CN114243317B - Tower grounding device and operation method - Google Patents
Tower grounding device and operation method Download PDFInfo
- Publication number
- CN114243317B CN114243317B CN202111558168.0A CN202111558168A CN114243317B CN 114243317 B CN114243317 B CN 114243317B CN 202111558168 A CN202111558168 A CN 202111558168A CN 114243317 B CN114243317 B CN 114243317B
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- Prior art keywords
- grounding
- tower
- operation method
- splint
- semi
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/40—Connection to earth
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Electric Cable Installation (AREA)
Abstract
The invention relates to a tower grounding device and an operation method, wherein the device comprises a tower foot, a clamping mechanism and a grounding mechanism, when in use, the clamping mechanism and the tower foot are fixed, a clamping head is rotated by a spanner, the clamping head drives a rotating shaft to rotate so as to drive a sliding block to move, under the action of the sliding block, a front clamping plate and a rear clamping plate can be mutually close to or far away from each other, the tower foot is clamped, a grounding wire is arranged in a semi-ring, the semi-ring is buckled and pressed, the grounding wire is fixed in the sleeve ring, the lower end of the grounding wire is connected with the grounding mechanism, the grounding mechanism consists of a middle rod and a bottom rod, current dispersion capability of the grounding mechanism can be improved, a diverging ball at the outer side of the bottom rod can increase contact area with the ground, and can timely evacuate large current, so that the use safety is ensured; the invention has the advantages of firm installation, strong stability and good grounding effect.
Description
Technical Field
The invention belongs to the technical field of tower grounding devices, and particularly relates to a tower grounding device and an operation method.
Background
The grounding device is a generic name of a grounding electrode buried underground and a connecting wire between the grounding electrode and equipment, and consists of a grounding body (round steel, angle steel, flat steel, steel pipe and the like) buried in the ground and a grounding wire for connection, when the power transmission line breaks down along with the continuous increase of the power transmission capacity of a power grid, the magnitude of short-circuit current also continuously increases, and simultaneously, when the overhead power transmission line breaks down, or various internal overvoltage, pollution flashover, bird room and other conditions, the insulator ground short-circuit fault occurs, so that the high current suffered by the upper side of the power line needs to flow into the ground through the grounding wire to avoid tripping of the power line, the conventional grounding device is inconvenient to install, the grounding wire is fixed, the contact area with the ground is small, and the requirement of high current to discharge the ground cannot be met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a pole tower grounding device and an operation method, wherein the pole tower grounding device is firm in installation, high in stability and good in grounding effect.
The purpose of the invention is realized in the following way: the utility model provides a shaft tower earthing device and operation method, it includes tower foot, joint mechanism and earth mechanism, the tower foot outside be provided with joint mechanism, joint mechanism middle part be provided with the seat, the seat inboard be provided with the fixture block, the fixture block middle part be provided with the pivot, the pivot surface be provided with the external screw thread, the pivot front side be provided with the dop, the seat left side be provided with preceding splint and back splint, preceding splint and back splint inboard all be provided with the slipmat, preceding splint and back splint right side be provided with the slider, preceding splint and back splint pass through the connecting rod and the slider is fixed, the seat right side be provided with the lantern ring, the lantern ring constitute by two semi-rings, the semi-ring inboard be provided with the liner, the lantern ring front and back both sides be provided with hank axle and fixing bolt respectively, the lantern ring inside be provided with the earth connection, tower foot below be provided with earth mechanism, earth mechanism upside be provided with the wire inlet wire, wire inlet connection head and back splint inboard all be provided with the slipmat, preceding splint and back splint right side be provided with the slider, the pin middle part is provided with the main shaft, the pin is provided with the shaft middle part, the main shaft is provided with the bottom pin in the main shaft, the middle part is provided with the main shaft.
The clamping head is a regular hexagon bolt.
The sliding block is connected with the rotating shaft through threads.
The anti-slip pad and the pad are made of elastic rubber.
The surface of the anti-skid pad is provided with anti-skid patterns.
The number of the middle rods is 2-4, and the number of the bottom rods is the same as that of the middle rods.
