CN201853828U - Vertically grounding device for lead in GIS (gas insulated switchgear) bushing - Google Patents
Vertically grounding device for lead in GIS (gas insulated switchgear) bushing Download PDFInfo
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- CN201853828U CN201853828U CN2010205530745U CN201020553074U CN201853828U CN 201853828 U CN201853828 U CN 201853828U CN 2010205530745 U CN2010205530745 U CN 2010205530745U CN 201020553074 U CN201020553074 U CN 201020553074U CN 201853828 U CN201853828 U CN 201853828U
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Abstract
The utility model discloses a vertically grounding device for a lead in a gas insulated switchgear (GIS) bushing. The vertically grounding device comprises a rotating rod 1, a fixing sleeve 3, a connecting frame 5, a fixing lead clamp 8, a moving lead clamp 10, a push rod 4, a bolt 7 and a spring 6. The upper end of the rotating rod 1 is connected with the push rod, then penetrates into the fixing sleeve 3 and is positioned by a through pin 2. The upper part of the fixing sleeve 3 is movably connected with the lower end of the connecting frame 5. The upper end of the connecting frame 5 and the fixing lead clamp 8 are fixedly connected into a whole body. One end of the moving lead clamp 10 is movably connected with the middle part of the connecting frame 5, and the other end of the moving lead clamp 10 is provided with a supporting plate 9. The spring 6 is respectively arranged in the connecting frame 5 and between the fixing lead clamp 8 and the moving lead clamp 10. The connecting position between the connecting frame 5 and the fixing lead clamp 8 is in the slope shape, and the bolt 7 is arranged on the slope. Compared with the prior art, the vertically grounding device for the lead in the GIS bushing can freely rotate, ensures firm connection, good contact and high insulating strength of a grounding wire and the lead, well meets the grounding demand, effectively ensures the personal safety of an operator, has the advantages of simple structure and attractive appearance, is simple to operate and is convenient to carry.
Description
One, technical field
The utility model relates to a kind of electric power safety apparatus, is specifically related to a kind of GIS sleeve pipe vertical earthing device that goes between.
Two, 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 earth connection wire clamp has appearred in the market.This class earth connection wire clamp is though have characteristics such as volume is little, in light weight.But the wire clamp of at present general portable short-circuit grounding wire adopts the hanging-connecting wire clamp more, and earth connection contacts well with lead when promptly being applied to horizontal high-voltage line, is connected firmly, and can satisfy the requirement of ground connection.But when on the GIS bushing installation, using, since more in the equipment perpendicular to the circuit on ground, use the general earth connection wire clamp then can't clamping wire.
Three, utility model content
The purpose of this utility model is exactly the defective that exists at prior art, and a kind of GIS sleeve pipe of the angle free to rotate vertical earthing device that goes between is provided.
Its technical scheme is: comprise dwang 1, fixed cover 3, link 5, fixing clamper 8, moving-wire folder 10, catch bar 4, bolt 7 and spring 6.After described dwang 1 upper end connects catch bar 4, penetrate in the fixed cover 3 and and locate by wearing pin 2; Described fixed cover 3 tops are connected with the lower end live body of link 5, fixedly connected with fixing clamper 8 and be integral in the upper end of link 5; One end of described moving-wire folder 10 is connected with the middle part live body of link 5, and its other end is equipped with supporting plate 9; In the described link 5, fixing clamper 8 is provided with spring 6 between pressing from both sides 10 with moving-wire; Described link 5 is ramped shaped with the junction of fixing clamper 8, and this slope is provided with bolt 7.
Wherein, described dwang 1 is up-thin-low-thick cylindrical structure, and the thin end in its top is provided with external screw thread, and the middle part is provided with annular groove 12, and the lower end is provided with bayonet lock 13.Described catch bar 4 which is provided with to have internal thread for the top is the cylindrical structure of sphere, is provided with two outerplanars on the column symmetrically.Described fixed cover 3 is provided with the inner plane that matches with the outerplanar of catch bar 4 symmetrically for the middle part is provided with the cuboid that cavity, top have U font structure in the cavity, a side of U-shaped structure is provided with internal projection 16.Described link 5 is the reverse U shape structure, and its one side, lower end is provided with the outer groove 15 that matches with the internal projection 16 of fixed cover 3.Described moving-wire folder 10 is a V font structure, and the one end is connected with supporting plate 9 elasticity by pin and stage clip.
