CN101593955A - Rotary e grounding wire clip - Google Patents
Rotary e grounding wire clip Download PDFInfo
- Publication number
- CN101593955A CN101593955A CNA2009100668483A CN200910066848A CN101593955A CN 101593955 A CN101593955 A CN 101593955A CN A2009100668483 A CNA2009100668483 A CN A2009100668483A CN 200910066848 A CN200910066848 A CN 200910066848A CN 101593955 A CN101593955 A CN 101593955A
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- positioning
- binding clip
- turns
- dwang
- inner chamber
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- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The present invention relates to a kind of rotary e grounding wire clip, it comprises line clamping device and joystick, and described line clamping device comprises first binding clip and second binding clip that has inner chamber, is connected with adapter sleeve in the inner chamber of described first binding clip.The dwang that has set screw in the described adapter sleeve by the upper end that is threaded, the lower end of described dwang is provided with slot, be equipped with pin in the slot of described dwang, the two ends of described pin radially are fixed on the U type retainer that is connected with joystick; The outer wall of described U type retainer is provided with annular groove, is set with fixed cover on the described groove, and a side of described fixed cover is fixed with and turns to the positioning and fixing dish.Characteristics such as the present invention has earth connection and lead is connected firmly, and the dielectric strength height is simple in structure, and good looking appearance is simple to operate, and is easy to carry.
Description
Technical field
The present invention relates to a kind of electric power safety apparatus, especially for the rotary e grounding wire clip that articulates short-circuit grounding wire.
Background technology
In the maintenance of power equipment and circuit, short-circuit grounding wire is indispensable security tool.The purpose of carrying out short circuit ground connection on quilt maintenance equipment and circuit is for the residual charge of releasing, prevent dangerous voltage and electric arc when sending a telegram here suddenly, or the induced voltage of contiguous charging equipment and circuit generation, the personnel that cause get an electric shock and die or third-degree burn, guarantee operating personnel's personal safety.For this reason, multiple cable short circuit earth connection wire clamp has appearred.Partly constitute by insulating bar part, wire clamp such as the disclosed cable short circuit earthing clamp of Chinese patent ZL02218990.4, have characteristics such as volume is little, in light weight.But, the wire clamp that comprises the present general portable short-circuit grounding wire of above-mentioned patented technology adopts the hanging-connecting wire clamp more, be earthing clamp with the lead angle be 90 degree or when spending near 90 earth connection contact well with lead, be connected firmly, can satisfy the requirement of ground connection.But when on the strain insulator shaft tower, requiring to be suspended from earth connection on the strain clamp front end lead; because the angle of joystick that the operating personnel holds and lead is between 45 degree～60 degree; can't guarantee earth connection wire clamp and lead angle be 90 the degree or near 90 the degree; cause the earth connection wire clamp can not clamping wire; form empty phenomenon of hanging; when meeting strong wind weather or lead generation vibrations; the earth connection wire clamp very easily breaks away from lead; cause the operating personnel under the situation of no earth connection protection, to carry out operation, stay hidden danger for causing the serious accident that the group hinders, the group dies.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, provide a kind of earth connection wire clamp head free to rotate, it is good to make earth connection be connected firmly with lead, contact, the dielectric strength height satisfies grounding requirement well, ensures operating personnel's personal safety effectively, and it is simple in structure, good looking appearance, rotary e grounding wire clip simple to operate, easy to carry.