The invention has the beneficial effects that: when the device is used, the clamping mechanism and the tower leg are fixed, the clamping head is rotated through the wrench, the clamping head drives the rotating shaft to rotate, the sliding block is driven to move, the front clamping plate and the rear clamping plate are connected with the sliding block through the connecting rod, the front clamping plate and the rear clamping plate can be mutually close to or far away from each other under the action of the sliding block, the tower leg is clamped, the anti-slip pad can enable the clamping to be more compact, the lantern ring is opened, the semi-ring is overturned along the winch shaft, the grounding wire is placed inside the semi-ring, the semi-ring is buckled and pressed, the semi-ring is fastened by using the fixing bolt, the grounding wire is fixed inside the lantern ring, the lower end of the grounding wire is connected with the grounding mechanism, the grounding mechanism consists of the middle rod and the bottom rod, the current can be led into soil quickly through the split-flow needle on the outer side of the middle rod, the current-spreading ball on the outer side of the bottom rod can be increased and the ground contact area, the heavy current can be timely dispersed, the use is ensured to be safe, and the device has the advantages of firm installation, strong stability and good grounding effect.
Drawings
FIG. 1 is a schematic view of a tower grounding apparatus and method of operation according to the present invention.
Fig. 2 is a top view of a clamping mechanism of a tower grounding device and a method of operation according to the present invention.
FIG. 3 is a cross-sectional view of the internal structure of a socket for a tower grounding apparatus and method of operation of the present invention.
In the figure: 1. the device comprises a tower foot 2, a clamping mechanism 3, a grounding mechanism 4, a seat 5, a clamping block 6, a rotating shaft 7, external threads 8, a clamping head 9, a front clamping plate 10, a rear clamping plate 11, an anti-slip pad 12, a connecting rod 13, a sliding block 14, a lantern ring 15, a semi-ring 16, a winch shaft 17, a fixing bolt 18, a gasket 19, a grounding wire 20, a wire inlet head 21, a main shaft 22, a middle rod 23, a split-flow needling 24, a bottom rod 25 and a divergent ball.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Examples
As shown in figures 1-3, a pole tower grounding device and an operation method, the pole tower grounding device comprises a tower foot 1, a clamping mechanism 2 and a grounding mechanism 3, wherein the clamping mechanism 2 is arranged at the outer side of the tower foot 1, a seat 4 is arranged at the middle part of the clamping mechanism 2, a clamping block 5 is arranged at the inner side of the seat 4, a rotating shaft 6 is arranged at the middle part of the clamping block 5, an external thread 7 is arranged on the surface of the rotating shaft 6, a clamping head 8 is arranged at the front side of the rotating shaft 6, a front clamping plate 9 and a rear clamping plate 10 are arranged at the left side of the seat 4, anti-slip pads 11 are arranged at the inner sides of the front clamping plate 9 and the rear clamping plate 10, a sliding block 13 is arranged at the right side of the front clamping plate 9 and the rear clamping plate 10, the front clamping plate 9 and the rear clamping plate 10 are fixed with the sliding block 13 through a connecting rod 12, the right side of the connecting seat 4 is provided with a lantern ring 14, the lantern ring 14 consists of two semi-rings 15, the inner side of the semi-rings 15 is provided with a gasket 18, the front side and the rear side of the lantern ring 14 are respectively provided with a winch shaft 16 and a fixing bolt 17, the inside of the lantern ring 14 is provided with a grounding wire 19, the lower part of the tower leg 1 is provided with a grounding mechanism 3, the upper side of the grounding mechanism 3 is provided with a wire inlet head 20, the wire inlet head 20 is fixedly connected with the grounding wire 19, the middle part of the grounding mechanism 3 is provided with a main shaft 21, the middle part of the main shaft 21 is provided with a middle rod 22, the outer side of the middle rod 22 is provided with a split-flow needling 23, the lower part of the main shaft 21 is provided with a bottom rod 24, and the outer side of the bottom rod 24 is provided with a diverging ball 25.
For better effect, the clamping head 8 is a regular hexagon bolt, and is convenient to rotate by using a spanner.
In order to achieve better effect, the sliding block 13 is connected with the rotating shaft 6 through threads, and the rotating shaft 6 can rotate to drive the sliding block 13 to move.
