CN113285247B - Power transmission line universality wire grounding device - Google Patents
Power transmission line universality wire grounding device Download PDFInfo
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- CN113285247B CN113285247B CN202110478384.8A CN202110478384A CN113285247B CN 113285247 B CN113285247 B CN 113285247B CN 202110478384 A CN202110478384 A CN 202110478384A CN 113285247 B CN113285247 B CN 113285247B
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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
- 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
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
- H01R4/366—Conductive members located under tip of screw with intermediate part between tip and conductive member intermediate part attached to the tip of the screw
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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
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/42—Clamping area to one side of screw only
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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
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
- H01R4/646—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail for cables or flexible cylindrical bodies
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention provides a universal wire grounding device for a power transmission line, and relates to the technical field of wire grounding devices. The utility model provides a power transmission line commonality wire earthing device, includes the metal grounding stick, the top fixedly connected with fixed connection mechanism of metal grounding stick, fixed connection mechanism installs with insulating fixed disk the outside insulating mechanism corresponding with the metal grounding stick, and fixed connection mechanism's center is provided with the quick hooking mechanism corresponding with the metal grounding stick, fixed connection mechanism's top fixedly connected with and quick hooking mechanism corresponding work grounding connection mechanism, one side fixedly connected with of fixed connection mechanism is with quick hooking mechanism corresponding protection grounding connection mechanism. Through simple mechanism, outside insulating mechanism, quick hooking mechanism, work ground connection coupling mechanism and the protection ground connection coupling mechanism of preventing pulling back of design, both can guarantee fixed fastness, also convenient and transmission line and ground protection wire's quick connect is fixed simultaneously.
Description
Technical Field
The invention relates to the technical field of wire grounding devices, in particular to a universal wire grounding device for a power transmission line.
Background
The grounding device is a generic term for a ground electrode buried under the ground and a connection wire from the ground electrode to equipment, and is also referred to as a grounding integrated device, i.e., equipment for electrically connecting electrical equipment or other objects to the ground (building electrical construction technology). The grounding device consists of a grounding electrode (plate), a grounding bus (indoor and outdoor), a grounding lead-down wire (grounding bridging wire) and a framework grounding, and is used for realizing the purpose of connecting an electric system with the ground, a metal object which is in direct contact with the ground to realize electric connection is the grounding electrode, the grounding electrode can be a manual grounding electrode or a natural grounding electrode, the grounding electrode can be endowed with certain electric functions, such as grounding, protecting the grounding electrode or signal grounding, the grounding bus is a reference potential point of the electric device of a building, the part which needs to be grounded in the electric device is connected with the grounding electrode through the grounding bus, the other function is also realized, namely the equipotential connection wires in the electric device are mutually communicated, so that the total equipotential connection between the large conductive parts in the building is realized, the connecting wire between the grounding electrode and the grounding bus is called a grounding electrode lead, and the grounding device consists of a grounding body (round steel, angle steel, flat steel tube and the like) in the ground and the grounding wire for connection.
If CN 107834223A discloses a grounding rod convenient to fix, the threading board is installed to the upside of locating screw, installs the wearing sleeve on the wearing board, and the locating needle cross-under is in the wearing sleeve, and the upper end of locating screw is connected with the lower extreme of protective sheath through expanding the tight cover, expands and sheathes in and installs lock nut, and the handle is installed to the upper end of protective sheath, and the internally mounted of protective sheath has the threading cover, and the terminal is installed to the bottom of threading cover.
As another example, CN 207638018U discloses a power grounding pile, which comprises a [ -shaped supporting frame, wherein an anchor rod is arranged at the bottom of the horizontal edge of the supporting frame, a plurality of barbs are arranged on the outer wall of the anchor rod, a top block for pushing a pressing block to press the pressing block to a grounding wire is rotatably connected to the supporting frame, and a handle for pulling the top block to rotate to push the pressing block is arranged at the top end of the top block.
