JPH0193292U - - Google Patents

Info

Publication number
JPH0193292U
JPH0193292U JP18645287U JP18645287U JPH0193292U JP H0193292 U JPH0193292 U JP H0193292U JP 18645287 U JP18645287 U JP 18645287U JP 18645287 U JP18645287 U JP 18645287U JP H0193292 U JPH0193292 U JP H0193292U
Authority
JP
Japan
Prior art keywords
screw
tip
cutter head
attached
earth
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
JP18645287U
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 JP18645287U priority Critical patent/JPH0193292U/ja
Publication of JPH0193292U publication Critical patent/JPH0193292U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第1図は断
面図、第2図は第1図―線に沿う断面図、第
3図は作用説明図、第4図は他の実施例を示す説
明図、第5図は同作用説明図、第6図は第5図
―線に沿う断面図、第7図は従来の説明図であ
る。 1……カツタヘツド本体、2……カツタヘツド
、5……スクリユウ、7……規制板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先導管の先端に装着されて地中へ推進されるカ
    ツタヘツド本体1の先端部に、排土用スクリユウ
    5より駆動力を得て回転されるカツタヘツド2を
    設けた小口径管推進装置において、上記カツタヘ
    ツド2とスクリユウ5の間をカツタヘツド2に対
    してスクリユウ5が進退動できるように連結する
    と共に、スクリユウ5の先端に、該スクリユウ5
    を後退させたとき土砂の流れを規制する規制板7
    を設けてなる小口径管推進機械の排土装置。
JP18645287U 1987-12-09 1987-12-09 Pending JPH0193292U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18645287U JPH0193292U (ja) 1987-12-09 1987-12-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18645287U JPH0193292U (ja) 1987-12-09 1987-12-09

Publications (1)

Publication Number Publication Date
JPH0193292U true JPH0193292U (ja) 1989-06-19

Family

ID=31477680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18645287U Pending JPH0193292U (ja) 1987-12-09 1987-12-09

Country Status (1)

Country Link
JP (1) JPH0193292U (ja)

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