CN114871207B - 660kV wall bushing deashing specialized tool - Google Patents
660kV wall bushing deashing specialized tool Download PDFInfo
- Publication number
- CN114871207B CN114871207B CN202210373845.XA CN202210373845A CN114871207B CN 114871207 B CN114871207 B CN 114871207B CN 202210373845 A CN202210373845 A CN 202210373845A CN 114871207 B CN114871207 B CN 114871207B
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- arc
- sleeve
- wall bushing
- locking
- rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The utility model provides a 660kV wall bushing deashing specialized tool, including first arc and the second arc of mutual articulated, first arc and second arc can rotate to open and shut, and connect and encircle at wall bushing periphery, accomplish the rotation of arc on the sleeve pipe under the drive effect of push rod, and realize the clearance to the dust through the inside first brush hair of arc and foam-rubber cushion, replace traditional manual deashing of cleaning efficiency, intensity of labour has been reduced, encircle and clean also to a certain extent and have reduced the possibility of mistake touching equipment in wall bushing periphery, and because push rod and loop bar's setting, the staff can maintain certain safe distance with wall bushing when carrying out the deashing, and then effectively reduced the danger of operation in-process.
Description
Technical Field
The invention relates to the technical field of cleaning devices of high-voltage direct-current equipment of a convertor station, in particular to a special tool for ash removal of 660kV wall bushing.
Background
The high-voltage direct-current wall bushing is used as connecting equipment of a direct-current field of a converter station and a valve hall, and is positioned at a 'throat' position in the whole direct-current transmission project, one end of the wall bushing is positioned in the valve hall, the other end of the wall bushing is positioned outside, and the wall bushing positioned outside is used for absorbing dust for a long time under the action of direct-current static electricity, so that the insulation performance can be reduced, the serious consequence of flashover can be caused under rainy and snowy or foggy weather, the wall bushing needs to be subjected to ash cleaning operation, the ash cleaning operation of the wall bushing is mostly performed manually at present, the distance between the working personnel and the wall bushing is very close, equipment is extremely easy to be mistakenly touched, the labor intensity is high, the ash cleaning speed is slow, and the safety risk is extremely high.
Disclosure of Invention
The invention aims to provide a special tool for cleaning dust of a 660kV wall bushing, which is connected with a first arc-shaped plate and a second arc-shaped plate to encircle the periphery of the wall bushing, the arc-shaped plate is rotated on the bushing under the driving action of a push rod, and the brush hair in the arc-shaped plate is used for cleaning dust to replace the traditional manual cleaning and dust cleaning, so that the problems in the prior art are solved.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses a special tool for ash removal of 660kV wall bushing, which comprises a first arc plate and a second arc plate which are mutually hinged, wherein connecting rods are arranged on two sides of one end, close to a hinge shaft, of the second arc plate, a rotating push plate matched with the periphery of the wall bushing is hinged on each connecting rod, a locking rod is arranged at one end, far away from the hinge shaft, of the second arc plate, a locking hole is formed in the locking rod, an inclined plane is further arranged at the end part of the locking rod, a locking groove matched with the locking rod is formed in the first arc plate, a positioning column matched with the locking hole is arranged in the locking groove, a sleeve is arranged at the outer side of the first arc plate, the sleeve is communicated with the locking groove, a positioning column is arranged in the sleeve in a matched manner, a convex edge is arranged on the positioning column, a release rope is arranged at the outer periphery of the positioning column between the convex edge and the sleeve, the spring always pushes the positioning column to enter the locking groove, an unlocking rope is arranged at one end, far away from the hinge shaft, the unlocking rope is pulled to enable the positioning column to be separated from the locking hole, when the positioning column stretches into the locking hole, a positioning column is arranged in the first arc plate and the side face, a sleeve is arranged at the side surface of the side of the sleeve, which is matched with the first arc plate, a sleeve is arranged