CN110854733B

CN110854733B - Movable electrified water washing device for power transmission line

Info

Publication number: CN110854733B
Application number: CN201911090181.0A
Authority: CN
Inventors: 谢玉华; 赵明; 吕育扬
Original assignee: Nanjing Julian Transmission Installation Co ltd
Current assignee: Nanjing Julian Transmission Installation Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-11-20
Anticipated expiration: 2039-11-08
Also published as: CN110854733A

Abstract

The invention discloses a mobile electrified water washing device for a power transmission line, which is technically characterized by comprising a support, a telescopic supporting rod, an upper encircling plate, a lower encircling plate and a water supply assembly, wherein the bottom end of the telescopic supporting rod is arranged on the upper surface of the support, the outer annular wall of the lower encircling plate is arranged at the top end of the telescopic supporting rod, the upper encircling plate is rotatably arranged on the end wall of one end of the lower encircling plate, the upper encircling plate and the lower encircling plate relatively form a washing encircling cavity, water spray holes are formed in the opposite encircling walls of the upper encircling plate and the lower encircling plate, the water supply assembly is arranged on the telescopic supporting rod, the upper encircling plate and the lower encircling plate, a driving piece for driving the telescopic supporting rod to stretch is arranged on the telescopic supporting rod, buckling pieces for driving the upper encircling plate to rotate are arranged on the upper encircling plate and the lower encircling plate, a camera is arranged on the lower encircling plate, and a display for displaying video information is. The insulator cleaning device can be used for washing the insulator around the insulator, so that the cleaning is more thorough, and water resources are relatively saved.

Description

Movable electrified water washing device for power transmission line

Technical Field

The invention relates to the field of power transmission line maintenance, in particular to a movable type electrified water washing device for a power transmission line.

Background

Pollution flashover accidents are caused by the fact that air pollution is increased continuously, and pollutants such as various acids, alkalis, salts, ammonia, benzene, phenol, heavy metal particles, dust and the like in the air are increased continuously. The pollutants fall on an insulated porcelain insulator string (insulator) of the power transmission line to form a pollution aggregate, and the pollution aggregate accumulates day by day and month as if the porcelain insulator is sleeved with a dust coat. When the heavy fog weather occurs, the small water drops forming the heavy fog can be continuously soaked into the dust clothes. Over time, the soluble electrolytes in the foulant are dissolved. At this time, the leakage current is significantly increased by the high voltage. On the other hand, because the pollutant distributes unevenly on the vase, and the degree of being soaked by the droplet is also different, therefore the dry degree that appears on surface is also different with moist degree to arouse the maldistribution of voltage, the route of power transmission line receives the interference, will appear local electric arc at the circuit position that does not have the insulating effect or insulating effect is relatively poor, thereby leads to the outage of whole network. The insulator string must be cleaned periodically.

The current application number is CN 200910039280.6's chinese patent, discloses a portable electrified water washing unit of transmission line, including the carrier vehicle, the carrier vehicle carries power device, monitoring device and water tank, and power device's output passes through elastic coupling drive high-pressure pump, and water tank water is jetted out from the rifle mouth after being pressurizeed by high-pressure pump after through overflow valve, main leading water pipe and squirt, utilizes the water column of certain pressure and length to wash the insulator on the transmission line. The monitoring device can automatically control the rotating speed of the power device, plays a role in adjusting the output water pressure of the high-pressure pump, the power device drives the main reel through the hydraulic device, the monitoring device controls the forward and reverse rotation of the main reel through the three-position four-way valve, the purpose of mechanically winding and unwinding the main water conduit is achieved, and the device can still meet the requirement of flushing 110kV-500kV power transmission line insulators after conveying water by a horizontal distance of 300m and a vertical distance of 180 m.

However, the above patent utilizes the water column to wash the insulator, and the washing direction is single, which not only easily causes incomplete cleaning, but also wastes water resources.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the movable type electrified water washing device for the power transmission line, which can wash the insulator around the insulator, not only can clean the insulator more thoroughly, but also relatively saves water resources.

