CN106684757A - Mobile car for entering electric field along strain tower insulator string in extra-high voltage live working - Google Patents
Mobile car for entering electric field along strain tower insulator string in extra-high voltage live working Download PDFInfo
- Publication number
- CN106684757A CN106684757A CN201710046945.0A CN201710046945A CN106684757A CN 106684757 A CN106684757 A CN 106684757A CN 201710046945 A CN201710046945 A CN 201710046945A CN 106684757 A CN106684757 A CN 106684757A
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- China
- Prior art keywords
- electric field
- extra
- high voltage
- walker
- insulator chain
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Classifications
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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 discloses a mobile car for entering an electric field along a strain tower insulator string in extra-high voltage live working. The mobile car comprises a car plate, wherein a left walking frame and a right walking frame are arranged at the lower parts of the left side and the right side of the car plate respectively; the section shapes of the left walking frame and the right walking frame are isosceles trapezoids free of a bottom edge; and a row of idler wheels are arranged on two isosceles edges of each of left walking frame and the right walking frame respectively. According to the mobile car, the problem that equipotential personnel pass in and out of the electric field for a long period of time and consume a lot of physical strength is solved, so that the security of the personnel and a power network is also ensured while the work efficiency is improved.
Description
Technical field
The invention belongs to extra-high voltage electric transmission and transformation technical field, exhausted along anchor support more particularly, to a kind of extra-high voltage electrified operation
Edge substring enters electric field moving cart.
Background technology
When ± 800kV, 1000kV extra-high voltage alternating current-direct current power line tension shaft tower breaks down, because circuit conveys work(
Rate is big, it is often necessary to by the way of powered defect elimination.And UHV transmission line anchor support list insulator string is all in 85-90
Piece, equipotential live line work personnel when into isoelectric level, along insulator take and " enter electric field across the method for two short three " by needs.
" have the disadvantage that into electric field across two short three " modes：
1）It is distant between high-voltage power line tension insulator string, when isoelectric level electrician enters electric field process, both hands necessary
Straight to keep stretching, operating personnel cannot keep semi-crouch state, mobile difficult；
2）High-voltage power line tension insulator string sub-pieces number is more, and operating personnel's labor intensity is larger, and physical demandss are serious,
Affect follow-up livewire work work or even cannot fulfil assignment.
Meanwhile, using " across two short three " modes into electric field process medium potential personnel generally require rest 4 to 5 times,
And leg ache, waste time and energy.Accordingly, it would be desirable to develop a kind of dolly that be able to can be moved forward and backward on insulator chain, isoelectric level
Personnel are sitting on dolly, are controlled moving cart by electric machine and are advanced, retreat, and improve work efficiency, reduce labor intensity.
Patent publication No. discloses a kind of on 500kV strain insulator strings for the patent of invention of CN106207864A
Manned dolly, including horizontal plate, the lower surface of horizontal plate is symmetrically arranged with 2 risers, and on the outside of 2 risers 2 are symmetrically arranged with
Individual belt transmission agency, the belt transmission agency includes belt, and the first driving wheel for back-up belt and second drives
Driving wheel, also including drive mechanism, the drive mechanism is used to control the movement of belt transmission agency.The invention can be applied to height
Pressure livewire work, carries out climbing and changes insulator without the need for operator, reduces the requirement to operator.However, the inventive structure
Complexity, most of structure is located at insulator chain top when using, and causes high center of gravity, stability and safety to be greatly reduced.
The content of the invention
In view of this, the purpose of the present invention is for the deficiencies in the prior art, there is provided a kind of extra-high voltage electrified operation is along resistance to
Open tower insulator chain and enter electric field moving cart, solve isoelectric level personnel turnover electric field time length and expend a large amount of physical problems,
The person for further also ensureing while work efficiency is improved and the safety of electrical network.
To reach above-mentioned purpose, the present invention is employed the following technical solutions：
Extra-high voltage electrified operation enters electric field moving cart, including sweep along anchor support insulator chain, under the sweep left and right sides
Portion is respectively provided with the cross sectional shape of left walker and right walker, the left walker and the right walker and is without base
Isosceles trapezoid, be respectively provided with row's roller in the waist edges such as two of the left walker and the right walker.
