CN111604307B - Electric power engineering insulator cleaning system and cleaning method - Google Patents
Electric power engineering insulator cleaning system and cleaning method Download PDFInfo
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- CN111604307B CN111604307B CN202010445368.4A CN202010445368A CN111604307B CN 111604307 B CN111604307 B CN 111604307B CN 202010445368 A CN202010445368 A CN 202010445368A CN 111604307 B CN111604307 B CN 111604307B
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- 239000012212 insulator Substances 0.000 title claims abstract description 84
- 238000004140 cleaning Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title abstract description 7
- 230000009193 crawling Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 210000000078 claw Anatomy 0.000 claims description 43
- 230000009194 climbing Effects 0.000 claims description 32
- 238000005507 spraying Methods 0.000 claims description 24
- 244000185238 Lophostemon confertus Species 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 10
- 238000010408 sweeping Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000219098 Parthenocissus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Insulators (AREA)
Abstract
The invention discloses an electric power engineering insulator cleaning system and a cleaning method, wherein the electric power engineering insulator cleaning system comprises a main frame plate, wherein a middle roller assembly is arranged on the side surface of the main frame plate facing an insulator, and the middle roller assembly is arranged along the length direction of the main frame plate; the left side and the right side of the middle roller assembly of the main frame plate are respectively provided with a left roller assembly and a right roller assembly; the front end of the main frame plate is provided with a crawling assembly, and the crawling assembly is used for driving the main frame plate to move along the length direction of the insulator string; the rear end of the main frame plate is provided with a cleaning mechanism, and the cleaning mechanism is used for cleaning the insulator; the main frame plate is provided with a balance assembly, and the balance assembly is used for keeping the cleaning system balanced; this electric power engineering insulator cleaning system is simple structure not only, can clear up single high-voltage line insulator chain moreover, has saved the human input greatly, safe and reliable.
Description
Technical Field
The invention relates to the field of cleaning of high-voltage wire insulator strings, in particular to a system and a method for cleaning insulators in electric power engineering.
Background
The society develops faster and faster, and each industry has higher and higher requirements on automation, and especially in some industries with dangerous working environments, the cleaning of the high-voltage wire insulator string is dangerous high-altitude operation. The insulator string of the high-voltage overhead transmission line is exposed in the air for a long time to operate, due to the problem of environmental pollution, solid, liquid and gas pollution particles cannot be adhered to the surface of the insulator string, the pollution generally has conductivity and hygroscopicity, the insulating capability of the insulator string can be greatly reduced, and the leakage current on the surface of the insulator string is increased, so that pollution flashover can occur under the working voltage, a power grid can be collapsed seriously, the safe operation of a power system is seriously threatened, and the insulator string needs to be cleaned. The traditional cleaning mode is that the insulator set is cleaned uniformly or directly replaced by cleaning equipment in a manual disassembly mode, and professional workers carry cleaning tools to clean at high altitude, so that great potential safety hazards exist.
Disclosure of Invention
The invention aims to provide an electric power engineering insulator cleaning system which is simple in structure, capable of cleaning a single high-voltage wire insulator string, greatly saving manpower input, safe and reliable.
In order to achieve the purpose, the invention provides the following technical scheme:
an electric power engineering insulator cleaning system comprises a main frame plate, wherein a middle roller assembly is arranged on the side surface of the main frame plate facing an insulator, and the middle roller assembly is arranged along the length direction of the main frame plate; the left side and the right side of the middle roller assembly of the main frame plate are respectively provided with a left roller assembly and a right roller assembly; the front end of the main frame plate is provided with a crawling assembly, and the crawling assembly is used for driving the main frame plate to move along the length direction of the insulator string; the rear end of the main frame plate is provided with a cleaning mechanism, and the cleaning mechanism is used for cleaning the insulator; and a balance assembly is arranged on the main frame plate and used for keeping the cleaning system balanced.
