CN104576093B - Portable telescopic charged inductive alarm type 220kv insulated operating rod - Google Patents

Portable telescopic charged inductive alarm type 220kv insulated operating rod Download PDF

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Publication number
CN104576093B
CN104576093B CN201410780958.7A CN201410780958A CN104576093B CN 104576093 B CN104576093 B CN 104576093B CN 201410780958 A CN201410780958 A CN 201410780958A CN 104576093 B CN104576093 B CN 104576093B
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China
Prior art keywords
insulating bar
fixed
point
operating head
clamping
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Application number
CN201410780958.7A
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Chinese (zh)
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CN104576093A (en
Inventor
雷德宁
佟智勇
李爱锋
杨涛
杨树山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410780958.7A priority Critical patent/CN104576093B/en
Publication of CN104576093A publication Critical patent/CN104576093A/en
Application granted granted Critical
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/04Levers

Abstract

The invention discloses a portable telescopic charged inductive alarm type 220kv insulated operating rod, wherein the insulated rod comprises two or more tapered sub-insulated rods; the sub-insulated rods are connected by an inner clamping structure or an outer clamping structure; the inner clamping structure comprises an I-shaped clamping piece and two semicircular supporting rings, which are fixed at the tail end of each inner sub-insulated rod, wherein when the I-shaped clamping piece is rotated, two semicircular supporting rings are loosened or fixed on the sub-insulated rod outside; the outer clamping structure comprises a retaining ring and a clamping cap, which are fixed on the upper end of each outer sub-insulated rod, wherein when the clamping cap is loosened or connected with the retaining ring by screw threads, the inner sub-insulated rod is loosened or clamped in the outer sub-insulated rod; an inductive charged alarm is fixed on a side wall at the upper end of the uppermost sub-insulated rod; and a clamping head for clamping each operating head is fixed at the upper end. The portable telescopic charged inductive alarm type 220kv insulated operating rod is adaptable to the switching operation of various structural switches of electrical equipment at the voltage level of 10kv-220kv, able to induce the charged alarm, safe to use, and convenient to carry and store.

