JPH02128974U - - Google Patents

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Publication number
JPH02128974U
JPH02128974U JP3747689U JP3747689U JPH02128974U JP H02128974 U JPH02128974 U JP H02128974U JP 3747689 U JP3747689 U JP 3747689U JP 3747689 U JP3747689 U JP 3747689U JP H02128974 U JPH02128974 U JP H02128974U
Authority
JP
Japan
Prior art keywords
marker
valve
pipe
detection signal
response
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
JP3747689U
Other languages
English (en)
Other versions
JPH0714944Y2 (ja
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 filed Critical
Priority to JP3747689U priority Critical patent/JPH0714944Y2/ja
Publication of JPH02128974U publication Critical patent/JPH02128974U/ja
Application granted granted Critical
Publication of JPH0714944Y2 publication Critical patent/JPH0714944Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Geophysics And Detection Of Objects (AREA)

Description

【図面の簡単な説明】
図は本考案に係る地中埋設管のバルブチー探知
用標識体の一実施例を示し、第1図は標識体の装
着状態を示す断面図、第2図は標識体の分解斜視
図である。 1……標識体、2……応動部、3……ケース、
35……嵌合部、B……バルブチー、H……ハン
ドル頭部。

Claims (1)

  1. 【実用新案登録請求の範囲】 地中埋設管のバルブチーに装着され、地上から
    送出した探知信号に応動してバルブチーの埋設地
    点を知らせるようにした標識体であつて、 前記探知信号に応動する応動部が背高の合成樹
    脂製ケースの上部に収納されるとともに、該ケー
    スの下端部に前記バルブチーのハンドル頭部と嵌
    合する嵌合部が設けられたことを特徴とする地中
    埋設管のバルブチー探知用標識体。
JP3747689U 1989-03-30 1989-03-30 地中埋設管のバルブチー探知用標識体 Expired - Lifetime JPH0714944Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3747689U JPH0714944Y2 (ja) 1989-03-30 1989-03-30 地中埋設管のバルブチー探知用標識体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3747689U JPH0714944Y2 (ja) 1989-03-30 1989-03-30 地中埋設管のバルブチー探知用標識体

Publications (2)

Publication Number Publication Date
JPH02128974U true JPH02128974U (ja) 1990-10-24
JPH0714944Y2 JPH0714944Y2 (ja) 1995-04-10

Family

ID=31544621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3747689U Expired - Lifetime JPH0714944Y2 (ja) 1989-03-30 1989-03-30 地中埋設管のバルブチー探知用標識体

Country Status (1)

Country Link
JP (1) JPH0714944Y2 (ja)

Also Published As

Publication number Publication date
JPH0714944Y2 (ja) 1995-04-10

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