CN106486925A - Four-bundle conductor splitting type wire lifting device and application structure thereof - Google Patents
Four-bundle conductor splitting type wire lifting device and application structure thereof Download PDFInfo
- Publication number
- CN106486925A CN106486925A CN201611144768.1A CN201611144768A CN106486925A CN 106486925 A CN106486925 A CN 106486925A CN 201611144768 A CN201611144768 A CN 201611144768A CN 106486925 A CN106486925 A CN 106486925A
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- China
- Prior art keywords
- coupler body
- line lifter
- conductors
- lifting device
- split type
- Prior art date
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- Pending
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- 239000004020 conductor Substances 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 208000020442 loss of weight Diseases 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 241000644035 Clava Species 0.000 description 2
- 235000005983 Crescentia cujete Nutrition 0.000 description 2
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 244000174681 Michelia champaca Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003205 muscle Anatomy 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
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Electric Cable Installation (AREA)
Abstract
Four-split conductor split type wire lifting device comprises a wire lifting device body, wherein the wire lifting device body is a rod-shaped body, a first hook body is arranged at one end of the wire lifting device body, a second hook body is arranged at the middle of the wire lifting device body and on the same side as the first hook body, an opening of an inner hook groove of the first hook body and an opening of an inner hook groove of the second hook body face towards the same side, and a hinge hole is formed in one end, deviating from the first hook body, of the wire lifting device body. The tool has the advantages that the key problem of heaviness of the original tool is solved, the tool is light in weight, reasonable in structural design, simple and convenient to install and operate, and the labor intensity of operators is reduced. The working efficiency is improved, and a more efficient and safe working method is brought to power failure and live working.
Description
Technical field
The present invention relates to the insulator chain on transmission line of electricity conductors on quad bundled and insulator chain hardware fitting replacement instrument, specifically
Conductors on quad bundled Split type line lifter and its application structure.
Background technology
In the AC and DC conventional line of 500kV, the division of wire is mostly conventional division, generally adopts quadripartion row
Cloth, that is, every four root wires be separately fixed in four through holes of four yoke plates by square arrangement, then through being connected with four yoke plates
Insulator chain is fixed on shaft tower.Because the safety operation of livewire work is apart from smaller, particularly high altitude localitiess 500kV line
Lu Zhong, is only 3.2m, equipotential live line work in the following ground potential of height above sea level 1000m and equipotential live line work minimum safe distance relatively
When alternate minimum safe distance be only 4.6m；In the above ground potential of height above sea level 1000m and equipotential live line work minimum safe relatively
Distance only 3.4m, during equipotential live line work, alternate minimum safe distance is only 5.0m.And work as insulator chain damaged need change
When, it is all generally to take power failure operation mode to be changed although safe at present, but the life of the life giving people and enterprise
Product is made troubles.
Prior art, current conductors on quad bundled hooks as an entirety, and its build is big, gross weight just reaches 25 kilograms,
It is required for operating personnel in carrying and installation process and pays sizable labor intensity, demand cooperation personnel amount is also many.And one
Body formula conductors on quad bundled line lifter only has a junction point with the bearing such as calabash, double hook, can only be with a load Work tool
Connect, big shelves cabinet, large-tonnage electric power line pole tower cannot use, and combinational gap is possible in the transmission of instrument
Not, jeopardize the safety of staff, during conducting wire hook, operating personnel is accomplished by bypassing insulator chain, in insulator chain both sides
One thread hook is respectively installed, moving range is big, is unfavorable for controlling the safe distance of livewire work, and wastes time and energy.This is one
The prominent shortcoming of formula conductors on quad bundled line lifter.
Mitigate the task difficulty of operating personnel on ground and tower in order to have a power failure in transmission line of electricity, in hotline maintenance, improve and make
Industry efficiency and the safety ensureing operating personnel, do not use the integral type conductors on quad bundled line lifter of heaviness to carry out changing insulator chain
With wire clamp operation, apply for a kind of new a kind of split type quadripartion line lifter.Simplify service kit, improve the peace of instrument
Overall coefficient, so that operating personnel goes into battle with a light pack, is the key factor improving power failure operation and livewire work.
