CN113937520A - Electricity tower earthing device - Google Patents
Electricity tower earthing device Download PDFInfo
- Publication number
- CN113937520A CN113937520A CN202111156474.1A CN202111156474A CN113937520A CN 113937520 A CN113937520 A CN 113937520A CN 202111156474 A CN202111156474 A CN 202111156474A CN 113937520 A CN113937520 A CN 113937520A
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- Prior art keywords
- grounding
- ring
- rod
- ground
- stabilizer bar
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Links
- 230000005611 electricity Effects 0.000 title description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 46
- 239000003381 stabilizer Substances 0.000 claims description 46
- 238000009434 installation Methods 0.000 claims description 36
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 2
- 239000002689 soil Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to the technical field of electric tower grounding, and discloses an electric tower grounding device which comprises an upper grounding assembly, a grounding carbon rod and a lower grounding assembly; the upper grounding assembly comprises an upper grounding ring, a plurality of connecting rings and a plurality of first mounting sleeves, the connecting rings are welded on the inner side surface of the upper grounding ring, the connecting rings are positioned at corners of the inner side surface of the upper grounding ring, and the first mounting sleeves are fixed on the lower surface of the upper grounding ring; the grounded carbon rods correspond to the first mounting sleeves one by one, and the top ends of the grounded carbon rods are connected with the first mounting sleeves; the lower grounding assembly corresponds to the grounding carbon rods one by one, and the lower grounding assembly is installed at the bottom ends of the grounding carbon rods. The upper grounding assembly guides lightning to the lower grounding assembly through the grounding carbon rod, so that grounding resistance between the upper grounding assembly and the lower grounding assembly is reduced, and lightning current is rapidly introduced into the ground when lightning damage occurs.
Description
Technical Field
The invention relates to the technical field of electric tower grounding, in particular to an electric tower grounding device.
Background
The electricity tower passes through earthing device and introduces the thunder and lightning into the ground to guarantee the operation of power line safety and stability, current electricity tower earthing device ground resistance is great, can not ensure the thunder and lightning and guide to the ground fast, the phenomenon that earthing device became invalid appears easily, reduces earthing device's security performance, consequently, an electric tower earthing device of urgent need development, in order to solve above-mentioned problem, and the marketing and the application of being convenient for.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the existing electric tower grounding device has larger grounding resistance.
In order to solve the technical problem, the invention provides an electric tower grounding device, which comprises an upper grounding assembly, a grounding carbon rod and a lower grounding assembly; the upper grounding assembly comprises an upper grounding ring, a plurality of connecting rings and a plurality of first mounting sleeves, the connecting rings are welded on the inner side surface of the upper grounding ring, the connecting rings are positioned at corners of the inner side surface of the upper grounding ring, and the first mounting sleeves are fixed on the lower surface of the upper grounding ring; the grounded carbon rods correspond to the first mounting sleeves one by one, and the top ends of the grounded carbon rods are connected with the first mounting sleeves; the lower grounding assembly corresponds to the grounding carbon rods one by one, and the lower grounding assembly is installed at the bottom ends of the grounding carbon rods.
Further, go up ground connection subassembly still includes at least one stabilizer bar and at least one stabilizing disc, the stabilizer bar is installed in the bottom surface of last ground loop, stabilizing disc with the stabilizer bar one-to-one, just the stabilizing disc is installed in the bottom of stabilizer bar.
Further, the stabilizer bar is square column shape, the stabilizer bar is from last ground ring downwardly extending, the stabilizer disc is discoid, and the vertical projection of stabilizer bar is located in the middle of the stabilizer disc upper surface.
Further, go up the ground loop and be square frame form, go up the ground loop and enclose by four connecting rods, the stabilizer bar is four, and four stabilizer bars are the rectangle and distribute, and a stabilizer bar is connected to every connecting rod.
Further, the lower grounding assembly comprises a second mounting sleeve, a conductive rod and a lower grounding ring, the second mounting sleeve is located at the center of the lower grounding ring, the second mounting sleeve is connected with the lower grounding ring through the conductive rod, and the grounding carbon rod is connected with the second mounting sleeve.
