CN113708110B - Grounding device - Google Patents
Grounding device Download PDFInfo
- Publication number
- CN113708110B CN113708110B CN202111025508.3A CN202111025508A CN113708110B CN 113708110 B CN113708110 B CN 113708110B CN 202111025508 A CN202111025508 A CN 202111025508A CN 113708110 B CN113708110 B CN 113708110B
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- Prior art keywords
- grounding
- cable
- conductive part
- tethered
- clamp
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- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000004308 accommodation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F3/00—Ground installations specially adapted for captive aircraft
- B64F3/02—Ground installations specially adapted for captive aircraft with means for supplying electricity to aircraft during flight
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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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a grounding device, which comprises a working box, a tethered unmanned aerial vehicle and a grounding assembly, wherein the tethered unmanned aerial vehicle and the grounding assembly are arranged on the working box, the tethered unmanned aerial vehicle comprises a flying body, a paying-off device and a tethered cable, the paying-off device is arranged in a first accommodating cavity of the working box, the paying-off device is used for paying off and paying off the tethered cable, one end of the tethered cable is connected with the flying body, the other end of the tethered cable is connected with a power module arranged in the first accommodating cavity, the grounding assembly comprises a hanging wire part, a first conductive part, a second conductive part and a grounding cable, the hanging wire part and the first conductive part are all arranged on the flying body, the hanging wire part is electrically connected with the first conductive part, the second conductive part is arranged on the tethered cable in a penetrating way and can move along the length direction of the tethered cable, the second conductive part is selectively connected with the first conductive part, one end of the grounding cable is connected with the second conductive part, and the other end of the grounding cable is used for grounding, so that the labor consumption is saved during grounding operation.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a grounding device.
Background
In an electric power system, when maintaining and repairing an electric wire line, it is generally necessary to ground the electric wire line in order to prevent an accident. The existing grounding device mainly comprises a grounding rod and a grounding cable, wherein the head part of the grounding rod is provided with a wire hanging part used for being connected with an overhead wire, an operator lifts the wire hanging part by the grounding rod and hangs the wire hanging part on the wire, the wire hanging part clamps the wire, one end of the grounding cable is connected to the wire hanging part, and the other end of the grounding cable is grounded. Because the grounding rod and the grounding cable have heavy self weight, particularly when the electric wire is high, operators need to lift the heavy grounding rod and the grounding cable to carry out hanging, and sometimes, the hanging can be completed by cooperation of multiple persons. Therefore, the grounding operation is labor-intensive.
Disclosure of Invention
The aim of the embodiment of the invention is that: provided is a grounding device capable of saving labor consumption in grounding operation.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a grounding device, include the work box and install mooring unmanned aerial vehicle and grounding subassembly on the work box, mooring unmanned aerial vehicle includes flight body, unwrapping wire ware and mooring cable, the unwrapping wire ware set up in the first chamber that holds of work box, just the unwrapping wire ware is used for receiving the mooring cable, the one end of mooring cable with flight body connects, the other end of mooring cable with install power module in the first chamber that holds is connected, grounding subassembly includes hanging wire portion, first conductive part, second conductive part and the grounding cable that are used for with high altitude electric wire connection, hanging wire portion with first conductive part all install in on the flight body, just hanging wire portion with first conductive part electric connection, the second conductive part cover is located on the mooring cable and can follow the length direction of mooring cable, the second conductive part with first conductive part is connected selectively, the second conductive part with the other end of grounding cable is used for grounding cable.
Further, the wire hanging part comprises a clamp head and a first driver, the clamp head comprises a fixed clamp and a movable clamp, the fixed clamp comprises an upper clamp body and a lower clamp body which are arranged at intervals, the movable clamp is embedded on the lower clamp body, the first driver is connected with the movable clamp, and the first driver can drive the movable clamp to be close to or far away from the upper clamp body.
Further, the flying body comprises a shell and a plurality of rotor wings which are evenly arranged at intervals along the circumferential direction of the shell, a connecting rod is arranged at the top of the shell, and the caliper head is arranged at one end of the connecting rod, which is away from the shell.
Further, the first conductive part is mounted at the bottom of the shell, the first conductive part is provided with a groove, and one end of the second conductive part can be spliced with the groove, so that the first conductive part is electrically connected with the second conductive part.
Further, the second conductive part is provided with a second driver for driving the second conductive part to move along the length direction of the mooring cable.
Further, a plurality of warning lamps are arranged on the periphery of the flying body.
Further, the grounding assembly further comprises a grounding drill rod, the grounding drill rod is connected with one end, deviating from the second conductive part, of the grounding cable, and the grounding drill rod is used for being inserted into the ground.
