CN212571404U - Electric power grounding bolt for electric power engineering - Google Patents
Electric power grounding bolt for electric power engineering Download PDFInfo
- Publication number
- CN212571404U CN212571404U CN202021877000.7U CN202021877000U CN212571404U CN 212571404 U CN212571404 U CN 212571404U CN 202021877000 U CN202021877000 U CN 202021877000U CN 212571404 U CN212571404 U CN 212571404U
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- China
- Prior art keywords
- screw thread
- electric power
- thread
- power engineering
- thick bamboo
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
The utility model relates to an electric power engineering safety field discloses an electric power ground bolt for electric power engineering, comprising a base plate, fixed surface connects the joint lower extreme on the bottom plate, connect upper end fixed connection screw thread section of thick bamboo, screw thread section of thick bamboo inner wall is equipped with the internal thread, the external screw-thread fit that internal thread and first thread piece and second thread piece outer wall are constituteed, and first thread piece is equipped with the card hole, card hole chucking cable with second thread piece cooperation back middle part. The utility model discloses use the first screw thread piece of bolt and nut locking and second screw thread fast and with the cable chucking, the round pin axle of recycling borrows by a quad slit insertion screw thread section of thick bamboo, and the dead screw thread section of thick bamboo of further lock guarantees that the cable does not drop. The utility model discloses simple structure, easy dismounting, reliable and stable can solve the problem that outdoor electric power earth bolt drops easily, has guaranteed electric power engineering's security.
Description
Technical Field
The utility model relates to an electric power engineering safety field specifically is an electric power grounding bolt for electric power engineering.
Background
The grounding device is also called a grounding integrated device: and a device for electrically connecting the electrical equipment or other objects with the ground. The grounding device is composed of a grounding electrode, a grounding bus, a grounding down lead and a framework grounding. It is used for the purpose of connecting an electrical system to the ground. The metal object which is in direct contact with the ground to realize electrical connection is a grounding electrode. It can be an artificial grounding electrode or a natural grounding electrode. Therefore, the service environment of the power grounding bolt is severe, and the power grounding bolt is easy to fall off and damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric power ground connection is tied for power engineering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an electric power ground bolt for power engineering, includes the bottom plate, bottom plate upper surface fixed connection connects the lower extreme, connect upper end fixed connection screw thread section of thick bamboo, screw thread section of thick bamboo inner wall is equipped with the internal thread, the external screw-thread fit that internal thread and first screw thread piece and second screw thread piece outer wall are constituteed, first screw thread piece is equipped with the card hole with second screw thread piece cooperation back middle part, the downthehole cable of connecting of card.
As a further aspect of the present invention: the middle parts of the first thread block and the second thread block are provided with square pin holes, and the middle part of the thread cylinder is provided with a plurality of square holes.
As a further aspect of the present invention: and pin shafts penetrate through the square holes and the square pin holes.
As a further aspect of the present invention: the surfaces of the first thread block and the second thread block are fixedly provided with internal thread holes in a penetrating way.
As a further aspect of the present invention: the lower end of the joint is in threaded connection with a flat head bolt.
As a further aspect of the present invention: and a flat pad and an elastic pad are arranged between the flat head bolt and the bottom plate.
As a further aspect of the present invention: the bottom plate surface is equipped with a plurality of inflation bolt hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses use the first screw thread piece of bolt and nut locking and second screw thread fast and with the cable chucking, the round pin axle of recycling borrows by a quad slit insertion screw thread section of thick bamboo, and the dead screw thread section of thick bamboo of further lock guarantees that the cable does not drop. The utility model discloses simple structure, easy dismounting, reliable and stable can solve the problem that outdoor electric power earth bolt drops easily, has guaranteed electric power engineering's security.
Drawings
Fig. 1 is a schematic structural diagram of an electric grounding bolt for power engineering.
Fig. 2 is a schematic front view of the structure of fig. 1.
