CN107473021A - One kind ground wire special isolation operation device and locking device - Google Patents

One kind ground wire special isolation operation device and locking device Download PDF

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Publication number
CN107473021A
CN107473021A CN201710636324.8A CN201710636324A CN107473021A CN 107473021 A CN107473021 A CN 107473021A CN 201710636324 A CN201710636324 A CN 201710636324A CN 107473021 A CN107473021 A CN 107473021A
Authority
CN
China
Prior art keywords
locking
fixed plate
housing
movable
movable block
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.)
Withdrawn
Application number
CN201710636324.8A
Other languages
Chinese (zh)
Inventor
徐福祥
韩振兴
杨洋
于晓
肖峰
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
Yantai Power Supply Co of State Grid Shandong Electric Power Co
Original Assignee
State Grid Corp of China SGCC
Yantai Power Supply Co of State Grid Shandong Electric Power Co
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 Corp of China SGCC, Yantai Power Supply Co of State Grid Shandong Electric Power Co filed Critical State Grid Corp of China SGCC
Priority to CN201710636324.8A priority Critical patent/CN107473021A/en
Publication of CN107473021A publication Critical patent/CN107473021A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/40Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
    • B65H75/42Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
    • B65H75/425Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles attached to, or forming part of a vehicle, e.g. truck, trailer, vessel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans
    • B65H75/34Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44Constructional details
    • B65H75/4457Arrangements of the frame or housing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/34Handled filamentary material electric cords or electric power cables

Abstract

The invention discloses one kind ground wire special isolation operation device and locking device, housing, movable part, fixing axle, locking member, locking spring, guide pillar and movable block are specifically included;Fixing axle is fixedly connected on enclosure interior center right side, and movable part is connected with above fixing axle;Movable part lower left side is connected with movable block right flank, and movable part upper left side is connected with locking member lower right sides;Locking member or so is movably connected in housing upper interior, and locking spring is provided between housing upper interior left surface inside locking member upper left side;Movable block is movably connected on the left of enclosure interior vertically by guide pillar.Locking device of the present invention, movable block is driven to move down when terminal pad moves down, it is separated so as to move to left locking member by movable part with groove, it ensure that winding disc can carry out rotating earth wire progress unwrapping wire or recovery, so as to be effectively guaranteed after only grounding screw rod ground connection can earth wire carry out unwrapping wire or recovery, also just further ensure that the security when present apparatus uses.