Further, the second installation sleeve is of a hollow structure, a lower opening is formed in the top end of the second installation sleeve, the grounding carbon rod is long and strip-shaped, and the bottom end of the grounding carbon rod penetrates through the lower opening and is inserted into the second installation sleeve.
Further, the ground ring is square frame form down, the conducting rod is four, the one end of conducting rod with the interior border angle of ground ring links to each other down, the other end position of conducting rod with second installation sleeve links to each other, every interior border angle of ground ring corresponds a conducting rod down.
Furthermore, a fixing screw is screwed on the upper grounding ring, and the fixing screw penetrates through the upper grounding ring and extends into the connecting ring.
Furthermore, the first installation sleeve is of a hollow structure, an upper opening is formed in the bottom end of the first installation sleeve, and the top end of the grounding carbon rod penetrates through the upper opening and is inserted into the first installation sleeve.
Furthermore, the grounding carbon rod is in a rectangular column shape, the height of the grounding carbon rod is 1-1.2m, the length of the grounding carbon rod is 20-25mm, and the width of the grounding carbon rod is 20-25 mm.
Compared with the prior art, the grounding device of the electric tower has the beneficial effects that: go up the ground connection subassembly and lead thunder and lightning to ground connection subassembly down through the ground connection carbon-point, reduce go up the ground connection subassembly and ground resistance between the subassembly down, with lightning current quick introduction ground when ensureing to take place the thunder and lightning, avoid appearing the phenomenon that earthing device became invalid, improve earthing device's security performance, guarantee the operation of electricity tower safety and stability.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural view of an upper ground assembly;
FIG. 3 is a bottom schematic view of an upper ground assembly;
fig. 4 is a schematic structural view of the lower grounding assembly.
In the figure, 1, an upper grounding component; 11. an upper ground ring; 111. fixing screws; 12. a connecting ring; 13. a first mounting sleeve; 14. a stabilizer bar; 15. a stabilizing disc; 2. a grounded carbon rod; 3. a lower ground assembly; 31. a second mounting sleeve; 32. a conductive rod; 33. a lower ground ring.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", etc., used herein to indicate the orientation or positional relationship, are based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, an electric tower grounding device according to a preferred embodiment of the present invention includes an upper grounding assembly 1, a grounding carbon rod 2, and a lower grounding assembly 3, where the upper grounding assembly 1 is connected to an electric tower through a wire, and current of the electric tower is led to a bottom surface through the grounding carbon rod 2 and the lower grounding assembly 3 in sequence.
As shown in fig. 1 to 3, the upper grounding assembly 1 includes an upper grounding ring 11, a connection ring 12 and a first mounting sleeve 13, wherein the connection ring 12 is welded to the inner side surface of the upper grounding ring 11, the connection ring 12 is located at the corner of the inner side surface of the upper grounding ring 11, and the connection ring 12 is used for connecting a wire to pass the upper grounding ring 11 and an electric tower through a wire passage. First installation sleeve 13 is fixed in go up the lower surface of ground ring 11, go up ground ring 11 and bury the earth's surface in the tower foot below of electric tower, ground connection carbon-point 2 with first installation sleeve 13 one-to-one, the top of ground connection carbon-point 2 with first installation sleeve 13 links to each other, lower ground connection subassembly 3 with 2 one-to-ones of ground connection carbon-point, lower ground connection subassembly 3 install in the bottom of ground connection carbon-point 2. The ground carbon rod 2 is used to reduce ground resistance between the upper ground assembly 1 and the lower ground assembly 3.
The working process of the invention is as follows: when a lightning strikes the tower, the upper ground assembly 1 directs the lightning through the grounded carbon rod 2 to the lower ground assembly 3, and the lower ground assembly 3 directs the lightning directly to the ground. In summary, the embodiment of the present invention provides an electric tower grounding device, which reduces the grounding resistance between an upper grounding component 1 and a lower grounding component 3 by arranging a grounding carbon rod 2, so as to ensure that a lightning current is quickly introduced into the ground when a lightning damage occurs, avoid the occurrence of a grounding device failure, improve the safety performance of the grounding device, and ensure the safe and stable operation of an electric tower.
