阅读说明：本技术 一种高压线绝缘子清洁系统及清洁方法 (High-voltage wire insulator cleaning system and cleaning method ) 是由 袁利华 潘丽杰 于 2020-05-31 设计创作，主要内容包括：本发明公开了一种高压线绝缘子清洁系统及清洁方法,所述高压线绝缘子清洁系统,包括支架,所述支架的下方设有框架,所述支架的上方设有无人机,所述支架内设有喷水组件；所述框架的前后端沿左右方向均设有左滑槽和右滑槽,每个左滑槽内均滑动连接有左滑杆,每个右滑槽内均滑动连接有右滑杆,所述左滑杆的左端以及右滑杆的右端均设有竖直侧板,所述框架的前后两端均设有用于控制左滑杆和右滑杆反向运动的调节组件；每个竖直侧板上均设有清洁组件,所述清洁组件用于给高压线绝缘子进行清洁；该高压线绝缘子清洁系统不仅结构简单,而且能够高空作业完成对高压线绝缘子的清洁。(The invention discloses a high-voltage wire insulator cleaning system and a cleaning method, wherein the high-voltage wire insulator cleaning system comprises a support, a frame is arranged below the support, an unmanned aerial vehicle is arranged above the support, and a water spraying assembly is arranged in the support; the front end and the rear end of the frame are respectively provided with a left sliding chute and a right sliding chute along the left-right direction, a left sliding rod is connected in each left sliding chute in a sliding manner, a right sliding rod is connected in each right sliding chute in a sliding manner, the left end of the left sliding rod and the right end of the right sliding rod are respectively provided with a vertical side plate, and the front end and the rear end of the frame are respectively provided with an adjusting assembly for controlling the left sliding rod and the right sliding rod to move reversely; each vertical side plate is provided with a cleaning assembly, and the cleaning assembly is used for cleaning the high-voltage wire insulator; the high-voltage wire insulator cleaning system is simple in structure and can complete cleaning of the high-voltage wire insulator in high-altitude operation.)

1. A high-voltage line insulator cleaning system comprises a support, wherein a frame is arranged below the support, an unmanned aerial vehicle is arranged above the support, and a water spraying assembly is arranged in the support; the front end and the rear end of the frame are respectively provided with a left sliding chute and a right sliding chute along the left-right direction, a left sliding rod is connected in each left sliding chute in a sliding manner, a right sliding rod is connected in each right sliding chute in a sliding manner, the left end of the left sliding rod and the right end of the right sliding rod are respectively provided with a vertical side plate, and the front end and the rear end of the frame are respectively provided with an adjusting assembly for controlling the left sliding rod and the right sliding rod to move reversely; and each vertical side plate is provided with a cleaning assembly, and the cleaning assemblies are used for cleaning the high-voltage wire insulators.

2. The high-voltage wire insulator cleaning system according to claim 1, wherein the cleaning assembly comprises a plurality of connecting blocks vertically arranged along the front-rear direction of the vertical side plate, an outer cover is arranged at the lower end of each connecting block, an arc-shaped cutting groove is formed in each outer cover, and a blocking cover is fixedly arranged at the opening end of each outer cover in each arc-shaped cutting groove; the brush boxes are arranged in the arc cutting groove, the outer cover and the blocking cover are both provided with arc limiting grooves which are coaxial with the arc cutting groove, a first connecting rod is fixedly arranged between every two adjacent brush boxes, and two ends of each first connecting rod respectively penetrate through the arc limiting grooves; each brush box is internally provided with an arc-shaped cleaning groove, and the inner side wall of each cleaning groove is provided with bristles; the equal fixed mounting of one end of every vertical curb plate has the end plate, all is equipped with on every end plate to be used for driving a plurality of brush box pivoted power component.

