CN108747936A - A kind of remote electric operating spanner - Google Patents

A kind of remote electric operating spanner Download PDF

Info

Publication number
CN108747936A
CN108747936A CN201810491905.1A CN201810491905A CN108747936A CN 108747936 A CN108747936 A CN 108747936A CN 201810491905 A CN201810491905 A CN 201810491905A CN 108747936 A CN108747936 A CN 108747936A
Authority
CN
China
Prior art keywords
insulating bar
drawstring
hollow pipe
hole
battery
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.)
Pending
Application number
CN201810491905.1A
Other languages
Chinese (zh)
Inventor
罗国档
陈永红
吴志成
杨昌加
赖丽萍
吴玉婷
陈宇昆
庄宏彬
王海波
钟松树
林雅斯
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 Fujian Electric Power Co Ltd
Quanzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
State Grid Fujian Electric Power Co Ltd
Quanzhou Power Supply Co of State Grid Fujian Electric Power 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 State Grid Fujian Electric Power Co Ltd, Quanzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd filed Critical State Grid Fujian Electric Power Co Ltd
Priority to CN201810491905.1A priority Critical patent/CN108747936A/en
Publication of CN108747936A publication Critical patent/CN108747936A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02Construction of casings, bodies or handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insulating Bodies (AREA)

Abstract

The invention discloses a kind of electric operating spanners, battery mounting be one section of hollow pipe, there are one the open slots for accommodating cell switch for setting on the hollow pipe of fixed frame, motor is arranged in the front end of hollow pipe, battery is arranged in battery case, the bottom of battery case is sleeved on hollow pipe, the bottom of battery case is provided with the opening communicated with the open slot on fixed frame hollow pipe, the drawstring of Drawing switch is set to the inner cavity of insulating bar, the front end of drawstring is set in the surrounding of switch, battery mounting is sleeved on the front end of the insulating bar to link together, it closes the front end of insulating bar, hole on insulating bar front end face there are two settings, stretch by a hole of insulating bar front end face penetrate into battery mounting inner cavity around switch turn around it is above after be pierced by by another hole of insulating bar front end face, and it knots in insulating bar.By built-in insulation wire saws motor switch, insulating cord end is fixed on operating handle the unlatching, it can be achieved that far distance controlled electric wrench.