To achieve these goals, the present invention has taked following technical scheme:
Rotary e grounding wire clip of the present invention, comprise line clamping device and joystick, described line clamping device comprises first binding clip that has inner chamber and second binding clip that flexibly connects by rotation axis and described first binding clip, slidely connect adapter sleeve in the inner chamber of described first binding clip, the upper end of described adapter sleeve is connected with an end of second binding clip, and the inner chamber lower end of described first binding clip laterally is provided with the alignment pin that two ends have screw, also outwards give prominence to.The dwang that has set screw in the described adapter sleeve by the upper end that is threaded, end near set screw on the described dwang along the circumferential direction is provided with cannelure, the described middle part that is arranged on the located lateral pin of the first binding clip inner chamber lower end is embedded in the described cannelure, inboard tangent with described cannelure; The lower end of described dwang is provided with slot, is equipped with pin in the slot of described dwang, and the two ends of described pin radially are fixed on the U type retainer that is connected with joystick; The outer wall of described U type retainer is provided with annular groove, be set with fixed cover on the described groove, one side of described fixed cover is fixed with and turns to the positioning and fixing dish, the described central authorities of positioning and fixing dish that turn to are provided with the bolt perpendicular with it, by described bolt and wing nut, described turning to is connected with an end that turns to the positioning and fixing frame on the positioning and fixing dish, the described other end that turns to the positioning and fixing frame is fixed on the upper end of first binding clip.
The described positioning and fixing dish that turns to is rounded, be provided with a plurality of radial grooves with radial on two circular face, and the groove location on two sides is interlaced, makes to turn to the side of positioning and fixing dish to be corrugated; The described positioning and fixing frame that turns to is notch cuttype, the one end is U type plate-like, be provided with a plurality of radial grooves with radial on the two sides of this U type plate-like end, these grooves turn to the groove on the positioning and fixing dish corresponding with described, and the shape of U type plate-like end semi-circular portions is corresponding with the described shape of positioning and fixing dish that turns to.
Described be arranged on the first binding clip inner chamber lower end, and outwards outstanding alignment pin be provided with wire guide plate and be arranged on clamp hook above the described wire guide plate.
The lower end, the outside of described U type retainer is provided with jump ring groove and circular jump ring, and described jump ring is positioned at the below of described fixed cover.
Because rotary e grounding wire clip of the present invention is provided with the transfer that is made of dwang and retainer and turns to positioner between line clamping device and joystick, adjust the direction of joystick and dwang by turning to positioner, during swivel lever, drive the dwang rotation by pin, earth connection conductor wire end wire clamp can be rotated according to actual needs, reach with the lead angle be 90 the degree or near 90 the degree clamping wires, get final product the clamping vertical conduction, again can the clamping horizontal wire, in vertical some specific environment of clamping lead, also can rotate wire clamp easily, change its clamping direction, thereby expand the scope of application of earth connection.Rotary e grounding wire clip of the present invention guarantees that the earth connection wire clamp can clamping wire, stopped empty extension phenomenon, in time when meeting strong wind weather or lead and produce vibrations, the earth connection wire clamp also can with the lead firm and reliable connection, thereby prevent the generation of operating personnel's electrification, electric shock accidents.
Description of drawings
Fig. 1 is the structural representation of rotary e grounding wire clip of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to schematic diagram.
Fig. 3 is the cutaway view of retainer part among Fig. 1.
Embodiment
As depicted in figs. 1 and 2, rotary e grounding wire clip of the present invention comprises line clamping device and joystick 11, and described line clamping device comprises first binding clip 1 that has inner chamber and second binding clip 2 that flexibly connects by rotation axis 3 and described first binding clip 1.Slidely connect adapter sleeve 4 in the inner chamber of described first binding clip 1, the upper end of described adapter sleeve 4 is connected with an end of second binding clip 2.The inner chamber lower end of described first binding clip 1 laterally is provided with the alignment pin 16 that two ends have screw, also outwards give prominence to.The dwang 18 that has set screw in the described adapter sleeve 4 by the upper end that is threaded, end near set screw on the described dwang 18 along the circumferential direction is provided with cannelure 19, the described middle part that is arranged on the located lateral pin 16 of first binding clip, 1 inner chamber lower end is embedded in the described cannelure 19, inboard tangent with described cannelure 19; The lower end of described dwang 18 is provided with slot 15, is equipped with pin 12 in the slot 15 of described dwang 18, and the two ends of described pin 12 radially are fixed on the U type retainer 14 that is connected with joystick 11; The outer wall of described U type retainer 14 is provided with annular groove, be set with fixed cover 13 on the described groove, one side of described fixed cover 13 is fixed with circle and turns to positioning and fixing dish 10, the described central authorities of positioning and fixing dish 10 that turn to are provided with the bolt perpendicular with it 7, by described bolt 7 and wing nut 8, described turning to is connected with the U type plate-like end 9 that notch cuttype turns to positioning and fixing frame 6 on the positioning and fixing dish 10, the described other end that turns to positioning and fixing frame 6 is fixed on the upper end of first binding clip 1.
