CN103457213A - Wire clamp body of ground potential operation non-bearing connection wire clamp - Google Patents
Wire clamp body of ground potential operation non-bearing connection wire clamp Download PDFInfo
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- CN103457213A CN103457213A CN2013103184021A CN201310318402A CN103457213A CN 103457213 A CN103457213 A CN 103457213A CN 2013103184021 A CN2013103184021 A CN 2013103184021A CN 201310318402 A CN201310318402 A CN 201310318402A CN 103457213 A CN103457213 A CN 103457213A
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- wire clamp
- drainage thread
- main body
- pressing plate
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Abstract
The invention provides a wire clamp body of a ground potential operation non-bearing connection wire clamp. The wire clamp body comprises a drainage wire installing part, a drainage wire pressing plate connecting part, an intermediate connecting part, a bus clamping part and a connecting lug plate, wherein the drainage wire installing part, the drainage wire pressing plate connecting part, the intermediate connecting part, the bus clamping part and the connecting lug plate are integrally connected. The drainage wire installing part is an arc-shaped plate body part which protrudes downwards, the drainage wire pressing plate connecting part is a rectangular plate body part which is horizontally arranged, and two bolt holes are formed in the drainage wire pressing plate connecting part. The intermediate connecting part is a rectangular plate body part which is vertically arranged, and a hollow square gap is formed in the middle of the intermediate connecting part. The bus clamping part is a body arc-shaped part and an extensional arc-shaped part which are integrally connected. The connecting lug plate is a square plate body part which is horizontally arranged, and a connecting through hole is formed in the middle of the square plate body part. The wire clamp body is simple in structure, low in cost and light in weight; the connection wire clamp formed by the wire clamp body and other parts is convenient to mount and demount and high in working efficiency and applicability, and saves time and labor, wherein the wire clamp body is used as the body of the connection wire clamp; power-outage-free construction can be achieved, and unnecessary economic and social losses caused by power outage construction can be effectively avoided.
Description
Technical field
The present invention relates to the electricity getting device in overhead distribution, be specifically related to a kind of can be charged earth potential working implement the critical piece of the non-bearing connecting clip of installation and removal.
Background technology
Earth potential working non-bearing connecting clip is the charged lap device of the drainage threads such as a kind of overhead distribution branch, disconnecting link, switch.At present the parallel groove clamp of common use on distribution line, pacify general wire clamp, C shaped cable clamp, insulation puncture line clamping etc., in when research and development and reckon without the demand of live line working, thereby it all needs power cut construction while installing, and the frequent power cut construction of distribution line can not meet the user to the quality of power supply and the more and more high requirement of power supply reliability, bring unnecessary loss to economy, social development.If above-mentioned wire clamp needs to adopt the operation of earth potential insulating bar, must research and develop specific purpose tool targetedly, and the specific purpose tool limitation of these interim research and development is large, the activity duration is long, task difficulty is large temporarily, thereby is difficult to be promoted.At present, raising along with the insulating protection technical merit, adopt the operation of be correlated with of aerial lift device with insulated arm and insulating gloves direct maintenance, but this working system is relatively high to the requirement of the operating environments such as road, ground, the place that can not arrive as the insulation bucket arm vehicle can't adopt this mode to complete construction.
Summary of the invention
The objective of the invention is: overcome the deficiencies in the prior art, a kind of wire clamp main body of earth potential working non-bearing connecting clip simple in structure, lower-cost is provided, should take this wire clamp main body as basic, with corresponding miscellaneous part is common, forms a kind of installation and removal conveniently and can get final product without having a power failure the earth potential working non-bearing connecting clip of safety work.
Technical scheme of the present invention is: the wire clamp main body of earth potential working non-bearing connecting clip of the present invention, and its design feature is: comprise drainage thread installation portion, drainage thread pressing plate connecting portion, middle interconnecting piece, the bus holding section that one connects and be connected otic placode;
Above-mentioned drainage thread installation portion is outstanding downwards curved plate body part; Drainage thread pressing plate connecting portion is horizontally disposed rectangle plate body part, is provided with the manhole that 2 upward and downwards connect before and after drainage thread pressing plate coupling part, as the bolt hole that use is installed; Middle interconnecting piece is the rectangular plate body part that vertical arranges, and the centre position of middle interconnecting piece is provided with the square breach of hollow out; Bus holding section comprises main body curved portions and the abduction curved portions that one connects; The main body curved portions of bus holding section is outstanding upward curved plate body part; The abduction curved portions is the arc plate body part outstanding to lower right; The main body curved portions is the streamlined one by its lower-left end with the upper right side of abduction curved portions and is connected; Connecting otic placode is horizontally disposed square plate body part, and the centre position that connects otic placode is provided with the connecting through hole of the circle of upward and downward perforation;
Above-mentioned drainage thread installation portion is connected with the bottom righthand side one of drainage thread pressing plate connecting portion by its left upper end; The upper right side of drainage thread installation portion is connected with the lower end one of middle interconnecting piece; The upper end of middle interconnecting piece and the bottom righthand side of bus holding section and the left end one connection that is connected otic placode.