Content of the invention
It is an object of the invention to provide one kind specifically conductors on quad bundled Split type line lifter and its application structure, it is suitable for
Existing conductors on quad bundled circuit is especially big in existing diameter of wire, in the larger circuit of the vertical load that insulator is born
Conductors on quad bundled insulator chain or the replacement operation of wire clamp, the replacing insulator string work solving the type transmission line of electricity needs
Want a difficult problem for high labor intensive, instrument transport and carrying inconvenience etc..
The present invention is achieved through the following technical solutions：
Conductors on quad bundled Split type line lifter, including line lifter body, line lifter body is clavas, in line lifter body
One end be provided with the first coupler body, be provided with the second coupler body with the first coupler body homonymy in the middle part of it, the first coupler body is interior with the second coupler body
The opening of hook and slot is provided with hinge hole towards homonymy, the one end deviating from the first coupler body in line lifter body.
As the improvement of scheme two, also include U-loop, the hinge hole hinge of the opening two ends of U-loop and line lifter body
Connect.
As the improvement of scheme two, the axis of hinge hole, the axis of interior hook and slot of the first coupler body, the interior hook and slot of the second coupler body
Axial direction be parallel to each other.
As the improvement of scheme two, line lifter body is located at and is provided with bending part between the first coupler body and U-loop.
As the improvement of scheme two, the two ends of the periphery of the first coupler body or the second coupler body are equipped with axially projecting adding
Strong muscle, the arc length of reinforcement is less than the outer arc length of the first coupler body or the second coupler body.
As the improvement of scheme two, line lifter body be located between the first coupler body and the second coupler body and deviate from the first coupler body or
The side of the second coupler body is provided with loss of weight translot.
Comprise the application structure of scheme two to six any one conductors on quad bundled Split type line lifter, also include four and carry line
Device, lifting device, connector, cross arm of tower, the first coupler body of line lifter and the second coupler body are hooked in the upper of conductors on quad bundled respectively
On lower two sub-conductors, line lifter is connected with cross arm of tower by connector and carries out carrying of level height by lifting device
Rise.
As the improvement of scheme seven, lifting device is chain block, and connector is steel wire rope, and steel wire rope connects chain respectively
Calabash and cross arm of tower, the suspension hook of chain block hangs on the U-loop being located at line lifter.
As the improvement of scheme seven, connector is insulated tension pole, and lifting device is arranged on cross arm of tower, the two of insulated tension pole
End is connected with lifting device and line lifter respectively.
The invention has the advantages that：
1st, this invention solves this key issue of heaviness of former replacing instrument, lightweight, the reasonable in design of instrument,
Installation operation is simple, convenient, alleviates the labor intensity of operating personnel.Improve work efficiency, for having a power failure, livewire work brings
More efficient, safe operational method.
2nd, achieve and be connected with bearings such as four chain blocks or double hooks, you can carry out big span, large-tonnage etc. no
Insulator chain or wire clamp with size stress more change jobs, and can guarantee that the balance of each sub-conductor, so that compact line is made
Industry work becomes light, simple, and safety coefficient is also high.
3rd, can be connected with two groups of insulated tension poles and wire lifting device, you can powered carry out wire insulation substring or wire
Folder more changes jobs.
4th, using a whole set of replacing instrument, convenient transportation, tooling strength are high, and weight is little, reduce operating personnel and ground on tower
The number of cooperation personnel, alleviate the labor intensity of operating personnel simultaneously, shorten the activity duration, reach job safety, convenient,
Efficient purpose.
Brief description
Fig. 1 is the structural representation of the conductors on quad bundled Split type line lifter of embodiment 1.
Fig. 2 is the structural representation of the application structure of conductors on quad bundled Split type line lifter of embodiment 2.
Fig. 3 is the structural representation of the application structure of conductors on quad bundled Split type line lifter of embodiment 3.
