CN106129666B - A kind of earthing clamp device - Google Patents
A kind of earthing clamp device Download PDFInfo
- Publication number
- CN106129666B CN106129666B CN201610460407.1A CN201610460407A CN106129666B CN 106129666 B CN106129666 B CN 106129666B CN 201610460407 A CN201610460407 A CN 201610460407A CN 106129666 B CN106129666 B CN 106129666B
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- CN
- China
- Prior art keywords
- clamp
- operation lever
- hook
- wire
- earthing
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/22—End pieces terminating in a spring clip
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of earthing clamp device, by the drawstring that two wire clamp clamps of connection are set in the rear end of wire clip body, and lead to and be connected to the internal operation lever for reverse taper cavity structure barrier part and top there is the operation lever of hook to realize smoothly be held on earthing clamp on power transmission line, whole process avoids the hard collision of wire clamp and power transmission line, and when line taking is pressed from both sides, by removing wire clamp again after opening wire clamp, avoid conventional method from being pulled using bracing wire and cause power transmission line scuffing or stranded situation to occur.Its operational method, simply, conveniently, the mounting of whole earthing clamp is steady, controllable with removal process, has effectively ensured the safety of transmission line of electricity.
Description
Technical field
The present invention relates to electric grounding wire clamping device technical field, more particularly to a kind of can effectively avoid to damage connecing for power transmission cable
Ground wire clamp device.
Background technology
In transmission line of electricity power cut construction operation, first have to take safety measures to maintenance circuit, groundwork is to carry out
Electrical verification and hanging earthing conductor, the ground wire mounted at present on shaft tower, mainly uses touching formula spring dropout earthing clamp, with one
Thin insulation ropes ties up to earthing clamp afterbody.Staff in advance opens wire clamp, and conducting wire is hung to afterbody insulation ropes
Top, then, loosens downwards insulating cord, makes earthing clamp under itself and the annealed copper wire gravity that is attached thereto, under rapid
Fall, after conductive contact, the touching formula support chip of earthing clamp is threaded off, and the opening closure of earthing clamp, is clipped on conducting wire, completes
Whole installation process.Because conducting wire and cross-arm be at a distance of 2-3 meters, earthing clamp side is connected with annealed copper wire (center of gravity can deviate), and
Under the influence of natural wind, earthing clamp can not be always maintained at vertical downward direction, so installation difficulty is big, influence work effect
Rate.In addition, it is necessary to power transmission line be touched by threading off, when removing, using pulling bracing wire or ground connection during such a earthing clamp installation
Line pulls down wire clamp from power transmission line, and cut equivalent damage is often caused to conducting wire.
The patent of invention of Application No. 201120560411.8 as disclosed in authorizing on October 3rd, 2012 discloses one kind certainly
Locking-type wire end earthing clamp, and the Publication No. CN that on January 15th, 2014 authorizes
There are drawbacks described above for a kind of auxiliary device for installation of grounding wire that the patent application of 203398349U provides.
The content of the invention
The object of the present invention is to provide a kind of earthing clamp device, by using this earthing clamp device, effectively avoid
Install and caused during removing the generation of power transmission line degree of impairment.
It is a further object to provide a kind of method that operation is carried out using above-mentioned earthing clamp device.
Technical solution is used by achieve the object of the present invention：A kind of earthing clamp device, including wire clip body and
Operating mechanism, the wire clip body are included by the hinged wire clamp clamp of shaft and brute spring, and the wire clamp clamp front portion is set
The groove for clamping power transmission line is equipped with, the wire clamp clamp tail end is provided with the drawstring being connected between clamp, the operation machine
Structure includes two insulating bars, wherein an operation lever top is provided with hook structure, another operation lever top has gold
Belong to screw rod, and the internal barrier part with reverse taper cavity structure is provided with by the metal screw, end has the exhausted of hook
Edge operation lever is penetrated from the osculum end of the barrier part, and is pierced by from big opening end, and the barrier part side is provided with bolt hole, the cylinder
Part is connected by bolt hole with the metal screw, and operation lever is telescopic operation lever, including interior bar and outer tube, on the outer tube
It is provided with hold-down bolt.
Graphite linings are provided with the groove of the wire clamp clamp.
The afterbody of the wire clamp clamp sets the ramp structure to match with the reverse taper cavity structure.
The operation lever lower end is connected with insulated lengthened bar, and described insulated lengthened bar one end is screw-rod structure, and the other end is
Bolt hole structure.
The hook structure on the operation lever top is the groove structure for being opened in operation lever tip-end-side.