The utility model compared with prior art, have free to rotate, make earth connection be connected firmly with lead, contact good, the dielectric strength height, satisfy grounding requirement well, ensure operating personnel's personal safety effectively, and simple in structure, good looking appearance, advantage simple to operate, easy to carry.
Four, description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the right view of Fig. 1.
Five, embodiment
With reference to Fig. 1-Fig. 2, a kind of GIS sleeve pipe vertical earthing device that goes between comprises dwang 1, fixed cover 3, link 5, fixing clamper 8, moving-wire folder 10, catch bar 4, bolt 7 and spring 6.After described dwang 1 upper end connects catch bar 4, penetrate in the fixed cover 3 and and locate by wearing pin 2; Described fixed cover 3 tops are connected with the lower end live body of link 5, fixedly connected with fixing clamper 8 and be integral in the upper end of link 5; One end of described moving-wire folder 10 is connected with the middle part live body of link 5, and its other end is equipped with supporting plate 9; In the described link 5, fixing clamper 8 is provided with spring 6 between pressing from both sides 10 with moving-wire; Described link 5 is ramped shaped with the junction of fixing clamper 8, and this slope is provided with bolt 7.
Wherein, described dwang 1 is up-thin-low-thick cylindrical structure, and the thin end in its top is provided with external screw thread, and the middle part is provided with annular groove 12, and the lower end is provided with bayonet lock 13.Described catch bar 4 which is provided with to have internal thread for the top is the cylindrical structure of sphere, is provided with two outerplanars on the column symmetrically.Described fixed cover 3 is provided with the inner plane that matches with the outerplanar of catch bar 4 symmetrically for the middle part is provided with the cuboid that cavity, top have U font structure in the cavity, a side of U-shaped structure is provided with internal projection 16.Described link 5 is the reverse U shape structure, and its one side, lower end is provided with the outer groove 15 that matches with the internal projection 16 of fixed cover 3.Described moving-wire folder 10 is a V font structure, and the one end is connected with supporting plate 9 elasticity by pin and stage clip.
In the utility model, one rear flank of adopting screw 11 to pass fixed cover 3 screws in a side of link 5, adopt wing screw 14 to pass the opposite side that screws in link 5 behind the opposite side of fixed cover 3, formed fixed cover 3 tops like this and be connected with the live body of link 5 lower ends.
During use, unclamp wing screw 14, pull link 5 and can adjust the angle of fixed cover 3 and link 5, being rotated counterclockwise dwang 1 opens fixing clamper 8 and moving-wire folder 10, the circuit that needs ground connection then from the side in the insertion equipment, the dwang 1 that turns clockwise again make fixing clamper 8 and moving-wire folder 10 clamp circuits and get final product.The outer groove 15 that the internal projection 16 of fixed cover 3 matches plays the effect of the angle of held stationary cover 3 and link 5.
Claims (6)
1. a GIS sleeve pipe vertical earthing device that goes between, comprise dwang (1), fixed cover (3), link (5), fixing clamper (8), moving-wire folder (10), catch bar (4), bolt (7) and spring (6), it is characterized in that: after described dwang (1) upper end connects catch bar (4), penetrate in the fixed cover (3) and and locate by wearing pin (2); Described fixed cover (3) top is connected with the lower end live body of link (5), fixedlys connected with fixing clamper (8) and be integral in the upper end of link (5); One end of described moving-wire folder (10) is connected with the middle part live body of link (5), and its other end is equipped with supporting plate (9); In the described link (5), fixing clamper (8) presss from both sides between (10) with moving-wire and is provided with spring (6); Described link (5) is ramped shaped with the junction of fixing clamper (8), and this slope is provided with bolt (7).
2. the GIS sleeve pipe according to claim 1 vertical earthing device that goes between, it is characterized in that: described dwang (1) is up-thin-low-thick cylindrical structure, and the thin end in its top is provided with external screw thread, and the middle part is provided with annular groove (12), and the lower end is provided with bayonet lock (13).
3. the GIS sleeve pipe according to claim 1 vertical earthing device that goes between is characterized in that: described catch bar (4) which is provided with to have internal thread for the top is the cylindrical structure of sphere, is provided with two outerplanars on the column symmetrically.
