JPH089272Y2 - 多連シールド掘進機の中折れ部シール装置 - Google Patents

多連シールド掘進機の中折れ部シール装置

Info

Publication number
JPH089272Y2
JPH089272Y2 JP1989146980U JP14698089U JPH089272Y2 JP H089272 Y2 JPH089272 Y2 JP H089272Y2 JP 1989146980 U JP1989146980 U JP 1989146980U JP 14698089 U JP14698089 U JP 14698089U JP H089272 Y2 JPH089272 Y2 JP H089272Y2
Authority
JP
Japan
Prior art keywords
seal
ring
shield
groove
circular
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.)
Expired - Lifetime
Application number
JP1989146980U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0386193U (enrdf_load_stackoverflow
Inventor
清 土屋
均 高橋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP1989146980U priority Critical patent/JPH089272Y2/ja
Publication of JPH0386193U publication Critical patent/JPH0386193U/ja
Application granted granted Critical
Publication of JPH089272Y2 publication Critical patent/JPH089272Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1989146980U 1989-12-22 1989-12-22 多連シールド掘進機の中折れ部シール装置 Expired - Lifetime JPH089272Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989146980U JPH089272Y2 (ja) 1989-12-22 1989-12-22 多連シールド掘進機の中折れ部シール装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989146980U JPH089272Y2 (ja) 1989-12-22 1989-12-22 多連シールド掘進機の中折れ部シール装置

Publications (2)

Publication Number Publication Date
JPH0386193U JPH0386193U (enrdf_load_stackoverflow) 1991-08-30
JPH089272Y2 true JPH089272Y2 (ja) 1996-03-13

Family

ID=31693514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989146980U Expired - Lifetime JPH089272Y2 (ja) 1989-12-22 1989-12-22 多連シールド掘進機の中折れ部シール装置

Country Status (1)

Country Link
JP (1) JPH089272Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0320395Y2 (enrdf_load_stackoverflow) * 1986-11-07 1991-05-01
JPS63308195A (ja) * 1987-06-08 1988-12-15 大豊建設株式会社 シ−ルド掘進方法およびシ−ルド機

Also Published As

Publication number Publication date
JPH0386193U (enrdf_load_stackoverflow) 1991-08-30

Similar Documents

Publication Publication Date Title
JPH089272Y2 (ja) 多連シールド掘進機の中折れ部シール装置
JPH036320B2 (enrdf_load_stackoverflow)
JP3841625B2 (ja) 拡縮式トンネル掘削機の胴部構造
JP3306338B2 (ja) シールド掘進機
JP3868195B2 (ja) 拡幅式トンネル掘削機のテールシール構造
JP2820921B2 (ja) シールド掘進機のテールプレート構造
JPH086869Y2 (ja) シールド掘進機
JP2835852B2 (ja) シールド掘進工法
JPH08260880A (ja) 中折れ式シールド掘進機
JPH07247797A (ja) トンネル施工用覆工壁円形保持装置
JP3022068B2 (ja) シールド掘進機の中折構造
JP3288349B2 (ja) シールド掘進機の止水装置
JPH0419111Y2 (enrdf_load_stackoverflow)
JPH08193495A (ja) カッタスポーク構造及びトンネル掘削機並びにトンネル掘削方法
JP2007051433A (ja) セグメント間のシール構造およびセグメント間のシール方法
JP3336097B2 (ja) シールド掘進機
JPH01295993A (ja) シールドトンネルの地中接合工法および地中接合装置
JPH08177391A (ja) 曲線トンネル施工用セグメント
JP2744220B2 (ja) シールド掘進機の中折構造
JP2835853B2 (ja) シールド掘進工法
JP3905725B2 (ja) トンネル掘削機
JPH052709Y2 (enrdf_load_stackoverflow)
JP2585775Y2 (ja) シールド掘進機用テールシール
JPS5810767Y2 (ja) 土工作業用ア−ムのシ−ル構造
JP3840772B2 (ja) シールド掘進機の緊急止水シール装置