CN105281250A - Electric spacer cart for maintenance operations of 4-bundle conductor of 500kV power transmission line - Google Patents

Electric spacer cart for maintenance operations of 4-bundle conductor of 500kV power transmission line Download PDF

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Publication number
CN105281250A
CN105281250A CN201510658341.2A CN201510658341A CN105281250A CN 105281250 A CN105281250 A CN 105281250A CN 201510658341 A CN201510658341 A CN 201510658341A CN 105281250 A CN105281250 A CN 105281250A
Authority
CN
China
Prior art keywords
transmission line
main drive
cart
quad bundled
direct current
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
CN201510658341.2A
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Chinese (zh)
Inventor
余祥勇
贾辉
汪晓
陈春龙
干劲松
李福根
王法治
李德洋
刘钰
袁新星
胡建勋
叶征
刘晓伟
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.)
WUHAN KEDIAO ELECTRIC POWER TECHNOLOGY Co Ltd
State Grid Corp of China SGCC
Maintenace Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
WUHAN KEDIAO ELECTRIC POWER TECHNOLOGY Co Ltd
State Grid Corp of China SGCC
Maintenace Co of State Grid Anhui 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 WUHAN KEDIAO ELECTRIC POWER TECHNOLOGY Co Ltd, State Grid Corp of China SGCC, Maintenace Co of State Grid Anhui Electric Power Co Ltd filed Critical WUHAN KEDIAO ELECTRIC POWER TECHNOLOGY Co Ltd
Priority to CN201510658341.2A priority Critical patent/CN105281250A/en
Publication of CN105281250A publication Critical patent/CN105281250A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an electric spacer cart for maintenance operations of a 4-bundle conductor of a 500kV power transmission line. The spacer cart comprises a suspended driving mechanism and a manned operating and control mechanism. The suspended driving mechanism comprises an upper cart support, and two symmetrical main driving wheels on the left and the right are arranged on the upper cart support. The manned operating and control mechanism comprises a lower cart support for maintenance operators to sit on. The lower cart support is connected to the upper cart support from underneath. A power supply, a DC motor, a transmission shaft and an operating handle are arranged in the lower cart support. A transmission gear is arranged on the transmission shaft which is connected with the main drive wheels through chains. The power supply is connected with the DC motor which is connected with the transmission gear. The operating handle is connected with the DC motor and the transmission gear. The spacer cart is simple in structure, convenient for suspension, safe in usage, and suitable for 500kV large-span power transmission lines with 4-bundle conductors. The spacer cart reduces the labor intensity of the operators, saves time and labor, and largely improves the work efficiency of power transmission line maintenance operations.

