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 PDF

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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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Active
Application number
CN201310066757.6A
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Chinese (zh)
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CN103138189A (en
Inventor
李扬
程春芳
罗衍岭
刘建国
王光辉
刘勇
郭荣华
金涛
周月
马静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Priority to CN201310066757.6A priority Critical patent/CN103138189B/en
Publication of CN103138189A publication Critical patent/CN103138189A/en
Application granted granted Critical
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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

A kind of examining and repairing power disconnecting switch special hoisting bar
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.
CN201310066757.6A 2013-03-04 2013-03-04 A kind of examining and repairing power disconnecting switch special hoisting bar Active CN103138189B (en)

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CN201310066757.6A CN103138189B (en) 2013-03-04 2013-03-04 A kind of examining and repairing power disconnecting switch special hoisting bar

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Application Number Priority Date Filing Date Title
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CN103138189B true CN103138189B (en) 2016-07-27

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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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Address after: 100031 No. 21 West The Strip, Beijing

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Address before: 061001 No. 21 West Yongji Road, Hebei, Cangzhou

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