In order to achieve the purpose, the invention provides the following technical scheme:

a movable electrified water washing device for a power transmission line comprises a support, a telescopic support rod, an upper encircling plate, a lower encircling plate and a water supply assembly, wherein the bottom end of the telescopic support rod is arranged on the upper surface of the support through a support block, the outer annular wall of the lower encircling plate is arranged at the top end of the telescopic support rod through a driving rotary head in a rotating manner, the upper encircling plate is arranged on the end wall of one end of the lower encircling plate in a rotating manner, the upper encircling plate and the lower encircling plate relatively form a washing cavity, water spray holes are formed in the opposite encircling walls of the upper encircling plate and the lower encircling plate, the water supply assembly is arranged on the telescopic support rod, the upper encircling plate and the lower encircling plate and used for providing washing water, a driving piece for driving the telescopic support rod to stretch is arranged on the telescopic support rod, buckling pieces for driving the upper encircling plate to rotate are arranged on the upper encircling plate and the lower encircling plate, and a camera is arranged on the lower encircling plate, the camera is provided with a display for displaying video information in a matching way.

Through taking above-mentioned technical scheme, under the drive effect of driving piece, telescopic strut can with open last ring embrace the board and encircle the board down and deliver to the insulator department of treating the clearance, and simultaneously, the drive swivel can encircle the board with last ring and encircle the board down and rotate to the angle that can encircle with the insulator, according to the screen information of display, it is after predetermined position to encircle the board with encircle the board removal when last, can utilize buckling piece lock to encircle board and encircle the board down well last, make the insulator be located and wash the ring chamber, thereby after the water supply subassembly starts, the sparge water can be through the injection hole to the injection all around of insulator, carry out all-round washing to the insulator around the insulator, not only clear up more thoroughly, and the water resource has been practiced thrift relatively.

The telescopic support rod comprises a support cylinder connected with a support and an adjusting cylinder sleeved in the support cylinder in sequence, the lower encircling plate is arranged at the top end of the adjusting cylinder with the smallest diameter, the driving piece comprises a feeding screw thread, a feeding spiral ring and a first driving device, the feeding screw thread is arranged on the inner peripheral walls of the adjusting cylinder and the support cylinder, the feeding spiral ring is rotatably arranged on the peripheral wall of the bottom end of the adjusting cylinder through a rotating ring groove, the feeding spiral ring is in threaded connection with the feeding screw thread, the adjusting cylinder slides along the length direction of the support cylinder, a driving cavity communicated with the rotating ring groove is arranged in the adjusting cylinder, the first driving device is arranged in the driving cavity, linkage teeth are arranged on the inner peripheral wall of the feeding spiral ring, and a driving gear meshed with the linkage teeth is arranged at the driving end of the first driving device.

By adopting the technical scheme, the driving gear is meshed with the linkage teeth by controlling the first driving devices, so that the feeding spiral ring in the adjusting cylinder can be sequentially driven to rotate, the feeding spiral ring and the feeding thread generate thread rotation, the feeding spiral ring generates thread feeding on the feeding thread, and the adjusting cylinder is driven to slide.

The water supply assembly comprises a water supply pipe, a pipe collecting roller, a water tank and a water collecting cavity, wherein the water collecting cavity is arranged in the upper encircling plate and the lower encircling plate and is communicated with the water spraying holes, the water supply pipe penetrates through the telescopic supporting rod, the top end of the water supply pipe is communicated with the water collecting cavity in the lower encircling plate, a telescopic through pipe is arranged between the inner annular walls at the connecting point of the upper encircling plate and the lower encircling plate, two ends of the telescopic through pipe are respectively communicated with the two water collecting cavities in a sealing mode, the pipe collecting roller and the water tank are both arranged on the upper surface of the support, the bottom end of the water supply pipe penetrates through the telescopic supporting rod and is connected with the water tank after passing through the pipe collecting roller, and one end, connected with the water tank, of the water supply pipe.

By adopting the technical scheme, the top end of the water supply pipe can move along with the top end of the telescopic support rod, and meanwhile, the pipe collecting roller releases the water supply pipe, so that the water supply pipe smoothly moves to a cleaning position, and the high-pressure water pump can smoothly spray flushing water in the water tank out of the water spraying holes through the water supply pipe and the water collecting cavity; when the water supply pipe is retracted to the original position, the pipe retracting roller can retract the water supply pipe, so that the water supply pipe is prevented from being placed randomly; the telescopic through pipe realizes the communication of flushing water between the two water collecting cavities on the premise of not influencing the rotation of the upper encircling plate.

