Remote-controlled power transmission line inspection device

Abstract

The invention discloses a remote-controlled power transmission line inspection device which comprises a tower, the upper end of the tower is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with an insulator, the top of the insulator is provided with a power transmission cable, the outer surface of the connecting rod is fixedly connected with a fixed base, and the top of the power transmission cable is slidably provided with an inspection device. According to the scheme, multi-section inspection is achieved, the problem that long-distance inspection cannot be achieved due to long-distance flight of an unmanned aerial vehicle and insufficient power is solved, meanwhile, a background can independently select one section of a power transmission cable for inspection, and the inspection efficiency is improved. Operation and management of the inspector are facilitated, active inspection is achieved, the location and position of a fault are found in the first time, the inspector can conveniently repair the fault in time, loss expansion is avoided, the position of the fault and hidden danger is rapidly found, and the inspection and maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power transmission line inspection, and more particularly to a remote-controlled power transmission line inspection device. BACKGROUND

[0002] With the development of the power system, the total length of the high-voltage power transmission line in China is increasing, and the coverage is expanding. In order to ensure the safety of the power transmission line and its equipment, daily inspection of the power transmission line of the power system is an important link. However, the manual inspection of the high-voltage power transmission line has a high workload, high inspection cost, and the difficulty of manual inspection will be greatly increased in complex geographical environment and severe weather conditions.

[0003] The current power transmission line inspection device mainly relies on ground inspection or mobile equipment such as unmanned aerial vehicles. The manual inspection has a high workload, high inspection cost, and the difficulty of manual inspection will be greatly increased in complex geographical environment and severe weather conditions. Through unmanned aerial vehicle inspection, since the total length of the power transmission line is relatively long, it cannot cover the entire length of the line, and some hidden hazards are easily missed, and some subtle faults or hidden dangers cannot be found in time. In addition, the unmanned aerial vehicle inspection can only detect faults passively, and lacks the functions of fault prediction and early warning. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the present application provides a remote-controlled power transmission line inspection device, which realizes multi-section inspection, makes up for the problem that the unmanned aerial vehicle cannot be remotely inspected due to power shortage during long-distance flight. At the same time, the background can select a section of the power cable for inspection, which is convenient for the operation and management of the inspection personnel, realizes active inspection, and finds the location of the fault in the first time, which is convenient for the inspection personnel to repair in time and avoid the expansion of the loss. The wireless transmission module is used to notify the background control end and alarm, so that the operator controls the unmanned aerial vehicle through the remote control transceiver device to clean the debris on the surface of the power cable, quickly finds the position of the fault and hidden danger, and improves the efficiency of inspection and repair, so as to solve the problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a remote-controlled power transmission line inspection device, comprising a tower, the upper end of the tower is fixedly connected with a connecting rod, the top of the connecting rod is fixedly connected with an insulator, the top of the insulator is provided with a power cable, the outer surface of the connecting rod is fixedly connected with a fixed base, the top of the power cable is slidably installed with an inspection device, the top of the inspection device is fixedly connected with a marking assembly, and the inspection device is sleeved and installed on one side of the fixed base. The fixed base comprises a charging base, the top of the charging base is connected with a mounting ring through bolts, the charging base is fixedly installed on the outer surface of the connecting rod through the mounting ring, the top of the charging base is fixedly connected with a bottom frame, the two sides of the bottom frame are provided with limiting grooves, the inside of the bottom frame is movably sleeved with a pressing rod, the two sides of the bottom of the pressing rod are fixedly connected with positioning blocks, the top of the pressing rod is rotatably installed with a rotating frame, the top of the rotating frame is fixedly connected with a sleeve ring, the bottom of the rotating frame is fixedly connected with an inclination sensor, the bottom end of the inside of the bottom frame is fixedly connected with a pressure sensor, the bottom of the pressing rod is fixedly connected with a pressing spring, the pressing spring is located between the pressing rod and the bottom frame, the top of the charging base is fixedly connected with an alarm, and the sleeve ring is clamped on the outer surface of the power cable.

