CN103138189B - A kind of examining and repairing power disconnecting switch special hoisting bar - Google Patents
A kind of examining and repairing power disconnecting switch special hoisting bar Download PDFInfo
- Publication number
- CN103138189B CN103138189B CN201310066757.6A CN201310066757A CN103138189B CN 103138189 B CN103138189 B CN 103138189B CN 201310066757 A CN201310066757 A CN 201310066757A CN 103138189 B CN103138189 B CN 103138189B
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- CN
- China
- Prior art keywords
- crossbeam
- support
- examining
- porcelain vase
- euphroe
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- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 28
- 238000002955 isolation Methods 0.000 claims abstract description 19
- 239000002965 rope Substances 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 230000001105 regulatory Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003373 anti-fouling Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic Effects 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Abstract
A kind of examining and repairing power disconnecting switch special hoisting bar, is used for solving isolation switch and supports porcelain vase and bearing separation problem.It includes sling support, crossbeam, double hook ratchet wheel euphroe and lifting rope, described support of slinging is arranged symmetrically in single-phase isolating switch and supports the both sides of porcelain vase, it is fixedly mounted on the fixing channel-section steel in basis of isolation switch, described crossbeam is arranged on the top of two supports of slinging, described double hook ratchet wheel euphroe two ends respectively with crossbeam and be sleeved on and support that the lifting rope outside porcelain vase is connected.The present invention has simple in construction, feature easy to operate, that do not limited by place, support porcelain vase can be made easily to separate with bearing, not only ensure that the repair and maintenance of bearing everything goes well with your work and carry out, and reduce operator's labor intensity, eliminate potential safety hazard, improve work efficiency.
Description
Technical field
The present invention relates to a kind of examining and repairing power disconnecting switch specific purpose tool, especially a kind of special hoisting bar being applicable to GW5 type is isolated switch maintenance, belong to generating, power transformation or distribution technique field.
Background technology
Substation isolating-switch is after long-play, it may appear that the rotary part dead phenomenon of rust, makes the operation that isolation switchs extremely difficult, it is therefore desirable to the bearing of isolation switch is carried out periodic inspection and maintenance.Normally isolate switch bearing and be positioned at the bottom supporting porcelain vase, when bearing is overhauled, it is necessary to first will support porcelain vase dismounting (referring to accompanying drawing 1, accompanying drawing 2).Owing to the weight supporting porcelain vase is bigger, such as GW5 type antifouling isolation switch side supports that porcelain vase weight is 75KG, and common isolation switch side supports that the weight of porcelain vase is 52KG, if adopting free-hand dismounting mode, not only operator's labor intensity is big, and there is potential safety hazard；If, with crane auxiliary dismounting, limited the impact with power failure range by place, implemented also extremely difficult.
Summary of the invention
Present invention aims to the drawback of prior art, it is provided that a kind of simple in construction, easy to operate, do not limited by place, examining and repairing power disconnecting switch special hoisting bar by making support porcelain vase easily separate with bearing by the fixing channel-section steel in basis.
Problem of the present invention realizes with following technical proposals:
A kind of examining and repairing power disconnecting switch special hoisting bar, it includes sling support, crossbeam, double hook ratchet wheel euphroe and lifting rope, described support of slinging is arranged symmetrically in single-phase isolating switch and supports the both sides of porcelain vase, it is fixedly mounted on the fixing channel-section steel in basis of isolation switch, described crossbeam is arranged on the top of two supports of slinging, described double hook ratchet wheel euphroe two ends respectively with crossbeam and be sleeved on and support that the lifting rope outside porcelain vase is connected.
Above-mentioned examining and repairing power disconnecting switch special hoisting bar, described support of slinging includes base, the fixing beam of support, supports cant beam and insulation column, the fixing beam of mounting bracket on described base side, the fixing beam of described support is made up of upper fixing beam and lower fixing beam, on the chassis outer side wall that fixed beam is fixedly mounted on, in its bottom surface lateral symmetry, clamping plate are set, described lower fixing beam front end embeds chassis interior, at lower fixing beam front end rational height adjusting knob, the sidewall of base is offered altitude mixture control elongated hole.