As shown in fig. 2-3, the upper grounding assembly 1 further includes at least one stabilizer bar 14 and at least one stabilizer plate 15, wherein the stabilizer plate 15 is mounted on a bottom surface of the stabilizer bar 14, the stabilizer plates 15 correspond to the stabilizer bars 14 one to one, and the stabilizer plate 15 is mounted on a bottom end of the stabilizer bar 14. When in normal use, the stabilizer bar 14 and the stabilizing disc 15 are buried underground, and the stabilizer bar 14 and the stabilizing disc 15 are fixed by using the land, so that the upper grounding assembly 1 is fixed, the phenomenon that the upper grounding ring 11 moves when in use is avoided, the firmness of burying the upper grounding ring 11 is improved, and the normal operation of the upper grounding assembly 1 is ensured.
As shown in fig. 1 to 3, the stabilizer bar 14 has a rectangular column shape, the stabilizer bar 14 extends downward from the upper ground ring 11, the stabilizer plate 15 has a disk shape, and a vertical projection of the stabilizer bar 14 is located at the middle of the upper surface of the stabilizer plate 15, so that the disk shape of the stabilizer plate 15 can enhance the coupling capability of the stabilizer bar 14 with the ground, and reduce the possibility that the upper ground assembly 1 is pulled up due to impact. Go up ground ring 11 and be the square frame form, go up ground ring 11 and enclose by four connecting rods, stabilizer bar 14 is four, and four stabilizer bar 14 are the rectangular distribution, and a stabilizer bar 14 is connected to every connecting rod, with stabilizer bar 14 evenly distributed go up ground ring 11 is last, can let the combined position of whole ground ring 11 and soil more even, improve the fastness of ground ring 11 and soil combination. The height of the grounding carbon rod 2 is 1-1.2m, the length is 20-25mm, the width is 20-25mm, preferably, the height of the grounding carbon rod 2 is 1.2m, the length is 20mm, the width is 20mm, the grounding carbon rod 2 with the size can ensure that the grounding carbon rod 2 is fully contacted with soil, the grounding carbon rod 2 has enough strength, the grounding resistance can be far less than 8 omega, and even if lightning is quickly guided to the ground in a lightning-cut electric tower.
As shown in fig. 1 to 4, the lower grounding assembly 3 includes a second mounting sleeve 31, a conductive rod 32 and a lower grounding ring 33, the second mounting sleeve 31 is located at the center of the lower grounding ring 33, the second mounting sleeve 31 is connected to the lower grounding ring 33 through the conductive rod 32, the grounding carbon rod 2 is connected to the second mounting sleeve 31, and the lower grounding ring 33 is used for increasing the conductive area of the second mounting sleeve 31 and the ground, so as to increase the conductive area of the grounding carbon rod 2 in the ground and improve the conductive capability of the grounding carbon rod 2. Second installation sleeve 31 is made by the metal, just second installation sleeve 31 is hollow structure, just the top of second installation sleeve 31 is equipped with the under shed, ground connection carbon-point 2 is rectangular form, the bottom of ground connection carbon-point 2 is passed the under shed and insert in the second installation sleeve 31, wherein ground connection carbon-point 2 with second installation sleeve 31 interference fit utilizes ground connection carbon-point 2 inserts fix in the second installation sleeve 31, and second installation sleeve 31 and the equipment of ground connection carbon-point 2 are convenient, need not to change the structure of ground connection carbon-point 2 and can fix ground connection carbon-point 2, ensure the structural strength of ground connection carbon-point 2.
