CN207946467U - A kind of overhead transmission line electroscopic device being easily installed dismounting - Google Patents

A kind of overhead transmission line electroscopic device being easily installed dismounting Download PDF

Info

Publication number
CN207946467U
CN207946467U CN201820495519.5U CN201820495519U CN207946467U CN 207946467 U CN207946467 U CN 207946467U CN 201820495519 U CN201820495519 U CN 201820495519U CN 207946467 U CN207946467 U CN 207946467U
Authority
CN
China
Prior art keywords
insulating bar
easily installed
transmission line
electroscope
overhead transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820495519.5U
Other languages
Chinese (zh)
Inventor
李灵勇
谢明磊
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.)
Guangdong Power Grid Co Ltd
Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201820495519.5U priority Critical patent/CN207946467U/en
Application granted granted Critical
Publication of CN207946467U publication Critical patent/CN207946467U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model is related to distribution network technology fields, and in particular, to a kind of overhead transmission line electroscopic device being easily installed dismounting.Including electroscope, the first insulating bar, the second insulating bar, third insulating bar and insulated handle, the first described insulating bar one end is connect with insulated handle, the other end and the scalable connection of the second insulating bar, the other end of second insulating bar and the scalable connection of third insulating bar, the other end of third insulating bar is fixedly connected with electroscope, the top of electroscope is connected with feeler lever, and the both sides of feeler lever are arranged with hook-shaped contact;A kind of overhead transmission line electroscopic device being easily installed dismounting provided by the utility model, it is simple in structure, it is easy to operate, it is easily installed and dismantles, it can monitor whether overhead line charges in real time before ground short circuit, it avoids after electrical verification and during the neutral gear of ground wire, circuit occurs and charges suddenly, causes personal safety and equipment safety accident.