[0006] In a preferred embodiment, the inspection device comprises a body, the bottom of the body is fixedly connected with an electric rotating frame, the bottom of the electric rotating frame is provided with a rotating camera, the top of the body is fixedly connected with a top rod, the two ends of one side of the top rod are fixedly connected with support frames, the top of one side of the support frame is fixedly connected with a walking motor, one side of the walking motor is fixedly connected with a walking roller, and the walking roller is rotatably installed on one side of the top of the support frame.

[0007] In a preferred embodiment, one side of the support frame close to the walking motor is fixedly connected with a hydraulic cylinder, one side of the hydraulic cylinder is fixedly connected with an auxiliary wheel, the auxiliary wheel is rotatably installed at the lower end of the walking roller, the walking roller is rotatably installed on the top of the power cable, and the support frame is rotatably installed on the bottom of the power cable.

[0008] In a preferred embodiment, one side of the top rod is fixedly connected with a support rod, and the support rod is obliquely arranged on one side of the top rod, one end of the support rod is fixedly connected with an arc-shaped frame, and the arc-shaped frame is slidably installed on the outer surface of the power cable.

[0009] In a preferred embodiment, the marking assembly comprises a storage frame, the storage frame is fixedly installed on the top of the body, one side of the two ends of the storage frame is movably sleeved with a marking liquid tank, one end of the marking liquid tank is provided with a marking pump, and the inside of the marking pump is fixedly connected with a connecting pipe.

[0010] In a preferred embodiment, the middle of the top end of the top rod is fixedly connected with a track frame, one side of the track frame is fixedly connected with a rotating motor, the top of the track frame is provided with a sliding groove, one side of the rotating motor is fixedly connected with a bidirectional screw rod, the bidirectional screw rod is rotatably installed in the sliding groove, one side of the track frame is fixedly connected with a limiting strip, the outer surfaces of the two ends of the bidirectional screw rod are threadedly connected with sliding blocks, and the sliding blocks are slidably installed in the inside of the sliding groove.

[0011] In a preferred embodiment, the top of the sliding block is fixedly connected with a moving frame, one side of the lower end of the moving frame is fixedly connected with a limiting sleeve block, the limiting sleeve block is slidingly installed on the outer surface of the limiting strip, the top of the moving frame is fixedly connected with a spray head, the side of the two spray heads facing each other is provided with a groove sleeved on the outer surface of the power transmission cable, a plurality of nozzles are arranged in the inside of the groove on the side of the spray head facing each other, one side of the spray head is fixedly communicated with one end of the connecting pipe, one side of the moving frame is fixedly connected with a laser scanner, and the laser scanner is movably sleeved on the outer surface of the power transmission cable.

[0012] In a preferred embodiment, the tower is provided in a plurality of numbers, the plurality of towers are connected through power transmission cables, the unmanned aerial vehicle is wirelessly connected with a remote control transceiver device, and the unmanned aerial vehicle is wirelessly connected with a background control end.

[0013] In a preferred embodiment, the inside of the charging base is provided with a positioner, the inside of the machine body is fixedly connected with a processor and a wireless transmission module, and the processor is electrically connected with the laser scanner and the marking liquid tank respectively.

[0014] The technical effects and advantages of the present application are as follows: 1. The machine body of the present application moves on the outer surface of the power transmission cable, and the power transmission cable is patrolled through the rotating camera. When the machine body is insufficient in power, it will automatically return to one side of the charging base to supplement the power. Fixed bases and patrol devices are arranged on the plurality of towers to realize multi-section patrol, make up for the problem that the unmanned aerial vehicle cannot patrol a long distance due to insufficient power, and facilitate the operation and management of the patrol personnel. Meanwhile, the background can select a section of the power transmission cable for patrol, which is convenient for the operation and management of the patrol personnel.

[0015] 2. When the inclination sensor and the pressure sensor of the present application sense an anomaly, the processor in the patrol device will control the walking motor to work to drive the walking roller to rotate, so that the patrol device moves on the outer surface of the power transmission cable to realize active patrol, and the location and position of the fault can be found in the first time, which is convenient for the patrol personnel to repair in time and avoid the expansion of losses.