According to the technical scheme, when the electric power engineering insulator cleaning system is used, the main frame plate is placed on the insulator string, the insulator string is located in an enclosure formed by the left roller assembly, the right roller assembly and the middle roller assembly, and then the balance assembly is installed to keep the cleaning system balanced; then controlling a cleaning mechanism to clean a single insulator, controlling the crawling assembly to drive the main frame plate to move forwards after one insulator is cleaned, and then cleaning the next insulator in sequence until the insulators on the insulator string are cleaned completely; and a balance component is additionally arranged to keep the sweeping system balanced at the moment of cleaning.
Further, the intermediate roller assembly comprises an intermediate frame, the intermediate frame is fixedly mounted on the main frame plate along the length direction of the main frame plate, a plurality of intermediate rollers are rotatably connected in the intermediate frame side by side along the length direction of the intermediate frame, and belts are arranged on the outer sides of the intermediate rollers; the belt is arranged to ensure that the main frame plate cannot be clamped when the main frame plate runs on the insulator string.
Further, the left roller assembly comprises a left frame hinged on the left side of the main frame plate, the left frame is arranged along the length direction of the main frame plate, and a plurality of left rollers are rotatably connected in the left frame side by side along the length direction of the left frame; the right roller assembly comprises a right frame hinged to the right side of the main frame plate, the right frame is arranged along the length direction of the main frame plate, and a plurality of right rollers are rotatably connected in the right frame side by side along the length direction of the right frame;
the upper end of the main frame plate is fixedly provided with a first electric cylinder arranged along the vertical direction, the telescopic end of the first electric cylinder is provided with a first cross rod, the left end of the first cross rod is hinged with a left connecting rod, and the right end of the first cross rod is hinged with a right connecting rod; the left connecting rod is provided with a left sliding groove at one end far away from the first cross rod, the right connecting rod is provided with a right sliding groove at one end far away from the first cross rod, the left frame is provided with a left convex rod, and the left convex rod is provided with a left convex column extending into the left sliding groove; the right frame is provided with a right convex rod, and the right convex rod is provided with a right convex column extending into the right sliding groove; when the first electric cylinder extends out, the left frame and the right frame turn upwards, and when the first electric cylinder contracts, the left frame and the right frame turn downwards.
Through the technical scheme, when the first electric cylinder is controlled to extend, the first electric cylinder drives the first cross rod to move upwards when extending, the first cross rod drives the left connecting rod and the right connecting rod to rotate when moving upwards, the left connecting rod drives the left frame to turn downwards through the left sliding groove, the left convex column and the left convex rod which are positioned in the left sliding groove, and the right connecting rod drives the right frame to turn downwards through the right sliding groove, the right convex column and the right convex rod which are positioned in the right sliding groove; therefore, the main frame plate embraces the insulator string, and the main frame plate does not slide off when walking on the insulator string.
Furthermore, the crawling assembly comprises a front support plate fixedly mounted at the front end of the main support plate, four guide slide rods are arranged on the front support plate along the length direction of the main support plate, limiting plates are arranged at the ends, far away from the front support plate, of the four guide slide rods, sliding plates are connected onto the four guide slide rods in a sliding mode, a first lead screw in threaded connection with the sliding plates is rotatably connected between the limiting plates and the front support plate, and a first motor used for driving the first lead screw to rotate is fixedly mounted on the front support plate;
the left end of sliding plate is articulated to have a left side to climb the claw, the right side is articulated to have a right side to climb the claw, fixed mounting has the second electric jar that sets up along vertical direction in the sliding plate, the flexible fixed mounting of second electric jar has the second horizontal pole, the left end of second horizontal pole is articulated to have a left second connecting rod, the upper end that the claw was climbed on a left side is articulated to a left side second connecting rod, the right-hand member of second horizontal pole is articulated to have a right second connecting rod, the upper end that the claw was climbed on a right side is articulated to a right side second connecting rod, when the second electric jar stretches out, the lower extreme motion that the claw was climbed on a left side and the claw was climbed on the right side, when the second electric jar shrink, the lower extreme motion dorsad was climbed on a left side and the claw was climbed on the right side.
