JPH03108095U - - Google Patents

Info

Publication number
JPH03108095U
JPH03108095U JP1469290U JP1469290U JPH03108095U JP H03108095 U JPH03108095 U JP H03108095U JP 1469290 U JP1469290 U JP 1469290U JP 1469290 U JP1469290 U JP 1469290U JP H03108095 U JPH03108095 U JP H03108095U
Authority
JP
Japan
Prior art keywords
press
machine
impact
propulsion device
fitted
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
JP1469290U
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 JP1469290U priority Critical patent/JPH03108095U/ja
Publication of JPH03108095U publication Critical patent/JPH03108095U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1実施例の断面図、第2図
は同実施例の全体構成図、第3図a,b,cは同
実施例における方向修正操作の説明図、第4図は
本考案の第2実施例の断面図である。 1,40……衝撃式地中推進装置(推進装置)
、2……埋設管、3……衝撃式圧入機(圧入機)
、21……方向修正体、22……傾斜部、24…
…推進機。

Claims (1)

    【実用新案登録請求の範囲】
  1. 地中に圧入される埋設管の前方で駆動される衝
    撃式圧入機と、前記衝撃式圧入機の先端に設けら
    れた傾斜部を有する方向修正体と、前記衝撃式圧
    入機を回転させると共に地中に圧入する推進機と
    を具備する衝撃式地中推進装置。
JP1469290U 1990-02-19 1990-02-19 Pending JPH03108095U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1469290U JPH03108095U (ja) 1990-02-19 1990-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1469290U JPH03108095U (ja) 1990-02-19 1990-02-19

Publications (1)

Publication Number Publication Date
JPH03108095U true JPH03108095U (ja) 1991-11-07

Family

ID=31518039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1469290U Pending JPH03108095U (ja) 1990-02-19 1990-02-19

Country Status (1)

Country Link
JP (1) JPH03108095U (ja)

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