Above-mentioned examining and repairing power disconnecting switch special hoisting bar, the rear end of the fixing beam of described support arranges clamping screw assembly, described clamping screw assembly is equipped with lower fixing beam after upper fixing beam, offers the adjustment elongated hole equipped with clamping screw assembly at upper fixing beam and lower fixing Liang Shangjun.
Above-mentioned examining and repairing power disconnecting switch special hoisting bar, described support cant beam is securely fitted between base and upper fixing beam, and described insulation column is arranged on above base, is provided with crossbeam mounting rod at insulating vertical capital end.
Above-mentioned examining and repairing power disconnecting switch special hoisting bar, described crossbeam is Telescopic rod structure, arranges the sleeve mounting seat mated with crossbeam mounting rod at crossbeam two ends, arranges suspension ring in the middle part of crossbeam, and described suspension ring mate with double hook ratchet wheel euphroe upper end drag hook.
Above-mentioned examining and repairing power disconnecting switch special hoisting bar, described double hook ratchet wheel euphroe lower end drag hook hangs lifting rope, and described lifting rope is sleeved on isolation switch and supports outside porcelain vase.
Two supports of slinging are fixed on the fixing channel-section steel in basis of isolation switch by the present invention, two supports of slinging are made to be arranged symmetrically in the both sides of single-phase support porcelain vase, the installation site of fixing beam is regulated and limits down by being arranged on the height adjustment knob of lower fixing beam front end, make fixing beam channel-section steel matched fixing with lower fixing case bay and basis, the clamping plate arranged by upper fixing soffit lateral symmetry ensure that the balance and stability of support of slinging, the clamped position to upper fixing beam Yu lower fixing beam is coordinated to be adjusted by being arranged on the clamping screw assembly of the rear end of the fixing beam of support with regulating elongated hole, so as to mate with the width of the fixing channel-section steel in basis, both sides；The crossbeam of the present invention is Telescopic rod structure, by the adjustment of crossbeam length can be applicable to the upkeep operation of different installation site isolation switch, improves the versatility of this special hoisting bar；The present invention utilizes double hook ratchet wheel euphroe to coordinate the support porcelain vase by isolation switch to sling with lifting rope, so as to separate with bearing.In a word, the present invention has simple in construction, feature easy to operate, that do not limited by place, and support porcelain vase can be made easily to separate with bearing, not only ensure that the repair and maintenance of bearing everything goes well with your work and carry out, and reduce operator's labor intensity, eliminate potential safety hazard, improve work efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is single-phase isolating switch structural representation；
Fig. 2 is that single-phase isolating switch supports porcelain vase and bearing released state schematic diagram；
Fig. 3 is the structural representation of the present invention；
Fig. 4 is supporting structure schematic diagram of slinging；
Fig. 5 is beam structure schematic diagram；
Fig. 6 is working state schematic representation of the present invention.
In figure, each list of reference numerals is: 1, single-phase isolating switch, 1-1, support porcelain vase, 1-2, bearing, 2, special hoisting bar, 2-1, support of slinging, 2-1-1, base, 2-1-2, height adjustment knob, 2-1-3, clamping plate, beam fixed by 2-1-4, support, 2-1-5, clamping screw assembly, 2-1-6, support cant beam, 2-1-7, insulation column, 2-1-8, crossbeam mounting rod, 2-2, crossbeam, 2-2-1, sleeve mounting seat, 2-2-2, suspension ring, 2-3, double hook ratchet wheel euphroe, 2-4, lifting rope, 3, the fixing channel-section steel in basis.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, isolation switch shaft is held 1-2 and is positioned at the bottom supporting porcelain vase 1-1, when to bearing 1-2 repair and maintenance, first will support porcelain vase 1-1 dismounting, and make support porcelain vase 1-1 separate with bearing 1-2.