Description

One kind ground wire special isolation operation device and locking device
Technical field
The present invention relates to power industry technical field, more particularly to a kind of ground wire special isolation operation device and locking dress Put.
Background technology
In power generation work, high voltage electric equipment service work starts to be previously required to by equipment reliable ground, typically Ground wire is installed in the equipment for needing to have a power failure using ground line bar, and it is that power construction or maintenance use to carry short-circuit grounding wire The higher managing security tools and instruments of frequency, require to carry short-circuit grounding wire in construction, block pattern row pattern is answered after use, by earth lead Winding is neat, and carries out special messenger's special counter management;During daily construction, engineering terminates workmen and ground wire just is carried out into letter Single winding, then it is sent in managing security tools and instruments management human hand, this is that ground wire winding is in disorder, irregular, lack of standardization, is easily caused Phenomena such as earth lead is stranded, insulating coating damages, and safety when existing ground wire insulation operation device use Property it is poor, in addition construct in transport it is also relatively difficult.
The content of the invention
The purpose of the present invention be that to solve the above problems and provide a kind of ground wire special isolation operation device and Locking device, the security solved when existing ground wire insulation operation device uses is poor, the fortune in constructing in addition The problem of defeated also relatively difficult.
In order to solve the above problems, the invention provides a kind of technical scheme:
One kind ground wire special isolation operation device, it is characterised in that:Including mobile base, universal wheel, fixed plate one, motor, Driving gear, driven gear, storage cylinder, telescopic insulating rod, gripping mechanism, upper link, winding disc, ground wire, fixing screws, Conductive hole, lower link and fixed plate two;Mobile base bottom four corners are equipped with universal wheel;The bottom of fixed plate one is fixedly connected on Mobile base upper right;Motor is fixedly connected on the lower right side of fixed plate one, and driving gear is connected with the output shaft of motor left side; Driving gear is connected with driven gear;Driven gear is fixedly connected on winding disc right-hand member;Storage cylinder is fixedly connected on fixed plate One right side;Telescopic insulating rod is located in storage cylinder, and telescopic insulating rod top is fixedly connected with gripping mechanism;The bottom of fixed plate two is consolidated Surely left side of face in mobile base is connected to, the upper right side of fixed plate two is fixedly connected by upper link with the upper left side of fixed plate one, The lower right side of fixed plate two is fixedly connected by lower link with the lower left side of fixed plate one;Ground wire is wrapped in above winding disc, is connect Ground wire one end is fixedly connected on the left of winding disc above by fixing screws;Winding disc is movably connected in fixed plate one and fixed plate Between two centers, winding disc Left-side center is provided with conductive hole.
Preferably, also include rotating disk, housing, nut seat, screw rod, conductive axis body, connector, nut, groove, connection Disk, locking device and grounding screw rod;Conductive axis body is connected with conductive hole;Fixed plate two is fixedly connected with the left of conductive axis body Inside left-side center, conductive axis body left end is fixedly connected by nut with connector side;Connector opposite side is fixedly connected on Housing upper face;Housing is fixedly connected on the left surface of fixed plate two, and nut seat is fixedly connected with the upside of enclosure interior;Screw rod activity It is connected to inside nut seat, screw tip is fixedly connected with rotating disk, and screw rod bottom is fixedly connected on terminal pad top center;Connection Tray bottom center is fixedly connected with grounding screw rod, and terminal pad downside on the left of locking device with being connected;Locking device is fixedly connected Inside the lower left side of fixed plate two, locking device upper right side is connected with groove;Groove is several, and groove is uniformly located at winding respectively Face left in end face.
Preferably, motor is direct current generator.Preferably, several grooves are provided with conductive hole.
Gripping mechanism specifically include insulating base, Fixing clamp-seat, limited block, fixture, spring, connecting rod, movable chuck and Fixed chuck;Fixing clamp-seat is fixedly connected with the top of insulating base;Fixing clamp-seat upper right side is fixedly connected with fixture, Fixing clamp-seat Internal left and right is connected with connecting rod, and Fixing clamp-seat left end is fixedly connected with fixed chuck;Connecting rod right-hand member is fixedly connected with Limited block, connecting rod left end are fixedly connected with movable chuck;Bullet is provided between movable chuck right flank and Fixing clamp-seat left surface Spring.
A kind of locking device for being grounded special isolation operation device, specifically includes housing, movable part, fixing axle, locking Part, locking spring, guide pillar and movable block;Fixing axle is fixedly connected on enclosure interior center right side, is flexibly connected above fixing axle There is movable part;Movable part lower left side is connected with movable block right flank, and movable part upper left side is connected with locking member lower right sides; Locking member or so is movably connected in housing upper interior, is provided with inside locking member upper left side between housing upper interior left surface Locking spring;Movable block is movably connected on the left of enclosure interior vertically by guide pillar.
Preferably, movable block lower right side is provided with chamfering.
A kind of ground wire special isolation operation device of the invention and locking device, have simple, production cost rational in infrastructure Locking device low, easy for installation, setting here, movable block is driven to move down when terminal pad moves down, so as to make lock by movable part Tight part moves to left to be separated with groove, ensure that winding disc can carry out rotating earth wire progress unwrapping wire or recovery, so as to effectively Ensure that after only grounding screw rod ground connection can earth wire carry out unwrapping wire or recovery, also just further ensure that this dress When putting security when use, and being grounded, ground wire is fixed in fixture first, will then be blocked by telescopic insulating rod Tight device, which is sent to, to be needed in ground path, and then by movable chuck and fixed chuck, firmly clamping circuit completes ground connection.