For better effect, the anti-slip pad 11 and the pad 18 are made of elastic rubber.
For better effect, the anti-slip pad 11 has anti-slip patterns on its surface, so that the connection is more compact.
For better effect, the number of the middle bars 22 is 2-4, and the number of the bottom bars 24 is the same as that of the middle bars 22.
The invention has the beneficial effects that: when the device is used, the clamping mechanism 2 and the tower leg 1 are fixed, the clamping head 8 is rotated by a spanner, the clamping head 8 drives the rotating shaft 6 to rotate, the sliding block 13 is driven to move, the front clamping plate 9 and the rear clamping plate 10 are connected with the sliding block 13 by the connecting rod 12, the front clamping plate 9 and the rear clamping plate 10 can be mutually close to or far away from each other under the action of the sliding block 13, the tower leg 1 is clamped, the anti-slip pad 11 can enable the clamping to be more compact, the lantern ring 14 is opened, the semi-ring 15 is overturned along the winch shaft 16, the grounding wire 19 is placed in the semi-ring 15, the semi-ring 15 is buckled and pressed, the semi-ring 15 is fastened by the fixing bolt 17, the grounding wire 19 is fixed in the lantern ring 14, the lower end of the grounding wire 19 is connected with the grounding mechanism 3, the grounding mechanism 3 consists of the middle rod 22 and the bottom rod 24, the current split needle 23 is beneficial to leading current into soil rapidly, the current dispersing capacity of the grounding mechanism 3 can be improved, the dispersing ball 25 on the outer side of the bottom rod 24 can be increased to be contacted with the ground, the large current can be evacuated in time, the safe and the device has the advantages of high installation and stability.
Claims (6)
1. The utility model provides a shaft tower earthing device and operation method, it includes tower foot, joint mechanism and grounding mechanism, its characterized in that: the utility model provides a tower foot outside be provided with joint mechanism, joint mechanism middle part be provided with the seat, the seat inboard be provided with the fixture block, the fixture block middle part be provided with the pivot, the pivot surface be provided with the external screw thread, the pivot front side be provided with the dop, the seat left side be provided with front splint and back splint, front splint and back splint inboard all be provided with the slipmat, front splint and back splint right side be provided with the slider, front splint and back splint pass through the connecting rod and fix with the slider, the seat right side be provided with the lantern ring, the lantern ring constitute by two semi-rings, the semi-ring inboard be provided with the liner, the lantern ring front and back both sides be provided with hank axle and fixing bolt respectively, the lantern ring inside be provided with the earth connection, tower foot below be provided with grounding mechanism, grounding mechanism upside be provided with into the line head, line head and earth connection, grounding mechanism middle part be provided with the main shaft, main shaft middle part be provided with the slider, the main shaft middle part be provided with the pin, the die pin outside, the die pin is provided with, the die pin outside.
2. The pole tower grounding device and the operation method as claimed in claim 1, wherein: the clamping head is a regular hexagon bolt.
3. The pole tower grounding device and the operation method as claimed in claim 1, wherein: the sliding block is connected with the rotating shaft through threads.
4. The pole tower grounding device and the operation method as claimed in claim 1, wherein: the anti-slip pad and the pad are made of elastic rubber.
5. The tower grounding device and the operation method as claimed in claim 4, wherein: the surface of the anti-skid pad is provided with anti-skid patterns.
