CN204216251U - A kind of earthing device - Google Patents
A kind of earthing device Download PDFInfo
- Publication number
- CN204216251U CN204216251U CN201420735497.7U CN201420735497U CN204216251U CN 204216251 U CN204216251 U CN 204216251U CN 201420735497 U CN201420735497 U CN 201420735497U CN 204216251 U CN204216251 U CN 204216251U
- Authority
- CN
- China
- Prior art keywords
- brace
- main body
- screw
- earthing device
- earth stud
- Prior art date
- 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.)
- Active
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 28
- 229910052742 iron Inorganic materials 0.000 abstract description 14
- 238000010276 construction Methods 0.000 description 2
- 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a kind of earthing device, comprise connection main body, described connection main body longitudinal cross-section is in " ㄈ " type, comprise the upper brace, side brace and the lower brace that are connected successively, described upper brace is provided with screw on, is equipped with earth stud in upper screw, the bottom of described earth stud is provided with a round tablet, described side brace is provided with side screw, and described side screw is equipped with connecting bolt, and the upper surface of described lower brace is provided with a v-depression; Adopt the earthing device of said structure, can facilitate, be connected efficiently with ground connection band iron, the operating time was down to 10S by former 60S, had saved the time, had improve operating efficiency; The setting of v-depression and round tablet, adds the contact area with ground connection band iron, ensure that the contact area of ground connection main body and ground connection band iron is more than or equal to the 190mm of regulation on the one hand
2, make both contacts more reliable on the other hand.
Description
Technical field
The utility model relates to a kind of earthing device, belongs to technical field of electric power.
Background technology
Circuit safety 3.4 installs earth connection, after the clear and definite no-voltage of circuit experience, earth connection should be installed immediately and three-phase shortcircuit, when utilizing tower grounding device electrically to go up the cross-arm ground connection be directly connected, allow often to distinguish ground connection mutually, but pole tower ground resistance and Grounding should be good.Paint should be removed in shaft tower and earth connection coupling part, and contact is good.For the shaft tower of no ground downlead, can adopt temporary grounding body, the sectional area of earth electrode is forbidden to be less than 190mm
2earth electrode is forbidden to be less than 0.6m in the subsurface degree of depth.In working region, cities and towns, often encounter earth electrode and can not insert with having, this becomes a great problem.
In addition, along with the quickening of my office's power grid construction, difficulty of construction also continues to increase, the power consumption of resident also increases thereupon, the interruption duration in cities and towns is shortened as far as possible, is in the past to be pulled down by the earth electrode of earth connection, then is connected with ground connection band iron by earth connection, need about 60S time, so just more time-consuming.
In view of this, the present inventor studies this, and develop a kind of earthing device specially, this case produces thus.
Utility model content
The purpose of this utility model be to provide a kind of easy for installation, contact reliable earthing device.
To achieve these goals, solution of the present utility model is:
A kind of earthing device, comprise connection main body, described connection main body longitudinal cross-section is in " ㄈ " type, comprise the upper brace, side brace and the lower brace that are connected successively, described upper brace is provided with screw on, be equipped with earth stud in upper screw, the bottom of described earth stud is provided with a round tablet, and the diameter of described round tablet is greater than the lower surface of earth stud; Described side brace is provided with side screw, and described side screw is equipped with connecting bolt, and described connecting bolt connects main body for being fixed on by the joint of earth connection; The upper surface of described lower brace is provided with a v-depression, for increasing ground connection band iron and the contact-making surface being connected main body, and then strengthen stubborn square power, the upper brace of described connection main body, side brace and lower brace adopt copper product, and be structure as a whole, thickness is 8-12mm, adopts copper product, has the advantages such as non-corrosive, easy to make, flexible operation.
As preferably, described round tablet is fixedly connected with or movable screw is connected on the bottom of earth stud.
As preferably, the height of described connection main body, width and length are 45-55mm.
As preferably, described earth stud adopts diameter to be the nut of 12mm; Described connecting bolt employing diameter is the nut of 6 mm.
As preferably, the diameter of described round tablet is 18-25mm, by the setting of round tablet, can increase the contact-making surface of earth stud and cable, and then strengthens and twist square power.
