CN202308367U - Clamping wire clamp used for short circuit grounding protection - Google Patents
Clamping wire clamp used for short circuit grounding protection Download PDFInfo
- Publication number
- CN202308367U CN202308367U CN2011204318481U CN201120431848U CN202308367U CN 202308367 U CN202308367 U CN 202308367U CN 2011204318481 U CN2011204318481 U CN 2011204318481U CN 201120431848 U CN201120431848 U CN 201120431848U CN 202308367 U CN202308367 U CN 202308367U
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- Prior art keywords
- wire clamp
- short circuit
- rotating
- seat
- gripping arm
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- Expired - Fee Related
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Abstract
The utility model discloses a clamping wire clamp used for multi-phase overhead transmission line construction work personnel short circuit grounding protection, comprising a clamping device and a transmission device, wherein the clamping device comprises a wire clamp seat and a rotating clamping arm, and the transmission device comprises a force transmitting rod, and a force exerting rod. The clamping wire clamp clockwise rotates the force exerting rod and enables the force exerting rod to move upwards, and the upwards-moving force is transmitted to the rotating clamping arm and enables the rotating clamping arm to clamp leads through rotation along an arc locus.
Description
Affiliated technical field:
The utility model relates to a kind of electric short circuit ground protection and uses the clamping line clamping device, relates in particular to a kind of heterogeneous several overhead transmission line that is used for, the clamping wire clamp that construction operation personnel short circuit ground protection is used.
Background technology:
When electric device overhauls at power cut construction, must articulate short-circuit grounding wire, to ensure workmen's construction operation in the protection range of short circuit ground connection.Short circuit ground protection at present commonly used uses the clamping wire clamp to be two kinds of spring cassette wire clamp and spiral compression type wire clamps.Spring cassette wire clamp uses easy and simple to handle, but the clamping dynamics is not enough, can't bear the impact of big short circuit current, has potential safety hazard.Spiral compression type wire clamp service speed is slower, and construction operation efficient is lower.
Summary of the invention:
In order to overcome the deficiency of clamping wire clamp commonly used, the utility model provides a kind of clamping wire clamp, and this clamping wire clamp can not only firm grip overhead transmission line lead, and service speed is fast, and construction operation efficient improves greatly.
The technical conceive of the utility model is following: this short circuit grounded grip wire clamp comprises clamping device and transmission device two partly.Clamping device is to utilize the cascaded structure of force application rod and transmission rod that external force is acted on the clamping device.During work, produce straight-line displacement, external force acted on the rotating clamp gripping arm through transmission rod with external force rotation force application rod, again the leverage through the rotating clamp gripping arm the most at last wire clamp be held in the arcwall face of rotating clamp gripping arm and wire clamp seat.
For realizing the foregoing invention purpose, the utility model provides a kind of short circuit grounded grip wire clamp, comprises an earth terminal, and said short circuit grounded grip wire clamp also comprises: a clamping device and a transmission device, and said clamping device comprises:
-wire clamp seat, its seat is provided with the helical form through hole, and said wire clamp seat top is provided with a positioning of rotating element, and a side of said wire clamp seat is provided with static arc clamping face, and the opposite side of said wire clamp seat is provided with short circuit earth terminal seat;
-rotating clamp gripping arm; Be connected with the positioning of rotating element of said wire clamp seat; Said rotating clamp gripping arm tail end is provided with force transfer element; The head end of said rotating clamp gripping arm is provided with dynamic arc clamping face, and said dynamic arc clamping face is the clamping of the arching trajectory rotation realization in axle center to lead along the positioning of rotating element.
Said transmission device comprises:
-transmission rod, head end is connected with said rotating clamp gripping arm tail end force transfer element, and the tail end of said transmission rod is the cambered surface connector of a band groove;
-force application rod; It is the helical form screw mandrel of a tail end tape insulation action bars; Be connected with said wire clamp seat helical form through hole, said force application rod head end is provided with the horn-like pit of a upward opening, and the horn-like pit of said opening is connected with the cambered surface connector of said transmission rod tail end band groove.
The static arc clamping face of preferably said wire clamp seat is a striated structure.
The dynamic arc clamping face of preferably said rotating clamp gripping arm is a striated structure.
Preferably said positioning of rotating element is one to be fixed on the alignment pin of wire clamp seat top.
Preferably said positioning of rotating element is one to be fixed on the needle roller of wire clamp seat top.
Preferably said force transfer element is one to be fixed on the alignment pin of rotating clamp gripping arm tail end.
