JPS6235095U - - Google Patents

Info

Publication number
JPS6235095U
JPS6235095U JP12482585U JP12482585U JPS6235095U JP S6235095 U JPS6235095 U JP S6235095U JP 12482585 U JP12482585 U JP 12482585U JP 12482585 U JP12482585 U JP 12482585U JP S6235095 U JPS6235095 U JP S6235095U
Authority
JP
Japan
Prior art keywords
steam
rotary joint
inner pipe
valve
auger screw
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
JP12482585U
Other languages
English (en)
Other versions
JPH0324712Y2 (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 JP1985124825U priority Critical patent/JPH0324712Y2/ja
Publication of JPS6235095U publication Critical patent/JPS6235095U/ja
Application granted granted Critical
Publication of JPH0324712Y2 publication Critical patent/JPH0324712Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
第1図は本考案の概要を示す全体概略図、第2
図はオーガスクリユーの側面図、第3図は第2図
のA部断面図、第4図は第3図のB―B矢視図、
第5図はカツタヘツド側面図、第6図は第5図の
C部の断面図である。 1はオーガスクリユー、3はロータリジヨイン
ト、5は軸部、10は外管、11は内管、16は
バルブを示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. オーガスクリユーの軸部を2重管構造とし内管
    の基端をロータリジヨイントを介して蒸気源と連
    通せしめ、カツタヘツドに逆止弁型バルブを設け
    、ロータリジヨイントを経て内管に供給された蒸
    気を前記バルブより噴出させつつ掘削する様構成
    したことを特徴とする凍土掘削装置。
JP1985124825U 1985-08-14 1985-08-14 Expired JPH0324712Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985124825U JPH0324712Y2 (ja) 1985-08-14 1985-08-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985124825U JPH0324712Y2 (ja) 1985-08-14 1985-08-14

Publications (2)

Publication Number Publication Date
JPS6235095U true JPS6235095U (ja) 1987-03-02
JPH0324712Y2 JPH0324712Y2 (ja) 1991-05-29

Family

ID=31017197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985124825U Expired JPH0324712Y2 (ja) 1985-08-14 1985-08-14

Country Status (1)

Country Link
JP (1) JPH0324712Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4548690B2 (ja) * 2000-04-13 2010-09-22 嘉義 辻本 地下を掘削するための設備、及び地下掘削方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791885U (ja) * 1980-11-18 1982-06-05
JPS5854446U (ja) * 1981-10-08 1983-04-13 株式会社精研 限定凍結管

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791885U (ja) * 1980-11-18 1982-06-05
JPS5854446U (ja) * 1981-10-08 1983-04-13 株式会社精研 限定凍結管

Also Published As

Publication number Publication date
JPH0324712Y2 (ja) 1991-05-29

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