A kind of operational method of above-mentioned earthing clamp device, comprises the following steps：
1) the far and near situation according to operating personnel during specific operation apart from power transmission line, and operation lever and the length of extension bar
Degree, prepares the insulated lengthened bar of varying number, and staff reaches at the cross-arm on shaft tower where Awaiting Overhaul transmission line of electricity, passes through
Earthing clamp device and electrical verification inductor are transferred at operation cross-arm by transmission rope, cross-arm operating personnel's assembly operation bar and lengthening
Bar, first has the insulating bar of metal screw using end, and electrical verification inductor is connected on its metal screw, defeated to Awaiting Overhaul
Electric line carries out electrical verification, it is ensured that circuit no-voltage；
2) after the completion of electrical verification, remove electrical verification inductor and install the barrier part of earthing clamp device, take another end tool
The insulating bar for having hook is penetrated from the osculum end of barrier part, and is pierced by from big opening end, makes hooking slits in operation lever upward,
The drawstring of earthing clamp is placed in hook, pulls the operation lever with hook, earthing clamp is entered falling inside barrier part
In cone cavity, earthing clamp is avoided to come off；
3) by controlling two operation levers to keep earthing clamp to stablize, and ground wire is pinched to transmission pressure, then protected
Hold the operation lever stabilization being connected with barrier part and firmly pull the operation lever with hook, earthing clamp is opened, and conducting wire is put
In in the groove of earthing clamp, then the operation lever with hook is slowly unclamped, earthing clamp is steadily closed, that is, be grounded line
The secure connection of folder and transmission line of electricity, the operation lever with hook forward extend out barrier part, drawstring is departed from hook, you can will operate
Bar and barrier part are withdrawn in the lump；
4) after the completion of upkeep operation, removal earthing clamp, operation lever uses the mounting means such as step 2) to be connected with barrier part,
Operation lever with hook forward extends out barrier part, by hooking the drawstring on earthing clamp, keeps the behaviour being connected with barrier part
Make bar stabilization and firmly pull back the operation lever with hook, you can earthing clamp is opened, is grounded the removal of wire clamp.
The present invention connects the drawstring of two wire clamp clamps by being set in the rear end of wire clip body, passes through in an insulation operation
Reverse taper cavity structure is set at the top of bar, and wire clip body is placed in cavity structure by when use, and there is another Zhi Dingduan hook to tie
The insulating bar of structure is penetrated inside reverse taper cavity structure from the bottom of barrier part, and drawstring is hooked using hook, is drawn by pulling
Rope can open wire clamp, and the folding of wire clamp is realized by control operation bar, is smoothly held on so as to fulfill by earthing clamp
On power transmission line, whole process avoids the hard collision of wire clamp and power transmission line, and when line taking is pressed from both sides, by opening wire clamp
Remove wire clamp again afterwards, avoid conventional method from being pulled using bracing wire and cause power transmission line scuffing or stranded situation to occur.Side as an optimization
Case, by setting graphite linings in the groove of clamp, simply inlays, graphite is defeated due to soft texture, can effectively protect
The safety of electric wire, and graphitic conductive is good, can effectively improve the good contact of wire clamp and power transmission line, improves leading for ground wire
Electric rate, earthing clamp device operational method of the invention is simple, conveniently, the mounting of whole earthing clamp and removal process be steady,
It is controllable, effectively ensure the safety of transmission line of electricity.
Brief description of the drawings
The present invention is described further below in conjunction with the accompanying drawings：
Structure diagram when Fig. 1 is wire clamp closure of the present invention；
Fig. 2 is structure diagram when wire clamp of the present invention is opened；
Fig. 3 is the structure diagram of operation lever hook of the present invention.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows：
Embodiment one
Bolt pressure is welded or passed through in a kind of earthing clamp device, including wire clip body and operating mechanism, wire clip body side
Ground wire 7 is connected to, the wire clip body is included by the hinged wire clamp clamp 6 of shaft 4 and brute spring, the wire clamp clamp 6
Front portion is provided with the groove for clamping power transmission line, and card slot is opened up in the groove, and graphite linings 5 are connected in groove by card slot
It is interior；The wire clamp clamp tail end is provided with the drawstring 3 being connected between clamp 6, and the operating mechanism includes two insulating bars
1, wherein 1 top of operation lever is provided with hook structure 8, another 1 top of operation lever has metal screw 11, and passes through institute
State metal screw 11 and be provided with the internal barrier part 2 with reverse taper cavity structure, 2 side of barrier part is provided with bolt hole, institute
Barrier part 2 is stated to be threadedly coupled with the metal screw 11 by bolt hole.1 lower end of operation lever is connected with insulated lengthened bar 10,
Described 10 one end of insulated lengthened bar is screw-rod structure, and the other end is bolt hole structure, passes through the bolt arrangement and spiral shell being mutually matched
Keyhole structure phase downlink connection lengthens.