3. The high-voltage wire insulator cleaning system according to claim 1, wherein the power assembly comprises a first motor fixedly mounted at an upper end of an end plate, an output shaft of the first motor is fixedly mounted with a turntable, the end plate is hinged below the turntable with a middle rod, the middle rod is hinged with a second connecting rod, and an upper end of the second connecting rod is hinged at an eccentric position of the turntable; a convex column extending out of the arc limiting groove is fixedly arranged on the brush box close to the end plate, the convex column and the first connecting rod are coaxially arranged, and the lower end of the second connecting rod is rotatably connected with the convex column; when the turntable rotates, the second connecting rod drives the convex column to move back and forth along the arc limiting groove.

4. The high-voltage wire insulator cleaning system as claimed in claim 2, wherein an avoiding slot with an open lower end is formed in each of the brush box and the shield cover, and guide slopes are formed on both sides of the lower opening of the avoiding slot.

5. The high-voltage wire insulator cleaning system according to claim 1, wherein the adjusting assembly comprises a second motor, the second motor is fixedly mounted on the frame, a lower rack is arranged at the right end of each left sliding rod extending into the left sliding groove, an upper rack is arranged at one end of each right sliding rod extending into the right sliding groove, an output shaft of the second motor is positioned between the upper rack and the lower rack, a gear meshed with the upper rack and the lower rack is fixedly mounted on the output shaft of the second motor, and the upper rack and the lower rack are driven to synchronously move in the opposite direction when the gear rotates.

6. The high-voltage wire insulator cleaning system according to claim 1, wherein the water spraying assembly comprises a water tank fixedly installed in the bracket, a water pump is installed in the water tank, two water spraying pipes extending out of the water tank are fixedly installed at a water outlet of the water pump, and the two water spraying pipes are used for spraying water to the insulator.

Technical Field

The invention belongs to the technical field of transmission line operation, and particularly relates to a high-voltage line insulator cleaning system and a cleaning method.

Background

The insulator is a special insulation control part and can play an important role in an overhead transmission line, a high-voltage overhead transmission line insulator string runs after being exposed in the air for a long time, solid, liquid and gas pollution particles can not be adhered to the surface of the insulator string due to the problem of environmental pollution, the pollution generally has conductivity and hygroscopicity, the insulating capacity of the insulator string can be greatly reduced, the leakage current on the surface of the insulator string is increased, so that pollution flashover can occur under the working voltage, the electric network can be collapsed in serious cases, serious threats are caused to the safe running of an electric power system, and the insulator string needs to be cleaned regularly. Traditional clean mode is the manpower clean, and professional staff carries clear instrument high altitude to wash work, and work load is huge and have very big potential safety hazard, in order to solve above-mentioned problem, designs a high-voltage line insulator clean system.

Disclosure of Invention

The invention aims to provide a high-voltage wire insulator cleaning system which is simple in structure and can complete cleaning of high-voltage wire insulators through overhead operation.

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

a high-voltage line insulator cleaning system comprises a support, wherein a frame is arranged below the support, an unmanned aerial vehicle is arranged above the support, and a water spraying assembly is arranged in the support; the front end and the rear end of the frame are respectively provided with a left sliding chute and a right sliding chute along the left-right direction, a left sliding rod is connected in each left sliding chute in a sliding manner, a right sliding rod is connected in each right sliding chute in a sliding manner, the left end of the left sliding rod and the right end of the right sliding rod are respectively provided with a vertical side plate, and the front end and the rear end of the frame are respectively provided with an adjusting assembly for controlling the left sliding rod and the right sliding rod to move reversely; and each vertical side plate is provided with a cleaning assembly, and the cleaning assemblies are used for cleaning the high-voltage wire insulators.

