CN206022651U - A kind of corrosion-resistant lightning-proof grounding body - Google Patents
A kind of corrosion-resistant lightning-proof grounding body Download PDFInfo
- Publication number
- CN206022651U CN206022651U CN201621057092.8U CN201621057092U CN206022651U CN 206022651 U CN206022651 U CN 206022651U CN 201621057092 U CN201621057092 U CN 201621057092U CN 206022651 U CN206022651 U CN 206022651U
- Authority
- CN
- China
- Prior art keywords
- corrosion
- grounding body
- joint
- ground pipe
- connector
- 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.)
- Expired - Fee Related
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
This utility model is related to a kind of corrosion-resistant lightning-proof grounding body, and which includes ground pipe (1) and joint (2)；Ground pipe (1) includes that steel core (11), packed layer (12) and anticorrosive coat (13), steel core (11) two ends exposure are simultaneously provided with external screw thread (31) from inside to outside successively；The connector (21) of joint (2) is wrapped with insulating barrier (22), and connector (21) port is provided with female thread (32)；By the external screw thread (31) and the cooperation of the female thread (32), the ground pipe (1) is made mutually to fix with the joint (2).This utility model carries out assembly using multiple joints and ground pipe, and handling are easy, are easy to local maintenance, reduce maintenance cost, is conducive to slowing down corrosion, improves grounding body service life, and steel core forms oxidation envelope barrier, reaches the purpose for suppressing corrosion.
Description
Technical field
This utility model is related to Lightning protection field, especially a kind of corrosion-resistant lightning-proof grounding body.
Background technology
At present, the consideration based on technology maturity and cost, steel are still the first-selection of grounding material.Corruption due to steel
Erosion current potential is low, and it is shorter that electrochemical reaction makes steel core grounding body corrode very fast, service life.And due to adopting welding assembled, maintenance
Inconvenience, maintenance cost are higher.
Now there are some researches show, during welding assembly grounding body, high-temperature electric arc produces damage to anticorrosive coat and steel core.These damages
The electrochemical reaction for hindering site is strong, fast erosion occurs；And moist environment in cable duct further speeds up corrosion process.
Utility model content
This utility model provides a kind of corrosion-resistant lightning-proof grounding body, to solve the above problems.This utility model is using multiple
Joint carries out assembly with ground pipe, and handling are easy, are easy to local maintenance, reduce maintenance cost.Simultaneously as using threaded connection
Mode, it is to avoid the seam material corrosiveness that causes of loss, and the protection of the waterproof of coordinated insulation layer, oxygen barrier, be conducive to subtracting
Slow corrosion, improves grounding body service life.Further, by setting up calcium carbonate-filled layer in steel core and anti-corrosion interlayer, utilize
Chemistry and electrochemical reaction, form oxidation envelope barrier in steel core surface, are conducive to further suppressing to corrode.
In order to realize the purpose of this utility model, intend adopting following technology：
A kind of corrosion-resistant lightning-proof grounding body, it is characterised in that including ground pipe and joint；The ground pipe from inside to outside according to
Secondary including steel core, packed layer and anticorrosive coat, steel core two ends exposure is simultaneously provided with external screw thread；The connector outer wrapping of the joint
There is insulating barrier, the connector port is provided with female thread；By the external screw thread and the cooperation of the female thread, the ground connection is made
Pipe is mutually fixed with the joint.
Further, the steel core adopts round steel.
Further, the packed layer adopts Calcium Carbonate.
Further, the connector adopts steel material.
Further, the insulating barrier adopts PE materials.
Further, the joint includes straight coupling, three way cock and four-way connection.
Further, the tip length of the insulating barrier is more than the connector end.
Further, the insulating barrier end is provided with fastening structure.
The beneficial effects of the utility model are：
1. this utility model carries out assembly using multiple joints and ground pipe, and handling are easy, are easy to local maintenance, reduce dimension
Shield cost.
2. the mode that this utility model is threaded connection replaces welding, it is to avoid the corruption that the damage of grounding body junction causes
Erosion is acted on, and the protection of the waterproof of coordinated insulation layer, oxygen barrier, is conducive to slowing down corrosion, is improved grounding body service life.
3. this utility model is by setting up calcium carbonate-filled layer in steel core and anti-corrosion interlayer, after packed layer is destroyed,
Crystalline hydrate and strong alkaline substance is sequentially formed, steel core is protected and is processed, finally make steel core form oxidation envelope barrier,
Reach the purpose for suppressing corrosion.
Description of the drawings
Fig. 1 shows structural representation of the present utility model.
Fig. 2 shows the sectional view of this utility model ground pipe.
Specific embodiment
As depicted in figs. 1 and 2, a kind of corrosion-resistant lightning-proof grounding body, including ground pipe 1 and joint 2.By the ground pipe
1 and the joint 2 connection replace welding, it is to avoid the corrosion that high-temperature damage causes, be conducive to extend grounding body service life.
The ground pipe 1 includes steel core 11, packed layer 12 and anticorrosive coat 13 from inside to outside successively.
The steel core 11 adopts round steel.Stress corrosion is advantageously reduced, so as to increase the service life.
The packed layer 12 adopts Calcium Carbonate.After the anticorrosive coat 13 is destroyed, 12 exposure of the packed layer.Calcium Carbonate
Water suction forms crystalline hydrate first, forms oxygen barrier, moistureproof shielding.In the electricity excessively of the ground pipe 1, crystalline hydrate is electric
Solution, forms strong alkaline substance, acts on 11 surface of the steel core, forms layer oxide film to isolate oxygen, suppresses corrosion.
