CN106159796B - A kind of general closed type fixture and its application method for being used to change extra-high voltage insulator - Google Patents
A kind of general closed type fixture and its application method for being used to change extra-high voltage insulator Download PDFInfo
- Publication number
- CN106159796B CN106159796B CN201610657626.9A CN201610657626A CN106159796B CN 106159796 B CN106159796 B CN 106159796B CN 201610657626 A CN201610657626 A CN 201610657626A CN 106159796 B CN106159796 B CN 106159796B
- Authority
- CN
- China
- Prior art keywords
- bushing
- card
- hydraulic
- insulator
- base
- 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.)
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Links
- 239000012212 insulator Substances 0.000 title claims abstract description 105
- 230000008859 change Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000033228 biological regulation Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 16
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 15
- 239000004917 carbon fiber Substances 0.000 claims description 15
- 238000009413 insulation Methods 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 3
- 235000011613 Pinus brutia Nutrition 0.000 claims description 3
- 241000018646 Pinus brutia Species 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 238000003860 storage Methods 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Insulators (AREA)
Abstract
Description
Claims (7)
- A kind of 1. general closed type fixture for being used to change extra-high voltage insulator, it is characterised in that including:Preceding card, rear card and clamp force device;The clamp force device is arranged between the preceding card and the rear card, the clamp force device Both ends respectively with it is described it is preceding card and it is described after card connect, for adjusted when changing insulator it is described before block with it is described after block it Between distance, and can to it is described it is preceding card and it is described after card apply tightening force;The first bushing is provided with the preceding card, in institute The second bushing is provided with blocking after stating, the inner surface of first bushing and the second bushing is respectively with being clamped in the preceding card and institute The steel cap profile of insulator in blocking after stating matches;Two grooves, institute are along the circumferential direction set on the first bushing inwall and the second bushing inwall and at equal intervals State and magnet is provided with groove;Card includes before described:Lid and first base on first;The one end covered on described first and one end of first base are rotatable Connect, the other end covered on described first is flexibly connected with the other end of the first base;First bushing includes the first left bushing and the first right bushing of semicircular;Set on the lower surface covered on described first There is the first upper half circle groove, the first lower semi-circular groove is provided with the first base;The first left bushing is arranged on In first upper half circle groove and the first lower semi-circular groove, the first right bushing is arranged on the first upper half circle groove In the first lower semi-circular groove, the first left bushing and the first right bushing with the first upper half circle groove and The first lower semi-circular groove interference fit;Lid and first base folding direction and the first left bushing and the first right lining on first The folding direction of set is vertical;Card includes after described:Lid and second base on second;The one end covered on described second and one end of second base are rotatable Connect, the other end covered on described second is flexibly connected with the other end of the second base;Second bushing includes the second left bushing and the second right bushing of semicircular;Set on the lower surface covered on described second There is the second upper half circle groove, the second lower semi-circular groove is provided with the second base;The second left bushing is arranged on In second upper half circle groove and the second lower semi-circular groove, the second right bushing is arranged on the second upper half circle groove In the second lower semi-circular groove, the second left bushing and the second right bushing with the second upper half circle groove and The second lower semi-circular groove interference fit;Opening and closing place and the second left bushing and second on second between lid and second base The opening and closing place of right bushing is to be staggered;Lid on described first, the first base, the material of lid and the second base is carbon fiber composite on described second Material;It is diametrically bigger than carbon fiber cavity diameter outside the neck bush of forward and backward card;The first left