Through the technical scheme, when the main frame plate needs to move, the second electric cylinder is controlled to extend out, the second electric cylinder drives the second cross rod to move upwards when extending out, the lower end of the left climbing claw is driven to move rightwards through the left two connecting rods when the second cross rod moves upwards, the lower end of the right climbing claw is driven to move leftwards through the right two connecting rods, the left climbing claw and the right climbing claw are embraced in a gap between two insulators, the first motor drives the first lead screw to rotate, and the main frame plate can move under the pushing of a reaction force; then the second electric cylinder is controlled to contract to open the left climbing claw and the right climbing claw, the first motor is controlled to drive the first screw rod to rotate to move the positions of the left climbing claw and the right climbing claw, the left climbing claw and the right climbing claw are controlled to be closed through the second electric cylinder, and the main frame plate can move back and forth in the arrangement direction of the insulator strings in a circulating mode.
Furthermore, the cleaning mechanism comprises a cleaning assembly and a water spraying assembly, the cleaning assembly comprises a rear support fixedly mounted at the rear end of the main frame plate, a first slide rail is arranged on the rear support along the length direction perpendicular to the main frame plate, a vertical plate arranged along the vertical direction is connected onto the first slide rail in a sliding manner, and a second lead screw in threaded connection with the vertical plate and a second motor for driving the second lead screw to rotate are arranged on the rear support; a vertical groove is formed in the vertical plate in the vertical direction, a rear cross rod arranged in the length direction of the main frame plate is connected in the vertical groove in a sliding mode, and a third screw rod in threaded connection with the rear cross rod and a third motor used for driving the third screw rod to rotate are arranged on the vertical plate; the rear end of back horizontal pole is equipped with the connecting rod downwards along vertical direction, the lower extreme of connecting rod articulates there is the open-ended brush box of being equipped with one end, the brush box is equipped with in open-ended both sides and dodges the notch, be equipped with the brush hair on the inside wall of brush box.
According to the technical scheme, when the cleaning mechanism works, the water spraying mechanism is controlled to spray water to the insulators firstly, then the cleaning mechanism is controlled to clean the insulators spraying water, when the cleaning mechanism works, the second motor drives the second screw rod to rotate, and when the second screw rod rotates, the vertical plate is driven to move back and forth in the left and right directions of the insulator string; the third motor drives the third lead screw to rotate, the third lead screw drives the connecting rod to move up and down through the rear cross rod when rotating, the connecting rod is hinged with the brush box, under the action coordination of the left direction, the right direction and the up-down direction, the brush box can be used for scrubbing the insulator by 360 degrees without dead angles, and in addition, the brush box can avoid a notch to be clamped on a high-voltage wire during working.
Further, the water spraying assembly comprises a water tank fixedly mounted at the upper end of the main frame plate, a water pump is arranged in the water tank, two water spraying pipes are fixedly mounted at a water outlet of the water pump, and the two water spraying pipes are respectively positioned at the left side and the right side of the main frame plate; the two water spray pipes are used for spraying water to the insulator.
Through the technical scheme, when the water spraying assembly works, the water pump rotates to pressurize water in the water tank and then sprays the water to the two sides of the insulator through the two water spraying pipes.
Furthermore, the balance assembly comprises a lower balance plate and an upper balance plate fixedly mounted at the upper end of the main frame plate, the left side of the upper balance plate is hinged with two left balance arms, the right side of the upper balance plate is hinged with two right balance arms, and the two left balance arms and the two right balance arms are symmetrically arranged; the lower ends of the two left balance arms are detachably arranged on the left side of the lower balance plate, and the lower ends of the two right balance arms are detachably arranged on the right side of the lower balance plate; a hanging rod is fixedly mounted on the lower balance plate, and a balance weight is fixedly mounted at the lower end of the hanging rod.