According to the technical scheme, when the high-voltage wire insulator cleaning system works, the unmanned aerial vehicle is controlled to drive the cleaning system to fly up and move to the position above an insulator string to be cleaned; then controlling the adjusting assembly to drive the left sliding rod and the right sliding rod to move in opposite directions so as to adjust the distance between the two vertical side plates; then control the water spray subassembly and go up the cluster water spray to the insulator, then control unmanned taking the clean subassembly that drives to be located on two vertical curb plates and move to insulator chain directly over, and descend clean system on insulator chain, control clean subassembly clean the insulator chain that clean subassembly covered after that, after the insulator chain that covers finishes, repeat above-mentioned work, just can clean whole insulator chain, after work is accomplished, control unmanned aerial vehicle and take clean system back to ground and retrieve, accomplish work.

Furthermore, the cleaning assembly comprises a plurality of connecting blocks vertically arranged along the front and rear directions of the vertical side plate, the lower end of each connecting block is provided with an outer cover, an arc-shaped cutting groove is formed in each outer cover, and a blocking cover is fixedly arranged at the opening end of each outer cover in each arc-shaped cutting groove; the brush boxes are arranged in the arc cutting groove, the outer cover and the blocking cover are both provided with arc limiting grooves which are coaxial with the arc cutting groove, a first connecting rod is fixedly arranged between every two adjacent brush boxes, and two ends of each first connecting rod respectively penetrate through the arc limiting grooves; each brush box is internally provided with an arc-shaped cleaning groove, and the inner side wall of each cleaning groove is provided with bristles; the equal fixed mounting of one end of every vertical curb plate has the end plate, all is equipped with on every end plate to be used for driving a plurality of brush box pivoted power component.

Further, the power assembly comprises a first motor, the first motor is fixedly installed at the upper end of an end plate, a rotary table is fixedly installed on an output shaft of the first motor, an intermediate rod is hinged below the rotary table by the end plate, a second connecting rod is hinged on the intermediate rod, and the upper end of the second connecting rod is hinged at an eccentric position of the rotary table; a convex column extending out of the arc limiting groove is fixedly arranged on the brush box close to the end plate, the convex column and the first connecting rod are coaxially arranged, and the lower end of the second connecting rod is rotatably connected with the convex column; when the turntable rotates, the second connecting rod drives the convex column to move back and forth along the arc limiting groove.

Furthermore, avoidance slots with lower end openings are arranged in the brush box and the blocking cover, and guide inclined planes are arranged on two sides of the lower end openings of the avoidance slots; by the arrangement, when the brush box cleans the insulator, the high-voltage wire is positioned in the avoiding slot, so that the insulator can be cleaned conveniently; the guide inclined plane is arranged, so that the high-voltage wire can conveniently enter the avoiding slot.

Furthermore, the adjusting assembly comprises a second motor, the second motor is fixedly mounted on the frame, a lower rack is arranged at the right end of each left sliding rod extending into the left sliding groove, an upper rack is arranged at one end of each right sliding rod extending into the right sliding groove, an output shaft of the second motor is positioned between the upper rack and the lower rack, a gear meshed with the upper rack and the lower rack is fixedly mounted on an output shaft of the second motor, and the upper rack and the lower rack are driven to synchronously and reversely move when the gear rotates.

Furthermore, the water spraying unit price comprises a water tank fixedly installed in the support, a water pump is arranged in the water tank, two water spraying pipes extending out of the water tank are fixedly installed at a water outlet of the water pump, and the two water spraying pipes are used for spraying water to the insulator.

In addition, the invention also provides a high-voltage wire insulator cleaning method, which comprises the following steps:

controlling an unmanned aerial vehicle to drive a cleaning system to fly up and move to the position above an insulator string to be cleaned;

controlling the adjusting assembly to drive the left sliding rod and the right sliding rod to move in opposite directions so as to adjust the distance between the two vertical side plates;

controlling the water spraying assembly to spray water to the insulator;

controlling the cleaning assemblies positioned on the two vertical side plates to move to the position right above the insulator string by unmanned connection, and landing the cleaning system on the insulator string;

step five, controlling the cleaning assembly to clean the insulator string covered by the cleaning assembly;

and step six, repeating the steps three to five until the insulator is cleaned.