Description

A kind of overhead transmission line electroscopic device being easily installed dismounting
Technical field
The utility model is related to distribution network technology fields, and in particular, to a kind of overhead transmission line being easily installed dismounting is tested Electric installation.
Background technology
With the continuous development of economic construction of China, ensure that successively power supply is each department of national economy to electric power Basic demand, the reliability for improving power supply have become a vital task of current power department, and power department can be regular thus Into row line and overhaul of the equipments and maintenance work, to improve power supply reliability, and electroscope plays critical effect wherein. For example, in 10KV distribution operations, need to stop the equipment such as on-pole switch, isolation switch and transformer fuse switch, Power transmission is operated, cumbersome.Wherein, it is provided according to regulation, needs to carry out electrical verification to each position, be connect according to existing maintenance Ground regulation regulation, operation sequence are power failure-electrical verification-three-phase shortcircuit ground connection, and after electrical verification, before three-phase shortcircuit ground connection, there are confessions The unexpected incoming call of electric line can lead to equipment or even personal injury hidden danger.Different places, the length on air line distance ground Be different, existing electroscope length be difficult meet rise from overhead transmission line electrical verification.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of overhead transmission line being easily installed dismounting Electroscopic device.
To solve the above problems, technical solution provided by the utility model is:A kind of overhead transmission line being easily installed dismounting Electroscopic device, including electroscope, the first insulating bar, the second insulating bar, third insulating bar and insulated handle, described first absolutely Edge bar one end is connect with insulated handle, the other end and the scalable connection of the second insulating bar, the other end and third of the second insulating bar The scalable connection of insulating bar, the other end of third insulating bar are fixedly connected with electroscope, and the top of electroscope is connected with feeler lever, are touched The both sides of bar are arranged with hook-shaped contact.When in use, operating personnel hold insulated handle, and electroscope is lifted to by cable, will Hook-shaped contact is hung on cable, to verify whether cable charges;It is exhausted by connecting the first insulating bar, the second insulating bar and third Edge bar can select the pole length that suitably insulate, to adapt to the overhead transmission line of different height;The utility model, simple in structure, behaviour Facilitate, security performance is high, effectively increases the working efficiency of staff.
Further, first insulating bar, the second insulating bar are hollow structure, and second insulating bar stretches into In the cavity of first insulating bar the cavity of the second insulating bar is stretched into the scalable connection of the first insulating bar, the third insulating bar The interior and scalable connection of the second insulating bar.
Further, it is equipped with the first fixed block and the second fixed block in the second insulating bar cavity, is fixed first Head rod is fixed between block and the second fixed block, the both sides of head rod are connected with by the first adjustable spring One ball button, second insulating bar and the first insulating bar are equipped with the first loose slot corresponding with the first ball button.Second Insulating bar can slide in the cavity of the first insulating bar, due to the effect of the first insulating bar inner wall so that the first ball buckle In the cavity of the second insulating bar, when the second insulating bar slides into, and the first ball button is made to skid off in the first insulating bar cavity, the One ball is buckled under the elastic force effect of the first adjustable spring from being stretched out in the first loose slot outside the second insulating bar and the first insulating bar, To which the second insulating bar of limitation continues to slide.
Further, it is equipped with third fixed block and the 4th fixed block in the third insulating bar cavity, is fixed in third The second connecting rod is fixed between block and the 4th fixed block, the both sides of the second connecting rod are connected with by the second adjustable spring Two ball buttons, the third insulating bar and the second insulating bar are equipped with the second loose slot corresponding with the second ball button.Third Insulating bar can slide in the cavity of the second insulating bar, due to the effect of the second insulating bar inner wall so that the second ball buckle In the cavity of third insulating bar, when third insulating bar slides into, and the second ball button is made to skid off in the second insulating bar cavity, the Two balls, which are buckled under the elastic force effect of the second adjustable spring, to be stretched out from the second loose slot outside third insulating bar and the second insulating bar, Continue to slide to limit third insulating bar.
Further, one end that second insulating bar is connect with the first insulating bar is equipped with for preventing the second insulating bar The first limited block of the first insulating bar cavity is skidded off, one end that the third insulating bar is connect with the second insulating bar also is provided with using In the second limited block for preventing third insulating bar from skidding off the second insulating bar cavity.
Further, it is arranged with Anti-slip cover on the insulated handle.
Further, the electroscope is equipped with hook-shaped buckle corresponding with hook-shaped contact.
Further, warning lamp is additionally provided on the electroscope, the warning lamp is electrically connected with electroscope.
Compared with prior art, advantageous effect is:A kind of overhead transmission line being easily installed dismounting provided by the utility model Electroscopic device, it is simple in structure, it is easy to operate, it is easily installed and dismantles, can monitor whether overhead line charges in real time before ground short circuit, It avoids after electrical verification and during the neutral gear of ground wire, circuit occurs and charges suddenly, causes personal safety and equipment safety accident.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Specific implementation mode