Further scheme is: the integral piece that the wire clamp main body of earth potential working non-bearing connecting clip of the present invention is aluminum alloy material.
The common miscellaneous part that forms a kind of complete earth potential working non-bearing connecting clip that matches with the wire clamp main body of earth potential working non-bearing connecting clip of the present invention also comprises: drainage thread pressing plate, bolt connection assembly, bus bar part, drive screw, guide pin bushing, sliding sleeve and pivot pin;
The drainage thread pressing plate is the whole plate body part be square, and the below, right side of drainage thread pressing plate is provided with an arc protuberance; And the radius of the arc of the drainage thread installation portion of the radius of this arc protuberance and wire clamp main body adapts; The drainage thread pressing plate is provided with 2 construction bolt holes, and 2 bolts hole on the drainage thread pressing plate connecting portion of these 2 construction bolt holes and wire clamp main body are corresponding.
Bolt connection assembly is provided with 2 identical covers; The bus bar part comprises fastening main part that one connects, 2 location plate washers and the plate that is in transmission connection; Drive screw comprises pedestal and the screw drive post that one connects; The column member that guide pin bushing is hollow, the inwall of guide pin bushing is provided with internal thread; The wall body of guide pin bushing is provided with 2 pin-and-holes of left and right to the symmetry connected; The cylinder sliding sleeve that sliding sleeve is hollow;
The drainage thread pressing plate is bolted assembly and is connected with wire clamp main body bolt; The bus bar part is threaded with drive screw; Sliding sleeve is fixedly mounted on the connection otic placode by the connecting through hole upward and downward interference fit of the connection otic placode of wire clamp main body; The inwall of guide pin bushing with use again the pivot pin pin joint after the upper end of the screw drive post of drive screw is threaded; The outer wall of guide pin bushing and the inwall of sliding sleeve can slide up and down to socket.
The present invention has positive effect: the wire clamp main body of (1) earth potential working non-bearing of the present invention connecting clip, simple in structure, cost is lower, adopts aluminum alloy material, make overall weight lighter, manually lift and constructing operation by supporting insulating bar during constructability.(2) the wire clamp main body of earth potential working non-bearing connecting clip of the present invention, the arc body that its drainage thread installation portion is designed to give prominence to downwards; During constructability, drainage thread is packed in deep-slotted chip breaker, the arc protuberance by the drainage thread pressing plate with supporting matches, install and fastening drainage thread more convenient.(3) the wire clamp main body of earth potential working non-bearing connecting clip of the present invention, the arc that the main body curved portions of its bus holding section is designed to give prominence to upward, hang on bus by this deep-slotted chip breaker after being convenient to install; The abduction curved portions of bus holding section is designed to streamlined with the main body curved portions and is connected, and makes the non-bearing connecting clip of lifting in work progress can hang up easily the bus of distribution line.(4) the earth potential working non-bearing connecting clip that the wire clamp main body of earth potential working non-bearing connecting clip of the present invention, and the miscellaneous part supporting with it forms, installation and removal are convenient, time saving and energy saving, high efficiency, applicability is strong; Can be in the situation that the unnecessary loss of economy and society brought because of power cut construction be effectively avoided in the directly construction that do not have a power failure.
The accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
The perspective view that Fig. 2 is the present invention and the common earth potential working non-bearing connecting clip formed of miscellaneous part;
The perspective view that Fig. 3 is the bus pressing plate in Fig. 2;
The structural representation of the insulating bar that the earth potential working non-bearing connecting clip that Fig. 4 is is the main body formation with the present invention matches;
Fig. 5 is for take the flow chart of the present invention as the construction method of installation of the earth potential working non-bearing connecting clip of main body formation;
Fig. 6 is for take the flow chart of the present invention as the dismounting construction method of the earth potential working non-bearing connecting clip of main body formation.