6. The pole tower grounding device and the operation method as claimed in claim 1, wherein: the number of the middle rods is 2-4, and the number of the bottom rods is the same as that of the middle rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111558168.0A CN114243317B (en) | 2021-12-20 | 2021-12-20 | Tower grounding device and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111558168.0A CN114243317B (en) | 2021-12-20 | 2021-12-20 | Tower grounding device and operation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114243317A CN114243317A (en) | 2022-03-25 |
| CN114243317B true CN114243317B (en) | 2023-07-18 |
Family
ID=80758790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111558168.0A Active CN114243317B (en) | 2021-12-20 | 2021-12-20 | Tower grounding device and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114243317B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2166736A1 (en) * | 1995-01-17 | 1996-07-18 | David Sunkle | Power line suspension clamp |
| US5539155A (en) * | 1993-03-25 | 1996-07-23 | Ngk Insulators, Ltd. | Metal fitting for composite insulators |
| JP2008148441A (en) * | 2006-12-08 | 2008-06-26 | Tokyo Electric Power Co Inc:The | Apparatus and method for installing grounding wire on overhead transmission line |
| RU2335053C1 (en) * | 2007-09-19 | 2008-09-27 | Федеральное государственное учреждение высшего профессионального образования "Орловский государственный аграрный университет" (ФГОУ ВПО ОрелГАУ) | Grounding current flow indicator for aerial power line towers |
| CN103647163A (en) * | 2013-11-28 | 2014-03-19 | 国家电网公司 | A grounding wire clamp dedicated to a DC 800kV strain tower current drainage aluminum pipe |
| CN203607569U (en) * | 2013-10-29 | 2014-05-21 | 国家电网公司 | A ground wire head restraint |
| CN106207510A (en) * | 2016-08-26 | 2016-12-07 | 张振堂 | A kind of high voltage transmission line grounding-for-lightning device |
| CN108521031A (en) * | 2018-07-03 | 2018-09-11 | 国网山东省电力公司惠民县供电公司 | A kind of tower grounding device |
| KR102027945B1 (en) * | 2018-12-31 | 2019-10-02 | 한전케이피에스 주식회사 | Grounding wire bracket and grounding method using it |
| CN211265729U (en) * | 2020-03-25 | 2020-08-14 | 特变电工国际工程有限公司 | High-voltage transmission tower grounding device |
| CN211949862U (en) * | 2020-03-31 | 2020-11-17 | 中国电力工程顾问集团华北电力设计院有限公司 | Composite sharing iron tower |
| CN112490698A (en) * | 2020-11-19 | 2021-03-12 | 国网山东省电力公司桓台县供电公司 | Universal sectional type combined grounding wire suitable for power transmission line and grounding method |
-
2021
- 2021-12-20 CN CN202111558168.0A patent/CN114243317B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5539155A (en) * | 1993-03-25 | 1996-07-23 | Ngk Insulators, Ltd. | Metal fitting for composite insulators |
| CA2166736A1 (en) * | 1995-01-17 | 1996-07-18 | David Sunkle | Power line suspension clamp |
| JP2008148441A (en) * | 2006-12-08 | 2008-06-26 | Tokyo Electric Power Co Inc:The | Apparatus and method for installing grounding wire on overhead transmission line |
| RU2335053C1 (en) * | 2007-09-19 | 2008-09-27 | Федеральное государственное учреждение высшего профессионального образования "Орловский государственный аграрный университет" (ФГОУ ВПО ОрелГАУ) | Grounding current flow indicator for aerial power line towers |
| CN203607569U (en) * | 2013-10-29 | 2014-05-21 | 国家电网公司 | A ground wire head restraint |
| CN103647163A (en) * | 2013-11-28 | 2014-03-19 | 国家电网公司 | A grounding wire clamp dedicated to a DC 800kV strain tower current drainage aluminum pipe |
| CN106207510A (en) * | 2016-08-26 | 2016-12-07 | 张振堂 | A kind of high voltage transmission line grounding-for-lightning device |
| CN108521031A (en) * | 2018-07-03 | 2018-09-11 | 国网山东省电力公司惠民县供电公司 | A kind of tower grounding device |
| KR102027945B1 (en) * | 2018-12-31 | 2019-10-02 | 한전케이피에스 주식회사 | Grounding wire bracket and grounding method using it |
| CN211265729U (en) * | 2020-03-25 | 2020-08-14 | 特变电工国际工程有限公司 | High-voltage transmission tower grounding device |
| CN211949862U (en) * | 2020-03-31 | 2020-11-17 | 中国电力工程顾问集团华北电力设计院有限公司 | Composite sharing iron tower |
| CN112490698A (en) * | 2020-11-19 | 2021-03-12 | 国网山东省电力公司桓台县供电公司 | Universal sectional type combined grounding wire suitable for power transmission line and grounding method |
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| Publication number | Publication date |
|---|---|
| CN114243317A (en) | 2022-03-25 |
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