at the side surface of the first arc plate, and the side surface of the sleeve is arranged at the side of the sleeve, and the side surface of the sleeve is opposite to the side surface of the sleeve, and the sleeve is provided with the side-shaped. The electric cleaning device comprises a driving motor, a first gear is arranged on an output shaft of the driving motor, a rotating shaft arranged in the width direction is arranged in the first arc-shaped plate, a second gear meshed with the first gear is arranged on the rotating shaft, rotating rollers are arranged on the rotating shafts on two sides of the second gear, and second bristles are arranged on each rotating roller. The spray cleaning device comprises an atomization nozzle arranged on the inner side of the first arc-shaped plate, the atomization nozzle is communicated with a water storage tank through a connecting hose, a diaphragm pump is arranged in the water storage tank, and a water outlet of the diaphragm pump is communicated with the connecting hose. The locking rods are arranged on two sides of one end, far away from the hinge shaft, of the second arc-shaped plate, two positioning columns are arranged on the first arc-shaped plate and correspond to the positions of the two locking rods, one ends, extending out of the sleeve, of the two positioning columns are connected with the linkage rod, and unlocking ropes are arranged in the middle positions of the linkage rod. The loop bar is provided with a rope guide ring, the unlocking rope is positioned in the rope guide ring, and one end of the unlocking rope, which penetrates out of the rope guide ring, is also provided with a limiting block.
The invention has the positive effects that: the invention relates to a special tool for cleaning dust of 660kV wall bushing, which comprises a first arc-shaped plate and a second arc-shaped plate which are mutually hinged, wherein the first arc-shaped plate and the second arc-shaped plate can be rotated to open and close and are connected and encircling the periphery of the wall bushing, the rotation of the arc-shaped plate on the bushing is completed under the driving action of a push rod, dust is cleaned through first bristles and foam-rubber mats in the arc-shaped plate, the traditional manual cleaning dust is replaced, the cleaning efficiency is improved, the labor intensity is reduced, the possibility of mistakenly touching equipment is reduced to a certain extent when the surrounding wall bushing is cleaned, and due to the arrangement of the push rod and a sleeve rod, a worker can maintain a certain safety distance with the wall bushing when the dust is cleaned, so that the danger in the operation process is effectively reduced.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a schematic view of a first arcuate plate and a second arcuate plate wrapped around a wall bushing;
FIG. 5 is an enlarged view of a portion of I in FIG. 2;
FIG. 6 is an enlarged view of part of II in FIG. 4;
FIG. 7 is an enlarged view of a portion of III in FIG. 2;
FIG. 8 is a schematic view of an electric cleaning apparatus according to the present invention;
FIG. 9 is a schematic view of the structure of the spray cleaning device of the present invention;
FIG. 10 is a schematic view of the push rod pushing the loop bar to rotate upward;
fig. 11 is a schematic view of a state in which the push rod pushes the loop bar to rotate downward.
Detailed Description
The invention discloses a special tool for deashing 660kV wall bushing, which comprises a first arc-shaped plate 1 and a second arc-shaped plate 2 which are hinged with each other, wherein the first arc-shaped plate 1 and the second arc-shaped plate 2 can be rotated to open and close, connecting rods 3 are arranged on two sides of one end, close to a hinge shaft, of the second arc-shaped plate 2, each connecting rod 3 is hinged with a rotating push plate 4 matched with the periphery of the wall bushing, and the rotating push plates 4 can be rotated to two side positions of the first arc-shaped plate 1.
As shown in fig. 5, the locking rod 5 is installed at one end of the second arc plate 2 far away from the hinge shaft, the locking hole 6 is formed in the locking rod 5, the inclined surface 7 is further arranged at the end part of the locking rod 5, as shown in fig. 6, the locking groove 8 matched with the locking rod 5 is formed in the first arc plate 1, the positioning column 9 matched with the locking hole 6 is installed in the locking groove 8, when the positioning column 9 stretches into the locking hole 6, the locking rod 5 is relatively positioned in the locking groove 8, namely, the first arc plate 1 and the second arc plate 2 are in a surrounding connection state shown in fig. 4 and are sleeved on the periphery of the wall bushing.
