CN105390988A - Ultra-high voltage power transmission line equipotential live working device and use method thereof - Google Patents
Ultra-high voltage power transmission line equipotential live working device and use method thereof Download PDFInfo
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- CN105390988A CN105390988A CN201510951812.9A CN201510951812A CN105390988A CN 105390988 A CN105390988 A CN 105390988A CN 201510951812 A CN201510951812 A CN 201510951812A CN 105390988 A CN105390988 A CN 105390988A
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- ladder
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- coaster
- high voltage
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- 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
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Abstract
The invention provides an ultra-high voltage power transmission line equipotential live working device. The ultra-high voltage power transmission line equipotential live working device comprises an unmanned machine and two insulation pulleys, wherein the two insulation pulleys respectively are an upper insulation pulley and a lower insulation pulley; each insulation pulley consists of a housing, a hook body, a roller and a hanging ring, the roller is arranged on the housing, a reverse hook body is arranged at the upper part of the housing, and the hanging ring is mounted at the upper part of the hook body; the unmanned machine is connected with the upper end of an insulation hanging rope, the lower end of the insulation hanging rope is connected with the hanging ring of the upper insulation pulley, a ladder rope is wound around the roller of the upper insulation pulley, the end part of the ladder rope is connected with the upper part of a ladder, and ladder hooks are arranged at the upper part of the ladder. By adopting the ultra-high voltage power transmission line equipotential live working device provided by the invention, a person can directly reach a repair line position to perform a repair operation and does not need to start to move from a pole, so that a lot of labor is saved; only one person can finish operations of the whole device to complete the repair operation, so that the labor is reduced.
Description
Technical field
The present invention relates to and belongs to electric power overhaul apparatus field, is exactly a kind of extra high voltage network Equipotential live working device and using method thereof.
Background technology
Live line working is a kind of operational method of carrying out overhauling, testing that do not have a power failure on high-tension electricity construction equipment, can be divided into: equal potential working, earth potential working and medial potential working according to the relation between human body and electrified body.In Equipotential live working, operating personnel needs to step on tower or climbs rope ladder and cabling carries out live line working, human body and electrification in high voltage conductive contact to maintenance position, and danger is higher, to the muscle power of operating personnel, mental to form with psychological quality greatly test.
At present, conventional extra high voltage network Equipotential live working method comprises: " across two section three " method, rope ladder method and swing method, but still there is many disadvantages: 1) if when maintenance position is near circuit mid span, away from shaft tower body, operating personnel needs to step on tower or climb rope ladder to wire place, then charged cabling is to job position, the muscle power of very big consumption operating personnel, affects activity duration and efficiency; 2), when utilizing rope ladder method or swing method to carry out Equipotential live working, also need 1 earth potential electrician to coordinate with 4 ground electricians, be unfavorable for organizing and enforcement of work; 3), in the live line working on narrow tower window shaft tower, be very harsh to the requirement of combinational gap minimum safe distance.To sum up, in the Equipotential live working of extra high voltage network, in the urgent need to a kind of safer, easy Equipotential live working method.
Summary of the invention
For solving the problem, the object of this invention is to provide a kind of extra high voltage network Equipotential live working device and using method thereof.
The present invention for achieving the above object, is achieved through the following technical solutions:
A kind of extra high voltage network Equipotential live working device, comprise unmanned plane and two insulation coasters, insulation coaster is respectively insulation coaster and lower insulation coaster, insulation coaster is made up of shell, coupler body, pulley and link, shell arranges pulley, the top of shell arranges inverted coupler body, and link is installed on the top of coupler body; Unmanned plane connects the upper end of insulation lanyard, and the lower end of insulation lanyard connects the link of upper insulation coaster, and the pulley of upper insulation coaster is wound around ladder stay cord, and the end of ladder stay cord connects the top of ladder; The top of ladder arranges ladder hook.
For realizing object of the present invention further, can also by the following technical solutions: the end of described ladder stay cord connects the link of lower insulation coaster simultaneously, and lower insulation coaster is wound around safety rope, safety harness is installed in the end of safety rope.Described ladder is rope ladder.Described ladder stay cord is insulating cord.Described safety rope is insulating cord.