Description

The powered induction alarm formula 220kv insulating bar of portable extension type type
Technical field
The invention belongs to switching operation of power transformation technical field in power industry transformer station, is related to one kind and is applied to The insulated operating tool of electrical equipment grid switching operation in the transformer station of 10kv-220kv.
Background technology
In electric power system, switching operating stick is a kind of requisite service kit, existing common switching operating stick reality Power transmission operation stopped to high-tension line electric switch now, but in practice, many situations need to know that operated circuit is It is no that with induced voltage, whether the electrical equipment of operation carries induced voltage, that is to say, that although passing through professional electrical verification, have a power failure The wind-powered electricity generation and induced voltage of equipment belt is that professional electroscope can not be tested out, and in practical operation, operator are not if very may be used with caution Energy faradism is hurted sb.'s feelings, and original common switching operating stick is carried using inconvenience, be increased the labor intensity of operator, has both been taken body Power expends the time again.Insulating bar is typically made up of insulating bar and the operating head installed in insulating bar top, at present can be The grid switching operation insulating bar of special range application be a few section insulating bars screw thread is connect formula fix, function it is simple, mainly with Each voltage carries out the grid switching operation of electrical equipment using the insulating bar of corresponding electric pressure;Because preparing many more than electric pressure Electric pressure insulating bar is planted, and each electric pressure prepares two sets of insulating bars, when using, deposit, testing, managing Have inconvenience more, have impact on then time and the speed of grid switching operation, due to prepare quantity more than can also increase grid switching operation maintenance Cost.
The content of the invention
The purpose of the present invention is exactly to solve the above-mentioned problems in the prior art, there is provided a kind of portable extension type type band Electric induction alarm type 220kv insulating bars, which adapts to the various structures of the electrical equipment of each electric pressures of 10kv-220kv Lock grid switching operation, self-locking can fix at an arbitrary position between adjacent point of insulating bar, and can induced voltage report to the police, using peace Entirely, it is convenient for carrying and deposits.
For achieving the above object, technical solution of the invention is:A kind of powered induction alarm of portable extension type type Formula 220kv insulating bar, which includes insulating bar, operating head and induction type electric alarm;
The class of insulation of insulating bar is 220kv, and which is stretching structure, and which includes that each section of the more piece of two sections and the above gradually becomes Thin point insulating bar, adopts interior interface arrangment or outer interface arrangment between each point of insulating bar;Except uppermost each point of insulating bar Gear circle is fixed with upper end is cylindrical;Interior interface arrangment includes being fixed on the interior I shape fastener and two and half for being divided to insulating bar end Circular support circle, the centre of I shape fastener is ellipse, and has two clamping boss, is had in each semicircle bracing ring inner circle Axial fin, it is cylindrical on have a radial groove, two semicircle bracing rings are buckled in I shape fastener, and the two is docked between not having completely The radius of the circle formed during gap is minimum, pull in point insulating bar that can be outside, when I shape fastener rotates, the two is strutted During to gap maximum, which is connected and fixed in point insulating bar outside;Outer interface arrangment includes that fixation divides insulating bar upper end outside Back-up ring and in being enclosed within point insulation rod rear end clamping cap, the upper end step root of back-up ring has external screw thread, and external screw thread upper end is card There are multiple card wings in gap, clamping hatband female thread, the connection of clamping cap thread between interior point of insulating bar outer end is equally distributed When on the external screw thread of back-up ring, interior point of insulating bar is engaged in outer point of insulating bar;The upper end of uppermost point of insulating bar Induction type electric alarm is fixed with the wall of side, clamping joint on upper end, is fixed with;
