CN106299737A - Iron tower of power transmission line single-phase earthing device - Google Patents
Iron tower of power transmission line single-phase earthing device Download PDFInfo
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- CN106299737A CN106299737A CN201510241770.XA CN201510241770A CN106299737A CN 106299737 A CN106299737 A CN 106299737A CN 201510241770 A CN201510241770 A CN 201510241770A CN 106299737 A CN106299737 A CN 106299737A
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- ratchet
- connecting plate
- transmission line
- wire box
- power transmission
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Abstract
The invention discloses a kind of iron tower of power transmission line single-phase earthing device.It is provided with some intermeshing gears in being casing, wherein main drive gear is connected with crank by axle, last driven gear is connected with ratchet by axle, the ratchet being hinged on connecting rod is inserted in the tooth of ratchet, this connecting rod is fixed on casing, the other end of ratchet is connected with connecting plate, connecting plate is hinged with the gripper shoe of earth wire box one end, the other end of earth wire box is connected with pillar, one end of grounding copper bar is connected through pillar with the earth lead in earth wire box, the other end of grounding copper bar is connected with revolving connecting plate, the adapting position of pillar is provided with spacing hole, the handle being fixed on grounding copper bar it is provided with through this spacing hole.The present invention solves operator in prior art and bears a heavy burden upper and lower tower, and the problem that hanging earthing conductor is wasted time and energy improves working performance, reduces operating risk, and simple installation, low cost, is extremely easy to produce specialty in transmission of electricity and promotes the use of.
Description
Technical field
The present invention relates to a kind of single-phase earthing device, particularly relate to one and be applicable to 220kV and above iron tower of power transmission line single-phase earthing device.
Background technology
For a long time, 220kV and the maintenance of above transmission line of electricity power failure operation, earth lead need to be installed on the three-phase conducting wire of two ends, operation location, to guarantee operating personnel's personal safety.Under prevailing conditions, operator need to carry the earth lead upper and lower tower of heavy burden, and install earth lead cast method to be used, due to by shaft tower pattern (the biggest corner pole), lead location and climatic effect (particularly wind sky), cause installing earth lead to waste time and energy, be unfavorable for operating personnel's personal safety, affect the bad result of power failure operation efficiency, bring the biggest inconvenience and worry to electric operating personnel.
Summary of the invention
The present invention is directed to problem present in above-mentioned existing production technology, it is provided that a kind of iron tower of power transmission line single-phase earthing device, it is fixed on steel tower, solve operator in prior art to bear a heavy burden upper and lower tower, the problem that hanging earthing conductor is wasted time and energy, improves working performance, reduces operating risk.
In order to solve above-mentioned technical problem, the present invention is achieved through the following technical solutions:
Iron tower of power transmission line single-phase earthing device, including gear, ratchet and pawl, it is provided with some intermeshing gears in being casing, wherein main drive gear is connected with crank by axle, last driven gear is connected with ratchet by axle, the ratchet being hinged on connecting rod is inserted in the tooth of ratchet, this connecting rod is fixed on casing, the other end of ratchet is connected with connecting plate, connecting plate is hinged with the gripper shoe of earth wire box one end, the other end of earth wire box is connected with pillar, one end of grounding copper bar is connected through pillar with the earth lead in earth wire box, the other end of grounding copper bar is connected with revolving connecting plate, the adapting position of pillar is provided with spacing hole, the handle being fixed on grounding copper bar it is provided with through this spacing hole.
The described adapting position outside casing is at least provided with a fixed plate.
Described connecting plate is hinged with the gripper shoe of earth wire box one end, and its described hinged place is at least additionally provided with a spring catch.
The afterbody of described earth lead is connected with earth terminal clip.
Described revolved connecting plate welds with conductor wire end clamp.
Described earth wire box is column structure, and one side is provided with opening.
Owing to using technique scheme so that invention achieves following technique effect:
The present invention utilizes gear combination theory of mechanics, can greatly reduce on shaft tower the hanging earthing conductor time, alleviates operating personnel on tower and bears a heavy burden, reduces operating personnel's labor intensity, improve work efficiency, it is ensured that operating personnel's construction safety；One people just can complete on shaft tower.Reduce operating risk and labor intensity；Simple installation, is widely used, rapid operation, low cost, is extremely easy to produce specialty in transmission of electricity and promotes the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of iron tower of power transmission line single-phase earthing device of the present invention.
Major part in figure: 1, casing, 2, main drive gear, 3, connecting rod, 4, ratchet, 5, ratchet, 6, connecting plate, 7, gripper shoe, 8, spring catch, 9, earth wire box, 10, handle, 11, conductor wire end clamp, 12, connecting plate can be revolved, 13, grounding copper bar, 14, pillar, 15, earth lead, 16, earth terminal clip, 17, fixed plate, 18, driven gear, 19, crank, 20, push rod bolt.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.Following example are only several specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, all changes utilizing this design that the present invention carries out unsubstantiality, all should be within scope.