Description

A kind of remote electric operating spanner
Technical field
The present invention relates to a kind of electric operating spanner, especially a kind of remote electric operating spanner.
Background technology
In livewire work or other remote joies, has and much need to tighten the occasion of nut, it is therefore desirable to use long distance From electric wrench, existing remote electric wrench, switching control section is to control electric wrench by remote controller mostly Switch, this control mode, although convenient and safe, in the actual use environment, once into after electric field because of electromagnetic field Influence, can use remote controller failure, lead to not control electric operating spanner.
Invention content
It is an object of the invention in place of overcome the deficiencies in the prior art, and provide it is a kind of not by electromagnetic field effects, can Realize the remote electric operating spanner remotely accurately controlled.
A kind of remote electric operating spanner includes motor, battery, battery mounting, battery case, sleeve and two sections of skies Core insulation operating lever, two sections of insulating bar activity are removably attachable to together, and structural feature is:The battery Fixed frame is one section of hollow pipe, and there are one the open slot for accommodating cell switch, motors for setting on the hollow pipe of fixed frame It is arranged in the front end of hollow pipe, battery is arranged in battery case, and the bottom of battery case is sleeved on hollow pipe, and the bottom of battery case is set It is equipped with the opening communicated with the open slot on fixed frame hollow pipe, the drawstring of Drawing switch is set to the inner cavity of insulating bar, The front end of drawstring is set in the surrounding of switch, and battery mounting is sleeved on the front end of the insulating bar to link together, before insulating bar End seal is closed, and the hole on insulating bar front end face there are two settings, stretching penetrates into battery by a hole of insulating bar front end face and consolidates Determine frame inner cavity around switch turn around it is above after be pierced by by another hole of insulating bar front end face, and knot in insulating bar, electricity Machine is connect with battery by electric wire, and drawstring extends to rear end and the fixation of insulating bar along the inner cavity of insulating bar.
Motor and battery are arranged in insulating bar by being cleverly arranged for the remote electric operating spanner of the present invention Front end, and controlled by drawstring, it can be achieved that controlling to switch by drawstring in the rear end of insulating bar and realize control electric operating spanner, Since the switch of battery is disposed in battery mounting i.e. hollow pipe, and it is to be opened up on hollow tube wall and switch shape phase As slot, therefore may also function as relative positioning switch effect, simultaneously because drawstring be centered around switch week make a circle, and by It is closed in insulating bar front end face, two holes has been bored in front end face, thus two holes respectively penetrates and be pierced by and play drawstring The effect of relative positioning can make drawstring preferably control switch.
The drawstring is constituted by two sections, and tensile connector, spring are respectively arranged in the connecting pin of two sections of drawstrings, two sections Drawstring is connected with spring respectively, and spring is connected with tensile connector, and two tensile connectors are respectively male and female form, one of to draw Connector setting internal thread is stretched, external screw thread is arranged in another tensile connector, and the two is used cooperatively, the internal diameter of tensile connector and insulating bar Matching, stop collar is respectively arranged in the connecting pin of two sections of insulating bars, stop collar plug is in the inner cavity of insulating bar, and the one of stop collar End seal is closed, and the hole for Gong being stretched across is provided in blind end, and tensile connector and spring are arranged in stop collar, are stretched across limit It is connected with spring behind hole on set, one end of spring is against the blind end of stop collar, and the other end connects with stretching to be connected.
Since insulating bar is constituted by two sections, length is very long, and in order to improve the intensity of stretching, we, which will stretch, also uses two sections It constitutes, two sections stretch not instead of using simple connection, are provided with tensile connector and spring is attached, the company of substantially increasing The intensity connect.Simultaneously after loosening can under the drive of spring natural return.Simultaneously because the stage casing of stretching is changed to connect firmly It connects, namely has added mutually matched tensile connector and spring is attached, can avoid rope and knot and occur insulating cord retraction Phenomenon.
The rear end inner cavity of the insulating bar to link together is provided with drawstring positioning pin, the drawstring positioning pin plug is exhausted Edge boom end inner cavity, the two are gap-matched, and drawstring is fixed across drawstring positioning pin, further include having positioning cap, described determines Position cap and drawstring positioning pin activity dismantling connection, positioning cap are provided with the shoulder block for being stuck in insulation rod end surface.
The drawstring positioning pin is square body.
Using the positioning pin of square structure, it can prevent drawstring positioning pin from rotating in insulating bar inner cavity.
The drawstring positioning pin is threadedly coupled with positioning cap with use is combined into.
The positioning cap is T binding structures, and positioning pin is step structure, is set in the small end of positioning cap small end and positioning pin Set mutually matched screw thread.
It is additionally provided with handle in the rear end of the insulating bar to link together, handle is flexibly connected with insulating bar.
Setting handle, which facilitates, controls the spanner, and prevents operating personnel's hand from exceeding safe range using handle.
The handle has annulus.