Further, the left walker and/or the right lateral walk top of the trellis and open up setting walking in elongated slot, the elongated slot
The rotating shaft of wheel and the road wheel is located at the top of the elongated slot, and the rotating shaft is connected with motor by driving member, described
The motor signal of telecommunication is connected with control panel；The sweep top arranges vehicle seat, and the sweep bottom arranges suspension bracket, described
Power supply is set on suspension bracket, and the power supply provides electric energy for the motor.
Further, the distance between adjacent rollers of roller are often arranged between adjacent insulator on anchor support insulator chain
Distance match.
Further, the roller is the elastic roller by made by insulant.
Further, the road wheel includes quincunx wheel carrier, and the protruding parts of the quincunx wheel carrier are arranged stretches out institute
The insulation board of quincunx wheel carrier is stated, is fastened by securing member between the quincunx wheel carrier and insulation board.
Further, the securing member is trip bolt.
Further, the insulation board is insulation board made by elastomeric material.
Further, the vehicle seat on the sweep top is provided opposite to pedal.
Further, the suspension bracket bottom centre opens up shoulder hole, and the shoulder hole upper diameter is straight more than bottom
Rotated by bearing in footpath, the shoulder hole and be provided with bull stick, the bull stick bottom is provided with the gimbal lever, and the bull stick top sets
Driven gear is put, is arranged on the suspension bracket and is arranged on motor, and the output shaft of the motor and the driven tooth
The driving gear that wheel is engaged, the motor signal of telecommunication connects the control panel.
Further, the waist edge lower end middle part such as left of the left walker arranges left suspension rod, the right walker it is right etc.
Waist edge lower end middle part arranges right suspension rod, and the left downrod lower end front/rear arranges left cross bar, it is described have downrod lower end rear side/
Front side arranges the upper surface of right cross bar, the left cross bar and the right cross bar and is respectively used to support one end bottom of the gimbal lever
Face.
Further, the free end upper surface of the left cross bar and the right cross bar is respectively provided with lozenges.
The invention has the beneficial effects as follows：
The present invention is for current isoelectric level personnel turnover electric field time length and expends a large amount of muscle power problems, there is provided a kind of extra-high voltage band
Electric operation enters electric field moving cart along anchor support insulator chain, and this moving cart be able to can be moved forward and backward on insulator chain, wait electricity
Position personnel are sitting on dolly, are controlled moving cart by electric machine and are advanced, retreat, and improve work efficiency, reduce labor intensity.
Left walker and right walker are respectively provided with using in sweep left and right sides bottom, and at two of left walker and right walker
Etc. the mode that row's roller is respectively provided with waist edge realize that this moving cart can be moved on anchor support insulator chain.
In addition, elongated slot is opened up at the top of left walker and/or right walker, for installing road wheel in elongated slot, and then
Motor drives road wheel to advance, retreat under the control of control panel and stops, and substantially increases work efficiency, reduces
Labor intensity.The present invention solves isoelectric level personnel turnover electric field time length and expends a large amount of muscle power problems, and then is improving work
Make the safety of the person and electrical network also ensured while efficiency.
Description of the drawings
Fig. 1 is the structure schematic front view of the first embodiment of the invention and second embodiment.
Fig. 2 is the structure left view schematic diagram of the first embodiment of the invention and second embodiment.
Fig. 3 is the structure schematic top plan view of the first embodiment of the invention and second embodiment.
Fig. 4 is the structure schematic front view of road wheel in second embodiment of the invention.
Fig. 5 is that the structure of road wheel in second embodiment of the invention is right regarding schematic diagram.
Fig. 6 is the structure schematic top plan view of the third embodiment of the invention.
Fig. 7 is the structure schematic front view of the 4th kind of embodiment of the invention.
Fig. 8 is the structure schematic front view that the 5th kind of the present invention applies example.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing 1 to 8, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
A part of embodiment of the present invention, rather than the embodiment of whole.Based on described embodiments of the invention, this area is common
The every other embodiment that technical staff is obtained, belongs to the scope of protection of the invention.