When above-mentioned earthing device uses, first earth stud is up twisted, then ground connection band iron is put into and connect main body, tighten earth stud, again by the connecting bolt of the joint inserting side brace outer wall of earth connection, tighten connecting bolt, make it be fixed on and connect in main body.
Adopt the earthing device of said structure, can facilitate, be connected efficiently with ground connection band iron, the operating time was down to 10S by former 60S, had saved the time, had improve operating efficiency; The setting of v-depression and round tablet, adds the contact area with ground connection band iron, ensure that the contact area of ground connection main body and ground connection band iron is more than or equal to the 190mm of regulation on the one hand
2, make both contacts more reliable on the other hand.
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the earthing device three-dimensional structure diagram of the present embodiment;
Fig. 2 is the earthing device end view of the present embodiment.
Embodiment
A kind of earthing device, comprise and connect main body 1, described connection main body 1 longitudinal cross-section is in " ㄈ " type, comprise the upper brace 11 be connected successively, side brace 12 and lower brace 13, described upper brace 11 is provided with screw 14 on, earth stud 2 is equipped with in upper screw 14, the bottom of described earth stud 2 is provided with a round tablet 21, the diameter of described round tablet 21 is greater than the lower surface of earth stud 2, described round tablet 21 can be fixedly connected on the bottom of earth stud 2, also movable screw the bottom of earth stud 2 can be connected on, when round tablet 21 is screwed onto earth stud 2 bottom, its lower surface flushes with earth stud 2 bottom surface.Described side brace 12 is provided with side screw 15, and described side screw 15 is equipped with connecting bolt 3, and described connecting bolt 3 connects main body 1 for being fixed on by the joint of earth connection; The upper surface of described lower brace 13 is provided with a v-depression 16, for increasing ground connection band iron and the contact-making surface being connected main body 1, and then strengthens stubborn square power.Adopt the earthing device of said structure, can facilitate, be connected efficiently with ground connection band iron, the operating time was down to 10S by former 60S, had saved the time, had improve operating efficiency; The setting of v-depression and round tablet, adds the contact area with ground connection band iron, ensure that the contact area of ground connection main body and ground connection band iron is more than or equal to the 190mm of regulation on the one hand
2, make both contacts more reliable on the other hand.
In the present embodiment, the upper brace 11 of described connection main body 1, side brace 12 and lower brace 13 are the integrative-structure adopting copper product to manufacture, and thickness is 10mm; The height of described connection main body 1, width and length are 50mm.
Described earth stud 2 adopts diameter to be the nut of 12mm; Described connecting bolt 3 adopts diameter to be the nut of 6 mm.The diameter of described round tablet is 20mm, by the setting of round tablet, can increase the contact-making surface of earth stud and cable, and then strengthens stubborn square power.
When above-mentioned earthing device uses, first earth stud is twisted on 2, then ground connection band iron is put into and connect main body 1, tighten earth stud 2, again by the connecting bolt 3 of joint inserting side brace 12 outer wall of earth connection, tighten connecting bolt 3, make it be fixed on and connect in main body 1.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (5)
1. an earthing device, it is characterized in that: comprise connection main body, described connection main body longitudinal cross-section is in " ㄈ " type, comprise the upper brace, side brace and the lower brace that are connected successively, described upper brace is provided with screw on, be equipped with earth stud in upper screw, the bottom of described earth stud is provided with a round tablet, and the diameter of described round tablet is greater than the lower surface of earth stud; Described side brace is provided with side screw, and described side screw is equipped with connecting bolt, and described connecting bolt connects main body for being fixed on by the joint of earth connection; The upper surface of described lower brace is provided with a v-depression; The upper brace of described connection main body, side brace and lower brace adopt copper product, and are structure as a whole, and thickness is 8-12mm.
2. a kind of earthing device as claimed in claim 1, is characterized in that: described round tablet is fixedly connected with or movable screw is connected on the bottom of earth stud.
3. a kind of earthing device as claimed in claim 1, is characterized in that: the height of described connection main body, width and length are 45-55mm.
4. a kind of earthing device as claimed in claim 1, is characterized in that: described earth stud adopts diameter to be the nut of 12mm; Described connecting bolt employing diameter is the nut of 6 mm.