Specific embodiment
Embodiment 1
As shown in figure 1, conductors on quad bundled Split type line lifter, including line lifter body 1, line lifter body 1 is clavas,
It is provided with the first coupler body 2 in one end of line lifter body 1, in the middle part of it, be provided with the second coupler body 3 with the first coupler body 2 homonymy, the first hook
The opening of the interior hook and slot 4 of body 2 and the second coupler body 3 is provided with hinge towards homonymy, the one end deviating from the first coupler body 2 in line lifter body 1
Connect hole 5.Conductors on quad bundled Split type line lifter also includes U-loop 6, the opening two ends of U-loop 6 are hinged with line lifter body 1
Hole 5 is hinged.The axis of hinge hole 5, the axis of interior hook and slot 4 of the first coupler body 2, the interior hook and slot 4 of the second coupler body 3 axially mutually flat
OK.Line lifter body 1 is located at and is provided with bending part 7 between the first coupler body 2 and U-loop 6.First coupler body 2 or the second coupler body 3
The two ends of periphery are equipped with axially projecting reinforcement 8, and the arc length of reinforcement 8 is less than the first coupler body 2 or the second coupler body 3
Outer arc length.Line lifter body 1 is located between the first coupler body 2 and the second coupler body 3 and deviates from the one of the first coupler body 2 or the second coupler body 3
Side is provided with loss of weight translot 9.
Embodiment 2
As shown in Fig. 2 comprising the application structure of the conductors on quad bundled Split type line lifter of embodiment 1, carry line including four
Device 20, lifting device, connector, cross arm of tower 23, the first coupler body 2 of line lifter 20 and the second coupler body 3 are hooked in quadripartion respectively
On two sub-conductors 21 up and down of wire, line lifter 20 is connected with cross arm of tower 23 and is carried out by lifting device by connector
The lifting of level height.Lifting device is chain block 22, and connector is steel wire rope 24, and steel wire rope 24 connects chain block respectively
22 are hung on the U-loop 6 being located at line lifter 20 with cross arm of tower 23, the suspension hook of chain block 22.
Embodiment 3
As shown in figure 3, as different from Example 2, connector is insulated tension pole 30, and lifting device is arranged on cross arm of tower
23, the two ends of insulated tension pole 30 are connected with lifting device 27 and line lifter 20 respectively.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and this embodiment simultaneously is not used to limit this
Bright the scope of the claims, all equivalence enforcements done without departing from the present invention or change, are intended to be limited solely by the scope of the claims of this case.
Claims (9)
1. it is characterised in that including line lifter body, described line lifter body is bar-shaped to conductors on quad bundled Split type line lifter
Body, is provided with the first coupler body in one end of line lifter body, is provided with the second coupler body with the first coupler body homonymy in the middle part of it, and described
The opening of the interior hook and slot of one coupler body and the second coupler body is provided with hinged towards homonymy, the one end deviating from the first coupler body in line lifter body
Hole.
2. conductors on quad bundled Split type line lifter according to claim 2 is it is characterised in that also including U-loop, described
The opening two ends of U-loop are hinged with the hinge hole of line lifter body.
3. conductors on quad bundled Split type line lifter according to claim 2 is it is characterised in that the axle of described hinge hole
Line, the axis of interior hook and slot of the first coupler body, the axial direction of the interior hook and slot of the second coupler body are parallel to each other.
4. conductors on quad bundled Split type line lifter according to claim 2 is it is characterised in that described this position of line lifter
It is provided with bending part between the first coupler body and U-loop.
5. conductors on quad bundled Split type line lifter according to claim 2 it is characterised in that the first described coupler body or/
It is equipped with axially projecting reinforcement with the two ends of the periphery of the second coupler body, the arc length of described reinforcement is less than the first coupler body
Or second coupler body outer arc length.
6. conductors on quad bundled Split type line lifter according to claim 2 is it is characterised in that described this position of line lifter
Between the first coupler body and the second coupler body and deviate from the first coupler body or the side of the second coupler body is provided with loss of weight translot.
7. comprise the application structure of the conductors on quad bundled Split type line lifter described in any one of claim 2 to 6, its feature exists
In also including four line lifters, lifting device, connector, cross arm of towers, described the first coupler body of line lifter and the second coupler body
It is hooked in respectively on two sub-conductors up and down of conductors on quad bundled, described line lifter is connected with cross arm of tower by connector and leads to
Cross the lifting that lifting device carries out level height.