Reference numeral in above-mentioned accompanying drawing is as follows:
Wire clamp main body 1, drainage thread installation portion 11, drainage thread pressing plate connecting portion 12, bolt hole 12-1, middle interconnecting piece 13, square breach 13-1, bus holding section 14, main body curved portions 14-1, abduction curved portions 14-2, connect otic placode 15, connecting through hole 15-1,
Drainage thread pressing plate 2, arc protuberance 21,
Bolt connection assembly 3, bolt 31, spring washer 32, nut 33,
Drive screw 5, pedestal 51, install sleeve joint hole 51-1, by groove 51-2, screw drive post 52,
Guide pin bushing 6,
Sliding sleeve 7,
Insulating bar 9, the body of rod 91, back-up ring 92, insulating case 93, afterburning handle 94, adapter sleeve 95, socket pin 96, grafting axle 97.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
(embodiment 1)
See Fig. 1, the wire clamp main body 1 of the earth potential working non-bearing connecting clip of the present embodiment, be aluminium alloy integral piece processed.Wire clamp main body 1 is mainly by drainage thread installation portion 11, drainage thread pressing plate connecting portion 12, middle interconnecting piece 13, bus holding section 14 be connected otic placode 15 one and form.
Drainage thread installation portion 11 is outstanding downwards curved plate body part.Drainage thread pressing plate connecting portion 12 is horizontally disposed rectangle plate body part, and drainage thread pressing plate connecting portion is provided with the manhole that 2 upward and downwards connect before and after 12 minutes, as the bolt hole 12-1 that use is installed.Middle interconnecting piece 13 is the rectangular plate body part of vertical to setting, and the centre position of middle interconnecting piece 13 is provided with the square breach 13-1 of hollow out.Main body curved portions 14-1 and abduction curved portions 14-2 that bus holding section 14 is connected by one form.The main body curved portions 14-1 of bus holding section 14 is outstanding upward curved plate body part; Abduction curved portions 14-2 is the arc plate body part outstanding to lower right; Main body curved portions 14-1 is the streamlined one by its lower-left end with the upper right side of abduction curved portions 14-2 and is connected.Connecting otic placode 15 is horizontally disposed square plate body part, and the centre position of connection otic placode 15 is provided with the circle of 1 upward and downward perforation to be passed through, as connecting through hole 15-1.
The drainage thread installation portion 11 of wire clamp main body 1 is connected with the bottom righthand side one of drainage thread pressing plate connecting portion 12 by its left upper end; The upper right side of drainage thread installation portion 11 is connected with the lower end one of middle interconnecting piece 13; The upper end of middle interconnecting piece 13 and the bottom righthand side of bus holding section 14 and the left end one connection that is connected otic placode 15.Thereby the wire clamp main body 1 be integrally formed.
(application examples 1)
See Fig. 2 and Fig. 3, the wire clamp main body 1 of the earth potential working non-bearing connecting clip of the present embodiment 1, use and form earth potential working non-bearing connecting clip together with the parts supporting with other.Supporting miscellaneous part, comprise drainage thread pressing plate 2, bolt connection assembly 3, bus bar part 4, drive screw 5, guide pin bushing 6, sliding sleeve 7 and pivot pin 8.
The plate body part that drainage thread pressing plate 2 is square for the integral body of aluminium alloy system; The below, right side of drainage thread pressing plate 2 is provided with an arc protuberance 21, and the radius of the arc of the drainage thread installation portion 11 of the radius of this arc protuberance 21 and wire clamp main body 1 adapts.Drainage thread pressing plate 2 is provided with 2 construction bolt holes, and 2 bolt hole 12-1 on the drainage thread pressing plate connecting portion 12 of these 2 construction bolt holes and wire clamp main body 1 are corresponding, for cooperation is installed.
Bolt connection assembly 3 is comprised of bolt 31, spring washer 32 and nut 33.Bolt 31, spring washer 32 and nut 33 respectively are provided with respectively 2 covers.