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent;It is attached in order to more preferably illustrate the present embodiment Scheme certain components to have omission, zoom in or out, does not represent the size of actual product;To those skilled in the art, The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of position relationship described in attached drawing Illustrate, should not be understood as the limitation to this patent.
As shown in Figure 1, a kind of overhead transmission line electroscopic device being easily installed dismounting, including electroscope 1, the first insulating bar 2, Second insulating bar 3, third insulating bar 4 and insulated handle 5 are arranged with Anti-slip cover 22,2 one end of the first insulating bar on insulated handle It is connect with insulated handle 5, the 3 scalable connection of the other end and the second insulating bar, the other end and the third insulating bar of the second insulating bar 3 The other end of 4 scalable connections, third insulating bar 4 is fixedly connected with electroscope 1, and the top of electroscope 1 is connected with feeler lever 6, is touched The both sides of bar 6 are arranged with hook-shaped contact 7.When in use, operating personnel hold insulated handle 5, and electroscope 1 is lifted to cable Side hangs over hook-shaped contact 7 on cable, to verify whether cable charges;By connect the first insulating bar 2, the second insulating bar 3 with And third insulating bar 4, the pole length that suitably insulate can be selected, to adapt to the overhead transmission line of different height;The utility model, knot Structure is simple, easy to operate, and security performance is high, effectively increases the working efficiency of staff.
Specifically, the first insulating bar 2, the second insulating bar 3 are hollow structure, the second insulating bar 3 stretches into the first insulating bar 2 Cavity in the 2 scalable connection of the first insulating bar, third insulating bar 4 stretch into the cavity of the second insulating bar 3 with the second insulation 3 scalable connection of bar.
Wherein, the first fixed block 8 and the second fixed block 9 are equipped in 3 cavity of the second insulating bar, in the first fixed block 8 and the Head rod 10 is fixed between two fixed blocks 9, the both sides of head rod 10 are connected with by the first adjustable spring 11 First ball button 12, the second insulating bar 3 and the first insulating bar 2 are equipped with first loose slot corresponding with the first ball button 12.The Two insulating bars 3 can slide in the cavity of the first insulating bar 2, due to the effect of 2 inner wall of the first insulating bar so that the first ball In cavity of the button 12 in the second insulating bar 3, the first ball button 12 is set to skid off the first insulating bar 2 when the second insulating bar 3 slides into When in cavity, the first ball button 12 stretches out the second insulating bar under the elastic force effect of the first adjustable spring 11 from the first loose slot 3 and first outside insulating bar 2, to which the second insulating bar 3 of limitation continues to slide.
Wherein, third fixed block 13 and the 4th fixed block 14 are equipped in 4 cavity of third insulating bar, third fixed block 13 with The second connecting rod 15 is fixed between 4th fixed block 14, the both sides of the second connecting rod 15 are connected by the second adjustable spring 16 There are the second ball button 17, third insulating bar 4 and the second insulating bar 3 to be equipped with second loose slot corresponding with the second ball button 17. Third insulating bar 4 can slide in the cavity of the second insulating bar 3, due to the effect of 3 inner wall of the second insulating bar so that the second circle Pearl button 17 is in the cavity of third insulating bar 4, so that the second ball button 17 is skidded off the second insulating bar when third insulating bar 4 slides into When in 3 cavitys, the second ball button 17 stretches out third insulation under the elastic force effect of the second adjustable spring 16 from the second loose slot Outside bar 4 and the second insulating bar 3, continue to slide to limit third insulating bar 4.
In addition, one end for being connect with the first insulating bar 2 of the second insulating bar 3 is equipped with for preventing the second insulating bar 3 from skidding off the First limited block 18 of one insulating bar, 2 cavity, one end that third insulating bar 4 is connect with the second insulating bar 3 also are provided with for preventing Third insulating bar 4 skids off the second limited block 19 of 3 cavity of the second insulating bar.
Wherein, electroscope 1 is equipped with hook-shaped buckle corresponding with hook-shaped contact 7 20.
In addition, being additionally provided with warning lamp 21 on electroscope 1, warning lamp 21 is electrically connected with electroscope 1.
Operation principle:
In the utility model, the upper end of third insulating support rod is provided with electroscope 1, and electroscope 1 is internally provided with The upper end of electroscopic device, electroscope 1 is provided with connection feeler lever 6, and connection feeler lever 6 is conducted with electroscopic device, outside connection feeler lever 6 Wall both sides are symmetrically arranged with hook-shaped contact 7, in use, hook-shaped contact 7 is hung on cable and wire to be tested, hook-shaped buckle can Position-limiting action is played to cable and wire, is avoided during electrical verification, hook-shaped contact 7 falls off from cable and wire, when warning lamp is aobvious When showing no electricity, ground connection operation can be carried out, when warning lamp shows electricity, speed away conducting wire, short after reducing electrical verification Before the ground connection of road, cable is sent a telegram here suddenly, is caused personal safety and equipment safety accident during suspension ground wire, is passed through first Insulating bar 2, the second insulating bar 3 and third insulating bar 4, can flexibly adjust the length of insulating bar, convenient for meeting different height Overhead line electrical verification, after work, pinch ball button, under the action of thrust, adjustable spring receives ball button to contract The inside of supporting rod is returned to, to shrink three supporting rods together, is stored.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in Within the protection domain of the utility model claims.