As shown in fig. 6, a sleeve 10 is installed on the outer side of the first arc-shaped plate 1, the sleeve 10 is communicated with the locking groove 8, a positioning column 9 is installed in the sleeve 10 in a matched manner, a convex edge 11 is arranged on the positioning column 9, a spring 12 is sleeved on the periphery of the positioning column 9 between the convex edge 11 and the sleeve 10, and the spring 12 always pushes the positioning column 9 to enter the locking groove 8, namely, when the locking rod 5 is positioned in the locking groove 8, the positioning column 9 can enter the locking hole 6 to fix the locking rod under the acting force of the spring 12.
An unlocking rope 13 is arranged at one end of the positioning column 9 extending out of the sleeve 10, the positioning column 9 can be separated from the locking hole 6 by pulling the unlocking rope 13, the locking rod 5 can withdraw from the locking groove 8 under the action of gravity, and the first arc plate 1 and the second arc plate 2 are in a rotating and opening state.
As shown in fig. 3, the first bristles 14 and the foam-rubber cushion 15 are arranged on the inner side surfaces of the first arc-shaped plate 1 and the second arc-shaped plate 2 at intervals along the width direction, and when the positioning column 9 stretches into the locking hole 6, the first arc-shaped plate 1 and the second arc-shaped plate 2 can be connected and encircling the periphery of the wall bushing, and cleaning of the wall bushing can be achieved through the first bristles 14 and the foam-rubber cushion 15.
A sleeve rod 16 is installed on the outer side surface of the first arc-shaped plate 1, a push rod 17 is installed in the sleeve rod 16 in a matched mode, as shown in fig. 7, a sliding groove 18 is formed in the inner wall of the sleeve rod 16, a sliding block 19 matched with the sliding groove 18 is installed at the end portion of the push rod 17, and the push rod 17 can enter and exit in the sleeve rod 16 along the length direction of the sliding groove 18. The loop bar 16 far away from one end of the first arc-shaped plate 1 is provided with an avoidance groove 20, and when the sliding block 19 moves into the sliding groove 18 at the position of the avoidance groove 20, the push rod 17 can rotate relative to the loop bar 16. When the push rod 17 stretches into the loop bar 16, the push rod 17 can drive the loop bar 16 and the first arc-shaped plate 1 and the second arc-shaped plate 2 to move together, when the push rod 17 moves to the position of the avoidance groove 20, the push rod 17 can rotate relative to the loop bar 16, and an operator can hold the push rod 17 to drive the loop bar 16 and the arc-shaped plate to rotate on the wall bushing, so that the periphery of the wall bushing is cleaned.
When the special tool for cleaning the wall bushing is used for cleaning the wall bushing, a cleaning person takes the overhead working truck to reach the position flush with the wall bushing and keep a certain safety distance, the special tool for cleaning the wall bushing is close to the position of the wall bushing by the handheld push rod 17, at the moment, the push rod 17 is positioned in the loop bar 16, the push rod 17 can drive the loop bar 16 to synchronously approach the wall bushing, the first arc plate 1 and the second arc plate 2 are in an open state shown in fig. 2, the rotary push plate 4 is positioned between the first arc plate 1 and the second arc plate 2 under the action of gravity, the rotary push plate 4 is firstly contacted with the wall bushing when the cleaning person holds the push rod 17 to approach the wall bushing, and then the second arc plate 2 rotates clockwise relative to the hinge shaft in the direction shown in fig. 2, and the locking rod 5 rotates to enter the locking groove 8, so that the encircling connection between the first arc plate 1 and the second arc plate 2 is realized.
