CN104332732B - Ground wire device for vertical high-voltage lead - Google Patents
Ground wire device for vertical high-voltage lead Download PDFInfo
- Publication number
- CN104332732B CN104332732B CN201410678551.3A CN201410678551A CN104332732B CN 104332732 B CN104332732 B CN 104332732B CN 201410678551 A CN201410678551 A CN 201410678551A CN 104332732 B CN104332732 B CN 104332732B
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- jig arm
- fixture block
- holder
- base plate
- vertical high
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 13
- 210000003462 vein Anatomy 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Classifications
-
- 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
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
Abstract
The invention discloses a ground wire device for a vertical high-voltage lead. The ground wire device for the vertical high-voltage lead comprises a bottom plate, a first clamp piece, a second clamp piece and an insulating rod, the bottom plate is arranged vertically, the first clamp piece is symmetrical to the second clamp piece, the first clamp piece and second clamp piece are rotationally arranged at two sides of the bottom plate, the bottom plate is provided with a closing mechanism for driving the first clamp piece and second clamp piece to rotate to contact with each other to tightly hold the high-voltage lead, one end of the insulating rod is connected with the bottom plate, and the other end of the insulating rod is provided with a separating mechanism for driving the first clamp piece and second clamp piece to rotate to separate from each other to loosen the high-voltage lead. The ground wire device for the vertical high-voltage lead has advantages of simple structure, easiness in clamping and disassembling, and firm clamping.
Description
Technical field
The invention mainly relates to earth lead technical field, refer in particular to a kind of grounding wire device for vertical high voltage wire.
Background technology
At present when power equipment is tested, it is often necessary to by vertically disposed busbar grounding cutter downlead, circuit downlead, the spark gap downlead in line side is taken apart, carries out equipment test to facilitate.But when each downlead is taken apart, the downlead of connection line then needs ground protection.Current earth lead is normally used is double tongue hook type earth leads, its structure is the U-shaped of handstand, and horizontally disposed wire or wire clamp are operated more convenient by this type of earth lead, but when being mounted in vertical downlead, it is installed and dismounting is the most difficult, easily drops because hook is the most firm；And install at present the place of earth lead on circuit downlead the most specially, work to the ground connection of vertical high voltage wire and bring bigger difficulty.
Summary of the invention
The technical problem to be solved in the present invention is that the technical problem existed for prior art, and the present invention provides a kind of simple in construction, clamps and dismantle the easiest and clamp the firm grounding wire device for vertical high voltage wire.
For solving above-mentioned technical problem, the technical scheme that the present invention proposes is:
A kind of grounding wire device for vertical high voltage wire, including base plate, first holder, second holder and insulating bar, described base plate is vertically arranged, described first holder and the second holder are symmetrical and are rotatably installed in the both sides of described base plate, it is provided with on described base plate and orders about described first holder and described second holder rotation and contact with each other to hold tightly the close mechanism of described high-voltage conducting wires, one end of described insulating bar is connected with described base plate, the other end of described insulating bar is provided with and orders about described first holder and the rotation of the second holder and be separated from each other to unclamp the separating mechanism of described high-voltage conducting wires.
Further improvement as technique scheme:
Described first holder includes first jig arm the first fixture block, described second holder includes the second jig arm and the second fixture block, described first jig arm and the second jig arm are all rotatably installed on described base plate, described first fixture block is rotatably installed in the first jig arm, second fixture block is rotatably installed in the second jig arm, and described first fixture block and described second fixture block contact with each other to hold described high-voltage conducting wires tightly under the rotation of the first jig arm and the second jig arm.
Described first jig arm one end close to each other with the second jig arm is turning end, is all rotatably installed on described base.
Described close mechanism includes many stretching springs, and one end of described stretching spring is hooked on the base plate being positioned at above described first jig arm and the second jig arm, and the other end is hooked in described first jig arm and the second jig arm.
Described separating mechanism includes two pull bars and is arranged on the connecting rod in described insulating bar, one end of two described pull bars is separately mounted to described first jig arm and the second jig arm one end away from turning end, the other end of two described pull bars is connected with one end of described connecting rod, and the other end of described connecting rod is provided with and orders about described connecting rod to the propelling handle moved away from pull bar direction.
Described propelling handle includes being arranged on stop sleeve, the first compression spring, stator and the activity template that described insulating bar cavity is interior and is set on connecting rod, described stop sleeve is fixed in the cavity of described insulating bar, described stator is fixed on described stop sleeve, described first compression spring is arranged between stop sleeve and described stator, described activity template is arranged between described first compression spring and stator, the side of described stator is movably set with a side contacts of one handle, described handle and described activity template.