Embodiment two
The present embodiment in place of the difference of embodiment one with being：The afterbody of the wire clamp clamp sets empty with the reverse taper
The ramp structure 9 that cavity configuration matches.The operation lever 1 is telescopic operation lever, including interior bar and outer tube, is set on the outer tube
Hold-down bolt is equipped with, compressing interior bar through outer tube wall by hold-down bolt realizes being reliably connected for interior bar and outer tube.The operation
The hook structure 8 on 1 top of bar is the groove structure for being opened in 1 tip-end-side of operation lever.
Embodiment three
A kind of method that operation is carried out using above-described embodiment one or the earthing clamp device of embodiment two, including following step
Suddenly：
1) the far and near situation according to operating personnel during specific operation apart from power transmission line, and operation lever 1 and extension bar 10
Length, prepare the insulated lengthened bar 10 of varying number, staff reaches the cross-arm where Awaiting Overhaul transmission line of electricity on shaft tower
Earthing clamp device and electrical verification inductor, are transferred at operation cross-arm by place by transmission rope, and electrical verification inductor is present device,
Cross-arm operating personnel's assembly operation bar 1 and extension bar 10, first have the insulating bar 1 of metal screw 11, at it using end
Electrical verification inductor is connected on metal screw 11, electrical verification is carried out to Awaiting Overhaul transmission line of electricity, it is ensured that circuit no-voltage；
2) after the completion of electrical verification, remove electrical verification inductor and install the barrier part 2 of earthing clamp device, take another end tool
The insulating bar 1 for having hook is penetrated from the osculum end of barrier part 2, and is pierced by from big opening end, makes the hooking slits court in operation lever 1
On, the drawstring 3 of earthing clamp is placed in hook, pulls the operation lever 1 with hook, earthing clamp is entered inside barrier part
Reverse taper cavity in, avoid earthing clamp from coming off；
3) by controlling two operation levers 1 to keep earthing clamp to stablize, and ground wire is pinched to transmission pressure, then protected
Hold the operation lever 1 being connected with barrier part 2 to stablize and firmly pull the operation lever 1 with hook, earthing clamp is opened, and by conducting wire
It is placed in the groove of earthing clamp, then slowly unclamps the operation lever 1 with hook, earthing clamp is steadily closed, that is, realizes and connect
The secure connection of ground clamp and transmission line of electricity, the operation lever 1 with hook forward extend out barrier part 2, drawstring 3 is departed from hook, i.e.,
Operation lever 1 and barrier part 2 can be withdrawn in the lump；
4) after the completion of upkeep operation, removal earthing clamp, operation lever 1 is connected with barrier part 2 using the mounting means such as step 2)
Connect, the operation lever 1 with hook forward extends out barrier part 2, and by hooking the drawstring 3 on earthing clamp, holding connects with barrier part 2
The operation lever 1 connect is stablized and firmly pulls back the operation lever 1 with hook, you can opens earthing clamp, is grounded line
The removal of folder.
The earthing clamp apparatus structure of the present invention is simple, simple for production, and cost is low, it uses operational method, simple, side
Just, the mounting of whole earthing clamp is steady, controllable with removal process, has effectively ensured the safety of transmission line of electricity.
Claims (6)
1. a kind of earthing clamp device, including wire clip body and operating mechanism, the wire clip body includes passing through shaft and strength
The hinged wire clamp clamp of spring, it is characterised in that：The wire clamp clamp front portion is provided with the groove for clamping power transmission line, described
Wire clamp clamp tail end is provided with the drawstring being connected between clamp, and the operating mechanism includes two insulating bars, wherein one
Operation lever top is provided with hook structure, and another operation lever top has metal screw, and is set by the metal screw
There is the internal barrier part with reverse taper cavity structure, the insulating bar that end has hook is worn from the osculum end of the barrier part
Enter, and be pierced by from big opening end, the barrier part side is provided with bolt hole, and the barrier part is connected by bolt hole and the metal screw
Connect, operation lever is telescopic operation lever, including interior bar and outer tube, and hold-down bolt is provided with the outer tube.
2. earthing clamp device as claimed in claim 1, it is characterised in that：Graphite is provided with the groove of the wire clamp clamp
Layer.
3. earthing clamp device as claimed in claim 1, it is characterised in that：The afterbody of the wire clamp clamp set with it is described fall
The ramp structure that cone cavity structure matches.