Through the technical scheme, when the balance assembly is installed and used, the lower ends of the two left balance arms are installed on the left side of the lower balance plate through the pins, the lower ends of the two right balance arms are installed on the right side of the lower balance plate through the two pins, and a rigid body is formed between the two left balance arms, the two right balance arms, the upper balance plate and the lower balance plate and is ensured to be in rigid connection with the main frame plate, so that the gravity center of the sweeping system can be kept unchanged, and the stability of the sweeping system is facilitated; the weight of the balance weight is larger than the sum of the weights of other components, so that the center of gravity of the cleaning system is positioned below the insulator string.
In addition, the invention also provides a cleaning method of the electric power engineering insulator, which comprises the following steps:
step one, placing a main frame plate on an insulator string, and enabling the insulator string to be located in a surrounding formed by a left roller assembly, a right roller assembly and a middle roller assembly;
step two, mounting a balance assembly to keep the sweeping system balanced;
step three, controlling a water pump to spray water in a water tank onto the insulator through two water spray pipes;
controlling the crawling assembly to drive the main frame plate to move forward by a distance S, so that the cleaning assembly is positioned above the insulator after water is sprayed;
step five, controlling the cleaning assembly to clean the insulator spraying water;
sixthly, repeating the third step to the fifth step until the main frame plate stops moving forwards;
and the distance S in the second step is the distance between two adjacent insulators.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
the balance assembly is arranged, so that the cleaning system can keep balance in the operation process; the main frame plate can stably walk between the insulator strings with gaps by arranging the middle roller assembly, the left roller assembly and the right roller assembly; the cleaning assembly is arranged, so that the brush box can brush the insulator at 360 degrees without dead angles; the crawling assembly is arranged, so that gaps among the insulators can be fully utilized, and the cleaning system can walk on the insulator string randomly according to local conditions.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of the present invention placed on an insulator string;
FIG. 2 is a perspective view of the present invention;
3-4 are assembly structure views of the main frame plate and the mediate roller assembly, the left roller assembly and the right roller assembly of the present invention;
FIG. 5 is a cross-sectional view of the mediate roller assembly;
FIGS. 6-7 are block diagrams of the creeper assembly of the present invention;
FIGS. 8-10 are block diagrams of the cleaning mechanism of the present invention;
fig. 11 is a structural view of a balancing assembly of the present invention.
Detailed Description
Referring to fig. 1 to 11, an electrical engineering insulator cleaning system includes a main frame plate 1, wherein a middle roller assembly 5 is disposed on a side surface of the main frame plate 1 facing an insulator, and the middle roller assembly 5 is disposed along a length direction of the main frame plate 1; the left side and the right side of the middle roller assembly 5 of the main frame plate 1 are respectively provided with a left roller assembly 6 and a right roller assembly 7; the front end of the main frame plate 1 is provided with a crawling assembly 2, and the crawling assembly 2 is used for driving the main frame plate 1 to move along the length direction of the insulator string; the rear end of the main frame plate 1 is provided with a cleaning mechanism 3, and the cleaning mechanism 3 is used for cleaning the insulator; and a balance assembly 4 is arranged on the main frame plate 1, and the balance assembly 4 is used for keeping the cleaning system balanced.
The intermediate roller assembly 5 comprises an intermediate frame 51, the intermediate frame 51 is fixedly mounted on the main frame plate 1 along the length direction of the main frame plate 1, a plurality of intermediate rollers 52 are rotatably connected in the intermediate frame 51 side by side along the length direction, and belts 53 are arranged on the outer sides of the plurality of intermediate rollers 52; the belt 53 is arranged to ensure that the main frame plate 1 is not jammed when running on the insulator string.