8. application structure according to claim 7 is it is characterised in that described lifting device is chain block, described
Connector is steel wire rope, and described steel wire rope connects chain block and cross arm of tower respectively, and the suspension hook of described chain block hangs
It is located on the described U-loop of line lifter.
9. application structure according to claim 7 is it is characterised in that described connector is insulated tension pole,
Described lifting device is arranged on cross arm of tower, and the two ends of described insulated tension pole are connected with lifting device and line lifter respectively
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144768.1A CN106486925A (en) | 2016-12-13 | 2016-12-13 | Four-bundle conductor splitting type wire lifting device and application structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144768.1A CN106486925A (en) | 2016-12-13 | 2016-12-13 | Four-bundle conductor splitting type wire lifting device and application structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106486925A true CN106486925A (en) | 2017-03-08 |
Family
ID=58284931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611144768.1A Pending CN106486925A (en) | 2016-12-13 | 2016-12-13 | Four-bundle conductor splitting type wire lifting device and application structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106486925A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008253053A (en) * | 2007-03-30 | 2008-10-16 | Chugoku Electric Power Co Inc:The | Tool and method for supporting power cable |
| CN102255260A (en) * | 2011-06-28 | 2011-11-23 | 国网电力科学研究院 | Integrated type live-line working ten-splitting line lifter |
| CN203039295U (en) * | 2013-01-14 | 2013-07-03 | 福建省电力有限公司 | Working tool used for hot-line replacement of three-hole duplex plate linear insulator chain |
| CN103606853A (en) * | 2013-11-27 | 2014-02-26 | 国家电网公司 | Operating method for replacing linear V insulator string on super and ultra-high voltage direct current transmission line in electrified mode |
| CN203911358U (en) * | 2014-06-20 | 2014-10-29 | 国家电网公司 | Special-purpose tool for replacing double-cleavage line spacer |
| CN104638570A (en) * | 2015-02-12 | 2015-05-20 | 中国南方电网有限责任公司超高压输电公司百色局 | Power transmission line blackout and live-working split-type six-bundled-conductor lifter and application thereof |
| CN205355675U (en) * | 2016-01-25 | 2016-06-29 | 国网福建省电力有限公司泉州供电公司 | Suspension insulator changes device |
| CN206349693U (en) * | 2016-12-13 | 2017-07-21 | 中国南方电网有限责任公司超高压输电公司百色局 | Four-bundle conductor splitting type wire lifting device and application structure thereof |
-
2016
- 2016-12-13 CN CN201611144768.1A patent/CN106486925A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008253053A (en) * | 2007-03-30 | 2008-10-16 | Chugoku Electric Power Co Inc:The | Tool and method for supporting power cable |
| CN102255260A (en) * | 2011-06-28 | 2011-11-23 | 国网电力科学研究院 | Integrated type live-line working ten-splitting line lifter |
| CN203039295U (en) * | 2013-01-14 | 2013-07-03 | 福建省电力有限公司 | Working tool used for hot-line replacement of three-hole duplex plate linear insulator chain |
| CN103606853A (en) * | 2013-11-27 | 2014-02-26 | 国家电网公司 | Operating method for replacing linear V insulator string on super and ultra-high voltage direct current transmission line in electrified mode |
| CN203911358U (en) * | 2014-06-20 | 2014-10-29 | 国家电网公司 | Special-purpose tool for replacing double-cleavage line spacer |
| CN104638570A (en) * | 2015-02-12 | 2015-05-20 | 中国南方电网有限责任公司超高压输电公司百色局 | Power transmission line blackout and live-working split-type six-bundled-conductor lifter and application thereof |
| CN205355675U (en) * | 2016-01-25 | 2016-06-29 | 国网福建省电力有限公司泉州供电公司 | Suspension insulator changes device |
| CN206349693U (en) * | 2016-12-13 | 2017-07-21 | 中国南方电网有限责任公司超高压输电公司百色局 | Four-bundle conductor splitting type wire lifting device and application structure thereof |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170308 |
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| WD01 | Invention patent application deemed withdrawn after publication |