Described circle turns on two circular face of positioning and fixing dish 10 and is provided with a plurality of radial grooves 20 with radial, and groove 20 positions on two sides are interlaced, make to turn to the side of positioning and fixing dish 10 to be corrugated; Also be provided with a plurality of radial grooves on the two sides of the described U type plate-like end 9 that turns to positioning and fixing frame 6 with radial, these grooves turn to the groove 20 on the positioning and fixing dish 10 corresponding with described, and the shape of U type plate-like end 9 semi-circular portions is corresponding with the described shape of positioning and fixing dish 10 that turns to.
Described be arranged on first binding clip, 1 inner chamber lower end, and outwards outstanding alignment pin 16 be provided with wire guide plate 5 and be arranged on clamp hook 17 above the described wire guide plate 5.The lower end, the outside of described U type retainer 14 is provided with jump ring groove and circular jump ring 21, and described jump ring 21 is positioned at the below of described fixed cover 13.
In the operating process, when running into the lead of non-level or vertical direction, turn on wing nut 8 at the scene, adjust the clamping angle of earth connection chuck.Can rotate in about 120 degree scopes between described wire clamp chuck and the described U type retainer 14, fixed cover 13 can arbitrarily rotate around described U type retainer 14 along continuous straight runs.The clamp angle adjustment is tightened wing nut 8 after finishing, and makes to turn to positioning and fixing dish 10 and turn to the U type plate-like end on the positioning and fixing frame 6 to combine closely, to position.Because turn to positioning and fixing dish 10 and turn on the U type plate-like end on the positioning and fixing frame 6 all flutedly, engaging mutually between the groove makes it in conjunction with more firm.
When need adjusting the wire clamp opening and closing and spending, swivel lever 11, described joystick 11 drives 14 rotations of U type retainers, at this moment radially fixedly on the U type retainer 14 and the pin 12 that passes square opening 15 on the dwang 18 dwang 18 that has a set screw rotate.Described set screw and adapter sleeve 4 be by being threaded, thereby when set screw is rotated, promote adapter sleeve 4 upstream or downstream, thereby drive that second binding clip 2 that is hinged on first binding clip 1 opens or closed.
Claims (4)
1, a kind of rotary e grounding wire clip, comprise line clamping device and joystick (11), described line clamping device comprises first binding clip (1) that has inner chamber, and by second binding clip (2) of rotation axis (3) with described first binding clip (1) flexible connection, slidely connect adapter sleeve (4) in the inner chamber of described first binding clip (1), the upper end of described adapter sleeve (4) is connected with an end of second binding clip (2), the inner chamber lower end of described first binding clip (1) laterally is provided with two ends and has screw, and outwards outstanding alignment pin (16), it is characterized in that: the dwang (18) that has set screw in the described adapter sleeve (4) by the upper end that is threaded, the end that described dwang (18) is gone up near set screw along the circumferential direction is provided with cannelure (19), the described middle part that is arranged on the located lateral pin (16) of first binding clip (1) inner chamber lower end is embedded in the described cannelure (19), inboard tangent with described cannelure (19); The lower end of described dwang (18) is provided with slot (15), is equipped with pin (12) in the slot (15) of described dwang (18), and the two ends of described pin (12) radially are fixed on the U type retainer (14) that is connected with joystick (11); The outer wall of described U type retainer (14) is provided with annular groove, be set with fixed cover (13) on the described groove, one side of described fixed cover (13) is fixed with and turns to positioning and fixing dish (10), the described central authorities of positioning and fixing dish (10) that turn to are provided with the bolt perpendicular with it (7), by described bolt (7) and wing nut (8), described turning to is connected with an end that turns to positioning and fixing frame (6) on the positioning and fixing dish (10), the described other end that turns to positioning and fixing frame (6) is fixed on the upper end of first binding clip (1).
