CN107069533B - 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
- CN107069533B CN107069533B CN201611264966.1A CN201611264966A CN107069533B CN 107069533 B CN107069533 B CN 107069533B CN 201611264966 A CN201611264966 A CN 201611264966A CN 107069533 B CN107069533 B CN 107069533B
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- Prior art keywords
- ground wire
- handle
- bevel gear
- leading screw
- interior
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 abstract description 8
- 239000000725 suspension Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool, including holder, cradle top surface opens up holding tank, nut is fixedly installed in holding tank, leading screw is equipped in nut, holder is stretched out at the both 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 mutually parallel, the both sides side wall of each clamping slot is respectively cooperating with the first bolt of installation and the second bolt, the end set gasket of first screw rod, extension tube is arranged in the handle outer of ratchet spanner, cooperation installation fishbolt on one end side wall of extension tube, the end of fishbolt and the handle of ratchet spanner touch, the other end of extension tube installs connection handle.This structure is completely embedded with ground wire, ground wire is not easy sliding race, and operating personnel can be protected safely, and this method is time saving and energy saving efficient, and tool is more light, is conducive to personnel's operation and is transmitted 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 grid, and in longtime running, gold utensil is subjected to lightning stroke, dirt
The external force such as dirty, bird pest, high humidity, the temperature difference influence, while the mechanical stresses effect such as to bear long-term heavy load, waving windward, therefore,
Under a variety of stress such as macrocyclic heavy load, strong stress, wire clamp damage, wire clamp loosen, discharging gap insulator is revealed
The problems such as increase successively, bring very big security risk to grid equipment safe operation, if handling 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 overhauls
Operation, and earth wire support is simple in structure, stress point is difficult to choose, while ultra-high/extra-high voltage overhead line structures, especially extra high voltage line
The tower height of shaft tower is higher, if in upkeep operation on earth wire support, 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 connect 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 tool is more heavy, is unfavorable for personnel's operation and transmits up and down.
Invention content
To solve the above problems, the object of the present invention is to provide can improve working efficiency, reduce operating risk, light
A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool of easy carrying.
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 holder, cradle top surface open up holding tank, and nut is fixedly installed in holding tank, coordinates in nut
Leading screw is set, and holder is stretched out at the both 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 open up two clamping slots being mutually parallel, and the both sides side wall of each clamping slot is respectively cooperating with the first bolt of installation
Extension tube, the one end of extension tube are set with the handle outer of the second bolt, the end set gasket of the first screw rod, ratchet spanner
Cooperation installation fishbolt, the end of fishbolt and the handle of ratchet spanner touch on wall, and the other end installation of extension tube connects
Connect handle.
To further realize the purpose of the present invention, following technical scheme can also be used：Handle is set on the holder
And mounting base, mounting groove is opened up in mounting base, and supporting plate is set in mounting groove, the second bullet is installed between supporting plate and installation 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 mounting plate, and mounting plate is located at mounting groove
It is interior, at least two fixing grooves are opened up in mounting base, one end of at least two L-shaped fixed links is installed on supporting plate, and fixed link is located at
In corresponding fixing groove, the other end of fixed link connects the first rack, in fixing groove intermeshing first bevel gear of installation and
Second bevel gear installs first gear on the first bevel gear, and the first rack is engaged with first gear, and wheel is installed on the first bevel gear
One end of axis, wheel shaft stretches out mounting base and installs baffle, and resetting spring is installed between baffle and mounting base, pushes wheel shaft that can make
First bevel gear is detached from the second bevel gear, installs second gear on the second bevel gear, the second rack is engaged in second gear, installs
Sliding slot is opened up on seat, sliding slot is communicated with mounting groove, and limiting plate, limit is arranged between handle and mounting plate in sliding slot in sliding slot
Cooperation installation section is rectangular guide rod on plate, and limiting plate is touched with the second rack, and riser, limiting plate and riser are installed on guide rod
Between third spring is installed, the second rack can push limiting plate to be moved in mounting groove along guide rod.It is opened up on the supporting plate
Several pilot holes are installed and install several guide posts in groove bottom wall, and guide post is located in pilot hole, and supporting plate can pass through pilot hole edge
Guide post is slided.
The advantage of the invention is that：Operating personnel carries at Work tool to earth wire support first when the present invention uses, and will prop up
Frame is placed on the back-to-back angle bar of ground wire hardware tool hanging point, and angle bar is made to be located in two clamping slots, and angle bar is made to be located at the
Between one bolt and the second bolt, the first bolt and the second bolt are then rotated to clamp angle bar, to make holder be 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 use Insulating Hanging Belt one tie up on ground wire, other end is hung on suspension hook, and rotating ratchet spanner can make leading screw band
Dynamic suspension hook rises, and when promoting ground wire to suitable position, ground wire vertical load is transferred to from ground wire wire clamp on suspension hook, when ground wire carries
Stop being promoted when being raised to the suitable position that can be installed, this structure is completely embedded with ground wire, ground wire is not easy sliding race, operation people
Member's safety can be protected, and this method is time saving and energy saving efficient, and tool is more light, be conducive to personnel's operation and pass up and down
It passs.Insulating hanging carries enough mechanical strength and insulation performance, and can be used for having a power failure service works different from charging, in addition can be effective
It avoids the suspension hook in lifting lead wire from being in direct contact with ground wire, prevents from generating frictionally damage to ground wire.
