CN106093619A - A kind of adjustable lightning arrester live-line test dolly - Google Patents

A kind of adjustable lightning arrester live-line test dolly Download PDF

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Publication number
CN106093619A
CN106093619A CN201610370113.XA CN201610370113A CN106093619A CN 106093619 A CN106093619 A CN 106093619A CN 201610370113 A CN201610370113 A CN 201610370113A CN 106093619 A CN106093619 A CN 106093619A
Authority
CN
China
Prior art keywords
vehicle frame
lightning arrester
line test
dolly
wheel
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.)
Pending
Application number
CN201610370113.XA
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Chinese (zh)
Inventor
高鹏路
李晓磊
许志元
王琳
杨琦欣
李琮
苏娜
刘春明
焦方军
王文祥
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
Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Jinan Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610370113.XA priority Critical patent/CN106093619A/en
Publication of CN106093619A publication Critical patent/CN106093619A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Elimination Of Static Electricity (AREA)

Abstract

The invention discloses a kind of adjustable lightning arrester live-line test dolly, including car body, control module, rotating mechanism, telescoping mechanism, insulating bar buckle, car body includes vehicle frame, drive mechanism, rotating mechanism includes electric rotating machine, drivewheel, rotation wheel, telescoping mechanism is arranged on rotation wheel, and insulating bar buckle is arranged on telescoping mechanism;Control module includes controller, and the signal output port of controller connects driving motor, electric rotating machine, the control end of telescoping mechanism.The present invention can be in the case of testing staff enter safe fence, console model spark gap is carried out live testing, the height of p-wire can be regulated fast and accurately, make its contact measurement position, avoid and repeatedly pull test car, it is to avoid repair apparatus and wire rod are retained in fence, improve testing efficiency and accuracy, ensure safety during test, ensure the reliability service of personal safety and electrical network.

