JPS6049283A - 地中埋設管の損傷防止装置 - Google Patents

地中埋設管の損傷防止装置

Info

Publication number
JPS6049283A
JPS6049283A JP58157555A JP15755583A JPS6049283A JP S6049283 A JPS6049283 A JP S6049283A JP 58157555 A JP58157555 A JP 58157555A JP 15755583 A JP15755583 A JP 15755583A JP S6049283 A JPS6049283 A JP S6049283A
Authority
JP
Japan
Prior art keywords
pipe
line
switch
drill
relay
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.)
Granted
Application number
JP58157555A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0350994B2 (enrdf_load_stackoverflow
Inventor
Takashi Ozaki
尾崎　隆志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP58157555A priority Critical patent/JPS6049283A/ja
Publication of JPS6049283A publication Critical patent/JPS6049283A/ja
Publication of JPH0350994B2 publication Critical patent/JPH0350994B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP58157555A 1983-08-29 1983-08-29 地中埋設管の損傷防止装置 Granted JPS6049283A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58157555A JPS6049283A (ja) 1983-08-29 1983-08-29 地中埋設管の損傷防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58157555A JPS6049283A (ja) 1983-08-29 1983-08-29 地中埋設管の損傷防止装置

Publications (2)

Publication Number Publication Date
JPS6049283A true JPS6049283A (ja) 1985-03-18
JPH0350994B2 JPH0350994B2 (enrdf_load_stackoverflow) 1991-08-05

Family

ID=15652239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58157555A Granted JPS6049283A (ja) 1983-08-29 1983-08-29 地中埋設管の損傷防止装置

Country Status (1)

Country Link
JP (1) JPS6049283A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117919A (ja) * 1985-11-18 1987-05-29 Nissei Kensetsu Kk 埋設管損壊事故防止方法及びその装置
US12313112B2 (en) 2019-05-07 2025-05-27 A. Raymond Et Cie Device for attaching a first part to a second part

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549491A (en) * 1978-10-04 1980-04-09 Raito Kogyo Kk Method of protecting underground buried body from damage
JPS55144579A (en) * 1979-04-27 1980-11-11 Nec Corp Detector of underground buried material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549491A (en) * 1978-10-04 1980-04-09 Raito Kogyo Kk Method of protecting underground buried body from damage
JPS55144579A (en) * 1979-04-27 1980-11-11 Nec Corp Detector of underground buried material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117919A (ja) * 1985-11-18 1987-05-29 Nissei Kensetsu Kk 埋設管損壊事故防止方法及びその装置
US12313112B2 (en) 2019-05-07 2025-05-27 A. Raymond Et Cie Device for attaching a first part to a second part

Also Published As

Publication number Publication date
JPH0350994B2 (enrdf_load_stackoverflow) 1991-08-05

Similar Documents

Publication Publication Date Title
JPS6049283A (ja) 地中埋設管の損傷防止装置
KR102042743B1 (ko) 파이프 버스팅 공법
EP2654144A2 (en) Smart bonding method for equipment including a remote control panel and a control panel having a metal case for underground wells
JP2001355774A (ja) 異種金属部材の防食構造
CN109868481A (zh) 油气管道受高压直流输电线路接地极址干扰的防护方法
KR101688819B1 (ko) 옥내 배전 전선관 보호장치
KR102172000B1 (ko) 공동주택 전선의 배선 시스템
CN106289440A (zh) 一种应用于水箱缺水检测的系统
US20040113806A1 (en) Safety protection circuit
JPH07260098A (ja) 漏水自動検知システム
US2561152A (en) Ditch digging machine with warning device
JPH0726389A (ja) 鉄筋コンクリート構造物を貫通する地下埋設配管の電気防食施工法
US6515480B1 (en) Casing/push bore monitor technique
JPS6237602Y2 (enrdf_load_stackoverflow)
JPS583609Y2 (ja) ドリルによる建物内埋設物の損傷防止装置
KR19990055739A (ko) 지하관로의 위치 탐지방법
KR100669210B1 (ko) 상수도관 매설위치 표시구
CN218842336U (zh) 一种自适应杂散电流强制排流装置
JPS63241489A (ja) 地下及び建造物に埋設された金属配管の探知方法
JPH09285998A (ja) 管路穿孔用安全装置
JP4155418B2 (ja) 流体管の開口工事における開口部の防錆方法及び装置
JP2005304281A (ja) ア−ス線付きコンクリ−ト埋設用電線保護管
JPS6128640A (ja) 掘削装置
SU1008280A1 (ru) Устройство дл катодной защиты трубопроводов
KR100547464B1 (ko) 상수도관 매설 위치 식별장치