bushing, the first right bushing, the material of the second left bushing and the second right bushing are that titanium closes Gold;The clamp force device includes:Mechanical leading screw and hydraulic gear;One end of the mechanical leading screw and the hydraulic drive The threaded one end connection of mechanism, the other end of the mechanical leading screw and the preceding card bolt connection, the hydraulic gear The other end connects with the rear card, is applied by the hydraulic gear and the mechanical leading screw to the preceding card and the rear card Add tightening force;The mechanical leading screw includes:First leading screw, the second leading screw and regulation pipe, and the screw thread of the first leading screw and the second leading screw revolves To opposite;The upper end of first leading screw is fixedly connected with the preceding card, lower end and the hydraulic drive of second leading screw Mechanism is fixedly connected, and the both ends of the regulation pipe are respectively fitted over the lower end of the first leading screw and the upper end of the second leading screw, and adjust The screw thread with the first leading screw and the second leading screw rotatable engagement is provided with the inwall of pipe;Rotation is set with the outer wall of the regulation pipe Tube, and mechanically actuated handle is installed on the rotation pipe;The hydraulic gear is hydraulic jack;The lower end of second leading screw and the cylinder body tailing screw flight of the hydraulic jack Connection, the expansion link of the hydraulic jack are fixedly connected with the rear card;The hydraulic jack also includes:Spring, piston;The cylinder body is divided into upper hydraulic cavities, lower hydraulic pressure chamber two by piston Chamber, spring are located at the upper hydraulic pressure intracavitary, and its length direction is consistent with the length direction of upper hydraulic cavities;The expansion link it is upper End is connected with the piston, and the lower end of the expansion link, which passes through the bottom wall body of the lower hydraulic pressure chamber and fixed with the rear card, to be connected Connect;The hydraulic jack also includes:Hydraulic operation handle and the first hydraulic fluid chamber;The hydraulic operation handle is arranged on cylinder body On, the hydraulic oil in first hydraulic fluid chamber is pressed into the lower hydraulic pressure chamber by the operation handle;The hydraulic jack also includes:Unload check valve;The unloading check valve connect first hydraulic fluid chamber and it is described under Hydraulic cavities;When the unloading check valve opening and in the presence of the hydraulic operation handle, in first hydraulic fluid chamber Pressure oil flows into lower hydraulic pressure chamber by the unloading check valve and promotes piston upwards and compression spring;Wherein, closing is passed through The unloading check valve keeps the pressure of pressure oil in first hydraulic fluid chamber;When the unloading check valve is opened and described In the presence of spring, the pressure oil in the lower hydraulic pressure chamber is flowed into the first hydraulic fluid chamber by the unloading check valve.
- 2. fixture as claimed in claim 1, it is characterised in that:Card and the rear card all include before described:Bolt, bearing pin and circlip;The one end covered on described first and one end of first base by the hinge together with, what is covered on described first is another One end is connected with the other end of the first base by the bolt and the circlip;The one end covered on described second and one end of second base by the hinge together with;What is covered on described second is another One end is connected with the other end of the second base by the bolt and the circlip;The bolt, the material of the bearing pin are all high strength steel.
- 3. fixture as claimed in claim 2, it is characterised in that:The quantity of the clamp force device is 2, the both ends of 2 clamp force devices respectively with the preceding card and it is described after block it is left and right Bolts at two ends connects.
- 4. fixture as claimed in claim 1, it is characterised in that:Sealing ring is packed with the expansion link mounting hole of the bottom wall body of lower hydraulic pressure chamber.
- 5. fixture as claimed in claim 1, it is characterised in that:The lower end of the expansion link is bolted through the bottom wall body of lower hydraulic pressure chamber with the rear card;Bolt hole is provided with card in the rear, titanium alloy bolt hole bushing is provided with the bolt hole;In the preceding card The bolt hole that upper setting coordinates with bolt, is provided with titanium alloy bolt hole bushing in the bolt hole.
- 6. fixture as claimed in claim 1, it is characterised in that:The upper end of first leading screw is bolted with the preceding card.
