CN103647229A - Special-purpose tool for ground potential resetting of suspension insulator wire-side socket clevis W-type pin - Google Patents
Special-purpose tool for ground potential resetting of suspension insulator wire-side socket clevis W-type pin Download PDFInfo
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- CN103647229A CN103647229A CN201310610009.XA CN201310610009A CN103647229A CN 103647229 A CN103647229 A CN 103647229A CN 201310610009 A CN201310610009 A CN 201310610009A CN 103647229 A CN103647229 A CN 103647229A
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- push rod
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- 239000012212 insulator Substances 0.000 title claims abstract description 52
- 239000000725 suspension Substances 0.000 title claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004870 electrical engineering Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 210000000887 face Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
A special-purpose tool for ground potential resetting of a suspension insulator wire-side socket clevis W-type pin is provided. The special-purpose tool comprises a shell; the shell is a rectangular shell with one opening formed at one side; a push block is arranged inside the shell; the push block slides along the shell; a through hole is formed in a surface of the shell which is opposite to the opening; a push rod passes through the interior of the through hole; one end of the push rod is connected with the push block; the other end of the push rod is connected with an upright rod; the push rod is composed of two transverse rods and one vertical rod; the upper end of the vertical rod is connected with the rear end of one of the transverse rods; the lower end of the vertical rod is connected with the front end of the other transverse rod; and the transverse rod connected with the upper end of the vertical rod is wound with a first spring. With the special-purpose tool used in ground potential electrical engineering provided by the invention adopted, the suspension insulator wire-side socket clevis W-type pin can be reset; outage maintenance can be avoided; the frequency of temporary shut-down of equipment can be lowered, and therefore, the availability factor of the equipment can be increased; electrified operation working time can be shortened; work efficiency can be improved; and the safety of electrified operation and the reliability of power supply can be improved.
Description
Technical field
The present invention relates to a kind of electric power tool, is exactly a kind of earth potential reset suspension insulator side of wire was bowl W pin special tool utensil.
Background technology
In extra high voltage network, particularly in 500 kilovolt, tour personnel find in suspension insulator side of wire was bowl head that W sells the situation of deviating from and occurs morely, and the safe and stable operation of this defect serious threat circuit, need to solve in time.At present, a reset suspension insulator side of wire was bowl W pin is generally in power failure maintenance process, to carry out hand-reset, and this mode must be waited for the maintenance that has a power failure, and in waiting process, probably has an accident, and potential safety hazard is larger.Or the reset work of suspension insulator side of wire was bowl W pin of live line working, live line working is that equipotential electrician enters electric field and directly suspension insulator side of wire was bowl W pin pushed in socket-clevis eye later, adopt the instruments such as insulation board, a reset suspension insulator side of wire was bowl W pin does not have specific purpose tool, reset and often occur deviation, the band point operating time is longer, and operating efficiency is lower, and fail safe is lower.Equipotential live working to personnel, Work tool, ambient humidity, safe distance requirement higher, and Equipotential live working is than earth potential live operation relative complex.
Summary of the invention
For addressing the above problem, the object of this invention is to provide a kind of earth potential reset suspension insulator side of wire was bowl W pin special tool utensil.
The present invention for achieving the above object, be achieved through the following technical solutions: an earth potential reset suspension insulator side of wire was bowl W pin special tool utensil, comprise housing, housing is the cuboid housing of a side opening, pushing block is set in housing, pushing block slides along housing, on the face of the opening offside of housing, offer through hole, in through hole, pass push rod, one end of push rod connects pushing block, the other end of push rod connects montant, push rod is for to be comprised of two horizontal bars and a vertical bar, the upper end of vertical bar connects the wherein rear end of a horizontal bar, the lower end of vertical bar connects the front end of the horizontal bar of another root, on the horizontal bar of upper end, be wound around the first spring is set.
For further realizing object of the present invention, can also be by the following technical solutions: described montant comprises the first montant, the second montant and cross bar, several connecting holes on the first montant, connecting hole is vertically evenly distributed; Several projections are set on cross bar, and projection is laterally evenly distributed, and one of them projection coordinates with connecting hole, and the bottom of cross bar connects the second montant, and the second montant is vertical with cross bar.The end of described cross bar arranges supporting seat, and the end face of supporting seat is arc.First handle is installed in the bottom of the first described montant, and second handle is installed in the bottom of the second montant, and first handle and second handle are insulating material.The first rotating disk and the second rotating disk are set between described push rod and montant, the first rotating disk is arranged on the top of montant, the second rotating disk connects push rod, and the first rotating disk is coaxially connected with the second rotating disk, and several grooves are offered in the inner side of the first rotating disk, groove is uniformly distributed along the first rotating disk annular, at least one spring eye is offered in the inner side of the second rotating disk, and the second spring is set in spring eye, the inner in the second linking springs hole, spring one end, the other end of the second spring is installed steel ball, steel ball and one of them groove fit.Between described pushing block and housing, add and increase lubricating oil.