The handle and insulating bar or to be threadedly coupled, or be grafting.
The handle is additionally provided with holding screw with insulating bar and is attached.
Lanyard fixed frame is additionally provided on the insulating bar of back segment.
Setting lanyard fixed frame, hanging convenient lanyard reduce the operation difficulty of operating personnel.
The lanyard fixed frame includes the main body being sleeved on insulating bar, is provided in main body and is passed through for insulating bar Through-hole, be additionally provided with below body through-holes for be linked with across slot hole, be additionally provided in main body by movable dowel hole, Dowel hole connects with through-hole, and positioning pin is provided on dowel hole.
The connection of two sections of insulating bars is to be connected using connector sleeve, and the connector sleeve includes mother set and public set, mother set with Public affairs set is respectively sleeved on two sections of insulating bars, is then being connected with each other.
The connection type of connector sleeve is set, the bonding strength of two sections of insulating bars is greatly improved.
The connection of motor and hollow pipe is to be attached by the way that motor head fixed frame is arranged, and is arranged in the front end of hollow pipe There are the half of plum blossom connector, the other half in plum blossom connector to be set on transition piece, motor head fixed frame includes for covering Enter fixed ring and the connecting pin of motor, connecting pin is connect with transition piece using threaded connector.
Motor is connect with hollow pipe using plum blossom connector, the angle of adjustment motor can be facilitated, with easy to use.
It is provided with working station indicator on electric operating spanner.
Indicator light observable electric machine operation state is set.
Electric operating spanner front end is provided with positive and negative rotation control and turns round, and can adjust positive and negative rotation as needed.
There are three stair-stepping internal diameters for the sleeve tool, and outermost layer internal diameter is maximum, to place gasket;Middle layer diameter It is smaller, to fixing nut and elastic piece;Innermost layer diameter is minimum, smaller than respective nut diameter, to block nut, outermost The inner wall of layer is embedded with magnetic grain, and the attachment device being connected with electric machine main shaft is being provided on that one end of internal layer.
When in use, it is attached the sleeve to by attachment device on the motor of electric operating spanner, using this structure Sleeve when in use securely adsorbs the small tools such as shrapnel, gasket using magnetic force, is convenient for Remote Installation.
The inner wall of the middle layer is plum blossom-shaped structure.
The sleeve specifically includes the ontology of steel and the aluminium alloy fixed ring in ontology one end, the sheet of steel is arranged Body is in the position being connected with electric machine main shaft on sleeve, remaining position on sleeve is constituted for aluminium alloy fixed ring, steel body Weld together with aluminium alloy fixed ring.
Sleeve is constituted using two parts, the position being connected with electric machine main shaft is used into steel body, electronic pull can be born The rest part of sleeve is constituted using aluminium alloy fixed ring, can avoid the generation of demagnetization by the instant impact of hand.
Further include that fixation is attached using R pins with the connection of electric electric machine main shaft on the sleeve.
Avoidable rotation process is fixed using R pin connections to fall.
In summary, the present invention following advantage compared with prior art:
The remote electric operating spanner of the present invention, 1, since motor, battery, switch are integrated in operation club head, shield completely Electromagnetic interference is covered;2, working station indicator, observable electric machine operation state are provided on electric operating spanner;3, in electricity Dynamic operation spanner front end is provided with positive and negative rotation control and turns round, and can adjust positive and negative rotation as needed;4, pass through built-in insulation wire saws electricity Machine switchs, and insulator end is fixed on operating handle the unlatching, it can be achieved that far distance controlled electric wrench, avoids the prior art The phenomenon that using the control failure that remote controler occurs in the middle, and since insulating bar is connected design using segmentation, it can be as needed Dismounting;And its outer layer and internal layer are equipped with attachment device at segmentation, improve the stability of connection and the intensity of insulating bar, together When internal layer connecting portion be equipped with counteracting spring, can prevent built-in insulation rope bounce back;5, operating side is provided with handle, prevents Operating personnel's hand exceeds safe range;6, operating side is provided with lanyard fixed frame and is linked with by hanging, to reduce operation difficulty; 7, electric operating spanner is that wabbler is connect with operating lever connecting portion, can adjust spanner angle as needed;8, the present invention is gone back By magnetic sleeve of the setting with multiple aperture, realization can disposably be packed into gasket, elastic piece and nut in sleeve, realize Their disposable installation changes the mode of operation that one conventional spacers, shrapnel, nut part are installed, solves gasket, shrapnel is not easy The problem of installation.
Description of the drawings
Fig. 1 is the decomposition diagram of the electric operating spanner of the present invention.
Fig. 2 is tube-in-tube structure schematic diagram.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the overall structure diagram of the electrically operated spanner of the present invention.
51 steel body of label declaration 1 motor, 2 battery, 3 battery mounting, 31 open slot, 4 battery case, 5 sleeve, 52 aluminium alloy 53 magnet of fixed ring, 54 10 stop collar of plum blossom-shaped structure 6 hollow insulating bar, 7 drawstring, 8 tensile connector, 9 spring, 11 drawstring positions 12 positioning cap of pin, 13 handle 14 is linked with 15 connector sleeve of fixed frame, 16 fixed ring.