The invention is further arranged in that the telescopic through pipe comprises two fixed pipes and a sleeve, the two fixed pipes are respectively and fixedly arranged on the inner annular walls of the upper encircling plate and the lower encircling plate, the fixed pipes are communicated with the water collecting cavity, and the sleeve is arranged at the opposite ends of the two fixed pipes in a sealing and sliding manner.

Through adopting above-mentioned technical scheme, fixed pipe and sleeve pipe realize two water collecting cavity between the intercommunication, the flexible of sleeve pipe between fixed pipe then adapts to the last board of embracing that embraces that arouses when the board rotates and embraces the distance change between the board with embracing down.

The invention is further provided with a plurality of support blocks arranged along the circumferential direction on the bottom end of the circumferential wall of the support cylinder and the inner circumferential wall of the adjusting cylinder with the smallest cylinder diameter, and the circumferential wall of the water supply pipe is abutted against the support blocks.

Through adopting above-mentioned technical scheme, when the delivery pipe removed in telescopic strut, the tray can be located telescopic strut's both ends department at the delivery pipe and support the direction, makes the delivery pipe can remove in telescopic strut more steadily, reduces the wearing and tearing that the delivery pipe received.

The invention is further arranged in that the buckling piece comprises a base block, a sliding head and a sliding pull rod, the base block is rotatably arranged between the end walls of the upper encircling plate and the lower encircling plate which rotate relatively, the sliding head is telescopically arranged on one side of the base block far away from the washing ring cavity through a second driving device, the sliding pull rod is hinged between the sliding head and the outer side wall of the upper encircling plate, a telescopic protective cylinder is arranged between the telescopic head and the base block, and the second driving device is arranged in the telescopic protective cylinder.

By adopting the technical scheme, when the sliding head slides, the upper surrounding plate can be driven to rotate under the pulling action of the sliding pull rod, so that the buckling and the opening of the upper surrounding plate and the lower surrounding plate can be realized; the setting of the flexible section of thick bamboo that protects simultaneously when not influencing second drive arrangement work, protects second drive arrangement, prevents that external environment from producing not good influence to second drive arrangement.

The invention is further provided that the bottom end of the outer peripheral wall of each adjusting cylinder is provided with an induction transmitter, the top ends of the inner peripheral walls of the supporting cylinder and the adjusting cylinder are provided with induction receivers, and the lower encircling plate is provided with a distance inductor; when the induction transmitter and the induction receiver are opposite and the signals are switched on, the induction transmitter and the induction receiver control the first driving device of the corresponding adjusting cylinder to stop working and the first driving device of the next adjusting cylinder to start working through the automatic controller; when the distance sensor senses that the distance between the lower surrounding plate and the flushing line reaches the minimum value, the distance sensor controls all the first driving devices to stop working through the automatic controller.

By adopting the technical scheme, the telescopic supporting rod can be automatically extended to a proper height, so that the working efficiency can be improved.

The invention is further provided that the outer peripheral wall of the pipe collecting roller is concavely provided with a spiral limiting groove which is abutted with the outer pipe wall of the water supply pipe.

Through taking above-mentioned technical scheme, when the delivery pipe winding was on receiving the pipe roller, the delivery pipe card was caved in the spiral spacing groove to let spiral spacing groove can carry on spacingly to the delivery pipe, avoid the delivery pipe to take place to stack, make the interior pipe wall of delivery pipe keep opening, make the sparge water pass through the delivery pipe smoothly.

The invention is further provided that the position of the opposite surrounding walls of the upper surrounding plate and the lower surrounding plate, which is far away from the water spray hole, is provided with a water outlet hole and is far away from the water collecting cavity.

By adopting the technical scheme, the water outlet holes can timely discharge the waste water in the washing ring cavity, so that the load of the upper surrounding plate and the lower surrounding plate is reduced, and the secondary pollution of the waste water to the insulator is reduced.

