CN106410669A - Screw self-lock type ultra-high-tension power transmission line ground clip with continuous and adjustable angle - Google Patents
Screw self-lock type ultra-high-tension power transmission line ground clip with continuous and adjustable angle Download PDFInfo
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- CN106410669A CN106410669A CN201610928453.XA CN201610928453A CN106410669A CN 106410669 A CN106410669 A CN 106410669A CN 201610928453 A CN201610928453 A CN 201610928453A CN 106410669 A CN106410669 A CN 106410669A
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- screw
- angle
- transmission line
- bevel gear
- power transmission
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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
Abstract
The present invention discloses a screw self-lock type ultra-high-tension power transmission line ground clip with a continuous and adjustable angle, belonging to an ultra-high-tension power transmission line wire ground tool. The ground clip comprises a rack, a driving mechanism and a transmission mechanism. The rack comprises an angle rack, a hook, a vertical connection board, an angle adjusting arc chute and a horizontal connection plate; the driving mechanism is a driving mechanism, a bevel gear with axes at right angles and a two-way spiral mechanism; the bevel gear with axes at right angles includes an axle drive bevel pinion and a passive bevel gear; the two-way spiral mechanism includes a two-way spiral screw and a guiding nut which is provided with a location chute; and the transmission mechanism includes a guide sliding rail, a wire clamp pressure head and a scissor mechanism, The screw self-lock type ultra-high-tension power transmission line ground clip with a continuous and adjustable angle is high in self-locking ability and stable to clamp, is continuous and adjustable relative to the angle of an operation rod, good in the adaptation of the types of wires and towers and the operation station, and high in operation efficiency so as to greatly reduce the maintainers' work strength. The screw self-lock type ultra-high-tension power transmission line ground clip with the continuous and adjustable angle is suitable for a high-voltage transmission line direct tangent tower and for the operation of a resisting-tensile tower.
Description
Technical field
The present invention relates to high-voltage power line conductive line earthing tool, especially a kind of angle continuously adjustabe screw self-locking type height
Pressure transmission line earthing clamp.
Background technology
With the development of China's high-voltage fence, in transmission line of electricity interruption maintenance, maintenance department's installing ground wire is to ensure circuit
The basic guarantee of interruption maintenance personnel's personal safety.Used in engineering maintenance at present, traditional earthing clamp mainly has spring pressure
Compact form, tongue type compression type, clamp compression type, this four class of spiral compression formula, but there are many problems in design, such as self-locking property
Difference, operating efficiency is not high, and adaptability is not high.Not yet have on domestic online sandwiched meter and solve angle between action bars and wire clamp well
Spend continuously adjustable technical problem, presence mounting is not firm in engineer applied, easy to fall off, or to lead location, operation position
And the bad adaptability of power transmission tower frame, the operation phenomenon such as high labor intensive, earthing clamp comes off and causes maintainer to lose safe guarantor
The situation of shield happens occasionally.Do before interruption maintenance and remove safety measure when safety measure and power transmission to take maintainer a large amount of
Time and efforts so that mounting and releasably lineman be made for whole interruption maintenance, repairing work " bottleneck ".Due to tradition
The action bars of wire clamp and wire clamp structure body portion angle cannot realize angle continuously adjustabe so that maintainer often can only be by wire clamp
It is articulated in anchor support wire jumper, or manually climbs out of after strain insulator string to strain insulator circuit hanger ground wire, there is great safety
Risk, and have the suspicion violating safety.Therefore, it is badly in need of in engineering construction that a kind of angle continuously adjustabe, self-locking performance be strong, adaptability is good
Ultra-high-tension power transmission line earthing clamp, to accelerate to hang, the speed of earth lead, mitigate the manipulation strength of maintainer, improve circuit
Overhaul efficiency.
