CN107069533A - A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool - Google Patents

A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool Download PDF

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Publication number
CN107069533A
CN107069533A CN201611264966.1A CN201611264966A CN107069533A CN 107069533 A CN107069533 A CN 107069533A CN 201611264966 A CN201611264966 A CN 201611264966A CN 107069533 A CN107069533 A CN 107069533A
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CN
China
Prior art keywords
ground wire
handle
leading screw
plate
mounting groove
Prior art date
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Granted
Application number
CN201611264966.1A
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Chinese (zh)
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CN107069533B (en
Inventor
王大鹏
郑连勇
庞月龙
李冰冰
毕斌
曾海兵
刘吉龙
李敏
王睿
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Shandong Electric Power Co Ltd
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Shandong Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201611264966.1A priority Critical patent/CN107069533B/en
Publication of CN107069533A publication Critical patent/CN107069533A/en
Application granted granted Critical
Publication of CN107069533B publication Critical patent/CN107069533B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Abstract

A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool, including support, cradle top surface opens up holding tank, nut is fixedly installed in holding tank, leading screw is equipped with nut, support is stretched out at the two ends of leading screw, the top of leading screw is installed by ratchet spanner, the lower end of leading screw passes through bearing connecting shackle, cradle bottom surface opens up two clamping slots being parallel to each other, the both sides side wall of each clamping slot is respectively cooperating with installing the first bolt and the second bolt, the end of first screw rod sets pad, the handle outer of ratchet spanner sets extension tube, coordinate on one side wall of extension tube and fishbolt is installed, the end of fishbolt and the handle of ratchet spanner are touched, the other end of extension tube installs connection handle.This structure with ground wire is completely embedded, ground wire is difficult to slide race, operating personnel can be protected safely, and the time saving and energy saving efficiency high of this method, and instrument is more light, transmit beneficial to human users and up and down.