The above-mentioned can be seen that, in order to prevent that operating personnel from touching electrified parts carelessly in the construction and maintenance process and taking place the electric shock accident, corresponding parts are set to be insulating or insulating mechanism is set up outside corresponding metal conductor in order to carry out insulation protection. Meanwhile, in order to prevent the metal grounding rod inserted into the ground from being easily pulled out, an anti-pulling mechanism (such as a barb or a barb) and the like are fixedly arranged at the bottom of the metal grounding rod.
Disclosure of Invention
(one) solving the technical problems
Based on the above, the invention provides a novel device for grounding a universal lead of a power transmission line, aiming at preventing electric shock accidents from occurring in the construction and maintenance processes of operators, preventing a metal grounding rod from being pulled out easily and realizing the quick connection between the power transmission line and a protection grounding wire and a grounding device. The invention has simple design of the quick connection structure and the insulation structure, is convenient for the connection of the device and the power transmission line, has better insulation protection effect, and can play a better protection effect on operators.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a transmission line commonality wire earthing device, includes the metal grounding stick, insulating fixed disk is installed at the top of metal grounding stick outer wall, the bottom fixedly connected with of metal grounding stick prevents the mechanism of pulling out, the top fixedly connected with fixed connection mechanism of metal grounding stick, fixed connection mechanism installs the outside insulating mechanism corresponding with the metal grounding stick with insulating fixed disk, and fixed connection mechanism's center is provided with the quick mechanism of hanging corresponding with the metal grounding stick, fixed connection mechanism's top fixedly connected with and quick corresponding work ground connection mechanism of hanging, one side fixedly connected with of fixed connection mechanism is with the corresponding protection ground connection mechanism of quick mechanism of hanging.
Preferably, the insulating fixed disc is fixedly connected with the metal grounding rod through screw thread screwing, and a plurality of mounting holes are formed in the periphery of the insulating fixed disc.
Preferably, the anti-reverse-pulling mechanism comprises a disc base, the bottom of the outer wall of the metal grounding rod is fixedly connected with the disc base, and the periphery of the bottom of the outer wall of the metal grounding rod is fixedly connected with a plurality of metal limiting blocks.
Preferably, the fixed connection mechanism comprises a three-way connection piece, the top end of the metal grounding rod is fixedly connected with the three-way connection piece, a main connection through hole is formed in the center of the three-way connection piece, and a side connection through hole is formed in one side of the outer wall of the three-way connection piece.
Preferably, the outer insulating mechanism comprises an inner insulating layer, the top of the outer wall of the metal grounding rod is sleeved with the inner insulating layer, and the outer side of the inner insulating layer is coated with the outer insulating layer.
Preferably, the quick hooking mechanism comprises a metal connecting rod, a metal connecting rod is fixedly connected to the center of the top of the metal grounding rod, a main hooking column is fixedly connected to the top of the front end of the metal connecting rod, an auxiliary connecting rod is fixedly connected to one side of the outer wall of the metal connecting rod, and an auxiliary hooking column is fixedly connected to the front end of one side, far away from the metal connecting rod, of the auxiliary connecting rod.
Preferably, the work grounding coupling mechanism includes first butt joint pipe, the first butt joint pipe of top fixedly connected with of fixed coupling mechanism, the lock bolt is installed to one side of first butt joint pipe outer wall, the annular fixed plate corresponding with the lock bolt is installed to the center of first butt joint pipe, the center fixedly connected with of annular fixed plate one side is with the corresponding swivelling joint ware of lock bolt, the equal fixedly connected with first dead lever in top and the bottom of lock bolt nut outer wall, limit guard sleeve has been screwed in at the top of first butt joint pipe outer wall, the through wires hole has been seted up at the center at limit guard sleeve top.
