CN201533030U - Temporary ground wire fixture of GIS cable terminal - Google Patents
Temporary ground wire fixture of GIS cable terminal Download PDFInfo
- Publication number
- CN201533030U CN201533030U CN2009202225714U CN200920222571U CN201533030U CN 201533030 U CN201533030 U CN 201533030U CN 2009202225714 U CN2009202225714 U CN 2009202225714U CN 200920222571 U CN200920222571 U CN 200920222571U CN 201533030 U CN201533030 U CN 201533030U
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- China
- Prior art keywords
- clamping part
- circular arc
- cable termination
- holder
- gis cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims abstract description 43
- 230000004888 barrier function Effects 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 2
- 239000004020 conductor Substances 0.000 description 11
- 230000006378 damage Effects 0.000 description 7
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model provides a temporary ground wire fixture of a GIS cable terminal, which comprises a first clamping part, a second clamping part, a fixed shaft, an elastic part, a lead wire terminal, wherein the first clamping part comprises a first circular arc-shaped metal clamping part and a first handle part which are connected together; the second clamping part comprises a second circular arc-shaped metal clamping part and a second handle part which are connected together; the fixed shaft penetrates the first clamping part and the second clamping part, and at least the first clamping part or at least the second clamping part is hinged on the fixed shaft; the first circular arc-shaped metal clamping part and the second circular arc-shaped metal clamping part form a shape which is suitable for clamping the GIS cable terminal; two ends of the elastic part are respectively connected with the first handle part and the second handle part; and the lead wire terminal is arranged in the first handle part and electrically connected with the first circular arc-shaped metal clamping part, or is arranged in the second handle part and electrically connected with the second circular arc-shaped metal clamping part, and used for connecting a ground wire.
Description
Technical field
The utility model relates to power domain, in particular to a kind of GIS cable termination ply-yarn drill tool provisionally.
Background technology
In actual production work, when overhauling or during dismounting GIS (gas insulated combined electric appliance equipment) cable termination conductor (abbreviating the GIS cable termination as), because the special construction of GIS cable termination conductor, the ground wire that the operations staff provides in the transformer station can't use, in order to prevent induced electricity or to send a telegram here suddenly and cause personal injury, need seal on GIS cable termination conductor and hang interim ground wire, general using plane jig or fish mouth clip connect GIS cable termination conductor and ground lead at present.
In realizing the utility model process, the inventor finds that there are the following problems at least in the prior art: it is not firm that plane jig or fish mouth clip contact with the GIS cable termination, comes off easily and damage GIS cable termination conductor.
The utility model content
The utility model aims to provide a kind of GIS cable termination ply-yarn drill tool provisionally, can solve existing jig and contact not firmly with the GIS cable termination, comes off easily and damages the problem of GIS cable termination.
In embodiment of the present utility model, a kind of GIS cable termination ply-yarn drill tool provisionally is provided, comprising: first holder, it comprises: the first circular arc metal clamping part and the first-hand shank that link together; Second holder, it comprises: the second circular arc metal clamping part and the second-hand's shank that link together; Fixed axis is located in first holder and second holder, and at least the first holder or at least the second holder are hinged on the fixed axis; The first circular arc metal clamping part and the second circular arc metal clamping part form the shape that is fit to clamping GIS cable termination; Elastomeric element, its two ends connect first-hand shank and second-hand's shank respectively; Lead terminal is arranged in the first-hand shank and with the first circular arc metal clamping part and is electrically connected, or is arranged in second-hand's shank and with the second circular arc metal clamping part and is electrically connected, and is used to connect the ground wire lead-in wire.
Preferably, elastomeric element is a spring.
Preferably, first holder is hinged on the fixed axis, and second holder is fixed on the fixed axis; Or second holder be hinged on the fixed axis, first holder is fixed on the fixed axis.
Preferably, first holder and second holder are hinged on the fixed axis.
Preferably, the first circular arc metal clamping part and first-hand shank are integral structure.
Preferably, the second circular arc metal clamping part and second-hand's shank are integral structure.
Preferably, first-hand shank and second-hand's shank are provided with insulating barrier.
Preferably, the diameter of the first circular arc metal clamping part and the second circular arc metal clamping part is less than the diameter of GIS cable termination.
Preferably, the GIS cable termination ply-yarn drill structure symmetry of signing an undertaking provisionally.
Preferably, lead terminal is connected with the ground lead bolt.