Operating head includes the operating head for adapting to various switch operation ends;There is point insulation with the top the lower end of each operating head The interface arrangment that clamping joint on bar upper end matches, the two connects and fixes together.
It is described above present invention additionally comprises ground wire enucleator;Ground wire enucleator is fixed on except uppermost each point of insulating bar Upper end.
Ground wire enucleator described above includes the hook that clip and the bilayer being fixed on clip are oppositely arranged;Shell ring The screw bolt and nut of handle is fixed on point insulating bar.
Clamping joint on uppermost point of insulating bar upper end described above includes being fixed on point insulating bar upper end Metal in card pipe and snap ring;In metal, to alignment pin is fixed with, its termination is fixed with sealing ring to card bore;Snap ring leads to The ball crossed spring and be embedded in the circle ball hole be uniformly provided with interior card tube wall is rotatably and slidably connected to interior card Pipe upper end;Operating head has double-deck V-shaped groove operating head, has monolayer to rise as high as the banks operating head and monolayer circular arc operating head, each to operate The ring that there are two axially symmetric draw-in grooves that can be connected on alignment pin the bottom of head with the ball that can be accommodated on interior card tube wall To groove and retaining wall;Each operating head is plugged in interior card pipe, is connected and fixed by snap ring.This fixed structure of operating head install and Operation and its convenience, and fixed reliability is high, good sealing effect.
Induction type electric alarm described above can send sound and flashing light alarm, and adopt high-capacity lithium battery.
Insulating bar of the present invention adopts stretching structure, so, more piece point insulating bar will not disperse to place, and which is easy to carry and transports It is defeated;In which interface arrangment or outer interface arrangment can make in a point insulating bar divide in insulating bar outside and stretch, Gu timing reliability is high, can The use demand of length is arbitrarily stretched according to people, it is very easy to use;And the card on uppermost point of insulating bar upper end Joint can be according to the operating head of disconnecting link structure changing-over different structure, and operation is very easy, and can undergo 1.5 times of 220kv voltages Frequency impacting with high pressure, adapts to the grid switching operation of the electrical equipment of each electric pressures of 10kv-220kv, and function is more, easy to use.Which is also Whether band induced voltage warning function, in various operations, check equipment powered, near the charging equipment in operation first When, when less than safe distance, acousto-optic hint is reported to the police, and can not be affected by highfield, it is ensured that the personal safety of operator. And ground wire can also be extractd by band ground wire enucleator.In a word, the present invention adapts to the electrical equipment of each electric pressures of 10kv-220kv Various structures lock grid switching operation, and self-locking can fix at an arbitrary position between adjacent point of insulating bar, can induced voltage report It is alert, using safety, it is convenient for carrying and deposits;Ground wire can also be extractd even;Function is more, using safety, easy to carry, structure letter It is single, work efficiency is improve, use cost is reduced.Good sealing effect of the present invention, water resistance are good.
Description of the drawings
Fig. 1 is the front view after the operating head of the first embodiment of the invention decomposes;
Fig. 2 is the left view after the operating head of the first embodiment of the invention decomposes;
Fig. 3 is the AA sectional view and the CC sectional views of Figure 10 of Fig. 1 when spring does not compress;
Fig. 4 be spring-compressed in place when Fig. 1 AA sectional views and the CC sectional views of Figure 10;
Fig. 5 is the BB sectional views that two semicircle bracing rings of Fig. 2 are docked completely;
Fig. 6 between two of Fig. 2 semicircle bracing rings by maximal clearance BB sectional views;
Fig. 7 is the structural representation of double-deck V-shaped groove operating head in the present invention;
Fig. 8 is that monolayer is risen as high as the banks the structural representation of operating head in the present invention;
Fig. 9 is the structural representation of monolayer circular arc operating head in the present invention;
Figure 10 is the front view after the operating head of second embodiment of the invention decomposes;
DD sectional views of the Figure 11 for Figure 10;
Figure 12 is the left view after the operating head of second embodiment of the invention decomposes.