Content of the invention
The purpose of the present invention is the deficiency existing for above-mentioned prior art, provides a kind of self-locking performance strong, clamping is stable, phase
To action bars angle continuously adjustabe, good to wire, shaft tower type and operation position adaptability, operating efficiency is high, can be greatly reduced
The earthing clamp of the ultra-high-tension power transmission line of maintainer's operation intensity.
For reaching above-mentioned purpose, the technical solution used in the present invention is：
A kind of angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp, including frame, drive mechanism and driver
Structure it is characterised in that：Described frame includes hue angle frame, hook, vertical center web, angle adjustment arc chute and level even
Fishplate bar；Described drive mechanism is drive shaft, bevel gear with axes at right angles and bidirectional screw mechanism, bevel gear with axes at right angles include drive bevel gear and
Dynamic bevel gear, bidirectional screw mechanism includes bidirectional screw leading screw and spigot nut, and spigot nut is provided with positioning sliding tray；
Described drive mechanism includes directive slide track, wire clamp pressure head and scissors mechanism；
Described drive shaft is fixed by the bearing block support in hue angle frame, and one end of drive shaft is connected with action bars, the other end
It is connected with the drive bevel gear of bevel gear with axes at right angles, the lower end of bidirectional screw leading screw is connected simultaneously with the dynamic bevel gear of bevel gear with axes at right angles
It is assemblied on the bearing block of hue angle frame, there are two sections of screw threads the upper end of bidirectional screw leading screw, and two sections of screw threads are split reverse, often
Section screw thread is respectively equipped with spigot nut and forms screw pair, and bidirectional screw leading screw is fixed by the bearing block support on horizontal connecting plate；
One end of horizontal connecting plate is connected with vertical center web, and the other end passes through the angle adjustment arc in locking bolt and hue angle frame
Shape chute matches；
Described hook is assemblied on vertical center web, and directive slide track is assemblied on hook, and wire clamp pressure head is assemblied in directive slide track shape
Become moving sets, scissors mechanism has two scissor arms, one end of two scissor arms passes through determining on sliding pin and spigot nut respectively
Position sliding tray matches, and drives drive shaft turns when action bars rotates, and drive shaft drives bevel gear with axes at right angles to drive bidirectional screw silk
Thick stick rotates, and with the rotation of bidirectional screw leading screw, spigot nut passes through screw pair simultaneously to two ends or move inward, spigot nut
Screw pair to two ends or inwardly simultaneously mobile then drive scissors mechanism to realize open and close movement, the other end of two scissor arms respectively with
One end of two connecting rods is hinged, and the other end of two connecting rods is hinged with one end of wire clamp pressure head respectively, by the opening of scissors mechanism,
Close and loosen, tighten action along directive slide track realizing wire clamp pressure head.
Further, the gear ratio of described bevel gear with axes at right angles is 1：1.5, bevel gear with axes at right angles selects compared with close steps design,
Realize higher operating efficiency, mitigate the workload of maintainer.
Further, the scissor arms of scissors mechanism adopt the design of non-straight-arm, every scissor arms include respectively front cross-arm with after
Yoke, the front cross-arm of every scissor arms is 160 with the angle of rear yoke0-1700.Front cross-arm is pressed with rear yoke and is increased journey target design
Become less ratio, wire clamp operating efficiency can be improved, mitigate maintainer's operation element amount.
Further, the hook body portion of described hook is designed with 600Sector conductor clamp area, when the clamping of wire clamp pressure head is led
Line, wire is located in sector conductor clamp area, hooks the relatively adjacent other parts position concavity hooking body in body sector clamp area, folder
Hold area two ends and then form boss, when tightening or unclamp wire clamp, wire clamp often swings, now clamp area two ends boss moves to wire
Move effect of contraction, then realize the support to wire clamp power, tightening or unclamp beneficial to wire clamp.Meanwhile, matrix clamp area have adaptive
Should design, improve the grip conditions to wire.