Fig. 3 is a schematic structural diagram of the middle thread block of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an electric grounding bolt for power engineering includes a bottom plate 1, a bottom end of a connector 2, a threaded cylinder 3, an inner wall of the threaded cylinder 3 having an internal thread 15, the internal thread 15 being engaged with an external thread 4 formed by outer walls of a first threaded block 12 and a second threaded block 13, the first threaded block 12 and the second threaded block 13 being semi-cylinders of equal size and combined into a cylindrical threaded block, the threaded block being disposed in the threaded cylinder 3 and engaged with the threaded cylinder;
after the first thread block 12 is matched with the second thread block 13, a clamping hole 16 is formed in the middle of the first thread block 12, the cable 5 is fixedly connected with the clamping hole 16, an internal thread hole 6 is fixedly formed in the surfaces of the first thread block 12 and the second thread block 13 in a penetrating mode, and the first thread block 12 and the second thread block 13 can be locked through the threaded hole 6 by bolts and nuts; the cable 5 for power construction penetrates through the clamping hole 16, the first thread block 12 and the second thread block 13 are screwed through the internal thread hole in a matched mode through bolts and nuts, the external thread 4 formed by the outer walls of the first thread block 12 and the second thread block 13 is matched with the internal thread 5, and the first thread block 12 and the second thread block 13 are in threaded connection with the thread cylinder 3 after being combined.
The middle parts of the first thread block 12 and the second thread block 13 are provided with square pin holes 7, the middle part of the thread cylinder 3 is provided with 4 square holes 8, pin shafts 17 penetrate through the square holes 8 and the square pin holes 7, the lower end of the joint 2 is in threaded connection with a flat head bolt 9, a flat cushion 10 and an elastic cushion 11 are arranged between the flat head bolt 9 and the bottom plate 1, and the surface of the bottom plate 1 is provided with 6 expansion bolt holes 14; borrow by expansion bolts to fix bottom plate 1 subaerial, utilize round pin axle 17 to die first screw thread piece 12, second screw thread piece 13 and the lock of a screw thread section of thick bamboo 3, the utility model discloses simple structure is reliable stable.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An electric power ground pin for electric power engineering, includes bottom plate (1), fixed surface connects joint (2) on bottom plate (1), its characterized in that: connect (2) upper end fixed connection screw thread section of thick bamboo (3), screw thread section of thick bamboo (3) inner wall is equipped with internal thread (15), the inside screw thread piece that sets up of screw thread section of thick bamboo (3), the screw thread piece is including first screw thread piece (12) and second screw thread piece (13) of equidimension, first screw thread piece (12) and second screw thread piece (13) side set up with internal thread (15) complex external screw thread (4), first screw thread piece (12) all are equipped with along axial card hole (16) with second screw thread piece (13) middle part, card hole (16) internal connection cable (5).
2. The power grounding pin for power engineering as claimed in claim 1, wherein: the middle parts of the first thread block (12) and the second thread block (13) are provided with radial square pin holes (7), and the middle part of the thread cylinder (3) is provided with a plurality of square holes (8).
3. The power grounding pin for power engineering as claimed in claim 2, wherein: and a pin shaft (17) penetrates through the square hole (8) and the square pin hole (7).
4. The power grounding pin for power engineering as claimed in claim 2, wherein: and internal thread holes (6) along the radial direction are arranged in the first thread block (12) and the second thread block (13).
5. The power grounding pin for power engineering as claimed in claim 1, wherein: the lower end of the joint (2) is in threaded connection with a flat head bolt (9).
6. The power grounding pin for power engineering as claimed in claim 5, wherein: and a flat pad (10) and an elastic pad (11) are arranged between the flat head bolt (9) and the bottom plate (1).
7. The power grounding pin for power engineering as claimed in claim 1, wherein: the surface of the bottom plate (1) is provided with a plurality of expansion bolt holes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877000.7U CN212571404U (en) | 2020-09-01 | 2020-09-01 | Electric power grounding bolt for electric power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021877000.7U CN212571404U (en) | 2020-09-01 | 2020-09-01 | Electric power grounding bolt for electric power engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212571404U true CN212571404U (en) | 2021-02-19 |
Family
ID=74622691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021877000.7U Expired - Fee Related CN212571404U (en) | 2020-09-01 | 2020-09-01 | Electric power grounding bolt for electric power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212571404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116581563A (en) * | 2023-07-07 | 2023-08-11 | 国网山东省电力公司乐陵市供电公司 | Electric power engineering is with electric power ground connection bolt |
-
2020
- 2020-09-01 CN CN202021877000.7U patent/CN212571404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116581563A (en) * | 2023-07-07 | 2023-08-11 | 国网山东省电力公司乐陵市供电公司 | Electric power engineering is with electric power ground connection bolt |
| CN116581563B (en) * | 2023-07-07 | 2023-09-12 | 国网山东省电力公司乐陵市供电公司 | Electric power engineering is with electric power ground connection bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 Termination date: 20210901 |