In conclusion, the invention has the following beneficial effects:

1. according to the invention, the upper surrounding plate and the lower surrounding plate are operated to surround the insulator, so that washing water can be sprayed to the periphery of the insulator through the water spraying holes, and the insulator is washed in all directions around the insulator, so that the cleaning is more thorough, and water resources are relatively saved;

2. the arrangement of the induction transmitter, the induction receiver and the distance inductor can realize automatic control on the movement of the adjusting cylinder, so that the telescopic supporting rod automatically extends to a proper height, and the working efficiency can be improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Figure 2 is a cross-sectional view of a telescopic strut structure embodying the present invention.

FIG. 3 is a cross-sectional view of a fastener construction embodying the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Fig. 5 is an enlarged view at B in fig. 3.

Fig. 6 is a partial cross-sectional view of a drive turret structure embodying the present invention.

Reference numerals: 1. a support; 11. a support block; 2. a telescopic strut; 21. a support cylinder; 22. an adjusting cylinder; 3. an upper surrounding plate; 31. flushing the ring cavity; 4. a lower embracing plate; 41. driving the rotary head; 42. a water spray hole; 421. a water outlet hole; 5. a water supply assembly; 51. a water supply pipe; 511. a support block; 52. a pipe collecting roller; 521. a spiral limit groove; 53. a water tank; 54. a water collection cavity; 55. a telescopic pipe; 551. a fixed tube; 552. a sleeve; 56. a high pressure water pump; 6. a drive member; 61. a feed screw; 62. a feed toroid; 621. rotating the ring groove; 622. a drive chamber; 623. a linkage tooth; 624. a drive gear; 63. a first driving device; 631. an inductive transmitter; 632. an induction receiver; 633. a distance sensor; 7. a fastener; 71. a base block; 72. a slipping head; 73. a sliding pull rod; 74. a second driving device; 741. a telescopic protective cylinder; 8. a camera; 81. a display.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

the invention discloses a mobile electrified water washing device for a power transmission line, which comprises a support 1, a telescopic strut 2, an upper surrounding plate 3, a lower surrounding plate 4 and a water supply assembly 5, wherein the bottom end of the telescopic strut 2 is arranged on the upper surface of the support 1 through a support block 11, and the support block 11 in the embodiment is obliquely supported on the peripheral wall of the bottom end of the telescopic strut 2. The outer rampart center of embracing board 4 down rotates through drive swivel 41 and sets up the top at telescopic strut 2, it encircles on the board 3 and rotates the setting and encircles under on the one end wall of board 4, it encircles board 3 and encircles the relative formation of board 4 and wash the chamber 31 of embracing down to go up, drive swivel 41 in this embodiment includes rotating shaft piece and driving motor (see fig. 6), the rotating shaft piece rotates and sets up in telescopic strut 2's bottom and axis level, and encircle the outer rampart center of board 4 down and set up the one end of keeping away from telescopic strut 2 at the rotating shaft piece, driving motor then sets up and is used for driving the rotating shaft piece rotation inside telescopic strut 2 top, and along with the rotation of rotating shaft piece, the circumference that washes the chamber 31 rotates on vertical plane, thereby make wash the surrounding insulator of chamber 31 and different angles.

As shown in fig. 1 and fig. 2, the opposite walls of the upper surrounding plate 3 and the lower surrounding plate 4 are uniformly provided with water spray holes 42, and the positions of the opposite walls of the upper surrounding plate 3 and the lower surrounding plate 4, which are far away from the water spray holes 42, are provided with water outlet holes 421, the water supply assembly 5 is arranged on the telescopic strut 2, the upper surrounding plate 3 and the lower surrounding plate 4 are used for providing flushing water, the telescopic strut 2 is provided with a driving member 6 for driving the telescopic strut 2 to stretch, the upper surrounding plate 3 and the lower surrounding plate 4 are provided with a fastening member 7 for driving the upper surrounding plate 3 to rotate, the lower surrounding plate 4 is provided with a camera 8, the camera 8 is provided with a display 81 for displaying video information in a matching manner, and the support 1 in the embodiment is arranged on a moving vehicle. The support 1 is moved to a working area, the upper surrounding plate 3 and the lower surrounding plate 4 are kept in an open state by using the buckling piece 7, the driving piece 6 is started, the upper surrounding plate 3 and the lower surrounding plate 4 are conveyed to appropriate positions around the insulator by using the telescopic supporting rod 2 according to video information in the display 81, the upper surrounding plate 3 and the lower surrounding plate 4 are buckled by using the buckling piece 7, the insulator is positioned in a washing surrounding cavity 31 formed by the upper surrounding plate 3 and the lower surrounding plate 4, and finally the water supply assembly 5 is started to spray washing water from the water spray holes 42, the insulator is cleaned in all directions 421, and in the cleaning process, the waste water can leave the washing surrounding cavity 31 through the water outlet holes.