Brief description of the drawings:
Fig. 1 is the structural representation of ground wire special isolation operation device.
Fig. 2 is the structural representation of gripping mechanism.
Fig. 3 is the structural representation of locking device.
Embodiment:
Present embodiment uses following technical scheme:
A kind of locking device 24 for being grounded special isolation operation device, as shown in figure 3, specifically including housing 241, movable part 242nd, fixing axle 243, locking member 244, locking spring 245, guide pillar 246 and movable block 247;Fixing axle 243 is fixedly connected on shell On the right side of the center of inside of body 241, fixing axle 243 is connected with movable part 242 above;The lower left side of movable part 242 and movable block 247 right flanks are connected, and the upper left side of movable part 242 is connected with the lower right sides of locking member 244;Locking member 244 or so is flexibly connected Inside the upper interior of housing 241, the upper left side of locking member 244 locking spring is provided between the upper interior left surface of housing 241 245;Movable block 247 is movably connected in the inside left of housing 241 vertically by guide pillar 246.
Wherein, the lower right side of movable block 247 is provided with chamfering.
One kind ground wire special isolation operation device, as shown in figure 1, including above-mentioned locking device 24.
Also include mobile base 1, universal wheel 2, fixed plate 1, motor 4, driving gear 5, driven gear 6, storage cylinder 7, Telescopic insulating rod 8, gripping mechanism 9, upper link 10, winding disc 11, ground wire 12, fixing screws 13, conductive hole 14, rotating disk 15th, housing 16, nut seat 17, screw rod 18, conductive axis body 19, connector 20, nut 21, groove 22, terminal pad 23, locking device 24th, grounding screw rod 25, lower link 26 and fixed plate 2 27;The bottom four corners of mobile base 1 are equipped with universal wheel 2;Fixed plate 1 Bottom is fixedly connected on the upper right of mobile base 1;The bottom of fixed plate 2 27 is fixedly connected on left side of face in mobile base 1, Gu The upper right side of fixed board 2 27 is fixedly connected by upper link 10 with the upper left side of fixed plate 1, and the lower right side of fixed plate 2 27 is under Link 26 is fixedly connected with the lower left side of fixed plate 1;Motor 4 is fixedly connected on the lower right side of fixed plate 1, and the left side of motor 4 is defeated Driving gear 5 is connected with shaft;Driving gear 5 is connected with driven gear 6;Driven gear 6 is fixedly connected on winding disc 11 Right-hand member;Storage cylinder 7 is fixedly connected on the right side of fixed plate 1;Telescopic insulating rod 8 is located in storage cylinder 7, the top of telescopic insulating rod 8 It is fixedly connected with gripping mechanism 9;Winding disc 11 is movably connected between fixed plate 1 and the center of fixed plate 2 27, winding disc 11 Left-side center is provided with conductive hole 14;Conductive axis body 19 is connected with conductive hole 14;The conductive left side of axis body 19 is fixedly connected Inside the left-side center of fixed board 2 27, the conductive left end of axis body 19 is fixedly connected by nut 21 with the side of connector 20;Connector 20 Opposite side is fixedly connected on above housing 16;Ground wire 12 is wrapped in above winding disc 11, and 12 one end of ground wire pass through fixed spiral shell Nail 13 is fixedly connected on the left side of winding disc 11 above;Housing 16 is fixedly connected on the left surface of fixed plate 2 27, inside housing 16 Upside is fixedly connected with nut seat 17;Screw rod 18 is movably connected in inside nut seat 17, and the top of screw rod 18 is fixedly connected with rotating disk 15, the bottom of screw rod 18 is fixedly connected on the top center of terminal pad 23;The bottom centre of terminal pad 23 is fixedly connected with grounding screw rod 25, The downside of terminal pad 23 is connected with the left side of locking device 24;Locking device 24 is fixedly connected on inside the lower left side of fixed plate 2 27, The upper right side of locking device 24 is connected with groove 22;Groove 22 is several, and groove 22 is uniformly located in the left side of winding disc 11 respectively.
Wherein, motor 4 is direct current generator;Several grooves are provided with conductive hole 14.
As shown in Fig. 2 gripping mechanism 9 specifically includes insulating base 91, Fixing clamp-seat 92, limited block 93, fixture 94, spring 95th, connecting rod 96, movable chuck 97 and fixed chuck 98;The top of insulating base 91 is fixedly connected with Fixing clamp-seat 92;Fixing clamp-seat 92 upper right sides are fixedly connected with fixture 94, and the inside of Fixing clamp-seat 92 left and right is connected with connecting rod 96, and Fixing clamp-seat 92 is left End is fixedly connected with fixed chuck 98;The right-hand member of connecting rod 96 is fixedly connected with limited block 93, and the left end of connecting rod 96 is fixedly connected with Movable chuck 97;Spring 95 is provided between the right flank of movable chuck 97 and the left surface of Fixing clamp-seat 92.
The present invention use state be:The present invention have it is rational in infrastructure it is simple, production cost is low, easy for installation, set here The locking device 24 put, movable block 247 is driven to move down when terminal pad 23 moves down, so as to make locking member 244 left by movable part 242 Shifting is separated with groove 22, ensure that winding disc 11 can carry out rotating the progress unwrapping wire of earth wire 12 or recovery, so as to effectively Ensure that only grounding screw rod 25 be grounded after can earth wire 12 carry out unwrapping wire or recovery, also just further ensure that The security when present apparatus uses, and when being grounded, ground wire 12 is fixed in fixture 94 first, then by flexible exhausted Gripping mechanism 9 is sent to by edge rod 8 to be needed in ground path, then passes through movable chuck 97 and fixed chuck 98 firmly clamping line Complete ground connection in road.
The general principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (6)