Specific implementation mode
The present invention is described in more detail with reference to embodiment.
Embodiment 1
A kind of remote electric operating spanner includes motor 1, battery 2, battery mounting 3, battery case 4, sleeve 5 and two sections Hollow insulating bar 6, two sections of insulating bar activity are removably attachable to together, and the battery mounting is one section Hollow pipe, there are one the open slots 31 for accommodating cell switch, motor to be arranged hollow for setting on the hollow pipe of fixed frame The front end of pipe, battery are arranged in battery case, and the bottom of battery case is sleeved on hollow pipe, and the bottom of battery case is provided with and fixes The opening that open slot on frame hollow pipe communicates, the drawstring 7 of Drawing switch are set to the inner cavity of insulating bar, the front end of drawstring It is set in the surrounding of switch, battery mounting is sleeved on the front end of the insulating bar to link together, the front end closing of insulating bar, exhausted On edge bar front end face setting there are two hole, stretch by a hole of insulating bar front end face penetrate into battery mounting inner cavity around Switch turn around it is above after be pierced by by another hole of insulating bar front end face, and knot in insulating bar, motor passes through with battery Electric wire connects, and drawstring extends to rear end and the fixation of insulating bar along the inner cavity of insulating bar.The drawstring is constituted by two sections, The connecting pin of two sections of drawstrings is respectively arranged with tensile connector 8, spring 9, and two sections of drawstring is connected with spring respectively, spring and stretching Connector is connected, and two tensile connectors are respectively male and female form, and internal thread is arranged in one of tensile connector, another stretching connects Head setting external screw thread, the two are used cooperatively, and the internal diameter of tensile connector and insulating bar matches, in the connecting pin of two sections of insulating bars point It is not provided with stop collar 10, stop collar plug is closed in the inner cavity of insulating bar, one end of stop collar, is provided in blind end for stretching The hole passed through, tensile connector and spring are arranged in stop collar, and the Kong Houyu springs being stretched across on stop collar are connected, spring One end is against the blind end of stop collar, and the other end connects with stretching to be connected.It is arranged in the rear end inner cavity of the insulating bar to link together There are drawstring positioning pin 11, the drawstring positioning pin plug to be gap-matched in insulation boom end inner cavity, the two, drawstring, which passes through, to be drawn Rope positioning pin is fixed, and further includes having positioning cap 12, the positioning cap and drawstring positioning pin activity dismantling connection, positioning cap setting There is the shoulder block for being stuck in insulation rod end surface.The drawstring positioning pin is square body.The drawstring positioning pin and positioning cap is matched It is combined into using threaded connection.It is additionally provided with handle 13 in the rear end of the insulating bar to link together, handle connects with insulating bar activity It connects.The handle has annulus.The handle is locked using holding screw with insulating bar both after grafting again. Lanyard fixed frame 14 is additionally provided on the insulating bar of back segment.The lanyard fixed frame includes the master being sleeved on insulating bar Body, is provided with the through-hole passed through for insulating bar in main body, be additionally provided with below body through-holes for be linked with across slot hole, It is additionally provided in main body by movable dowel hole, dowel hole connects with through-hole, and positioning pin is provided on dowel hole. The connection of two sections of insulating bars is to be connected using connector sleeve 15, and the connector sleeve includes mother set and public affairs set, and mother set is divided with public set It is not set on two sections of insulating bars, is then being connected with each other.The connection of motor and hollow pipe is to be fixed by the way that motor head is arranged Frame is attached, and the front end of hollow pipe is provided with the half of plum blossom connector, the other half in plum blossom connector is set to transition piece On, motor head fixed frame includes fixed ring and the connecting pin for being inserted in motor, and connecting pin is connected with transition piece using screw thread Fitting connects.It is provided with working station indicator on electric operating spanner.Electric operating spanner front end is provided with positive and negative rotation control System is turned round, and can adjust positive and negative rotation as needed.Drawstring selects the superhigh intensity insulating cord of Japan's production to come as tricing line.Because this For rope expansion and contraction less than 5%, tension intensity is especially big, and hygroscopicity is small.There are three stair-stepping internal diameters for the tool of sleeve 17, most Outer layer internal diameter is maximum, to place gasket;Middle layer diameter is smaller, to fixing nut and elastic piece;Innermost layer diameter is minimum, It is smaller than respective nut diameter, to block nut, it is embedded with magnetic grain in outermost inner wall, on the ontology close to that one end of internal layer It is provided with the attachment device being connected with electric machine main shaft.Ontology 51 is done using the sleeve of steel, in the part of installation magnet, using spy Different technique does a firm aluminium alloy fixed ring 52 in barrel forward end, and magnet 53 is embedded on aluminium alloy, and such material is i.e. not Meeting demagnetization, and the instant impact of electric wrench during use can be born.In the inner wall setting plum blossom-shaped structure 54 of middle layer. Further include that fixation is attached using R pins with the connection of electric electric machine main shaft on the sleeve.
The not described part of the present embodiment is same as the prior art.