As shown in fig. 2 and 4, the telescopic supporting rod 2 comprises a supporting cylinder 21 connected with the support 1 and adjusting cylinders 22 sleeved in the supporting cylinder 21 in turn, the number of the adjusting cylinders 22 in this embodiment is 6, the rotating shaft block is rotatably arranged at the top end of the adjusting cylinder 22 with the smallest diameter, the driving member 6 comprises a feeding screw 61, a feeding screw ring 62 and a first driving device 63 (preferably a driving motor), the feeding screw 61 is arranged on the inner peripheral walls of the adjusting cylinder 22 and the supporting cylinder 21, the feeding screw ring 62 is rotatably arranged on the peripheral wall of the bottom end of the adjusting cylinder 22 through a rotating ring groove 621 and is in threaded connection with the feeding screw 61, the adjusting cylinder 22 slides along the length direction of the supporting cylinder 21, and a driving cavity 622 communicated with the rotary ring groove 621 is arranged in the adjusting cylinder 22, the first driving device 63 is arranged in the driving cavity 622, the driving end is provided with a driving gear 624, and the inner annular wall of the feeding spiral ring 62 is provided with a linkage tooth 623 meshed with the driving gear 624. When the lower adjusting cylinder 22 moves to the maximum length, the first driving device 63 of the next adjusting cylinder 22 is started until the telescopic strut 2 sends the upper embracing plate 3 and the lower embracing plate 4 to the proper height.

As shown in fig. 3, the fastener 7 includes a base block 71, a sliding head 72 and a sliding pull rod 73, the base block 71 is rotatably disposed between the end walls of the upper surrounding plate 3 and the lower surrounding plate 4 which relatively rotate, the sliding head 72 is telescopically disposed on one side of the base block 71 away from the washing ring cavity 31 through a second driving device 74 (preferably, a driving cylinder), the sliding pull rod 73 is hinged between the sliding head 72 and the outer side wall of the upper surrounding plate 3, a telescopic protective cylinder 741 located around the second driving device 74 is disposed between the telescopic head and the base block 71, and the telescopic protective cylinders 741 in this embodiment are sequentially sleeved. The second driving device 74 is started to extend and retract the second driving device 74, the telescopic pile 741 extends and retracts, the sliding head 72 slides, and the sliding pull rod 73 drives the upper embracing plate 3 to rotate, so that the upper embracing plate 3 and the lower embracing plate 4 are buckled or opened.