Description of the drawings
Fig. 1 is schematic structural view of the invention；Fig. 2 is the A of Fig. 1 to enlarged drawing；Fig. 3 is another state of another kind of Fig. 2
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.
Specific implementation mode
A kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool, including holder 1,1 top surface of holder open up appearance
It receives slot 2, nut 3 is fixedly installed in holding tank 2, is equipped with leading screw 4 in nut 3, holder 1, leading screw are stretched out in the both ends of leading screw 4
Ratchet spanner 5 is installed on 4 top, and by 6 connecting shackle 7 of bearing, 1 bottom surface of holder opens up two and is mutually parallel for the lower end of leading screw 4
Clamping slot 8, the both sides side wall of each clamping slot 8 is respectively cooperating with the first bolt 9 of installation and the second bolt 10, the first screw rod 9
Extension tube 12 is arranged in the handle outer of end set gasket 11, ratchet spanner 5, coordinates installation folder on one end side wall of extension tube 12
Tight bolt 14, the end of fishbolt 14 and the handle of ratchet spanner 5 touch, 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 carries at Work tool to earth wire support first when use, and holder 1 is put
It sets on the back-to-back angle bar of ground wire hardware tool hanging point, angle bar is made to be located in two clamping slots 8, and angle bar is made to be located at the first spiral shell
Between bolt 9 and the second bolt 10, the first bolt 9 and the second bolt 10 are then rotated to clamp angle bar, to make holder 1 be 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 use Insulating Hanging Belt one tie up on ground wire, other end is hung on suspension hook 7, and rotating ratchet spanner 5 can make leading screw 4
It drives suspension hook 7 to rise, when promoting ground wire to suitable position, ground wire vertical load is transferred to from ground wire wire clamp on suspension hook 7, it is local
Line is promoted to stopping being promoted when the suitable position that can be installed, and this structure is completely embedded with ground wire, ground wire is not easy sliding race, is made
Industry personnel safety can be protected, and this method is time saving and energy saving efficient, and tool is more light, be conducive to personnel operation and on
Lower transmission.Insulating hanging carries enough mechanical strength and insulation performance, and can be used for having a power failure service works different from charging, and in addition may be used
Effectively the suspension hook 7 in lifting lead wire is avoided to be in direct contact with ground wire, prevents from generating frictionally damage to ground wire.
Handle 15 and mounting base 16 are set on the holder 1, opens up mounting groove 32 in mounting base 16, is set in mounting groove 32
Supporting plate 39 is set, second spring 42 is installed between 32 bottom wall of supporting plate 39 and mounting groove, the lower end of handle 15 is connected by connecting pole 41
Mounting plate 40,41 diameter of connecting pole are less than the width of mounting plate 40, and mounting plate 40 is located in mounting groove 32, is opened up in mounting base 16
At least two fixing grooves 22, one end of at least two L-shaped fixed links 30 is installed on supporting plate 39, and fixed link 30 is located at corresponding solid
Determine in slot 22, the other end of fixed link 30 connects the first rack 25, and intermeshing first bevel gear 24 is installed in 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 base 16 and installs baffle 33, between baffle 33 and mounting base 16 on gear 24
Resetting spring 34 is installed, pushes wheel shaft 21 that the first bevel gear 24 can be made to be detached from the second bevel gear 43, pacifies on the second bevel gear 43
Second gear 23 is filled, the second rack 27 is engaged in second gear 23, sliding slot 44, sliding slot 44 and mounting groove 32 are opened up in mounting base 16
It communicates, sliding slot 44 is arranged limiting plate 28, coordinates installation to cut on limiting plate 28 between handle 15 and mounting plate 40 in sliding slot 44
Face is rectangular 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 installation third spring 29, the second rack 27 can push limiting plate 28 to be moved in mounting groove 32 along guide rod 35.This knot
Structure can make the convenient mounting base 16 that passes through of handle 15 dismantle and connect with holder 1.When handle 15 is installed, mounting plate 40 is put into peace
In tankage 32 and supporting plate 39 is pushed, makes fixed link 30 that the first rack 25 be driven to move down, the first umbrella is made by first gear 26
Gear 24 drives the rotation of the second bevel gear 43, second gear 23 to be rotated with the second bevel gear 43, and the second rack 27 is made to overcome third
Limiting plate 28 is released out of sliding slot 44, and is allowed to be located on mounting plate 40 by the elastic force of spring 29, is cut since limiting plate 28 is located at
Face is on rectangular guide rod 35, therefore limiting plate 28 can not rotate, and mounting plate 40 is stuck in mounting groove 32 by limiting plate 28, to
So that handle 15 is conveniently fixed in mounting base 16, when dismantling handle 15, pushes wheel shaft 21 that the first bevel gear 24 is made to be detached from the second umbrella
Gear 43, to make limiting plate 28 be returned in sliding slot 44 under the elastic force effect of third spring 29, to enable mounting plate 40
It is detached from mounting groove 32, facilitates and dismantles handle 15 from mounting base 16.After disengaging, the pulling of wheel shaft 21 is returned into original position, makes first
Bevel gear 24 is engaged with the second bevel gear 43.One end of wheel shaft 21 stretches out mounting base 16 and installs baffle 33, baffle 33 and installation
Resetting spring 34 is installed, the power that resetting spring 34 is moved to the second bevel gear 43 always to the first bevel gear 24 is kept away between seat 16
When exempting from bevel-gear rotating, the first bevel gear 24 is detached from the second bevel gear 43.