Described separating mechanism also includes limiting the stop assembly that described connecting rod moves to described base plate direction.
Described stop assembly includes being set in the locking plate on described connecting rod and the second compression spring, one end of described locking plate is flexibly connected with described stop sleeve, the other end of described stop sleeve stretches out described insulating bar, described second compression spring is arranged between described locking plate and stator, and described locking plate tilts under the elastic force of described second compression spring and blocks described connecting rod.
The face that described first fixture block and described second fixture block contact with each other is semi-circular, and described semiorbicular is provided with horizontal anti-slip veins.
Described base plate and described insulating bar а at an angle, wherein 15≤а≤45 degree.
Compared with prior art, it is an advantage of the current invention that:
The grounding wire device for vertical high voltage wire of the present invention, by close mechanism, the first holder and the second holder are mutually clamped and embrace vertical high voltage wire, it is firm to clamp, it is separated from each other to unclamp vertical high voltage wire by the second holder and the second holder by separating mechanism, easy and simple to handle, therefore in clamping and to unclamp the operating process of vertical high voltage wire the easiest for this grounding wire device, is conducive to improving on-the-spot work efficiency.The close mechanism of the present invention uses stretching spring, it is possible to ensures the chucking power between the first fixture block and the second fixture block, thus ensures the reliability of ground connection, and simple in construction, is easily changed.Additionally separating mechanism uses and advances handle, and it is easy to operate；Install at an angle between base plate and insulating bar, facilitate ground connection operation.
Accompanying drawing explanation
Fig. 1 is the structural representation that the master of the present invention regards.
Fig. 2 is the backsight structural representation of base plate in the present invention.
Fig. 3 is the side-looking structural representation (saving stretching spring) of base plate in the present invention.
Fig. 4 is the present invention the first holder and the second holder be separated from each other after main TV structure schematic diagram.
Fig. 5 be in Fig. 1 the first fixture block and the second fixture block contact after plan structure schematic diagram.
Fig. 6 is the structural representation in the first fixture block with the second fixture block contact surface.
Fig. 7 is to advance the partial sectional view at handle in Fig. 1.
In figure, label represents: 1, base plate；11, electric wire；12, to sheet；2, the first holder；21, the first jig arm；22, the first fixture block；3, the second holder；31, the second jig arm；32, the second fixture block；4, close mechanism；41, stretching spring；5, separating mechanism；51, pull bar；52, connecting rod；53, handle is advanced；531, stop sleeve；532, stator；533, activity template；534, the first compression spring；535, handle；54, stop assembly；541, the second compression spring；542, locking plate；6, insulating bar.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As shown in Figures 1 to 7, the grounding wire device for vertical high voltage wire of the present embodiment, including base plate 1, first holder 2, second holder 3 and insulating bar 6, wherein base plate 1 is in being vertically arranged, first holder 2 and the second holder 3 are symmetrical and are rotatably installed in the left and right sides of base plate 1, , it is provided with on base plate 1 and orders about the first holder 2 and the second holder 3 rotates and contacts with each other to hold tightly the close mechanism 4 of vertical high voltage wire, one end of insulating bar 6 is connected with base plate 1, the other end is provided with and orders about the first holder 2 and the second holder 3 rotates and is separated from each other to unclamp the separating mechanism 5 of high-voltage conducting wires.When carrying out ground connection operation, make the first holder 2 and the second holder 3 contact with each other and hold vertical high voltage wire tightly by close mechanism 4, thus be grounded operation, and clamp firm；During dismounting, make the first holder 2 be separated from each other with the second holder 3 by the separating mechanism 5 on insulating bar 6, thus realize unclamping vertical high voltage wire and complete the dismantlement work of earth lead, therefore this grounding wire device simple in construction, install and dismantle the most more convenient.