As shown in fig. 2-4, grounding ring 33 is the square frame form down, conducting rod 32 is four, the one end of conducting rod 32 with the interior angle of grounding ring 33 links to each other down, the other end position of conducting rod 32 with second installation sleeve 31 links to each other, every interior angle of grounding ring 33 corresponds a conducting rod 32 down, second installation sleeve 31 is the long square tube-shape, conducting rod 32 with the outside corner of second installation sleeve 31 is connected, utilizes four conducting rod 32 to fix second installation sleeve 31 can ensure second installation sleeve 31 is enough firm, and has the space filling soil of combination between conducting rod 32 and the second installation sleeve 31, increases the area of contact of second installation sleeve 31 and soil.
As shown in fig. 2, in one embodiment, a fixing screw 111 is screwed on the upper grounding ring 11, the fixing screw 111 penetrates through the upper grounding ring 11 and extends into the connection ring 12, and when a wire extends into the connection ring 12, the fixing screw 111 can be rotated to gradually extend into the connection ring 12 and press the wire, so that the wire is fixed and prevented from being separated from the connection ring 12.
As shown in fig. 1 to 3, the first mounting sleeve 13 is a hollow structure, an upper opening is formed at a bottom end of the first mounting sleeve 13, and a top end of the grounded carbon rod 2 passes through the upper opening and is inserted into the first mounting sleeve 13. Wherein ground connection carbon-point 2 with 13 interference fit of first installation sleeve utilize ground connection carbon-point 2 inserts fix in the first installation sleeve 13, and first installation sleeve 13 and 2 equipment of ground connection carbon-point are convenient, need not to change ground connection carbon-point 2's structure and can fix ground connection carbon-point 2, ensure ground connection carbon-point 2's structural strength.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. An electrical tower grounding apparatus, comprising:
the upper grounding assembly comprises an upper grounding ring, a plurality of connecting rings and a plurality of first mounting sleeves, the connecting rings are welded on the inner side surface of the upper grounding ring, the connecting rings are positioned at corners of the inner side surface of the upper grounding ring, and the first mounting sleeves are fixed on the lower surface of the upper grounding ring;
the grounding carbon rods correspond to the first mounting sleeves one by one, and the top ends of the grounding carbon rods are connected with the first mounting sleeves; and
the lower grounding assembly corresponds to the grounding carbon rods one by one, and the lower grounding assembly is installed at the bottom ends of the grounding carbon rods.
2. An electrical tower grounding device in accordance with claim 1 wherein: go up ground connection subassembly still includes at least one stabilizer bar and at least one stabilizing disc, the stabilizer bar is installed in the bottom surface of last ground loop, stabilizing disc with the stabilizer bar one-to-one, just the stabilizing disc is installed in the bottom of stabilizer bar.
3. An electrical tower grounding device in accordance with claim 2 wherein: the stabilizer bar is square column shape, the stabilizer bar is certainly go up ground ring downwardly extending, the stabilizer disc is discoid, just the vertical projection of stabilizer bar is located in the middle of the stabilizer disc upper surface.
4. An electrical tower grounding device in accordance with claim 2 wherein: go up the ground loop and be square frame form, go up the ground loop and enclose by four connecting rods, the stabilizer bar is four, and four stabilizer bars are the rectangle and distribute, and a stabilizer bar is connected to every connecting rod.
5. An electrical tower grounding device in accordance with claim 1 wherein: the grounding assembly comprises a second mounting sleeve, a conductive rod and a lower grounding ring, the second mounting sleeve is located at the center of the lower grounding ring, the second mounting sleeve is connected with the lower grounding ring through the conductive rod, and the grounding carbon rod is connected with the second mounting sleeve.
6. An electrical tower grounding apparatus in accordance with claim 5 wherein: the second installation sleeve is of a hollow structure, a lower opening is formed in the top end of the second installation sleeve, the grounding carbon rod is of a long strip shape, and the bottom end of the grounding carbon rod penetrates through the lower opening and is inserted into the second installation sleeve.