- 7. a kind of general closed type fixture for being used to change extra-high voltage insulator using such as claim 1 to 6 any one is carried out The method for changing insulator, it is characterised in that including:Preceding card, rear card are passed to work high above the ground people by ground electrician successively by the transmission rope that insulate, and work high above the ground personnel open First bushing, the magnet adsorption on the first left bushing and the first right bushing is fixed on the steel cap of the first insulator, closes institute State the first bushing;Open and covered on the first of the preceding card, by the first upper half circle groove placement first of lid lower surface on first Left bushing, the first lower semi-circular groove of first base upper surface dispose the first right bushing, and by bolt by described first Lid and first base fastening;Keep the opening and closing place on first between lid and first base and the first left bushing and the first right lining The opening and closing place of set is is staggered, circumferentially-spaced 90 degree so that the first bushing Fracture Force on described first with covering and described First base Fracture Force is orthogonal;High-altitude equipotential live line work personnel open the second bushing, and the magnet adsorption on the second left bushing and the second right bushing is fixed on On the steel cap of second insulator, close second bushing, open it is described after card second on cover, the of lid lower surface on second Two upper half circle grooves dispose the second left bushing, and the second lower semi-circular groove of second base upper surface disposes the second right bushing, And fastened lid on described second and the second base by bolt, keep the opening and closing place between lid and second base on second With the opening and closing place of the second left bushing and the second right bushing to be staggered, circumferentially-spaced 90 degree so that second bushing is disrumpent feelings Power and lid and the second base Fracture Force on described second are orthogonal;Ground electrician is locked power apparatus in ground installation two, wherein, the both ends of regulation pipe are socketed under the first leading screw respectively End and the upper end of the second leading screw, the lower end of the second leading screw is threadedly coupled with hydraulic jack;Rope is transmitted by two sets by insulating Clamp force device passes to work high above the ground personnel successively;The both ends that two are locked power apparatus are connected by work high above the ground personnel with the preceding card and the rear left and right both ends blocked respectively, Wherein, the expansion link of the hydraulic jack is bolted with the rear card;The upper end of first leading screw passes through with the preceding card Bolt connection;Work high above the ground personnel simultaneously operating two is locked the mechanically actuated handle of mechanical leading screw in power apparatus, tightens up two sets of machinery leading screws Tensioned state is tentatively in insulator chain, then work high above the ground personnel inspection confirms the first insulator and the second insulator and card It is intact to have each part installation connection;Work high above the ground personnel simultaneously operating two is locked the hydraulic operation handle of hydraulic gear in power apparatus, continues to tighten up two sets Clamp force device, until being replaced insulator loosening below the first insulator or above the second insulator;Work high above the ground personnel, which pull down, to be replaced insulator and passes to ground electrician with insulation ropes;Ground electrician is then with insulation Transmit rope and the lifting of new insulator is passed into work high above the ground personnel;New insulator is arranged on behind the position of replacement by work high above the ground personnel, first operates two machinery operators for being locked power apparatus Handle and hydraulic operation handle, adjust pine two to be locked power apparatus, then operate the two mechanically actuated handles for being locked power apparatus, until two are locked Power apparatus is in the detachable state of relaxation;Work high above the ground personnel remove two and are locked power apparatus, preceding card and rear card successively, and it is delivered into ground with insulation ropes.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610657626.9A CN106159796B (en) | 2016-08-11 | 2016-08-11 | A kind of general closed type fixture and its application method for being used to change extra-high voltage insulator |
AU2017201903A AU2017201903B2 (en) | 2016-08-11 | 2017-03-21 | General closed type clamp means for replacing uhv insulators and use method thereof |