[0016] 3. The present application uses the supporting rod and the arc-shaped frame to avoid collision of the machine body with other objects during movement. Meanwhile, when the arc-shaped frame cannot move on the outer surface of the power transmission cable due to the presence of sundries in the line, the processor is used to notify the background control end through the wireless transmission module and alarm, so that the operator controls the unmanned aerial vehicle to clean the sundries on the surface of the power transmission cable through the remote control transceiver device.

[0017] 4、The marking solution for marking the inside of the liquid tank is sprayed out from the nozzle at the side of the spray head through the connecting pipe, and the outer surface of the power cable is marked, at this time, when the operator inspects by the remote control unmanned aerial vehicle, the damage of the power cable is quickly understood through the inspection camera in the unmanned aerial vehicle, hidden hazards or slight faults that cannot be found by relying on unmanned aerial vehicle inspection are made up, at the same time, the position of the fault and hidden danger is quickly found, and the efficiency of inspection and maintenance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the application.

[0019] Figure 2 It is a schematic diagram of the structure of the inspection device of the application.

[0020] Figure 3 It is a schematic diagram of the structure of the marking assembly of the application.

[0021] Figure 4 It is a schematic diagram of the exploded structure of the track frame of the application.

[0022] Figure 5 It is a schematic diagram of the structure of the fixed base of the application.

[0023] Figure 6 It is a schematic diagram of the inspection structure of the application.

[0024] Figure 7 It is a flow chart of the inspection work of the application.

[0025] The reference signs are: 1, tower; 2, connecting rod; 3, insulator; 4, power cable; 5, fixed base; 6, inspection device; 7, marking assembly; 51, charging base; 52, mounting ring; 53, alarm; 54, bottom frame; 55, limiting groove; 56, pressure sensor; 57, pressing rod; 58, rotating frame; 59, sleeve ring; 510, inclination sensor; 511, positioning block; 512, pressing spring; 61, machine body; 62, electric rotating frame; 63, rotating camera; 64, top rod; 65, supporting rod; 66, arc-shaped frame; 67, supporting frame; 68, walking motor; 69, walking roller; 610, hydraulic cylinder; 611, auxiliary wheel; 71, storage frame; 72, marking liquid tank; 73, marking pump; 74, connecting pipe; 75, track frame; 76, moving frame; 77, spray head; 78, nozzle; 701, limiting strip; 702, sliding groove; 703, bidirectional screw; 704, rotating motor; 705, sliding block; 706, laser scanner; 707, limiting sleeve block. DETAILED DESCRIPTION

[0026] 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 of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0027] As shown in the accompanying Figures 1-2 And 5 is an embodiment of the present application, by setting the patrol device 6, when the power cable 4 needs to be patrolled, the walking motor 68 is started, the walking roller 69 rotates on the outer surface of the power cable 4, and the machine body 61 moves on the outer surface of the power cable 4, and the power cable 4 is patrolled by rotating the camera 63, when the machine body 61 is insufficient, it will automatically return to the side of the charging base 51 to supplement the power, the fixed base 5 and the patrol device 6 are arranged on the plurality of towers 1, and the multi-section patrol is realized, which makes up for the problem that the unmanned aerial vehicle cannot be patrolled at a long distance due to insufficient power, and the background can select a section of the power cable 4 for patrol, which is convenient for the operation and management of the inspection personnel.