As shown in fig. 1 and 3, the water supply assembly 5 includes a water supply pipe 51, a pipe collecting roller 52, a water tank 53 and a water collecting cavity 54, the water collecting cavity 54 is disposed in the upper surrounding plate 3 and the lower surrounding plate 4 and is communicated with the water spraying hole 42, and the water outlet hole 421 is disposed far away from the water collecting cavity 54, the water supply pipe 51 is disposed in the telescopic support rod 2 and passes through the rotating shaft block around the driving motor, meanwhile, one end of the water supply pipe 51 passing through the rotating shaft block is rotatably connected with the lower surrounding plate 4 and is communicated with the water collecting cavity 54 located in the lower surrounding plate 4, a telescopic pipe 55 is disposed between the inner walls at the connection point of the upper surrounding plate 3 and the lower surrounding plate 4, and two ends of the telescopic pipe 55 are respectively communicated with the two water collecting cavities 54 in. The pipe collecting roller 52 and the water tank 53 are both arranged on the upper surface of the support 1, the pipe collecting roller 52 in the embodiment is arranged on the support 1 in a sliding and rotating manner along the axis of the pipe collecting roller, a driving cylinder for driving the pipe collecting roller 52 to move is also arranged on the support 1, and a driving motor for driving the pipe collecting roller 52 to rotate is also arranged on the support 1 and can work in cooperation with the first driving device 63; the bottom end of the water supply pipe 51 penetrates through the telescopic support rod 2 and passes through the pipe collecting roller 52 to be connected with the water tank 53, the water tank 53 is positioned on one axial side of the pipe collecting roller 52, the water inlet end of the water supply pipe 51 extending out of the water tank 53 is fixed on the end wall of one axial end of the pipe collecting roller 52, and one end of the water supply pipe 51, which is rotatably connected with the water tank 53, is provided with a high-pressure water pump 56; when the telescopic supporting rod 2 moves upwards, the driving motor can drive the pipe collecting roller 52 to rotate, so that the water outlet side of the water supply pipe 51 gradually moves downwards from the pipe collecting roller 52, meanwhile, the water inlet side of the water supply pipe 51 swings in a conical column shape between the pipe collecting roller 52 and the water tank 53, so that the water outlet end of the water supply pipe 51 smoothly moves along with the telescopic supporting rod 2, and then the high-pressure water pump 56 is started, so that the water in the water tank 53 can be sprayed out from the water spraying hole 42 through the water supply pipe 51 and the water collecting cavity 54; when the telescopic supporting rod 2 is next, the driving motor can drive the pipe collecting roller 52 to turn over, so that the water supply pipe 51 moves downwards and is simultaneously wound on the pipe collecting roller 52 gradually, and in the winding process of the water supply pipe 51, the driving cylinder drives the pipe collecting roller 52 to move along the axial direction, so that the water supply pipe 51 is wound on the pipe collecting roller 52 in a single layer; and in the process of opening and buckling the upper encircling plate 3 and the lower encircling plate 4, the telescopic through pipe 55 is telescopic, so that the water flow between the two water collecting cavities 54 is ensured to be communicated.

As shown in fig. 1, a spiral limiting groove 521 which abuts against the outer wall of the water supply pipe 51 is concavely arranged on the outer circumferential wall of the pipe collecting roller 52, and when the water supply pipe 51 is wound on the pipe collecting roller 52, the pipe wall of the water supply pipe 51 is clamped in the spiral limiting groove.

As shown in fig. 3, the telescopic pipe 55 comprises two fixed pipes 551 and a soft sleeve 552, the two fixed pipes 551 are respectively and fixedly arranged on the inner annular walls of the upper surrounding plate 3 and the lower surrounding plate 4, the fixed pipes 551 are communicated with the water collecting chamber 54, and the sleeve 552 is arranged at the opposite ends of the two fixed pipes 551 in a sealing and sliding manner; the fixed pipe 551 and the sleeve 552 enable water flow to flow between the two water collecting cavities 54, and the extension and contraction of the sleeve 552 between the fixed pipe 551 changes the length of the telescopic through pipe 55, so that the opening and buckling of the upper embracing plate 3 and the lower embracing plate 4 are not influenced.

As shown in fig. 2 and 5, a plurality of supporting blocks 511 are arranged on the bottom end of the peripheral wall of the supporting cylinder 21 and the inner peripheral wall of the adjusting cylinder 22 with the smallest cylinder diameter along the circumferential direction, when the water supply pipe 51 moves in the telescopic supporting rod 2, the outer peripheral wall of the water supply pipe 51 is abutted against the supporting blocks 511, the supporting blocks 511 support the water supply pipe 51 and guide the water supply pipe 51 to be far away from the feeding screw thread 61, and the abrasion of the water supply pipe 51 is reduced.

