CN103904589B - Pin pulling pliers for replacing tension insulator of ground potential of power transmission line and use method thereof - Google Patents
Pin pulling pliers for replacing tension insulator of ground potential of power transmission line and use method thereof Download PDFInfo
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- CN103904589B CN103904589B CN201410167420.9A CN201410167420A CN103904589B CN 103904589 B CN103904589 B CN 103904589B CN 201410167420 A CN201410167420 A CN 201410167420A CN 103904589 B CN103904589 B CN 103904589B
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- binding clip
- pin
- pliers
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000012212 insulator Substances 0.000 title abstract description 8
- 239000012211 strain insulator Substances 0.000 claims description 26
- 230000005611 electricity Effects 0.000 claims description 19
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010017472 Fumbling Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The invention discloses a pair of pin pulling pliers for replacing a tension insulator of a ground potential of a power transmission line and a use method of the pin pulling pliers. The pair of pin pulling pliers comprises a connecting base, rapid work connectors, a connecting rod, a connecting pull ring, a fan-shaped hinge transmission sheet and a pair of flat nose pliers. The pair of flat nose pliers comprises a pliers head, a pliers head connecting rod and a curved pliers head connecting rod. The fan-shaped hinge transmission sheet is fixedly connected to the connecting base. The two rapid work connectors are arranged at the two ends of the connecting base. One end of the connecting base is fixed to the fan-shaped hinge transmission sheet in a hinged mode. The other end of the connecting rod is fixedly connected to the connecting rod pull ring. The pliers head connecting rod and the connecting rod pull ring are fixedly connected with each other. The connecting base is sleeved with the curved pliers head connecting rod. According to the pair of pin pulling pliers for replacing the tension insulator of the ground potential of the power transmission line, the two rapid work connectors acting in different directions are integrated on the pair of pin pulling pliers, so that the pair of pin pulling pliers are suitable for sockets with different opening directions, the labor intensity of operation personnel is relieved to the maximum extent, and the frequency of replacement of special operation ends is reduced to the maximum extent.
Description
Technical field
The present invention relates to a kind of ultra-high-tension power transmission line hotline maintenance Work tool, and in particular to a kind of 110kV-220kV transmissions of electricity
The Work tool of circuit earth potential replacement strain insulator and the method for changing strain insulator using the Work tool.
Background technology
As social progress, economic construction speed are accelerated, power customer provides power department high-quality, reliably power supply will
Seek more and more higher.Livewire work maintenance not only can provide the user continuous, uninterrupted power supply, and can improve the confession of electrical network
Electric reliability.
At present the replacing livewire work work of 110kV-220kV strain insulator strings is mainly taken and waits electric in the range of China
The mode of position operation is carried out.Equipotential live line work compares earth potential working, and working strength is big, required personnel are more, complex procedures, and waits
The electric field radiation and combinational gap that current potential operating personnel bears is difficult to control to cause job safety risk big.In addition, ground potential
The operational method and Work tool for changing 110kV-220kV strain insulators is also at home the stage of fumbling at present, in 100kV-
Common pin pulling clamp cannot be extracted or extensive during earth potential working during 220kV transmission line of electricity earth potential replacement strain insulators
Multiple spring catch, needs one kind badly and is specifically designed for that 110kV-220kV power line tension insulator earth potential replacement operations are special to pull pin
Device.Therefore, designing and developing one kind, to be specifically designed for 110kV-220kV power line tension insulator earth potential replacement operations special
Pin pulling out device for propulsion livewire work cause development, safeguard that the safe and stable operation of electrical network has great significance, while
Huge economic results in society can also be brought.
The content of the invention
Present invention aims to commonly pull pin during 100kV-220kV transmission line of electricity earth potential replacement strain insulators
Pincers cannot extract in earth potential working, recover the technical problem of spring catch and propose a kind of simple structure, easy to use, Neng Gouyou
Effect reduce operating personnel's labor intensity, safely, conveniently, be efficiently completed extract during earth potential replacement strain insulator,
Recover the pin pulling clamp of spring catch.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for：A kind of transmission line of electricity earth potential replacement strain insulator is exhausted
Edge pin pulling clamp, for completing 100kV-220kV transmission line of electricity earth potential replacement strain insulator operations in extract, recover spring
Pin operation, including connecting seat, rapid operation joint, connecting rod, connecting rod draw ring, fan-shaped hinge driver blade and homalocephalus pincers；The homalocephalus
Pincers include binding clip, binding clip connecting rod and binding clip bent connecting rod；The fan-shaped hinge driver blade is fixedly connected on the connecting seat；Two
The individual rapid operation joint is fixedly installed on the two ends of the connecting seat；Described connecting rod one end and the fan-shaped hinge driver blade
Fixation is hinged, the connecting rod other end is fastened on the connecting rod draw ring；The binding clip connecting rod and the connecting rod draw ring
It is interconnected and fixed；Described binding clip bent connecting rod one end is connected with each other with binding clip, and the binding clip bent connecting rod other end is set in
It is interference fit between the binding clip bent connecting rod and connecting seat on the connecting seat, the binding clip bent connecting rod can be relied on
Frictional force between connecting seat keeps the clamping of binding clip or open mode；Present invention achieves two different directions are acted on
Rapid operation joint is incorporated on a pin pulling clamp, to adapt to the insulator bowl head in different openings direction, is reduced to greatest extent
The labor intensity of operating personnel and the number of times of replacing dedicated operations termination.