The invention has the advantages that: earth potential electrician provided by the invention uses specific purpose tool operation, a suspension insulator side of wire was bowl W pin is resetted.An earth potential live operation reset suspension insulator side of wire was bowl W pin can meet these requirements of one's work, avoid interruption maintenance, minimizing equipment faces and stops number of times, increase equipment availability coefficient, many amount of power supply, shorten the live line working operating time simultaneously, increase work efficiency, improve live-working safety and power supply reliability.During use, a suspension insulator side of wire was bowl W pin is inserted in housing, promote push rod, a suspension insulator side of wire was bowl W pin is squeezed into original position, thereby realizes reset work.The second montant has the effect of stability, can realize the effect that promotes stably a suspension insulator side of wire was bowl W pin, and operating space is less, is convenient to complete the work that W pin resets of suspension insulator side of wire was bowl in little space, easy to use.Insulating material adopts the low material of electrical conductivity, avoids high-voltage breakdown, improves the fail safe of using.Arcwall face can coordinate with electric post, electric pole etc., makes the second montant have a stable supporting surface, and use procedure is more stable, uses convenient.Steel ball and groove fit, can within the scope of certain dynamics, keep the relative position of the first rotating disk and the second rotating disk constant, thereby realize push rod and horizontal plane and keep certain angle, realize and the coordinating of the suspension insulator side of wire was bowl W pin of different angles, the scope of application that the suspension insulator side of wire was bowl W that makes to reset sells is wider.When needs translation-angle, a little firmly rotate the second rotating disk, realize the angle of adjusting push rod, thereby realize the variation of angle.The present invention also has advantages of compactness simple for structure, cheap for manufacturing cost and easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention; Fig. 2 is the right TV structure schematic diagram of Fig. 1; Fig. 3 is the local structure for amplifying schematic diagram of the I of Fig. 1; The A of Fig. 4 Fig. 1 is to looking structure for amplifying schematic diagram; Fig. 5 is the local structure for amplifying schematic diagram of the II of Fig. 2.
Reference numeral: 1 housing 2 cavity 3 pushing block 4 push rod 5 first spring 6 second rotating disk 7 first rotating disk 8 first montant 9 connecting hole 10 cross bar 11 supporting seat 12 projection 13 second montant 14 first handle 15 second handle 16 rotating shaft 17 steel ball 18 spring eye 19 groove 20 second spring 21 bolt 22 through holes.
Embodiment
An earth potential reset suspension insulator side of wire was bowl W pin special tool utensil, as shown in figures 1 and 3, comprise housing 1, housing 1 is the cuboid housing of a side opening, the interior formation cavity 2 of housing 1, the interior pushing block 3 that arranges of housing 1, pushing block 3 slides along the length direction of the cavity 2 of housing 1, and pushing block 3 coordinates with the inwall of housing 1, between pushing block 3 and housing 1, can increase lubricating oil, so that the smooth and easy slip of pushing block 3, lubricating oil will insulate between pushing block 3 and housing 1 simultaneously.On the face of the opening offside of housing 1, offer through hole 22, in through hole 22, through push rod 4, push rod 4 slides along through hole 22, and one end of push rod 4 connects pushing block 3, and the other end of push rod 4 connects montant.Push rod 4 is for to be comprised of two horizontal bars and a vertical bar, the upper end of vertical bar connects the wherein rear end of a horizontal bar, the lower end of vertical bar connects the front end of the horizontal bar of another root, and horizontal bar and two vertical bars are structure as a whole, and integral structure is more firm.On the horizontal bar of upper end, be wound around and the first spring 5, the first springs 5 are set are directly sleeved on push rod 4, without other modes, be fixed, easy to make.Direction as shown in Figure 1, the right-hand member of the first spring 5 stops by the vertical bar of push rod 4, the left end of the first spring 5 has the outside of housing 1 to stop.Use procedure is: housing 1 cavity 2 is entangled to the suspension insulator side of wire was bowl W pin coming off, by promoting montant, realize to housing 1 direction promotion push rod 4, make pushing block 3 that a suspension insulator side of wire was bowl W pin is clamp-oned to original position, complete reset work.Unclamp push rod 4, under the effect of the first spring 5, push rod 4 resets, then carries out the W pin reset work of Next suspension insulator side of wire was bowl.Earth potential electrician provided by the invention uses specific purpose tool operation, and a suspension insulator side of wire was bowl W pin is resetted.An earth potential live operation reset suspension insulator side of wire was bowl W pin can meet these requirements of one's work, avoid interruption maintenance, minimizing equipment faces and stops number of times, increase equipment availability coefficient, many amount of power supply, shorten the live line working operating time simultaneously, increase work efficiency, improve live-working safety and power supply reliability.