As shown in fig. 3 and 4, an inductive emitter 631 is disposed at a bottom end of an outer peripheral wall of each adjusting cylinder 22, an inductive receiver 632 is disposed at a top end of an inner peripheral wall of each of the supporting cylinder 21 and the adjusting cylinder 22, the inductive emitter 631 and the inductive receiver 632 in this embodiment are respectively an infrared generator and an infrared receiver, and a distance sensor 633 is disposed on the lower surrounding plate 4; when the telescopic supporting rod 2 is operated to stretch, the first driving device 63 corresponding to the lowermost adjusting cylinder 22 is started to move the adjusting cylinder 22, after the lowermost adjusting cylinder 22 moves to the maximum distance, the corresponding induction transmitter 631 and induction receiver 632 are opposite and the signals are switched on, at this time, the induction transmitter 631 and induction receiver 632 control the first driving device 63 corresponding to the adjusting cylinder 22 to stop working and the first driving device 63 of the next adjusting cylinder 22 to start working through the automatic controller, until the distance sensor 633 senses that the distance between the lower embracing plate 4 and the flushing line reaches the minimum value (the angle with less shielding is selected to lift), and the distance sensor 633 controls (not shown in the figure) all the first driving devices 63 to stop working through the automatic controller; meanwhile, all the first driving devices 63 are stopped after the induction transmitter 631 and the induction receiver 632 of the upper adjusting cylinder 22 are opposite to each other due to the last adjusting cylinder 22 of the upper adjusting cylinder 22.

The working process is as follows:

moving the support 1 to a working area, driving a second driving device 74 to enable a sliding head 72 to drive an upper embracing plate 3 and a lower embracing plate 4 to keep an open state, then starting a first driving device 63 and a driving motor for controlling a pipe collecting roller 52 to rotate, utilizing a telescopic strut 2 to send the upper embracing plate 3 and the lower embracing plate 4 to proper positions around the insulator according to video information in a display 81, then driving the second driving device 74 to enable the sliding head 72 to reversely buckle the upper embracing plate 3 and the lower embracing plate 4 to enable the insulator to be positioned in a flushing embracing cavity 31 formed by the upper embracing plate 3 and the lower embracing plate 4, and finally starting a high-pressure water pump 56 to enable flushing water to be sprayed out from a water spraying hole 42 to carry out omnibearing cleaning on the insulator.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a portable transmission line electrified water washing unit which characterized in that: comprises a support (1), a telescopic supporting rod (2), an upper encircling plate (3), a lower encircling plate (4) and a water supply assembly (5), wherein the bottom end of the telescopic supporting rod (2) is arranged on the upper surface of the support (1) through a supporting block (11), the outer annular wall of the lower encircling plate (4) is rotatably arranged at the top end of the telescopic supporting rod (2) through a driving rotary head (41), the upper encircling plate (3) is rotatably arranged on the end wall of one end of the lower encircling plate (4), the upper encircling plate (3) and the lower encircling plate (4) relatively form a washing encircling cavity (31), water spray holes (42) are arranged on the opposite encircling walls of the upper encircling plate (3) and the lower encircling plate (4), the water supply assembly (5) is arranged on the telescopic supporting rod (2), the upper encircling plate (3) and the lower encircling plate (4) and used for providing washing water, and a driving piece (6) for driving the telescopic supporting rod (2) to stretch is arranged on the telescopic supporting rod (2), the upper surrounding plate (3) and the lower surrounding plate (4) are provided with fasteners (7) for driving the upper surrounding plate (3) to rotate, the lower surrounding plate (4) is provided with a camera (8), and the camera (8) is matched with a display (81) for displaying video information;

the water supply assembly (5) comprises a water supply pipe (51), a pipe collecting roller (52), a water tank (53) and a water collecting cavity (54), the water collecting cavity (54) is arranged in the upper surrounding plate (3) and the lower surrounding plate (4) and is communicated with the water spraying holes (42), the water supply pipe (51) is arranged in the telescopic supporting rod (2) in a penetrating way, the top end of the water supply pipe is communicated with a water collecting cavity (54) in the lower surrounding plate (4), a telescopic through pipe (55) is arranged between the inner ring walls at the connecting point of the upper surrounding plate (3) and the lower surrounding plate (4), two ends of the telescopic through pipe (55) are respectively communicated with the two water collecting cavities (54) in a sealing way, the pipe collecting roller (52) and the water tank (53) are both arranged on the upper surface of the support (1), the bottom end of the water supply pipe (51) penetrates through the telescopic supporting rod (2) and is connected with the water tank (53) after passing through the pipe collecting roller (52), one end of the water supply pipe (51) connected with the water tank (53) is provided with a high-pressure water pump (56).

