CN103138189A - Hanging bracket special for electric power disconnecting switch overhauling - Google Patents
Hanging bracket special for electric power disconnecting switch overhauling Download PDFInfo
- Publication number
- CN103138189A CN103138189A CN2013100667576A CN201310066757A CN103138189A CN 103138189 A CN103138189 A CN 103138189A CN 2013100667576 A CN2013100667576 A CN 2013100667576A CN 201310066757 A CN201310066757 A CN 201310066757A CN 103138189 A CN103138189 A CN 103138189A
- Authority
- CN
- China
- Prior art keywords
- built
- disconnecting switch
- crossbeam
- support
- power disconnecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a hanging bracket special for electric power disconnecting switch overhauling, and aims at solving the separation problem of a disconnecting switch support porcelain bottle and a bearing. The hanging bracket comprises hoisting supports, a beam, a double hook ratchet wheel euphroe and a hanging rope, wherein the hoisting supports are symmetrically arranged on two sides of a single phase disconnecting switch support porcelain bottle and are fixedly mounted on foundation fixing channel steel of a disconnecting switch, the beam is mounted at the top end of the two hoisting supports, and two ends of the double hook ratchet wheel euphroe are respectively connected with the beam and the handing rope mounted outside the support porcelain bottle in a sleeved mode. The hanging bracket for the electric power disconnecting switch overhauling has the advantages of being simple in structure, convenient to operate, and free from being limited by fields, enabling the support porcelain bottle to be separated from the bearing with ease, not only ensuring that overhauling and maintenance work of the bearing is carried out smoothly, but also lightening labor intensity of manipulators, eliminating potential safety hazards, and improving 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 that is applicable to GW5 type isolating switch maintenance belongs to generating, power transformation or distribution technique field.
Background technology
Substation isolating-switch the dead phenomenon of rotary part rust can occur after long-play, make the operation of isolating switch very difficult, therefore need to carry out periodic inspection and maintenance to the bearing of isolating switch.General isolating switch bearing is positioned at the bottom of supporting porcelain vase, when bearing is overhauled, must at first will support porcelain vase dismounting (referring to accompanying drawing 1, accompanying drawing 2).Because the weight of supporting porcelain vase is larger, for example antifouling isolating switch one side of GW5 type supports that porcelain vase weight is 75KG, and common isolating switch one side supports that the weight of porcelain vase is 52KG, if adopt free-hand dismounting mode, not only operator's labour intensity is large, and exists potential safety hazard; If utilize the auxiliary dismounting of crane, be subjected to the impact of place restriction and power failure range, implement also difficult.
Summary of the invention
The object of the invention is to the drawback for prior art, provide a kind of simple in structure, easy to operate, be not subjected to place restriction, by by fixing channel-section steel the examining and repairing power disconnecting switch special hoisting bar that the support porcelain vase is separated with bearing like a cork 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 comprises the support of slinging, crossbeam, double hook ratchet euphroe and lifting rope, the described support of slinging is arranged symmetrically in the both sides that single-phase isolating switch is supported porcelain vase, the basis that it is fixedly mounted on isolating switch is fixedly on channel-section steel, described crossbeam is arranged on the top of two supports of slinging, and described double hook ratchet euphroe two ends are respectively with crossbeam and be sleeved on and support the lifting rope of porcelain vase outside to be connected.
Above-mentioned examining and repairing power disconnecting switch special hoisting bar, the described support of slinging comprises base, support built-in beam, supports cant beam and insulation column, mounting bracket built-in beam on described base side, described support built-in beam is comprised of upper built-in beam and lower built-in beam, on the chassis outer side wall that the fixed beam is fixedly mounted on, in its bottom surface bilateral symmetry, clamping plate are set, it is inner that described lower built-in beam front end embeds base, at lower built-in beam front end, height adjustment knob is set, offers on the sidewall of base and highly regulate slotted hole.
Above-mentioned examining and repairing power disconnecting switch special hoisting bar, the rear end of described support built-in beam arranges the clamping screw assembly, described clamping screw assembly is equipped with lower built-in beam after passing built-in beam, all offers the adjusting slotted hole equipped with the clamping screw assembly on upper built-in beam and lower built-in beam.
Above-mentioned examining and repairing power disconnecting switch special hoisting bar, described support cant beam fixedly are assemblied between base and upper built-in beam, and described insulation column is arranged on above base, is provided with the crossbeam mounting rod at insulating vertical capital end.