Reset operation for the ease of a position higher suspension insulator side of wire was bowl W pin, as depicted in figs. 1 and 2, described montant comprises the first montant 8, the second montant 13 and cross bar 10, the first montant 8, the second montant 13 and cross bar 10 all adopt insulating material to make, several connecting holes 9 on the first montant 8, connecting hole 9 is vertically evenly distributed; Several projections 12 are set on cross bar 10, projection 12 is laterally evenly distributed, one of them projection 12 coordinates with connecting hole 9, according to different fit systems, can adjust the height of push rod 4 and the length of stretching out, for example, when a suspension insulator side of wire was bowl W pin position is higher, adopt connecting hole 9 topmost to coordinate with one of them projection 12; When a suspension insulator side of wire was bowl W sells distant, adopt the projection 12 of high order end to coordinate with connecting hole 9 wherein.It is vertical with cross bar 10 that the bottom of cross bar 10 connects the second montant 13, the second montants 13.During use, a hand is caught the first montant 8, and another hand is caught the second montant 13, along the projection 12 coordinating, rotates the first montant 8, realizes the reset work of a suspension insulator side of wire was bowl W pin.The second montant 13 has the effect of stability, can realize the effect that promotes stably a suspension insulator side of wire was bowl W pin, and operating space is less, is convenient to complete the work that W pin resets of suspension insulator side of wire was bowl in little space, easy to use.
For the ease of coordinating with electric post etc., as shown in Figure 4, the end of described cross bar 10 arranges supporting seat 11, and the end face of supporting seat 11 is arc.Arcwall face can coordinate with electric post, electric pole etc., makes the second montant 13 have a stable supporting surface, and use procedure is more stable, uses convenient.
In order to improve fail safe, the bottom of the first described montant 8 is installed the bottom of first handle 14, the second montants 13 second handle 15 is installed, and first handle 14 and second handle 15 are insulating material.Insulating material adopts the low material of electrical conductivity, avoids high-voltage breakdown, improves the fail safe of using.
In order to complete the reset work of a suspension insulator side of wire was bowl W pin of differing tilt angles, as Fig. 2, shown in Fig. 3 and Fig. 5, the first rotating disk 7 and the second rotating disk 6 are set between described push rod 4 and montant, the card of the first rotating disk 7 and the second rotating disk 6 cooperatively interacts, the first rotating disk 7 is arranged on the top of montant, the second rotating disk 6 connects push rod 4, the first rotating disk 7 is coaxially connected with the second rotating disk 6, the first rotating disk 7 and the second rotating disk 6 can relatively rotate along axle, several grooves 19 are offered in the inner side of the first rotating disk 7, groove 19 is uniformly distributed along the first rotating disk 7 annulars, at least one spring eye 18 is offered in the inner side of the second rotating disk 6, preferred 4 spring eyes, 4 spring eyes 18 are evenly distributed along the card annular of the second rotating disk 6, interior second spring 20 that arranges of spring eye 18, the inner in the second spring 20 linking springs holes, one end 18, the other end of the second spring 20 is installed steel ball 17, steel ball 17 coordinates with one of them groove 19.Steel ball 17 coordinates with groove 19, can within the scope of certain dynamics, keep the relative position of the first rotating disk 7 and the second rotating disk 6 constant, thereby realize push rod 4 and keep certain angle with horizontal plane, realize and the coordinating of the suspension insulator side of wire was bowl W pin of different angles, the scope of application that the suspension insulator side of wire was bowl W that makes to reset sells is wider.When needs translation-angle, a little firmly rotate the second rotating disk 6, realize the angle of adjusting push rod 4, thereby realize the variation of angle.
The present invention also has following advantage:
1, versatility
Adopt earthy method to complete equipotential work.Get rid of the injury that Equipotential live working may cause personnel.From link, reduce the activity duration, improve the efficiency of overall work.
