JPH0233895U - - Google Patents

Info

Publication number
JPH0233895U
JPH0233895U JP11306088U JP11306088U JPH0233895U JP H0233895 U JPH0233895 U JP H0233895U JP 11306088 U JP11306088 U JP 11306088U JP 11306088 U JP11306088 U JP 11306088U JP H0233895 U JPH0233895 U JP H0233895U
Authority
JP
Japan
Prior art keywords
notch
shield body
shield
protrusion
cutter head
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
JP11306088U
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 JP11306088U priority Critical patent/JPH0233895U/ja
Publication of JPH0233895U publication Critical patent/JPH0233895U/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〜第3図は本考案の一実施例を示し、第
1図はシールド掘進機の全体縦断面図、第2図は
第1図に示す―断面図、第3図は排泥管開口
部の斜視図、第4図は他の実施例を示す全体縦断
面図、第5図は従来例を示す全体縦断面図である
。 1……シールド本体、2……カツターヘツド、
5……支持脚、7……回転部、9……圧力隔壁、
18……排泥管、19……撹拌翼、20……凹状
切欠部、21……突起、31……突起。

Claims (1)

    【実用新案登録請求の範囲】
  1. シールド本体の圧力隔壁に貫設されて圧力室内
    に開口する排泥管の開口部に、カツタヘツドを備
    えてシールド本体前部に配置された回転部の回転
    軌跡に沿う切欠部を設け、前記回転部に、排泥管
    の切欠部にはまり込んで通過する突起を設けたこ
    とを特徴とするシールド掘進機。
JP11306088U 1988-08-29 1988-08-29 Pending JPH0233895U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11306088U JPH0233895U (ja) 1988-08-29 1988-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11306088U JPH0233895U (ja) 1988-08-29 1988-08-29

Publications (1)

Publication Number Publication Date
JPH0233895U true JPH0233895U (ja) 1990-03-02

Family

ID=31352565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11306088U Pending JPH0233895U (ja) 1988-08-29 1988-08-29

Country Status (1)

Country Link
JP (1) JPH0233895U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635392U (ja) * 1992-10-16 1994-05-10 石川島播磨重工業株式会社 シールド掘進機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635392U (ja) * 1992-10-16 1994-05-10 石川島播磨重工業株式会社 シールド掘進機

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