The action of the locking lever 5 into the locking groove 8 is as follows: under the action of the elastic force of the spring 12, the positioning column 9 is positioned in the locking groove 8, when the locking rod 5 rotates to enter the locking groove 8, the inclined surface 7 is contacted with the positioning column 9, the inclined surface 7 gradually stretches into the locking groove 8 to push the positioning column 9 to gradually withdraw from the locking groove 8 against the elastic force of the spring 12 until the locking hole 6 on the locking rod 5 moves to the position of the positioning column 9, the positioning column 9 stretches out and enters the locking hole 6 under the action of the elastic force of the spring 12, the locking rod 5 is positioned in the locking groove 8, surrounding connection between the first arc-shaped plate 1 and the second arc-shaped plate 2 is realized, and the locking rod is sleeved on the periphery of the wall bushing.
After the first arc-shaped plate 1 and the second arc-shaped plate 2 are connected to the wall bushing in a sleeved mode, the push rod 17 is pulled out from the inside of the sleeve rod 16 to a direction far away from the wall bushing, the end portion of the push rod 17 is moved to the position of the avoidance groove 20, then a cleaning person holds the push rod 17 to repeatedly move upwards and downwards against the sleeve rod 16 while rotating the push rod 17, and as shown in fig. 10 and 11, the first bristles 14 and the foam pads 15 in the first arc-shaped plate 1 and the second arc-shaped plate 2 can repeatedly rotate on the wall bushing, so that dust on a section of the wall bushing is removed. After the cleaning of the section position is finished, the hand-held push rod 17 stretches into the loop bar 16, then the unlocking rope 13 is pulled to enable the positioning column 9 to be separated from the locking hole 6, the second arc plate 2 rotates to be separated from the first arc plate 1 under the action of gravity, the opening state shown in fig. 2 is formed, the whole special ash removal tool is separated from the wall bushing, the position of the overhead working truck is finally adjusted, cleaning staff moves the first arc plate 1 and the second arc plate 2 in the opening state to an uncleaned position on the wall bushing, and the cleaning of the wall bushing can be realized by repeating the steps.
After the device is used, the operation can be performed at a distance of 1.5m from the wall bushing, the high-altitude vehicle body and the wall bushing are ensured to keep a sufficient safety distance, the operation safety is ensured, the economic loss is avoided, the operation efficiency is greatly improved compared with the traditional manual wiping, and the power failure time is reduced.
Because of the reason that the wall bushing is located the mounted position, dust on it is mostly gathered in the top of sleeve pipe, in order to carry out more effective clearance to the dust of sleeve pipe top, install electronic cleaning device on the first arc 1, as shown in fig. 8, electronic cleaning device is including driving motor 21, install first gear 22 on driving motor 21's the output shaft, first arc 1 internally mounted has the pivot of arranging along the width direction, be equipped with the second gear 23 with first gear 22 meshing in the pivot, all install the roller 24 in the pivot of second gear 23 both sides, all install second brush hair 25 on each roller 24, wherein driving motor 21 is connected with external power source through the wire, when driving motor 21 starts, the dust of sleeve pipe top is cleared up in the rotation that the second brush hair 25 on the roller 24 just can produce the rotation.
In order to further clean dust on the wall bushing, the first arc plate 1 is provided with a spray cleaning device, as shown in fig. 9, the spray cleaning device comprises an atomizing nozzle 26 arranged on the inner side of the first arc plate 1, the atomizing nozzle 26 is communicated with a water storage tank 28 through a connecting hose 27, a diaphragm pump 29 is arranged in the water storage tank 28, a water outlet of the diaphragm pump 29 is communicated with the connecting hose 27, the connecting hose 27 can be arranged on the loop bar 16, and when the diaphragm pump 29 is started, the atomizing nozzle 26 sprays cleaning water to the periphery of the wall bushing so as to further clean the periphery of the wall bushing.