Embodiment one：
As shown in Figure 1, Figure 2 and Figure 3, extra-high voltage electrified operation enters electric field moving cart, including sweep along anchor support insulator chain
1, the left and right sides bottom of the sweep 1 is respectively provided with left walker 2 and right walker 3, and the left walker 2 and the right lateral are walked
The cross sectional shape of frame 3 is the waist edges such as two of the isosceles trapezoid without base, the left walker 2 and the right walker 3
On be respectively provided with row's roller 4.
The left walker 2 and/or the top of the right walker 3 open up arrange in elongated slot 5, the elongated slot 5 road wheel 6 and
The rotating shaft 7 of the road wheel 6 is located at the top of the elongated slot 5, and the rotating shaft 7 is connected with motor 8 by driving member, described
The signal of telecommunication of motor 8 is connected with control panel 9.
The top of the sweep 1 arranges vehicle seat 10, and the bottom of the sweep 1 arranges suspension bracket 11, arranges on the suspension bracket 11
Power supply 12, the power supply 12 is that the motor 8 provides electric energy.
Often arrange the distance between the distance between adjacent rollers of roller 4 and adjacent insulator on anchor support insulator chain phase
Matching.
The present invention is for current isoelectric level personnel turnover electric field time length and expends a large amount of muscle power problems, there is provided a kind of extra-high
Pressure livewire work enters electric field moving cart along anchor support insulator chain, and this moving cart be able to can be moved forward and backward on insulator chain,
Isoelectric level personnel are sitting on dolly, are controlled moving cart by electric machine and are advanced, retreat, and improve work efficiency, reduce work
Intensity.Left walker and right walker are respectively provided with using in sweep left and right sides bottom, and in left walker and right walker
The waist edges such as two on be respectively provided with the mode of row's roller and realize that this moving cart can be moved on anchor support insulator chain
It is dynamic.
In addition, elongated slot is opened up at the top of left walker and/or right walker, for installing road wheel in elongated slot, and then
Motor drives road wheel to advance, retreat under the control of control panel and stops, and substantially increases work efficiency, reduces
Labor intensity.The present invention solves isoelectric level personnel turnover electric field time length and expends a large amount of muscle power problems, and then is improving work
Make the safety of the person and electrical network also ensured while efficiency.
Embodiment two：
As shown in Figures 1 to 5, extra-high voltage electrified operation enters electric field moving cart, including sweep 1, institute along anchor support insulator chain
State the left and right sides bottom of sweep 1 and be respectively provided with left walker 2 and right walker 3, the left walker 2 and the right walker 3
Cross sectional shape be in the waist edges such as two of isosceles trapezoid without base, the left walker 2 and the right walker 3 point
One row's roller 4 is not set.
The left walker 2 and/or the top of the right walker 3 open up arrange in elongated slot 5, the elongated slot 5 road wheel 6 and
The rotating shaft 7 of the road wheel 6 is located at the top of the elongated slot 5, and the rotating shaft 7 is connected with motor 8 by driving member, described
The signal of telecommunication of motor 8 is connected with control panel 9.
The top of the sweep 1 arranges vehicle seat 10, and the bottom of the sweep 1 arranges suspension bracket 11, arranges on the suspension bracket 11
Power supply 12, the power supply 12 is that the motor 8 provides electric energy.
Often arrange the distance between the distance between adjacent rollers of roller 4 and adjacent insulator on anchor support insulator chain phase
Matching.
The roller 4 is the elastic roller by made by insulant.
The road wheel 6 includes quincunx wheel carrier 61, and the protruding parts of the quincunx wheel carrier 61 are arranged stretches out the prunus mume (sieb.) sieb.et zucc.
The insulation board 62 of flower-shape wheel carrier 61, is fastened between the quincunx wheel carrier 61 and insulation board 62 by securing member 63.
The insulation board 62 is insulation board made by elastomeric material.
The securing member 63 is trip bolt.