Preferably said force transfer element is one to be fixed on the needle roller of rotating clamp gripping arm tail end.
Preferably be provided with Connection Element between the horn-like pit of said opening and the said band groove cambered surface beaer.
Preferably said Connection Element is one to be fixed on the alignment pin on the horn-like pocket wall.
Preferably said Connection Element is one to be fixed on the needle roller on the horn-like pocket wall.
Preferably said short circuit earth terminal seat is provided with a nut body;
Preferably said short circuit earth terminal seat is provided with one and prevents the reference column that earth terminal is loosening.
The utility model has solved the weakness of spring cassette wire clamp and spiral compression type wire clamp owing to adopted above technical scheme.This short circuit grounded grip wire clamp is simple in structure, easy to carry, has stronger chucking power simultaneously, has improved the efficient of construction operation
Description of drawings:
Come the utility model is described further below in conjunction with accompanying drawing and specific embodiment.
Fig. 1 is the structural representation of the utility model short circuit grounded grip wire clamp.
The practical implementation method:
As shown in Figure 1, this embodiment is a kind of preferred version of the utility model short circuit grounded grip wire clamp.This short circuit grounded grip wire clamp is used for the short circuit ground connection operation of heterogeneous several overhead transmission lines, and this clamping wire clamp comprises clamping device and transmission device.
Wherein clamping device comprises the wire clamp seat 1 and rotating clamp gripping arm 2 that is used; Wire clamp seat 1 is provided with helical form through hole 3; The top of wire clamp seat 1 is provided with a positioning of rotating element 4, and setting element 4 one sides are provided with static arc clamping face 5, and the opposite side of wire clamp seat 1 is provided with short circuit earth terminal seat 6; Also be provided with nut body 7 and reference column 8 on the short circuit earth terminal seat 6, comprise the force transfer element 9 of tail end setting and the dynamic arc clamping face 10 of head end setting on the rotating clamp gripping arm 2.
Wherein transmission device comprises the transmission rod 11 and force application rod 12 that is used; Transmission rod 11 head ends are connected with force transfer element 9; Tail end is provided with the arc connector 13 of a band groove, and the head end of force application rod 12 is provided with the horn-like pit 14 and Connection Element 15 of a upward opening.
Above-mentioned short circuit grounded grip wire clamp can or be rotated counterclockwise through the clockwise of force application rod and reach reliable clamping lead and the purpose of unclamping lead.During work; The rotating clamp gripping arm 2 of short circuit grounded grip wire clamp is in aperture position; When turning clockwise force application rod 12; The turning effort of the helical form through hole 3 on the warp holder 1 causes transmission rod 11 to take place to move, and power of moving is delivered on the rotating clamp gripping arm 2 on this, and causing dynamic arc clamping face 10 will be the clamping of the arching trajectory rotation realization in axle center to lead along positioning of rotating element 4.
Claims (11)
1. a short circuit grounded grip wire clamp comprises an earth terminal, it is characterized in that, said short-circuit grounding wire folder also comprises: a clamping device and a transmission device, and said clamping device comprises:
---the wire clamp seat, its seat is provided with the helical form through hole, and said wire clamp seat top is provided with a positioning of rotating element, and a side of said wire clamp seat is provided with static arc clamping face, and the opposite side of said wire clamp seat is provided with short circuit earth terminal seat;
---the rotating clamp gripping arm; Be connected with the positioning of rotating element of said wire clamp seat; Said rotating clamp gripping arm tail end is provided with force transfer element; The head end of said rotating clamp gripping arm is provided with dynamic arc clamping face, and said dynamic arc clamping face is the clamping of the arching trajectory rotation realization in axle center to lead along the positioning of rotating element;
---transmission rod, head end is connected with said rotating clamp gripping arm tail end force transfer element, and the tail end of said transmission rod is the cambered surface connector of a band groove;
---force application rod; The helical form screw mandrel that is a tail end tape insulation action bars is connected with said wire clamp seat helical form through hole; Said force application rod head end is provided with the horn-like pit of a upward opening, and the horn-like pit of said opening is connected with the cambered surface connector of said transmission rod tail end band groove.
2. short circuit grounded grip wire clamp as claimed in claim 1 is characterized in that, the static arc clamping face of said wire clamp seat is a striated structure.
3. short circuit grounded grip wire clamp as claimed in claim 1 is characterized in that, the dynamic arc clamping face of said rotating clamp gripping arm is a striated structure.