Above-mentioned examining and repairing power disconnecting switch special hoisting bar, described crossbeam are Telescopic rod structure, and the sleeve mount pad with crossbeam mounting rod coupling is set at crossbeam two ends, at the crossbeam middle part, suspension ring are set, and described suspension ring mate with double hook ratchet euphroe upper end drag hook.
Above-mentioned examining and repairing power disconnecting switch special hoisting bar, described double hook ratchet euphroe lower end drag hook suspension lifting rope, described lifting rope is sleeved on isolating switch and supports outside porcelain vase.
the basis that the present invention is fixed on isolating switch with two supports of slinging is fixedly on channel-section steel, make two supports of slinging be arranged symmetrically in the both sides of single-phase support porcelain vase, regulate and limit down the installation site of built-in beam by the height adjustment knob that is arranged on lower built-in beam front end, make built-in beam and lower built-in beam spacing and basic fixedly channel-section steel matched, clamping plate by the bottom surface bilateral symmetry setting of upper built-in beam have guaranteed the balance and stability of slinging support, the clamping screw assembly of the rear end by being arranged on the support built-in beam with regulate slotted hole and coordinate the clamped position of upper built-in beam and lower built-in beam is regulated, make it the width coupling with the basic fixedly channel-section steel in both sides, crossbeam of the present invention is Telescopic rod structure, can be applicable to the upkeep operation of different installation sites isolating switch by the adjusting to crossbeam length, has improved the versatility of this special hoisting bar, the present invention utilizes double hook ratchet euphroe to coordinate with lifting rope the support porcelain vase of isolating switch is sling, and makes it to separate with bearing.In a word, that the present invention has is simple in structure, easy to operate, be not subjected to the characteristics of place restriction, can make and support that porcelain vase separates with bearing like a cork, not only guaranteed the repair and maintenance of bearing everything goes well with your work to carry out, and reduced operator's labour intensity, and eliminated potential safety hazard, improved operating efficiency.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is the single-phase isolating switch structural representation;
Fig. 2 is that single-phase isolating switch is supported porcelain vase and bearing released state schematic diagram;
Fig. 3 is structural representation of the present invention;
Fig. 4 is the supporting structure schematic diagram of slinging;
Fig. 5 is the 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, the support of slinging, 2-1-1, base, 2-1-2, height adjustment knob, 2-1-3, clamping plate, 2-1-4, support built-in beam, 2-1-5, clamping screw assembly, 2-1-6, support cant beam, 2-1-7, insulation column, 2-1-8, crossbeam fixed lever, 2-2, crossbeam, 2-2-1, sleeve barrel fixed seat, 2-2-2, suspension ring, 2-3, double hook ratchet euphroe, 2-4, lifting rope, 3, the fixing channel-section steel in basis.
Embodiment
Referring to Fig. 1, Fig. 2, isolating switch bearing 1-2 is positioned at the bottom of supporting porcelain vase 1-1, to bearing 1-2 repair and maintenance the time, at first will support porcelain vase 1-1 dismounting, makes and supports porcelain vase 1-1 to separate with bearing 1-2.
Referring to Fig. 3, Fig. 4, Fig. 5, the present invention includes the support 2-1 that slings, crossbeam 2-2, double hook ratchet euphroe 2-3 and lifting rope 2-4, the described support 2-1 that slings is arranged symmetrically in the both sides that single-phase isolating switch 1 is supported porcelain vase 1-1, the basis that it is fixedly mounted on isolating switch is fixedly on channel-section steel 3, described crossbeam 2-2 is arranged on two tops of slinging support 2-1, and described double hook ratchet euphroe 2-3 two ends are respectively with crossbeam 2-2 and be sleeved on and support the lifting rope 2-4 of porcelain vase 1-1 outside to be connected.