Further, the ground connection borer includes the main borer body and follows a plurality of vice borer bodies that the week portion interval of the main borer body set up, follow the first end to the second end of ground connection borer, the main borer body with the cross section of vice borer body increases in proper order, the earth connection cable with the second end of ground connection borer is connected.
Further, the working box is further provided with a second accommodating cavity, a roller is rotatably arranged in the second accommodating cavity, and the grounding cable can be wound on the roller.
Further, the tethered unmanned aerial vehicle further comprises a control module for controlling the flying body, wherein a height measuring instrument is arranged on the flying body and is connected with the control module.
The beneficial effects of the invention are as follows: through setting up tethered unmanned aerial vehicle, utilize the flight body to transport the wire connection of hanging of grounding subassembly and high altitude, the second conductive part of reuse is along tethered cable motion to transport the one end of flight body with the earth cable realize with the electric connection of hanging the portion, have the characteristics of using manpower sparingly consumption. Meanwhile, the grounding assembly can be transported to the air in batches to be connected with the cable, so that the load of the flying body can be reduced, and the grounding assembly is further suitable for being used in an operation environment with higher electric wire height and heavier whole grounding assembly.
Drawings
The invention is described in further detail below with reference to the drawings and examples.
Fig. 1 is a schematic view of a grounding device according to an embodiment of the invention.
Fig. 2 is a schematic view of a flight body according to an embodiment of the invention.
Fig. 3 is a partial cross-sectional view of a flying body and ground engaging assembly in accordance with an embodiment of the present invention.
FIG. 4 is a schematic view of a grounding pin according to an embodiment of the present invention.
In the figure:
1. a flight body; 10. a housing; 11. a connecting rod; 12. a warning light; 2. mooring the cable; 3. a paying-off device; 4. a grounding assembly; 40. a wire hanging part; 401. a first driver; 402. an upper clamp body; 403. a lower clamp body; 404. a movable caliper; 405. a wire; 41. a first conductive portion; 42. a second conductive portion; 43. a second driver; 44. a ground cable; 45. grounding drill rod; 451. a main drill rod body; 452. an auxiliary drill rod body; 5. a working box; 51. a first accommodation chamber; 52. a second accommodation chamber; 6. an electric wire.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1 to 4, the grounding device provided by the invention comprises a tethered unmanned aerial vehicle, a grounding assembly 4 and a working box 5, wherein the tethered unmanned aerial vehicle and the grounding assembly 4 are both installed on the working box 5. The working box 5 is used for accommodating the tethered unmanned aerial vehicle and the grounding assembly 4 so as to facilitate transportation. The working chamber 5 is provided with a first accommodation chamber 51 and a second accommodation chamber 52, the tethered unmanned aerial vehicle is accommodated in the first accommodation chamber 51, and the grounding assembly 4 is accommodated in the second accommodation chamber 52. The tethered unmanned aerial vehicle comprises a flight body 1, a paying-off device 3, a tethered cable 2, a power module and a control module. The flying body 1 is used for flying, and the power module comprises a storage battery, a battery management system, heat dissipation equipment and the like and is used for providing electric energy for the flying body 1. The two ends of the mooring cable 2 are respectively connected with the flying body 1 and the power supply module, so that the power supply module can transmit electric energy to the flying body 1 through the mooring cable 2. The paying-off device 3 is arranged in the first accommodating cavity 51, and the paying-off device 3 is used for winding and unwinding the mooring cable 2. In the storage state, the mooring cable 2 is wound around the pay-off reel 3; when the cable paying-off device is in a working state, the control module controls the flying body 1 to fly towards the working area, and the paying-off device 3 rotates to pay off the mooring cable 2. The grounding assembly 4 includes a hanger portion 40, a first conductive portion 41, a second conductive portion 42, and a grounding cable 44. The wire hanging portion 40 is used for directly connecting with the high-altitude electric wire 6, so that the wire hanging portion 40 is electrically connected with the electric wire 6. The hanging wire part 40 is installed at the top of the flying body 1, the first conductive part 41 is installed at the bottom of the flying body 1, and the hanging wire part 40 is electrically connected with the first conductive part 41 through a wire 405. The second conductive portion 42 is disposed on the mooring cable 2 in a penetrating manner, the second conductive portion 42 is provided with a second driver 43, and the second driver 43 is used for driving the second conductive portion 42 to move along the length direction of the mooring cable 2, so that the second conductive portion 42 is selectively connected with the first conductive portion 41. One end of the ground cable 44 is connected to the second conductive portion 42, and the other end of the ground cable 44 is grounded. It will be appreciated that when the first conductive portion 41 and the second conductive portion 42 are connected, the electric wire 6 is grounded through the wire hanging portion 40, the first conductive portion 41, the second conductive portion 42, and the ground cable 44 in this order; when the first conductive portion 41 and the second conductive portion 42 are disconnected, the electric wire 6 is not grounded.
In this embodiment, the tethered unmanned aerial vehicle is used to transport the grounding assembly 4, so that the electric wire 6 is grounded through the grounding assembly 4, which is beneficial to saving manpower consumption. The tethered unmanned aerial vehicle is powered by the tethered cable 2, so that the flying body 1 does not need to carry a large number of storage batteries during flying, the self-weight is reduced, the dead time is prolonged, and the heavy-weight grounding assembly 4 is conveyed.
Specifically, referring to fig. 2 and 3, the wire hanging part 40 includes a clamp head and a first driver 401, the clamp head includes a fixed clamp and a movable clamp 404, the fixed clamp includes an upper clamp body 402 and a lower clamp body 403 which are disposed at intervals, and a wire slot for clamping the electric wire 6 is formed between the upper clamp body 402 and the lower clamp body 403. The movable clamp 404 is embedded in a side surface of the lower clamp body 403 facing the upper clamp body 402, and when the wire hanging portion 40 is connected with the electric wire 6, the electric wire 6 is clamped between the movable clamp 404 and the upper clamp body 402. The fixed end of the first driver 401 is mounted on the flying body 1, and the telescopic end of the first driver 401 is connected with the movable caliper 404, so that the first driver 401 can drive the movable caliper 404 to be close to or far away from the upper caliper body 402. In this embodiment, the first driver 401 is an electric telescopic rod, the fixed end of the electric telescopic rod is installed at the top of the flying body 1, and the telescopic end of the electric telescopic rod is connected with the movable caliper 404. The movable calipers 404 are driven to move by the extension and contraction of the electric telescopic rod, so that the electric wire 6 is clamped and loosened. To increase the contact surface between the wire 6 and the caliper head, the upper clamp body 402 and the movable clamp 404 are provided with a wire clamping groove on the side facing the wire 6, in which the wire 6 is located when the caliper head clamps the wire 6.
In order to avoid interference of the high-altitude electric wire 6 to the flight of the flight body 1 when the grounding assembly 4 is hung, in this embodiment, the flight body 1 includes a housing 10 and a plurality of rotors uniformly spaced along the circumferential direction of the housing 10, and in this embodiment, four rotors are preferable. The top of the housing 10 is provided with a connecting rod 11, and the caliper head is arranged at one end of the connecting rod 11 facing away from the housing 10. It will be appreciated that the flying body 1 provides flying lift through rotation of the rotor, and therefore the electric wires 6 in the flying area are liable to damage the rotor, thereby affecting normal flight of the flying body 1. The connecting rod 11 is arranged at the top of the flying body 1, so that the distance from the clamp head to the plane where the rotor wing of the flying body 1 is located can be increased, and the flying safety of the flying body 1 is ensured. The connecting rod 11 is a cylindrical barrel structure, and the first driver 401 can pass through the connecting rod 11 to be connected with the movable caliper 404.
Specifically, the first conductive portion 41 is disposed at the bottom of the housing 10, a connecting member is disposed inside the housing 10, the connecting member is located on a center line of the housing 10, and one end of the mooring cable 2 sequentially passes through the second conductive portion 42 and the bottom of the housing 10 and is connected with the connecting member. The first driver 401 on the flying body 1 and the rotor driver for driving the rotor to rotate are electrically connected with the connecting piece. The first conductive portion 41 is provided with a groove, the shape of which is fitted to one end of the second conductive portion 42. When the second conductive portion 42 is grounded, one end of the second conductive portion is inserted into the groove, so as to electrically connect the first conductive portion 41 and the second conductive portion 42.
Specifically, the second conductive portion 42 is internally provided with a second driver 43, the second driver 43 comprising a motor and at least two sets of rollers, each set of rollers being capable of gripping the tethered cable 2. The motor drives at least one set of rollers to rotate to effect movement of the second conductive portion 42 along the length of the mooring line 2.
Referring to fig. 1, a plurality of warning lamps 12 are provided at the periphery of the flight body 1. It will be appreciated that when the flying body 1 connects the caliper head to the wire 6, the flying body 1 can close the rotor, and the flying body 1 is suspended on the wire 6 by means of the suspension wire portion 40. In the operation of crossing the day and night, the warning lamp 12 can be started to play a role in warning the operation area and marking the position.
Referring to fig. 1 and 4, the grounding assembly 4 further includes a grounding pin 45, the grounding pin 45 being connected to an end of the grounding cable 44 facing away from the second conductive portion 42, the grounding pin 45 being adapted to be plugged into the ground. In this embodiment, grounding pin 45 includes a main pin body 451 and a sub pin body 452. The main drill rod body 451 has a cone structure with a large end and a small end, so that the grounding drill rod 45 can be conveniently inserted into the ground when being grounded. The number of sub-rods 452 is plural, and the plurality of sub-rods 452 are provided at intervals along the periphery of the main rod 451. In this embodiment, three sub-rods 452 are preferred, with the three sub-rods 452 being evenly spaced along the circumference of the main rod 451. To facilitate smooth insertion of ground rod 45 into the ground, the cross-sections of main rod body 451 and sub rod body 452 are sequentially enlarged from the first end to the second end of ground rod 45. A first end of grounding pin 45 is for insertion into the ground and a second end of grounding pin 45 is for connection to ground cable 44. Preferably, the cross section of the main drill body 451 is circular, i.e. the main drill body 451 has a conical structure, and the cross section of the auxiliary drill body 452 has a triangular shape. By arranging a plurality of auxiliary drill rods 452 on the periphery of the main drill rod body 451, on one hand, the contact surface between the grounding drill rods 45 and underground soil can be increased, and the grounding effect can be improved; on the other hand, the structure strength of the whole grounding rod 45 is improved, and bending and damage are avoided when the grounding rod is driven into the ground.
Specifically, the second accommodation chamber 52 is rotatably provided with a drum on which the ground cable 44 can be wound so as to accommodate the ground cable 44.
Specifically, be provided with the altitude gauge on the flight body 1, the altitude gauge is used for measuring the distance between flight body 1 and the ground, and then can master the flight height in real time in the flight process, avoids the flight height of flight body 1 to surpass the height of electric wire 6 to ground, guarantees flight safety. The height measuring instrument is connected with a control module arranged on the working box 5, and measurement data of the height measuring instrument are sent to the control module, so that the flying height of the flying body 1 is limited through the control module.
The use method of the grounding device comprises the following steps: the working box 5 is opened, and the flying body 1 is controlled to fly to a target area through the control module. The flying body 1 hangs the wire hanging part 40 on the electric wire 6, activates the first driver 401, and causes the first driver 401 to drive the movable caliper 404 to move toward the upper caliper body 402 to clamp the electric wire 6. The rotor of the flying body 1 is closed, and the flying body 1 is suspended on the electric wire 6 by the wire hanging portion 40. One end of the ground cable 44 is inserted into the ground through the ground rod 45, and the other end of the ground cable 44 is connected to the second conductive portion 42. The second driver 43 is started, the second driver 43 drives the second conductive part 42 to move along the mooring cable 2 from one end close to the working box 5 to one end close to the flying body 1, and the second conductive part 42 is spliced with the first conductive part 41 to realize grounding of the electric wire 6.
The grounding device firstly connects the hanging wire part 40 with the electric wire 6 through the flying body 1, and then drives the grounding cable 44 to be electrically connected with the first conductive part 41 through the second conductive part 42. The weight of the flying body 1 is reduced, and the device is suitable for being used under the conditions of higher height of the electric wire 6 and heavier weight of the grounding component 4.
The remarkable effects of this embodiment are: through setting up tethered unmanned aerial vehicle, utilize flying body 1 to transport the hanging wire portion 40 of grounding subassembly 4 and be connected with high altitude electric wire 6, reuse second electrically conductive portion 42 along tethered cable 2 motion to transport the one end of flying body 1 with grounding cable 44 realize with hanging wire portion 40's electric connection, have the characteristics of using manpower sparingly consumption. Meanwhile, the grounding assembly 4 can be transported to the air in batches to be connected with the electric wire 6, so that the load of the flying body 1 can be reduced, and the grounding assembly is further suitable for being used in an operation environment where the height of the electric wire 6 is higher and the whole grounding assembly 4 is heavier.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (7)
1. The grounding device is characterized by comprising a working box, a tethered unmanned aerial vehicle and a grounding assembly, wherein the tethered unmanned aerial vehicle is installed on the working box and comprises a flying body, a paying-off device and a tethered cable, the paying-off device is arranged in a first accommodating cavity of the working box and is used for receiving and paying off the tethered cable, one end of the tethered cable is connected with the flying body, the other end of the tethered cable is connected with a power module installed in the first accommodating cavity, the grounding assembly comprises a hanging wire part, a first conductive part, a second conductive part and a grounding cable, the hanging wire part and the first conductive part are all installed on the flying body, the hanging wire part is electrically connected with the first conductive part, the second conductive part is sleeved on the tethered cable and can move along the length direction of the tethered cable, the second conductive part is selectively connected with the first conductive part, and the other end of the grounding cable is connected with the grounding cable;
the wire hanging part comprises a clamp head and a first driver, the clamp head comprises a fixed clamp and a movable clamp, the fixed clamp comprises an upper clamp body and a lower clamp body which are arranged at intervals, the movable clamp is embedded on the lower clamp body, the first driver is connected with the movable clamp, and the first driver can drive the movable clamp to be close to or far away from the upper clamp body;
the flying body comprises a shell and a plurality of rotary wings which are uniformly arranged at intervals along the circumferential direction of the shell, a connecting rod is arranged at the top of the shell, and the caliper head is arranged at one end of the connecting rod, which is away from the shell;
the first conductive part is arranged at the bottom of the shell, the first conductive part is provided with a groove, and one end of the second conductive part can be spliced with the groove so that the first conductive part is electrically connected with the second conductive part.
2. The grounding device according to claim 1, wherein the second conductive portion is provided with a second driver for driving the second conductive portion in a length direction of the mooring cable.
3. The grounding device according to claim 1, wherein a plurality of warning lights are provided on a periphery of the flying body.
4. The grounding device of claim 1, wherein the grounding assembly further comprises a grounding pin connected to an end of the grounding cable facing away from the second conductive portion, the grounding pin configured to mate with the ground.
5. The grounding device as in claim 4, wherein the grounding pin comprises a main pin body and a plurality of auxiliary pin bodies disposed at intervals along a periphery of the main pin body, a cross section of the main pin body and a cross section of the auxiliary pin bodies are sequentially increased from a first end to a second end of the grounding pin body, and the grounding cable is connected with the second end of the grounding pin body.
6. The grounding device according to claim 1, characterized in that the working box is further provided with a second receiving cavity, in which a drum is rotatably provided, on which drum the grounding cable can be wound.
7. The grounding device of claim 1, wherein the tethered unmanned aerial vehicle further comprises a control module for controlling the flying body, the flying body having a height gauge disposed thereon, the height gauge being coupled to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111025508.3A CN113708110B (en) | 2021-09-02 | 2021-09-02 | Grounding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111025508.3A CN113708110B (en) | 2021-09-02 | 2021-09-02 | Grounding device |
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| CN113708110A CN113708110A (en) | 2021-11-26 |
| CN113708110B true CN113708110B (en) | 2023-10-31 |
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| CN103144779A (en) * | 2012-11-30 | 2013-06-12 | 中国电子科技集团公司第七研究所 | Multi-rotor-wing unmanned aerial vehicle mooring system |
| CN107579434A (en) * | 2017-09-05 | 2018-01-12 | 国网江苏省电力公司苏州供电公司 | One kind draws thunder method and apparatus |
| CN209946298U (en) * | 2019-03-05 | 2020-01-14 | 广东电网有限责任公司电力科学研究院 | Single-phase earth fault fast searching and positioning device for distribution line |
| CN209389569U (en) * | 2019-03-29 | 2019-09-13 | 重庆水利电力职业技术学院 | Unmanned plane ground line carries apparatus |
| CN110233368A (en) * | 2019-06-05 | 2019-09-13 | 国网福建省电力有限公司厦门供电公司 | A kind of 220kV outdoor transformer equipment ground wire clamp based on unmanned air vehicle technique |
| CN110380358A (en) * | 2019-08-12 | 2019-10-25 | 珠海优特电力科技股份有限公司 | Installation, method for dismounting and the dismantling device of fault detector |
| CN110395398A (en) * | 2019-09-05 | 2019-11-01 | 广东电网有限责任公司 | A kind of ground connection assembly system and its earthing method based on multi-rotor unmanned aerial vehicle |
| CN210296829U (en) * | 2019-09-19 | 2020-04-10 | 山东得胜电力股份有限公司 | Intelligent grounding wire mounting and dismounting device |
| CN110854739A (en) * | 2019-11-29 | 2020-02-28 | 国网福建省电力有限公司厦门供电公司 | Overhead transmission line electricity testing grounding method based on unmanned aerial vehicle |
| CN110958430A (en) * | 2019-12-06 | 2020-04-03 | 广州智云智道科技有限公司 | Monitoring system and monitoring method |
| CN113120228A (en) * | 2021-05-28 | 2021-07-16 | 广东电网有限责任公司 | Unmanned helicopter for electric power application |
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