Further, in order to realize that the second arc plate 2 can realize firm locking with the first arc plate 1 in the rotation process, the locking bars 5 are all installed to the both sides that the articulated shaft one end was kept away from to the second arc plate 2, correspond to the position of two locking bars 5, install two reference columns 9 on the first arc plate 1, the one end that two reference columns 9 stretched out sleeve 10 is connected with gangbar 30, intermediate position at gangbar 30 is equipped with unblock rope 13, the joint strength between two arc plates can be improved by a wide margin to two sets of locking device that set up between first arc plate 1 and the second arc plate 2, when needs unblock, pulling unblock rope 13 can guarantee that two reference columns 9 move simultaneously through the transmission of gangbar 30, release the locking between second arc plate 2 and the first arc plate 1, make second arc plate 2 and first arc plate 1 be the open condition.
Further, in order to facilitate the cleaning personnel to pull the unlocking rope 13 to release the locking state between the second arc-shaped plate 2 and the first arc-shaped plate 1, the unlocking rope 13 is arranged on a special ash removing tool, a rope guide ring 31 is arranged on the loop bar 16, the unlocking rope 13 is positioned in the rope guide ring 31, a limiting block 32 is further arranged at one end of the unlocking rope 13 penetrating out of the rope guide ring 31, and when the unlocking is needed, the limiting block 32 is pulled to drive the unlocking rope 13 to pull the positioning column 9 out of the locking hole 6, so that the locking between the second arc-shaped plate 2 and the first arc-shaped plate 1 is released.
The control appliances can be connected to a power supply through wires by the prior electrical technology so as to realize normal functions.
The technical scheme of the invention is not limited to the scope of the embodiments of the invention. The technical content that is not described in detail in the invention is known in the prior art.
Claims (3)
1. The utility model provides a 660kV wall bushing deashing specialized tool which characterized in that: including first arc (1) and second arc (2) articulated each other, all be equipped with connecting rod (3) in the both sides that second arc (2) are close to articulated shaft one end, all articulated install on each connecting rod (3) with wall bushing periphery matched with rotation push pedal (4), locking lever (5) are installed to one end that articulated shaft was kept away from to second arc (2), locking hole (6) have been seted up on locking lever (5), still be equipped with inclined plane (7) at the tip of locking lever (5), set up in first arc (1) with locking lever (5) matched with locking groove (8), install in locking groove (8) can with locking hole (6) matched with reference column (9), install sleeve (10) in the outside of first arc (1), sleeve (10) are with locking groove (8), install reference column (9) in sleeve (10) internal fit, be equipped with protruding edge (11) on reference column (9), protruding edge (11) and sleeve (10) between reference column (9) are equipped with the sleeve (12) and are equipped with the promotion periphery sleeve (9) and are equipped with, and are equipped with spring (9) and are equipped with one end (13) and stretch out of locking line (9) in the trend that spring (10) is equipped with in the locking groove (8) all the time, one end of locking line (13), when the unlocking rope (13) is pulled to separate the positioning column (9) from the locking hole (6), the positioning column (9) stretches into the locking hole (6), the first arc plate (1) and the second arc plate (2) can be connected and encircling the periphery of the wall bushing, first bristles (14) and sponge pads (15) are arranged on the inner side surfaces of the first arc plate (1) and the second arc plate (2) at intervals along the width direction, a sleeve rod (16) is arranged on the outer side surface of the first arc plate (1), a push rod (17) is arranged in the sleeve rod (16), a sliding groove (18) is formed in the inner wall of the sleeve rod (16), a sliding block (19) matched with the sliding groove (18) is arranged at the end part of the push rod (17), an avoidance groove (20) is formed in the sleeve rod (16) far away from one end of the first arc plate (1), and the push rod (17) can rotate relative to the sleeve rod (16) when the sliding block (19) moves into the sliding groove (18) at the position of the avoidance groove (20); when the push rod (17) stretches into the sleeve rod (16), the push rod (17) can drive the sleeve rod (16) and the first arc-shaped plate (1) and the second arc-shaped plate (2) to move together, and an operator can hold the push rod (17) to drive the sleeve rod (16) and the arc-shaped plate to rotate on the wall bushing, so that the periphery of the wall bushing is cleaned;
the two sides of one end, far away from the hinge shaft, of the second arc-shaped plate (2) are provided with locking rods (5), two positioning columns (9) are arranged on the first arc-shaped plate (1) corresponding to the positions of the two locking rods (5), one end, extending out of the sleeve (10), of the two positioning columns (9) is connected with a linkage rod (30), and an unlocking rope (13) is arranged in the middle of the linkage rod (30);
the sleeve rod (16) is provided with a rope guide ring (31), the unlocking rope (13) is positioned in the rope guide ring (31), and one end of the unlocking rope (13) penetrating out of the rope guide ring (31) is also provided with a limiting block (32).