In the present invention, all of part is made using stainless steel material, it is ensured that structural strength.
In the present invention, because the size of connecting rod is less, in the insufficient strength of junction, it is easy to deform or break
Split, therefore, it is to solve this problem, a connecting rod link joint is provided between the connecting rod and fan-shaped hinge driver blade, carry
The structural strength of high junction, improves the reliability of connection.
In the present invention, multiple spacing holes are offered on the fan-shaped hinge driver blade, according to the difference choosing of operating condition
Select suitable spacing hole and be attached fixation, enhance the adaptability of the present invention.
In the present invention, the trivial pin of control is provided with the connecting seat, for adjusting the binding clip bent connecting rod and being connected
Tightness between seat, it is ensured that the frictional force between the binding clip bent connecting rod and connecting seat reliably keeps the clamping of binding clip
Or open mode, and then binding clip is reliably clamped or trip spring pin.
The present invention also provides a kind of using method of transmission line of electricity earth potential replacement strain insulator pin pulling clamp, is carrying out
During 100kV-220kV transmission line of electricity earth potential replacement strain insulator operations, pin pulling clamp is docked on insulating bar, is passed through
Insulating bar control pin pulling clamp completes to be extracted in 100kV-220kV transmission line of electricity earth potential replacement strain insulator operations, extensive
Multiple spring catch operation, it is ensured that livewire work safely, conveniently, efficiently, including following committed step：
Step one：Pin pulling clamp is docked on insulating bar by snap joint；
Step 2：Operation insulating bar reaches pin pulling clamp at socket-clevis eye, by binding clip insertion bowl head laterally big mouth
Alignment springs pin；
Step 3：Jaw fastening spring pin is tightened up to the insulating bar that turns clockwise of direction outside big mouth；
Step 4：After confirming spring catch by firm clamping, spring catch is extracted, complete the operation of pulling pin of spring catch；
Step 5：More finish changing after strain insulator, the binding clip for accompanying spring catch is slowly inserted bowl by operation insulating bar
Head is laterally in big mouth；
Step 6：After confirming that spring catch recovers in place, to rotate counterclockwise action bars in direction in big mouth, unclamp jaw and withdraw
Pin pulling clamp, completes resuming operation for spring catch.
The present invention makes full use of lever design principle, and less external force is changed into into larger work(by insulating bar
Power, makes connecting seat relatively rotate with binding clip bent connecting rod and tightens up binding clip, and connecting seat enables binding clip effective with binding clip interference fit
Ground clamp springs pin, when the external force for connecting insulating bar applying increases with leverage, the active force of binding clip produces one
The mobile external force of individual clamping, spring catch is extracted；The rapid operation joint reasonable integration that the present invention acts on different directions is to one
On pin pulling clamp, arbitrarily the rapid operation joint at pin pulling clamp two ends can be connected with insulating bar in use, with
The operation needs of the insulator bowl head in different openings direction are adapted to, labor intensity and the replacing of operating personnel are reduced to greatest extent
The frequent number of times of dedicated operations termination, simplifies operating procedure, shortens the powered activity duration, improves the quality of replacement operation, it is ensured that
Livewire work safely, conveniently, efficiently.
Description of the drawings
Fig. 1 is the positive structure diagram of the present invention；
Fig. 2 is the side structure schematic view of the present invention.
In figure：1st, fan-shaped hinge driver blade, 2, stainless steel bolt, 3, spacing hole, 4, connecting rod link joint, 5, rustless steel connects
Bar, 6, connecting rod draw ring, 7, binding clip connecting rod, 8, binding clip, 9, binding clip bent connecting rod, 10, rapid operation joint, 11. connecting seats, 12.
Control trivial pin.
Specific embodiment
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to use needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, can be with other according to these accompanying drawings acquisitions
Accompanying drawing.