  1. A kind of 1. locking device for being grounded special isolation operation device, it is characterised in that:Including housing(241), movable part (242), fixing axle(243), locking member(244), locking spring(245), guide pillar(246)And movable block(247);Fixing axle (243)It is fixedly connected on housing(241)On the right side of center of inside, fixing axle(243)Movable part is connected with above(242);It is living Moving part(242)Lower left side and movable block(247)Right flank is connected, movable part(242)Upper left side and locking member(244)Bottom right Side is connected;Locking member(244)Left and right is movably connected in housing(241)Upper interior, locking member(244)Upper left side inside and shell Body(241)Locking spring is provided between upper interior left surface(245);Movable block(247)Pass through guide pillar(246)Vertical activity is even It is connected on housing(241)Inside left.
  2. 2. according to a kind of locking device for being grounded special isolation operation device of claim 1, it is characterised in that:Movable block (247)Lower right side is provided with chamfering.
  3. 3. one kind ground wire special isolation operation device, it is characterised in that:Include locking device, locking device includes housing (241), movable part(242), fixing axle(243), locking member(244), locking spring(245), guide pillar(246)And movable block (247);Fixing axle(243)It is fixedly connected on housing(241)On the right side of center of inside, fixing axle(243)Work is connected with above Moving part(242);Movable part(242)Lower left side and movable block(247)Right flank is connected, movable part(242)Upper left side and lock Tight part(244)Lower right sides are connected;Locking member(244)Left and right is movably connected in housing(241)Upper interior, locking member(244) Upper left side inside and housing(241)Locking spring is provided between upper interior left surface(245);Movable block(247)Pass through guide pillar (246)It is movably connected in housing vertically(241)Inside left.
  4. 4. according to a kind of ground wire special isolation operation device of claim 3, it is characterised in that:
    Movable block(247)Lower right side is provided with chamfering.
  5. 5. according to a kind of ground wire special isolation operation device of claim 4, it is characterised in that:Also include mobile base(1), ten thousand To wheel(2), fixed plate one(3), motor(4), driving gear(5), driven gear(6), storage cylinder(7), telescopic insulating rod(8)、 Gripping mechanism(9), upper link(10), winding disc(11), ground wire(12), fixing screws(13), conductive hole(14), lower connection Frame(26)With fixed plate two(27);Mobile base(1)Bottom four corners are equipped with universal wheel(2);Fixed plate one(3)Bottom, which is fixed, to be connected It is connected on mobile base(1)Upper right;Motor(4)It is fixedly connected on fixed plate one(3)Lower right side, motor(4)Left side output shaft On be connected with driving gear(5);Driving gear(5)With driven gear(6)It is connected;Driven gear(6)It is fixedly connected on winding Disk(11)Right-hand member;Storage cylinder(7)It is fixedly connected on fixed plate one(3)Right side;Telescopic insulating rod(8)Positioned at storage cylinder(7)In, stretch Contracting insulating bar(8)Top is fixedly connected with gripping mechanism(9);Fixed plate two(27)Bottom is fixedly connected on mobile base(1)On Left side of face, fixed plate two(27)Upper right side passes through upper link(10)With fixed plate one(3)Upper left side is fixedly connected, fixed plate two (27)Lower right side passes through lower link(26)With fixed plate one(3)Lower left side is fixedly connected;Ground wire(12)It is wrapped in winding disc (11)Above, it is grounded(12)One end passes through fixing screws(13)It is fixedly connected on winding disc(11)Above left side;Winding disc (11)It is movably connected in fixed plate one(3)With fixed plate two(27)Between center, winding disc(11)Left-side center is provided with conductive hole (14).
  6. 6. according to a kind of ground wire special isolation operation device of claim 4, it is characterised in that:Also include rotating disk(15), housing (16), nut seat(17), screw rod(18), conductive axis body(19), connector(20), nut(21), groove(22), terminal pad(23) And grounding screw rod(25);
    Conductive hole(14)In be connected with conductive axis body(19);Conductive axis body(19)Left side is fixedly connected with fixed plate two(27)It is left Side central interior, conductive axis body(19)Left end passes through nut(21)With connector(20)Side is fixedly connected;Connector(20)Separately Side is fixedly connected on housing(16)Above;Housing(16)It is fixedly connected on fixed plate two(27)On left surface, housing(16)It is interior Nut seat is fixedly connected with the upside of portion(17);Screw rod(18)It is movably connected in nut seat(17)Inside, screw rod(18)Top is fixed It is connected with rotating disk(15), screw rod(18)Bottom is fixedly connected on terminal pad(23)Top center;Terminal pad(23)Bottom centre consolidates Surely it is connected with grounding screw rod(25), terminal pad(23)Downside and locking device(24)Left side is connected;Locking device(24)It is fixed It is connected to fixed plate two(27)Inside lower left side, locking device(24)Upper right side and groove(22)It is connected;Groove(22)To be several, Groove(22)Winding disc is uniformly located at respectively(11)In left side.
CN201710636324.8A 2017-07-31 2017-07-31 One kind ground wire special isolation operation device and locking device Withdrawn CN107473021A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710636324.8A CN107473021A (en) 2017-07-31 2017-07-31 One kind ground wire special isolation operation device and locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710636324.8A CN107473021A (en) 2017-07-31 2017-07-31 One kind ground wire special isolation operation device and locking device