According to the GIS cable termination of the present utility model ply-yarn drill structure of signing an undertaking provisionally, because adopted the circular arc metal clamping part that matches with GIS cable termination shape, the elastomeric element that connects first-hand shank and second-hand's shank, make the GIS cable termination provisionally the ply-yarn drill tool can closely contact with the GIS cable termination, so overcome existing instrument contact with conductor not firm, come off easily and damage the problem of conductor, and then reached safe and reliable effect.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown according to the GIS cable termination of the present utility model structure of ply-yarn drill tool provisionally.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Fig. 1 has schematically shown according to the GIS cable termination of the present utility model structure of an embodiment of ply-yarn drill tool provisionally, as shown in the figure, it comprises: first holder 41, and it comprises: first circular arc metal clamping part 411 and the first-hand shank 413 that links together; Second holder 42, it comprises: second circular arc metal clamping part 421 and the second-hand's shank 423 that links together; For example, the first circular arc metal clamping part 411 and the second circular arc metal clamping part, 421 smooth surfaces can closely be connected with the GIS cable termination, difficult drop-off like this, do not damage the GIS cable termination.
Fixed axis 10 is located in first holder 41 and second holder 42, and first holder 41 or second holder 42 have at least one to be hinged on the fixed axis 10; For example, first holder 41 is hinged on the fixed axis 10, and second holder 42 is fixed on the fixed axis 10; Or second holder 42 be hinged on the fixed axis 10, first holder 41 is fixed on the fixed axis 10, be convenient to like this operation.In addition, first holder 41 and second holder 42 can be hinged on the fixed axis 10, are convenient to jig like this and take off from the GIS cable termination.
The first circular arc metal clamping part 411 and the second circular arc metal clamping part 421 form the shape that is fit to clamping GIS cable termination; For example, the diameter of the first circular arc metal clamping part 411 and the second circular arc metal clamping part 421 is less than the diameter of GIS cable termination, for example, the diameter of GIS cable termination is 100mm-150mm, it is the not closed circle of 90mm that the present embodiment first circular arc metal clamping part 411 and the second circular arc metal clamping part 421 form diameter in non operating state, because adopted circular arc metal clamping part, the shape of itself and GIS cable termination matches, and is convenient to clamp the GIS cable termination like this.
Elastomeric element 20, its two ends connect first-hand shank 413 and second-hand's shank 423 respectively; When user mode, circular arc metal clamping part is subjected to the tension of elastomeric element 20 and can closely be connected with GIS cable termination conductor.Contact not firmly with conductor so overcome existing instrument, come off easily and damage the problem of conductor, and then reached safe and reliable effect.Preferably, elastomeric element 20 is a spring, and is simple in structure like this, effective.
Lead terminal 31 is arranged in the first-hand shank 413 and with the first circular arc metal clamping part 411 and is electrically connected, or is arranged in second-hand's shank 423 and with the second circular arc metal clamping part 421 and is electrically connected, and is used to connect the ground wire lead-in wire.
Preferably, the first circular arc metal clamping part 411 and first-hand shank 413 are integral structure, and the second circular arc metal clamping part 421 and second-hand's shank 423 are integral structure, and processing is simple like this, and Stability Analysis of Structures is not fragile, is convenient to outdoor use.
Preferably, first-hand shank 413 and second-hand's shank 423 are provided with insulating barrier, can improve security performance like this.In addition, also can not establish insulating barrier on first-hand shank 413 and the second-hand's shank 423, but when operation need be worn insulating gloves and be operated.
Preferably, the GIS cable termination is the ply-yarn drill structure symmetry of signing an undertaking provisionally, is convenient to like this make.
Preferably, lead terminal is connected with the ground lead bolt, and is easy to connect like this, also can be connected with all kinds of earth connection lead-in wires, can utilize originally to go between, and saves cost.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
According to the GIS cable termination of the present utility model ply-yarn drill structure of signing an undertaking provisionally, because adopted scissor structure, have the self adaptation characteristics, be applicable to all types of GIS cable terminations.Its contact-making surface adopts the circular arc design, and applies clamping force by elastomeric element, thereby connects closely reliably, and difficult drop-off does not damage conductor, and has guaranteed personnel's safety reliably.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. GIS cable termination ply-yarn drill tool provisionally is characterized in that, comprising:
First holder (41), it comprises: the first circular arc metal clamping part (411) and the first-hand shank (413) that link together;
Second holder (42), it comprises: the second circular arc metal clamping part (421) and the second-hand's shank (423) that link together;
Fixed axis (10) is located in described first holder (41) and described second holder (42), and described at least first holder (41) or described at least second holder (42) are hinged on the described fixed axis (10); Described first circular arc metal clamping part (411) and the described second circular arc metal clamping part (421) form the shape that is fit to the described GIS cable termination of clamping;
Elastomeric element (20), its two ends connect described first-hand shank (413) and described second-hand's shank (423) respectively;
Lead terminal (31), be arranged in the described first-hand shank (413) and and be electrically connected with the described first circular arc metal clamping part (411), or be arranged in described second-hand's shank (423) and with the described second circular arc metal clamping part (421) and be electrically connected, be used to connect the ground wire lead-in wire.