The left roller assembly 6 comprises a left frame 61 hinged on the left side of the main frame plate 1, the left frame 61 is arranged along the length direction of the main frame plate 1, and a plurality of left rollers 62 are rotatably connected in the left frame 61 side by side along the length direction; the right roller assembly 7 comprises a right frame 71 hinged on the right side of the main frame plate 1, the right frame 71 is arranged along the length direction of the main frame plate 1, and a plurality of right rollers 72 are rotatably connected in the right frame 71 side by side along the length direction of the right frame.
The upper end of the main frame plate 1 is fixedly provided with a first electric cylinder 8 arranged along the vertical direction, the telescopic end of the first electric cylinder 8 is provided with a first cross rod 81, the left end of the first cross rod 81 is hinged with a left connecting rod 82, and the right end of the first cross rod 81 is hinged with a right connecting rod 83; a left sliding groove 82a is formed in one end, far away from the first cross rod 81, of the left connecting rod 82, a right sliding groove 83a is formed in one end, far away from the first cross rod 81, of the right connecting rod 83, a left protruding rod 63 is arranged on the left frame 61, and a left protruding column 64 extending into the left sliding groove 82a is arranged on the left protruding rod 63; a right convex rod 73 is arranged on the right frame 71, and a right convex column 74 extending into the right sliding groove 83a is arranged on the right convex rod 73; when the first electric cylinder 8 extends, the left frame 61 and the right frame 71 are turned upwards, and when the first electric cylinder 8 contracts, the left frame 61 and the right frame 71 are turned downwards.
The crawling assembly 2 comprises a front support plate 21 fixedly mounted at the front end of the main frame plate 1, four guide slide bars 22 are arranged on the front support plate 21 along the length direction of the main frame plate 1, limit plates 23 are arranged at one ends, far away from the front support plate 21, of the four guide slide bars 22, sliding plates 24 are connected onto the four guide slide bars 22 in a sliding mode, a first screw rod 25 in threaded connection with the sliding plates 24 is rotatably connected between the limit plates 23 and the front support plate 21, and a first motor 26 for driving the first screw rod 25 to rotate is fixedly mounted on the front support plate 21; the left end of the sliding plate 24 is hinged with a left climbing claw 27, the right side is hinged with a right climbing claw 28, a second electric cylinder 29 arranged in the vertical direction is fixedly mounted in the sliding plate 24, a second cross rod 20 is fixedly mounted at the telescopic end of the second electric cylinder 29, a left second connecting rod 2a is hinged at the left end of the second cross rod 20, the left second connecting rod 2a is hinged with the upper end of the left climbing claw 27, a right connecting rod 2b is hinged at the right end of the second cross rod 20, the right second connecting rod 2b is hinged with the upper end of the right climbing claw 28, when the second electric cylinder 29 extends out, the lower ends of the left climbing claw 27 and the right climbing claw 28 move oppositely, and when the second electric cylinder 29 contracts, the lower ends of the left climbing claw 27 and the right climbing claw 28 move oppositely.
The cleaning mechanism 3 comprises a cleaning assembly and a water spraying assembly, the cleaning assembly comprises a rear support 31 fixedly mounted at the rear end of the main frame plate 1, a first slide rail 32 is arranged on the rear support 31 along the length direction perpendicular to the main frame plate 1, a vertical plate 33 arranged along the vertical direction is connected onto the first slide rail 32 in a sliding manner, and a second lead screw 34 in threaded connection with the vertical plate 33 and a second motor 35 for driving the second lead screw 34 to rotate are arranged on the rear support 31; a vertical groove 33a is formed in the vertical plate 33 in the vertical direction, a rear cross rod 36 arranged in the length direction of the main frame plate 1 is connected in the vertical groove 33a in a sliding manner, and a third screw rod 37 in threaded connection with the rear cross rod 36 and a third motor 38 for driving the third screw rod 37 to rotate are arranged on the vertical plate 33; the rear end of the rear cross rod 36 is provided with a connecting rod 39 downwards along the vertical direction, the lower end of the connecting rod 39 is hinged with a brush box 30 with one end provided with an opening, the brush box 30 is provided with avoiding notches 30a at two sides of the opening, and bristles (shown in the figure) are arranged on the inner side wall of the brush box 30.