7. An electrical tower grounding apparatus in accordance with claim 5 wherein: the utility model discloses a grounding ring, including ground ring, conducting rod, second installation sleeve, conducting rod, second installation sleeve, second ground ring is square frame form down, the conducting rod is four, the one end of conducting rod with the interior limit angle of ground ring links to each other down, the other end position of conducting rod with second installation sleeve links to each other, every interior limit angle of ground ring corresponds a conducting rod down.
8. An electrical tower grounding device in accordance with claim 1 wherein: and a fixing screw is screwed on the upper grounding ring and penetrates through the upper grounding ring to extend into the connecting ring.
9. An electrical tower grounding device in accordance with claim 1 wherein: the first installation sleeve is of a hollow structure, an upper opening is formed in the bottom end of the first installation sleeve, and the top end of the grounding carbon rod penetrates through the upper opening and is inserted into the first installation sleeve.
10. An electrical tower grounding device in accordance with claim 1 wherein: the grounding carbon rod is in a rectangular column shape, the height of the grounding carbon rod is 1-1.2m, the length of the grounding carbon rod is 20-25mm, and the width of the grounding carbon rod is 20-25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111156474.1A CN113937520A (en) | 2021-09-29 | 2021-09-29 | Electricity tower earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111156474.1A CN113937520A (en) | 2021-09-29 | 2021-09-29 | Electricity tower earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113937520A true CN113937520A (en) | 2022-01-14 |
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ID=79277700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111156474.1A Pending CN113937520A (en) | 2021-09-29 | 2021-09-29 | Electricity tower earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113937520A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090090868A (en) * | 2008-02-22 | 2009-08-26 | 노이즈프리미어랩 주식회사 | Grounding apparatus |
| CN205141157U (en) * | 2015-10-23 | 2016-04-06 | 国网天津静海供电有限公司 | Universal earthing pole of electric power |
| CN208738451U (en) * | 2018-10-22 | 2019-04-12 | 重庆森荣电子科技有限责任公司 | Multi-functional lightning protection earthing net |
| CN210379449U (en) * | 2019-06-28 | 2020-04-21 | 绍兴远胜电力设备有限公司 | Lightning protection device that multiple spot was arranged |
| CN210577023U (en) * | 2019-11-19 | 2020-05-19 | 马海玲 | Grounding lightning protection mechanism based on electrolytic aluminum |
| CN211182560U (en) * | 2020-02-25 | 2020-08-04 | 国网湖南省电力有限公司 | Novel tower lightning grounding device |
| CN213936570U (en) * | 2020-11-19 | 2021-08-10 | 重庆巨鹏电力安装工程有限公司 | Vertical grounding device of transmission tower |
| CN214280681U (en) * | 2020-11-10 | 2021-09-24 | 广东景呈电力设备有限公司 | Electric power construction ground protection device |
-
2021
- 2021-09-29 CN CN202111156474.1A patent/CN113937520A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090090868A (en) * | 2008-02-22 | 2009-08-26 | 노이즈프리미어랩 주식회사 | Grounding apparatus |
| CN205141157U (en) * | 2015-10-23 | 2016-04-06 | 国网天津静海供电有限公司 | Universal earthing pole of electric power |
| CN208738451U (en) * | 2018-10-22 | 2019-04-12 | 重庆森荣电子科技有限责任公司 | Multi-functional lightning protection earthing net |
| CN210379449U (en) * | 2019-06-28 | 2020-04-21 | 绍兴远胜电力设备有限公司 | Lightning protection device that multiple spot was arranged |
| CN210577023U (en) * | 2019-11-19 | 2020-05-19 | 马海玲 | Grounding lightning protection mechanism based on electrolytic aluminum |
| CN211182560U (en) * | 2020-02-25 | 2020-08-04 | 国网湖南省电力有限公司 | Novel tower lightning grounding device |
| CN214280681U (en) * | 2020-11-10 | 2021-09-24 | 广东景呈电力设备有限公司 | Electric power construction ground protection device |
| CN213936570U (en) * | 2020-11-19 | 2021-08-10 | 重庆巨鹏电力安装工程有限公司 | Vertical grounding device of transmission tower |
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