JPS6214237Y2 - - Google Patents

Info

Publication number
JPS6214237Y2
JPS6214237Y2 JP1981012289U JP1228981U JPS6214237Y2 JP S6214237 Y2 JPS6214237 Y2 JP S6214237Y2 JP 1981012289 U JP1981012289 U JP 1981012289U JP 1228981 U JP1228981 U JP 1228981U JP S6214237 Y2 JPS6214237 Y2 JP S6214237Y2
Authority
JP
Japan
Prior art keywords
ring
shaped support
segment
skin plate
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.)
Expired
Application number
JP1981012289U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57128697U (en, 2012
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 JP1981012289U priority Critical patent/JPS6214237Y2/ja
Publication of JPS57128697U publication Critical patent/JPS57128697U/ja
Application granted granted Critical
Publication of JPS6214237Y2 publication Critical patent/JPS6214237Y2/ja
Expired legal-status Critical Current

Links

JP1981012289U 1981-02-02 1981-02-02 Expired JPS6214237Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981012289U JPS6214237Y2 (en, 2012) 1981-02-02 1981-02-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981012289U JPS6214237Y2 (en, 2012) 1981-02-02 1981-02-02

Publications (2)

Publication Number Publication Date
JPS57128697U JPS57128697U (en, 2012) 1982-08-11
JPS6214237Y2 true JPS6214237Y2 (en, 2012) 1987-04-11

Family

ID=29810403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981012289U Expired JPS6214237Y2 (en, 2012) 1981-02-02 1981-02-02

Country Status (1)

Country Link
JP (1) JPS6214237Y2 (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0303775B1 (de) * 1987-08-13 1992-03-04 Hochtief Aktiengesellschaft Vorm. Gebr. Helfmann Verfahren zum Schildvortrieb eines Tunnels
JPH0630958Y2 (ja) * 1988-10-07 1994-08-22 川崎重工業株式会社 シールド掘進機の緊急用止水シール装置
JP4541266B2 (ja) * 2005-09-16 2010-09-08 三菱重工メカトロシステムズ株式会社 トンネル掘削機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506130A (en, 2012) * 1973-05-18 1975-01-22

Also Published As

Publication number Publication date
JPS57128697U (en, 2012) 1982-08-11

Similar Documents

Publication Publication Date Title
US3946761A (en) Packer for sealing pipe leaks
US4370113A (en) Apparatus for repairing leaks in underground pipe
CA2462853A1 (en) Installation assemblies for pipeline liners, pipeline liners and methods for installing the same
JPS6214237Y2 (en, 2012)
CN212359803U (zh) 一种大管径顶管洞口止水装置
CN114991786B (zh) 盾构法施工隧道的机械接收方法
CN216715579U (zh) 一种管道临时封堵装置
US12281962B2 (en) Watertightness testing device and watertightness testing method
JP3392796B2 (ja) トンネル埋め戻し装置及び工法
CN211081878U (zh) 一种水利工程施工用挖掘防塌陷装置
CN210661351U (zh) 盾构机充气密封保护气囊
CN118499566B (zh) 一种球墨铸铁管及其施工方法
CN113700945A (zh) 一种带有一体式合叶胶圈的止水环
CN217582125U (zh) 一种盾构接收用的洞门止水装置
CN221169588U (zh) 一种基于隧道衬砌封堵系统的封堵模
CN222436365U (zh) 盾构接收用密封装置
CN223326656U (zh) 充气式胶塞充气夹持设备
CN219910468U (zh) 一种预埋钢环、车站洞门端墙及过渡环安装结构
CN221277735U (zh) 用于高水压环境中盾尾刷更换及盾尾渗漏的盾尾密封结构
JPS6223914Y2 (en, 2012)
CN218063401U (zh) 超前保通密封装置及掘进机
CN219261022U (zh) 节能型隧洞回填灌浆装置
CN114320361B (zh) 一种衬砌带模注浆系统
CN219299318U (zh) 一种注浆管路新结构
JPH06100062B2 (ja) 推進工法および推進工法用継手