Further, it is designed with the wide conductive contact area of 2 ~ 4mm in the middle part of the hook body wire clamp area of hook, fan positioned at hooking body
In shape clamp area, along fan section inner arc intermediate distribution, in banding.When wire clamp pressure head clamping wire, wire and hook can be improved
The contact condition of body clamp area, in the presence of chucking power, due to elastic properties of materials deformation, then wire contact with conductive contact area
State is changed into face contact from a contact, increases contact area it is ensured that wire clamp good conductive state.Meanwhile, hook and wire clamp pressure head
Clamping face carry out adaptive design, edge curved surface adopt large curved surface design, improve the folder to different angle inlet wire wires for the wire clamp
Hold state.Hook end, using shape design of turning up, is more conducive to wire and slips in wire clamp hook body wire clamp area during mounting wire.
Further, one end that described horizontal connecting plate is matched with angle adjustment arc chute is provided with positioning spiro pit,
Positioning spiro pit is configured with positioning threads mouth screw pair, and locking bolt passes through the angle adjustment arc chute of hue angle frame and determines
Position screw thread mouth screw pair is connected, and drives horizontal connecting plate to move along angle adjustment arc chute, and is tightened in needs
Position, realizes wire clamp hook portion and action bars axis -900~+900Between continuous adjustable angle, to improve wire clamp to high pressure
The adaptability of transmission tower, different conductor inlet wire angle and different operating station.
Further, described drive shaft and the junction of stick are quick switching joint.
Further, the angle adjustment scope of described angle adjustment arc chute is 0 ~ 180 °.
Further, the material of main part of described angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp is
7075 aluminium alloys, the scissor arms material of described scissors mechanism is 304 rustless steels.
Further, described bevel gear with axes at right angles is straight bevel gear, and material is 45Cr.
Beneficial effect：1. utilize bevel gear with axes at right angles axis relative position constant, when wherein one axis rotates around another axis,
The constant meshing characteristic of its meshing condition, can conveniently realize action bars axis and wire clamp angle -900~+900Polarizers of big angle scope
Continuously adjustabe, significantly improves the adaptability to various high-voltage conducting wires positions, different power transmission tower frame and different operating station for the wire clamp, expands
The range of application that big wire clamp overhauls in various ultra-high-tension power transmission lines.
2. little gear ratio bevel gear pair design improves the velocity of rotation of screw, the design of high-lift screw improves
Transmission stroke, the scissors mechanism design of little arm before and after ratio play mechanism and increase Cheng Xiaoying, are designed by the innovation of this 3 aspect, greatly
Width improves wire clamp transmission efficiency, notable mitigate maintainer's labor intensity, action bars only need to rotate 1 ~ 2 circle can complete clamping and
Unclamp action.
3. utilize spiral self-locking principle and condition, realize the auto-lock function of wire clamp by screw self-locking, improve maintenance
The reliability of work and safety.Compared with traditional wire clamp, its remarkable advantage is maintainer labor intensity is both greatly reduced,
Also take into account the safety of operation.
4. hook and the wire clamp area of wire clamp pressure head adopt the adaptive design such as edge large curved surface, improve to transmission pressure
, the probability of " empty folder " phenomenon in diverse location and the adaptability in direction when reducing wire clamp clamping.
5. the matching design of reverse double-helix leading screw and scissor drive mechanism, no interferes and dead point phenomenon is it is ensured that scissor machine
The folding concordance of structure two-arm, scissors mechanism uniform force is symmetrical, thus ensure that the movement in directive slide track for the wire clamp pressure head
Smoothness, it is to avoid catching phenomenon occurs, chucking power big it is ensured that the stability of clamping process and reliability.
In sum, the earthing clamp self-locking performance of the present invention is strong, and clamping is stable, and action bars angle continuously adjustabe relatively is right
Wire, shaft tower type and operation position adaptability are good, and operating efficiency is high, and the high pressure that maintainer operation intensity can be greatly reduced is defeated
The earthing clamp of electric line, solves traditional wire and is clipped in mounting hardly possible on anchor support cross-arm, mounts the not high technical barrier of reliability, full
The operation requirement of foot difference turriform and construction station, it is possible to convenient changing wire clamp and galvanoscopic insulating bar joint, carries
High Earthing Reliability and installation efficiency.