Description

For the electric aerodyne of 500kV transmission line conductors on quad bundled upkeep operation
Technical field
The present invention relates to check man's utensil of live line working, refer to a kind of electric aerodyne for 500kV transmission line conductors on quad bundled upkeep operation particularly.
Background technology
Power transmission line route being patrolled and examined operation is the important method, the means that ensure power network safety operation, improve electric network reliability.500kV transmission line is the bulk transmission grid of electrical network, and its safe and stable operation is significant, needs regularly to carry out inspection of power transmission line operation to it.
But, current 500kV transmission pressure is patrolled and examined operation mainly in the mode of artificial cabling and foot-operated wire driving, all there are some problem and shortage in these methods, first 500kV transmission line wire hangs higher, and span is larger, operation adopts the mode such as cabling or bicycle type wire driving, operating personnel's physical demands is comparatively large, and particularly when climbing, operating personnel require great effort more, patrols and examines with in operation process at whole transmission of electricity rack, operating personnel's labour intensity increases, inefficiency; It two is that operating personnel can not stand and carries out maintenance activity to the defect of wire on driving, there is larger space constraints; It three is that to patrol and examine on transmission line with operation be all depend on manpower to have come, and the tool kind that operating personnel carries and quantity are all limited, then can not solve in time when running into when some special circumstances need special tool(s); It four is operating personnel's cabling or foot-operated wire driving, operation process less stable, difficulty and risk larger.
Summary of the invention
The object of the invention is to overcome Problems existing in the operation of 500kV transmission line rack, solve polling transmission line in the past and rely on personnel's walking or manpower situation to pedal.According to being power source with battery, accomplishing quick, light, efficient, safe principle, study a kind of newly, efficiency is high, the transmission line that adapts to large span and can spanning spacers, straight line suspension string, stockbridge damper 500kV transmission line conductors on quad bundled running gear, can be used for maintenance wire, gold utensil and process defect, the work such as installation interval rod and annex when also can be used for the construction of line.
The technical scheme realizing the object of the invention employing is: a kind of electric aerodyne for 500kV transmission line conductors on quad bundled upkeep operation, and this electric aerodyne comprises suspension traveling mechanism and manned operating-controlling mechanism;
Described manned operating-controlling mechanism comprises the lower vehicle frame taken for maintainer, described lower vehicle frame is connected to below described upper frame, power supply, direct current machine, power transmission shaft and operator handle is provided with in described lower vehicle frame, described power transmission shaft is provided with travelling gear, and power transmission shaft is connected with described main drive wheel by chain; Described power supply is connected with direct current machine, and direct current machine is connected with travelling gear; Described operator handle is connected with direct current machine, for controlling the power output of direct current machine, operator being also connected with travelling gear, for controlling the rotation direction of travelling gear.
In technique scheme, the forward and backward side of described main drive wheel is also respectively equipped with symmetrical two and takes turns individually and jockey pulley after two, the not wheel being positioned at main drive wheel front is connected with upper frame by not taking turns strut, described not Lun strut be provided with adjustment do not take turns strut lifting control line-spacing wheel.
In technique scheme, described main drive wheel is provided with braking mechanism; Be provided with seat in described lower vehicle frame, described seat is other is provided with brake lever, and described brake lever is connected with braking mechanism.
In technique scheme, described seat comprises cushion, backrest and pedal.
In technique scheme, be provided with detachable bumper bar between described left and right two main drive wheels and do not take turns.
In technique scheme, the wheel limit of described main drive wheel is the race of U-shaped groove-like, and the degree of depth of race and diameter are all greater than the diameter of conductors on quad bundled.
Further, damascene conductive abrasive rubber in described race.
The present invention by main drive wheel, not Lun, rear jockey pulley forms driving system, the dynamical system of power supply, direct current machine and control circuit composition, and seat, backrest, foot-operated, control line-spacing wheel, operator be the manned control system of the compositions such as, brake.Driving is provided with detachable bumper bar device, can prevent the unexpected off-line of road wheel from causing driving to drop, ensure job safety.When operating personnel ride, only need sit and control the advance of driving, retrogressing, stopping and travel speed by operator with brake lever on the seat, can the barrier such as spanning spacers, stockbridge damper smoothly.
Structure of the present invention is simple, lifting is convenient, use safety, emphasis solves polling transmission line in the past and relies on personnel's walking or manpower situation to pedal, adapt to the transmission line of the large span of 500kV conductors on quad bundled, alleviate the labour intensity of operating personnel, time saving and energy saving, substantially increase power transmission lines overhauling work operations efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention for the electric aerodyne of 500kV transmission line conductors on quad bundled upkeep operation.
Fig. 2 is the right view of the present invention for the electric aerodyne of 500kV transmission line conductors on quad bundled upkeep operation.
Number in the figure:
1-wire; 2-main drive wheel; 3-does not take turns; Jockey pulley after 4-; 5-bumper; 6-carries vehicle frame; 7-controls line-spacing wheel; 8-does not take turns strut; 9-travelling gear; 10-direct current machine; 11-chain; 12-power transmission shaft; 13-support bar; 14-manipulates hand handle; 15-backrest; 16-upper frame; 17-brake lever; 18-cushion; 19-lithium battery; Tripod under 20-; 21-pedal.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As depicted in figs. 1 and 2, the electric aerodyne that the present invention is used for 500kV transmission line conductors on quad bundled upkeep operation comprises suspension traveling mechanism and manned operating-controlling mechanism, wherein,
Hang traveling mechanism and comprise upper frame 16, upper frame 16 is respectively equipped with left and right two symmetrical main drive wheels 2.Wherein, detachable bumper bar 5 is provided with between left and right two main drive wheels 2.
The wheel limit of main drive wheel 2 is the race of U-shaped groove-like, and the degree of depth of race and diameter are all greater than the diameter of conductors on quad bundled, are beneficial to across obstacle like this., during for avoiding travelling, there is charge and discharge phenomena in damascene conductive abrasive rubber in race.The forward and backward side of main drive wheel 2 is also respectively equipped with symmetrical two jockey pulleys 4 after wheel 3 and two individually, wherein being positioned at the not wheel 3 in main drive wheel 2 front by Lun not being connected with upper frame 16 by strut 8, strut 8 Lun not also being provided with the control line-spacing wheel 7 that strut 8 lifting is not taken turns in adjustment.Main drive wheel 2 is also provided with braking mechanism.
Manned operating-controlling mechanism comprises the lower vehicle frame taken for maintainer, and lower vehicle frame comprises support bar 13, and support bar 13 is connected to below upper frame 16, and support bar 13 is connected with support body, and the seat taken for maintainer and dynamical system are arranged in support body.,
Seat comprises cushion 18, backrest 15 and pedal 21, and seat is other is provided with brake lever 17, and brake lever 17 is connected with the braking mechanism of main drive wheel 2.In order to fixing lower vehicle frame and the stability keeping lower vehicle frame, the bottom of family of getting off is provided with tripod 20.
Dynamical system comprises lithium battery 19, direct current machine 10, power transmission shaft 12 and operator 14, and power transmission shaft 12 is provided with travelling gear 9, and power transmission shaft 12 is connected with main drive wheel 2 by chain 11; Lithium battery 19 is connected with direct current machine 10, and direct current machine 10 is connected with travelling gear 9.Operator is connected with direct current machine 10 14, and for controlling the power output of direct current machine 10, operator is also connected with travelling gear 9 14, for controlling the rotation direction of travelling gear 9.
Driving of the present invention selects High-strength aluminum alloy pipe, shape extrusion manufacture, whole mechanism height is as the criterion from conductor spacer center relative distance 100 ~ 150mm with operating personnel's sitting posture State header, reduce driving height dimension on this basis as far as possible, there are not electric discharge phenomena when ensureing tower window, also alleviate the weight of mechanism simultaneously.
Use procedure of the present invention is as follows:
First dismantled by bumper 5 during driving lifting, after main drive wheel 2 is articulated to wire 1, hinged bumper 5, falls after preventing the off-line of driving road wheel.Lun 3 by Lun not being connected with vehicle frame by strut 8, can Lun the lifting of strut 8 according to the adjustments of control line-spacing wheel 7 when riding, and then control Lun 3 and the compression degree of wire 1, according to the gradient of wire, ensure the balance during traveling of driving at any time.
Operating personnel enter after in lower vehicle frame, and when riding, by operator the advance of 14 control drivings, retrogressing, stopping and travel speed, the present invention's direct current machine used is low speed brushless DC motor, can realize electrodeless variable-speed.Driving utilizes high power lithium battery 19 to power to direct current machine 10, according to walking operation distance needed for driving, can change the amount of capacity of lithium battery 19.When driving travels, direct current machine 10 is with nutating gear 9 to rotate, travelling gear 9 drives power transmission shaft 12, power transmission shaft 12 drives main drive wheel 2 to advance by chain 11, and road wheel is met as conductor spacer, stockbridge damper etc. when hindering, and operating personnel control 14 the power output increasing direct current machines by operator, in conjunction with driving inertia just across obstacle, driving road wheel adopts U-shaped groove design simultaneously, and the degree of depth of groove and diameter are all greater than the diameter of conductors on quad bundled, can not off-line easily during road wheel obstacle detouring.Be provided with brake hand lever near driving cushion when running into descending, can easily brake driving main drive wheel, ensure driving job safety.
Conveniently electric aerodyne of the present invention is hung on wire 1, upper frame 16 is also provided with carries vehicle frame 6, when driving uses, operating personnel carries and transmits rope on shaft tower, fixed by rope, electric aerodyne of the present invention first assembles by Ground Operation personnel, after checking that each position of assembling connects no problem, utilize rope to be fixed on and carry on vehicle frame 6, conductors on quad bundled electric aerodyne is sent to operating personnel place on wire.
On wire, the pulley of driving hangs on wire by operating personnel, and installs bumper, and after checking no problem, operating personnel fasten seat belts, and safety belt should tie up on whole rent or single conductor, prevent the total safety belt rope of driving stroke and driving road wheel from rubbing simultaneously.Operating personnel enter in driving, are sitting on driving seat, control driving and slowly carry out, run into Great span and span larger time, brake should be utilized to control driving gait of march, ensures on-line operation safety.

