw 110 can be rotated so that the drive screw 110 can drive the drive unit 210 to rotate. The drive unit 210 can drive the adjusting housing 200 to move horizontally relative to the drive screw 110, so that the maintenance device 400 can move horizontally and move to the power distribution cable that needs to be maintained.

[0066] The drive screw 110 may be equipped with a motor, which may be mounted on the mounting frame 100. The output shaft of the motor is connected to the drive screw 110, so that the output shaft of the motor can drive the drive screw 110 to rotate in the horizontal direction, thereby driving the adjusting housing 200 on the drive screw 110 to move in the horizontal direction.

[0067] Reference Figures 1-3In some possible implementations, the mounting frame 100 includes a guide 120. The guide 120 may be disposed outside the drive screw 110, and the guide 120 has an opening toward the adjustment housing 200.

[0068] The drive unit 210 is slidably disposed on the guide member 120. At least a portion of the drive unit 210 extends out of the opening. The drive unit 210 is connected to the adjustment housing 200 so as to guide the movement of the drive unit 210 through the guide member 120.

[0069] By adopting the above technical solution, when it is necessary to adjust the position of the adjusting housing 200 and the maintenance device 400, the output shaft of the motor drives the drive screw 110 to rotate around the axis, so that the drive screw 110 can drive the drive unit 210 to rotate. The drive unit 210 drives the adjusting housing 200 to move horizontally relative to the drive screw 110 through the opening. The guide member 120 can play a certain guiding role in the movement process of the drive unit 210, thereby making the movement process of the adjusting housing 200 more stable.

[0070] For example, the mounting frame 100 may include support columns 130. The number of support columns 130 can be set to multiple, and the multiple support columns 130 can be arranged sequentially at intervals in the horizontal direction. The multiple support columns 130 can be set on the tower, and the top of the multiple support columns 130 can be connected to the guide member 120, so that the guide member 120 can be supported by the multiple support columns 130, thereby reducing the possibility of deformation of the guide member 120.

[0071] The support column 130 can be fixedly connected to the guide member 120 by means of welding or screw connection, or the support column 130 can be integrally formed with the guide member 120 to make the structure of the mounting frame 100 more stable.

[0072] Reference Figures 1-3 In some possible implementations, the guide frame 300 may include a fixing member 310 and a rotating member 320.

[0073] The fixing member 310 can be connected to the adjusting housing 200, the first end of the rotating member 320 is rotatably connected to the fixing member 310, and the second end of the rotating member 320 can be close to or away from the power distribution cable.

[0074] For example, the adjusting housing 200 may be provided with a fixing groove 220, and the fixing member 310 may be embedded in the fixing groove 220, so that the fixing member 310 can be fixed to the adjusting housing 200, thereby reducing the possibility of the fixing member 310 detaching from the adjusting housing 200.

[0075] The fixing groove 220 may be provided with a telescopic opening 221, which makes the installation process of the fixing member 310 more convenient.

[0076] The fixing member 310 can be configured as a fixing ring, and a portion of the fixing ring can extend forward (for example, the fixing ring can extend toward the power distribution cable), so that a protrusion is formed on the front side of the fixing ring, and the rotating member 320 can be rotatably disposed on the inner side of the protrusion, so that the first end of the rotating member 320 can rotate and cooperate with the protrusion, and the second end of the rotating member 320 can approach or move away from the power distribution cable.

[0077] For example, the rotating member 320 can be configured as an arc-shaped rotating member 320, which can be close to the power distribution cable when the second end of the arc-shaped rotating member 320 extends forward. When the second end of the arc-shaped rotating member 320 extends upward or tilted upward, the arc-shaped rotating member 320 can be away from the power distribution cable.

[0078] When the second end of the arc-shaped rotating member 320 extends forward, the arc-shaped rotating member 320 is recessed upward, so that the concave surface of the arc-shaped rotating member 320 can face upward. The concave surface of the arc-shaped rotating member 320 can be used to contact the maintenance device 400, so that the maintenance device 400 can be moved to the power distribution cable through the concave surface of the arc-shaped rotating member 320, thereby realizing the release process of the maintenance device 400.