Description

A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool
Technical field
The present invention relates to aerial earth wire service technique field, specifically a kind of super UHV Overhead Transmission Line straight line Tower ground wire lifting tool.
Background technology
Ultra-high/extra-high voltage transmission line of electricity is the bulk transmission grid of China's power network, in longtime running, and gold utensil is subjected to thunderbolt, dirt The external force such as dirty, bird pest, high humidity, the temperature difference influence, while the mechanical stress effect such as to bear long-term heavy load, wave windward, therefore, Under a variety of stress such as macrocyclic heavy load, strong stress, wire clamp is damaged, wire clamp loosens, the self-destruction of discharging gap insulator The problems such as increase successively, bring very big potential safety hazard to grid equipment safe operation, if handle not in time, be bound to transmission line of electricity Serious accident.In aerial earth wire upkeep operation, scope of activities is small on earth wire support, is often only capable of receiving 1-2 people and is overhauled Operation, and earth wire support is simple in construction, stress point is difficult to choose, while ultra-high/extra-high voltage overhead line structures, particularly extra high voltage line The tower height of shaft tower is higher, if on earth wire support during upkeep operation, the influence of wind-force can not be ignored.Existing earth wire of power transmission line master The method for improving to be used is Lever Blocks method, but Lever Blocks is connected not close, easily sliding race with ground wire, and operating personnel obtains safely Less than guarantee, and this method is time-consuming, laborious, efficiency is low, and instrument is more heavy, is unfavorable for human users and transmits up and down.
The content of the invention
To solve the above problems, it is an object of the present invention to provide operating efficiency can be improved, it is reduction operating risk, light Just portative a kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool.
The present invention to achieve the above object, is achieved through the following technical solutions:A kind of super UHV Overhead Transmission Line is straight Transmission tower ground wire lifting tool, including support, cradle top surface open up and nut are fixedly installed in holding tank, holding tank, coordinate in nut Leading screw is set, and support is stretched out at the two ends of leading screw, and ratchet spanner is installed on the top of leading screw, and the lower end of leading screw is hung by bearing connection Hook, cradle bottom surface opens up two clamping slots being parallel to each other, and the both sides side wall of each clamping slot is respectively cooperating with installing the first bolt With the second bolt, the end of the first screw rod sets pad, and the handle outer of ratchet spanner sets extension tube, a side of extension tube Coordinate on wall and fishbolt is installed, the end of fishbolt and the handle of ratchet spanner are touched, the other end of extension tube, which is installed, to be connected Connect handle.
Further to realize the purpose of the present invention, following technical scheme can also be used:Handle is set on described support And mounting seat, open up in mounting seat and supporting plate is set in mounting groove, mounting groove, supporting plate and install the second bullet is installed between groove bottom wall Spring, the lower end of handle is by connecting pole connection plate, and connection column diameter is less than the width of installing plate, and installing plate is located at mounting groove It is interior, the one end for the fix bar that at least two L-shaped are installed at least two fixing grooves, supporting plate is opened up in mounting seat, fix bar is located at In corresponding fixing groove, the other end of fix bar connect installed in the first rack, fixing groove intermeshing first bevel gear and First gear is installed, the first rack is engaged with first gear on the second bevel gear, the first bevel gear, wheel is installed on the first bevel gear Axle, one end of wheel shaft stretches out mounting seat and installs baffle plate, and back-moving spring is installed between baffle plate and mounting seat, promotes wheel shaft to make First bevel gear, which departs to install on the second bevel gear, the second bevel gear, engages the second rack in second gear, second gear, install Chute is opened up on seat, chute is communicated with mounting groove, chute is located between handle and installing plate, limiting plate is set in chute, it is spacing Coordinate on plate and section is installed for square guide rod, limiting plate is touched with the second rack, and riser, limiting plate and riser are installed on guide rod Between the 3rd spring is installed, the second rack can promote limiting plate to be moved to along guide rod in mounting groove.Opened up on described supporting plate Several pilot holes, install and several leads are installed in groove bottom wall, and lead is located in pilot hole, and supporting plate can pass through pilot hole edge Lead is slided.
The advantage of the invention is that:Operating personnel is carried at Work tool to earth wire support first when the present invention is used, and will be propped up Frame is placed on the back-to-back angle bar of ground wire hardware tool hanging point, angle bar is located at respectively in two clamping slots, and angle bar is located at the Between one bolt and the second bolt, the first bolt and the second bolt are then rotated to clamp angle bar, so that support is fixed on ground On the back-to-back angle bar of line gold utensil hanging point, fixation can effectively reduce the operating risk of operating personnel, improve work effect Rate, when using Insulating Hanging Belt one tie up on ground wire, other end is hung on suspension hook, rotating ratchet spanner, can make leading screw band Dynamic suspension hook rises, and during lifting ground wire to correct position, ground wire vertical load is transferred on suspension hook from ground wire wire clamp, when ground wire is carried Stop lifting when being raised to the correct position that can be installed, this structure with ground wire is completely embedded, ground wire is difficult to slide race, operation people Member's safety can be protected, and the time saving and energy saving efficiency high of this method, instrument is more light, pass beneficial to human users and up and down Pass.Insulating hanging carries enough mechanical strength and insulating properties, in addition can be effective available for having a power failure and powered different service works Avoid the suspension hook in lifting lead wire from directly being contacted with ground wire, prevent from producing frictionally damage to ground wire.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;Fig. 2 is Fig. 1 A to enlarged drawing;Fig. 3 is Fig. 2 another state Figure;Fig. 4 is the line B-B sectional view along Fig. 2;Fig. 5 is the line C-C sectional view along Fig. 3.