4. the earthing clamp device as described in claim 1 or 2 or 3, it is characterised in that：The operation lever lower end is connected with insulation
Extension bar, described insulated lengthened bar one end are screw-rod structure, and the other end is bolt hole structure.
5. earthing clamp device as claimed in claim 4, it is characterised in that：The hook structure on the operation lever top is to open up
In the groove structure of operation lever tip-end-side.
6. a kind of operational method of earthing clamp device using described in above-mentioned any one claim, comprises the following steps：
1) the far and near situation according to operating personnel during specific operation apart from power transmission line, and operation lever and the length of extension bar,
Prepare the insulated lengthened bar of varying number, staff is reached at the cross-arm on shaft tower where Awaiting Overhaul transmission line of electricity, passes through biography
Pass rope earthing clamp device and electrical verification inductor are transferred at operation cross-arm, cross-arm operating personnel's assembly operation bar and lengthening
Bar, first has the insulating bar of metal screw using end, and electrical verification inductor is connected on its metal screw, defeated to Awaiting Overhaul
Electric line carries out electrical verification, it is ensured that circuit no-voltage；
2) after the completion of electrical verification, remove electrical verification inductor and install the barrier part of earthing clamp device, take another end to have and hang
The insulating bar of hook is penetrated from the osculum end of barrier part, and is pierced by from big opening end, hooking slits in operation lever is connect upward
The drawstring of ground clamp is placed in hook, pulls the operation lever with hook, the reverse taper for making earthing clamp enter inside barrier part
In cavity, earthing clamp is avoided to come off；
3) by controlling two operation levers to keep earthing clamps to stablize, and ground wire is pinched to transmission pressure, then keep with
The operation lever of barrier part connection is stable and firmly pulls the operation lever with hook, earthing clamp is opened, and conducting wire is placed in and is connect
In the groove of ground clamp, then slowly unclamp with hook operation lever, earthing clamp is steadily closed, that is, be grounded wire clamp with
The secure connection of transmission line of electricity, the operation lever with hook forward extend out barrier part, drawstring is departed from hook, you can by operation lever and
Barrier part is withdrawn in the lump；
4) after the completion of upkeep operation, removal earthing clamp, operation lever uses the mounting means such as step 2) to be connected with barrier part, has
The operation lever of hook forward extends out barrier part, by hooking the drawstring on earthing clamp, keeps the operation lever being connected with barrier part
Stablize and exert oneself to pull back the operation lever with hook, you can earthing clamp is opened, is grounded the removal of wire clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460407.1A CN106129666B (en) | 2014-07-18 | 2014-07-18 | A kind of earthing clamp device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610460407.1A CN106129666B (en) | 2014-07-18 | 2014-07-18 | A kind of earthing clamp device |
| CN201410343063.7A CN104158049B (en) | 2014-07-18 | 2014-07-18 | A kind of earthing clamp device and operational method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410343063.7A Division CN104158049B (en) | 2014-07-18 | 2014-07-18 | A kind of earthing clamp device and operational method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106129666A CN106129666A (en) | 2016-11-16 |
| CN106129666B true CN106129666B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410343063.7A Active CN104158049B (en) | 2014-07-18 | 2014-07-18 | A kind of earthing clamp device and operational method thereof |
| CN201610460407.1A Active CN106129666B (en) | 2014-07-18 | 2014-07-18 | A kind of earthing clamp device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410343063.7A Active CN104158049B (en) | 2014-07-18 | 2014-07-18 | A kind of earthing clamp device and operational method thereof |
Country Status (1)
| Country | Link |
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| CN (2) | CN104158049B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3128627B1 (en) * | 2015-08-04 | 2019-01-30 | MD Elektronik GmbH | Clamping device and its opening unit and method for actuating the clamping device by the opening unit |