referring to Fig. 3, Fig. 6, the basis that the present invention is fixed on isolating switch with two support 2-1 that sling is fixedly on channel-section steel 3, make two support 2-1 that sling be arranged symmetrically in the both sides of single-phase support porcelain vase 1-1, regulate and limit down the installation site of built-in beam by the height adjustment knob 2-1-2 that is arranged on lower built-in beam front end, make built-in beam and lower built-in beam spacing and the basic fixedly matched of channel-section steel 3, clamping plate 2-1-3 by the bottom surface bilateral symmetry setting of upper built-in beam guaranteed the to sling balance and stability of support 2-1 is installed, clamping screw assembly 2-1-5 by being arranged on support built-in beam 2-1-4 rear end with regulate slotted hole and coordinate the clamped position of upper built-in beam and lower built-in beam is regulated, make it the width coupling with the basic fixedly channel-section steel 3 in both sides, crossbeam 2-2 of the present invention is Telescopic rod structure, can be applicable to the upkeep operation of different installation sites isolating switch by the adjusting to crossbeam 2-2 length, has improved the versatility of this special hoisting bar 2, the present invention utilizes double hook ratchet euphroe 2-3 to coordinate with lifting rope 2-4 can be like a cork the support porcelain vase 1-1 of isolating switch to be sling, make it to separate with bearing 1-2, guaranteed carrying out smoothly of isolating switch bearing Problem operation.
Claims (6)
1. examining and repairing power disconnecting switch special hoisting bar, it is characterized in that, it comprises the support of slinging (2-1), crossbeam (2-2), double hook ratchet euphroe (2-3) and lifting rope (2-4), the described support of slinging (2-1) is arranged symmetrically in the both sides that single-phase isolating switch (1) is supported porcelain vase (1-1), the basis that it is fixedly mounted on isolating switch is fixedly on channel-section steel (3), described crossbeam (2-2) is arranged on the top of two supports of slinging (2-1), described double hook ratchet euphroe (2-3) two ends are respectively with crossbeam (2-2) and be sleeved on and support the lifting rope (2-4) of porcelain vase (1-1) outside to be connected.
2. a kind of examining and repairing power disconnecting switch special hoisting bar according to claim 1, it is characterized in that, the described support of slinging (2-1) comprises base (2-1-1), support built-in beam (2-1-4), support cant beam (2-1-6) and insulation column (2-1-7), mounting bracket built-in beam (2-1-4) on described base (2-1-1) side, described support built-in beam (2-1-4) is comprised of upper built-in beam and lower built-in beam, on the base that the fixed beam is fixedly mounted on (2-1-1) lateral wall, in its bottom surface bilateral symmetry, clamping plate (2-1-3) are set, described lower built-in beam front end embedding base (2-1-1) inside, at lower built-in beam front end, height adjustment knob (2-1-2) is set, offer on the sidewall of base and highly regulate slotted hole.
3. a kind of examining and repairing power disconnecting switch special hoisting bar according to claim 2, it is characterized in that, the rear end of described support built-in beam (2-1-4) arranges clamping screw assembly (2-1-5), described clamping screw assembly (2-1-5) is equipped with lower built-in beam after passing built-in beam, all offers the adjusting slotted hole equipped with clamping screw assembly (2-1-5) on upper built-in beam and lower built-in beam.
4. according to claim 2 or 3 described a kind of examining and repairing power disconnecting switch special hoisting bars, it is characterized in that, described support cant beam (2-1-6) fixedly is assemblied between base (2-1-1) and upper built-in 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.
5. a kind of examining and repairing power disconnecting switch special hoisting bar according to claim 4, it is characterized in that, described crossbeam (2-2) is Telescopic rod structure, at the sleeve mount pad (2-2-1) of crossbeam (2-2) two ends setting with crossbeam mounting rod (2-1-8) coupling, suspension ring (2-2-2) are set, described suspension ring (2-2-2) and double hook ratchet euphroe (2-3) upper end drag hook coupling at crossbeam (2-2) middle part.
6. a kind of examining and repairing power disconnecting switch special hoisting bar according to claim 5, is characterized in that, described double hook ratchet euphroe (2-3) lower end drag hook suspension lifting rope (2-4), and described lifting rope (2-4) is sleeved on isolating switch and supports outside porcelain vase (1-1).