2. The 660kV wall bushing ash removal special tool according to claim 1, wherein: install electronic cleaning device on first arc (1), electronic cleaning device is including driving motor (21), install first gear (22) on driving motor's (21) output shaft, first arc (1) internally mounted has the pivot of arranging along width direction, be equipped with in the pivot with first gear (22) engaged with second gear (23), all install in the pivot of second gear (23) both sides and change roller (24), all install second brush hair (25) on each change roller (24).
3. The 660kV wall bushing ash removal special tool according to claim 1, wherein: the spray cleaning device is arranged on the first arc-shaped plate (1), the spray cleaning device comprises an atomizing nozzle (26) arranged on the inner side of the first arc-shaped plate (1), the atomizing nozzle (26) is communicated with a water storage tank (28) through a connecting hose (27), a diaphragm pump (29) is arranged in the water storage tank (28), and a water outlet of the diaphragm pump (29) is communicated with the connecting hose (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210373845.XA CN114871207B (en) | 2022-04-11 | 2022-04-11 | 660kV wall bushing deashing specialized tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210373845.XA CN114871207B (en) | 2022-04-11 | 2022-04-11 | 660kV wall bushing deashing specialized tool |
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| Publication Number | Publication Date |
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| CN114871207A CN114871207A (en) | 2022-08-09 |
| CN114871207B true CN114871207B (en) | 2023-10-20 |
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| CN202210373845.XA Active CN114871207B (en) | 2022-04-11 | 2022-04-11 | 660kV wall bushing deashing specialized tool |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115235990A (en) * | 2022-09-22 | 2022-10-25 | 安徽新境界自动化技术有限公司 | Intelligent grinding workpiece quality detection system based on machine vision |
| CN117259353A (en) * | 2023-11-23 | 2023-12-22 | 潍坊昌大建设集团有限公司 | Round tube outer wall cleaning device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249953Y (en) * | 1996-02-08 | 1997-03-19 | 周求定 | Pneumatic cleaner for cleaning active isolators |
| DE202005006356U1 (en) * | 2005-04-20 | 2005-07-28 | Schörling-Brock GmbH | Transportable system for cleaning and lubricating railway traction-wire or overhead trolley lines, uses motor-powered round brushes arranged at acute angle to one another in brush head |
| CN202114024U (en) * | 2011-04-25 | 2012-01-18 | 福建省电力有限公司福州电业局 | Through-wall sleeve pipe electric cleaning tool |
| JP2013110866A (en) * | 2011-11-21 | 2013-06-06 | Chugoku Electric Power Co Inc:The | Indirect live line holding tool |
| CN106493668A (en) * | 2016-11-29 | 2017-03-15 | 枣庄度秘信息科技有限公司 | A kind of multifunctional screw driver |
| JP2017076585A (en) * | 2015-10-16 | 2017-04-20 | 中国電力株式会社 | Insulator cleaning machine |