Drive screw 5 is the steel integral piece.Drive screw 5 is comprised of pedestal 51 and screw drive post 52 one.Pedestal 51 is located at the below of drive screw 5.Pedestal 51 integral body are the cylinder of hollow, and the middle and lower part of the wall body of pedestal 51 is provided with the installation sleeve joint hole 51-1 of symmetrical hollow out; The lower end of pedestal 51 be provided with install that sleeve joint hole 51-1 communicates pass through groove 51-2.Screw drive post 52 is arranged on the top of pedestal 51, with pedestal 51 one, is connected, and double-screw bolt drive post 52 is provided with left hand thread.The axis of screw drive post 52 is provided with columniform through hole; The top of screw drive post 52 is provided with left and right to the pin-and-hole connected.
The column member that guide pin bushing 6 is hollow, the inwall of guide pin bushing 6 is provided with internal thread.The wall body of guide pin bushing 6 is provided with 2 pin-and-holes of left and right to the symmetry connected.
The cylinder sliding sleeve that sliding sleeve 7 is hollow.
The installation of aforesaid each parts connects matching relationship as following:
Drainage thread pressing plate 2 is bolted assembly 3 in the downward mode relative with the drainage thread installation portion 11 of wire clamp main body 1 of its arc protuberance 21 and is connected with drainage thread pressing plate connecting portion 12 bolts of wire clamp main body 1; The plate 43 that is in transmission connection of bus bar part 4 is threaded with the screw drive post 52 of drive screw 5 by its bolt hole 43-1 after the square breach 13-1 through the middle interconnecting piece 13 of wire clamp main body 1 to the right.Sliding sleeve 7 is fixedly mounted on connection otic placode 15 by the connecting through hole 15-1 upward and downward ground interference fit of the connection otic placode 15 of wire clamp main body 1; The inwall of guide pin bushing 6 with use again pivot pin 8 pin joints after the upper end of the screw drive post 52 of drive screw 5 is threaded; The inwall of the outer wall of guide pin bushing 6 and sliding sleeve 7 can slide up and down to socket.
Earth potential working non-bearing connecting clip that should use-case, during construction, used the insulating bar 9 supporting with it to be constructed easily.
See Fig. 4, insulating bar 9 mainly is comprised of the body of rod 91, back-up ring 92, insulating case 93, afterburning handle 94, adapter sleeve 95, socket pin 96 and grafting spindle nose 97.
The material of the body of rod 91 is the insulating glass steel.The strip column member that the body of rod 91 is hollow.
The torus part that back-up ring 92 is insulating glass steel matter; Back-up ring 92 is fixed by socket on the lower end outer wall that is arranged on the body of rod 91.Back-up ring 92 prevents while facilitating insulating bar 9 in use to grasp that the body of rod from slipping out of the hand.
The material of insulating case 93 is rubber.The column member that insulating case 93 is hollow; Insulating case 93 is socketed in the bottom of the body of rod 91.
The material of afterburning handle 94 is carbon junction steel.Afterburning handle 94 is elongated circular body of rod part.Afterburning handle 94 is horizontally through the body of rod 91 and is fixed on the body of rod 91, and is positioned at the upper end of insulating case 93.
The material of adapter sleeve 95 is carbon junction steel.Adapter sleeve 95 is comprised of lower body and upper sleeve body one.The cylinder that the lower body of adapter sleeve 95 is hollow, the external diameter of its internal diameter and the body of rod 91 adapts.The cylinder that the upper sleeve body of adapter sleeve 95 is hollow, its external diameter is less than the external diameter of the body of rod 91, on the upper sleeve body of adapter sleeve 95, be arranged with left and right to 2 through holes, as connecting hole is installed.Adapter sleeve 95 is socketed and is fixed on the upper end of the body of rod 91 by its lower body.
The material of socket pin 96 is carbon junction steel.Socket pin 96 is the round bar shape part.
The material of grafting spindle nose 97 is carbon junction steel.Grafting spindle nose 97 is the round bar shape part; The lower end of grafting spindle nose 97 is provided with left and right to the installing hole connected.Grafting spindle nose 97 is sold 96 by socket and is fixedly mounted on the upper sleeve body of adapter sleeve 95.