Description

A kind of adjustable lightning arrester live-line test dolly
Technical field
The present invention relates to electrical equipment technical field, particularly relate to a kind of adjustable lightning arrester live-line test dolly.
Background technology
Along with electrical network development and and electrical network scale constantly expand, implement grid equipment electriferous state detection gesture must OK.Live detection can carry out equipment state assessment when equipment does not has a power failure, and is not affecting under conditions of electrical network powers, and Time equipment health status and fault progression trend are made assessment, rationally reduce the cost of overhaul, improve overhaul efficiency, ensure equipment Reliability service.Transient high voltages harm when spark gap is for protecting electrical equipment against thunderbolt, and limit time of afterflow guarantee One of extremely important electrical equipment of electric power netting safe running.Spark gap exchange Leakage Current is tested under working voltage, permissible Reaction spark gap running status.Under normal circumstances, the electric current flowing through spark gap is mainly capacity current, and current in resistance property only accounts for very A little part, about 10%~20%.When arrester valve piece is aging, make moist, built-in electrical insulation parts the and during pollution severity of surface, Capacity current change is few, and current in resistance property is greatly increased, so measuring spark gap leakage current under working voltage, analyzes Its capacity current and current in resistance property size, be the important means analyzing spark gap running status.Spark gap is carried out before thunderstorm season Live testing, to ensureing that electrical network safe operation after thunderstorm season arrives has great significance.
The spark gap installed for open type transformer station console model at present carries out live detection and is primarily present following Problem: 1. console model spark gap mostly typically is high-voltage circuit configuration installation, and its installation site ratio is relatively low, and testing staff is for ensureing Safety, it is impossible to carry out live testing near spark gap;2., in transformer station, in order to ensure the safety of the person, equipment and electrical network, all exist Console model spark gap is provided around the fence of enough distances, and according to work about electric power safety code, testing staff does not allows to stride across Fence is tested.Existing detection method is: the front end clamping test line of lengthened insulative bar, the hand steered lengthened insulative of testing staff P-wire is directed at spark gap test point by bar.Testing staff is tested by the way of hand steered lengthened insulative bar, there is operation Difficulty is big, is difficult to alignment test spark gap, the most easily occurs insulating bar to touch wire by mistake, causes line-to-ground to trip, crisis electricity Net safe operation and the major accident of testing staff's personal safety;By using lengthened insulative bar to carry out the side of contact type measurement Method, can make detection have interference to cause data inaccurate because conductor indium or clamp loose contact, causes the measurement data cannot It is applied to the judgement of spark gap situation.
Along with the development of electrical network, transformer station and corresponding device are on the increase, in order to ensure electric power netting safe running, thunderstorm The spark gap equipment needing to carry out live detection before arriving season gets more and more, owing to the repair time is limited, therefore to maintainer Work efficiency propose the highest requirement.It is thus desirable to a kind of special aid, make console model spark gap live detection Can efficiently quickly finish, improve work efficiency, promote the accuracy of detection, it is ensured that the safe operation of spark gap itself, with Time guarantee personal safety and electrical network reliability service.
Summary of the invention
The present invention is directed to existing lightning arrester live-line test method inefficiency, Frequent Accidents, the inaccurate problem of test, Develop a kind of adjustable lightning arrester live-line test dolly, make maintainer need not enter in fence, can be quick, safe to enclosing Spark gap in hurdle carries out live testing, has ensured the accuracy of testing efficiency and test result.
The present invention solves the technical scheme of technical problem: a kind of adjustable lightning arrester live-line test dolly, including car body, Control module, rotating mechanism, telescoping mechanism, insulating bar buckle, car body includes vehicle frame, drive mechanism, and vehicle frame is provided with ground connection Line;Drive mechanism is arranged on the both sides of vehicle frame, and drive mechanism includes driving wheel, drives motor, auxiliary wheel;Rotating mechanism, control Module is arranged on car body, and rotating mechanism includes electric rotating machine, drivewheel, rotation wheel, and electric rotating machine is arranged on by a support On vehicle frame, drivewheel is arranged on the output shaft of electric rotating machine, rotates wheel and is arranged on vehicle frame by rotating shaft, drivewheel and rotation Wheel engagement;Telescoping mechanism is arranged on rotation wheel, and insulating bar buckle is arranged on telescoping mechanism;Control module includes controller, The signal output port of controller connects driving motor, electric rotating machine, the control end of telescoping mechanism.Clip the insulating bar of p-wire It is stuck in insulating bar card to buckle.
P-wire buckle it is additionally provided with on described vehicle frame.
Described control module also includes reception of wireless signals module, remote controller, reception of wireless signals module and remote controller pair Should, the signal output part of reception of wireless signals module connects controller.
Described telescoping mechanism is electric expansion bar.
Described vehicle frame, drivewheel, rotation wheel are aluminum alloy materials.
Described reception of wireless signals module connects a relay, and relay is arranged on the electric power loop of controller.
Described adjustable lightning arrester live-line test dolly also includes guide post, and guide post is arranged on the front end of vehicle frame, lightning-arrest The operating position of device is provided with the fairlead corresponding with guide post, and the front end of guide post is provided with tip, and the opening of fairlead is Horn mouth.
Beneficial effects of the present invention:
1. the present invention can carry out band electrical measurement to console model spark gap in the case of testing staff does not enters safe fence Examination, can effectively prevent because lifting the power grid security accident that insulating bar touching wire causes by mistake.Can quickly be adjusted to dolly survey Examination position, regulates the height of p-wire so that it is contact measurement position, it is to avoid repeatedly pull test car accurately, it is to avoid Repair apparatus and wire rod are retained in fence, improve testing efficiency and accuracy, have ensured safety during test, have ensured Personal safety and the reliability service of electrical network.
2. be blocked after p-wire can be made in order by p-wire buckle, prevent p-wire confusion from affecting dolly and advance.
3., by arranging reception of wireless signals module, remote controller, the long-range operation of dolly can be realized.
4. vehicle frame, drivewheel, rotation wheel use aluminium alloy can effectively alleviate the weight of dolly, make dolly possess excellent Mechanical performance.
5., by reception of wireless signals module is connected a relay, relay is arranged on the electric power loop of controller. When the situation that generator controller crashes, the coldest of controller can be realized by the wireless transport module control actuating of relay and open Dynamic, the equipment that adds processes the ability of bursting problem.
6., by arranging guide post, fairlead, the location of dolly can be realized easily.
Accompanying drawing explanation
Fig. 1 to Fig. 4 is the overall construction drawing of an embodiment of the present invention.
Detailed description of the invention
In order to be more fully understood that the present invention, explain in detail embodiments of the present invention below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 4 is a kind of embodiment of the present invention, as it can be seen, a kind of adjustable lightning arrester live-line test dolly, bag Including car body 1, control module 2, rotating mechanism 3, telescoping mechanism 4, insulating bar buckle 5, car body 1 includes vehicle frame 11, drive mechanism 12, Earth lead 111 it is provided with on vehicle frame 11;Drive mechanism 12 is arranged on the both sides of vehicle frame, and drive mechanism 12 includes driving wheel 121, drives Galvanic electricity machine 122, auxiliary wheel 123;Rotating mechanism 3, control module 2 are arranged on car body 1, rotating mechanism 3 include electric rotating machine 31, Drivewheel 32, rotation wheel 33, electric rotating machine 31 is arranged on vehicle frame 11 by a support, and drivewheel 32 is arranged on electric rotating machine 31 Output shaft on, rotate wheel and 33 be arranged on vehicle frame 11 by rotating shaft, drivewheel 32 is taken turns 33 with rotation and is engaged;Telescoping mechanism 4 is pacified Being contained on rotation wheel 33, insulating bar buckle 5 is arranged on telescoping mechanism 4;Control module 2 includes controller, the signal of controller Output port connects driving motor 122, electric rotating machine 31, the control end of telescoping mechanism 4.The insulating bar 6 clipping p-wire 7 is stuck in On insulating bar buckle 5, console model spark gap can be carried in the case of testing staff does not enters safe fence by the present invention Electrical testing, can effectively prevent from touching the power grid security accident that wire causes because lifting insulating bar 6 by mistake.Can regulate fast and accurately The height of p-wire 7 so that it is contact measurement position, it is to avoid repeatedly pull test car, it is to avoid repair apparatus and wire rod are lost Stay in fence, improve testing efficiency and accuracy, ensured safety during test, ensured personal safety and electrical network Reliability service.It is additionally provided with p-wire buckle 112 on described vehicle frame 11.P-wire 7 can be made in order by p-wire buckle 112 Rear card well, prevents p-wire 7 confusion from affecting dolly and advances.Described control module 2 also includes reception of wireless signals module, remote control Device, reception of wireless signals module is corresponding with remote controller, and the signal output part of reception of wireless signals module connects controller.By setting Put reception of wireless signals module, remote controller, the long-range operation of dolly can be realized.Described telescoping mechanism 4 is electric expansion bar.Described Vehicle frame 11, drivewheel 32, rotation wheel 33 are aluminum alloy materials.Use aluminium alloy can effectively alleviate the weight of dolly, make little Car possesses excellent mechanical performance.Described reception of wireless signals module connects a relay, and relay is arranged on the electricity of controller On resource loop.By reception of wireless signals module is connected a relay, relay is arranged on the electric power loop of controller.When The situation that generator controller crashes, can realize the coldest of controller by the wireless transport module control actuating of relay and open Dynamic, the equipment that adds processes the ability of bursting problem.Described adjustable lightning arrester live-line test dolly also includes guide post 113, Guide post 113 is arranged on the front end of vehicle frame 11, and the operating position of spark gap is provided with the fairlead 114 corresponding with guide post 113, The front end of guide post 113 is provided with tip, and the opening of fairlead 114 is horn mouth.By arranging guide post 113, fairlead 114, the location of dolly can be realized easily.
During test, the insulating bar 6 clipping p-wire 7 is stuck on insulating bar buckle 5;After p-wire 7 is made in order, with test Line card button 112 blocks, and prevents p-wire 7 confusion from affecting dolly and advances;The hand steered insulating bar of testing staff 6 one, by dolly slowly Push fence;Use remote controller to control dolly and march near spark gap test position, insert fairlead by being directed to bar 113 114 location realizing dolly;Height adjustment electric expansion bar according to spark gap test interface, makes p-wire 7 survey with spark gap Mouth of trying connects, and tests spark gap.
Although the detailed description of the invention of invention is described by the above-mentioned accompanying drawing that combines, but not to scope Restriction, on the basis of technical scheme, those skilled in the art need not pay creative work and can make Various amendments or deformation still within protection scope of the present invention.