The water spraying assembly comprises a water tank 3a fixedly mounted at the upper end of the main frame plate 1, a water pump (in the prior art, shown in the figures) is arranged in the water tank 3a, two water spraying pipes 3b are fixedly mounted at a water outlet of the water pump, and the two water spraying pipes 3b are respectively positioned at the left side and the right side of the main frame plate 1; two water spray pipes 3b are used for spraying water to the insulator. When the water spraying assembly works, the water pump rotates to pressurize water in the water tank 3a and then sprays the water on two sides of the insulator through the two water spraying pipes 3 b.
The balance assembly 4 comprises a lower balance plate 41 and an upper balance plate 42 fixedly mounted at the upper end of the main frame plate 1, the left side of the upper balance plate 42 is hinged with two left balance arms 43, the right side of the upper balance plate 42 is hinged with two right balance arms 44, and the two left balance arms 43 and the two right balance arms 44 are symmetrically arranged; the lower ends of the two left balance arms 43 are detachably mounted on the left side of the lower balance plate 41, and the lower ends of the two right balance arms 44 are detachably mounted on the right side of the lower balance plate 41; a hanging rod 45 is fixedly arranged on the lower balance plate 41, and a counterweight 46 is fixedly arranged at the lower end of the hanging rod 45. When the balance assembly 4 is installed and used, the lower ends of the two left balance arms 43 are installed on the left side of the lower balance plate 41 through pins, the lower ends of the two right balance arms 44 are installed on the right side of the lower balance plate 41 through two pins, a rigid body is formed between the two left balance arms 44 and the two right balance arms, the upper balance plate 42 and the lower balance plate 41, and the rigid body is ensured to be rigidly connected with the main frame plate 1, so that the center of gravity of the sweeping system can be kept unchanged, and the stability of the sweeping system is facilitated; the counterweight 46 has a greater weight than the sum of the weights of the other components, so that the centre of gravity of the cleaning system is located just below the insulator string.
In addition, the invention also provides a cleaning method of the electric power engineering insulator, which comprises the following steps:
step one, a main frame plate 1 is placed on an insulator string, and the insulator string is positioned in an enclosure formed by a left roller assembly 6, a right roller assembly 7 and a middle roller assembly 5;
step two, mounting a balance component 4 to keep the cleaning system balanced;
step three, controlling a water pump to spray water in a water tank 3a onto the insulator through two water spray pipes 3 b;
controlling the crawling assembly 2 to drive the main frame plate 1 to move forward by a distance S, so that the cleaning assembly is positioned above the insulator after water spraying;
step five, controlling the cleaning assembly to clean the insulator spraying water;
step six, repeating the steps three to five until the main frame plate 1 stops moving forwards;
and the distance S in the second step is the distance between two adjacent insulators.
In the first step, when the left roller assembly 6, the right roller assembly 7 and the middle roller assembly 5 are enclosed, when the first electric cylinder 8 is controlled to extend, the first electric cylinder 8 extends to drive the first cross rod 81 to move upwards, the first cross rod 81 moves upwards to drive the left connecting rod 82 and the right connecting rod 83 to rotate, the left connecting rod 82 rotates to drive the left frame 61 to turn downwards through the left sliding chute 82a, the left convex column 64 and the left convex rod 63 which are positioned in the left sliding chute 82a, and the right connecting rod 83 rotates to drive the right frame 71 to turn downwards through the right sliding chute 83a, the right convex column 74 and the right convex rod 73 which are positioned in the right sliding chute 83 a; therefore, the main frame plate 1 embraces the insulator string, and the main frame plate 1 cannot slide off when walking on the insulator string.