As shown in drawings, a kind of 110kV-220kV transmission lines of electricity earth potential replacement strain insulator pin pulling clamp, including connection
Seat 11, rapid operation joint 10, rustless steel connecting rod 5, connecting rod draw ring 6, fan-shaped hinge driver blade 1 and homalocephalus pincers；Homalocephalus pincers include
Binding clip 8, binding clip connecting rod 7 and binding clip bent connecting rod 9；Fan-shaped hinge driver blade 1 is fixedly connected on connecting seat 11, is integrated knot
Structure；Two rapid operation joints 10 are arranged on the two ends of connecting seat 11, for quick connection or replacing insulating bar；Rustless steel
The one end of connecting rod 5 is articulated and connected fixation using stainless steel bolt 2 and fan-shaped hinge driver blade 1, the connection of the other end of rustless steel connecting rod 5
It is fixed on connecting rod draw ring 6；Binding clip connecting rod 7 is interconnected and fixed with connecting rod draw ring 6；Binding clip bent connecting rod 9 is set in connecting seat
It is interference fit between binding clip bent connecting rod 9 and connecting seat 11 on 11, is clamped by insulating bar or opened after binding clip 8, can
To keep clamping or the open mode of binding clip 8 by the frictional force between the binding clip bent connecting rod 9 and connecting seat 11；Connecting seat
The trivial pin 12 of control is provided with 11, for adjusting the tightness between binding clip bent connecting rod 9 and connecting seat 11, it is ensured that binding clip is curved
Frictional force between bent connecting rod 9 and connecting seat 11 reliably keeps the clamping of binding clip 8 or open mode, and then makes binding clip 8 reliable
Ground clamping or trip spring pin；Present invention achieves the rapid operation joint 10 of two different directions effects is incorporated into into one pulling out
On pin pliers, to adapt to the insulator bowl head in different openings direction, labor intensity and the replacing of operating personnel is reduced to greatest extent
The number of times of dedicated operations termination.
Embodiment two, the difference with embodiment one offers multiple spacing holes 3 on fan-shaped hinge driver blade 1, according to
The suitable spacing hole 3 of different choice of operating condition is attached fixation with rustless steel connecting rod 5, enhances the adaptation of the present invention
Property.
Embodiment three, the difference with above-described embodiment, due to the size of rustless steel connecting rod 5 it is less, in junction
Insufficient strength, it is easy to deform or rupture, is to solve this problem, rustless steel connecting rod 5 and fan-shaped hinge driver blade 1 it
Between be provided with a connecting rod link joint 4, connecting rod link joint 4 is made up of with connection sheet linkage connector, is offered in connection sheet
The connecting hole corresponding with spacing hole 3, linkage connector is fixedly connected with rustless steel connecting rod 5, and connection sheet is logical using stainless steel bolt 2
Cross spacing hole 3 and connecting hole and be hinged fixation with fan-shaped hinge driver blade 1, it is to avoid the size mutation of junction, improve junction
Structural strength, reduce processing and manufacturing difficulty, it is ensured that the reliability of connection, improve the motility of field operation.
The present invention also provides a kind of user of 110kV-220kV transmission lines of electricity earth potential replacement strain insulator pin pulling clamp
Method, when 100kV-220kV transmission line of electricity earth potential replacement strain insulator operations are carried out, by pin pulling clamp insulation operation is docked at
On bar, pin pulling clamp is controlled by insulating bar and completes 100kV-220kV transmission line of electricity earth potential replacement strain insulator operations
In extract, recover spring catch operation, it is ensured that livewire work safely, conveniently, efficiently, including following committed step：
Step one：Pin pulling clamp is docked on insulating bar by snap joint；
Step 2：Operation insulating bar reaches pin pulling clamp at socket-clevis eye, by binding clip insertion bowl head laterally big mouth
Alignment springs pin；
Step 3：Jaw fastening spring pin is tightened up to the insulating bar that turns clockwise of direction outside big mouth；
Step 4：After confirming spring catch by firm clamping, spring catch is extracted, complete the operation of pulling pin of spring catch；
Step 5：More finish changing after strain insulator, the binding clip for accompanying spring catch is slowly inserted bowl by operation insulating bar
Head is laterally in big mouth；
Step 6：After confirming that spring catch recovers in place, to rotate counterclockwise action bars in direction in big mouth, unclamp jaw and withdraw
Pin pulling clamp, completes resuming operation for spring catch.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of transmission line of electricity earth potential replacement strain insulator pin pulling clamp, it is characterised in that：Connect including connecting seat, rapid operation
Head, connecting rod, connecting rod draw ring, fan-shaped hinge driver blade and homalocephalus pincers；The homalocephalus pincers include the bending of binding clip, binding clip connecting rod and binding clip
Connecting rod；The fan-shaped hinge driver blade is fixedly connected on the connecting seat；Described in two rapid operation joints are arranged on
The two ends of connecting seat；Described connecting rod one end is hinged fixation with the fan-shaped hinge driver blade, and the connecting rod other end connection is solid
It is scheduled on the connecting rod draw ring；The binding clip connecting rod is interconnected and fixed with the connecting rod draw ring；The binding clip bent connecting rod set
It is located on the connecting seat, is interference fit between the binding clip bent connecting rod and connecting seat；The connecting rod is passed with fan-shaped hinge
A connecting rod link joint is provided between moving plate；Multiple spacing holes are offered on the fan-shaped hinge driver blade；The connection
Seat is provided with the trivial pin of control.