Specific embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, the embodiment 1 shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, which includes insulating bar, operation Head and induction type electric alarm 4.The class of insulation of insulating bar is 220kv, and which is stretching structure, and which includes three sections(May also be Two sections, four sections etc.)Respectively save tapered point of insulating bar 3,5 and 12, each point of insulating bar 3, tied using interior clamping between 5 and 12 Structure, outer surface can't see clamping part, as long as each point of insulating bar of rotation, just can fix or unclamp, hidden, totally, be hardly damaged. Except the upper end of uppermost each point of insulating bar 5 and 12 it is cylindrical on be fixed with gear circle 6 and 7.Interior interface arrangment includes being fixed on It is divided to the I shape fastener 14 and two semicircle bracing rings 13 of 5 end of insulating bar in end, the centre of I shape fastener 14 is ellipse Shape, and have two clamping boss 15, has an axial fin 16 in each 13 inner circle of semicircle bracing ring, it is cylindrical on have radial groove, Two semicircle bracing rings 13 are made up of the hard plastic support material 132 of the rubber packing material 131 and outer layer of outer layer, and which is buckled in In I shape fastener 14, the radius of the circle formed when the two docks very close to each other completely is minimum, can be in point insulating bar of lower end Pull in 12, when I shape fastener 14 rotates, when the two is strutted to gap maximum, which is fixed on point insulating bar of lower end In 12;What is be also adopted by between upper end point insulating bar 3 and lower end point insulating bar 5 is above-mentioned interior interface arrangment.Dividing for the top is exhausted The induction type electric alarm 4 that can send sound and flashing light alarm is fixed with the upper end side wall of edge bar 3, battery is preferably with big Capacity Lithium batteries.Clamping joint 2 is fixed with upper end.Clamping joint 2 on point 3 upper end of insulating bar of the top includes being fixed on Card pipe 20 and snap ring 18 in the metal divided on 3 upper end of insulating bar;Alignment pin 21 is fixed with radially in card pipe 20 in metal, its end Head is fixed with sealing ring 17;Snap ring 18 is by the spring that is enclosed within interior card pipe 20 19 and is embedded on interior 20 wall of card pipe uniform The ball 22 in a circle ball hole being provided with rotatably and slidably is connected to interior 20 upper end of card pipe.Operating head has double-deck V words Shape groove operating head 1, has monolayer to rise as high as the banks operating head 23 and monolayer circular arc operating head 24, and there are two energy the bottom of each operating head The axially symmetric draw-in groove 27 that is connected on alignment pin 21 and can accommodate the circumferential groove 26 of ball 22 on interior 20 wall of card pipe and keep off Wall 25;Each operating head is plugged in interior card pipe 20, is connected and fixed by snap ring 18.Preferably, the present embodiment is also extractd including ground wire Device;Ground wire enucleator includes the hook 8 and 11 that clip 9 and the bilayer being fixed on clip 9 are oppositely arranged;Clip 9 is by band handle Bolt 10 and nut be fixed on point insulating bar 12.May also be arranged on point insulating bar 5 as needed.
Embodiment 2 as shown in Fig. 3, Fig. 4, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 and Figure 12, the same embodiment of its other structures 1, simply each point of insulating bar 3, adopt outer interface arrangment, outer interface arrangment to include outer point of insulation for being fixed on lower end between 5 and 12 The back-up ring 29 of 5 upper end of bar and the clamping cap 28 of interior point of 3 rear end of insulating bar for being enclosed within upper end, the upper end step root of back-up ring 29 have outer Screw thread 30,30 upper end of external screw thread is the multiple card wings 31 for having gap between point 3 outer end of insulating bar is equally distributed in being stuck in, clamping With female thread, when clamping cap 28 is threaded on the external screw thread of back-up ring 29, interior point of insulating bar 3 of upper end is connected and fixed cap 28 In point insulating bar 5 outside lower end;When unclamping clamping cap 28, interior point of insulating bar 3 of upper end can divide shifting in insulating bar 5 outside lower end Dynamic, during locking clamping cap 28, interior point of insulating bar 3 of upper end is fixed on outside lower end in point insulating bar 5;Its simple structure, user Just.Outer interface arrangment between point insulating bar 5 of upper end and point insulating bar 12 of lower end is also constituted above.
Above-described embodiment is only preferred and exemplary, and those skilled in the art can be carried out according to the description of this patent The improvement of equivalent technologies, which is all in the protection domain of this patent.

