KR200190171Y1 - 배전선로 접지 코어링 굴착 구조 - Google Patents
배전선로 접지 코어링 굴착 구조 Download PDFInfo
- Publication number
- KR200190171Y1 KR200190171Y1 KR2019990025587U KR19990025587U KR200190171Y1 KR 200190171 Y1 KR200190171 Y1 KR 200190171Y1 KR 2019990025587 U KR2019990025587 U KR 2019990025587U KR 19990025587 U KR19990025587 U KR 19990025587U KR 200190171 Y1 KR200190171 Y1 KR 200190171Y1
- Authority
- KR
- South Korea
- Prior art keywords
- grounding
- excavation
- ground
- coring
- construction
- Prior art date
Links
- 238000009412 basement excavation Methods 0.000 title claims abstract description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 6
- 239000002689 soil Substances 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 210000003141 lower extremity Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 239000004568 cement Substances 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/22—Arrangements of earthing wires suspended between mastheads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
Description
Claims (1)
- 콘크리트 전주(6)에서 2M 떨어진 지점에 선하지(14)를 직경 15 cm의 원으로 코어링(보링)된 곳의 깊이 10M 정도에 콘크리트 주입기(3)를 굴착구멍에 넣고 주입구(4)를 통하여 접지동봉(1)과 접지저감제 및 벤트나이트(5)가 잘 혼합되어 지면(7)과 하나의 구조를 이루고, 특히 일반토사(8)와 공극이 없이 밀착된 형태로 유지되어 접지저항의 저감 효과를 최대화 시킨 특징을 가진 접지장치의 구조
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019990025587U KR200190171Y1 (ko) | 1999-11-19 | 1999-11-19 | 배전선로 접지 코어링 굴착 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019990025587U KR200190171Y1 (ko) | 1999-11-19 | 1999-11-19 | 배전선로 접지 코어링 굴착 구조 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200190171Y1 true KR200190171Y1 (ko) | 2000-07-15 |
Family
ID=19597408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019990025587U KR200190171Y1 (ko) | 1999-11-19 | 1999-11-19 | 배전선로 접지 코어링 굴착 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200190171Y1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100865136B1 (ko) * | 2008-03-28 | 2008-10-24 | 제일엔지니어링 (주) | 토질에 영향을 받지 않는 접지 구조물 및 그 시공방법 |
KR100898010B1 (ko) * | 2008-10-09 | 2009-05-19 | 제일엔지니어링 (주) | 토질에 영향을 받지 않는 루프형 접지 구조물 및 그 시공방법 |
-
1999
- 1999-11-19 KR KR2019990025587U patent/KR200190171Y1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100865136B1 (ko) * | 2008-03-28 | 2008-10-24 | 제일엔지니어링 (주) | 토질에 영향을 받지 않는 접지 구조물 및 그 시공방법 |
KR100898010B1 (ko) * | 2008-10-09 | 2009-05-19 | 제일엔지니어링 (주) | 토질에 영향을 받지 않는 루프형 접지 구조물 및 그 시공방법 |
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