Several pilot holes 37 are opened up on the supporting plate 39, and several guide posts 36, guide post are installed on 32 bottom wall of mounting groove
36 are located in pilot hole 37, and supporting plate 39 can be slided by pilot hole 37 along guide post 36.This structure can be played to supporting plate
39 guiding role avoids generating 42 service life of second spring reduction caused by deflection in 39 moving process of supporting plate.
Technical scheme of the present invention 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 (2)
1. a kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool, it is characterised in that：Including holder（1）, holder
（1）Top surface opens up holding tank（2）, holding tank（2）Interior fixed setting nut（3）, nut（3）Inside it is equipped with leading screw（4）, leading screw
（4）Both ends stretch out holder（1）, leading screw（4）Top install ratchet spanner（5）, leading screw（4）Lower end pass through bearing（6）
Connecting shackle（7）, holder（1）Bottom surface opens up two clamping slots being mutually parallel（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 gasket（11）, ratchet spanner（5）
Handle outer be arranged extension tube（12）, extension tube（12）One end side wall on cooperation installation fishbolt（14）, fishbolt
（14）End and ratchet spanner（5）Handle touch, extension tube（12）The other end install connection handle（13）；The holder
（1）Upper setting handle（15）And mounting base（16）, mounting base（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）Lower end pass through connecting pole
（41）Connection plate（40）, connecting pole（41）Diameter is less than mounting plate（40）Width, mounting plate（40）Positioned at mounting groove
（32）It is interior, mounting base（16）On open up at least two fixing grooves（22）, supporting plate（39）At least two L-shaped fixed links of upper installation
（30）One end, fixed link（30）Positioned at corresponding fixing groove（22）It is interior, fixed link（30）The other end connect the first rack
（25）, fixing groove（22）Interior intermeshing first bevel gear of installation（24）With the second bevel gear（43）, the first bevel gear（24）
Upper installation first gear（26）, the first rack（25）With first gear（26）Engagement, the first bevel gear（24）Upper installation wheel shaft
（21）, wheel shaft（21）One end stretch out mounting base（16）And baffle is installed（33）, baffle（33）With mounting base（16）Between install
Resetting spring（34）, push wheel shaft（21）It can make the first bevel gear（24）It is detached from the second bevel gear（43）, the second bevel gear
（43）Upper installation second gear（23）, second gear（23）The second rack of upper engagement（27）, mounting base（16）On open up sliding slot
（44）, sliding slot（44）With mounting groove（32）It communicates, sliding slot（44）Positioned at handle（15）With mounting plate（40）Between, sliding slot（44）It is interior
Limiting plate is set（28）, limiting plate（28）Upper cooperation installation section is rectangular guide rod（35）, limiting plate（28）With the second rack
（27）It touches, guide rod（35）Upper installation riser（31）, limiting plate（28）With riser（31）Between install third spring（29）, second
Rack（27）Limiting plate can be pushed（28）Along guide rod（35）It is moved to mounting groove（32）It is interior.
2. a kind of super UHV Overhead Transmission Line tangent tower ground wire lifting tool according to claim 1, feature exist
In：The supporting plate（39）On open up several pilot holes（37）, mounting groove（32）Several guide posts are installed on bottom wall（36）, it is oriented to
Column（36）Positioned at pilot hole（37）It is interior, supporting plate（39）Pilot hole can be passed through（37）Along guide post（36）Sliding.
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 CN107069533A (en) | 2017-08-18 |
| CN107069533B true CN107069533B (en) | 2018-08-03 |
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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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546640B (en) * | 2017-08-25 | 2020-06-30 | 嘉善恒兴电力建设有限公司 | Overhead ground wire 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 |
| 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 |
Family Cites Families (6)
| 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 |
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2016
- 2016-12-30 CN CN201611264966.1A patent/CN107069533B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107069533A (en) | 2017-08-18 |
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