2, rotary e grounding wire clip according to claim 1, it is characterized in that: the described positioning and fixing dish (10) that turns to is rounded, on two circular face with the radial a plurality of radial grooves (20) that are provided with, and the groove on two sides (20) position is interlaced, makes to turn to the side of positioning and fixing dish (10) to be corrugated; The described positioning and fixing frame (6) that turns to is notch cuttype, the one end is U type plate-like, be provided with a plurality of radial grooves with radial on the two sides of the described U type plate-like end (9) that turns to positioning and fixing frame (6), these grooves turn to the groove (20) on the positioning and fixing dish (10) corresponding with described, and the shape of U type plate-like end (9) semi-circular portions is corresponding with the described shape of positioning and fixing dish (10) that turns to.
3, rotary e grounding wire clip according to claim 1 is characterized in that: the described alignment pin (16) that is arranged on first binding clip (1) inner chamber lower end, also outwards gives prominence to is provided with wire guide plate (5) and is arranged on the top clamp hook (17) of described wire guide plate (5).
4, rotary e grounding wire clip according to claim 1 is characterized in that: the lower end, the outside of described ∪ type retainer (14) is provided with jump ring groove and circular jump ring (21), and described jump ring (21) is positioned at the below of described fixed cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100668483A CN101593955B (en) | 2009-04-10 | 2009-04-10 | Rotary grounding wire clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100668483A CN101593955B (en) | 2009-04-10 | 2009-04-10 | Rotary grounding wire clip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101593955A true CN101593955A (en) | 2009-12-02 |
| CN101593955B CN101593955B (en) | 2011-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100668483A Active CN101593955B (en) | 2009-04-10 | 2009-04-10 | Rotary grounding wire clip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101593955B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103001007A (en) * | 2012-12-27 | 2013-03-27 | 广州番禺电缆集团有限公司 | Unilateral connection cable clamp |
| CN103001016A (en) * | 2012-12-27 | 2013-03-27 | 广州番禺电缆集团有限公司 | Multifunctional one-way cable clamp |
| CN103022748A (en) * | 2012-12-27 | 2013-04-03 | 广州番禺电缆集团有限公司 | Cable connecting clamp |
| 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 |
| CN106025612A (en) * | 2016-07-19 | 2016-10-12 | 国家电网公司 | Universal disconnection-preventing ground wire clamp |
| CN106785523A (en) * | 2016-12-27 | 2017-05-31 | 国网福建省电力有限公司 | Single pole three-phase breakdown earthing or grounding means |
| 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 |
| CN107359434A (en) * | 2017-07-12 | 2017-11-17 | 国网安徽省电力公司蚌埠供电公司 | Earthing clamp device |
| CN107910674A (en) * | 2017-07-13 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | One kind orientation ground wire collet |
| CN108808276A (en) * | 2017-04-28 | 2018-11-13 | 重庆德普电气有限公司 | A kind of electrification electricity testing ground wire folder |
| CN110148845A (en) * | 2018-02-10 | 2019-08-20 | 河北金河电力器具有限公司 | Multifunctional grounded stick (line) device |
| CN112421475A (en) * | 2020-09-29 | 2021-02-26 | 国网浙江省电力有限公司电力科学研究院 | Operating rod for quickly lapping drainage wire and using method thereof |
| CN112885663A (en) * | 2021-01-12 | 2021-06-01 | 浙江越岭电气有限公司 | Simple indoor high-voltage grounding switch |