2. The mobile live line water flushing device of claim 1, characterized in that: telescopic strut (2) include support section of thick bamboo (21) be connected with support (1) and cup joint an adjusting cylinder (22) in a support section of thick bamboo (21) in proper order, encircle board (4) setting at the minimum regulation section of thick bamboo (22) top of diameter down, driving piece (6) are including feeding screw thread (61), feeding spiral ring (62), first drive arrangement (63), feeding screw thread (61) set up on the internal perisporium of adjusting a section of thick bamboo (22) and a support section of thick bamboo (21), feeding spiral ring (62) and rotating through rotating annular groove (621) and set up on the bottom perisporium of adjusting a section of thick bamboo (22), feeding spiral ring (62) and feeding screw thread (61) threaded connection, adjust a section of thick bamboo (22) and slide along support section of thick bamboo (21) length direction, be provided with in adjusting a section of thick bamboo (22) and rotate annular groove (621) and communicate with each other drive chamber (622), first drive arrangement (63) set up in drive chamber (622), and linkage teeth (623) are arranged on the inner annular wall of the feeding spiral ring (62), and a driving gear (624) meshed with the linkage teeth (623) is arranged at the driving end of the first driving device (63).

3. The mobile live line water flushing device of claim 2, characterized in that: the telescopic through pipe (55) comprises two fixed pipes (551) and two sleeves (552), the two fixed pipes (551) are respectively and fixedly arranged on the inner annular walls of the upper encircling plate (3) and the lower encircling plate (4), the fixed pipes (551) are communicated with the water collecting cavity (54), and the sleeves (552) are arranged at the opposite ends of the two fixed pipes (551) in a sealing and sliding manner.

4. The mobile live line water flushing device of claim 2, characterized in that: the bottom end of the peripheral wall of the supporting cylinder (21) and the inner peripheral wall of the adjusting cylinder (22) with the smallest cylinder diameter are provided with a plurality of support blocks (511) along the circumferential direction, and the outer peripheral wall of the water supply pipe (51) is abutted against the support blocks (511).

5. The mobile live line water flushing device of claim 1, characterized in that: buckling piece (7) include base block (71), slip head (72) and slide pull rod (73), base block (71) rotate to set up and encircle board (3) and encircle board (4) relative pivoted end wall down at last, slip head (72) are through the flexible one side of setting keeping away from washing ring chamber (31) of second drive arrangement (74) in base block (71), slide pull rod (73) articulate between the outside wall of slip head (72) and last armful board (3), be provided with flexible protecting tube (741) between flexible head and base block (71), second drive arrangement (74) set up in flexible protecting tube (741).

6. The mobile live line water flushing device of claim 2, characterized in that: an induction transmitter (631) is arranged at the bottom end of the outer peripheral wall of each adjusting cylinder (22), an induction receiver (632) is arranged at the top end of the inner peripheral wall of each supporting cylinder (21) and each adjusting cylinder (22), and a distance inductor (633) is arranged on the lower surrounding plate (4); when the induction transmitter (631) is opposite to the induction receiver (632) and signals are switched on, the induction transmitter (631) and the induction receiver (632) control the first driving device (63) of the corresponding adjusting cylinder (22) to stop working and the first driving device (63) of the next adjusting cylinder (22) to start working through the automatic controller; when the distance sensor (633) senses that the distance between the lower encircling plate (4) and the flushing line reaches the minimum value, the distance sensor (633) controls all the first driving devices (63) to stop working through an automatic controller.

7. The mobile live line water flushing device of claim 2, characterized in that: the outer peripheral wall of the pipe collecting roller (52) is concavely provided with a spiral limiting groove (521) which is abutted against the outer pipe wall of the water supply pipe (51).

8. The mobile live line water flushing device of claim 2, characterized in that: and water outlet holes (421) and water collecting cavities (54) are formed in the positions, far away from the water spray holes (42), of the opposite walls of the upper encircling plate (3) and the lower encircling plate (4).