The connector 21 of the joint 2 is wrapped with insulating barrier 22.The tip length of the insulating barrier 22 is more than the company
21 end of fitting.It is easy to after the ground pipe 1 is connected into the joint 2, docking port carries out oxygen barrier protection, is made with slowing down corrosion
With.
22 end of the insulating barrier is provided with fastening structure 4.Advantageously reduce humidity and the oxygen content of seam.
The insulating barrier 22 adopts PE materials.PE material flexibilities are good, are easy to wrap up the connector 21 and the ground pipe
1, and waterproof, insulation, be conducive to keeping seam to dry, and improve antiseptic effect.
21 port of the connector of steel is provided with female thread 32, coordinates with the external screw thread 31 of 11 end of the steel core, makes
The ground pipe 1 is made to be connected with the joint 2.Threaded connection handling are easy, and stable connection is easy to safeguard.
The joint 2 includes straight coupling, three way cock and four-way connection.Straight coupling is long for extending horizontal grounding objects
Degree, three way cock are used for the connection of horizontal grounding objects and Grounding Grids, and four-way connection is used for building horizontal grounding volume grid.
It is as follows that this utility model specific embodiment is elaborated in conjunction with the embodiments：
The ground pipe 1 is inserted from 22 end of the insulating barrier, by the external screw thread 31 and the female thread 32
It is connected, fixes with the connector 21.The ground pipe 1 and the connector 21 are connected using the fastening structure 4
The interface of formation is sealed.
Connect three ground pipes 1 using three way cock, two ground pipes 1 of wherein level connection are connect for level
Ground body, is Grounding Grids perpendicular to the ground pipe 1 of horizontal grounding objects.
Coordinate straight-through head and four-way connection to build horizontal grounding network again, that is, complete grounding body laying.
Claims (8)
1. a kind of corrosion-resistant lightning-proof grounding body, it is characterised in that including ground pipe (1) and joint (2)；Ground pipe (1) by
Include that steel core (11), packed layer (12) and anticorrosive coat (13), steel core (11) two ends exposure are simultaneously provided with outer spiral shell from inside to outside successively
Stricture of vagina (31)；The connector (21) of joint (2) is wrapped with insulating barrier (22), and connector (21) port is provided with female thread
(32)；By the external screw thread (31) and the cooperation of the female thread (32), the ground pipe (1) is made with the joint (2) phase
Fixed.
2. a kind of corrosion-resistant lightning-proof grounding body according to claim 1, it is characterised in that described steel core (11) are using circle
Steel.
3. a kind of corrosion-resistant lightning-proof grounding body according to claim 1, it is characterised in that packed layer (12) adopt carbon
Sour calcium.
4. a kind of corrosion-resistant lightning-proof grounding body according to claim 1, it is characterised in that connector (21) adopt steel
Prepared material.
5. a kind of corrosion-resistant lightning-proof grounding body according to claim 1, it is characterised in that insulating barrier (22) adopt PE
Material.
6. a kind of corrosion-resistant lightning-proof grounding body according to claim 1, it is characterised in that described joint (2) include straight-through
Joint, three way cock and four-way connection.
7. a kind of corrosion-resistant lightning-proof grounding body according to claim 1, it is characterised in that the end of insulating barrier (22)
Length is more than the connector (21) end.
8. a kind of corrosion-resistant lightning-proof grounding body according to claim 1, it is characterised in that insulating barrier (22) end sets
There is fastening structure (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057092.8U CN206022651U (en) | 2016-09-14 | 2016-09-14 | A kind of corrosion-resistant lightning-proof grounding body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621057092.8U CN206022651U (en) | 2016-09-14 | 2016-09-14 | A kind of corrosion-resistant lightning-proof grounding body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022651U true CN206022651U (en) | 2017-03-15 |
Family
ID=58260336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621057092.8U Expired - Fee Related CN206022651U (en) | 2016-09-14 | 2016-09-14 | A kind of corrosion-resistant lightning-proof grounding body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022651U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987955A (en) * | 2018-05-31 | 2018-12-11 | 国网山西省电力公司晋城供电公司 | Earthing or grounding means connector based on overall process mechanized construction |
| CN109546366A (en) * | 2018-10-29 | 2019-03-29 | 中国能源建设集团广东省电力设计研究院有限公司 | The upper end insulation structure of deep-well type earthing pole |
| CN113346260A (en) * | 2021-04-23 | 2021-09-03 | 国网浙江省电力有限公司湖州供电公司 | Broken grounding body repairing structure and repairing method |
-
2016
- 2016-09-14 CN CN201621057092.8U patent/CN206022651U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987955A (en) * | 2018-05-31 | 2018-12-11 | 国网山西省电力公司晋城供电公司 | Earthing or grounding means connector based on overall process mechanized construction |
| CN109546366A (en) * | 2018-10-29 | 2019-03-29 | 中国能源建设集团广东省电力设计研究院有限公司 | The upper end insulation structure of deep-well type earthing pole |
| CN109546366B (en) * | 2018-10-29 | 2020-10-30 | 中国能源建设集团广东省电力设计研究院有限公司 | Upper end insulation structure of deep well type grounding electrode |
| CN113346260A (en) * | 2021-04-23 | 2021-09-03 | 国网浙江省电力有限公司湖州供电公司 | Broken grounding body repairing structure and repairing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170315 Termination date: 20190914 |