[0079] By adopting the above technical solution, when it is necessary to release the maintenance device 400 on the regulating housing 200 to the corresponding power distribution cable, the drive screw 110 can be controlled by the electronic control component 230, so that the drive screw 110 can drive the drive unit 210 to rotate, the drive unit 210 can drive the regulating housing 200 to move horizontally relative to the drive screw 110, and the maintenance device 400 can move horizontally, so that the maintenance device 400 can move to the corresponding power distribution cable.

[0080] Then, the first end of the rotating member 320 rotates relative to the fixed member 310, causing the second end of the rotating member 320 to extend forward and approach the power distribution cable. For example, the second end of the rotating member 320 can abut against the top surface of the power distribution cable. Then, the maintenance device 400 can move from the protrusion 240 of the adjusting housing 200 to the rotating member 320, and from the first end of the rotating member 320 toward the second end of the rotating member 320, thereby being able to move onto the corresponding power distribution cable to realize the inspection and maintenance process of the corresponding power distribution cable.

[0081] In some possible implementations, the movable component 410 includes a body 411 and a movable structure. The movable structure is movably disposed on the body 411 such that it can be used to secure the power distribution cable.

[0082] For example, when the movable structure is in the first state, the movable structure and the main body 411 can together form a receiving cavity for accommodating the power distribution cable. When the movable structure is in the second state, the movable structure can form an opening for the power distribution cable to pass through, so that the power distribution cable can move to the inside of the main body 411 through the opening.

[0083] The main body 411 can be configured as an arc-shaped main body 411, which is connected to the movable structure. When the movable structure is in the first state, the arc-shaped main body 411 and the movable structure together form a ring, so that the arc-shaped main body 411 and the movable structure can be fitted together on the outside of the power distribution cable, thereby fixing the movable component 410 to the outside of the power distribution cable and reducing the possibility of the movable component 410 detaching from the power distribution cable.

[0084] When the movable structure is in the second state, the movable structure can move relative to the arc-shaped body 411. The movable structure can form an opening through which the power distribution cable can pass, so that the power distribution cable can move through the opening to the inside of the body 411, or the power distribution cable can move through the opening to the outside of the body 411.

[0085] By adopting the above technical solution, when it is necessary to release the rotating component 320 of the maintenance device 400 to the power distribution cable, the movable structure can be switched from the first state to the second state, so that the movable structure can form an opening for the power distribution cable to pass through, allowing the power distribution cable to move to the inside of the main body 411 through the opening. Then, the movable structure is switched from the second state to the first state, and the arc-shaped main body 411 and the movable structure can be fitted together on the outside of the power distribution cable. The maintenance device 400 can move along the extension direction of the power distribution cable via the moving component 410, so that the maintenance component 420 can inspect and repair the power distribution cable.

[0086] When it is necessary to move the maintenance device 400 from the power distribution cable to the rotating member 320, the movable structure can be switched from the first state to the second state, so that the movable structure can form an opening for the power distribution cable to pass through, allowing the power distribution cable to move to the outside of the main body 411 through the opening. Then, the movable structure is switched from the second state to the first state, thereby enabling the maintenance device 400 to move from the power distribution cable to the rotating member 320, thus realizing the retrieval process of the maintenance device 400.

[0087] Reference Figures 1-4 In some possible implementations, the movable structure may include a cooperating first movable member 412 and a second movable member 413, which may be disposed below the main body 411.

[0088] For example, the first end of the first movable member 412 can be rotatably connected to the main body 411, the first end of the second movable member 413 can be rotatably connected to the main body 411, and the second ends of the first movable member 412 and the second ends of the second movable member 413 can move closer to or further away from each other.

[0089] When the movable structure transitions from the first state to the second state, the second ends of the first movable member 412 and the second ends of the second movable member 413 can be controlled to move away from each other, forming a gap between the second ends of the first movable member 412 and the second ends of the second movable member 413, allowing the power distribution cable to move through the gap. When the movable structure transitions from the second state to the first state, the second ends of the first movable member 412 and the second ends of the second movable member 413 can be controlled to move closer to each other, and the movable structure and the main body 411 can together form a receiving cavity for accommodating the power distribution cable.