A kind of using method of extra high voltage network Equipotential live working device, comprise the steps: 1. ground preparation: ladder stay cord is walked around the pulley of upper insulation coaster, the pulley that lower insulation coaster walked around by safety rope, be connected with unmanned plane and upper insulation coaster respectively at the two ends of insulation lanyard, lower insulation coaster is connected with ladder; 2. operate unmanned plane hovering to transmission line wire place, by mobile unmanned plane the coupler body of upper insulation coaster to be hung over outside upper strata on phase bundle conductor; 3. ladder stay cord is pulled to be risen by ladder, on the phase bundle conductor that the ladder of ladder upper end is hung over outside lower floor; 4. electrician dresses safety harness, and by safety rope end winding support, electrician carries out service work along ladder climbing to maintenance department.
The invention has the advantages that: directly can arrive repair line position in the present invention and carry out service work, without the need to offering movement from tower bar, saving a large amount of muscle power; The minimum only people of the present invention just can complete the operation of whole equipment, completes service work, saves manpower.The present invention is safe and simple.The present invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention; Fig. 2 is the I partial enlargement structural representation of Fig. 1.
Reference numeral: 7 ladder stay cord 8 safety rope 9 ladder 10 coupler body 11 link 12 shell 13 pulleys linked up with by insulate lanyard 3 insulate coaster 4 safety harness 5 times insulation coaster 6 ladders of 1 unmanned plane 2.
Embodiment
A kind of extra high voltage network Equipotential live working device, as depicted in figs. 1 and 2, comprise unmanned plane 1 and two insulation coasters, insulation coaster is respectively insulation coaster 3 and lower insulation coaster 5, insulation coaster is made up of shell 12, coupler body 10, pulley 13 and link 11, shell 12 is arranged pulley 13, the top of shell 12 arranges inverted coupler body 10, and link 11 is installed on the top of coupler body 10; Unmanned plane 1 connects the upper end of insulation lanyard 2, and the lower end of insulation lanyard 2 connects the link 11 of upper insulation coaster 3, and the pulley 13 of upper insulation coaster 3 is wound around ladder stay cord 7, and the end of ladder stay cord 7 connects the top of ladder 9; The top of ladder 9 arranges ladder hook 6.In order to improve fail safe, the end of described ladder stay cord 7 connects the link 11 of lower insulation coaster 5 simultaneously, and lower insulation coaster 5 is wound around safety rope 8, and safety harness 4 is installed in the end of safety rope 8.Described ladder 9 is rope ladder, and rope ladder is lightweight, foldable, easy to carry.Described ladder stay cord 7, safety rope 8 are insulating cord.
Insulation lanyard 2 adopts nominal diameter 6mm, structure 3x3 stock, the silk damp proof insulation rope of line density 12 ± 0.2g/m.Unmanned plane 1 is DJIS1000 eight rotor wing unmanned aerial vehicle with mechanical gripper, and the maximum loading capacity that takes off reaches 4kg, can meet the requirement of carrying Work tool.
Ladder stay cord 7, safety rope 8 all adopt nominal diameter 12mm, structure 4x4+1 stock, and line density is the silk damp proof insulation rope of 93 ± 1.0g/m, ensures enough bearing capacities and dielectric strength.
Insulation coaster is ensure enough mechanical strengths and insulation property, and whole insulation coaster is more light simultaneously, and coupler body 10 and link 11 are made with aluminum alloy materials, and shell 12 is insulating epoxy with the material of pulley 13.According to actual conditions, conventional superhigh pressure 500kV power delivery circuit wire can be divided into LGJ-630/45, LGJ-300/40 and LGJ-400/35 type three kinds of overhead transmission line transmission pressures, diameter of wire is respectively 23.04mm, 26.82mm and 33.60mm, the coupler body 10 of design insulation coaster is goat's horn big uncork type suspension hook, opening part diameter 40mm, simultaneously establish a spill caulking groove in coupler body 10, suspension hook can be tangled on phase bundle conductor and can not deviate from.Guide rope through insulation coaster adopts nominal diameter 6mm, structure 3x3 stock, the silk damp proof insulation rope of line density 12 ± 0.2g/m.The total weight of whole insulation coaster and 40 meters of guide ropes is about 2kg, is convenient to carrying and operation of unmanned plane 1.