| CN208817005U (en) * | 2018-09-19 | 2019-05-03 | 天津天创尚美建设工程有限公司 | A kind of multimedia touch screen displays fixed mechanism |
| CN110260049A (en) * | 2019-07-13 | 2019-09-20 | 四川玖壹建设工程有限公司 | It is a kind of convenient for fixed pipeline reinforced liner |
| CN110265915A (en) * | 2019-06-19 | 2019-09-20 | 广东电网有限责任公司 | One kind tying up tree device |
| CN211802786U (en) * | 2020-02-28 | 2020-10-30 | 陕西省地方电力(集团)有限公司延安供电分公司 | Handheld insulator cleaning machine |
| CN112644621A (en) * | 2020-12-30 | 2021-04-13 | 肖庆庆 | Foldable electric scooter |
| CN113099868A (en) * | 2021-04-20 | 2021-07-13 | 贵州电网有限责任公司 | Automatic fixing device of obstacles to trees clearance |
| CN214767513U (en) * | 2021-04-20 | 2021-11-19 | 国网伊犁伊河供电有限责任公司 | Surrounding type post insulator cleaning device |
| CN215587243U (en) * | 2021-04-19 | 2022-01-21 | 中国长江电力股份有限公司 | Large-scale vase purger |
| CN114193493A (en) * | 2021-11-15 | 2022-03-18 | 国家电网有限公司 | Wireless control electric mechanical claw system formed by insulating rods |
-
2022
- 2022-04-11 CN CN202210373845.XA patent/CN114871207B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2249953Y (en) * | 1996-02-08 | 1997-03-19 | 周求定 | Pneumatic cleaner for cleaning active isolators |
| DE202005006356U1 (en) * | 2005-04-20 | 2005-07-28 | Schörling-Brock GmbH | Transportable system for cleaning and lubricating railway traction-wire or overhead trolley lines, uses motor-powered round brushes arranged at acute angle to one another in brush head |
| CN202114024U (en) * | 2011-04-25 | 2012-01-18 | 福建省电力有限公司福州电业局 | Through-wall sleeve pipe electric cleaning tool |
| JP2013110866A (en) * | 2011-11-21 | 2013-06-06 | Chugoku Electric Power Co Inc:The | Indirect live line holding tool |
| JP2017076585A (en) * | 2015-10-16 | 2017-04-20 | 中国電力株式会社 | Insulator cleaning machine |
| CN106493668A (en) * | 2016-11-29 | 2017-03-15 | 枣庄度秘信息科技有限公司 | A kind of multifunctional screw driver |
| CN208817005U (en) * | 2018-09-19 | 2019-05-03 | 天津天创尚美建设工程有限公司 | A kind of multimedia touch screen displays fixed mechanism |
| CN110265915A (en) * | 2019-06-19 | 2019-09-20 | 广东电网有限责任公司 | One kind tying up tree device |
| CN110260049A (en) * | 2019-07-13 | 2019-09-20 | 四川玖壹建设工程有限公司 | It is a kind of convenient for fixed pipeline reinforced liner |
| CN211802786U (en) * | 2020-02-28 | 2020-10-30 | 陕西省地方电力(集团)有限公司延安供电分公司 | Handheld insulator cleaning machine |
| CN112644621A (en) * | 2020-12-30 | 2021-04-13 | 肖庆庆 | Foldable electric scooter |
| CN215587243U (en) * | 2021-04-19 | 2022-01-21 | 中国长江电力股份有限公司 | Large-scale vase purger |
| CN113099868A (en) * | 2021-04-20 | 2021-07-13 | 贵州电网有限责任公司 | Automatic fixing device of obstacles to trees clearance |
| CN214767513U (en) * | 2021-04-20 | 2021-11-19 | 国网伊犁伊河供电有限责任公司 | Surrounding type post insulator cleaning device |
| CN114193493A (en) * | 2021-11-15 | 2022-03-18 | 国家电网有限公司 | Wireless control electric mechanical claw system formed by insulating rods |
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