See Fig. 5, earth potential working non-bearing connecting clip that should use-case, utilize the insulating bar 9 supporting with it can realize the remote installation under live state, and installation method mainly comprises the following steps:
1. review and validate before operation that to wait to take logical circuit zero load and without phase fault and earth fault;
2. the earth potential working electrician on electric pole in job area, causing the equipment of short circuit or ground connection progressively to take from the near to the remote the quarantine measures that insulate because drainage thread swings;
3. phase drainage thread in installing: the earth potential working electrician packs drainage thread in the drainage thread installation portion 11 of wire clamp main body 1 of non-bearing connecting clip on electric pole; Cover drainage thread pressing plate 2 and be bolted assembly 3 fastening to clamp drainage thread;
4. lift the non-bearing connecting clip: the earth potential working electrician holds on the insulating case 93 of insulating bar, the two ends of the socket pin 96 of insulating bar is enclosed within on the pedestal 51 of drive screw 5; The non-bearing connecting clip is made progress to delivery near the bus of overhead distribution;
5. the non-bearing connecting clip hangs up the distribution line bus: the earth potential working electrician lifts the non-bearing connecting clip to after near bus by insulating bar, the wire clamp main body 1 of non-bearing connecting clip is moved to bus, after making bus enter between the fastening main part 41 of the bus holding section 14 of wire clamp main body 1 and bus bar part 4, pull insulating bar slightly downwards, bus is contacted with the bus holding section 14 of wire clamp main body 1;
6. the non-bearing connecting clip is fixedly connected with the distribution line bus: the afterburning handle 94 on rotating insulated action bars, insulating bar drives drive screw 5 servo rotaries of non-bearing connecting clip, under the reverse drive of drive screw 5 spirals, the bus pressing plate 4 clamping bus that moves upward, fixedly be suspended on the bus of distribution line the non-bearing connecting clip;
7. repeating step 3. to step 6., the drainage thread of all the other two-phases is installed;
8. the earth potential working electrician draws near and progressively removes and may swing the insulation quarantine measures on the equipment that causes short circuit or ground connection because of drainage thread;
See Fig. 6, earth potential working non-bearing connecting clip that should use-case, utilize the insulating bar 9 supporting with it can realize the remote disconnect construction under live state, mainly comprises the following steps:
1. review and validate circuit to be taken apart before operation zero load and without phase fault and earth fault;
2. the earth potential working electrician swings and may cause the equipment of short circuit or ground connection progressively to take from the near to the remote the quarantine measures that insulate job area internal cause drainage thread on electric pole;
3. the earth potential working electrician uses the insulation Assembly rail that the bus bar part 4 of the non-bearing connecting clip on the charged middle phase bus in distribution line is unscrewed;
4. lift the non-bearing connecting clip, the non-bearing connecting clip is removed to the charged bus of distribution line;
5. repeating step 3. with step 4., the non-bearing connecting clip on all the other two-phases is removed respectively to the charged bus of distribution line;
6. the earth potential working electrician takes the drainage thread on the non-bearing connecting clip apart;
7. draw near and progressively remove and may swing the insulation quarantine measures on the equipment that causes short circuit or ground connection because of drainage thread.
To sum up, the wire clamp main body of earth potential working non-bearing connecting clip of the present invention, simple in structure, cost is lower; Simple in structure, cost is lower, adopts aluminum alloy material, makes overall weight lighter, during constructability, by supporting insulating bar, manually lifts and constructing operation; The arc body that the drainage thread installation portion of wire clamp main body is designed to give prominence to downwards; During constructability, drainage thread is packed in deep-slotted chip breaker, the arc protuberance by the drainage thread pressing plate with supporting matches, install and fastening drainage thread more convenient; The arc that the main body curved portions of the bus holding section of wire clamp main body is designed to give prominence to upward, hang on bus by this deep-slotted chip breaker after being convenient to install; The abduction curved portions of bus holding section is designed to streamlined with the main body curved portions and is connected, and makes the non-bearing connecting clip of lifting in work progress can hang up easily the bus of distribution line; The wire clamp main body of earth potential working non-bearing connecting clip of the present invention, and the earth potential working non-bearing connecting clip of the miscellaneous part supporting with it formation, installation and removal are convenient, time saving and energy saving, high efficiency, applicability is strong; Can be in the situation that the unnecessary loss of economy and society brought because of power cut construction be effectively avoided in the directly construction that do not have a power failure.
Above embodiment and application examples are the explanations to the specific embodiment of the present invention; but not limitation of the present invention; person skilled in the relevant technique without departing from the spirit and scope of the present invention; can also make various conversion and variation and obtain the corresponding technical scheme be equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present invention.