Preferably, the protection grounding connection mechanism comprises a second butt joint pipe, one side of the outer wall of the fixed connection mechanism is fixedly connected with a second butt joint pipe, a fixing bolt is installed at the center of the front end of the second butt joint pipe, a second fixing rod is fixedly connected with the top and the bottom of the outer wall of a nut of the fixing bolt, the outer wall of one end, far away from the fixed connection mechanism, of the second butt joint pipe is screwed with a protection sleeve, and one end, far away from the second butt joint pipe, of the protection sleeve is provided with a waterproof sealing ring.
Working principle: when the universal wire grounding device for the power transmission line is used, the metal grounding rod 1 can be buried underground, the bottom of the metal grounding rod 1 is fixedly connected with the anti-reverse-pulling mechanism 3, the disc base 301 and the plurality of metal limiting blocks 302 on the anti-reverse-pulling mechanism 3 have good anti-reverse-pulling effect, the plurality of mounting holes 9 are formed in the periphery of the insulating fixing disc 2, so that the metal grounding rod 1 can be fixed with the cement ground by utilizing the plurality of mounting holes 9 and bolts when being fixed with the cement ground, the top end of the metal grounding rod 1 is fixedly connected with the fixed connection mechanism 4, the fixed connection mechanism 4 mainly plays a role in connection and fixation, the fixed connection mechanism 4 and the insulating fixing disc 2 are provided with the outer insulating mechanism 5 corresponding to the metal grounding rod 1, the inner insulating layer 501 and the outer insulating layer 502 which are made of insulating materials can play a good role in insulation, the condition that an operator gets an electric shock in the process of operating construction or maintenance is prevented, the center of the fixed connection mechanism 4 is provided with a quick-connection mechanism 6 corresponding to the metal grounding rod 1, a metal connecting rod 601 in the quick-connection mechanism 6 is fixedly connected with the metal grounding rod 1, so that a power transmission line and a protection grounding wire can be quickly connected with a main connection post 602 and an auxiliary connection post 604 in a hanging manner, an electric connection effect is achieved, the working grounding connection mechanism 7 is mainly used for quickly connecting the grounding wire of the power transmission line with the quick-connection mechanism 6, after the grounding wire of the power transmission line is inserted into a first butt joint pipe 701 and is hung with a rear main connection post 602, the locking bolt 702 and the annular fixing plate 703 can be used for locking and fixing the grounding wire of the power transmission line, the protection grounding connection mechanism 8 is mainly used for locking and fixing the protection grounding wire and the auxiliary hanging post 604.
(III) the technical characteristics of the invention:
(1) The fixed disk is insulated, and the fixed connection mechanism and the insulated fixed disk are provided with an outer insulating mechanism corresponding to the metal grounding rod;
(2) The bottom of the metal grounding rod is fixedly connected with an anti-reverse-pulling mechanism;
(3) The top of the fixed connection mechanism is fixedly connected with a working grounding connection mechanism corresponding to the quick hooking mechanism, and one side of the fixed connection mechanism is fixedly connected with a protection grounding connection mechanism corresponding to the quick hooking mechanism.
(IV) the beneficial effects of the invention, especially the beneficial effects of the technical feature (3):
1. the prior art does not disclose the above-mentioned distinguishing technical feature (3).
2. Through corresponding quick connect structure and insulation system, both convenient and transmission line's connection, also have better insulating guard action simultaneously, can play better guard action to operating personnel, and, through preventing pulling back mechanism, outside insulation system, quick hooking mechanism, work ground connection mechanism and protection ground connection mechanism, both can guarantee fixed fastness, also make things convenient for simultaneously with transmission line and ground protection wire's quick connect is fixed, beneficial technological effect has been produced for prior art
3. The technical scheme of the present invention is obtained by combining the prior art with common general knowledge, and is not obvious to a person skilled in the art, and the technical scheme is creative and accords with the specification of twenty-second and third clauses of patent laws.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the insulating fixture disk of the present invention;
FIG. 3 is a top view of the anti-back-out mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the fixing and connecting mechanism of the present invention;
FIG. 5 is a cross-sectional view of the outside insulation mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the working grounding connection mechanism of the present invention;
fig. 7 is a schematic structural view of the protection grounding connection mechanism of the present invention.