2. a kind of transmission line of electricity earth potential replacement strain insulator pin pulling clamp as claimed in claim 1, it is characterised in that：It is described
All parts of transmission line of electricity earth potential replacement strain insulator pin pulling clamp are made using stainless steel material.
3. a kind of using method of transmission line of electricity earth potential replacement strain insulator pin pulling clamp, is carrying out 100kV-220kV transmissions of electricity
During circuit earth potential replacement strain insulator operation, pin pulling clamp is docked on insulating bar, by insulating bar control
Pin pulling clamp is completed to be extracted in 100kV-220kV transmission line of electricity earth potential replacement strain insulator operations, recovers spring catch operation, is protected
Demonstrate,proved livewire work safely, conveniently, efficiently, it is characterised in that：Including following committed step：
Step one：Pin pulling clamp is docked on insulating bar by snap joint；
Step 2：Operation insulating bar reaches pin pulling clamp at socket-clevis eye, will be aligned in binding clip insertion bowl head laterally big mouth
Spring catch；
Step 3：Jaw fastening spring pin is tightened up to the insulating bar that turns clockwise of direction outside big mouth；
Step 4：After confirming spring catch by firm clamping, spring catch is extracted, complete the operation of pulling pin of spring catch；
Step 5：More finish changing after strain insulator, it is horizontal that the binding clip for accompanying spring catch is slowly inserted bowl head by operation insulating bar
Into big mouth；
Step 6：After confirming that spring catch recovers in place, to rotate counterclockwise action bars in direction in big mouth, unclamp jaw withdrawal and pull pin
Pincers, complete resuming operation for spring catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410167420.9A CN103904589B (en) | 2014-04-24 | 2014-04-24 | Pin pulling pliers for replacing tension insulator of ground potential of power transmission line and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410167420.9A CN103904589B (en) | 2014-04-24 | 2014-04-24 | Pin pulling pliers for replacing tension insulator of ground potential of power transmission line and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103904589A CN103904589A (en) | 2014-07-02 |
| CN103904589B true CN103904589B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410167420.9A Active CN103904589B (en) | 2014-04-24 | 2014-04-24 | Pin pulling pliers for replacing tension insulator of ground potential of power transmission line and use method thereof |
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| CN (1) | CN103904589B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734069B (en) * | 2015-04-14 | 2018-08-21 | 安顺供电局 | De- bowl device for charged for replacement 220kV single conductor linear insulator chains |
| CN104993425B (en) * | 2015-08-14 | 2017-03-08 | 国网山东省电力公司枣庄供电公司 | A kind of multi-functional pin pulling clamp |
| CN108656014B (en) * | 2018-07-26 | 2023-09-26 | 云南电网有限责任公司带电作业分公司 | Special R-pin elbow type pin mounting device for insulating operation rod |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201389807Y (en) * | 2009-01-19 | 2010-01-27 | 绥化电业局 | Antifouling insulator pin-taking pliers |
| CN103124053A (en) * | 2011-11-19 | 2013-05-29 | 黄石供电公司输电中心 | Bidirectional linear dustproof suspension type insulator pin pulling pliers |
| CN204046063U (en) * | 2014-04-24 | 2014-12-24 | 国家电网公司 | Transmission line earth potential replacement strain insulator pin pulling clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013240836A (en) * | 2012-05-17 | 2013-12-05 | Chugoku Electric Power Co Inc:The | Pliers |
-
2014
- 2014-04-24 CN CN201410167420.9A patent/CN103904589B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201389807Y (en) * | 2009-01-19 | 2010-01-27 | 绥化电业局 | Antifouling insulator pin-taking pliers |
| CN103124053A (en) * | 2011-11-19 | 2013-05-29 | 黄石供电公司输电中心 | Bidirectional linear dustproof suspension type insulator pin pulling pliers |
| CN204046063U (en) * | 2014-04-24 | 2014-12-24 | 国家电网公司 | Transmission line earth potential replacement strain insulator pin pulling clamp |
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| Publication number | Publication date |
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| CN103904589A (en) | 2014-07-02 |
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