[0090] The second ends of the first movable member 412 and the second ends of the second movable member 413 can be fixed and separated by electromagnetic latches. When the movable structure transitions from the first state to the second state, the second ends of the first movable member 412 and the second ends of the second movable member 413 can be fixed by the connected electromagnetic latches. When the movable structure transitions from the second state to the first state, the second ends of the first movable member 412 and the second ends of the second movable member 413 can be separated by the separating electromagnetic latches.

[0091] Reference Figures 1-4 In some possible implementations, the moving component 410 may include a cooperating first guide wheel 415 and a second guide wheel 416. The first guide wheel 415 may be disposed on the movable structure and may be configured as a driving guide wheel. The second guide wheel 416 may be disposed on the main body 411 and may be configured as an auxiliary driven wheel.

[0092] For example, the side wall of the main body 411 may be provided with a counterweight 414. The counterweight 414 may include a counterweight bar movably mounted on the main body 411, a counterweight guide rail fixedly mounted on the main body 411, a horizontal adjustment motor mounted on the counterweight bar, and a counterweight adjustment gear axially mounted on the adjustment shafts at both ends of the horizontal adjustment motor. The counterweight adjustment gear meshes with the tooth surface on the inner wall of the side counterweight guide rail, thereby controlling the height adjustment of the counterweight bar along the side counterweight guide rail.

[0093] The main body 411 may be equipped with an electronic level, which may be located in the middle of the main body 411. The height of the counterweight bar can be controlled by the electronic level, thereby ensuring the stability of the maintenance device 400 when it travels on the power distribution cable.

[0094] In some possible implementations, the maintenance assembly 420 may include a plurality of sensors disposed inside the body 411.

[0095] For example, multiple sensors may include an optical detection probe 421. While the moving component 410 moves, the optical detection probe 421 can scan the surface of the power distribution cable using optical scanning technology, thereby detecting the degree of wear on the surface of the power distribution cable.

[0096] Multiple sensors may include temperature sensors. Temperature sensors can acquire the operating temperature at different locations within the power distribution cable, thereby enabling the determination of the current status of the power distribution cable.

[0097] In some possible implementations, the maintenance assembly 420 may include a spray structure, which includes a storage tank 423 and a nozzle 422. The storage tank 423 is detachably disposed on the main body 411, and the nozzle 422 is disposed inside the main body 411 and communicates with the storage tank 423.

[0098] When a power distribution cable is partially damaged, the nozzle 422 can be activated to spray the high-pressure repair fluid inside the detachable liquid storage tank 423 onto the surface of the power distribution cable for simple repair.

[0099] In some possible implementations, a communication cable 500 may be provided between the regulating housing 200 and the maintenance device 400 so that the maintenance device 400 can transmit signals to the regulating housing 200 via the communication cable 500.

[0100] The internal movable assembly of the adjusting housing 200 is equipped with an electrically controlled winding shaft 510 for controlling the winding and unwinding of the communication cable 500.

[0101] The electrically controlled winding shaft 510 includes a winding motor fixed on the inner wall of the adjusting housing 200 and a winding shaft movably installed inside the adjusting housing 200. The winding motor is installed inside the winding shaft, and the winding shaft 510 of the winding motor is axially connected to the inner side of the winding shaft. By rotating the winding shaft 510, the winding shaft is driven to rotate, thereby controlling the winding and unwinding of the communication cable 500 on the winding shaft.

[0102] In summary, the power distribution cable maintenance and repair device includes a mounting frame 100 and a repair device 400. The mounting frame 100 is at least for installation on the tower. The repair device 400 is movably mounted on the mounting frame 100. The repair device 400 can be moved to the power distribution cable via the mounting frame 100, and can also be moved back to the tower from the power distribution cable via the mounting frame 100, making the release and retrieval process of the repair device 400 more convenient.

[0103] The maintenance device 400 includes a moving component 410 and a maintenance component 420. The moving component 410 is movable relative to the power distribution cable; the maintenance component 420 is disposed on the moving component 410 and is used for inspecting and repairing the power distribution cable. When the maintenance device 400 inspects and repairs the power distribution cable, the moving component 410 of the maintenance device 400 can move relative to the power distribution cable, and the maintenance component 420 can inspect and repair the power distribution cable at different locations, thereby making the control process of the maintenance device 400 more convenient.

[0104] Compared to the maintenance devices in related technologies, the power distribution cable maintenance and repair device provided in this application embodiment can realize the release and retrieval process of the maintenance device 400 through the mounting frame 100. This allows the maintenance device 400 to move from the mounting frame 100 to the power distribution cable first, and after the inspection and repair process of the power distribution cable, it can move to the tower through the mounting frame 100. This makes the inspection and repair process of the power distribution cable more convenient and improves the automation level of the inspection and repair process of the power distribution cable.

[0105] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0106] In the description of this invention, it should be understood that the terms “comprising” and “having” as used herein, and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.

[0107] Unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can be a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features.

[0108] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A power distribution cable maintenance and repair device, characterized in that, Includes the mounting frame and maintenance equipment; The mounting frame is at least used for mounting on a tower; The maintenance device is movably mounted on the mounting frame, and the maintenance device can be moved to the power distribution cable via the mounting frame. The maintenance device includes a moving component and a maintenance component. The moving component is movable relative to the power distribution cable. The maintenance component is disposed on the moving component and is used to inspect and maintain the power distribution cable.

2. The power distribution cable maintenance and repair device according to claim 1, characterized in that, It also includes a guide frame disposed on the mounting frame, the guide frame being oriented toward the power distribution cable; The maintenance device is movably mounted on the guide frame, and the maintenance device can move from the guide frame to the power distribution cable.

3. The power distribution cable maintenance and repair device according to claim 2, characterized in that, It also includes an adjustment housing, which is disposed on the mounting frame; The first end of the guide frame is connected to the adjustment housing, and the second end of the guide frame is used to connect to the power distribution cable. The maintenance device can move from the adjustment housing to the power distribution cable through the guide frame.

4. The power distribution cable maintenance and repair device according to claim 3, characterized in that, The guide frame includes a fixing component and a rotating component; The fixing member is connected to the adjusting housing, the first end of the rotating member is rotatably connected to the fixing member, and the second end of the rotating member can be close to or away from the power distribution cable.

5. The power distribution cable maintenance and repair device according to claim 3, characterized in that, The mounting frame includes a drive screw that extends horizontally. The adjusting housing is provided with a driving part, which is threadedly connected to the driving screw, so that the adjusting housing moves horizontally relative to the driving screw.

6. The power distribution cable maintenance and repair device according to claim 5, characterized in that, The mounting frame includes a guide member disposed on the outside of the drive screw, and the guide member has an opening facing the adjustment housing; The drive unit is slidably disposed on the guide member, at least a portion of the drive unit extends out of the opening, and the drive unit is connected to the adjustment housing.

7. The power distribution cable maintenance and repair device according to any one of claims 1-6, characterized in that, The moving component includes a main body and an active structure; The movable structure can be movably disposed on the main body; When the movable structure is in the first state, the movable structure and the main body together form a receiving cavity for accommodating the power distribution cable; when the movable structure is in the second state, the movable structure forms an opening for the power distribution cable to pass through.

8. The power distribution cable maintenance and repair device according to claim 7, characterized in that, The movable structure includes a first movable component and a second movable component; The first end of the first movable component is rotatably connected to the main body, the first end of the second movable component is rotatably connected to the main body, and the second ends of the first movable component and the second movable component are close to or far from each other.

9. The power distribution cable maintenance and repair device according to claim 7, characterized in that, The maintenance assembly includes multiple sensors, which are disposed on the inside of the main body.

10. The power distribution cable maintenance and repair device according to claim 7, characterized in that, The maintenance assembly includes a spray structure, which includes a liquid storage tank and spray nozzles; The liquid storage tank is detachably mounted on the main body, and the nozzle is located inside the main body, communicating with the liquid storage tank.