Claims (2)
1. the wire clamp main body of an earth potential working non-bearing connecting clip, is characterized in that: comprise drainage thread installation portion (11), drainage thread pressing plate connecting portion (12), middle interconnecting piece (13), the bus holding section (14) that one connects and be connected otic placode (15);
Described drainage thread installation portion (11) is outstanding downwards curved plate body part; Drainage thread pressing plate connecting portion (12) is horizontally disposed rectangle plate body part, and drainage thread pressing plate connecting portion (12) minute front and back are provided with the manhole that 2 upward and downwards connect, as the bolt hole (12-1) that use is installed; The rectangular plate body part that middle interconnecting piece (13) arranges for vertical, and the centre position of middle interconnecting piece (13) is provided with the square breach (13-1) of hollow out; Bus holding section (14) comprises main body curved portions (14-1) and the abduction curved portions (14-2) that one connects; The main body curved portions (14-1) of bus holding section (14) is outstanding upward curved plate body part; Abduction curved portions (14-2) is the arc plate body part outstanding to lower right; Main body curved portions (14-1) is the streamlined one by its lower-left end with the upper right side of abduction curved portions (14-2) and is connected; Connecting otic placode (15) is horizontally disposed square plate body part, and the centre position that connects otic placode (15) is provided with the connecting through hole (15-1) of the circle of upward and downward perforation;
Described drainage thread installation portion (11) is connected with the bottom righthand side one of drainage thread pressing plate connecting portion (12) by its left upper end; The upper right side of drainage thread installation portion (11) is connected with the lower end one of middle interconnecting piece (13); The upper end of middle interconnecting piece (13) and the bottom righthand side of bus holding section (14) and the left end one connection that is connected otic placode (15).
2. the wire clamp main body of earth potential working non-bearing connecting clip according to claim 1, it is characterized in that: it is the integral piece of aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310318402.1A CN103457213B (en) | 2013-07-26 | 2013-07-26 | The wire clip body of earth potential working non-bearing connecting clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310318402.1A CN103457213B (en) | 2013-07-26 | 2013-07-26 | The wire clip body of earth potential working non-bearing connecting clip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103457213A true CN103457213A (en) | 2013-12-18 |
| CN103457213B CN103457213B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310318402.1A Active CN103457213B (en) | 2013-07-26 | 2013-07-26 | The wire clip body of earth potential working non-bearing connecting clip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746315A (en) * | 2013-12-30 | 2014-04-23 | 江苏省电力公司常州供电公司 | Quick hot-line by-pass jumper overlapping operation method for 10kV insulated power distribution line |
| CN110289507A (en) * | 2019-07-31 | 2019-09-27 | 云南宇航泵业有限公司 | Earthing clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09322365A (en) * | 1996-05-28 | 1997-12-12 | Hitachi Cable Ltd | Device for holding electric wire of non-circular section |
| CN102025035A (en) * | 2009-09-21 | 2011-04-20 | 山东电力集团公司威海供电公司 | Insulated conductor grounding potentiometer |
| CN102394397A (en) * | 2011-10-13 | 2012-03-28 | 广西电网公司电力科学研究院 | Novel conducting wire end ground clip |
| CN203367919U (en) * | 2013-07-26 | 2013-12-25 | 江苏省电力公司常州供电公司 | Wire clamp body of ground-potential-working non-bearing connecting wire clamp |
-
2013
- 2013-07-26 CN CN201310318402.1A patent/CN103457213B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09322365A (en) * | 1996-05-28 | 1997-12-12 | Hitachi Cable Ltd | Device for holding electric wire of non-circular section |
| CN102025035A (en) * | 2009-09-21 | 2011-04-20 | 山东电力集团公司威海供电公司 | Insulated conductor grounding potentiometer |
| CN102394397A (en) * | 2011-10-13 | 2012-03-28 | 广西电网公司电力科学研究院 | Novel conducting wire end ground clip |
| CN203367919U (en) * | 2013-07-26 | 2013-12-25 | 江苏省电力公司常州供电公司 | Wire clamp body of ground-potential-working non-bearing connecting wire clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746315A (en) * | 2013-12-30 | 2014-04-23 | 江苏省电力公司常州供电公司 | Quick hot-line by-pass jumper overlapping operation method for 10kV insulated power distribution line |
| CN110289507A (en) * | 2019-07-31 | 2019-09-27 | 云南宇航泵业有限公司 | Earthing clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103457213B (en) | 2015-12-16 |
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