Advantageous effects

Compared with the prior art, the technical scheme of the invention has the following advantages:

(1) the unmanned aerial vehicle drives the cleaning system to fly to a specified position for cleaning, so that workers can control the cleaning system on the ground without climbing onto a power transmission line connecting tower for cleaning, and potential safety hazards are greatly reduced;

(2) the unmanned aerial vehicle drives the cleaning system to fly to a designated position for cleaning, so that a worker can remotely control the unmanned aerial vehicle far away from a construction low point, and the danger of field work is reduced;

(3) the manpower cleaning is replaced by the cleaning group price, so that the manpower workload is greatly reduced, and the manpower is saved.

Drawings

FIGS. 1-2 are three-dimensional block diagrams of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a left side view of the present invention;

FIG. 5 is a bottom view of the present invention;

FIG. 6 is a sectional view taken along the line A-A of the present invention;

FIG. 7 is a block diagram of the present invention;

FIG. 8 is a schematic illustration of the present invention in operation;

FIG. 9 is a block diagram of the housing of the cleaning structure of the present invention;

FIGS. 10-11 are views of the assembly structure of the unmanned aerial vehicle, the support and the frame according to the present invention;

fig. 12 is an assembly structure view of the joint block, the outer cap, and the stopper cap according to the present invention.

Detailed Description

Referring to fig. 1-12, a high-voltage line insulator cleaning system includes a support 11, a frame 12 is provided below the support 11, an unmanned aerial vehicle 1 is provided above the support 11, and a water spray assembly is provided in the support 11; a left sliding chute 121 and a right sliding chute 122 are respectively arranged at the front end and the rear end of the frame 12 along the left-right direction, a left sliding rod 6a is slidably connected in each left sliding chute 121, a right sliding rod 6b is slidably connected in each right sliding chute 122, vertical side plates 13 are respectively arranged at the left end of the left sliding rod 6a and the right end of the right sliding rod 6b, and adjusting components for controlling the left sliding rod 6a and the right sliding rod 6b to move reversely are respectively arranged at the front end and the rear end of the frame 12; each vertical side plate 13 is provided with a cleaning assembly for cleaning the high-voltage wire insulator.

The cleaning assembly comprises a plurality of connecting blocks 21 which are vertically arranged along the front-back direction of the vertical side plate 13, the lower end of each connecting block 21 is provided with an outer cover 2, an arc-shaped cutting groove 2a is formed in each outer cover 2, and a blocking cover 22 is fixedly arranged at the opening end of each outer cover 2 in each arc-shaped cutting groove 2 a; the brush boxes 10 are arranged in the arc cutting groove 2a, the outer cover 2 and the baffle cover 22 are respectively provided with an arc limiting groove 2b which is coaxial with the arc cutting groove 2a, a first connecting rod 10b is fixedly arranged between every two adjacent brush boxes 10, and two ends of the first connecting rod 10b respectively penetrate through the arc limiting grooves 2 b; each brush box 10 is internally provided with a circular arc cleaning groove 101, and the inner side wall of each cleaning groove 101 is provided with brush bristles 102; an end plate 14 is fixedly mounted at one end of each vertical side plate 13, and a power assembly for driving the plurality of brush boxes 10 to rotate is arranged on each end plate 14.

The power assembly comprises a first motor 11a, the first motor 11a is fixedly installed at the upper end of an end plate 14, a rotary table 7 is fixedly installed on an output shaft of the first motor 11a, an intermediate rod 8 is hinged below the rotary table 7 on the end plate 14, a second connecting rod 9 is hinged on the intermediate rod 8, and the upper end of the second connecting rod 9 is hinged at the eccentric position of the rotary table 7; a convex column 10a extending out of the arc limiting groove 2b is fixedly arranged on the brush box 10 close to the end plate 14, the convex column 10a and the first connecting rod 10b are coaxially arranged, and the lower end of the second connecting rod 9 is rotatably connected with the convex column 10 a; when the turntable 7 rotates, the second connecting rod 9 drives the convex column 10a to move back and forth along the arc limiting groove 2 b.