Claims (7)

1. an adjustable lightning arrester live-line test dolly, it is characterised in that: include car body (1), control module (2), whirler Structure (3), telescoping mechanism (4), insulating bar buckle (5), car body (1) includes vehicle frame (11), drive mechanism (12), and vehicle frame sets on (11) It is equipped with earth lead (111);Drive mechanism (12) is arranged on the both sides of vehicle frame, and drive mechanism (12) includes driving wheel (121), drives Motor (122), auxiliary wheel (123);Rotating mechanism (3), control module (2) are arranged on car body (1), and rotating mechanism (3) includes Electric rotating machine (31), drivewheel (32), rotation wheel (33), electric rotating machine (31) is arranged on vehicle frame (11) by a support, main Driving wheel (32) is arranged on the output shaft of electric rotating machine (31), rotates wheel (33) and is arranged on vehicle frame (11) by rotating shaft, actively Wheel (32) engages with rotating wheel (33);Telescoping mechanism (4) is arranged in rotation wheel (33), and insulating bar buckle (5) is arranged on flexible In mechanism (4);Control module (2) includes controller, and the signal output port of controller connects driving motor (122), electric rotating Machine (31), the control end of telescoping mechanism (4).
A kind of adjustable lightning arrester live-line test dolly the most as claimed in claim 1, is characterized in that, described vehicle frame (11) is upper also It is provided with p-wire buckle (112).
A kind of adjustable lightning arrester live-line test dolly the most as claimed in claim 1, is characterized in that, described control module (2) Also including reception of wireless signals module, remote controller, reception of wireless signals module is corresponding with remote controller, reception of wireless signals module Signal output part connects controller.
A kind of adjustable lightning arrester live-line test dolly the most as claimed in claim 1, is characterized in that, described telescoping mechanism (4) For electric expansion bar.
A kind of adjustable lightning arrester live-line test dolly the most as claimed in claim 1, is characterized in that, described vehicle frame (11), master Driving wheel (32), rotation wheel (33) are aluminum alloy materials.
A kind of adjustable lightning arrester live-line test dolly the most as claimed in claim 3, is characterized in that, described reception of wireless signals Module connects a relay, and relay is arranged on the electric power loop of controller.
A kind of adjustable lightning arrester live-line test dolly the most as claimed in claim 1, is characterized in that, described adjustable spark gap Live testing dolly also includes that guide post (113), guide post (113) are arranged on the front end of vehicle frame (11), the working position of spark gap Installing and be equipped with the fairlead (114) corresponding with guide post (113), the front end of guide post (113) is provided with tip, fairlead (114) opening is horn mouth.
CN201610370113.XA 2016-05-30 2016-05-30 A kind of adjustable lightning arrester live-line test dolly Pending CN106093619A (en)