2. GIS cable termination according to claim 1 is the ply-yarn drill tool provisionally, it is characterized in that,
Described elastomeric element (20) is a spring.
3. GIS cable termination according to claim 1 is the ply-yarn drill tool provisionally, it is characterized in that,
Described first holder (41) is hinged on the described fixed axis (10), and described second holder (42) is fixed on the described fixed axis (10);
Or described second holder (42) is hinged on the described fixed axis (10), and described first holder (41) is fixed on the described fixed axis (10).
4. GIS cable termination according to claim 1 is the ply-yarn drill tool provisionally, it is characterized in that,
Described first holder (41) is hinged on the described fixed axis (10) with described second holder (42).
5. GIS cable termination according to claim 1 is the ply-yarn drill tool provisionally, it is characterized in that,
Described first circular arc metal clamping part (411) and described first-hand shank (413) are integral structure.
6. GIS cable termination according to claim 1 is the ply-yarn drill tool provisionally, it is characterized in that,
The described second circular arc metal clamping part (421) and described second-hand's shank (423) are integral structure.
7. GIS cable termination according to claim 1 is the ply-yarn drill tool provisionally, it is characterized in that,
Described first-hand shank (413) and described second-hand's shank (423) are provided with insulating barrier.
8. GIS cable termination according to claim 1 is the ply-yarn drill tool provisionally, it is characterized in that,
The diameter of described first circular arc metal clamping part (411) and the described second circular arc metal clamping part (421) is less than the diameter of described GIS cable termination.
9. GIS cable termination according to claim 1 is the ply-yarn drill tool provisionally, it is characterized in that,
Described GIS cable termination is the ply-yarn drill structure symmetry of signing an undertaking provisionally.
10. GIS cable termination according to claim 1 is the ply-yarn drill tool provisionally, it is characterized in that, described lead terminal is connected with the ground lead bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202225714U CN201533030U (en) | 2009-09-17 | 2009-09-17 | Temporary ground wire fixture of GIS cable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202225714U CN201533030U (en) | 2009-09-17 | 2009-09-17 | Temporary ground wire fixture of GIS cable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533030U true CN201533030U (en) | 2010-07-21 |
Family
ID=42528430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202225714U Expired - Lifetime CN201533030U (en) | 2009-09-17 | 2009-09-17 | Temporary ground wire fixture of GIS cable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201533030U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167699A (en) * | 2014-09-02 | 2014-11-26 | 裘军良 | Temporary fixing device for 10KV cable terminals during hot-line work |
| CN106058720A (en) * | 2016-06-30 | 2016-10-26 | 国网河南省电力公司南阳供电公司 | Multifunctional temporary suspension device of distribution network for uninterruptible operation |
| CN106974369A (en) * | 2017-05-09 | 2017-07-25 | 张传波 | A kind of leather shoes production footwear code printing speed device |
| CN108521034A (en) * | 2018-05-23 | 2018-09-11 | 广东电网有限责任公司 | Tubular bus grounding assembly and transformer substation system |
-
2009
- 2009-09-17 CN CN2009202225714U patent/CN201533030U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167699A (en) * | 2014-09-02 | 2014-11-26 | 裘军良 | Temporary fixing device for 10KV cable terminals during hot-line work |
| CN106058720A (en) * | 2016-06-30 | 2016-10-26 | 国网河南省电力公司南阳供电公司 | Multifunctional temporary suspension device of distribution network for uninterruptible operation |
| CN106974369A (en) * | 2017-05-09 | 2017-07-25 | 张传波 | A kind of leather shoes production footwear code printing speed device |
| CN108521034A (en) * | 2018-05-23 | 2018-09-11 | 广东电网有限责任公司 | Tubular bus grounding assembly and transformer substation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING ELECTRIC POWER CORP. Effective date: 20130515 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP. Effective date: 20130515 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100031 XICHENG, BEIJING TO: 100031 DONGCHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130515 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Power Corp. Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee before: Beijing Electric Power Corp. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100721 |
|
| CX01 | Expiry of patent term |