Embodiment
A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool, including support 1, the top surface of support 1 open up appearance Receive groove 2, be fixedly installed in holding tank 2 in nut 3, nut 3 and be equipped with leading screw 4, support 1, leading screw are stretched out in the two ends of leading screw 4 Ratchet spanner 5 is installed on 4 top, and the lower end of leading screw 4 is by the connecting shackle 7 of bearing 6, and the bottom surface of support 1 opens up two and is parallel to each other Clamping slot 8, the both sides side wall of each clamping slot 8 is respectively cooperating with installing the first bolt 9 and the second bolt 10, the first screw rod 9 End sets pad 11, and the handle outer of ratchet spanner 5 is set coordinates installation folder on extension tube 12, a side wall of extension tube 12 Tight bolt 14, the end of fishbolt 14 and the handle of ratchet spanner 5 are touched, and the other end of extension tube 12 installs connection handle 13. One end of Insulating Hanging Belt is connected on suspension hook 7.Operating personnel is carried at Work tool to earth wire support first when using, and support 1 is put Put on the back-to-back angle bar of ground wire hardware tool hanging point, angle bar is located at respectively in two clamping slots 8, and angle bar is located at the first spiral shell Between the bolt 10 of bolt 9 and second, the first bolt 9 and the second bolt 10 are then rotated to clamp angle bar, so that support 1 is fixed on On the back-to-back angle bar of ground wire hardware tool hanging point, fixation can effectively reduce the operating risk of operating personnel, improve work effect Rate, when using Insulating Hanging Belt one tie up on ground wire, other end is hung on suspension hook 7, rotating ratchet spanner 5, can make leading screw 4 Drive suspension hook 7 to rise, during lifting ground wire to correct position, ground wire vertical load is transferred on suspension hook 7 from ground wire wire clamp, it is local Line lifting arrive during the correct position that can be installed stop lifting, this structure with ground wire is completely embedded, ground wire is difficult to slide race, work Industry personal security can be protected, and the time saving and energy saving efficiency high of this method, and instrument is more light, beneficial to human users and upper Lower transmission.Insulating hanging carries enough mechanical strength and insulating properties, available for having a power failure and powered different service works, in addition may be used It is prevented effectively from the suspension hook 7 in lifting lead wire directly to contact with ground wire, prevents from producing frictionally damage to ground wire.
Set to open up in handle 15 and mounting seat 16, mounting seat 16 on described support 1 and set in mounting groove 32, mounting groove 32 Supporting plate 39 is put, second spring 42 is installed, the lower end of handle 15 is connected by connecting pole 41 between supporting plate 39 and the bottom wall of mounting groove 32 Installing plate 40, the diameter of connecting pole 41 is less than the width of installing plate 40, and installing plate 40 is located in mounting groove 32, opened up in mounting seat 16 One end of the fix bar 30 of at least two L-shaped is installed, fix bar 30 is located at corresponding solid at least two fixing grooves 22, supporting plate 39 Determine in groove 22, the other end of fix bar 30, which is connected, installs intermeshing first bevel gear 24 in the first rack 25, fixing groove 22 With the second bevel gear 43, first gear 26 is installed on first bevel gear 24, the first rack 25 is engaged with first gear 26, the first umbrella Wheel shaft 21 is installed, one end of wheel shaft 21 stretches out mounting seat 16 and installs baffle plate 33, between baffle plate 33 and mounting seat 16 on gear 24 Back-moving spring 34 is installed, promotes wheel shaft 21 that the first bevel gear 24 can be made to depart from the second bevel gear 43, the second bevel gear 43 and pacifies Fill to engage in second gear 23, second gear 23 and chute 44 is opened up in second rack 27, mounting seat 16, chute 44 and mounting groove 32 Communicate, chute 44 is located between handle 15 and installing plate 40, set to coordinate to install on limiting plate 28, limiting plate 28 in chute 44 and cut Face is square guide rod 35, and limiting plate 28 is touched with the second rack 27, and riser 31, limiting plate 28 and riser 31 are installed on guide rod 35 Between the 3rd spring 29 is installed, the second rack 27 can promote limiting plate 28 to be moved to along guide rod 35 in mounting groove 32.This knot Structure can make handle 15 is convenient to dismantle and be connected with support 1 by mounting seat 16.When handle 15 is installed, installing plate 40 is put into peace Tankage 32 is interior and promotes supporting plate 39, makes fix bar 30 drive the first rack 25 to move down, makes the first umbrella by first gear 26 Gear 24 drives the second bevel gear 43 to rotate, and second gear 23 is rotated with the second bevel gear 43, the second rack 27 is overcome the 3rd The elastic force of spring 29, limiting plate 28 is released out of chute 44, and is allowed to be located on installing plate 40, is cut because limiting plate 28 is located at Face is on square guide rod 35, therefore limiting plate 28 can not rotate, and installing plate 40 is stuck in mounting groove 32 by limiting plate 28, so that Handle 15 is conveniently fixed in mounting seat 16, during dismounting handle 15, promote wheel shaft 21 the first bevel gear 24 is departed from the second umbrella Gear 43, so that limiting plate 28 is returned in chute 44 under the elastic force effect of the 3rd spring 29, so that installing plate 40 can Depart from mounting groove 32, it is convenient to dismantle handle 15 from mounting seat 16.After disengaging, wheel shaft 21 is pulled and returns to original position, makes first Bevel gear 24 is engaged with the second bevel gear 43.One end of wheel shaft 21 stretches out mounting seat 16 and installs baffle plate 33, and baffle plate 33 is with installing Back-moving spring 34 is installed, the power that back-moving spring 34 is moved to the second bevel gear 43 all the time to the first bevel gear 24 is kept away between seat 16 When exempting from bevel-gear rotating, the first bevel gear 24 departs from the second bevel gear 43.
Opened up on described supporting plate 39 and several leads 36, lead are installed on several pilot holes 37, the bottom wall of mounting groove 32 36 are located in pilot hole 37, and supporting plate 39 can be slided by pilot hole 37 along lead 36.This structure can be played to supporting plate 39 guide effect, it is to avoid the service life of second spring 42 is reduced caused by deflection is produced in the moving process of supporting plate 39.
Technical scheme is not restricted in the range of embodiment of the present invention.The not detailed description of the present invention Technology contents be known technology.