Publications (1)

Publication Number Publication Date
CN107473021A true CN107473021A (en) 2017-12-15

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ID=60598379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710636324.8A Withdrawn CN107473021A (en) 2017-07-31 2017-07-31 One kind ground wire special isolation operation device and locking device

Country Status (1)

Country Link
CN (1) CN107473021A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108313840B (en) * 2017-12-29 2021-07-09 扬州神龙绳业有限公司 Magnetic force transmission type rope winding and unwinding device

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EP1239292A3 (en) * 2001-03-08 2004-10-13 Lem Norma GmbH Device for the measurement of the resistance to ground
CN201298691Y (en) * 2008-10-26 2009-08-26 江苏省电力公司高邮市供电公司 Earth wire winding machine
CN201774182U (en) * 2010-07-28 2011-03-23 河南省电力公司三门峡供电公司 Ground wire clamping fixture conversion tool
JP4698627B2 (en) * 2007-03-09 2011-06-08 パナソニック株式会社 Bump bonding equipment
CN104670981A (en) * 2013-12-03 2015-06-03 国家电网公司 Grounding wire winding device
CN205076571U (en) * 2015-11-04 2016-03-09 国家电网公司 Portable short circuit grounding's winding device
CN105811125A (en) * 2016-05-30 2016-07-27 国网青海省电力公司西宁供电公司 Novel grounding wire
CN205772513U (en) * 2016-05-19 2016-12-07 国网山东省电力公司平原县供电公司 A kind of earth lead quickly retracting frame
CN106451184A (en) * 2016-10-25 2017-02-22 浦江县飞通电子科技有限公司 Power drawer cabinet device with selective unlocking function
CN206293635U (en) * 2017-01-05 2017-06-30 张海娟 Portable earthing or grounding means is used in a kind of electric power first-aid test
CN106988234A (en) * 2017-05-28 2017-07-28 詹胜超 A kind of novel bridge equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1239292A3 (en) * 2001-03-08 2004-10-13 Lem Norma GmbH Device for the measurement of the resistance to ground
JP4698627B2 (en) * 2007-03-09 2011-06-08 パナソニック株式会社 Bump bonding equipment
CN201298691Y (en) * 2008-10-26 2009-08-26 江苏省电力公司高邮市供电公司 Earth wire winding machine
CN201774182U (en) * 2010-07-28 2011-03-23 河南省电力公司三门峡供电公司 Ground wire clamping fixture conversion tool
CN104670981A (en) * 2013-12-03 2015-06-03 国家电网公司 Grounding wire winding device
CN205076571U (en) * 2015-11-04 2016-03-09 国家电网公司 Portable short circuit grounding's winding device
CN205772513U (en) * 2016-05-19 2016-12-07 国网山东省电力公司平原县供电公司 A kind of earth lead quickly retracting frame
CN105811125A (en) * 2016-05-30 2016-07-27 国网青海省电力公司西宁供电公司 Novel grounding wire
CN106451184A (en) * 2016-10-25 2017-02-22 浦江县飞通电子科技有限公司 Power drawer cabinet device with selective unlocking function
CN206293635U (en) * 2017-01-05 2017-06-30 张海娟 Portable earthing or grounding means is used in a kind of electric power first-aid test
CN106988234A (en) * 2017-05-28 2017-07-28 詹胜超 A kind of novel bridge equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108313840B (en) * 2017-12-29 2021-07-09 扬州神龙绳业有限公司 Magnetic force transmission type rope winding and unwinding device

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