In the present embodiment, first holder 2 includes the first jig arm 21 of arc, second holder 3 includes the second jig arm 31 of arc, and the arc opening of each jig arm is down, first jig arm 21 and the second jig arm 31 one end (turning end) close to each other are rotatably installed on base plate 1, as connected by bearing pin or bolt and nut, the turning end of the first jig arm 21 is provided with the first fixture block 22, the turning end of the second jig arm 31 is provided with the second fixture block 32, first fixture block 22 is symmetrical set with the second fixture block 32, when the first jig arm 21 and the second jig arm 31 move up away from one end of turning end, first fixture block 22 can be close to each other until contacting with the second fixture block 32, thus vertical high voltage wire is held tightly.In the present embodiment, the face that first fixture block 22 contacts with each other with the second fixture block 32 is semi-circular, and on semiorbicular, it being provided with horizontal anti-slip veins, the first fixture block 22 and the second fixture block 32 then form, after contacting with each other, the circular space accommodating wire, conveniently hold high-voltage conducting wires tightly；Additionally anti-slip veins can increase the frictional force between wire and each fixture block, prevents earth lead from getting loose.The most each fixture block is all to be rotatably installed in each jig arm, and run-on point is all mounted in the top of each fixture block, and the both sides, bottom of each fixture block are turned on base plate 1 by electric wire 11, to ensure the reliability of ground connection, when the ground connection operation carrying out vertical high voltage wire, fixture block can be sagging due to deadweight and the weight of wire after being separated from each other, thus ensures that each fixture block conveniently clamps high-voltage conducting wires in vertical shape always, it is to avoid each fixture block vertically can not cannot clamp high-voltage conducting wires after each jig arm rotates.
Such as Fig. 1, shown in Fig. 2 and Fig. 3, in the present embodiment, close mechanism 4 includes many stretching springs 41, base plate 1 includes upper and lower two transverse slats and connects the montant in the middle part of two transverse slats, and in I shape, one end of stretching spring 41 is hooked on the transverse slat being positioned at the base plate 1 above the first jig arm 21 and the second jig arm 31, the other end is hooked on the first jig arm 21 and top of the second jig arm 31, owing to stretching the tensile force of spring 41, the jig arm of arc then can be rotated up away from one end of turning end, thus promote the first fixture block 22 and the second fixture block 32 close to each other and hold high-voltage conducting wires tightly, due to the elastic force that stretching spring 41 is lasting, ensure that enough chucking powers, thus ensure the reliability of ground connection；Additionally stretching spring 41 is all hooked in base plate 1 and each jig arm, and its replacing is the most more convenient.As shown in Figure 3, owing to being provided with jig arm between fixture block and base plate 1 and installing bolt, therefore there is certain gap between fixture block and base plate 1, when carrying out ground connection operation, it is easily caused fixture block and cannot embrace high-voltage conducting wires accurately, be therefore bolted one above the riser of base plate 1 and supported sheet 12, on base plate 1 riser of the top being arranged on fixture block to sheet 12, the inner side of its outer surface and fixture block is on same vertical curve, thus can be embraced by high-voltage conducting wires accurately when carrying out ground connection operation.
nullIn the present embodiment，Separating mechanism 5 includes two pull bars 51、The connecting rod 52 being arranged in insulating bar 6 and propelling handle 53，One end of two pull bars 51 is rotatably installed in the first jig arm 21 and the second jig arm 31 one end away from turning end respectively，The other end of two pull bars 51 is the most all connected by one end of the perforate on insulating bar 6 with connecting rod 52，The other end of connecting rod 52 is provided with and orders about the propelling handle 53 that connecting rod 52 moves to the direction away from pull bar 51，As shown in Figure 7，Handle 53 is advanced to include being arranged on the stop sleeve 531 that insulating bar 6 cavity is interior and is set on connecting rod 52、First compression spring 534、Stator 532 and activity template 533，Stop sleeve 531 is fixed in the cavity of insulating bar 6 by rivet，Stator 532 is then fixed on stop sleeve 531，First compression spring 534 is arranged between stop sleeve 531 and stator 532，Activity template 533 is arranged between the first compression spring 534 and stator 532，The side of stator 532 is movably set with one handle 535，Handle 535 and a side contacts of activity template 533，The other end then stretches out the cavity of insulating bar 6 to facilitate operation.When pressing handle 535, handle 535 then can promote the side of activity template 533, activity template 533 then can tilt thus block connecting rod 52, so that activity template 533 carries out not parallel motion and promotes connecting rod 52 to move and make pull bar 51 each jig arm down be rotated, so that each fixture block is separated from each other and unclamps high-voltage conducting wires.
In the present embodiment, separating mechanism 5 also includes the stop assembly 54 that limiting rod 52 moves to base plate 1 direction, when installation or removal, it is possible to overcome the pulling force of stretching spring 41, first fixture block 22 is separated from each other with the second fixture block 32, thus conveniently carries out hook and the dismantlement work of vertical high voltage wire.As shown in Figure 7, stop assembly 54 includes locking plate 542 and the second compression spring 541 being set on connecting rod 52, one end of locking plate 542 is flexibly connected with stop sleeve 531, the other end of stop sleeve 531 stretches out insulating bar 6, second compression spring 541 is arranged between locking plate 542 and stator 532, locking plate 542 tilts under the elastic force of the second compression spring 541 and blocks connecting rod 52, thus when carrying out ground connection operation, it is possible to make each fixture block keep released state conveniently to clamp；When clamping, being stretched out one end of insulating bar 6 by pressing locking plate 542, each jig arm then can automatically be rotated up under the elastic force of stretching spring 41 and make fixture block hold high-voltage conducting wires tightly.