Claims (7)

1. for an electric aerodyne for 500kV transmission line conductors on quad bundled upkeep operation, it is characterized in that: comprise and hang traveling mechanism and manned operating-controlling mechanism;
Described suspension traveling mechanism comprises upper frame, described upper frame is respectively equipped with left and right two symmetrical main drive wheels;
Described manned operating-controlling mechanism comprises the lower vehicle frame taken for maintainer, described lower vehicle frame is connected to below described upper frame, power supply, direct current machine, power transmission shaft and operator handle is provided with in described lower vehicle frame, described power transmission shaft is provided with travelling gear, and power transmission shaft is connected with described main drive wheel by chain; Described power supply is connected with direct current machine, and direct current machine is connected with travelling gear; Described operator handle is connected with direct current machine, for controlling the power output of direct current machine, operator being also connected with travelling gear, for controlling the rotation direction of travelling gear.
2. according to claim 1 for the electric aerodyne of 500kV transmission line conductors on quad bundled upkeep operation, it is characterized in that: the forward and backward side of described main drive wheel is also respectively equipped with symmetrical two and takes turns individually and jockey pulley after two, the not wheel being positioned at main drive wheel front is connected with upper frame by not taking turns strut, described not Lun strut be provided with adjustment do not take turns strut lifting control line-spacing wheel.
3., according to claim 1 for the electric aerodyne of 500kV transmission line conductors on quad bundled upkeep operation, it is characterized in that: described main drive wheel is provided with braking mechanism; Be provided with seat in described lower vehicle frame, described seat is other is provided with brake lever, and described brake lever is connected with braking mechanism.
4., according to claim 3 for the electric aerodyne of 500kV transmission line conductors on quad bundled upkeep operation, it is characterized in that: described seat comprises cushion, backrest and pedal.
5. according to claim 4 for the electric aerodyne of 500kV transmission line conductors on quad bundled upkeep operation, it is characterized in that: between described left and right two main drive wheels, be provided with detachable bumper bar.
6. according to any one of Claims 1 to 5 for the electric aerodyne of 500kV transmission line conductors on quad bundled upkeep operation, it is characterized in that: the wheel limit of described main drive wheel is the race of U-shaped groove-like, and the degree of depth of race and diameter are all greater than the diameter of conductors on quad bundled.
7. according to claim 6 for the electric aerodyne of 500kV transmission line conductors on quad bundled upkeep operation, it is characterized in that: damascene conductive abrasive rubber in described race.
CN201510658341.2A 2015-10-10 2015-10-10 Electric spacer cart for maintenance operations of 4-bundle conductor of 500kV power transmission line Pending CN105281250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510658341.2A CN105281250A (en) 2015-10-10 2015-10-10 Electric spacer cart for maintenance operations of 4-bundle conductor of 500kV power transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510658341.2A CN105281250A (en) 2015-10-10 2015-10-10 Electric spacer cart for maintenance operations of 4-bundle conductor of 500kV power transmission line

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Publication Number Publication Date
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106786161A (en) * 2017-01-13 2017-05-31 国家电网公司 A kind of many comprehensive circuit power coasters of division
CN110061447A (en) * 2019-05-17 2019-07-26 国网浙江省电力有限公司湖州供电公司 A kind of power transmission lines overhauling is with can obstacle detouring electric aerodyne
CN110137855A (en) * 2019-05-08 2019-08-16 国网山东省电力公司东明县供电公司 A kind of conductor spacer installation suspention vehicle
CN112038974A (en) * 2020-08-14 2020-12-04 国网河南省电力公司检修公司 Auxiliary device for live working small flying man
CN112072548A (en) * 2020-09-14 2020-12-11 国网河南省电力公司温县供电公司 Transmission line single conductor driving

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09252514A (en) * 1996-03-13 1997-09-22 Asahi Metal Ind Ltd Pendent cage
CN201294350Y (en) * 2008-11-07 2009-08-19 江苏省电力公司无锡供电公司 Electric flying apparatus for power transmission line maintenance
CN104393534A (en) * 2014-11-28 2015-03-04 国家电网公司 Electric coaster
CN205081394U (en) * 2015-10-10 2016-03-09 国网安徽省电力公司检修公司 A electric ranaway for 500kV transmission line four -bundled conductor overhauls operation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09252514A (en) * 1996-03-13 1997-09-22 Asahi Metal Ind Ltd Pendent cage
CN201294350Y (en) * 2008-11-07 2009-08-19 江苏省电力公司无锡供电公司 Electric flying apparatus for power transmission line maintenance
CN104393534A (en) * 2014-11-28 2015-03-04 国家电网公司 Electric coaster
CN205081394U (en) * 2015-10-10 2016-03-09 国网安徽省电力公司检修公司 A electric ranaway for 500kV transmission line four -bundled conductor overhauls operation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106786161A (en) * 2017-01-13 2017-05-31 国家电网公司 A kind of many comprehensive circuit power coasters of division
CN106786161B (en) * 2017-01-13 2018-08-03 国家电网公司 A kind of more comprehensive circuit power coasters of division
CN110137855A (en) * 2019-05-08 2019-08-16 国网山东省电力公司东明县供电公司 A kind of conductor spacer installation suspention vehicle
CN110061447A (en) * 2019-05-17 2019-07-26 国网浙江省电力有限公司湖州供电公司 A kind of power transmission lines overhauling is with can obstacle detouring electric aerodyne
CN112038974A (en) * 2020-08-14 2020-12-04 国网河南省电力公司检修公司 Auxiliary device for live working small flying man
CN112072548A (en) * 2020-09-14 2020-12-11 国网河南省电力公司温县供电公司 Transmission line single conductor driving
CN112072548B (en) * 2020-09-14 2021-09-07 国网河南省电力公司温县供电公司 Transmission line single conductor driving

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Application publication date: 20160127

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