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Application Number Priority Date Filing Date Title
CN201610370113.XA CN106093619A (en) 2016-05-30 2016-05-30 A kind of adjustable lightning arrester live-line test dolly

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112433174A (en) * 2020-11-06 2021-03-02 国网山东省电力公司淄博供电公司 Auxiliary tool for testing alternating current leakage current under operating voltage of lightning arrester
CN114859158A (en) * 2022-05-10 2022-08-05 浙江中能电气有限公司 Lightning arrester live-line testing device and testing method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129881A (en) * 1988-11-09 1990-05-17 Mitsubishi Electric Corp Monitoring system for deterioration of zinc oxide type arrester
CN101284636A (en) * 2008-05-23 2008-10-15 杭州爱知工程车辆有限公司 Intelligence control system for aerial platform, aerial platform and control method thereof
CN102170095A (en) * 2011-01-31 2011-08-31 吉林省金冠电气股份有限公司 Diversified high-voltage full-automatic moved handcart
CN202661560U (en) * 2012-05-22 2013-01-09 山东电力集团公司济南供电公司 Wireless remote controlled live testing bogie for high-voltage test
CN103056866A (en) * 2013-01-29 2013-04-24 山东电力集团公司电力科学研究院 Live-working robot of transformer substation
JP2013172140A (en) * 2012-02-23 2013-09-02 Toshiba Corp Arrester and arrester monitoring system
CN103558455A (en) * 2013-10-22 2014-02-05 国家电网公司 Novel energized arrester tester and arrester detection method
CN204211377U (en) * 2014-10-14 2015-03-18 杭州市特种设备检测研究院 A kind of anti-high voltage transmission line electrocution devices
CN104859695A (en) * 2015-06-09 2015-08-26 国网山东济南市历城区供电公司 Moving type lightning arrester test car

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129881A (en) * 1988-11-09 1990-05-17 Mitsubishi Electric Corp Monitoring system for deterioration of zinc oxide type arrester
CN101284636A (en) * 2008-05-23 2008-10-15 杭州爱知工程车辆有限公司 Intelligence control system for aerial platform, aerial platform and control method thereof
CN102170095A (en) * 2011-01-31 2011-08-31 吉林省金冠电气股份有限公司 Diversified high-voltage full-automatic moved handcart
JP2013172140A (en) * 2012-02-23 2013-09-02 Toshiba Corp Arrester and arrester monitoring system
CN202661560U (en) * 2012-05-22 2013-01-09 山东电力集团公司济南供电公司 Wireless remote controlled live testing bogie for high-voltage test
CN103056866A (en) * 2013-01-29 2013-04-24 山东电力集团公司电力科学研究院 Live-working robot of transformer substation
CN103558455A (en) * 2013-10-22 2014-02-05 国家电网公司 Novel energized arrester tester and arrester detection method
CN204211377U (en) * 2014-10-14 2015-03-18 杭州市特种设备检测研究院 A kind of anti-high voltage transmission line electrocution devices
CN104859695A (en) * 2015-06-09 2015-08-26 国网山东济南市历城区供电公司 Moving type lightning arrester test car

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112433174A (en) * 2020-11-06 2021-03-02 国网山东省电力公司淄博供电公司 Auxiliary tool for testing alternating current leakage current under operating voltage of lightning arrester
CN114859158A (en) * 2022-05-10 2022-08-05 浙江中能电气有限公司 Lightning arrester live-line testing device and testing method

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Application publication date: 20161109