Embodiment 1
nullAs shown in Figure 1，The iron tower of power transmission line single-phase earthing device of the present invention，Including gear、Ratchet and pawl，Some intermeshing gears it are provided with in casing 1，Wherein main drive gear 2 is connected with crank 19 by axle，Last driven gear 18 is connected with ratchet 5 by axle，The ratchet 4 being hinged on connecting rod 3 is inserted in the tooth of ratchet 5，This connecting rod 3 is fixed on casing 1，The other end of ratchet 5 is connected with connecting plate 6，Connecting plate 6 is hinged with the gripper shoe 7 of earth wire box 9 one end，The other end of earth wire box 9 is connected with pillar 14，One end of grounding copper bar 13 is connected through pillar 14 with the earth lead 15 in earth wire box 9，The other end of grounding copper bar 13 is connected with revolving connecting plate 12，The adapting position of pillar 14 is provided with spacing hole，The handle 10 being fixed on grounding copper bar 13 it is provided with through this spacing hole.
The above-mentioned adapting position outside casing 1 is provided with two fixed plates 17.
Above-mentioned connecting plate 6 is hinged with the gripper shoe 7 of earth wire box 9 one end, and its described hinged place is additionally provided with two spring catch 8.
The afterbody of above-mentioned earth lead 15 is connected with earth terminal clip 16.
Above-mentioned revolved connecting plate 12 welds with conductor wire end clamp 11.
Above-mentioned earth wire box 9 is square body structure, and one side is provided with opening.
Embodiment 2
The iron tower of power transmission line single-phase earthing device of the present invention, including gear, ratchet and pawl, some intermeshing gears it are provided with in casing 1, wherein main drive gear 2 is connected with crank 19 by axle, last driven gear 18 is connected with ratchet 5 by axle, the ratchet 4 being hinged on connecting rod 3 is inserted in the tooth of ratchet 5, this connecting rod 3 is fixed on casing 1, the other end of ratchet 5 is connected with connecting plate 6, connecting plate 6 is hinged with the gripper shoe 7 of earth wire box 9 one end, the other end of earth wire box 9 is connected with pillar 14, one end of grounding copper bar 13 is connected through pillar 14 with the earth lead 15 in earth wire box 9, the other end of grounding copper bar 13 is connected with revolving connecting plate 12, the adapting position of pillar 14 is provided with spacing hole, the handle 10 being fixed on grounding copper bar 13 it is provided with through this spacing hole.
The above-mentioned adapting position outside casing 1 is provided with a fixed plate 17.
Above-mentioned connecting plate 6 is bolted with the gripper shoe 7 of earth wire box 9 one end, and its described junction is additionally provided with a spring catch 8.
The afterbody of above-mentioned earth lead 15 is connected with earth terminal clip 16.
Above-mentioned revolved connecting plate 12 welds with conductor wire end clamp 11.
Above-mentioned earth wire box 9 is cylindrical structure, and one side is provided with opening.
When the present invention is specifically used:
1, on tower, earth terminal clip 16, after electrical verification confirms no-voltage, is first taken out rigid tower in earth wire box 9, the most first connects earth terminal by operator.
2, extract the pin on connecting plate, then spring catch 8 is unclamped, earth wire box 9 unlocks 180 degree of elongations, loosen the push rod bolt 20 on pillar 14, by moving handle 10, grounding copper bar 13 is extended to correct position, again push rod bolt 20 is fastened, the ratchet 4 inserted in ratchet 5 tooth is separated by one hands with ratchet 5, another hands rocking-turn clockwise crank 19, driven gear 18 is driven to rotate, driven gear 18 drives ratchet 5 to rotate, make pillar 14 and grounding copper bar 13 slowly close to the wire being intended to ground connection, and wrapped wire by conductor wire end clamp 16, now unclamp ratchet 4, ratchet 4 is made to insert in ratchet 5 tooth, ratchet 5 transfixion, complete wired earth work.
Manually ratchet 4 is separated with ratchet 5 when 3, removing, rotate counterclockwise crank 19, make conductor wire end clamp 11 depart from wire.Again earth terminal clip 16 is pulled down, load in earth wire box 9 in the lump with earth lead, loosen push rod bolt 20 again, by moving handle 10, grounding copper bar 13 is retracted, extract the spring catch 8 in gripper shoe 7, inflection earth wire box 9 and pillar 14 part (180 degree), put protective cover, i.e. operation in the lump with casing 1 and terminate.
Simple structure of the present invention, rationally, practical, effect is obvious, beneficially popularization and application.