Referring to Fig. 3, Fig. 4, Fig. 5, the present invention includes sling support 2-1, crossbeam 2-2, double hook ratchet wheel euphroe 2-3 and lifting rope 2-4, the described support 2-1 that slings is arranged symmetrically in single-phase isolating switch 1 and supports the both sides of porcelain vase 1-1, it is fixedly mounted on the fixing channel-section steel 3 in basis of isolation switch, described crossbeam 2-2 is arranged on the top of two support 2-1 that sling, described double hook ratchet wheel euphroe 2-3 two ends respectively with crossbeam 2-2 and be sleeved on and support that the lifting rope 2-4 outside porcelain vase 1-1 is connected.
Referring to Fig. 3, Fig. 6, the present invention support 2-1 that slings two is fixed on the fixing channel-section steel 3 in basis of isolation switch, two support 2-1 that sling are made to be arranged symmetrically in the both sides of single-phase support porcelain vase 1-1, the installation site of fixing beam is regulated and limits down by being arranged on the height adjustment knob 2-1-2 of lower fixing beam front end, make the matched of fixing beam and the fixing channel-section steel 3 in lower fixing case bay and basis, the clamping plate 2-1-3 arranged by upper fixing soffit lateral symmetry ensure that the balance and stability of the support 2-1 that slings is installed, the clamped position to upper fixing beam Yu lower fixing beam is coordinated to be adjusted by being arranged on the clamping screw assembly 2-1-5 of the fixing beam 2-1-4 rear end of support with regulating elongated hole, so as to mate with the width of the fixing channel-section steel 3 in basis, both sides；The crossbeam 2-2 of the present invention is Telescopic rod structure, by the adjustment of crossbeam 2-2 length can be applicable to the upkeep operation of different installation site isolation switch, improves the versatility of this special hoisting bar 2；The present invention utilizes double hook ratchet wheel euphroe 2-3 and lifting rope 2-4 to coordinate and can easily be sling by the support porcelain vase 1-1 of isolation switch, so as to separate with bearing 1-2, it is ensured that isolation switch shaft holds maintenance and being smoothed out of upkeep operation.
Claims (5)
1. an examining and repairing power disconnecting switch special hoisting bar, including support of slinging (2-1), crossbeam (2-2), double hook ratchet wheel euphroe (2-3) and lifting rope (2-4), described support of slinging (2-1) is arranged symmetrically in single-phase isolating switch (1) and supports the both sides of porcelain vase (1-1), it is fixedly mounted on the fixing channel-section steel (3) in basis of isolation switch, described crossbeam (2-2) is arranged on the top of two supports of slinging (2-1), it is characterized in that, described double hook ratchet wheel euphroe (2-3) two ends respectively with crossbeam (2-2) and be sleeved on support porcelain vase (1-1) outside lifting rope (2-4) be connected；
Described support of slinging (2-1) includes base (2-1-1), beam (2-1-4) fixed by support, support cant beam (2-1-6) and insulation column (2-1-7), the fixing beam (2-1-4) of mounting bracket on described base (2-1-1) side, described support is fixed beam (2-1-4) and is made up of upper fixing beam and lower fixing beam, on base (2-1-1) lateral wall that fixed beam is fixedly mounted on, in its bottom surface lateral symmetry, clamping plate (2-1-3) are set, it is internal that described lower fixing beam front end embeds base (2-1-1), lower fixing beam front end rational height adjusting knob (2-1-2), the sidewall of base is offered altitude mixture control elongated hole.
2. a kind of examining and repairing power disconnecting switch special hoisting bar according to claim 1, it is characterized in that, described support is fixed the rear end of beam (2-1-4) and is arranged clamping screw assembly (2-1-5), the traverse of described clamping screw assembly (2-1-5) is equipped with lower fixing beam after fixing beam, offers the adjustment elongated hole equipped with clamping screw assembly (2-1-5) at upper fixing beam and lower fixing Liang Shangjun.
3. a kind of examining and repairing power disconnecting switch special hoisting bar according to claim 2, it is characterized in that, described support cant beam (2-1-6) is securely fitted between base (2-1-1) and upper fixing beam, described insulation column (2-1-7) is arranged on base (2-1-1) top, is provided with crossbeam mounting rod (2-1-8) on insulation column (2-1-7) top.