AU2019203268A AU2019203268A1 (en) | 2016-08-11 | 2019-05-09 | General closed type clamp means for replacing uhv insulators |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610657626.9A CN106159796B (en) | 2016-08-11 | 2016-08-11 | A kind of general closed type fixture and its application method for being used to change extra-high voltage insulator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106159796A CN106159796A (en) | 2016-11-23 |
CN106159796B true CN106159796B (en) | 2018-02-09 |
Family
ID=57330022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610657626.9A Active CN106159796B (en) | 2016-08-11 | 2016-08-11 | A kind of general closed type fixture and its application method for being used to change extra-high voltage insulator |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN106159796B (en) |
AU (2) | AU2017201903B2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107171241B (en) * | 2017-03-29 | 2018-12-04 | 国网浙江省电力公司金华供电公司 | A kind of replacement extra high voltage line strain insulator complexes |
CN107147035A (en) * | 2017-06-09 | 2017-09-08 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of transmission line of electricity self-destruction replacing insulator General clamping and its application method |
CN107069559B (en) * | 2017-06-15 | 2019-02-05 | 如皋市同泰电力器材有限公司 | A kind of composite insulator metal universal fixture |
CN108173165A (en) * | 2018-02-06 | 2018-06-15 | 江苏省送变电有限公司 | Carbon fiber monolithic insulator replacement fixture |
CN110277745A (en) * | 2019-05-28 | 2019-09-24 | 金华送变电工程有限公司 | A kind of general replacement tool of self-destruction glass insulator |
CN110364960A (en) * | 2019-07-16 | 2019-10-22 | 云南电网有限责任公司曲靖供电局 | Strain insulator list insulator string inspection platform |
CN111697491A (en) * | 2020-05-27 | 2020-09-22 | 国网河北省电力有限公司邢台供电分公司 | Single insulator staple bolt of acting as go-between |
CN112217134B (en) * | 2020-09-11 | 2023-07-11 | 国网浙江绍兴市上虞区供电有限公司 | Cleaning head adjusting and positioning structure of transmission line cleaning device |
CN113363866A (en) * | 2021-06-16 | 2021-09-07 | 国网山西省电力公司检修分公司 | Chest expander for replacing insulator of extra-high voltage line |
CN115319688B (en) * | 2021-09-15 | 2024-04-16 | 中国长江电力股份有限公司 | Method for replacing built-in rubber gasket of welding type gas insulation circuit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201122809Y (en) * | 2007-11-30 | 2008-09-24 | 甘肃省电力公司兰州超高压输变电公司 | Inner lining of barrel-type steel cap disk type electrical insulator clamp apparatus |
CN201126942Y (en) * | 2007-12-18 | 2008-10-01 | 西北电网有限公司 | Chucking tools clamping apparatus for altering middle single-slice insulator for 750kV circuit with electrification |
CN202050190U (en) * | 2011-03-24 | 2011-11-23 | 宁夏电力公司吴忠供电局 | Combined type insulator-replacing clamping tool |
CN102290167B (en) * | 2011-06-24 | 2012-10-31 | 四川省电力公司西昌电业局 | Tension insulator string snow guard |
CN203367880U (en) * | 2013-07-31 | 2013-12-25 | 国家电网公司 | 760kN disk-shaped insulator holder |
-
2016
- 2016-08-11 CN CN201610657626.9A patent/CN106159796B/en active Active
-
2017
- 2017-03-21 AU AU2017201903A patent/AU2017201903B2/en active Active
-
2019
- 2019-05-09 AU AU2019203268A patent/AU2019203268A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU2017201903B2 (en) | 2019-05-23 |
AU2017201903A1 (en) | 2018-03-01 |
AU2019203268A1 (en) | 2019-05-30 |
CN106159796A (en) | 2016-11-23 |
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C06 | Publication | ||
PB01 | Publication | ||
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GR01 | Patent grant | ||
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Address after: 410100 No. 8 Lixiangzhong Road, Changsha Economic Development Zone, Hunan Province Co-patentee after: STATE GRID HUNAN ELECTRIC POWER Co.,Ltd. Patentee after: THE LIVE WORKING CENTER OF HUNAN ELECTRIC POWER Corp. Co-patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: HUNAN PEACE PROSPERITY ELECTRIC Ltd. Address before: 410100 No. 8 Lixiangzhong Road, Changsha Economic Development Zone, Hunan Province Co-patentee before: STATE GRID HUNAN ELECTRIC POWER Co. Patentee before: THE LIVE WORKING CENTER OF HUNAN ELECTRIC POWER Corp. Co-patentee before: State Grid Corporation of China Co-patentee before: HUNAN PEACE PROSPERITY ELECTRIC Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190318 Address after: 410004 Xiangchaoyuan Experimental Building, 339 Xinshaodong Road, Tianxin District, Changsha City, Hunan Province Co-patentee after: STATE GRID HUNAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID HUNAN ELECTRIC POWER COMPANY LIMITED, MAINTENANCE Co. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 410100 No. 8 Lixiangzhong Road, Changsha Economic Development Zone, Hunan Province Co-patentee before: STATE GRID HUNAN ELECTRIC POWER Co.,Ltd. Patentee before: THE LIVE WORKING CENTER OF HUNAN ELECTRIC POWER Corp. Co-patentee before: STATE GRID CORPORATION OF CHINA Co-patentee before: HUNAN PEACE PROSPERITY ELECTRIC Ltd. |
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TR01 | Transfer of patent right |