CN103143518A - Live cleaning tool for contact terminal and contact finger of 110kV disconnecting switch - Google Patents
Live cleaning tool for contact terminal and contact finger of 110kV disconnecting switch Download PDFInfo
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- CN103143518A CN103143518A CN2013100780047A CN201310078004A CN103143518A CN 103143518 A CN103143518 A CN 103143518A CN 2013100780047 A CN2013100780047 A CN 2013100780047A CN 201310078004 A CN201310078004 A CN 201310078004A CN 103143518 A CN103143518 A CN 103143518A
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- cleaning
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- bevel gear
- insulating bar
- fingertip
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Abstract
The invention discloses a live cleaning tool for a contact terminal and a contact finger of a 110kV disconnecting switch. The cleaning tool is formed in a manner that a hollow external insulation rod, an internal insulation rod, a support frame, a rotating mechanism box, a longitudinal bevel gear, a transverse bevel gear, a crank, a bearing, bolts, a cleaning head, a grinding head, a sweeping head and the like are connected. The tool for cleaning the disconnecting switch during live operation is formed by combining the insulation rods made of a resin material which is low in cost and good in insulation property, so that live cleaning on the contact terminal and the contact finger of the 110kV disconnecting switch is achieved, a heating failure of the disconnecting switch is eliminated, and times of power cut overhaul due to the fact that the contact terminal of the disconnecting switch is polluted severely are reduced.
Description
Technical field
The present invention relates to the charged cleaning means of a kind of 110kV isolation switch contact (fingertip), be specially adapted in power system the charged cleaning device technical field of structures of 110kV isolation switch contact (fingertip) in transformer station.
Background technology
At present, in power system, the technology of charged cleaning roughly is divided into 3 classes: high-pressure spray technology, equipotential live line work method, insulating bar working system.The external insulation that the high-pressure spray technology is mainly used in power equipment cleans, and prevents the large tracts of land pollution flashover accident; The equipotential live line work method is mainly used in high-tension overhead line, completes line conductor repairing, joint overlap joint etc.; The insulating bar working system is mainly for the short time, charging equipment to be operated, as is switched on or switched off high voltage isolator, dropping fuse etc., is being mainly mechanical external insulation cleaning equipment aspect charged cleaning.According to understanding in industry, also do not have the ripe technical measures of cover to carry out charged cleaning to isolating switch, the application of so cleaning the isolating switch external insulation is more.The present invention is the invention of the charged cleaning means of a kind of 110kV isolation switch contact (fingertip), to open up a new service work method for the charged cleaning of isolation switch contact, improve power supply reliability and equipment availability coefficient, reduce fault rate, shorten fault handling time, ensure the safe and stable operation of electrical network.
Summary of the invention
The object of the invention is to overcome the defective of existing live cleaning, provide a kind of 110kV isolation switch contact (fingertip) charged cleaning means, combine with cheap insulating bar, thereby complete the charged cleaning of 110kV isolation switch contact (fingertip), the final isolating switch heating defect of eliminating has reduced the number of times of isolating switch because of the seriously polluted interruption maintenance of contact (fingertip).
The present invention is characterised in that, comprises external insulation bar, the interior insulating bar of a hollow and is fixed on the bracing frame of external insulation bar bottom, and the insulating bar bottom is connected with the rotating mechanism case outside; Comprise vertical bevel gear and the horizontal bevel gear of pair of meshing in the rotating mechanism case, wherein vertically the turning cylinder of bevel gear is fixedly connected with interior insulating bar; Vertically be connected with lateral shaft and crank on the bevel gear turning cylinder; Grinding head connector position on the insulating bar top is connected with cleaning head or grinding head or cleaning head.
Rotating mechanism case of the present invention is fixed by box connector and bolt and external insulation bar.
The present invention is provided with bearing in box connector inside.
The middle part point of the present invention's external insulation bar, interior insulating bar is set to the continued access head, is provided with the outer-hexagonal joint and is connected with hexagonal shoulder nipple with interior insulating bar joint and is connected.
Bracing frame of the present invention is the radial type triangular support bracket.