Brief description
Fig. 1 is the present invention（Wire clamp angle 00）Schematic diagram.
Fig. 2 is the present invention（Wire clamp angle 900）Front view.
Fig. 3 is the present invention（Wire clamp angle 00）Top view.
Fig. 4 is bevel gear pair with axes at right angles and the angle adjustment arc chute assembling schematic diagram of the present invention.
Fig. 5 is the bidirectional screw leading screw axonometric chart of the present invention.
Fig. 6 is the angle-adjusting machine frame axonometric chart of the present invention.
Fig. 7 is the scissors mechanism schematic diagram of the present invention.
Fig. 8 is the wire clamp pressure head axonometric chart of the present invention.
Fig. 9 is the present invention（Wire clamp angle 00）Strabismus stereogram.
Figure 10 is the present invention（Wire clamp angle -900）Axle parallax stereogram.
Figure 11 is the present invention（Wire clamp angle 900）Axle parallax stereogram.
In figure labelling：1- hue angle frame, 2- links up with, 3- vertical center web, 4- angle adjustment arc chute, and 5- guiding is slided
Rail, 6- wire clamp pressure head, 7- scissors mechanism, 8- drive shaft, 9- bevel gear with axes at right angles, 10- bidirectional screw leading screw, 11- spigot nut,
12- horizontal connecting plate, 13- positions sliding tray.
Specific embodiment
With reference to specific embodiment, the invention will be further described.
As shown in Figure 1 to 11, a kind of angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earth lead of the present invention
Folder, including frame, drive mechanism and drive mechanism, frame includes hue angle frame 1, hook 2, vertical center web 3, angle adjustment
Arc chute 4 and horizontal connecting plate 12；Drive mechanism is drive shaft 8, bevel gear with axes at right angles 9 and bidirectional screw mechanism, orthogonal cone tooth
Wheel 9 is engaged with dynamic bevel gear by drive bevel gear and is formed, and bevel gear pair gear ratio is 1：1.5, bidirectional screw mechanism includes double
To screw 10 and spigot nut 11, spigot nut 11 is provided with positioning sliding tray 13；Drive mechanism includes directive slide track
5th, wire clamp pressure head 6 and scissors mechanism 7.
Wherein, the hook body portion of hook 2 is designed with 600Sector conductor clamp area, wire clamp pressure head 6 and hook body wire clamp area
Middle part is designed with the conductive contact area of 3mm, and hook 2 ends are shape of turning up.The angle adjustment scope of angle adjustment arc chute 4
For 0 ~ 180 °.The material of main part of the present invention is 7075 aluminium alloys, and the scissor arms material of scissors mechanism 7 therein is 304 rustless steels,
Bevel gear with axes at right angles 9 is straight bevel gear, and material is 45Cr.
The assembling mode of the present invention and action principle are as follows：
2 bearing blocks are assembled on hue angle frame 1, for assembling and supporting drive shaft 8, quick turning is passed through in one end of drive shaft 8
Changing-over head and insulating bar are connected, and insulating bar rotary power passes to wire clamp, drive shaft 8 other end by drive shaft 8
The drive bevel gear of assembling bevel gear with axes at right angles 9.Hue angle frame 1 is provided with dead eye, the lower end assembling of bidirectional screw leading screw 10
The dynamic bevel gear of bevel gear with axes at right angles 9 is simultaneously assemblied in the dead eye of hue angle frame 1, and the upper end of bidirectional screw leading screw 10 has two sections
Screw thread, two sections of screw threads are split reverse, every section of screw thread is equipped with a spigot nut 11 and forms screw pair, each spigot nut
Positioning sliding tray 13 is had on 11 homonymy, because screw thread is reverse each other, when bidirectional screw leading screw 10 rotates, spigot nut 11 leads to
Cross screw pair inwardly or outwardly to move simultaneously.The upper end of bidirectional screw leading screw 10 is solid by the bearing block support on horizontal connecting plate 12
Fixed.
