JPS6260687U - - Google Patents

Info

Publication number
JPS6260687U
JPS6260687U JP15148185U JP15148185U JPS6260687U JP S6260687 U JPS6260687 U JP S6260687U JP 15148185 U JP15148185 U JP 15148185U JP 15148185 U JP15148185 U JP 15148185U JP S6260687 U JPS6260687 U JP S6260687U
Authority
JP
Japan
Prior art keywords
rear end
shield body
shield
tunnel excavator
circumferential surface
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
JP15148185U
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 JP15148185U priority Critical patent/JPS6260687U/ja
Publication of JPS6260687U publication Critical patent/JPS6260687U/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図は本考案のシールドトンネル掘削機の一
実施例を示す縦断面図、第２図は本考案のシール
ドトンネル掘削機の動作の説明図、第３図は従来
のシールドトンネル掘削機の動作の説明図である
。 １２：シールド本体、３４：内周面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円形の横断面を有するシールド本体の後端部内
    周面の直径を前記シールド本体の後端に向けて漸
    次増大させた、シールドトンネル掘削機。
JP15148185U 1985-10-04 1985-10-04 Pending JPS6260687U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15148185U JPS6260687U (ja) 1985-10-04 1985-10-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15148185U JPS6260687U (ja) 1985-10-04 1985-10-04

Publications (1)

Publication Number Publication Date
JPS6260687U true JPS6260687U (ja) 1987-04-15

Family

ID=31068590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15148185U Pending JPS6260687U (ja) 1985-10-04 1985-10-04

Country Status (1)

Country Link
JP (1) JPS6260687U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0227098A (ja) * 1987-07-17 1990-01-29 Hochtief Ag Vorm Gebr Helfmann 現場打ちコンクリートによりトンネルの被覆を行う方法及び装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740097A (en) * 1980-08-19 1982-03-05 Taisei Corp Lining of shield

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740097A (en) * 1980-08-19 1982-03-05 Taisei Corp Lining of shield

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0227098A (ja) * 1987-07-17 1990-01-29 Hochtief Ag Vorm Gebr Helfmann 現場打ちコンクリートによりトンネルの被覆を行う方法及び装置

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