| CN106019028A (en) * | 2016-08-02 | 2016-10-12 | 国网山东省电力公司枣庄供电公司 | Operating tool special for high-voltage test of electrical equipment |
| CN106848616B (en) * | 2016-12-27 | 2018-12-18 | 国网江西省电力有限公司九江供电分公司 | The locking device of wire screw fastener in a kind of power equipment |
| CN106711640A (en) * | 2017-03-28 | 2017-05-24 | 国网新疆电力公司电力科学研究院 | Fishing ground wire device |
| CN107946855B (en) * | 2017-09-13 | 2019-05-10 | 东阳市光明电力建设有限公司 | It is shorted testing wire clamp |
| CN108565662A (en) * | 2018-06-26 | 2018-09-21 | 广东广航科技有限公司 | A kind of round electric connector remover-and-replacer |
| CN109546370B (en) * | 2018-11-27 | 2020-05-05 | 国网四川省电力公司检修公司 | Transmission line grounding clamp capable of being positioned and convenient to install and disassemble |
| CN109494540A (en) * | 2018-12-24 | 2019-03-19 | 蔡春生 | A kind of intersection thread replacing mechanism and its exchange line method |
| CN111463677A (en) * | 2019-12-24 | 2020-07-28 | 国网山东省电力公司聊城供电公司 | Station-used alternating-current mobile power supply device capable of climbing stairs |
| CN111509425B (en) * | 2020-04-15 | 2021-09-24 | 贵州电网有限责任公司 | Grounding wire clamp of ten-kilovolt distribution line |
| CN111478062A (en) * | 2020-04-17 | 2020-07-31 | 广东电网有限责任公司 | Electrodynamic type earth connection |
| CN114094357B (en) * | 2021-09-28 | 2023-08-18 | 金华送变电工程有限公司 | Universal grounding device for 500kV and above transmission lines |
| CN113948920B (en) * | 2021-10-20 | 2023-08-08 | 国网天津市电力公司 | Grounding wire device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0574899A2 (en) * | 1992-06-17 | 1993-12-22 | SICAME ITALIA S.r.l. | Pliers for devices to operate from the soil the short-circuiting and grounding of mean-voltage overhead electric lines |
| CN201985270U (en) * | 2011-04-18 | 2011-09-21 | 衡水供电公司 | Conducting wire clamp for connecting ground wires |
| CN102904081A (en) * | 2012-10-19 | 2013-01-30 | 沧州供电公司 | Grounding wire safety operation device in power construction |
| CN203398349U (en) * | 2013-07-04 | 2014-01-15 | 国家电网公司 | Auxiliary device of ground wire installation |
| CN203660095U (en) * | 2013-11-28 | 2014-06-18 | 国家电网公司 | Universal grounding wire clamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201018016Y (en) * | 2007-01-09 | 2008-02-06 | 刘军 | Lever interconnection type high voltage earthed wire clip |
| KR200479671Y1 (en) * | 2011-10-21 | 2016-02-25 | 한국전력공사 | one-touch earthing equipment on line |
| CN203216944U (en) * | 2013-03-04 | 2013-09-25 | 沧州供电公司 | Trigger type high-altitude wire-connecting clamp |
| CN203631776U (en) * | 2013-12-02 | 2014-06-04 | 国网河南省电力公司安阳供电公司 | Multi-linkage type grounding wire clamp |
| CN103855587B (en) * | 2014-03-18 | 2016-11-16 | 国家电网公司 | Fast installation ground wire operating arm dedicated and operational approach |
-
2014
- 2014-07-18 CN CN201410343063.7A patent/CN104158049B/en active Active
- 2014-07-18 CN CN201610460407.1A patent/CN106129666B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0574899A2 (en) * | 1992-06-17 | 1993-12-22 | SICAME ITALIA S.r.l. | Pliers for devices to operate from the soil the short-circuiting and grounding of mean-voltage overhead electric lines |
| CN201985270U (en) * | 2011-04-18 | 2011-09-21 | 衡水供电公司 | Conducting wire clamp for connecting ground wires |
| CN102904081A (en) * | 2012-10-19 | 2013-01-30 | 沧州供电公司 | Grounding wire safety operation device in power construction |
| CN203398349U (en) * | 2013-07-04 | 2014-01-15 | 国家电网公司 | Auxiliary device of ground wire installation |
| CN203660095U (en) * | 2013-11-28 | 2014-06-18 | 国家电网公司 | Universal grounding wire clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106129666A (en) | 2016-11-16 |
| CN104158049A (en) | 2014-11-19 |
| CN104158049B (en) | 2016-06-29 |
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Inventor after: Zhang Shen Inventor after: Ren Yongjie Inventor after: Chen Shiping Inventor after: Zhao Yonghao Inventor after: Wang Yiming Inventor after: Li Songtao Inventor after: Wei Wan Inventor before: Ren Yongjie Inventor before: Chen Hongwei Inventor before: Zhao Yonghao Inventor before: Di Jingyuan Inventor before: Li Songtao Inventor before: Hu Zhaowei |
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Effective date of registration: 20180320 Address after: 450052 Songshan South Road, Henan, No. 27 Zhengzhou Road, No. 87 Applicant after: State Grid Henan Electric Power Company Applicant after: Luohe Power Supply Company, State Grid Henan Electric Power Co., Ltd. Address before: The Yellow River Road West, Yancheng District of Luohe City, Henan province 462300 Applicant before: Luohe Power Supply Company, State Grid Henan Electric Power Co., Ltd. |
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