4. according to claim 1 or the 3 described GIS sleeve pipes vertical earthing device that goes between, it is characterized in that: described fixed cover (3) is provided with the cuboid that cavity, top have U font structure for the middle part, be provided with the inner plane that matches with the outerplanar of catch bar (4) in the cavity symmetrically, a side of U-shaped structure is provided with internal projection 16.
5. the GIS sleeve pipe according to claim 1 vertical earthing device that goes between is characterized in that: described link (5) is the reverse U shape structure, and its one side, lower end is provided with the outer groove 15 that matches with the internal projection 16 of fixed cover 3.
6. the GIS sleeve pipe according to claim 1 vertical earthing device that goes between is characterized in that: described moving-wire folder (10) is V font structure, and the one end is connected with supporting plate (9) elasticity by pin and stage clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205530745U CN201853828U (en) | 2010-09-30 | 2010-09-30 | Vertically grounding device for lead in GIS (gas insulated switchgear) bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205530745U CN201853828U (en) | 2010-09-30 | 2010-09-30 | Vertically grounding device for lead in GIS (gas insulated switchgear) bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201853828U true CN201853828U (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205530745U Expired - Fee Related CN201853828U (en) | 2010-09-30 | 2010-09-30 | Vertically grounding device for lead in GIS (gas insulated switchgear) bushing |
Country Status (1)
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| CN (1) | CN201853828U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496789A (en) * | 2011-12-13 | 2012-06-13 | 山东电力集团公司烟台供电公司 | Angle-adjustable combined ground rod |
| CN102916266A (en) * | 2012-10-24 | 2013-02-06 | 四川省电力公司达州电业局 | Grounding wire |
| CN103346451A (en) * | 2013-06-29 | 2013-10-09 | 国家电网公司 | 220kV transformer test short-circuit wire connector |
| CN104253323A (en) * | 2013-08-08 | 2014-12-31 | 国家电网公司 | Ground wire operation device |
| CN104409882A (en) * | 2014-03-06 | 2015-03-11 | 国家电网公司 | Grounding conductor limiting device of screw type ground wire conductor clamp |
| CN105116172A (en) * | 2015-08-18 | 2015-12-02 | 国网山西省电力公司检修分公司 | A junction pole specially used for live tests of 35kV lighting arrester leakage currents |
| CN105552596A (en) * | 2016-02-04 | 2016-05-04 | 国网浙江新昌县供电公司 | Ground wire clamping tool with adjustable head rod angle |
| CN112803179A (en) * | 2021-01-18 | 2021-05-14 | 贵州电网有限责任公司 | Quick electrified live wire clip |
-
2010
- 2010-09-30 CN CN2010205530745U patent/CN201853828U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496789A (en) * | 2011-12-13 | 2012-06-13 | 山东电力集团公司烟台供电公司 | Angle-adjustable combined ground rod |
| CN102496789B (en) * | 2011-12-13 | 2013-08-21 | 国家电网公司 | Angle-adjustable combined ground rod |
| CN102916266A (en) * | 2012-10-24 | 2013-02-06 | 四川省电力公司达州电业局 | Grounding wire |
| CN102916266B (en) * | 2012-10-24 | 2015-05-13 | 四川省电力公司达州电业局 | Grounding wire |
| CN103346451A (en) * | 2013-06-29 | 2013-10-09 | 国家电网公司 | 220kV transformer test short-circuit wire connector |
| CN104253323A (en) * | 2013-08-08 | 2014-12-31 | 国家电网公司 | Ground wire operation device |
| CN104253323B (en) * | 2013-08-08 | 2016-08-17 | 国家电网公司 | A kind of earth lead operation device |
| CN104409882A (en) * | 2014-03-06 | 2015-03-11 | 国家电网公司 | Grounding conductor limiting device of screw type ground wire conductor clamp |
| CN105116172A (en) * | 2015-08-18 | 2015-12-02 | 国网山西省电力公司检修分公司 | A junction pole specially used for live tests of 35kV lighting arrester leakage currents |
| CN105552596A (en) * | 2016-02-04 | 2016-05-04 | 国网浙江新昌县供电公司 | Ground wire clamping tool with adjustable head rod angle |
| CN112803179A (en) * | 2021-01-18 | 2021-05-14 | 贵州电网有限责任公司 | Quick electrified live wire clip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20110930 |