Claims (3)

1. a kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool, it is characterised in that:Including support(1), support (1)Top surface opens up holding tank(2), holding tank(2)Nut is inside fixedly installed(3), nut(3)Inside it is equipped with leading screw(4), leading screw (4)Two ends stretch out support(1), leading screw(4)Top install ratchet spanner(5), leading screw(4)Lower end pass through bearing(6) Connecting shackle(7), support(1)Bottom surface opens up two clamping slots being parallel to each other(8), each clamping slot(8)Both sides side wall point First bolt Pei He be installed(9)With the second bolt(10), the first screw rod(9)End set pad(11), ratchet spanner(5) Handle outer set extension tube(12), extension tube(12)A side wall on coordinate install fishbolt(14), fishbolt (14)End and ratchet spanner(5)Handle touch, extension tube(12)The other end install connection handle(13).
2. a kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool according to claim 1, its feature exists In:Described support(1)Upper setting handle(15)And mounting seat(16), mounting seat(16)Inside open up mounting groove(32), mounting groove (32)Interior setting supporting plate(39), supporting plate(39)With mounting groove(32)Second spring is installed between bottom wall(42), handle(15)Under End passes through connecting pole(41)Connection plate(40), connecting pole(41)Diameter is less than installing plate(40)Width, installing plate(40) Positioned at mounting groove(32)It is interior, mounting seat(16)On open up at least two fixing grooves(22), supporting plate(39)At least two L-shaped of upper installation Fix bar(30)One end, fix bar(30)Positioned at corresponding fixing groove(22)It is interior, fix bar(30)Other end connection the One rack(25), fixing groove(22)It is interior that intermeshing first bevel gear is installed(24)With the second bevel gear(43), the first umbrella tooth Wheel(24)Upper installation first gear(26), the first rack(25)With first gear(26)Engagement, the first bevel gear(24)It is upper to install Wheel shaft(21), wheel shaft(21)One end stretch out mounting seat(16)And baffle plate is installed(33), baffle plate(33)With mounting seat(16)Between Back-moving spring is installed(34), promote wheel shaft(21)The first bevel gear can be made(24)Depart from the second bevel gear(43), the second umbrella tooth Wheel(43)Upper installation second gear(23), second gear(23)The second rack of upper engagement(27), mounting seat(16)On open up chute (44), chute(44)With mounting groove(32)Communicate, chute(44)Positioned at handle(15)With installing plate(40)Between, chute(44)It is interior Limiting plate is set(28), limiting plate(28)It is upper to coordinate installation section to be square guide rod(35), limiting plate(28)With the second rack (27)Touch, guide rod(35)Upper installation riser(31), limiting plate(28)With riser(31)Between install the 3rd spring(29), second Rack(27)Limiting plate can be promoted(28)Along guide rod(35)It is moved to mounting groove(32)It is interior.
3. a kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool according to claim 2, its feature exists In:Described supporting plate(39)On open up several pilot holes(37), mounting groove(32)Several leads are installed on bottom wall(36), it is oriented to Post(36)Positioned at pilot hole(37)It is interior, supporting plate(39)Pilot hole can be passed through(37)Along lead(36)Slide.
CN201611264966.1A 2016-12-30 2016-12-30 A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool Active CN107069533B (en)