A kind of using method of extra high voltage network Equipotential live working device, comprise the steps: 1. ground preparation: ladder stay cord 7 is walked around the pulley 13 of upper insulation coaster 3, the pulley 13 that lower insulation coaster 5 walked around by safety rope 8, be connected with unmanned plane 1 and upper insulation coaster 3 respectively at the two ends of insulation lanyard 2, lower insulation coaster 5 is connected with ladder 9; 2. operating unmanned plane 1 hovers to transmission line wire place, to be hung over by the coupler body 10 of upper insulation coaster 3 outside upper strata on phase bundle conductor by mobile unmanned plane 1; 3. pull ladder stay cord 7 to be risen by ladder 9, make the ladder of ladder 9 upper end link up with 6 and hang on the phase bundle conductor outside lower floor; 4. electrician dresses safety harness 4, and by safety rope 8 end winding support, electrician climbs to maintenance department along ladder 9 and carries out service work.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The technology contents of the not detailed description of the present invention is known technology.
Claims (6)
1. an extra high voltage network Equipotential live working device, it is characterized in that: comprise unmanned plane (1) and two insulation coasters, insulation coaster is respectively insulation coaster (3) and lower insulation coaster (5), insulation coaster is made up of shell (12), coupler body (10), pulley (13) and link (11), shell (12) is arranged pulley (13), the top of shell (12) arranges inverted coupler body (10), and link (11) is installed on the top of coupler body (10); Unmanned plane (1) connects the upper end of insulation lanyard (2), the lower end of insulation lanyard (2) connects the link (11) of coaster (3) of insulating, the pulley (13) of upper insulation coaster (3) is upper is wound around ladder stay cord (7), and the end of ladder stay cord (7) connects the top of ladder (9); The top of ladder (9) arranges ladder hook (6).
2. a kind of extra high voltage network Equipotential live working device according to claim 1, it is characterized in that: the link (11) of coaster (5) of insulating under the end of described ladder stay cord (7) connects simultaneously, lower insulation coaster (5) is wound around safety rope (8), and safety harness (4) is installed in the end of safety rope (8).
3. a kind of extra high voltage network Equipotential live working device according to claim 1, is characterized in that: described ladder (9) is rope ladder.
4. a kind of extra high voltage network Equipotential live working device according to claim 1, is characterized in that: described ladder stay cord (7) is insulating cord.
5. a kind of extra high voltage network Equipotential live working device according to claim 2, is characterized in that: described safety rope (8) is insulating cord.
6. the using method of a kind of extra high voltage network Equipotential live working device according to claim 2, it is characterized in that: comprise the steps: 1. ground preparation: ladder stay cord (7) is walked around the pulley (13) of upper insulation coaster (3), the pulley (13) that lower insulation coaster (5) walked around by safety rope (8), to the insulate two ends of lanyard (2) are connected with unmanned plane (1) and upper insulation coaster (3) respectively, and lower insulation coaster (5) is connected with ladder (9); 2. operate unmanned plane (1) hovering to transmission line wire place, by mobile unmanned plane (1) coupler body (10) of upper insulation coaster (3) to be hung over outside upper strata on phase bundle conductor; 3. pull ladder stay cord (7) to be risen by ladder (9), make the ladder of ladder (9) upper end link up with (6) and hang on the phase bundle conductor outside lower floor; 4. electrician dresses safety harness (4), and by safety rope (8) end winding support, electrician carries out service work along ladder (9) climbing to maintenance department.