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 true CN103138189A (en) | 2013-06-05 |
| CN103138189B CN103138189B (en) | 2016-07-27 |
Family
ID=48497667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310066757.6A Expired - Fee Related CN103138189B (en) | 2013-03-04 | 2013-03-04 | A kind of examining and repairing power disconnecting switch special hoisting bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103138189B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715624A (en) * | 2013-12-27 | 2014-04-09 | 广东电网公司肇庆供电局 | Rack construction platform |
| CN105207096A (en) * | 2015-11-05 | 2015-12-30 | 国网湖南省电力公司带电作业中心 | Replacement device for live replacement of 110 kV GW5 disconnecting switch and application method of replacement device |
| CN108390291A (en) * | 2018-03-30 | 2018-08-10 | 广东电网有限责任公司 | A kind of outdoor voltage transformer maintenance special hoisting bar |
| CN117735419A (en) * | 2024-02-08 | 2024-03-22 | 福建长裕电力科技有限责任公司 | Auxiliary hoisting device for box-type substation construction |
Citations (5)
| 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 |
| 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 |
-
2013
- 2013-03-04 CN CN201310066757.6A patent/CN103138189B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| 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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103715624A (en) * | 2013-12-27 | 2014-04-09 | 广东电网公司肇庆供电局 | Rack construction platform |
| CN103715624B (en) * | 2013-12-27 | 2016-06-22 | 广东电网公司肇庆供电局 | rack construction platform |
| CN105207096A (en) * | 2015-11-05 | 2015-12-30 | 国网湖南省电力公司带电作业中心 | Replacement device for live replacement of 110 kV GW5 disconnecting switch and application method of replacement device |
| 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 |
| CN108390291A (en) * | 2018-03-30 | 2018-08-10 | 广东电网有限责任公司 | A kind of outdoor voltage transformer maintenance special hoisting bar |
| CN108390291B (en) * | 2018-03-30 | 2024-04-30 | 广东电网有限责任公司 | Special gallows of outdoor voltage transformer overhauls |
| CN117735419A (en) * | 2024-02-08 | 2024-03-22 | 福建长裕电力科技有限责任公司 | Auxiliary hoisting device for box-type substation construction |
| CN117735419B (en) * | 2024-02-08 | 2024-06-04 | 福建长裕电力科技有限责任公司 | Auxiliary hoisting device for box-type substation construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103138189B (en) | 2016-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202333597U (en) | Overhead-groundwire lifter | |
| CN202080836U (en) | Material lifting equipment for aerial operation | |
| CN103138189A (en) | Hanging bracket special for electric power disconnecting switch overhauling | |
| CN103730231B (en) | A kind of head cover of transformer lowering or hoisting gear | |
| CN103832932A (en) | Device for suspending and moving prestress tensioning hydraulic jack | |
| CN203218755U (en) | Hanging bracket special for electric power disconnecting switch overhauling | |
| CN201215876Y (en) | Assistant hanging rack for mounting top rack of electric pole | |
| CN202358850U (en) | Light lift-type cantilever crane | |
| CN2926741Y (en) | Pipeline repairing apparatus capable of vertically and turning operation | |
| CN103663236A (en) | Heavy-type cover plate lifting device | |
| CN201336516Y (en) | Device for manually installing pole top switch | |
| CN201665483U (en) | Hoisting rack | |
| CN102951560A (en) | Lifting crane in electric power system | |
| CN103803425A (en) | Electric hoist gantry crane | |
| CN108661327A (en) | Precast light wallboard mounting machine device | |
| CN103213899A (en) | Auxiliary grinding wheel hoisting device | |
| CN201877696U (en) | Support for overhauling outdoor disconnecting switch | |
| CN202073877U (en) | Cable-rope-free clamp with independent masts special for hoisting rigid steel column | |
| CN201704037U (en) | Adjustable hanging basket suspension mechanism | |
| CN204304286U (en) | Bushing maintenance traversing carriage | |
| CN202808166U (en) | Hoisting device of air cylinder | |
| CN203820326U (en) | GIS (gas insulated switchgear) indoor truss type rocker arm hanging bracket | |
| CN204538475U (en) | Hanging line lever switch support | |
| CN103193161A (en) | Movable large equipment tail lifting and tailing device | |
| CN203545517U (en) | Lifting device for porcelain insulator of isolation switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
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 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 061001 CANGZHOU, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| 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: STATE GRID HEBEI ELECTRIC POWER COMPANY, CANGZHOU BRANCH Applicant after: STATE GRID HEBEI ELECTRIC POWER Co. Address before: 061001 No. 21 West Yongji Road, Hebei, Cangzhou Applicant before: Cangzhou Power Supply Co. Applicant before: State Grid Corporation of China Applicant before: Hebei Electric Power Corp. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |