CN110829337A - Grounding device and grounding method for power transmission line externally hung on unmanned aerial vehicle - Google Patents
Grounding device and grounding method for power transmission line externally hung on unmanned aerial vehicle Download PDFInfo
- Publication number
- CN110829337A CN110829337A CN201911202701.2A CN201911202701A CN110829337A CN 110829337 A CN110829337 A CN 110829337A CN 201911202701 A CN201911202701 A CN 201911202701A CN 110829337 A CN110829337 A CN 110829337A
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- CN
- China
- Prior art keywords
- electromagnet
- grounding
- aerial vehicle
- unmanned aerial
- power supply
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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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims abstract description 8
- 239000012212 insulator Substances 0.000 claims description 12
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/22—Arrangements of earthing wires suspended between mastheads
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention provides a grounding device for a power transmission line externally hung on an unmanned aerial vehicle, which comprises: a hook carrying handle component and a joint; one end of the joint is provided with the hook carrying handle assembly, and the other end of the joint is provided with an electromagnet; the connector is internally provided with a power supply, the connector is internally provided with a controller for controlling the connection or disconnection of the power supply and the electromagnet, and the controller is wirelessly connected with a remote controller of a worker; when the power supply is connected with the electromagnet, the electromagnet has no adsorption force, and when the power supply is disconnected with the electromagnet, the electromagnet generates adsorption force; the two grounding devices are respectively arranged at two ends of the copper wire rope grounding wire. The invention also provides a grounding method of the grounding device.
Description
Technical Field
The invention relates to the field of power grid electricity testing, in particular to a grounding device.
Background
According to the regulations of national grid company electric power safety work regulations (Q/GDW1799.2-2013), the technical measures for ensuring safety include: power failure; testing electricity; grounding; using a personal security line; hang the signboard and install the obscuration (rail). The electricity testing means that a qualified contact type electroscope with a corresponding voltage grade is used to verify that the line is really free of voltage before the working section of the power failure line is grounded. After the line experience is clear and no voltage exists, a grounding wire should be installed immediately and three phases are short-circuited. The set of grounding wire consists of a plurality of strands of annealed copper wires with transparent sheaths and a special wire clamp, and the sectional area of the grounding wire is not less than 25 mm & lt 2 & gt and simultaneously the requirement of short-circuit current of an installation site is met. The transmission rope is carried to the relevant electrician that tests of daily power failure maintenance work needs on by the tower on the electrician carries the transmission rope, near suitable operating position, will test on the electrography transmits to the tower through the transmission rope, tests the electricity by the electrician on the tower one by one mutually, confirms that the circuit does not have the voltage after, will test the electrography and transfer to ground, hangs the earth connection to the tower on again, installs the earth connection by the electrician on ground to the circuit that has a power failure. This kind of traditional operating mode needs alone guardianship, is responsible for on the one person's tower and tests electric ground connection, and alone ground cooperation transmission work, the earth connection is heavy and the installation is loaded down with trivial details.
Disclosure of Invention
The invention aims to solve the main technical problem of providing the grounding device for the power transmission line externally hung on the unmanned aerial vehicle, which is simple and convenient to operate and high in efficiency, and needs a small number of workers.
In order to solve the technical problem, the invention provides a grounding device for a power transmission line externally hung on an unmanned aerial vehicle, which comprises: a hook carrying handle component and a joint;
one end of the joint is provided with the hook carrying handle assembly, and the other end of the joint is provided with an electromagnet; the connector is internally provided with a power supply, the connector is internally provided with a controller for controlling the connection or disconnection of the power supply and the electromagnet, and the controller is wirelessly connected with a remote controller of a worker;
when the power supply is connected with the electromagnet, the electromagnet has no adsorption force, and when the power supply is disconnected with the electromagnet, the electromagnet generates adsorption force;
the two grounding devices are respectively arranged at two ends of the copper wire rope grounding wire.
The invention also provides a grounding method of the grounding device hung externally on the unmanned aerial vehicle for the transmission line, which comprises the following steps:
1) the two grounding devices are respectively arranged at two ends of the copper wire rope grounding wire;
2) hanging a hook carrying handle assembly of the grounding device on a hook of the unmanned aerial vehicle;
3) the working personnel remotely operate the unmanned aerial vehicle to fly to a working tower of an overhaul line, the cross arm side grounding device is close to the insulator cross arm side link plate hardware fitting, a power supply is disconnected from the electromagnet through a remote controller, and the electromagnet generates magnetism to attract the insulator cross arm side link plate hardware fitting;
4) separating the cross arm side grounding device from the unmanned aerial vehicle hook;
5) the grounding device at the wire side is close to the insulator cross arm side yoke plate hardware fitting, a power supply is disconnected from an electromagnet through a remote controller, and the electromagnet generates magnetism to attract the insulator cross arm side yoke plate hardware fitting;
6) the wire side grounding device is separated from the unmanned aerial vehicle hook.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
the grounding device for the power transmission line externally hung on the unmanned aerial vehicle can replace manual work to carry out high-altitude installation grounding, and is higher in safety; the installation of the grounding device by adopting the jaw type clamp is easier to operate than the manual bolt fastening; the required personnel of remote control operation unmanned aerial vehicle installation ground connection are few.
Drawings
Fig. 1 is a perspective view of a grounding device for a power transmission line in accordance with a preferred embodiment of the present invention;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1, a plug-in earthing device for power transmission line on unmanned aerial vehicle comprises: the hook comprises a hook lifting handle component 1 and a joint 2;
one end of the joint 2 is provided with the hook carrying handle component 1, and the other end is provided with an electromagnet 3; a power supply is arranged in the joint 2, a controller for controlling the connection or disconnection of the power supply and the electromagnet 3 is also arranged in the joint 2, and the controller is wirelessly connected with a remote controller of a worker;
when the power supply is connected with the electromagnet 3, the electromagnet 3 has no adsorption force, and when the power supply is disconnected with the electromagnet 3, the electromagnet 3 generates adsorption force;
the two grounding devices are respectively arranged at two ends of the copper wire rope grounding wire.
The grounding method of the grounding device hung externally on the unmanned aerial vehicle for the transmission line comprises the following steps:
1) the two grounding devices are respectively arranged at two ends of the copper wire rope grounding wire;
2) hanging a hook carrying handle assembly 1 of the grounding device on a hook of the unmanned aerial vehicle;
3) the working personnel remotely operate the unmanned aerial vehicle to fly to a working tower of an overhaul line, the cross arm side grounding device is close to the insulator cross arm side link plate hardware fitting, a power supply is disconnected from the electromagnet 3 through a remote controller, and the electromagnet 3 generates magnetism to attract the insulator cross arm side link plate hardware fitting;
4) separating the cross arm side grounding device from the unmanned aerial vehicle hook;
5) the grounding device at the wire side is close to the insulator cross arm side yoke plate hardware fitting, a power supply is disconnected from the electromagnet 3 through a remote controller, and the electromagnet 3 generates magnetism to attract the insulator cross arm side yoke plate hardware fitting;
6) the wire side grounding device is separated from the unmanned aerial vehicle hook.
The above examples are provided only for illustrating the present invention and are not intended to limit the present invention. Changes, modifications, etc. to the above-described embodiments are intended to fall within the scope of the claims of the present invention as long as they are in accordance with the technical spirit of the present invention.
Claims (2)
1. The utility model provides an externally hang earthing device for transmission line on unmanned aerial vehicle which characterized in that includes: a hook carrying handle component and a joint;
one end of the joint is provided with the hook carrying handle assembly, and the other end of the joint is provided with an electromagnet; the connector is internally provided with a power supply, the connector is internally provided with a controller for controlling the connection or disconnection of the power supply and the electromagnet, and the controller is wirelessly connected with a remote controller of a worker;
when the power supply is connected with the electromagnet, the electromagnet has no adsorption force, and when the power supply is disconnected with the electromagnet, the electromagnet generates adsorption force;
the two grounding devices are respectively arranged at two ends of the copper wire rope grounding wire.
2. The grounding method of the grounding device hung outside on the unmanned aerial vehicle for the transmission line is characterized by comprising the following steps:
1) the two grounding devices are respectively arranged at two ends of the copper wire rope grounding wire;
2) hanging a hook carrying handle assembly of the grounding device on a hook of the unmanned aerial vehicle;
3) the working personnel remotely operate the unmanned aerial vehicle to fly to a working tower of an overhaul line, the cross arm side grounding device is close to the insulator cross arm side link plate hardware fitting, a power supply is disconnected from the electromagnet through a remote controller, and the electromagnet generates magnetism to attract the insulator cross arm side link plate hardware fitting;
4) separating the cross arm side grounding device from the unmanned aerial vehicle hook;
5) the grounding device at the wire side is close to the insulator cross arm side yoke plate hardware fitting, a power supply is disconnected from an electromagnet through a remote controller, and the electromagnet generates magnetism to attract the insulator cross arm side yoke plate hardware fitting;
6) the wire side grounding device is separated from the unmanned aerial vehicle hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911202701.2A CN110829337B (en) | 2019-11-29 | Grounding device and grounding method for power transmission line externally hung on unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911202701.2A CN110829337B (en) | 2019-11-29 | Grounding device and grounding method for power transmission line externally hung on unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110829337A true CN110829337A (en) | 2020-02-21 |
| CN110829337B CN110829337B (en) | 2024-05-31 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490621U (en) * | 2009-07-14 | 2010-05-26 | 福建省电力有限公司漳州电业局 | Live-working short-circuit protection rope working above voltage grade of 35kV |
| JP3163231U (en) * | 2010-06-22 | 2010-10-07 | 東北電力株式会社 | Short-circuit grounding fixture |
| CN103066526A (en) * | 2012-12-07 | 2013-04-24 | 河南省电力公司洛阳供电公司 | Grounding wire method applied to high-tension transmission line and separated type grounding tool |
| CN203351105U (en) * | 2013-07-26 | 2013-12-18 | 张竟超 | High voltage line repair training teaching aid |
| CN108808556A (en) * | 2018-08-09 | 2018-11-13 | 云南电网有限责任公司电力科学研究院 | A kind of electrical verification for power distribution line maintenance is grounded integrated apparatus |
| CA3030239A1 (en) * | 2018-01-16 | 2019-07-16 | Quanta Associates, L.P. | Apparatus and method for placing and tensioning an aerial rope through a traveler of a power line |
| CN211405417U (en) * | 2019-11-29 | 2020-09-01 | 国网福建省电力有限公司厦门供电公司 | Externally hung earthing device for transmission line on unmanned aerial vehicle |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490621U (en) * | 2009-07-14 | 2010-05-26 | 福建省电力有限公司漳州电业局 | Live-working short-circuit protection rope working above voltage grade of 35kV |
| JP3163231U (en) * | 2010-06-22 | 2010-10-07 | 東北電力株式会社 | Short-circuit grounding fixture |
| CN103066526A (en) * | 2012-12-07 | 2013-04-24 | 河南省电力公司洛阳供电公司 | Grounding wire method applied to high-tension transmission line and separated type grounding tool |
| CN203351105U (en) * | 2013-07-26 | 2013-12-18 | 张竟超 | High voltage line repair training teaching aid |
| CA3030239A1 (en) * | 2018-01-16 | 2019-07-16 | Quanta Associates, L.P. | Apparatus and method for placing and tensioning an aerial rope through a traveler of a power line |
| CN108808556A (en) * | 2018-08-09 | 2018-11-13 | 云南电网有限责任公司电力科学研究院 | A kind of electrical verification for power distribution line maintenance is grounded integrated apparatus |
| CN211405417U (en) * | 2019-11-29 | 2020-09-01 | 国网福建省电力有限公司厦门供电公司 | Externally hung earthing device for transmission line on unmanned aerial vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 杨闯， 等: "输电线路避雷器接地指示器", 农村电气化, no. 07, 26 July 2016 (2016-07-26), pages 56 - 57 * |
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