Claims (6)

1. the powered induction alarm formula 220kv insulating bar of a kind of portable extension type type, which includes insulating bar and operating head;Its It is characterised by:Which also includes induction type electric alarm;
The class of insulation of insulating bar is 220kv, and which is stretching structure, and it is tapered which includes that the more piece of two sections and the above is respectively saved Divide insulating bar, between each point of insulating bar, adopt interior interface arrangment or outer interface arrangment;Except the upper end of uppermost each point of insulating bar Gear circle is fixed with cylindrical;Interior interface arrangment includes being fixed on the interior I shape fastener for being divided to insulating bar end and two semicircle Bracing ring, the centre of I shape fastener is ellipse, and has two clamping boss, has axial direction in each semicircle bracing ring inner circle Fin, it is cylindrical on have a radial groove, two semicircle bracing rings are buckled in I shape fastener, and two semicircle bracing rings are completely right The radius of the circle formed when connecing very close to each other is minimum, pull in point insulating bar that can be outside, when I shape fastener rotates, will When two semicircle bracing rings strut gap maximum, which is connected and fixed in point insulating bar outside;Outer interface arrangment includes Fixation divides the back-up ring of insulating bar upper end outside and divides the clamping cap of insulation rod rear end in being enclosed within, and the upper end step root of back-up ring has outer Screw thread, external screw thread upper end are the multiple card wings for having gap between point insulating bar outer end is equally distributed in being stuck in, in clamping hatband Screw thread, when clamping cap thread is connected on the external screw thread of back-up ring, interior point of insulating bar is engaged in outer point of insulating bar;Most go up Induction type electric alarm is fixed with the upper end side wall of point insulating bar in face, clamping joint on upper end, is fixed with;
Operating head includes the operating head for adapting to various switch operation ends;The lower end of each operating head has on point insulating bar with the top The interface arrangment that clamping joint on termination matches, the two connects and fixes together.
2. the powered induction alarm formula 220kv insulating bar of portable extension type type according to claim 1, its feature exist In:Which also includes ground wire enucleator;Ground wire enucleator is fixed on except the upper end of uppermost each point of insulating bar.
3. the powered induction alarm formula 220kv insulating bar of portable extension type type according to claim 2, its feature exist In:Described ground wire enucleator includes the hook that clip and the bilayer being fixed on clip are oppositely arranged;The spiral shell of shell ring handle Screw bolt and nut is fixed on point insulating bar.
4. the powered induction alarm formula 220kv insulating bar of portable extension type type according to claim 1 or 2 or 3, its It is characterised by:Clamping joint on uppermost point of described insulating bar upper end includes the gold being fixed on point insulating bar upper end Card pipe and snap ring in category;In metal, to alignment pin is fixed with, its termination is fixed with sealing ring to card bore;Snap ring passes through bullet Spring and the ball being embedded in the circle ball hole be uniformly provided with interior card tube wall are rotatably and slidably connected on interior card pipe End;Operating head has double-deck V-shaped groove operating head, has monolayer to rise as high as the banks operating head and monolayer circular arc operating head, each operating head It is recessed with the ring of the ball that can be accommodated on interior card tube wall that there are two axially symmetric draw-in grooves that can be connected on alignment pin bottom Groove and retaining wall;Each operating head is plugged in interior card pipe, is connected and fixed by snap ring.
5. the powered induction alarm formula 220kv insulating bar of portable extension type type according to claim 4, its feature exist In:Described induction type electric alarm can send sound and flashing light alarm, and adopt high-capacity lithium battery.
6. the powered induction alarm formula 220kv insulating bar of portable extension type type according to claim 1 or 2 or 3, its It is characterised by:Described induction type electric alarm can send sound and flashing light alarm, and adopt high-capacity lithium battery.
CN201410780958.7A 2014-12-18 2014-12-18 Portable telescopic charged inductive alarm type 220kv insulated operating rod Active CN104576093B (en)

Priority Applications (1)

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CN201410780958.7A CN104576093B (en) 2014-12-18 2014-12-18 Portable telescopic charged inductive alarm type 220kv insulated operating rod

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Application Number Priority Date Filing Date Title
CN201410780958.7A CN104576093B (en) 2014-12-18 2014-12-18 Portable telescopic charged inductive alarm type 220kv insulated operating rod

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CN104576093B true CN104576093B (en) 2017-04-12

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105655161A (en) * 2016-03-04 2016-06-08 国家电网公司 10kV misoperation-preventing insulating operation bar
CN106910651A (en) * 2017-04-05 2017-06-30 广州供电局有限公司 Insulated operating rod
CN107117077B (en) * 2017-05-12 2023-06-30 西安铁路科学技术研究发展有限责任公司 Insulation slideway structure and manufacturing method thereof
CN110233069A (en) * 2019-06-28 2019-09-13 江苏大全长江电器股份有限公司 Anti-misoperation handle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3881191B2 (en) * 2001-05-17 2007-02-14 株式会社東海理化電機製作所 Switch device
CN202513046U (en) * 2012-01-18 2012-10-31 重庆市电力公司江北供电局 Portable insulation operating rod used for power cut and supply of device in ring main unit
CN202940136U (en) * 2012-09-30 2013-05-15 保定供电公司 Insulating rod with near electric alarm function
CN204332709U (en) * 2014-12-18 2015-05-13 国家电网公司 Portable extension type type charged induction alarm formula 220kV insulating bar

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