| CN114678706A (en) * | 2022-04-29 | 2022-06-28 | 广东电网有限责任公司 | Grounding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4014504A (en) * | 1976-02-02 | 1977-03-29 | Isaac Sachs | Cable hooking device |
| CN2371681Y (en) * | 1999-05-13 | 2000-03-29 | 李立民 | Portable short circuit grounding wire clamp device |
| ES2259002T3 (en) * | 2001-12-21 | 2006-09-16 | RICHARD BERGNER ELEKTROARMATUREN GMBH & CO.KG | CABLE GRIP. |
| CN2528121Y (en) * | 2002-02-09 | 2002-12-25 | 苏州通源自动化设备有限公司 | Cable short-circuit earthing wire clamp |
| CN2579055Y (en) * | 2002-09-30 | 2003-10-08 | 嘉兴市宏光安全用电设备厂 | Operating lever of ground connection clip |
| CN201388017Y (en) * | 2009-04-10 | 2010-01-20 | 吉林省电力有限公司延边供电公司 | Rotary grounding clip |
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2009
- 2009-04-10 CN CN2009100668483A patent/CN101593955B/en active Active
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103001007A (en) * | 2012-12-27 | 2013-03-27 | 广州番禺电缆集团有限公司 | Unilateral connection cable clamp |
| CN103001016A (en) * | 2012-12-27 | 2013-03-27 | 广州番禺电缆集团有限公司 | Multifunctional one-way cable clamp |
| CN103022748A (en) * | 2012-12-27 | 2013-04-03 | 广州番禺电缆集团有限公司 | Cable connecting clamp |
| CN103001007B (en) * | 2012-12-27 | 2015-02-18 | 广州番禺电缆集团有限公司 | Unilateral connection cable clamp |
| CN103022748B (en) * | 2012-12-27 | 2015-04-08 | 广州番禺电缆集团有限公司 | Cable connecting clamp |
| CN103001016B (en) * | 2012-12-27 | 2015-05-20 | 广州番禺电缆集团有限公司 | Multifunctional one-way cable clamp |
| 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 |
| CN106025612A (en) * | 2016-07-19 | 2016-10-12 | 国家电网公司 | Universal disconnection-preventing ground wire clamp |
| CN106785523A (en) * | 2016-12-27 | 2017-05-31 | 国网福建省电力有限公司 | Single pole three-phase breakdown earthing or grounding means |
| CN108808276A (en) * | 2017-04-28 | 2018-11-13 | 重庆德普电气有限公司 | A kind of electrification electricity testing ground wire folder |
| CN108808276B (en) * | 2017-04-28 | 2024-05-07 | 重庆德普电气有限公司 | Electrified electric ground clamp that tests |
| 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 |
| CN107359434A (en) * | 2017-07-12 | 2017-11-17 | 国网安徽省电力公司蚌埠供电公司 | Earthing clamp device |
| CN107910674A (en) * | 2017-07-13 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | One kind orientation ground wire collet |
| CN110148845A (en) * | 2018-02-10 | 2019-08-20 | 河北金河电力器具有限公司 | Multifunctional grounded stick (line) device |
| CN110148845B (en) * | 2018-02-10 | 2024-05-14 | 河北金河电力器具有限公司 | Multifunctional grounding rod device |
| CN112421475A (en) * | 2020-09-29 | 2021-02-26 | 国网浙江省电力有限公司电力科学研究院 | Operating rod for quickly lapping drainage wire and using method thereof |
| CN112885663A (en) * | 2021-01-12 | 2021-06-01 | 浙江越岭电气有限公司 | Simple indoor high-voltage grounding switch |
| CN112885663B (en) * | 2021-01-12 | 2023-02-28 | 浙江越岭电气有限公司 | Simple indoor high-voltage grounding switch |
| CN114678706A (en) * | 2022-04-29 | 2022-06-28 | 广东电网有限责任公司 | Grounding device |
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| CN101593955B (en) | 2011-05-11 |
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121206 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121206 Address after: 133000 No. 332 Guangming Street, Jilin, Yanji Patentee after: Yanbian Power Supply Company of Jilin Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 133000 No. 332 Guangming Street, Jilin, Yanji Patentee before: Yanbian Power Supply Company of Jilin Electric Power Co., Ltd. |