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 PDFInfo
- 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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- China
- Prior art keywords
- ground wire
- handle
- leading screw
- plate
- mounting groove
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- 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.)
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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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- Suspension Of Electric Lines Or Cables (AREA)
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
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.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107069533A true CN107069533A (en) | 2017-08-18 |
| CN107069533B CN107069533B (en) | 2018-08-03 |
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ID=59624425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611264966.1A Active CN107069533B (en) | 2016-12-30 | 2016-12-30 | A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069533B (en) |
Cited By (3)
| 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 |
| CN109873359A (en) * | 2018-04-28 | 2019-06-11 | 广东电网有限责任公司 | The dedicated line lifter of concurrent |
| 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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| 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 |
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| 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 |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| 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 |
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Cited By (4)
| 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 |
| CN109873359A (en) * | 2018-04-28 | 2019-06-11 | 广东电网有限责任公司 | The dedicated line lifter of concurrent |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107069533B (en) | 2018-08-03 |
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