In the embodiment, roller is the elastic roller supported using insulant, and such one side roller is being in rolling contact
Ensure that certain elasticity avoids damaging insulator chain by pressure during anchor support insulator chain, on the other hand can avoid shelf depreciation；
In addition, structure of the road wheel using quincunx wheel carrier, and quincunx wheel carrier is stretched out in the protruding parts setting in quincunx wheel carrier
Insulation board and insulation board are insulation board made by elastomeric material, and on the one hand such insulation board can in the process of walking play the gear teeth
Effect be easy to this moving cart to walk on insulator chain, on the other hand insulation board can be avoided in the process of walking to insulate
Substring is damaged by pressure.
Embodiment three：
As shown in fig. 6, it is with the difference of embodiment two：The vehicle seat 10 on the top of the sweep 1 is provided opposite to pedal
13。
In the embodiment, on the top of sweep and positioned at vehicle seat pedal is provided opposite to, it is therefore an objective to be easy to isoelectric level personnel
Foot be placed on pedal, make to take more comfortable.
Example IV：
As shown in fig. 7, it is with the difference of embodiment three：The bottom centre of the suspension bracket 11 opens up shoulder hole 14, and described
The upper diameter of shoulder hole 14 is more than lower diameter, and interior the rotation by bearing 15 of the shoulder hole 14 is provided with bull stick 16, described turn
The bottom of bar 16 is provided with the gimbal lever 17, and the top of the bull stick 16 arranges driven gear 18, and stepping electricity is arranged on the suspension bracket 11
The driving gear 20 being engaged with the driven gear 18, the step are set on machine 19, and the output shaft of the motor 19
The signal of telecommunication of stepper motor 19 connects the control panel 9.
In the embodiment, bull stick is set in the shoulder hole of suspension bracket bottom centre, and balance is set in the bottom of bull stick
Bar, so, the operation of motor can be controlled when the balance of this dolly is adjusted using the gimbal lever by control panel,
The driving gear being arranged on after motor operation on stepper motor output shaft can drive bar rotation by driven gear, and then
Bull stick drives the gimbal lever to rotate, and stops when the gimbal lever turns to the position perpendicular with the suspension bracket of this dolly, now balances
Bar can keep the balance of this dolly；In contrast, stepping electricity is controlled again by control panel when the gimbal lever is not used
Machine inverted running, and then cause the gimbal lever to turn to the position stopping parallel with the suspension bracket of this dolly.
Embodiment five：
As shown in figure 8, it is with the difference of example IV：The waist edge lower end middle part such as left of the left walker 2 arranges a left side and hangs
Bar 21, the waist edge lower end middle part such as right of the right walker 3 arranges right suspension rod 22, and the lower end of left suspension rod 21 front side arranges left horizontal stroke
Bar 23, the lower end of right suspension rod 22 rear side arranges the upper surface difference of right cross bar 24, the left cross bar 23 and the right cross bar 24
For supporting one end bottom surface of the gimbal lever 17.
The free end upper surface of the left cross bar 23 and the right cross bar 24 is respectively provided with lozenges.
In the embodiment, left suspension rod is set in the middle part of the waist edge lower end such as left of left walker, in the right isosceles of right walker
Side lower end middle part arranges right suspension rod, and left cross bar is arranged on front side of left downrod lower end, and right horizontal stroke is arranged on rear side of right downrod lower end
On the one hand bar, so, can be individually positioned in the two ends of the gimbal lever on left cross bar and right cross bar when needing using the gimbal lever,
On the other hand being used in combination for left cross bar, right cross bar and the gimbal lever can be passed through enables this dolly to be latched in anchor support insulation
On substring, this dolly can be avoided from dropping from anchor support insulator chain, operating personnel is sent into into electric field this dolly is met
The safety of this dolly is also increased simultaneously.
Finally illustrate, above example is only to illustrate technical scheme and unrestricted, and this area is common
Other modifications or equivalent that technical staff is made to technical scheme, without departing from technical solution of the present invention
Spirit and scope, all should cover in the middle of scope of the presently claimed invention.