1, a metal grounding rod; 2. an insulating fixing plate; 3. an anti-reverse pulling mechanism; 301. a disc base; 302. a metal limiting block; 4. a fixed connection mechanism; 401. a three-way connection; 402. a main connecting through hole; 403. a side connecting through hole; 5. an outer insulation mechanism; 501. an inner insulating layer; 502. an outer insulating layer; 6. a quick hooking mechanism; 601. a metal connecting rod; 602. a main hanging column; 603. an auxiliary connecting rod; 604. auxiliary hanging posts; 7. a working grounding connection mechanism; 701. a first butt joint pipe; 702. a locking bolt; 703. an annular fixing plate; 704. rotating the connector; 705. a first fixing rod; 706. a limit protective sleeve; 707. a threading hole; 8. a protective grounding connection mechanism; 801. a second butt joint pipe; 802. a fixing bolt; 803. a second fixing rod; 804. a protective sleeve; 805. a waterproof sealing ring; 9. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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 be within the scope of the invention.
Examples:
as shown in fig. 1-7, the embodiment of the invention provides a universal wire grounding device for a power transmission line, which comprises a metal grounding rod 1, wherein an insulating fixing plate 2 is installed at the top of the outer wall of the metal grounding rod 1, an anti-unplugging mechanism 3 is fixedly connected to the bottom of the metal grounding rod 1, a fixed connection mechanism 4 is fixedly connected to the top end of the metal grounding rod 1, an outer insulating mechanism 5 corresponding to the metal grounding rod 1 is installed on the fixed connection mechanism 4 and the insulating fixing plate 2, a quick-connection mechanism 6 corresponding to the metal grounding rod 1 is arranged in the center of the fixed connection mechanism 4, a working grounding connection mechanism 7 corresponding to the quick-connection mechanism 6 is fixedly connected to the top of the fixed connection mechanism 4, and a protective grounding connection mechanism 8 corresponding to the quick-connection mechanism 6 is fixedly connected to one side of the fixed connection mechanism 4.
The insulating fixed disk 2 is fixedly connected with the metal grounding rod 1 through screw thread screwing, a plurality of mounting holes 9 are formed in the periphery of the insulating fixed disk 2, and a plurality of mounting holes 9 are formed in the periphery of the insulating fixed disk 2, so that the metal grounding rod 1 can be fixed with the cement floor through the plurality of mounting holes 9 and bolts when being fixed with the cement floor.
The anti-reverse-pulling mechanism 3 comprises a disc base 301, the bottom of the outer wall of the metal grounding rod 1 is fixedly connected with the disc base 301, the periphery of the bottom of the outer wall of the metal grounding rod 1 is fixedly connected with a plurality of metal limiting blocks 302, and when the anti-reverse-pulling mechanism 3 is buried underground, the disc base 301 and the plurality of metal limiting blocks 302 have a good anti-reverse-pulling effect.
The fixed connection mechanism 4 comprises a three-way connecting piece 401, the top end of the metal grounding rod 1 is fixedly connected with the three-way connecting piece 401, a main connecting through hole 402 is formed in the center of the three-way connecting piece 401, a side connecting through hole 403 is formed in one side of the outer wall of the three-way connecting piece 401, and the fixed connection mechanism 4 mainly plays a role in connection and fixation.
The outside insulating mechanism 5 includes interior insulating layer 501, and interior insulating layer 501 has been cup jointed at the top of metal ground rod 1 outer wall, and the outside cladding of interior insulating layer 501 has outer insulating layer 502, and interior insulating layer 501 and outer insulating layer 502 made by insulating material can play better insulating effect, prevent that operating personnel from taking place the condition of electric shock at the in-process of operation construction or maintenance.