An earth potential reset suspension insulator side of wire was bowl W pin special tool utensil, by operation insulating bar, pushes W pin in socket-clevis eye.This kind of design has universal feature, can not be subject to the restriction of tower, to the conductor wire end socket-clevis eye W pin of any suspension insulator, all can use.
2, convenience
An earth potential reset suspension insulator side of wire was bowl W pin special tool utensil volume is little, quality is light, and stressed rear profile does not change substantially.Use this kind of Work tool can directly replace the transportation burden that equipotential electrician passes in and out Work tool that electric field is used, improved the operating efficiency that ground electrician prepares, earth potential electrician operates, reduce the security risk of work high above the ground project, thereby reached conveniently effect of upkeep operation.
3, simple and practical property
1) production process is simple.
The structural design of an earth potential reset suspension insulator side of wire was bowl W pin special tool utensil makes its use reach versatility, thereby making it make production process greatly simplifies, on producing, Work tool can reduce many unnecessary contents and link, reach the simple effect of production process, improved Work tool production efficiency.
2) management mode is simple.
The use of an earth potential reset suspension insulator side of wire was bowl W pin special tool utensil can directly replace Equipotential live working, and this just makes the management of special-purpose promotional implement more simplify, thereby has improved the efficiency of management.
3) working method is simple
An earth potential reset suspension insulator side of wire was bowl W pin special tool utensil is aimed at the W deviating from and is sold, earth potential electrician touches insulating bar, earth potential reset suspension insulator side of wire was bowl W pin is entered in private casing 1, and the earth potential electrician suspension insulator side of wire was bowl W pin that firmly earth potential resetted a little resets.Use an earth potential reset suspension insulator side of wire was bowl W pin special tool utensil, can greatly improve the operating efficiency of operation field.
By selling at an analogue test above earth potential reset suspension insulator side of wire was bowl W test resetting, this device has been simplified operating personnel's job step greatly, increases work efficiency, and reduces labour intensity, shorten the time of whole operation, reduced personal security risk on tower.
, simple installation light by service quality, safe and reliable specific purpose tool, can complete the work that various suspension insulator side of wire was socket-clevis eye W pin in 500kV alternating current circuit resets, and produce simply, is convenient to promote the use of.
The present invention designs in strict accordance with relevant criterion, meets relevant national standard requirement, design quote according to and standard as follows:
The construction of GB 50233-2005 110～500kV aerial power transmission line and acceptance specification
Q/318-109.601-2011 500kV power transmission lines overhauling rules
Q/318-108.620-2011 500kV transmission line operating standard
GB/T 18037-2008 tools for live working basic fundamental requires and design guide rule.
[0025]technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (6)
1. an earth potential reset suspension insulator side of wire was bowl W sells special tool utensil, it is characterized in that: comprise housing (1), housing (1) is the cuboid housing of a side opening, pushing block (3) is set in housing (1), pushing block (3) slides along housing (1), on the face of the opening offside of housing (1), offer through hole (22), in through hole (22), pass push rod (4), one end of push rod (4) connects pushing block (3), the other end of push rod (4) connects montant, push rod (4) is for to be comprised of two horizontal bars and a vertical bar, the upper end of vertical bar connects the wherein rear end of a horizontal bar, the lower end of vertical bar connects the front end of the horizontal bar of another root, on the horizontal bar of upper end, be wound around the first spring (5) is set.
2. an earth potential reset suspension insulator side of wire was bowl according to claim 1 W sells special tool utensil, it is characterized in that: described montant comprises the first montant (8), the second montant (13) and cross bar (10), the upper several connecting holes (9) of the first montant (8), connecting hole (9) is vertically evenly distributed; Several projections (12) are set on cross bar (10), and projection (12) is laterally evenly distributed, and one of them projection (12) coordinates with connecting hole (9), and the bottom of cross bar (10) connects the second montant (13), and the second montant (13) is vertical with cross bar (10).
3. an earth potential reset suspension insulator side of wire was bowl according to claim 2 W pin special tool utensil, is characterized in that: the end of described cross bar (10) arranges supporting seat (11), and the end face of supporting seat (11) is arc.
4. an earth potential reset suspension insulator side of wire was bowl according to claim 2 W sells special tool utensil, it is characterized in that: first handle (14) is installed in the bottom of described the first montant (8), second handle (15) is installed in the bottom of the second montant (13), and first handle (14) and second handle (15) are insulating material.