In the present embodiment, base plate 1 and insulating bar 6 а at an angle, wherein 15≤а≤45 degree, owing to base plate 1 is in being vertically arranged, insulating bar 6 and vertical direction а at an angle, it is possible to facilitate staff to carry out the ground connection work of wire, value 25 degree in the present embodiment.
It addition, insulating bar 6 is formed by connecting by multistage, the adjustment of length can be carried out as required.Accordingly, the connecting rod 52 in insulating bar 6 is also to be formed by connecting by multistage, and in this not go into detail.
Work process: during use, by advancing handle 53 by connecting rod 52 toward drop-down, make to be separated from each other between the first fixture block 22 and the second fixture block 32, then vertical high voltage wire is positioned between two fixture blocks, press locking plate 542, first jig arm 21 and the second jig arm 31 then rotate under the pulling force of stretching spring 41 so that the first fixture block 22 and the second fixture block 32 are mutually drawn close and held high-voltage conducting wires tightly, and ensure that certain chucking power；During dismounting, by constantly pressing handle 535 so that connecting rod 52 moves down, so that being separated from each other between the first fixture block 22 and the second fixture block 32 and unclamping high pressure vertical wires.
Below being only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment, and all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be regarded as protection scope of the present invention.
Claims (10)
1. the grounding wire device for vertical high voltage wire, it is characterized in that, including base plate (1), first holder (2), second holder (3) and insulating bar (6), described base plate (1) is vertically arranged, described first holder (2) and the second holder (3) are symmetrical and are rotatably installed in the both sides of described base plate (1), it is provided with on described base plate (1) and orders about described first holder (2) and the rotation of described second holder (3) and contact with each other to hold tightly the close mechanism (4) of described high-voltage conducting wires, one end of described insulating bar (6) is connected with described base plate (1), the other end of described insulating bar (6) is provided with and orders about described first holder (2) and the second holder (3) rotation and be separated from each other to unclamp the separating mechanism (5) of described high-voltage conducting wires.
Grounding wire device for vertical high voltage wire the most according to claim 1, it is characterized in that, described first holder (2) includes the first jig arm (21) and the first fixture block (22), described second holder (3) includes the second jig arm (31) and the second fixture block (32), described first jig arm (21) and the second jig arm (31) are all rotatably installed on described base plate (1), described first fixture block (22) is rotatably installed in the first jig arm (21), second fixture block (32) is rotatably installed in the second jig arm (31), described first fixture block (22) and described second fixture block (32) contact with each other to hold described high-voltage conducting wires tightly under the rotation of the first jig arm (21) and the second jig arm (31).
Grounding wire device for vertical high voltage wire the most according to claim 2, it is characterised in that one end that described first jig arm (21) is close to each other with the second jig arm (31) is turning end, is all rotatably installed on described base.
Grounding wire device for vertical high voltage wire the most according to claim 3, it is characterized in that, described close mechanism (4) includes many stretchings spring (41), one end of described stretching spring (41) is hooked on the base plate (1) being positioned at described first jig arm (21) and the second jig arm (31) top, and the other end is hooked in described first jig arm (21) and the second jig arm (31).
5. according to the grounding wire device for vertical high voltage wire described in claim 3 or 4, it is characterized in that, described separating mechanism (5) includes two pull bars (51) and the connecting rod (52) being arranged in described insulating bar (6), one end of two described pull bars (51) is separately mounted to described first jig arm (21) and the second jig arm (31) one end away from turning end, the other end of two described pull bars (51) is connected with one end of described connecting rod (52), the other end of described connecting rod (52) is provided with and orders about described connecting rod (52) to the propelling handle (53) moved away from pull bar (51) direction.
nullGrounding wire device for vertical high voltage wire the most according to claim 5，It is characterized in that，Described propelling handle (53) includes being arranged on the stop sleeve (531) that described insulating bar (6) cavity is interior and is set on connecting rod (52)、First compression spring (534)、Stator (532) and activity template (533)，Described stop sleeve (531) is fixed in the cavity of described insulating bar (6)，Described stator (532) is fixed on described stop sleeve (531)，Described first compression spring (534) is arranged between stop sleeve (531) and described stator (532)，Described activity template (533) is arranged between described first compression spring (534) and stator (532)，The side of described stator (532) is movably set with one handle (535)，Described handle (535) and a side contacts of described activity template (533).