Claims (10)

1. a kind of remote electric operating spanner, includes motor, battery, battery mounting, battery case, sleeve and two sections are hollow Insulating bar, two sections of insulating bar activity are removably attachable to together, it is characterised in that:The battery mounting For one section of hollow pipe, there are one the open slots for accommodating cell switch, motor setting to exist for setting on the hollow pipe of fixed frame The front end of hollow pipe, battery are arranged in battery case, and the bottom of battery case is sleeved on hollow pipe, the bottom of battery case be provided with The drawstring of the opening that open slot on fixed frame hollow pipe communicates, Drawing switch is set to the inner cavity of insulating bar, drawstring Front end is set in the surrounding of switch, and battery mounting is sleeved on the front end of the insulating bar to link together, and the front end of insulating bar is closed, Hole on insulating bar front end face there are two settings stretches and penetrates into battery mounting inner cavity by a hole of insulating bar front end face Around switch turn around it is above after be pierced by by another hole of insulating bar front end face, and knot in insulating bar, motor and battery It is connected by electric wire, drawstring extends to rear end and the fixation of insulating bar along the inner cavity of insulating bar.
2. remote electric operating spanner according to claim 1, it is characterised in that:The drawstring is constituted by two sections, It is respectively arranged with tensile connector, spring in the connecting pin of two sections of drawstrings, two sections of drawstring is connected with spring respectively, spring and stretching Connector is connected, and two tensile connectors are respectively male and female form, and internal thread is arranged in one of tensile connector, another stretching connects Head setting external screw thread, the two are used cooperatively, and the internal diameter of tensile connector and insulating bar matches, in the connecting pin of two sections of insulating bars point It is not provided with stop collar, stop collar plug is closed in the inner cavity of insulating bar, one end of stop collar, is provided in blind end and worn for stretching The hole crossed, tensile connector and spring are arranged in stop collar, and the Kong Houyu springs being stretched across on stop collar are connected, and the one of spring End is against the blind end of stop collar, and the other end connects with stretching to be connected.
3. remote electric operating spanner according to claim 1 or 2, it is characterised in that:In the insulation to link together The rear end inner cavity of bar is provided with drawstring positioning pin, and the drawstring positioning pin plug uses gap in insulation boom end inner cavity, the two Cooperation, drawstring is fixed across drawstring positioning pin, further includes having positioning cap, and the positioning cap connects with drawstring positioning pin activity dismounting It connects, positioning cap is provided with the shoulder block for being stuck in insulation rod end surface.
4. remote electric operating spanner according to claim 3, it is characterised in that:The drawstring positioning pin is rectangular Body.
5. remote electric operating spanner according to claim 4, it is characterised in that:It is also set up on the insulating bar of back segment There is lanyard fixed frame, the lanyard fixed frame includes the main body being sleeved on insulating bar, is provided with for insulating bar in main body The through-hole passed through, be additionally provided with below body through-holes for be linked with across slot hole, being additionally provided in main body will be movable fixed Position pin hole, dowel hole connect with through-hole, and positioning pin is provided on dowel hole.
6. remote electric operating spanner according to claim 5, it is characterised in that:The connection of two sections of insulating bars is to use Connector sleeve connects, and the connector sleeve includes mother set and public set, and mother set is respectively sleeved at public set on two sections of insulating bars, then It is connected with each other again.
7. remote electric operating spanner according to claim 1, it is characterised in that:The connection of motor and hollow pipe is logical It crosses setting motor head fixed frame to be attached, the front end of hollow pipe is provided with the half of plum blossom connector, in plum blossom connector The other half is set on transition piece, and motor head fixed frame includes fixed ring and the connecting pin for being inserted in motor, connecting pin It is connect using threaded connector with transition piece.
8. remote electric operating spanner according to claim 1, it is characterised in that:There are three ladders for the sleeve tool The internal diameter of shape, outermost layer internal diameter is maximum, to place gasket;Middle layer diameter is smaller, to fixing nut and elastic piece;It is most interior Layer diameter is minimum, smaller than respective nut diameter, and to block nut, magnetic grain is embedded in outermost inner wall, close to internal layer that The attachment device being connected with electric machine main shaft is provided on one end.
9. remote electric operating spanner according to claim 8, it is characterised in that:The sleeve has specifically included steel The ontology of matter and aluminium alloy fixed ring in ontology one end is set, the ontology of steel is in the portion being connected with electric machine main shaft on sleeve , remaining position on sleeve is that aluminium alloy fixed ring is constituted, and steel body welds together with aluminium alloy fixed ring.
10. electric operating spanner according to claim 8, it is characterised in that:The middle layer inner wall is plum blossom structure.
CN201810491905.1A 2018-05-22 2018-05-22 A kind of remote electric operating spanner Pending CN108747936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810491905.1A CN108747936A (en) 2018-05-22 2018-05-22 A kind of remote electric operating spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810491905.1A CN108747936A (en) 2018-05-22 2018-05-22 A kind of remote electric operating spanner