[0028] A kind of power transmission line patrol device that can be remotely controlled, including tower 1, the upper end of tower 1 is fixedly connected with connecting rod 2, the top of connecting rod 2 is fixedly connected with insulator 3, the top of insulator 3 is provided with power cable 4, the outer surface of connecting rod 2 is fixedly connected with fixed base 5, the top of power cable 4 is slidably installed with patrol device 6, the top of patrol device 6 is fixedly connected with marking assembly 7, and patrol device 6 is sleeved and installed on the side of fixed base 5; Fixed base 5 includes charging base 51, the top of charging base 51 is connected with mounting ring 52 by bolt, charging base 51 is fixedly installed on the outer surface of connecting rod 2 by mounting ring 52, the top of charging base 51 is fixedly connected with bottom frame 54, the two sides of bottom frame 54 are both provided with limiting slot 55, press bar 57 is movably sleeved in the inside of bottom frame 54, the two sides of the bottom of press bar 57 are both fixedly connected with positioning block 511, rotating frame 58 is rotatably installed on the top of press bar 57, the top of rotating frame 58 is fixedly connected with sleeve ring 59, the bottom of rotating frame 58 is fixedly connected with inclination sensor 510, the bottom end of the inside of bottom frame 54 is fixedly connected with pressure sensor 56, the bottom of press bar 57 is fixedly connected with press spring 512, press spring 512 is located between press bar 57 and bottom frame 54, the top of charging base 51 is fixedly connected with alarm 53, and sleeve ring 59 is clamped on the outer surface of power cable 4.

[0029] When the power cable 4 is tilted or sagged, the sleeve ring 59 is pressed to rotate the rotating frame 58, and the inclination sensor 510 senses the change of the power cable 4. In addition, the shaking of the power cable 4 makes the pressing rod 57 move in the inside of the bottom frame 54, and the elastic deformation of the pressing spring 512 and the extrusion of the pressure sensor 56 are caused by the movement of the pressing rod 57, so that the pressure sensor 56 senses the abnormality of the power cable 4. When the inclination sensor 510 and the pressure sensor 56 sense the abnormality, the processor in the inspection device 6 controls the walking motor 68 to work, drives the walking roller 69 to rotate, and makes the inspection device 6 move on the outer surface of the power cable 4 to realize active inspection, so as to find the location of the fault in the first time, facilitate the timely repair of the inspection personnel, and avoid the expansion of the loss.

[0030] As shown in the accompanying drawings, Figure 2 The inspection device 6 comprises a machine body 61, the bottom of the machine body 61 is fixedly connected with an electric rotating frame 62, the bottom of the electric rotating frame 62 is provided with a rotating camera 63, the top of the machine body 61 is fixedly connected with a top rod 64, both ends of one side of the top rod 64 are fixedly connected with support frames 67, the top of one side of the support frame 67 is fixedly connected with a walking motor 68, one side of the walking motor 68 is fixedly connected with a walking roller 69, and the walking roller 69 is rotatably installed on one side of the top of the support frame 67.

[0031] The side of the support frame 67 close to the walking motor 68 is fixedly connected with a hydraulic cylinder 610, one side of the hydraulic cylinder 610 is fixedly connected with an auxiliary wheel 611, the auxiliary wheel 611 is rotatably installed at the lower end of the walking roller 69, the walking roller 69 is rotatably installed at the top of the power cable 4, and the support frame 67 is rotatably installed at the bottom of the power cable 4.

[0032] The hydraulic cylinder 610 pushes the auxiliary wheel 611 to connect the power cable 4 at the bottom of the walking roller 69, so that the machine body 61 runs more stably on the power cable 4. When the walking motor 68 drives the walking roller 69 to rotate, the machine body 61 moves on the outer surface of the power cable 4, and the rotating camera 63 is used for inspection. The rotating camera 63 is set to periodically inspect the power cable 4.

[0033] One side of the top rod 64 is fixedly connected with a support rod 65, the support rod 65 is obliquely arranged on one side of the top rod 64, one end of the support rod 65 is fixedly connected with an arc-shaped frame 66, and the arc-shaped frame 66 is slidably installed on the outer surface of the power cable 4.

[0034] The support rod 65 and the arc-shaped frame 66 are used to avoid collision of the machine body 61 with other objects during movement, and when foreign matter in the line causes the inspection device 6 to be unable to move on the outer surface of the power cable 4, the arc-shaped frame 66 is used to inform the background control end through the processor and the wireless transmission module, and an alarm is given, so that the operator controls the unmanned aerial vehicle through the remote transceiver device to clean the foreign matter on the surface of the power cable 4.

[0035] As shown in the accompanying drawings Figures 1-4 For an embodiment of the present application, the surface of the power cable 4 is detected by the laser scanner 706, and when the laser scanner 706 detects that the outer surface of the power cable 4 is damaged, the laser scanner 706 transmits an electrical signal to the processor, and the processor controls the marking pump 73 to start, so that the marking solution in the marking tank 72 is sprayed out from the nozzles 78 on the side of the spray head 77 through the connecting pipe 74, and the outer surface of the power cable 4 is marked. At this time, when the operator inspects through the remote control unmanned aerial vehicle, the damage of the power cable 4 can be quickly understood through the inspection camera in the unmanned aerial vehicle, so that the hidden danger or the slight fault that cannot be found by relying on the unmanned aerial vehicle inspection is made up, and the position of the fault and the hidden danger is quickly found, and the efficiency of the inspection and the maintenance is improved.

[0036] The marking assembly 7 comprises a storage rack 71, the storage rack 71 is fixedly installed on the top of the machine body 61, one side of both ends of the storage rack 71 movably sleeves a marking tank 72, one end of the marking tank 72 is provided with a marking pump 73, and the inside of the marking pump 73 is fixedly connected with a connecting pipe 74.

[0037] The top rod 64 is fixedly connected with a track frame 75 at the middle of the top end, one side of the track frame 75 is fixedly connected with a rotating motor 704, a sliding groove 702 is formed in the top of the track frame 75, one side of the rotating motor 704 is fixedly connected with a bidirectional screw rod 703, the bidirectional screw rod 703 is rotatably installed in the sliding groove 702, one side of the track frame 75 is fixedly connected with a limiting strip 701, the outer surfaces of both ends of the bidirectional screw rod 703 are threadedly connected with sliding blocks 705, and the sliding blocks 705 are slidably installed in the inside of the sliding groove 702.

[0038] The top of the sliding block 705 is fixedly connected with a moving frame 76, one side of the lower end of the moving frame 76 is fixedly connected with a limiting sleeve block 707, the limiting sleeve block 707 is slidably installed on the outer surface of the limiting strip 701, the top of the moving frame 76 is fixedly connected with a spray head 77, recesses sleeved on the outer surface of the power cable 4 are formed in one side of the two spray heads 77, a plurality of nozzles 78 are arranged in the recesses and located in the inside of the recesses on one side of the spray head 77, one side of the spray head 77 is fixedly communicated with one end of the connecting pipe 74, one side of the moving frame 76 is fixedly connected with a laser scanner 706, and the laser scanner 706 movably sleeves the outer surface of the power cable 4.

[0039] The hidden danger and fault of the outer surface of the power transmission cable 4 are detected by the laser scanner 706, and the surface near the hidden danger and fault of the power transmission cable 4 is sprayed by the nozzle 78, so that the unmanned aerial vehicle can be viewed again later, and meanwhile, the marking liquid is prevented from being marked on the hidden danger and fault, thereby affecting the unmanned aerial vehicle inspection camera to view.

[0040] As shown in the accompanying Figures 6-7 drawings, the application also comprises an unmanned aerial vehicle, and the number of the towers 1 is several, and the several towers 1 are connected by the power transmission cable 4, the unmanned aerial vehicle is wirelessly connected with a remote control transceiver device, and the unmanned aerial vehicle is wirelessly connected with a background control end.

[0041] The inside of the charging base 51 is provided with a positioner, the inside of the machine body 61 is fixedly connected with a processor and a wireless transmission module, the processor is electrically connected with the laser scanner 706 and the marking liquid tank 72 respectively, when the laser scanner 706 inspects the power transmission cable 4 and detects that the outer surface of the power transmission cable 4 has hidden danger, the marking pump 73 is controlled to work by the processor, so that the nozzle 78 marks the power transmission cable 4, at the same time, the processor transmits alarm information to the background control end through the wireless transmission module, and the positioner sends the ID number of the tower 1 to the background control end, and the alarm 53 alarms, so that the inspection personnel can quickly rush to the fault and hidden danger point by the remote control unmanned aerial vehicle, take a photo by the inspection camera inside the unmanned aerial vehicle, and send the photo to the background control end through the image processing module, and the segmented inspection of the inspection device 6 is combined with the spot inspection of the unmanned aerial vehicle, so that the inspection efficiency and detection effect of the power transmission cable 4 are improved.

[0042] The working principle of the application is as follows: when in use, the time period of inspection is set, the inspection is performed at a fixed time, the walking motor 68 is started, the walking roller 69 rotates on the outer surface of the power transmission cable 4, so that the machine body 61 moves on the outer surface of the power transmission cable 4, and the power transmission cable 4 is inspected by the rotating camera 63, when the machine body 61 is insufficient in power, it will automatically return to one side of the charging base 51 to supplement the power; In addition, when the power transmission cable 4 is inclined or droops, the sleeve ring 59 will press the rotating frame 58 to rotate, and the change of the power transmission cable 4 is sensed by the inclination sensor 510, in addition, the shaking of the power transmission cable 4 will make the pressing rod 57 move in the inside of the bottom frame 54, and the elastic deformation of the pressing spring 512 and the extrusion of the pressure sensor 56 are caused by the movement of the pressing rod 57, so that the pressure sensor 56 senses the abnormality of the power transmission cable 4, when the inclination sensor 510 and the pressure sensor 56 sense the abnormality, the processor inside the inspection device 6 will control the walking motor 68 to work, drive the walking roller 69 to rotate, and make the inspection device 6 move on the outer surface of the power transmission cable 4, so that the active inspection is realized, and the location and position of the fault are found in the first time. When the laser scanner 706 detects that the outer surface of the power cable 4 has damage, the laser scanner 706 transmits an electrical signal to the processor, and the processor controls the marking pump 73 to start, so that the marking solution in the marking tank 72 sprays out from the nozzle 78 on the side of the spray head 77 through the connecting pipe 74, and marks the outer surface of the power cable 4. At this time, when the operator inspects through the remote control unmanned aerial vehicle, the damage of the power cable 4 can be quickly understood through the inspection camera in the unmanned aerial vehicle, and the inspection camera in the unmanned aerial vehicle is used for shooting, and the image processing module is used for sending to the background control end.

[0043] Finally, it should be pointed out that: the drawings of the disclosed embodiments only involve the structures involved in the disclosed embodiments, other structures can refer to the usual design, and in the case of no conflict, the same embodiment and different embodiments of the present application can be combined with each other; The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A remotely controllable transmission line inspection device, comprising a tower (1), wherein a connecting rod (2) is fixedly connected to the upper end of the tower (1), an insulator (3) is fixedly connected to the top of the connecting rod (2), and a transmission cable (4) is disposed on the top of the insulator (3), characterized in that, A fixed base (5) is fixedly connected to the outer surface of the connecting rod (2), and an inspection device (6) is slidably installed on the top of the power transmission cable (4). A marking component (7) is fixedly connected to the top of the inspection device (6), and the inspection device (6) is sleeved and installed on one side of the fixed base (5). The fixed base (5) includes a charging base (51). A mounting ring (52) is bolted to the top of the charging base (51). The charging base (51) is fixedly mounted on the outer surface of the connecting rod (2) via the mounting ring (52). A bottom frame (54) is fixedly connected to the top of the charging base (51). Limiting grooves (55) are provided on both sides of the bottom frame (54). A pressing rod (57) is movably sleeved inside the bottom frame (54). Positioning blocks (511) are fixedly connected to both sides of the bottom of the pressing rod (57). The top of the pressing rod (57) rotates... A rotating frame (58) is mounted on the rotating frame (58). A collar (59) is fixedly connected to the top of the rotating frame (58). An angle sensor (510) is fixedly connected to the bottom of the rotating frame (58). A pressure sensor (56) is fixedly connected to the bottom of the bottom frame (54). A pressing spring (512) is fixedly connected to the bottom of the pressing rod (57). The pressing spring (512) is located between the pressing rod (57) and the bottom frame (54). An alarm (53) is fixedly connected to the top of the charging base (51). The collar (59) is snapped onto the outer surface of the power transmission cable (4).