The present invention drives horizontal bevel gear rotation by the crank (handle) of tool lower portion, driving vertical bevel gear rotates, the interior insulating bar of instrument is horizontally rotated, and the cleaning head that finally drives top rotates, and finally completes cleaning, polishing, the cleaning of 110kV isolation switch contact.The cleaning function head adopts cylindric, has realized horizontally rotating of functional head, thereby has reached the even cleaning of contact.Cleaning head is divided into 3 classes, and the one, cleaning head adopts hairbrush to make; The 2nd, grinding head adopts soft emery wheel to make; The 3rd, cleaning head adopts sponge to make.The bracing frame of bottom has played fixation, prevents that insulating bar from collapsing, turning on one's side.
It is in order to reduce electrodynamic type and to clean that this instrument adopts the hand-rail type Manual-cleaning, and during electric machine rotation, inertia is large and the excessive polishing, the cleaning that cause make the fault isolating switch aggravation.The charged cleaning means of hand-rail type has alleviated the weight of instrument simultaneously, and is simple to operate, easy to control, reduces cost of manufacture.What the external insulation bar adopted is resin-insulated material totally 2 joints, 1.5 meters of the length of every joint; What interior insulating bar turning cylinder adopted is resin-insulated material totally 2 joints, 1.5 meters of the length of every joint.The effective length of the charged cleaning means of a kind of 110kV isolation switch contact of the present invention (fingertip) is 3.39 meters, greater than 1.5 meters of the minimum safe distances of human body and 110kV electrical body, finally make the charged cleaning means of 110kV isolation switch contact (fingertip) be able to successful Application.
The invention has the beneficial effects as follows, be applicable to the charged cleaning of outdoor 110kV isolation switch contact (fingertip), have that security reliability is good, environmental protection, efficient are high, simple to operate, can remove fast the dirt on isolation switch contact, reduce contact resistance, reduce the isolating switch heating accident and the advantage of interruption maintenance.
Further set forth content of the present invention below in conjunction with drawings and the specific embodiments.
Description of drawings
Fig. 1 is external structure schematic diagram of the present invention.
Fig. 2 is the structure for amplifying schematic diagram of analysing and observe of the present invention.
Number in the figure is:
1, bracing frame; 2, horizontal bevel gear; 3, vertical bevel gear; 4, rotating mechanism case; 5, lateral shaft; 6, crank; 7, bearing; 8, bolt; 9, box connector; 10, longitudinal axis;
11, lower contact; 12, bolt; 13, external insulation bar; 14, A-frame connector; 15, outer-hexagonal joint; 16, interior insulating bar; 17, continued access head; 18, hexagonal shoulder nipple; 19, grinding head connector; 20, cleaning head; 21, grinding head; 22, cleaning head.
The specific embodiment:
See Fig. 1, Fig. 2, the charged cleaning means of a kind of 110kV isolation switch contact, the present invention is characterised in that, comprises external insulation bar 13, the interior insulating bar 16 of a hollow and is fixed on the bracing frame 1 of external insulation bar bottom, the insulating bar bottom is connected with rotating mechanism case 4 outside; Comprise vertical bevel gear 3 and the horizontal bevel gear 2 of pair of meshing in rotating mechanism case 4, wherein vertically the turning cylinder of bevel gear 3 is fixedly connected with interior insulating bar 16; Vertically be connected with lateral shaft 5 and crank 6 on bevel gear 3 turning cylinders; Grinding head connector 19 places on the insulating bar top are connected with cleaning head 20 or grinding head 21 or cleaning head 22.
Rotating mechanism case 4 of the present invention is fixing with external insulation bar 13 by box connector 9 and bolt 8.
The present invention is provided with bearing 7 in box connector 9 inside.
The middle part point of the present invention's external insulation bar 13, interior insulating bar 16 is set to continued access 17, is provided with outer-hexagonal joint 15 and is connected with hexagonal shoulder nipple and is connected with interior insulating bar 16 joints respectively.