In the fourth step, when the crawling assembly 2 works, the second electric cylinder 29 is controlled to extend out, the second electric cylinder 29 drives the second cross rod 20 to move upwards when extending out, the lower end of the left crawling claw 27 is driven to move rightwards through the left second connecting rod 2a when the second cross rod 20 moves upwards, the lower end of the right crawling claw 28 is driven to move leftwards through the right second connecting rod 2b, the left crawling claw 27 and the right crawling claw 28 are embraced in a gap between two insulators, the first motor 26 drives the first lead screw 25 to rotate, and the main frame plate 1 can move under the pushing of a reaction force; and then controlling the second electric cylinder 29 to contract to open the left climbing claw 27 and the right climbing claw 28, then controlling the first motor 26 to drive the first screw rod 25 to rotate and move the positions of the left climbing claw 27 and the right climbing claw 28, controlling the left climbing claw 27 and the right climbing claw 28 to be closed through the second electric cylinder 29, and circulating the steps to realize the back and forth movement of the main frame plate 1 in the arrangement direction of the insulator strings.
In the fifth step, when the cleaning mechanism works, the second motor 35 drives the second screw rod 34 to rotate, and the second screw rod 34 drives the vertical plate 33 to move back and forth in the left and right directions of the insulator string when rotating; the third motor 38 drives the third lead screw to rotate, the third lead screw 37 drives the connecting rod 39 to move up and down through the rear cross rod 36 when rotating, the connecting rod 39 is hinged to the brush box 30, 360-degree dead-angle-free cleaning operation of the brush box 30 on the insulator can be realized under the action coordination of the left and right directions and the up and down directions, and in addition, the avoiding notch 30a is clamped on the high-voltage wire when the brush box 30 works.
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.
Claims (3)
1. An electric power engineering insulator cleaning system is characterized by comprising a main frame plate, wherein a middle roller assembly is arranged on the side surface of the main frame plate facing an insulator, and the middle roller assembly is arranged along the length direction of the main frame plate; the left side and the right side of the middle roller assembly of the main frame plate are respectively provided with a left roller assembly and a right roller assembly; the front end of the main frame plate is provided with a crawling assembly, and the crawling assembly is used for driving the main frame plate to move along the length direction of the insulator string; the rear end of the main frame plate is provided with a cleaning mechanism, and the cleaning mechanism is used for cleaning the insulator; the main frame plate is provided with a balance assembly, and the balance assembly is used for keeping the cleaning system balanced;
the middle roller assembly comprises a middle frame, the middle frame is fixedly arranged on the main frame plate along the length direction of the main frame plate, a plurality of middle rollers are rotatably connected in the middle frame side by side along the length direction of the middle frame, and belts are arranged on the outer sides of the middle rollers; the left roller assembly comprises a left frame hinged to the left side of the main frame plate, the left frame is arranged along the length direction of the main frame plate, and a plurality of left rollers are rotatably connected in the left frame side by side along the length direction of the left frame; the right roller assembly comprises a right frame hinged to the right side of the main frame plate, the right frame is arranged along the length direction of the main frame plate, and a plurality of right rollers are rotatably connected in the right frame side by side along the length direction of the right frame; the upper end of the main frame plate is fixedly provided with a first electric cylinder arranged along the vertical direction, the telescopic end of the first electric cylinder is provided with a first cross rod, the left end of the first cross rod is hinged with a left connecting rod, and the right end of the first cross rod is hinged with a right connecting rod; the left connecting rod is provided with a left sliding groove at one end far away from the first cross rod, the right connecting rod is provided with a right sliding groove at one end far away from the first cross rod, the left frame is provided with a left convex rod, and the left convex rod is provided with a left convex column extending into the left sliding groove; the right frame is provided with a right convex rod, and the right convex rod is provided with a right convex column extending into the right sliding groove; when the first electric cylinder extends out, the left frame and the right frame turn upwards, and when the first electric cylinder contracts, the left frame and the right frame turn downwards;
