CN114243317A - Tower grounding device and operation method - Google Patents
Tower grounding device and operation method Download PDFInfo
- Publication number
- CN114243317A CN114243317A CN202111558168.0A CN202111558168A CN114243317A CN 114243317 A CN114243317 A CN 114243317A CN 202111558168 A CN202111558168 A CN 202111558168A CN 114243317 A CN114243317 A CN 114243317A
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- CN
- China
- Prior art keywords
- grounding
- tower
- clamping plate
- operation method
- clamping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The invention relates to a tower grounding device and an operation method, the tower grounding device comprises a tower foot, a clamping mechanism and a grounding mechanism, when the tower grounding device is used, the clamping mechanism and the tower foot are fixed firstly, a clamping head is rotated through a wrench firstly, the clamping head drives a rotating shaft to rotate and further drives a sliding block to move, under the action of the sliding block, a front clamping plate and a rear clamping plate can be close to or away from each other simultaneously so as to clamp the tower foot, a grounding wire is placed inside a semi-ring, the semi-ring is buckled and pressed, the grounding wire is fixed inside a lantern 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, a shunting pin outside the middle rod is favorable for quickly leading current into soil, the current diffusion capability of the grounding mechanism can be improved, a diffusion ball outside the bottom rod can increase the contact area with the ground, large current can be timely evacuated, and 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 general term of a grounding electrode buried underground and a connecting lead wire between the grounding electrode and equipment, the grounding device is composed of a grounding body (round steel, angle steel, flat steel, steel pipe and the like) buried in the soil and a grounding wire for connection, the magnitude of short-circuit current is continuously increased when the power transmission line fails along with the continuous increase of the power transmission capacity of a power grid, and simultaneously, when the overhead power transmission line is struck by lightning, or the grounding short circuit fault of the insulator occurs under the conditions of various internal overvoltage, pollution flashover, bird rooms and the like, in order to ensure the operation safety of a power grid, the large current suffered by the upper side of a power line needs to be reduced, the current grounding device is inconvenient to install because the grounding wire flows into the ground to avoid the tripping of a power line, the grounding wire is fixed, the contact area with the ground is small, and the requirement of large current to the ground can not be met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a tower grounding device which is firm to mount, strong in stability and good in grounding effect and an operation method.
The purpose of the invention is realized as follows: a tower grounding device and an operation method thereof comprise tower feet, a clamping mechanism and a grounding mechanism, wherein the clamping mechanism is arranged on the outer side of each tower foot, a connecting seat is arranged in the middle of the clamping mechanism, a clamping block is arranged on the inner side of the connecting seat, a rotating shaft is arranged in the middle of the clamping block, external threads are arranged on the surface of the rotating shaft, a clamping head is arranged on the front side of the rotating shaft, a front clamping plate and a rear clamping plate are arranged on the left side of the connecting seat, anti-skidding pads are arranged on the inner sides of the front clamping plate and the rear clamping plate, sliding blocks are arranged on the right sides of the front clamping plate and the rear clamping plate, the front clamping plate and the rear clamping plate are fixed with the sliding blocks through connecting rods, a lantern ring is arranged on the right side of the connecting seat, the lantern ring consists of two semi-rings, gaskets are arranged on the inner sides of the semi-rings, a twisting shaft and a fixing bolt are respectively arranged on the front side and the rear side of the lantern ring, a grounding wire is arranged in the lantern ring, the tower foot below be provided with earthing mechanism, the earthing mechanism upside be provided with the inlet wire head, inlet wire head and earth connection fixed connection, earthing mechanism middle part be provided with the main shaft, main shaft middle part be provided with the king-rod, the king-rod outside be provided with the reposition of redundant personnel acupuncture, the main shaft lower part be provided with the sill bar, the sill bar outside be provided with and disperse the ball.
The clamping head is a regular hexagon bolt.
The sliding block is connected with the rotating shaft through threads.
The antiskid pad and the gasket are both made of elastic rubber.
The surface of the non-slip mat is provided with non-slip lines.
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 foot are firstly fixed, the clamping head is firstly rotated by a wrench, the clamping head drives the rotating shaft to rotate, and then drives the sliding block to move, the front clamping plate and the rear clamping plate are connected with the sliding block by the connecting rod, under the action of the sliding block, the front clamping plate and the rear clamping plate can simultaneously approach or separate from each other, and further clamp the tower foot, the clamping can be more tightly clamped by the non-slip mat, the lantern ring is opened, the semi-ring is overturned along the hinge shaft, the grounding wire is placed in 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 in the lantern 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, the shunt acupuncture at the outer side of the middle rod is favorable for quickly leading current into soil, the current dispersion capability of the grounding mechanism can be improved, the dispersion ball at the outer side of the bottom rod can increase the contact area with the ground, and can disperse large current in time, the invention has the advantages of firm installation, strong stability and good grounding effect.
Drawings
Fig. 1 is a schematic structural diagram of a tower grounding device and an operation method of the invention.
Fig. 2 is a top view of a clamping mechanism of the tower grounding device and the operation method of the invention.
Fig. 3 is a cross-sectional view of the internal structure of the connecting base of the tower grounding device and the operation method.