The quick-connection mechanism 6 comprises a metal connecting rod 601, a metal connecting rod 601 is fixedly connected to the center of the top of the metal grounding rod 1, a main connection column 602 is fixedly connected to the top of the front end of the metal connecting rod 601, an auxiliary connecting rod 603 is fixedly connected to one side of the outer wall of the metal connecting rod 601, an auxiliary connection column 604 is fixedly connected to the front end of the auxiliary connecting rod 603, which is far away from one side of the metal connecting rod 601, of the quick-connection mechanism 6, the metal connecting rod 601 is fixedly connected with the metal grounding rod 1, so that a power transmission line and a protection grounding wire can be quickly connected with the main connection column 602 and the auxiliary connection column 604, and an electric connection effect is achieved.
The working grounding connection mechanism 7 comprises a first butt joint pipe 701, the top of the fixed connection mechanism 4 is fixedly connected with the first butt joint pipe 701, a locking bolt 702 is installed on one side of the outer wall of the first butt joint pipe 701, an annular fixing plate 703 corresponding to the locking bolt 702 is installed in the center of the first butt joint pipe 701, a rotary connector 704 corresponding to the locking bolt 702 is fixedly connected to the center of one side of the annular fixing plate 703, a first fixing rod 705 is fixedly connected to the top and the bottom of the outer wall of a nut of the locking bolt 702, a limiting protective sleeve 706 is screwed on the top of the outer wall of the first butt joint pipe 701, a threading hole 707 is formed in the center of the top of the limiting protective sleeve 706, the working grounding connection mechanism 7 is mainly used for quickly connecting a grounding wire of a power transmission line with the quick-connection mechanism 6, and after the grounding wire of the power transmission line is inserted into the first butt joint pipe 701 and is hung with a rear main hanging post 602, the locking bolt 702 and the annular fixing plate 703 can be locked and fixed.
The protection grounding connection mechanism 8 comprises a second connecting tube 801, one side of the outer wall of the fixed connection mechanism 4 is fixedly connected with the second connecting tube 801, a fixing bolt 802 is arranged in the center of the front end of the second connecting tube 801, a second fixing rod 803 is fixedly connected to the top and the bottom of the outer wall of a nut of the fixing bolt 802, the outer wall of one end of the second connecting tube 801, far away from the fixed connection mechanism 4, of the second connecting tube 801 is screwed with a protection sleeve 804, one end, far away from the second connecting tube 801, of the protection sleeve 804 is provided with a waterproof sealing ring 805, and the protection grounding connection mechanism 8 is mainly used for locking and fixing a protection grounding wire and an auxiliary hanging column 604.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a transmission line commonality wire earthing device, includes metal ground rod (1), its characterized in that: an insulation fixing disc (2) is arranged at the top of the outer wall of the metal grounding rod (1), an anti-reverse-pulling mechanism (3) is fixedly connected to the bottom of the metal grounding rod (1), a fixed connection mechanism (4) is fixedly connected to the top end of the metal grounding rod (1), an outer insulation mechanism (5) corresponding to the metal grounding rod (1) is arranged on the fixed connection mechanism (4) and the insulation fixing disc (2), a quick hooking mechanism (6) corresponding to the metal grounding rod (1) is arranged at the center of the fixed connection mechanism (4), a working grounding connection mechanism (7) corresponding to the quick hooking mechanism (6) is fixedly connected to the top of the fixed connection mechanism (4), and a protection grounding connection mechanism (8) corresponding to the quick hooking mechanism (6) is fixedly connected to one side of the fixed connection mechanism (4);
the fixed connection mechanism (4) comprises a three-way connection piece (401), the top end of the metal grounding rod (1) is fixedly connected with the three-way connection piece (401), a main connection through hole (402) is formed in the center of the three-way connection piece (401), and a side connection through hole (403) is formed in one side of the outer wall of the three-way connection piece (401);
the quick hooking mechanism (6) comprises a metal connecting rod (601), wherein the center of the top of the metal grounding rod (1) is fixedly connected with the metal connecting rod (601), the top of the front end of the metal connecting rod (601) is fixedly connected with a main hooking column (602), one side of the outer wall of the metal connecting rod (601) is fixedly connected with an auxiliary connecting rod (603), and the front end of one side, far away from the metal connecting rod (601), of the auxiliary connecting rod (603) is fixedly connected with an auxiliary hooking column (604);
the protection grounding coupling mechanism (8) comprises a second coupling pipe (801), one side of the outer wall of the fixed coupling mechanism (4) is fixedly connected with a second coupling pipe (801), a fixing bolt (802) is arranged at the center of the front end of the second coupling pipe (801), a second fixing rod (803) is fixedly connected to the top and the bottom of the outer wall of a nut of the fixing bolt (802), a protective sleeve (804) is screwed on the outer wall of one end, far away from the fixed coupling mechanism (4), of the second coupling pipe (801), and a waterproof sealing ring (805) is arranged at one end, far away from the second coupling pipe (801), of the protective sleeve (804).