4. short circuit grounded grip wire clamp as claimed in claim 1 is characterized in that, said positioning of rotating element is one to be fixed on the alignment pin of wire clamp seat top.
5. short circuit grounded grip wire clamp as claimed in claim 1 is characterized in that, said positioning of rotating element is one to be fixed on the needle roller of wire clamp seat top.
6. short circuit grounded grip wire clamp as claimed in claim 1 is characterized in that, said force transfer element is one to be fixed on the alignment pin of rotating clamp gripping arm tail end.
7. short circuit grounded grip wire clamp as claimed in claim 1 is characterized in that, said force transfer element is one to be fixed on the needle roller of rotating clamp gripping arm tail end.
8. short circuit grounded grip wire clamp as claimed in claim 1 is characterized in that, said Connection Element is one to be fixed on the alignment pin on the horn-like pocket wall.
9. short circuit grounded grip wire clamp as claimed in claim 1 is characterized in that, said Connection Element is one to be fixed on the needle roller on the horn-like pocket wall.
10. short circuit grounded grip wire clamp as claimed in claim 1 is characterized in that, said short circuit earth terminal seat is provided with a nut body.
11. short circuit grounded grip wire clamp as claimed in claim 1 is characterized in that, said short circuit earth terminal seat is provided with one and prevents the reference column that earth terminal is loosening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204318481U CN202308367U (en) | 2011-11-03 | 2011-11-03 | Clamping wire clamp used for short circuit grounding protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204318481U CN202308367U (en) | 2011-11-03 | 2011-11-03 | Clamping wire clamp used for short circuit grounding protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202308367U true CN202308367U (en) | 2012-07-04 |
Family
ID=46377191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204318481U Expired - Fee Related CN202308367U (en) | 2011-11-03 | 2011-11-03 | Clamping wire clamp used for short circuit grounding protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202308367U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558420A (en) * | 2013-10-23 | 2014-02-05 | 刘伟华 | Primary current transmission test assist device for outdoor breaker |
| CN104037515A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Ground wire |
| CN104124541A (en) * | 2014-06-28 | 2014-10-29 | 国家电网公司 | Transformer substation 10kV rectangular bus grounding wire suspension mechanism |
| CN105652042A (en) * | 2013-10-23 | 2016-06-08 | 刘伟华 | Outdoor test assist device for electric power overhaul |
| CN107221878A (en) * | 2017-08-02 | 2017-09-29 | 焦彭彭 | A kind of multi-functional electric power overhaul open field test assistor |
| CN107359533A (en) * | 2017-07-12 | 2017-11-17 | 国网安徽省电力公司蚌埠供电公司 | The vertical downlead earthing or grounding means of transformer station |
-
2011
- 2011-11-03 CN CN2011204318481U patent/CN202308367U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558420A (en) * | 2013-10-23 | 2014-02-05 | 刘伟华 | Primary current transmission test assist device for outdoor breaker |
| CN103558420B (en) * | 2013-10-23 | 2016-04-13 | 国网山东高密市供电公司 | Outdoor breaker primary current transmission test assistor |
| CN105652042A (en) * | 2013-10-23 | 2016-06-08 | 刘伟华 | Outdoor test assist device for electric power overhaul |
| CN104037515A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Ground wire |
| CN104124541A (en) * | 2014-06-28 | 2014-10-29 | 国家电网公司 | Transformer substation 10kV rectangular bus grounding wire suspension mechanism |
| CN104124541B (en) * | 2014-06-28 | 2016-06-15 | 国家电网公司 | Transformer station 10kV rectangular bus bar earth lead hitch |
| CN107359533A (en) * | 2017-07-12 | 2017-11-17 | 国网安徽省电力公司蚌埠供电公司 | The vertical downlead earthing or grounding means of transformer station |
| CN107221878A (en) * | 2017-08-02 | 2017-09-29 | 焦彭彭 | A kind of multi-functional electric power overhaul open field test assistor |
| CN107221878B (en) * | 2017-08-02 | 2018-09-14 | 国网山东省电力公司高青县供电公司 | A kind of multi-functional electric power overhaul open field test assistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Jianeng Electric Power Industrial Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 200023, No. 449, South Road, Huangpu District, Shanghai, Zhongshan Patentee after: Shanghai Jianeng Electric Power Industrial Co., Ltd. Address before: 200011, 2 building, Zhongshan building, 1569 South Huangpu District Road, Shanghai, Zhongshan Patentee before: Shanghai Jianeng Electric Power Industrial Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151103 |
|
| EXPY | Termination of patent right or utility model |