In the figure: 1. the tower foot 2, the clamping mechanism 3, the grounding mechanism 4, the connecting seat 5, the clamping block 6, the rotating shaft 7, the external thread 8, the clamping head 9, the front clamping plate 10, the rear clamping plate 11, the non-slip mat 12, the connecting rod 13, the sliding block 14, the lantern ring 15, the semi-ring 16, the hinge shaft 17, the fixing bolt 18, the gasket 19, the grounding wire 20, the wire inlet head 21, the main shaft 22, the middle rod 23, the shunt acupuncture 24, the bottom rod 25 and the divergent ball.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Examples
As shown in fig. 1-3, a tower grounding device and an operation method thereof, which 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 connecting 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 connecting seat 4, a rotating shaft 6 is arranged at the middle part of the clamping block 5, external threads 7 are 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 connecting seat 4, anti-skid 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, a lantern ring 14 is arranged at the right side of the connecting seat 4, the lantern ring 14 is composed of two semi-rings 15, half ring 15 inboard be provided with liner 18, lantern ring 14 front and back both sides be provided with hank axle 16 and fixing bolt 17 respectively, lantern ring 14 inside be provided with earth connection 19, 1 below of tower foot be provided with earthing mechanism 3, 3 upsides of earthing mechanism be provided with inlet wire head 20, inlet wire head 20 and earth connection 19 fixed connection, 3 middle parts of earthing mechanism be provided with main shaft 21, main shaft 21 middle part be provided with king-rod 22, king-rod 22 outside be provided with reposition of redundant personnel acupuncture 23, main shaft 21 lower part be provided with sill bar 24, the sill bar 24 outside be provided with and disperse ball 25.
For better effect, the chuck 8 be the regular hexagon bolt, be convenient for use the spanner to rotate.
For better effect, the sliding block 13 is connected with the rotating shaft 6 through threads, and the rotating shaft 6 rotates to drive the sliding block 13 to move.
For better effect, the antiskid pad 11 and the pad 18 are both made of elastic rubber.
For better effect, the surface of the non-slip mat 11 is provided with non-slip lines, so that the connection can be more compact.
For better effect, the number of the middle rods 22 is 2-4, and the number of the bottom rods 24 is the same as that of the middle rods 22.
The invention has the beneficial effects that: when the device is used, the clamping mechanism 2 and the tower foot 1 are firstly fixed, the clamping head 8 is firstly rotated by a wrench, the rotating shaft 6 is driven by the clamping head 8 to rotate, the sliding block 13 is further 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 simultaneously approach or separate from each other under the action of the sliding block 13, the tower foot 1 is further clamped, the clamping is more compact by the anti-slip mat 11, the lantern ring 14 is opened, the semi-ring 15 is overturned along the hinge shaft 16, the grounding wire 19 is placed inside the semi-ring 15, the semi-ring 15 is buckled and pressed, the semi-ring 15 is fastened by using the fixing bolt 17, the grounding wire 19 is fixed inside 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 a middle rod 22 and a bottom rod 24, a shunt needle 23 outside the middle rod 22 is beneficial to quickly leading current into soil, and can improve the current diffusion capability of the grounding mechanism 3, the divergent ball 25 outside the bottom rod 24 can increase the contact area with the ground, can evacuate large current in time, and ensures the use safety.
Claims (6)
1. A tower grounding device and an operation method thereof comprise tower feet, a clamping mechanism and a grounding mechanism, and are characterized in that: the outer side of the tower foot is provided with a clamping mechanism, the middle part of the clamping mechanism is provided with a joint seat, the inner side of the joint seat is provided with a fixture block, the middle part of the fixture block is provided with a rotating shaft, the surface of the rotating shaft is provided with external threads, the front side of the rotating shaft is provided with a clamping head, the left side of the joint seat is provided with a front clamping plate and a rear clamping plate, the inner sides of the front clamping plate and the rear clamping plate are both provided with a non-slip mat, the right sides of the front clamping plate and the rear clamping plate are provided with sliding blocks, the front clamping plate and the rear clamping plate are fixed with the sliding blocks through connecting rods, the right side of the joint seat is provided with a lantern ring, the lantern ring consists of two semi-rings, the inner sides of the semi-rings are provided with liners, the front side and the rear side of the lantern ring are respectively provided with a hinge shaft and a fixing bolt, the interior of the lantern ring is provided with a grounding wire, a grounding mechanism is arranged below the tower foot, and the upper side of the grounding mechanism is provided with a wire inlet head, the wire inlet head and the grounding wire are fixedly connected, a main shaft is arranged in the middle of the grounding mechanism, a middle rod is arranged in the middle of the main shaft, a shunt acupuncture needle is arranged on the outer side of the middle rod, a bottom rod is arranged on the lower portion of the main shaft, and a dispersing ball is arranged on the outer side of the bottom rod.
2. The tower grounding device and the operation method as claimed in claim 1, wherein: the clamping head is a regular hexagon bolt.
3. The 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 tower grounding device and the operation method as claimed in claim 1, wherein: the antiskid pad and the gasket are both made of elastic rubber.
5. The tower grounding device and the operation method as claimed in claim 4, wherein: the surface of the non-slip mat is provided with non-slip lines.
6. The 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 true CN114243317A (en) | 2022-03-25 |
| CN114243317B 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114243317B (en) | 2023-07-18 |
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