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| CN105896379A (en) * | 2016-06-13 | 2016-08-24 | 江西电力职业技术学院 | Hot-line work platform used for overhead transmission line |
| CN105977863A (en) * | 2016-06-08 | 2016-09-28 | 国网甘肃省电力公司检修公司 | Power transmission power off maintenance method and live-line maintenance method through rope throwing by unmanned plane |
| CN106099760A (en) * | 2016-08-20 | 2016-11-09 | 国网黑龙江省电力有限公司检修公司 | The unmanned plane delivery system hanging insulated working rope is thrown for cord circuit livewire work of transmitting electricity |
| CN106744442A (en) * | 2017-01-22 | 2017-05-31 | 国网河南省电力公司检修公司 | Livewire work based on unmanned aerial vehicle platform somersault coaster |
| CN106965188A (en) * | 2017-05-25 | 2017-07-21 | 国网湖南省电力公司带电作业中心 | A kind of eedle threader of high-tension line electrified Work robot |
| CN108092178A (en) * | 2017-12-20 | 2018-05-29 | 易瓦特科技股份公司 | Hanging method, system and device based on earth station |
| CN108173163A (en) * | 2017-12-20 | 2018-06-15 | 易瓦特科技股份公司 | Method, system and device based on earth station's suspension rope ladder |
| CN108599007A (en) * | 2018-03-29 | 2018-09-28 | 武汉大学 | A kind of apparatus and method of high-tension line unmanned plane installation pulley insulating cord |
| CN108649481A (en) * | 2018-04-25 | 2018-10-12 | 中国电力科学研究院有限公司 | Transmission line of alternation current livewire work personnel's equipotential safe transfer method |
| CN108879474A (en) * | 2018-07-24 | 2018-11-23 | 国网湖北省电力公司咸宁供电公司 | The method of somersault coaster is hung and taken on a kind of somersault coaster and overhead transmission line put up a bridge |
| CN109238446A (en) * | 2018-08-29 | 2019-01-18 | 国网山东省电力公司电力科学研究院 | A kind of power transmission tower vibration characteristics detection device |
| CN109546569A (en) * | 2018-11-21 | 2019-03-29 | 国网福建省电力有限公司 | The operational method of insulated flexible ladder coaster is installed by unmanned plane |
| CN109638715A (en) * | 2018-12-26 | 2019-04-16 | 国网福建省电力有限公司宁德供电公司 | The hard ladder of the mobile insulation of hot line maintenance and its working method |
| CN109659855A (en) * | 2018-11-21 | 2019-04-19 | 国网福建省电力有限公司 | Utilize the operational method of unmanned plane installation insulated flexible ladder coaster |
| CN110239704A (en) * | 2019-06-21 | 2019-09-17 | 云南电网有限责任公司带电作业分公司 | UAV flight folds arm high-altitude installation safe anti-falling hook and its application method |
| CN110518493A (en) * | 2019-09-17 | 2019-11-29 | 国网辽宁省电力有限公司辽阳供电公司 | It is a kind of to answer wire spacing adjustment device and method of adjustment |
| CN110707601A (en) * | 2019-12-09 | 2020-01-17 | 云南电网有限责任公司昆明供电局 | Method for entering multi-loop vertical arrangement wire equipotential operation |
| CN112051282A (en) * | 2020-08-18 | 2020-12-08 | 国网山东省电力公司临沂供电公司 | Electrified X-ray flaw detection device and method for splicing sleeve of overhead transmission line |
| CN112152145A (en) * | 2020-09-23 | 2020-12-29 | 国网山东省电力公司潍坊供电公司 | Power line equipotential operation method based on high-altitude rope technology |
| CN112624004A (en) * | 2020-11-30 | 2021-04-09 | 国网河南省电力公司检修公司 | Tower climbing device for line maintenance of high-voltage iron tower |
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| CN113852003A (en) * | 2021-09-27 | 2021-12-28 | 国网山东省电力公司烟台供电公司 | Wire hanging pulley combination tool for equipotential operation of power transmission line and hanging method thereof |
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| CN110707601B (en) * | 2019-12-09 | 2021-09-14 | 云南电网有限责任公司昆明供电局 | Method for entering multi-loop vertical arrangement wire equipotential operation |
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| CN114204478B (en) * | 2021-11-10 | 2023-04-07 | 国网浙江省电力有限公司金华供电公司 | Auxiliary device and method for entering and exiting multi-bundle conductor electric field |
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| CN105390988B (en) | 2018-11-27 |
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