Publications (1)

Publication Number Publication Date
CN108747936A true CN108747936A (en) 2018-11-06

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ID=64007673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810491905.1A Pending CN108747936A (en) 2018-05-22 2018-05-22 A kind of remote electric operating spanner

Country Status (1)

Country Link
CN (1) CN108747936A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114273901A (en) * 2022-01-25 2022-04-05 国网安徽省电力有限公司电力科学研究院 Integrated disassembling and assembling device for pin insulator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201736149U (en) * 2010-07-13 2011-02-09 东风襄樊旅行车有限公司 Socket wrench
CN203418485U (en) * 2013-07-11 2014-02-05 国家电网公司 Electric bolt locking device
CN103928814A (en) * 2014-04-30 2014-07-16 国家电网公司 Grounding gun for grounding wire of high-voltage equipment
CN204706829U (en) * 2015-06-19 2015-10-14 国家电网公司 Earth potential secure wires side metal bolt electric device
CN107689598A (en) * 2017-09-09 2018-02-13 国网江西省电力公司南昌供电分公司 Remote control electric formula live line work insulating bar combination tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201736149U (en) * 2010-07-13 2011-02-09 东风襄樊旅行车有限公司 Socket wrench
CN203418485U (en) * 2013-07-11 2014-02-05 国家电网公司 Electric bolt locking device
CN103928814A (en) * 2014-04-30 2014-07-16 国家电网公司 Grounding gun for grounding wire of high-voltage equipment
CN204706829U (en) * 2015-06-19 2015-10-14 国家电网公司 Earth potential secure wires side metal bolt electric device
CN107689598A (en) * 2017-09-09 2018-02-13 国网江西省电力公司南昌供电分公司 Remote control electric formula live line work insulating bar combination tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114273901A (en) * 2022-01-25 2022-04-05 国网安徽省电力有限公司电力科学研究院 Integrated disassembling and assembling device for pin insulator
CN114273901B (en) * 2022-01-25 2024-03-26 国网安徽省电力有限公司电力科学研究院 Integrated dismounting device for needle insulator

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Application publication date: 20181106

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