Hook 2 is assemblied on vertical center web 3, and directive slide track 5 is assemblied on hook 2, and wire clamp pressure head 6 is assemblied in guiding and slides
Rail 5 forms moving sets.Scissors mechanism 7 has two scissor arms, and scissor arms adopt non-straight-arm design, before every scissor arms include respectively
Yoke and rear yoke, by hinge, front cross-arm is 165 with the angle of rear yoke0.The front cross-arm of scissors mechanism 7 is designed with
Sliding pin, sliding pin is assemblied in the positioning sliding tray 13 of spigot nut 11 and forms moving sets.When bidirectional screw leading screw 10 rotates, guiding
When nut 11 moves in or out simultaneously, positioning sliding tray 13 constrains the front cross-arm sliding pin of scissors mechanism 7 along bidirectional screw silk
The motion of thick stick 10 axis direction, front cross-arm sliding pin can only be mobile along the positioning sliding tray 13 on spigot nut 11, spigot nut
11 movement then drives the folding of scissors mechanism 7.
After two of scissor arms, yoke tail end and two connecting rod one end pass through hinge, the other end of two connecting rods respectively
Then it is hinged together with one end of wire clamp pressure head 6.When scissors mechanism 7 folding, then wire clamp pressure head 6 is driven to slide along guiding by connecting rod
Rail 5 is mobile, realizes unclamping or pinching action of wire clamp.One end of horizontal connecting plate 12 is connected with vertical center web 3 by screw
Form one, the other end is then designed with screw seat, locking bolt passes through angle adjustment arc chute from the side of hue angle frame 1
4 form screw thread cooperation with the screw seat of horizontal connecting plate 12, and locking bolt can drive horizontal connecting plate 12 and attached thereon after unclamping
The parts such as the bidirectional screw mechanism of band, scissors mechanism 7, vertical center web 3 and hook 2 rotate along angle adjustment arc chute 4, real
Show between wire clamp and action bars axis angle -900~+900In the range of continuously adjustabe.When being transferred to action required angle, screw
Wire clamp then can be fixed on required angle by locking bolt.
During using a kind of angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp of the present invention, by line
Folder drive shaft 8 is arranged on insulating bar by quick switching joint, is revolved after unclamping locking bolt to adjust wire clamp angle
Tightly, rotation process bar drives drive shaft 8 and the drive bevel gear of bevel gear with axes at right angles 9 to rotate, and drive bevel gear then drives by mantle
Gear and bidirectional screw leading screw 10 common rotation, bidirectional screw leading screw 10 rotate drive 2 spigot nuts 11 simultaneously outwards or to
Interior movement.Spigot nut 11 passes through positioning sliding tray 13 and drives scissors mechanism 7 to open or close, and scissors mechanism 7 is then driven by connecting rod
Wire clamp pressure head 6 is mobile along directive slide track 5.When clockwise shearing action bars, pressure head 6 hooks body side along directive slide track 5 to wire clamp
To movement, wire is pressed in the wire sector clamp area hooking body, realizes the clamping to transmission pressure.Conversely, when counterclockwise
Twisting action bars, pressure head 6 moves along directive slide track 5 away from hooking body, then realize unclamping of the clamping to transmission pressure.Due to orthogonal
The increasing journey effect of the speed(-)up effect of bevel gear 9 close steps, the high-lift effect of bidirectional screw leading screw 10 spiral and scissors mechanism 7
Really, the work efficiency of wire clamp can be greatly improved, significantly reduce maintainer's labor intensity.
Claims (10)
1. a kind of angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp, including frame, drive mechanism and transmission
Mechanism it is characterised in that：Described frame includes hue angle frame（1）, hook（2）, vertical center web（3）, angle adjustment arc
Chute（4）And horizontal connecting plate（12）；Described drive mechanism is drive shaft（8）, bevel gear with axes at right angles（9）With bidirectional screw mechanism,
Bevel gear with axes at right angles（9）Including drive bevel gear and dynamic bevel gear, bidirectional screw mechanism includes bidirectional screw leading screw（10）With lead
To nut（11）, spigot nut（11）On be provided with positioning sliding tray（13）；Described drive mechanism includes directive slide track（5）, line
Clamp head（6）And scissors mechanism（7）；
Described drive shaft（8）By hue angle frame（1）On bearing block support fix, drive shaft（8）One end and action bars phase
Even, the other end and bevel gear with axes at right angles（9）Drive bevel gear be connected, bidirectional screw leading screw（10）Lower end and bevel gear with axes at right angles
（9）Dynamic bevel gear be connected and be assemblied in hue angle frame（1）Bearing block on, bidirectional screw leading screw（10）Upper end have two
Section screw thread, two sections of screw threads are split reverse, and every section of Screw assembly has spigot nut（11）Form screw pair, bidirectional screw leading screw
（10）By horizontal connecting plate（12）On bearing block support fix；Horizontal connecting plate（12）One end and vertical center web（3）Phase
Even, the other end passes through locking bolt and hue angle frame（1）On angle adjustment arc chute（4）Match；
Described hook（2）It is assemblied in vertical center web（3）On, directive slide track（5）It is assemblied in hook（2）On, wire clamp pressure head（6）Dress
It is assigned in directive slide track（5）Form moving sets, scissors mechanism（7）There are two scissor arms, one end of two scissor arms is passed through to slide respectively
Dynamic pin and spigot nut（11）On positioning sliding tray（13）Match, when action bars rotates, drive drive shaft（8）Rotate, drive
Axle（8）Drive bevel gear with axes at right angles（9）Drive bidirectional screw leading screw（10）Rotation, with bidirectional screw leading screw（10）Rotation, lead
To nut（11）By screw pair simultaneously to two ends or move inward, spigot nut（11）Screw pair is to two ends or inwardly same time shift
Dynamic then drive scissors mechanism（7）Realize open and close movement, the other end of two scissor arms is hinged with one end of two connecting rods respectively, two
The other end of root connecting rod respectively with wire clamp pressure head（6）One end hinged, by scissors mechanism（7）Opening and closing realizing wire clamp pressure
Head（6）Along directive slide track（5）Loosen, tighten action.
2. angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp according to claim 1, its feature exists
In：Described bevel gear with axes at right angles（9）Gear ratio be 1：1.5.
3. angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp according to claim 1, its feature exists
In：Scissors mechanism（7）Scissor arms adopt the design of non-straight-arm, every scissor arms include front cross-arm and rear yoke respectively, cut for every
The front cross-arm of yoke is 160 with the angle of rear yoke0~1700.
4. angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp according to claim 1, its feature exists
In：Described hook（2）Hook body portion be designed with 600Sector conductor clamp area.
5. angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp according to claim 4, its feature exists
In：Described hook（2）Hook body wire clamp area in the middle part of be designed with the conductive contact area of 2 ~ 4mm, hook（2）End is shape of turning up
Shape.
6. angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp according to claim 1, its feature exists
In：Described horizontal connecting plate（12）With angle adjustment arc chute（4）The one end matched is provided with positioning spiro pit, positioning threads
Hole is configured with positioning threads mouth screw pair, and locking bolt passes through hue angle frame（1）Angle adjustment arc chute（4）With positioning
Screw thread mouth screw pair is connected, and drives horizontal connecting plate（12）Along angle adjustment arc chute（4）Mobile, realize wire clamp hook portion
Point with action bars axis -900~+900Between continuous adjustable angle.
7. angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp according to claim 1, its feature exists
In：Described drive shaft（8）Junction with stick is quick switching joint.
8. angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp according to claim 1, its feature exists
In：Described angle adjustment arc chute（4）Angle adjustment scope be 0 ~ 180 °.
9. angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp according to claim 1, its feature exists
In：The material of main part of described angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp is 7075 aluminium alloys, described
Scissors mechanism（7）Scissor arms material be 304 rustless steels.
10. angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp according to claim 1, its feature exists
In：Described bevel gear with axes at right angles（9）For straight bevel gear, material is 45Cr.
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| CN201610928453.XA CN106410669B (en) | 2016-10-31 | 2016-10-31 | A kind of angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp |
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|---|---|---|---|
| CN201610928453.XA CN106410669B (en) | 2016-10-31 | 2016-10-31 | A kind of angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp |
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| CN106410669A true CN106410669A (en) | 2017-02-15 |
| CN106410669B CN106410669B (en) | 2018-01-02 |
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| CN107689495A (en) * | 2017-07-11 | 2018-02-13 | 广西电网有限责任公司电力科学研究院 | A kind of earthing clamp of Portable angle continuously adjustabe |
| CN107845975A (en) * | 2017-11-29 | 2018-03-27 | 贵州电网有限责任公司 | A kind of ground wire operating lever for strain rod tower |
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| CN108808283A (en) * | 2018-05-18 | 2018-11-13 | 广东电网有限责任公司 | It is a kind of can multi-angle rotation ground wire |
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| CN112653055A (en) * | 2020-12-23 | 2021-04-13 | 海南电网有限责任公司昌江供电局 | 10kV column type porcelain insulator wire self-locking device |
| CN114142264A (en) * | 2021-11-25 | 2022-03-04 | 国网安徽省电力有限公司检修分公司 | Transformer substation full-adaptive grounding wire conductor end chuck and working method thereof |
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| CN107689495A (en) * | 2017-07-11 | 2018-02-13 | 广西电网有限责任公司电力科学研究院 | A kind of earthing clamp of Portable angle continuously adjustabe |
| CN107332185A (en) * | 2017-07-11 | 2017-11-07 | 广西电网有限责任公司电力科学研究院 | A kind of line clamping device of rapid translating |
| CN107845975B (en) * | 2017-11-29 | 2023-12-29 | 贵州电网有限责任公司 | Grounding wire operating rod for tension-resistant tower |
| CN107845975A (en) * | 2017-11-29 | 2018-03-27 | 贵州电网有限责任公司 | A kind of ground wire operating lever for strain rod tower |
| CN108390301A (en) * | 2018-04-09 | 2018-08-10 | 贵州电网有限责任公司 | Trolley type switch cabinet common ground tool |
| CN108808283A (en) * | 2018-05-18 | 2018-11-13 | 广东电网有限责任公司 | It is a kind of can multi-angle rotation ground wire |
| CN108808278A (en) * | 2018-07-10 | 2018-11-13 | 广东电网有限责任公司 | A kind of multi-angle ground connection bar |
| CN112653055A (en) * | 2020-12-23 | 2021-04-13 | 海南电网有限责任公司昌江供电局 | 10kV column type porcelain insulator wire self-locking device |
| CN114803931A (en) * | 2021-01-22 | 2022-07-29 | 国网智能科技股份有限公司 | Distribution network live working robot wire lifting device and method and robot |
| CN114803931B (en) * | 2021-01-22 | 2023-12-05 | 国网智能科技股份有限公司 | Distribution network live working robot wire lifting device, method and robot |
| CN114142264B (en) * | 2021-11-25 | 2023-10-10 | 国网安徽省电力有限公司检修分公司 | Full-adaptive grounding wire conductor end chuck of transformer substation and working method thereof |
| CN114142264A (en) * | 2021-11-25 | 2022-03-04 | 国网安徽省电力有限公司检修分公司 | Transformer substation full-adaptive grounding wire conductor end chuck and working method thereof |
| CN117578258A (en) * | 2023-10-13 | 2024-02-20 | 武汉理工大学 | Bionic multifunctional high-voltage cable crawler |
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