2. The remotely controlled transmission line inspection device according to claim 1, characterized in that: The inspection device (6) includes a body (61), an electric rotating frame (62) is fixedly connected to the bottom of the body (61), a rotating camera (63) is provided at the bottom of the electric rotating frame (62), a top rod (64) is fixedly connected to the top of the body (61), a support frame (67) is fixedly connected to both ends of one side of the top rod (64), a walking motor (68) is fixedly connected to the top of one side of the support frame (67), a walking roller (69) is fixedly connected to one side of the walking motor (68), and the walking roller (69) is rotatably installed on one side of the top of the support frame (67).

3. The remotely controlled transmission line inspection device according to claim 2, characterized in that: A hydraulic cylinder (610) is fixedly connected to one side of the support frame (67) near the walking motor (68). An auxiliary wheel (611) is fixedly connected to one side of the hydraulic cylinder (610). The auxiliary wheel (611) is rotatably mounted on the lower end of the walking roller (69). The walking roller (69) is rotatably mounted on the top of the power transmission cable (4). The support frame (67) is rotatably mounted on the bottom of the power transmission cable (4).

4. The remotely controlled transmission line inspection device according to claim 3, characterized in that: A support rod (65) is fixedly connected to one side of the top rod (64), and the support rod (65) is inclinedly arranged on one side of the top rod (64). An arc frame (66) is fixedly connected to one end of the support rod (65), and the arc frame (66) is slidably installed on the outer surface of the power transmission cable (4).

5. A remotely controlled transmission line inspection device according to claim 4, characterized in that: The marking assembly (7) includes a storage rack (71), which is fixedly installed on the top of the body (61). A marking liquid tank (72) is movably sleeved on one side of both ends of the storage rack (71). A marking pump (73) is provided at one end of the marking liquid tank (72), and a connecting pipe (74) is fixedly connected inside the marking pump (73).

6. The remotely controlled transmission line inspection device according to claim 5, characterized in that: A track frame (75) is fixedly connected to the middle of the top of the top rod (64). A rotary motor (704) is fixedly connected to one side of the track frame (75). A sliding groove (702) is opened on the top of the track frame (75). A bidirectional screw (703) is fixedly connected to one side of the rotary motor (704). The bidirectional screw (703) is rotatably installed in the sliding groove (702). A limit strip (701) is fixedly connected to one side of the track frame (75). Sliding blocks (705) are threadedly connected to the outer surfaces of both ends of the bidirectional screw (703). The sliding blocks (705) are slidably installed inside the sliding groove (702).

7. A remotely controlled transmission line inspection device according to claim 6, characterized in that: The top of the sliding block (705) is fixedly connected to a movable frame (76), and a limiting sleeve (707) is fixedly connected to one side of the lower end of the movable frame (76). The limiting sleeve (707) is slidably installed on the outer surface of the limiting strip (701). The top of the movable frame (76) is fixedly connected to a nozzle (77). The two nozzles (77) have a groove on the opposite side that is fitted onto the outer surface of the power transmission cable (4). Multiple nozzles (78) are arranged inside the groove on the opposite side of the nozzles (77). One side of the nozzle (77) is fixedly connected to one end of the connecting pipe (74). A laser scanner (706) is fixedly connected to one side of the movable frame (76). The laser scanner (706) is movably fitted onto the outer surface of the power transmission cable (4).

8. The remotely controlled transmission line inspection device according to claim 1, characterized in that: It also includes drones, and the number of the towers (1) is several. The several towers (1) are connected to each other by power transmission cables (4). The drones are wirelessly connected to remote control transceivers and to a background control terminal.

9. A remotely controlled transmission line inspection device according to claim 8, characterized in that: The charging base (51) is equipped with a locator, and the body (61) is fixedly connected with a processor and a wireless transmission module. The processor is electrically connected to the laser scanner (706) and the marking liquid tank (72) respectively.

Images