the crawling assembly comprises a front support plate fixedly mounted at the front end of the main support plate, four guide slide rods are arranged on the front support plate along the length direction of the main support plate, a limiting plate is arranged at one end, away from the front support plate, of each guide slide rod, a sliding plate is connected onto each guide slide rod in a sliding mode, a first lead screw in threaded connection with the sliding plate is rotatably connected between each limiting plate and the front support plate, and a first motor used for driving the first lead screw to rotate is fixedly mounted on the front support plate; the left end of the sliding plate is hinged with a left climbing claw, the right side of the sliding plate is hinged with a right climbing claw, a second electric cylinder arranged along the vertical direction is fixedly installed in the sliding plate, a second transverse rod is fixedly installed at the telescopic end of the second electric cylinder, a left connecting rod is hinged to the left end of the second transverse rod, the left connecting rod is hinged to the upper end of the left climbing claw, a right connecting rod is hinged to the right end of the second transverse rod, the right connecting rod is hinged to the upper end of the right climbing claw, when the second electric cylinder extends out, the lower ends of the left climbing claw and the right climbing claw move in opposite directions, and when the second electric cylinder retracts, the lower ends of the left climbing claw and the right climbing claw move in opposite directions;
the cleaning mechanism comprises a cleaning assembly and a water spraying assembly, the cleaning assembly comprises a rear support fixedly mounted at the rear end of the main frame plate, a first slide rail is arranged on the rear support along the length direction perpendicular to the main frame plate, a vertical plate arranged along the vertical direction is connected onto the first slide rail in a sliding manner, and a second lead screw in threaded connection with the vertical plate and a second motor for driving the second lead screw to rotate are arranged on the rear support; a vertical groove is formed in the vertical plate in the vertical direction, a rear cross rod arranged in the length direction of the main frame plate is connected in the vertical groove in a sliding mode, and a third screw rod in threaded connection with the rear cross rod and a third motor used for driving the third screw rod to rotate are arranged on the vertical plate; the rear end of back horizontal pole is equipped with the connecting rod downwards along vertical direction, the lower extreme of connecting rod articulates there is the open-ended brush box one end, the brush box is equipped with in open-ended both sides and dodges the notch, be equipped with the brush hair on the inside wall of brush box.
2. The electric power engineering insulator cleaning system according to claim 1, wherein the water spraying assembly comprises a water tank fixedly mounted at the upper end of the main frame plate, a water pump is arranged in the water tank, two water spraying pipes are fixedly mounted at a water outlet of the water pump, and the two water spraying pipes are respectively located at the left side and the right side of the main frame plate; the two water spray pipes are used for spraying water to the insulator.
3. The electric power engineering insulator cleaning system according to claim 1, wherein the balance assembly comprises a lower balance plate and an upper balance plate fixedly mounted at the upper end of the main frame plate, the left side of the upper balance plate is hinged with two left balance arms, the right side of the upper balance plate is hinged with two right balance arms, and the two left balance arms and the two right balance arms are symmetrically arranged; the lower ends of the two left balance arms are detachably arranged on the left side of the lower balance plate, and the lower ends of the two right balance arms are detachably arranged on the right side of the lower balance plate; a hanging rod is fixedly mounted on the lower balance plate, and a balance weight is fixedly mounted at the lower end of the hanging rod.
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Effective date of registration: 20220615 Address after: 161099 No. 288, Nanma Road, Longsha District, Qiqihar City, Heilongjiang Province Applicant after: QIQIHAR POWER SUPPLY COMPANY OF STATE GRID HEILONGJIANG ELECTRIC POWER Co.,Ltd. Applicant after: State Grid Co., Ltd. Address before: 252300 Room 302, unit 2, building 4, 14 Gushan South Road, Yanggu County, Liaocheng City, Shandong Province Applicant before: Yuan Lifeng |
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