5. an earth potential reset suspension insulator side of wire was bowl according to claim 1 W sells special tool utensil, it is characterized in that: the first rotating disk (7) and the second rotating disk (6) are set between described push rod (4) and montant, the first rotating disk (7) is arranged on the top of montant, the second rotating disk (6) connects push rod (4), the first rotating disk (7) is coaxially connected with the second rotating disk (6), several grooves (19) are offered in the inner side of the first rotating disk (7), groove (19) is uniformly distributed along the first rotating disk (7) annular, at least one spring eye (18) is offered in the inner side of the second rotating disk (6), the second spring (20) is set in spring eye (18), the inner in linking springs hole, the second spring (20) one end (18), the other end of the second spring (20) is installed steel ball (17), steel ball (17) coordinates with one of them groove (19).
6. an earth potential reset suspension insulator side of wire was bowl according to claim 1 W pin special tool utensil, is characterized in that: between described pushing block (3) and housing (1), add and increase lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610009.XA CN103647229B (en) | 2013-11-27 | 2013-11-27 | Earth potential reset suspension insulator side of wire bowl head W sells special tool utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610009.XA CN103647229B (en) | 2013-11-27 | 2013-11-27 | Earth potential reset suspension insulator side of wire bowl head W sells special tool utensil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103647229A true CN103647229A (en) | 2014-03-19 |
| CN103647229B CN103647229B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310610009.XA Expired - Fee Related CN103647229B (en) | 2013-11-27 | 2013-11-27 | Earth potential reset suspension insulator side of wire bowl head W sells special tool utensil |
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| Country | Link |
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| CN (1) | CN103647229B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600621A (en) * | 2014-12-08 | 2015-05-06 | 国家电网公司 | Special tool for electrified installing M pin |
| CN104868403A (en) * | 2015-05-08 | 2015-08-26 | 国家电网公司 | Portable 120-to-400mm2 aluminum conductor steel reinforced cable shunting clamp and use method thereof |
| CN106129891A (en) * | 2016-06-27 | 2016-11-16 | 国网山东省电力公司济南供电公司 | A kind of can charged installation insulator M pin to pin device |
| CN107248709A (en) * | 2017-06-22 | 2017-10-13 | 国网山东省电力公司枣庄供电公司 | A kind of powered operating head, instrument and method for installing side of wire split pin additional |
| CN107453287A (en) * | 2017-09-08 | 2017-12-08 | 郑州大学 | A kind of ring main unit is chosen equipment with end |
| CN108581928A (en) * | 2018-07-26 | 2018-09-28 | 云南电网有限责任公司带电作业分公司 | A kind of special R pins tup peace pin device of insulating bar |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600621A (en) * | 2014-12-08 | 2015-05-06 | 国家电网公司 | Special tool for electrified installing M pin |
| CN104600621B (en) * | 2014-12-08 | 2017-11-10 | 国家电网公司 | Powered installation M sells specific purpose tool |
| CN104868403A (en) * | 2015-05-08 | 2015-08-26 | 国家电网公司 | Portable 120-to-400mm2 aluminum conductor steel reinforced cable shunting clamp and use method thereof |
| CN104868403B (en) * | 2015-05-08 | 2017-11-28 | 国家电网公司 | A kind of portable 120~400mm2Steel-cored aluminium strand shunt line fixture and application method |
| CN106129891A (en) * | 2016-06-27 | 2016-11-16 | 国网山东省电力公司济南供电公司 | A kind of can charged installation insulator M pin to pin device |
| CN106129891B (en) * | 2016-06-27 | 2018-02-16 | 国网山东省电力公司济南供电公司 | It is a kind of can powered installation insulator M pins give pin device |
| CN107248709A (en) * | 2017-06-22 | 2017-10-13 | 国网山东省电力公司枣庄供电公司 | A kind of powered operating head, instrument and method for installing side of wire split pin additional |
| CN107453287A (en) * | 2017-09-08 | 2017-12-08 | 郑州大学 | A kind of ring main unit is chosen equipment with end |
| CN107453287B (en) * | 2017-09-08 | 2023-08-11 | 国网江苏省电力有限公司宿迁供电分公司 | Cable head pulling equipment for ring main unit |
| CN108581928A (en) * | 2018-07-26 | 2018-09-28 | 云南电网有限责任公司带电作业分公司 | A kind of special R pins tup peace pin device of insulating bar |
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| Publication number | Publication date |
|---|---|
| CN103647229B (en) | 2016-08-17 |
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