JPS6423684U - - Google Patents

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Publication number
JPS6423684U
JPS6423684U JP11839887U JP11839887U JPS6423684U JP S6423684 U JPS6423684 U JP S6423684U JP 11839887 U JP11839887 U JP 11839887U JP 11839887 U JP11839887 U JP 11839887U JP S6423684 U JPS6423684 U JP S6423684U
Authority
JP
Japan
Prior art keywords
case
marker
detection signal
ground
underground
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
JP11839887U
Other languages
English (en)
Other versions
JPH0519828Y2 (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 JP1987118398U priority Critical patent/JPH0519828Y2/ja
Publication of JPS6423684U publication Critical patent/JPS6423684U/ja
Application granted granted Critical
Publication of JPH0519828Y2 publication Critical patent/JPH0519828Y2/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】
図面は本考案地中埋設物探知用標識体の実施例
を示すもので、第１図はマーカーの一例を示す斜
視図、第２図ａは第１図に示すマーカーの正面図
、第２図ｂは第１図に示すマーカーの平面図、第
３図ａ，ｂ、第４図ａ，ｂ、第５図ａ，ｂ、第６
図ａ，ｂはいずれもマーカーの他の実施例を示す
正面図と平面図、第７図は第１図及び第２図ａ，
ｂに示すマーカーの埋設状態を示す断面図、第８
図は第３図ａ，ｂに示すマーカーの埋設状態を示
す断面図、第９図は探知信号応動手段の回路図で
ある。 １，１０１，１０２，１０３，１０４，１０５
……ケース、２……探知信号応動手段、２０１…
…コイル、２０２……コンデンサ、２０３……水
晶振動子、２０４……共振体、３，３０１，３０
２，３０３，３０４，３０５……突出片、４……
地中埋設物、７……地面、８……溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. 地中埋設物の近傍に埋設され、地上から送出し
    た探知信号に応動してこの地中埋設物の埋設地点
    を知らせるようにした標識体において、探知信号
    の応動手段を密封したケースの少なくとも下側面
    に、このケースを土中に固定保持するための突出
    片が設けられていることを特徴とする地中埋設物
    探知用標識体。
JP1987118398U 1987-07-31 1987-07-31 Expired - Lifetime JPH0519828Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987118398U JPH0519828Y2 (ja) 1987-07-31 1987-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987118398U JPH0519828Y2 (ja) 1987-07-31 1987-07-31

Publications (2)

Publication Number Publication Date
JPS6423684U true JPS6423684U (ja) 1989-02-08
JPH0519828Y2 JPH0519828Y2 (ja) 1993-05-25

Family

ID=31362723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987118398U Expired - Lifetime JPH0519828Y2 (ja) 1987-07-31 1987-07-31

Country Status (1)

Country Link
JP (1) JPH0519828Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178688U (ja) * 1982-05-25 1983-11-29 株式会社クボタ 埋設管の感知構造
JPS59100275U (ja) * 1982-12-24 1984-07-06 富士産業株式会社 埋設管等探知取付具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178688U (ja) * 1982-05-25 1983-11-29 株式会社クボタ 埋設管の感知構造
JPS59100275U (ja) * 1982-12-24 1984-07-06 富士産業株式会社 埋設管等探知取付具

Also Published As

Publication number Publication date
JPH0519828Y2 (ja) 1993-05-25

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