Claims (10)
1. extra-high voltage electrified operation enters electric field moving cart along anchor support insulator chain, it is characterised in that：Including sweep, the car
Plate left and right sides bottom is respectively provided with the cross sectional shape of left walker and right walker, the left walker and the right walker
It is in the waist edges such as two of the isosceles trapezoid without base, the left walker and the right walker and is respectively provided with row rolling
Wheel.
2. extra-high voltage electrified operation according to claim 1 enters electric field moving cart along anchor support insulator chain, its feature
It is：The left walker and/or the right lateral walk top of the trellis and open up setting road wheel and the walking in elongated slot, the elongated slot
The rotating shaft of wheel is located at the top of the elongated slot, and the rotating shaft is connected with motor, the motor telecommunications by driving member
Number it is connected with control panel；The sweep top arranges vehicle seat, and the sweep bottom arranges suspension bracket, arranges on the suspension bracket
Power supply, the power supply provides electric energy for the motor.
3. extra-high voltage electrified operation according to claim 1 enters electric field moving cart along anchor support insulator chain, its feature
It is：Often arrange the distance between the distance between adjacent rollers of roller and adjacent insulator on anchor support insulator chain phase
Match somebody with somebody.
4. extra-high voltage electrified operation according to claim 1 enters electric field moving cart along anchor support insulator chain, its feature
It is：The roller is the elastic roller by made by insulant.
5. extra-high voltage electrified operation according to claim 1 enters electric field moving cart along anchor support insulator chain, its feature
It is：The road wheel includes quincunx wheel carrier, and the protruding parts of the quincunx wheel carrier are arranged stretches out the quincunx wheel carrier
Insulation board, between the quincunx wheel carrier and insulation board by securing member fasten.
6. extra-high voltage electrified operation according to claim 4 enters electric field moving cart along anchor support insulator chain, its feature
It is：The insulation board is insulation board made by elastomeric material.
7. extra-high voltage electrified operation according to claim 1 enters electric field moving cart along anchor support insulator chain, its feature
It is：The vehicle seat on the sweep top is provided opposite to pedal.
8. extra-high voltage electrified operation according to claim 2 enters electric field moving cart along anchor support insulator chain, its feature
It is：The suspension bracket bottom centre opens up shoulder hole, and the shoulder hole upper diameter is more than lower diameter, the shoulder hole
Interior rotation by bearing is provided with bull stick, and the bull stick bottom is provided with the gimbal lever, and the bull stick top arranges driven gear, institute
State and arrange on suspension bracket motor, and the active being engaged with the driven gear is set on the output shaft of the motor
Gear, the motor signal of telecommunication connects the control panel.
9. extra-high voltage electrified operation according to claim 8 enters electric field moving cart along anchor support insulator chain, its feature
It is：The waist edge lower end middle part such as left of the left walker arranges left suspension rod, the waist edge lower end middle part such as right of the right walker
Right suspension rod is set, and the left downrod lower end front/rear arranges left cross bar, described to have downrod lower end rear side/front side to arrange right horizontal stroke
The upper surface of bar, the left cross bar and the right cross bar is respectively used to support one end bottom surface of the gimbal lever.
10. extra-high voltage electrified operation according to claim 9 enters electric field moving cart along anchor support insulator chain, its feature
It is：The free end upper surface of the left cross bar and the right cross bar is respectively provided with lozenges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046945.0A CN106684757B (en) | 2017-01-22 | 2017-01-22 | Extra-high voltage electrified operation is along anchor support insulator chain into electric field moving trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046945.0A CN106684757B (en) | 2017-01-22 | 2017-01-22 | Extra-high voltage electrified operation is along anchor support insulator chain into electric field moving trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106684757A true CN106684757A (en) | 2017-05-17 |
| CN106684757B CN106684757B (en) | 2018-12-11 |
Family
ID=58860661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710046945.0A Active CN106684757B (en) | 2017-01-22 | 2017-01-22 | Extra-high voltage electrified operation is along anchor support insulator chain into electric field moving trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106684757B (en) |
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| CN102424075A (en) * | 2011-11-22 | 2012-04-25 | 北京邮电大学 | Rigid flexible coupled wirewalking robot based on balance beam |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106684757B (en) | 2018-12-11 |
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