Claims (8)

1. a kind of overhead transmission line electroscopic device being easily installed dismounting, which is characterized in that including electroscope(1), the first insulating bar (2), the second insulating bar(3), third insulating bar(4)And insulated handle(5), first insulating bar(2)One end and insulation Handle(5)Connection, the other end and the second insulating bar(3)Scalable connection, the second insulating bar(3)The other end and third insulating bar (4)Scalable connection, third insulating bar(4)The other end and electroscope(1)It is fixedly connected, electroscope(1)Top be connected with Feeler lever(6), feeler lever(6)Both sides be arranged with hook-shaped contact(7).
2. a kind of overhead transmission line electroscopic device being easily installed dismounting according to claim 1, which is characterized in that described First insulating bar(2), the second insulating bar(3)It is hollow structure, second insulating bar(3)Stretch into the first insulating bar(2) Cavity in the first insulating bar(2)Scalable connection, the third insulating bar(4)Stretch into the second insulating bar(3)Cavity Interior and the second insulating bar(3)Scalable connection.
3. a kind of overhead transmission line electroscopic device being easily installed dismounting according to claim 2, which is characterized in that described Second insulating bar(3)The first fixed block is equipped in cavity(8)With the second fixed block(9), in the first fixed block(8)It is fixed with second Block(9)Between be fixed with head rod(10), head rod(10)Both sides pass through the first adjustable spring(11)Connection There is the first ball button(12), second insulating bar(3)With the first insulating bar(2)It is equipped with and the first ball button(12)It is corresponding The first loose slot.
4. a kind of overhead transmission line electroscopic device being easily installed dismounting according to claim 2, which is characterized in that described Third insulating bar(4)Third fixed block is equipped in cavity(13)With the 4th fixed block(14), in third fixed block(13)With the 4th Fixed block(14)Between be fixed with the second connecting rod(15), the second connecting rod(15)Both sides pass through the second adjustable spring(16) It is connected with the second ball button(17), the third insulating bar(4)With the second insulating bar(3)It is equipped with and the second ball button(17) Corresponding second loose slot.
5. a kind of overhead transmission line electroscopic device being easily installed dismounting according to claim 2, which is characterized in that described Second insulating bar(3)With the first insulating bar(2)One end of connection is equipped with for preventing the second insulating bar(3)Skid off the first insulating bar (2)First limited block 18 of cavity, the third insulating bar(4)With the second insulating bar(3)One end of connection also is provided with being used for Prevent third insulating bar(4)Skid off the second insulating bar(3)Second limited block of cavity(19).
6. a kind of overhead transmission line electroscopic device being easily installed dismounting according to any one of claims 1 to 5, feature exist In in the insulated handle(5)On be arranged with Anti-slip cover(22).
7. a kind of overhead transmission line electroscopic device being easily installed dismounting according to any one of claims 1 to 5, feature exist In the electroscope(1)It is equipped with and hook-shaped contact(7)Corresponding hook-shaped buckle(20).
8. a kind of overhead transmission line electroscopic device being easily installed dismounting according to any one of claims 1 to 5, feature exist In the electroscope(1)On be additionally provided with warning lamp(21), the warning lamp(21)With electroscope(1)Electrical connection.
CN201820495519.5U 2018-04-09 2018-04-09 A kind of overhead transmission line electroscopic device being easily installed dismounting Active CN207946467U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820495519.5U CN207946467U (en) 2018-04-09 2018-04-09 A kind of overhead transmission line electroscopic device being easily installed dismounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820495519.5U CN207946467U (en) 2018-04-09 2018-04-09 A kind of overhead transmission line electroscopic device being easily installed dismounting

Publications (1)

Publication Number Publication Date
CN207946467U true CN207946467U (en) 2018-10-09

Family

ID=63698681

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820495519.5U Active CN207946467U (en) 2018-04-09 2018-04-09 A kind of overhead transmission line electroscopic device being easily installed dismounting

Country Status (1)

Country Link
CN (1) CN207946467U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112595864A (en) * 2020-12-11 2021-04-02 国网江苏省电力有限公司徐州供电分公司 Novel full-voltage telescopic electroscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112595864A (en) * 2020-12-11 2021-04-02 国网江苏省电力有限公司徐州供电分公司 Novel full-voltage telescopic electroscope

Similar Documents

Publication Publication Date Title
CN104882825A (en) High-voltage live lead disconnecting device and lead method, and high-voltage live lead connecting device and lead method
CN202423590U (en) 750kV high-reliability grounding wire device
CN207946467U (en) A kind of overhead transmission line electroscopic device being easily installed dismounting
CN215009046U (en) Electrical protection device of low-voltage switch equipment
CN101572357A (en) Induction prevising grounding wire
CN206211062U (en) A kind of circlip type binding clip for ground wire group
CN201536077U (en) 10kV grounded dual-station disconnecting switch on outdoor post
CN202307657U (en) 126 kV outdoor AC high-voltage isolation switch
CN203839878U (en) Separable full-insulation lightning arrester for cable protection
CN207381302U (en) A kind of electric railway disconnecting switch
CN203479920U (en) Special high-voltage testing device for transformers
CN203398351U (en) Live part verification prompting device for hitched ground wire
CN204706830U (en) Electrification in high voltage breaking and connecting thread guide devices
CN205123077U (en) Hard connector of pile head extension under high -tension drop type fuse
CN205657374U (en) Solid insulation boundary switch cabinet
CN204885498U (en) Earthing device is arranged to generating line
CN204333742U (en) A kind of pressure release structure for switch cabinet
CN103293413A (en) Special high-voltage testing device for transformers
CN201387943Y (en) Prediction type sensing ground wire
CN206490011U (en) A kind of ground wire isolation switch structure
CN203406254U (en) Novel high-voltage current-limiting fuse
CN214755553U (en) Battery energy storage, current transformation and voltage boosting device
CN205194960U (en) Portable electrical equipment overhauls discharger
CN206340904U (en) 10kV urban electric power distribution network single-pole aerial constructions
CN213151413U (en) Block terminal for job site

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant