JPH0482091U - - Google Patents

Info

Publication number
JPH0482091U
JPH0482091U JP12227390U JP12227390U JPH0482091U JP H0482091 U JPH0482091 U JP H0482091U JP 12227390 U JP12227390 U JP 12227390U JP 12227390 U JP12227390 U JP 12227390U JP H0482091 U JPH0482091 U JP H0482091U
Authority
JP
Japan
Prior art keywords
hammer body
iron pipe
plate
supporter
upper plate
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.)
Pending
Application number
JP12227390U
Other languages
English (en)
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 JP12227390U priority Critical patent/JPH0482091U/ja
Publication of JPH0482091U publication Critical patent/JPH0482091U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案にかかる観測井用打込装置の一
実施例を示す断面図、第2図は第1図の当て金部
分の拡大図である。 1……ハンマー本体、2……チゼル、3……上
当て金、4……下当て金、5……鉄管、5a……
管内、6……支柱、7……装着金具、8……ベー
スジヤツキ、9……送水ホース、10……送水溝
、11……振れ止め固定板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 下部にチゼルを介して上当て金を設けるととも
    に、該上当て金の下部に回転可能な下当て金を設
    け、該下当て金の下部に鉄管を外嵌したハンマー
    本体と、このハンマー本体を昇降可能に支持する
    支柱と、を備え、前記上当て金には下当て金を通
    して前記鉄管内に通ずる送水用の送水溝を設けた
    ことを特徴とする観測井用打込み装置。
JP12227390U 1990-11-21 1990-11-21 Pending JPH0482091U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12227390U JPH0482091U (ja) 1990-11-21 1990-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12227390U JPH0482091U (ja) 1990-11-21 1990-11-21

Publications (1)

Publication Number Publication Date
JPH0482091U true JPH0482091U (ja) 1992-07-16

Family

ID=31870063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12227390U Pending JPH0482091U (ja) 1990-11-21 1990-11-21

Country Status (1)

Country Link
JP (1) JPH0482091U (ja)

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