Claims (6)
- null1. iron tower of power transmission line single-phase earthing device，Including gear、Ratchet and pawl，It is characterized in that: in casing (1), be provided with some intermeshing gears，Wherein main drive gear (2) is connected with crank (19) by axle，Last driven gear (18) is connected with ratchet (5) by axle，The ratchet (4) being hinged on connecting rod (3) is inserted in the tooth of ratchet (5)，This connecting rod (3) is fixed on casing (1)，The other end of ratchet (5) is connected with connecting plate (6)，Connecting plate (6) is hinged with the gripper shoe (7) of earth wire box (9) one end，The other end of earth wire box (9) is connected with pillar (14)，One end of grounding copper bar (13) is connected through pillar (14) with the earth lead (15) in earth wire box (9)，The other end of grounding copper bar (13) is connected with revolving connecting plate (12)，The adapting position of pillar (14) is provided with spacing hole，The handle (10) being fixed on grounding copper bar (13) it is provided with through this spacing hole.
- Iron tower of power transmission line single-phase earthing device the most according to claim 1, it is characterised in that the adapting position of described casing (1) outside is at least provided with a fixed plate (17).
- Iron tower of power transmission line single-phase earthing device the most according to claim 1, it is characterised in that described connecting plate (6) is hinged with the gripper shoe (7) of earth wire box (9) one end, and its described hinged place is at least additionally provided with a spring catch (8).
- Iron tower of power transmission line single-phase earthing device the most according to claim 1, it is characterised in that the afterbody of described earth lead (15) is connected with earth terminal clip (16).
- Iron tower of power transmission line single-phase earthing device the most according to claim 1, it is characterised in that described revolved connecting plate (12) welds with conductor wire end clamp (11).
- 6. according to the iron tower of power transmission line single-phase earthing device described in claim 1 or 3, it is characterised in that described earth wire box (9) is column structure, and one side is provided with opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510241770.XA CN106299737B (en) | 2015-05-13 | 2015-05-13 | Iron tower of power transmission line single-phase earthing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510241770.XA CN106299737B (en) | 2015-05-13 | 2015-05-13 | Iron tower of power transmission line single-phase earthing device |
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| Publication Number | Publication Date |
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| CN106299737A true CN106299737A (en) | 2017-01-04 |
| CN106299737B CN106299737B (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510241770.XA Active CN106299737B (en) | 2015-05-13 | 2015-05-13 | Iron tower of power transmission line single-phase earthing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706689A (en) * | 2017-09-18 | 2018-02-16 | 国网山东省电力公司济南供电公司 | It is a kind of to be used for the Special grounding device without stay rod |
| CN114792895A (en) * | 2022-05-17 | 2022-07-26 | 中国南方电网有限责任公司超高压输电公司南宁局 | Grounding wire device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10284151A (en) * | 1997-04-09 | 1998-10-23 | Nagawa:Kk | Equipment for grounding work |
| CN201766177U (en) * | 2010-09-13 | 2011-03-16 | 山东电力集团公司潍坊供电公司 | A high-voltage ground rod |
| JP4914261B2 (en) * | 2007-03-23 | 2012-04-11 | アスモ株式会社 | Motor equipment |
| CN202308368U (en) * | 2011-11-04 | 2012-07-04 | 上海市电力公司 | Portable automatic wire clamp of short circuit grounding wire |
| CN204012049U (en) * | 2014-07-17 | 2014-12-10 | 国家电网公司 | A kind of power equipment earth connection plug assembly |
| JP2015018673A (en) * | 2013-07-10 | 2015-01-29 | 中国電力株式会社 | Ground short circuit apparatus |
| CN204538269U (en) * | 2015-05-13 | 2015-08-05 | 国网辽宁省电力有限公司丹东供电公司 | Iron tower of power transmission line single-phase earthing device |
-
2015
- 2015-05-13 CN CN201510241770.XA patent/CN106299737B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10284151A (en) * | 1997-04-09 | 1998-10-23 | Nagawa:Kk | Equipment for grounding work |
| JP4914261B2 (en) * | 2007-03-23 | 2012-04-11 | アスモ株式会社 | Motor equipment |
| CN201766177U (en) * | 2010-09-13 | 2011-03-16 | 山东电力集团公司潍坊供电公司 | A high-voltage ground rod |
| CN202308368U (en) * | 2011-11-04 | 2012-07-04 | 上海市电力公司 | Portable automatic wire clamp of short circuit grounding wire |
| JP2015018673A (en) * | 2013-07-10 | 2015-01-29 | 中国電力株式会社 | Ground short circuit apparatus |
| CN204012049U (en) * | 2014-07-17 | 2014-12-10 | 国家电网公司 | A kind of power equipment earth connection plug assembly |
| CN204538269U (en) * | 2015-05-13 | 2015-08-05 | 国网辽宁省电力有限公司丹东供电公司 | Iron tower of power transmission line single-phase earthing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706689A (en) * | 2017-09-18 | 2018-02-16 | 国网山东省电力公司济南供电公司 | It is a kind of to be used for the Special grounding device without stay rod |
| CN114792895A (en) * | 2022-05-17 | 2022-07-26 | 中国南方电网有限责任公司超高压输电公司南宁局 | Grounding wire device |
| CN114792895B (en) * | 2022-05-17 | 2024-05-28 | 中国南方电网有限责任公司超高压输电公司南宁局 | Grounding wire device |
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| CN106299737B (en) | 2018-11-23 |
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