Charged cleaning 110kV isolating switch generally needs two staff jointly to complete, and its cleaning step is as follows:
1, staff's main operation people has dressed the correlative protection articles for use of livewire work;
2, wherein a people shakes crank 6, the external insulation bar 13 that another people buttresses cleaning means bracing frame 1 and bracing frame top is the position on the lower, to prevent that cleaning means from collapsing, and the cleaning situation of observing contact, crank 6 drives horizontal bevel gear vertical rotation and vertical bevel gear horizontally rotates, in driving, insulating bar 16 rotates, and finally drives cleaning head 20 or grinding head 21 or cleaning head 22 and horizontally rotates.
3, select cleaning head 22, complete successively cleaning to isolating switch A, B, the dynamic and static contact of C three-phase, fingertip according to step 2;
4, after cleaning finishes, cleaning head 22 is taken off change polishing functional head 21 into, according to step 2, according to the pollution level weight of isolation switch contact, optionally isolating switch A, B, the dynamic and static contact of C three-phase, fingertip are polished;
6, after polishing finishes, grinding head 21 is taken off change cleaning head 20 into, and spray appropriate cleaning agent, with the sponge on hand extruding cleaning function head, not flowing down drop is standard, according to step 2, completes successively the cleaning to isolating switch A, B, the dynamic and static contact of C three-phase;
7, after cleaning finishes, cleaning function head 20 is taken off change cleaning head 20 clean, cleaning into, and the vaseline of smearing, according to step 2, complete successively smearing isolating switch A, B, the dynamic and static contact vaseline of C three-phase;
8, isolating switch cleaning, cleaning finish.
Claims (5)
1. a 110kV isolation switch contact, the charged cleaning means of fingertip, it is characterized in that, comprise the external insulation bar (13) of a hollow, interior insulating bar (16) and be fixed on the bracing frame (1) of external insulation bar bottom, the insulating bar bottom is connected with rotating mechanism case (4) outside; Comprise vertical bevel gear (3) and the horizontal bevel gear (2) of pair of meshing in rotating mechanism case (4), wherein vertically the turning cylinder of bevel gear (3) is fixedly connected with interior insulating bar (16); Vertically be connected with lateral shaft (5) and crank (6) on bevel gear (3) turning cylinder; Grinding head connector (19) on the insulating bar top locates to be connected with cleaning head (20) or grinding head (21) or cleaning head (22).
2. a kind of 110kV isolation switch contact according to claim 1, the charged cleaning means of fingertip, is characterized in that, rotating mechanism case (4) is fixing with external insulation bar (13) by box connector (9) and bolt (8).
3. a kind of 110kV isolation switch contact according to claim 1, the charged cleaning means of fingertip, is characterized in that, is provided with bearing (7) in box connector (9) inside.
4. a kind of 110kV isolation switch contact according to claim 1, the charged cleaning means of fingertip, it is characterized in that, the middle part point of external insulation bar (13), interior insulating bar (16) is set to continued access head (17), is provided with outer-hexagonal joint (15) and is connected 18 with hexagonal shoulder nipple) be connected with interior insulating bar (16) joint respectively.