An avoidance slot 23 with an opening at the lower end is arranged in each of the brush box 10 and the baffle cover 22, and guide inclined planes 24 are arranged on two sides of the opening at the lower end of the avoidance slot 23; by the arrangement, when the brush box 10 cleans the insulator, the high-voltage wire is positioned in the avoiding slot 23, so that the insulator can be cleaned conveniently; the guide inclined surface 24 is arranged to facilitate the high-voltage line to enter the avoiding slot 23.

The adjusting assembly comprises a second motor 4, the second motor 4 is fixedly mounted on the frame 12, a lower rack 6a1 is arranged at the right end of each left sliding rod 6a extending into the left sliding groove 121, an upper rack 6b1 is arranged at one end of each right sliding rod 6b extending into the right sliding groove 122, an output shaft of the second motor 4 is located between the upper rack 6b1 and the lower rack 6a1, a gear 5 meshed with the upper rack 6b1 and the lower rack 6a1 is fixedly mounted on an output shaft of the second motor 4, and when the gear 5 rotates, the upper rack 6b1 and the lower rack 6a1 are driven to synchronously move in the opposite direction.

The water spraying unit price comprises a water tank 3 fixedly installed in a support 11, a water pump (in the prior art, shown in the figure) is arranged in the water tank 3, two water spraying pipes 15 extending out of the water tank 3 are fixedly installed at a water outlet of the water pump, and the two water spraying pipes 15 are used for spraying water for the insulator.

The invention also provides a method for cleaning the high-voltage wire insulator, which comprises the following steps:

firstly, controlling an unmanned aerial vehicle 1 to drive a cleaning system to fly up and move to the position above an insulator string to be cleaned;

controlling the adjusting assembly to drive the left sliding rod 6a and the right sliding rod 6b to move reversely so as to adjust the distance between the two vertical side plates 13;

controlling the water spraying assembly to spray water to the insulator;

controlling the cleaning assemblies positioned on the two vertical side plates 13 to move to the position right above the insulator string by unmanned connection, and landing the cleaning system on the insulator string;

step five, controlling the cleaning assembly to clean the insulator string covered by the cleaning assembly;

and step six, repeating the steps three to five until the insulator is cleaned.

In the second step, when the adjusting assembly works, the second motor 4 drives the gear 5 to rotate, and when the gear 5 rotates, the upper rack 6b1 and the lower rack 6a1 are driven to synchronously move in the opposite direction, so that the distance between the two vertical side plates 13 is adjusted.

In the third step, when the water spraying assembly works, the water pump pressurizes the water in the water tank 3 and sprays the water on the insulator string through the two water spraying pipes 15.

In the fourth step, when the cleaning assembly works, the insulator is positioned in the cleaning groove 101, the brush boxes 10 wrap the insulator string (as shown in fig. 8), the first motor 11a is controlled to drive the rotary disc 7 to rotate, when the rotary disc 7 rotates, the rotary disc 7 drives the brush boxes 10 to rotate around the circle center of the arc limiting groove 2b through the link mechanism consisting of the intermediate rod 8 and the second link 9, due to the matching between the convex rod and the arc limiting groove 2b, the brush boxes 10 can only rotate in the arc range where the arc limiting groove 2b is located, due to the brush box 10 being internally provided with the brush, when the rotary disc 7 is driven to rotate by the first motor 11a, the brush boxes 10 can be driven to rotate to clean the insulator, and due to the fact that the brush boxes 10 on the two vertical side plates 13 are connected by the first link rod 10b, the rotary disc 7 can control all the brush boxes 10 on one vertical side plate 13 to rotate to clean, this cleans the insulator string in the landing area of the cleaning system.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.