5. a kind of earthing device as claimed in claim 1, is characterized in that: the diameter of described round tablet is 18-25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735497.7U CN204216251U (en) | 2014-11-27 | 2014-11-27 | A kind of earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735497.7U CN204216251U (en) | 2014-11-27 | 2014-11-27 | A kind of earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216251U true CN204216251U (en) | 2015-03-18 |
Family
ID=52984894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420735497.7U Active CN204216251U (en) | 2014-11-27 | 2014-11-27 | A kind of earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204216251U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680200A (en) * | 2016-03-25 | 2016-06-15 | 国网山东省电力公司济宁供电公司 | Universal ground lead grounding terminal |
| CN107039794A (en) * | 2017-05-18 | 2017-08-11 | 国网新疆电力公司博尔塔拉供电公司 | Convenient ground connection special purpose device |
| CN112134037A (en) * | 2020-09-24 | 2020-12-25 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Multifunctional grounding device |
-
2014
- 2014-11-27 CN CN201420735497.7U patent/CN204216251U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680200A (en) * | 2016-03-25 | 2016-06-15 | 国网山东省电力公司济宁供电公司 | Universal ground lead grounding terminal |
| CN107039794A (en) * | 2017-05-18 | 2017-08-11 | 国网新疆电力公司博尔塔拉供电公司 | Convenient ground connection special purpose device |
| CN112134037A (en) * | 2020-09-24 | 2020-12-25 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Multifunctional grounding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206250405U (en) | A kind of protective earthing device | |
| CN204538261U (en) | A kind of power grounding pile | |
| CN204216251U (en) | A kind of earthing device | |
| CN201351375Y (en) | Concrete pole with earthing device | |
| CN205231265U (en) | Portable earthing device | |
| CN204732781U (en) | A kind of electric power maintenance insulation saw | |
| CN204905469U (en) | Distribution lines overhauls protective earthing device | |
| CN202749521U (en) | Antitheft earth electrode | |
| CN204103065U (en) | A kind of earthing clamp steering head | |
| CN206441991U (en) | A kind of electric pole lightning protection device | |
| CN212062715U (en) | Grounding body convenient for fixing grounding wire | |
| CN206061964U (en) | A kind of high-strength magnetic-type anti-bird box of occupy-place that insulate | |
| CN103015786B (en) | Concrete pole with grounding integration function | |
| CN204809570U (en) | Netted formula lightning grounding line of electric power | |
| CN204760553U (en) | Electric power earthing device | |
| CN202487794U (en) | Connector for ground wire | |
| CN203300475U (en) | Insulation pull rod | |
| CN202395168U (en) | Grounding device | |
| CN202651398U (en) | Main transformer outlet bus special-purpose ground wire | |
| CN202977751U (en) | Electric-power line grounding apparatus | |
| CN202395165U (en) | Temporary ground bar | |
| CN204947129U (en) | Short-circuit grounding wire | |
| CN205960224U (en) | Ion earth bar and lightning grounding structure thereof | |
| CN204290064U (en) | A kind of switch cubicle mounting structure | |
| CN205752584U (en) | A kind of novel grounded module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID ZHEJIANG LIN AN POWER SUPPLY CO., LTD. Free format text: FORMER OWNER: STATE GRID ZHEJIANG LIN AN POWER SUPPLY CO., LTD. HANGZHOU POWER SUPPLY COMPANY,STATEGRID ZHEJIANG ELECTRIC POWER COMPANY Effective date: 20150617 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shi Jianliang Inventor after: Fang Jun Inventor after: Que Lijun Inventor after: Shen Xiaoming Inventor before: Fang Jun Inventor before: Shi Jianliang Inventor before: Que Lijun Inventor before: Shuai Bin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FANG JUN SHI JIANLIANG QUE LIJUN SHUAI BIN TO: SHI JIANLIANG FANG JUN QUE LIJUN SHEN XIAOMING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150617 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Zhejiang Lin'an Power Supply Co., Ltd. Patentee after: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company Patentee after: Zhejiang Hengli Electric Power Contractor Co., Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: State Grid Zhejiang Lin'an Power Supply Co., Ltd. Patentee before: Hangzhou Power Supply Company, State Grid Zhejiang Electric Power Company |