4. a kind of examining and repairing power disconnecting switch special hoisting bar according to claim 3, it is characterized in that, described crossbeam (2-2) is Telescopic rod structure, the sleeve mounting seat (2-2-1) mated with crossbeam mounting rod (2-1-8) is set at crossbeam (2-2) two ends, arranging suspension ring (2-2-2) at crossbeam (2-2) middle part, described suspension ring (2-2-2) mate with double hook ratchet wheel euphroe (2-3) upper end drag hook.
5. a kind of examining and repairing power disconnecting switch special hoisting bar according to claim 4, is characterized in that, described double hook ratchet wheel euphroe (2-3) lower end drag hook hangs lifting rope (2-4), and described lifting rope (2-4) is sleeved on isolation switch and supports porcelain vase (1-1) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066757.6A CN103138189B (en) | 2013-03-04 | 2013-03-04 | A kind of examining and repairing power disconnecting switch special hoisting bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066757.6A CN103138189B (en) | 2013-03-04 | 2013-03-04 | A kind of examining and repairing power disconnecting switch special hoisting bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103138189A CN103138189A (en) | 2013-06-05 |
| CN103138189B true CN103138189B (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310066757.6A Active CN103138189B (en) | 2013-03-04 | 2013-03-04 | A kind of examining and repairing power disconnecting switch special hoisting bar |
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| CN (1) | CN103138189B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715624B (en) * | 2013-12-27 | 2016-06-22 | 广东电网公司肇庆供电局 | rack construction platform |
| CN105207096B (en) * | 2015-11-05 | 2016-08-24 | 国网湖南省电力公司带电作业中心 | The more changing device of a kind of charged for replacement 110kV GW5 type disconnecting switch and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685945A (en) * | 2008-09-26 | 2010-03-31 | 佳木斯电业局 | Repair hoisting device and method for isolating switch |
| CN201556864U (en) * | 2009-11-17 | 2010-08-18 | 江苏省电力公司江都市供电公司 | Hoisting bracket for 110kV disconnector |
| CN102447222A (en) * | 2010-09-30 | 2012-05-09 | 河南省电力公司新乡供电公司 | Disconnecting switch overhaul lifting appliance |
| CN203218755U (en) * | 2013-03-04 | 2013-09-25 | 沧州供电公司 | Hanging bracket special for electric power disconnecting switch overhauling |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000103589A (en) * | 1998-09-29 | 2000-04-11 | Mitsubishi Electric Building Techno Service Co Ltd | Gate type weight lifting device |
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2013
- 2013-03-04 CN CN201310066757.6A patent/CN103138189B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685945A (en) * | 2008-09-26 | 2010-03-31 | 佳木斯电业局 | Repair hoisting device and method for isolating switch |
| CN201556864U (en) * | 2009-11-17 | 2010-08-18 | 江苏省电力公司江都市供电公司 | Hoisting bracket for 110kV disconnector |
| CN102447222A (en) * | 2010-09-30 | 2012-05-09 | 河南省电力公司新乡供电公司 | Disconnecting switch overhaul lifting appliance |
| CN203218755U (en) * | 2013-03-04 | 2013-09-25 | 沧州供电公司 | Hanging bracket special for electric power disconnecting switch overhauling |
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| Publication number | Publication date |
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| CN103138189A (en) | 2013-06-05 |
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Owner name: CANGZHOU POWER SUPPLY BRANCH COMPANY, STATE GRID H Free format text: FORMER OWNER: STATE GRID CORPORATION OF CHINA HEBEI ELECTRIC POWER CORPORATION Effective date: 20140326 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CANGZHOU POWER SUPPLY CO., LTD. Effective date: 20140326 |
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Free format text: CORRECT: ADDRESS; FROM: 061001 CANGZHOU, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20140326 Address after: 100031 No. 21 West The Strip, Beijing Applicant after: State Grid Corporation of China Applicant after: Cangzhou Power Supply Branch Company, State Grid Hebei Electric Power Company Applicant after: State Grid Hebei Electric Power Company Address before: 061001 No. 21 West Yongji Road, Hebei, Cangzhou Applicant before: Cangzhou Power Supply Co.,Ltd. Applicant before: State Grid Corporation of China Applicant before: Hebei Electric Power Corporation |
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| C14 | Grant of patent or utility model | ||
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