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CN201611264966.1A CN107069533B (en) 2016-12-30 2016-12-30 A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool

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Application Number Priority Date Filing Date Title
CN201611264966.1A CN107069533B (en) 2016-12-30 2016-12-30 A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool

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CN107069533B CN107069533B (en) 2018-08-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107546640A (en) * 2017-08-25 2018-01-05 嘉善恒兴电力建设有限公司 A kind of overhead-groundwire lifter
CN110676755A (en) * 2019-11-06 2020-01-10 国网山东省电力公司烟台市牟平区供电公司 Special tool for repairing overhead ground wire of power transmission line

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202127209U (en) * 2011-07-15 2012-01-25 安徽省电力公司淮北供电公司 Portable overhead ground wire lifter
JP5280175B2 (en) * 2008-12-10 2013-09-04 株式会社Tlc Electric wire vertical transfer method
CN203660415U (en) * 2013-11-29 2014-06-18 国家电网公司 Wire lifting device
CN204947466U (en) * 2015-09-18 2016-01-06 广西电网有限责任公司桂林供电局 Portable live line working line lifter
CN204967142U (en) * 2015-10-19 2016-01-13 国家电网公司 Join in marriage comprehensive electrified maintenance of net and carry lineman's utensil
CN206422456U (en) * 2016-12-30 2017-08-18 国家电网公司 A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5280175B2 (en) * 2008-12-10 2013-09-04 株式会社Tlc Electric wire vertical transfer method
CN202127209U (en) * 2011-07-15 2012-01-25 安徽省电力公司淮北供电公司 Portable overhead ground wire lifter
CN203660415U (en) * 2013-11-29 2014-06-18 国家电网公司 Wire lifting device
CN204947466U (en) * 2015-09-18 2016-01-06 广西电网有限责任公司桂林供电局 Portable live line working line lifter
CN204967142U (en) * 2015-10-19 2016-01-13 国家电网公司 Join in marriage comprehensive electrified maintenance of net and carry lineman's utensil
CN206422456U (en) * 2016-12-30 2017-08-18 国家电网公司 A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107546640A (en) * 2017-08-25 2018-01-05 嘉善恒兴电力建设有限公司 A kind of overhead-groundwire lifter
CN110676755A (en) * 2019-11-06 2020-01-10 国网山东省电力公司烟台市牟平区供电公司 Special tool for repairing overhead ground wire of power transmission line
CN110676755B (en) * 2019-11-06 2020-12-08 国网山东省电力公司烟台市牟平区供电公司 Special tool for repairing overhead ground wire of power transmission line

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