Grounding wire device for vertical high voltage wire the most according to claim 6, it is characterised in that described separating mechanism (5) also includes limiting the stop assembly (54) that described connecting rod (52) moves to described base plate (1) direction.
Grounding wire device for vertical high voltage wire the most according to claim 7, it is characterized in that, described stop assembly (54) includes locking plate (542) and the second compression spring (541) being set on described connecting rod (52), one end of described locking plate (542) is flexibly connected with described stop sleeve (531), the other end of described stop sleeve (531) stretches out described insulating bar (6), described second compression spring (541) is arranged between described locking plate (542) and stator (532), described locking plate (542) tilts under the elastic force of described second compression spring (541) and blocks described connecting rod (52).
Grounding wire device for vertical high voltage wire the most according to claim 2, it is characterised in that the face that described first fixture block (22) and described second fixture block (32) contact with each other is semi-circular, and described semiorbicular is provided with horizontal anti-slip veins.
Grounding wire device for vertical high voltage wire the most according to claim 1, it is characterised in that described base plate (1) and described insulating bar (6) а at an angle, wherein 15≤а≤45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678551.3A CN104332732B (en) | 2014-11-24 | 2014-11-24 | Ground wire device for vertical high-voltage lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678551.3A CN104332732B (en) | 2014-11-24 | 2014-11-24 | Ground wire device for vertical high-voltage lead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104332732A CN104332732A (en) | 2015-02-04 |
| CN104332732B true CN104332732B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410678551.3A Active CN104332732B (en) | 2014-11-24 | 2014-11-24 | Ground wire device for vertical high-voltage lead |
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| CN (1) | CN104332732B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106602440B (en) * | 2016-12-09 | 2018-06-22 | 国网湖北省电力公司咸宁供电公司 | A kind of enclosed switchgear busbar grounding specific purpose tool |
| CN111555047B (en) * | 2020-05-13 | 2021-08-06 | 贵州电网有限责任公司 | Ground clamp device for vertical wire |
| CN113964552B (en) * | 2021-11-19 | 2024-01-30 | 杭州电力设备制造有限公司 | High-toughness wire connection machine and working method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2371681Y (en) * | 1999-05-13 | 2000-03-29 | 李立民 | Portable short circuit grounding wire clamp device |
| CN101826665A (en) * | 2010-04-07 | 2010-09-08 | 辽宁省电力有限公司锦州供电公司 | Ground line device of power transmission line tower and hitching device thereof |
| CN102969584A (en) * | 2012-12-18 | 2013-03-13 | 黄涌苪 | Middle-section rotation type short-circuit grounding device |
| CN103457052A (en) * | 2013-08-08 | 2013-12-18 | 国家电网公司 | Grounding wire clamp |
| CN203839535U (en) * | 2014-05-16 | 2014-09-17 | 李涛涛 | Steerable grounding bar for power maintenance |
| CN204257850U (en) * | 2014-11-24 | 2015-04-08 | 国家电网公司 | For the grounding wire device of vertical high voltage wire |
-
2014
- 2014-11-24 CN CN201410678551.3A patent/CN104332732B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2371681Y (en) * | 1999-05-13 | 2000-03-29 | 李立民 | Portable short circuit grounding wire clamp device |
| CN101826665A (en) * | 2010-04-07 | 2010-09-08 | 辽宁省电力有限公司锦州供电公司 | Ground line device of power transmission line tower and hitching device thereof |
| CN102969584A (en) * | 2012-12-18 | 2013-03-13 | 黄涌苪 | Middle-section rotation type short-circuit grounding device |
| CN103457052A (en) * | 2013-08-08 | 2013-12-18 | 国家电网公司 | Grounding wire clamp |
| CN203839535U (en) * | 2014-05-16 | 2014-09-17 | 李涛涛 | Steerable grounding bar for power maintenance |
| CN204257850U (en) * | 2014-11-24 | 2015-04-08 | 国家电网公司 | For the grounding wire device of vertical high voltage wire |
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| CN104332732A (en) | 2015-02-04 |
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Owner name: STATE GRID HUNAN ELECTRIC POWER COMPANY MAINTENANC Free format text: FORMER OWNER: STATE GRID HUNAN ELECTRIC POWER COMPANY MAINTENANCE COMPANY OF STATE GRID HUNAN ELECTRIC POWER COMPANY LI YONG Effective date: 20150716 |
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Effective date of registration: 20150716 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: State Grid Hunan Electric Power Company Applicant after: Maintenance Company, State Grid Hunan Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: State Grid Hunan Electric Power Company Applicant before: Maintenance Company, State Grid Hunan Electric Power Company Applicant before: Li Yong |
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