2. The transmission line universal conductor grounding device of claim 1, wherein: the insulating fixed disc (2) is fixedly connected with the metal grounding rod (1) through screw thread screwing, and a plurality of mounting holes (9) are formed in the periphery of the insulating fixed disc (2).
3. The transmission line universal conductor grounding device of claim 1, wherein: the anti-reverse-pulling mechanism (3) comprises a disc base (301), the bottom of the outer wall of the metal grounding rod (1) is fixedly connected with the disc base (301), and the periphery of the bottom of the outer wall of the metal grounding rod (1) is fixedly connected with a plurality of metal limiting blocks (302).
4. The transmission line universal conductor grounding device of claim 1, wherein: the outer side insulating mechanism (5) comprises an inner insulating layer (501), the top of the outer wall of the metal grounding rod (1) is sleeved with the inner insulating layer (501), and the outer side of the inner insulating layer (501) is coated with an outer insulating layer (502).
5. The transmission line universal conductor grounding device of claim 1, wherein: the work grounding coupling mechanism (7) comprises a first butt joint pipe (701), a first butt joint pipe (701) is fixedly connected to the top of the fixed coupling mechanism (4), a locking bolt (702) is installed on one side of the outer wall of the first butt joint pipe (701), an annular fixing plate (703) corresponding to the locking bolt (702) is installed at the center of the first butt joint pipe (701), a rotary connector (704) corresponding to the locking bolt (702) is fixedly connected to the center of one side of the annular fixing plate (703), a first fixing rod (705) is fixedly connected to the top and the bottom of the outer wall of a locking bolt (702) nut, a limit protecting sleeve (706) is screwed on the top of the outer wall of the first butt joint pipe (701), and a threading hole (707) is formed in the center of the top of the limit protecting sleeve (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110478384.8A CN113285247B (en) | 2021-04-30 | 2021-04-30 | Power transmission line universality wire grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110478384.8A CN113285247B (en) | 2021-04-30 | 2021-04-30 | Power transmission line universality wire grounding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113285247A CN113285247A (en) | 2021-08-20 |
| CN113285247B true CN113285247B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110478384.8A Active CN113285247B (en) | 2021-04-30 | 2021-04-30 | Power transmission line universality wire grounding device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116937196B (en) * | 2023-08-04 | 2024-03-12 | 北京住总第一开发建设有限公司 | Quick grounding device of electrical system |
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2021
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384896A (en) * | 2016-11-15 | 2017-02-08 | 高环 | Grounding device for electric instrument |
| CN213071443U (en) * | 2020-10-15 | 2021-04-27 | 张世宏 | Box transformer overhauls earthing device |
| CN112234367A (en) * | 2020-11-12 | 2021-01-15 | 国家电网有限公司 | Vertical grounding device in tower footing range of power transmission line tower |
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