5. a kind of 110kV isolation switch contact according to claim 1, the charged cleaning means of fingertip, is characterized in that, bracing frame (1) is the radial type triangular support bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100780047A CN103143518A (en) | 2013-03-12 | 2013-03-12 | Live cleaning tool for contact terminal and contact finger of 110kV disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100780047A CN103143518A (en) | 2013-03-12 | 2013-03-12 | Live cleaning tool for contact terminal and contact finger of 110kV disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103143518A true CN103143518A (en) | 2013-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100780047A Pending CN103143518A (en) | 2013-03-12 | 2013-03-12 | Live cleaning tool for contact terminal and contact finger of 110kV disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103143518A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906351A (en) * | 2017-11-08 | 2018-04-13 | 郑州华力信息技术有限公司 | The portable powered lubricating utensil of disconnecting switch |
| CN108127670A (en) * | 2017-11-10 | 2018-06-08 | 广东珺桦能源科技有限公司 | A kind of crawler type high-voltage contact automatic rinser device people applied to power domain |
| CN109346977A (en) * | 2018-11-16 | 2019-02-15 | 国网山东省电力公司潍坊供电公司 | It is a kind of for clearing up the insulating bar of transmission facility |
| CN112191603A (en) * | 2020-10-10 | 2021-01-08 | 国网新疆电力有限公司昌吉供电公司 | Contact cleaning device for isolating switch |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064997A (en) * | 1976-03-29 | 1977-12-27 | Eugene Richard Holland | Crane swing safety control |
| CN86209215U (en) * | 1986-11-17 | 1987-09-09 | 魏亚南 | Rotary spray cleaning brush |
| US5301756A (en) * | 1991-07-01 | 1994-04-12 | Crash Rescue Equipment Service, Inc. | Vehicle mounted aerial lift |
| US6104305A (en) * | 1997-11-14 | 2000-08-15 | The Will-Burt Company | Pole alarm system |
| CN201579219U (en) * | 2009-12-03 | 2010-09-15 | 保定供电公司 | High-voltage disconnecting switch contact cleaner |
| CN201645298U (en) * | 2009-09-11 | 2010-11-24 | 宁波电业局 | High-voltage electric sander |
| CN102755968A (en) * | 2012-07-05 | 2012-10-31 | 山西省电力公司长治供电分公司 | Special charged electric cleaning tool of isolating switch gate |
| CN202726694U (en) * | 2012-04-26 | 2013-02-13 | 河南省电力公司商丘供电公司 | Device for polishing and cleaning charged high voltage equipment |
| CN203140333U (en) * | 2013-03-12 | 2013-08-21 | 云南电网公司西双版纳供电局 | Charged cleaning tool for contact and contact finger of 110kV isolating switch |
-
2013
- 2013-03-12 CN CN2013100780047A patent/CN103143518A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064997A (en) * | 1976-03-29 | 1977-12-27 | Eugene Richard Holland | Crane swing safety control |
| CN86209215U (en) * | 1986-11-17 | 1987-09-09 | 魏亚南 | Rotary spray cleaning brush |
| US5301756A (en) * | 1991-07-01 | 1994-04-12 | Crash Rescue Equipment Service, Inc. | Vehicle mounted aerial lift |
| US6104305A (en) * | 1997-11-14 | 2000-08-15 | The Will-Burt Company | Pole alarm system |
| CN201645298U (en) * | 2009-09-11 | 2010-11-24 | 宁波电业局 | High-voltage electric sander |
| CN201579219U (en) * | 2009-12-03 | 2010-09-15 | 保定供电公司 | High-voltage disconnecting switch contact cleaner |
| CN202726694U (en) * | 2012-04-26 | 2013-02-13 | 河南省电力公司商丘供电公司 | Device for polishing and cleaning charged high voltage equipment |
| CN102755968A (en) * | 2012-07-05 | 2012-10-31 | 山西省电力公司长治供电分公司 | Special charged electric cleaning tool of isolating switch gate |
| CN203140333U (en) * | 2013-03-12 | 2013-08-21 | 云南电网公司西双版纳供电局 | Charged cleaning tool for contact and contact finger of 110kV isolating switch |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906351A (en) * | 2017-11-08 | 2018-04-13 | 郑州华力信息技术有限公司 | The portable powered lubricating utensil of disconnecting switch |
| CN108127670A (en) * | 2017-11-10 | 2018-06-08 | 广东珺桦能源科技有限公司 | A kind of crawler type high-voltage contact automatic rinser device people applied to power domain |
| CN109346977A (en) * | 2018-11-16 | 2019-02-15 | 国网山东省电力公司潍坊供电公司 | It is a kind of for clearing up the insulating bar of transmission facility |
| CN109346977B (en) * | 2018-11-16 | 2024-01-19 | 国网山东省电力公司潍坊供电公司 | Insulating rod for cleaning power transmission equipment |
| CN112191603A (en) * | 2020-10-10 | 2021-01-08 | 国网新疆电力有限公司昌吉供电公司 | Contact cleaning device for isolating switch |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130612 |