JPH0310231Y2 - - Google Patents

Info

Publication number
JPH0310231Y2
JPH0310231Y2 JP1983203474U JP20347483U JPH0310231Y2 JP H0310231 Y2 JPH0310231 Y2 JP H0310231Y2 JP 1983203474 U JP1983203474 U JP 1983203474U JP 20347483 U JP20347483 U JP 20347483U JP H0310231 Y2 JPH0310231 Y2 JP H0310231Y2
Authority
JP
Japan
Prior art keywords
ring
shield machine
annular plate
wellhead
fixed
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
JP1983203474U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60111990U (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 JP20347483U priority Critical patent/JPS60111990U/ja
Publication of JPS60111990U publication Critical patent/JPS60111990U/ja
Application granted granted Critical
Publication of JPH0310231Y2 publication Critical patent/JPH0310231Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Gasket Seals (AREA)
JP20347483U 1983-12-29 1983-12-29 シ−ルド機の到達坑口パツキング Granted JPS60111990U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20347483U JPS60111990U (ja) 1983-12-29 1983-12-29 シ−ルド機の到達坑口パツキング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20347483U JPS60111990U (ja) 1983-12-29 1983-12-29 シ−ルド機の到達坑口パツキング

Publications (2)

Publication Number Publication Date
JPS60111990U JPS60111990U (ja) 1985-07-29
JPH0310231Y2 true JPH0310231Y2 (en]) 1991-03-13

Family

ID=30765883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20347483U Granted JPS60111990U (ja) 1983-12-29 1983-12-29 シ−ルド機の到達坑口パツキング

Country Status (1)

Country Link
JP (1) JPS60111990U (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0647908B2 (ja) * 1986-10-20 1994-06-22 清水建設株式会社 シールド機の貫入壁の構築方法及びシールド機の貫入壁の形成枠体
JPH0630954Y2 (ja) * 1987-12-09 1994-08-22 株式会社黒田鉄工所 シールド機用坑口パッキング締付装置
JP2709332B2 (ja) * 1988-12-07 1998-02-04 株式会社協和エクシオ とう道等掘削用エキジットパッキン装置およびその工法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113492A (ja) * 1981-10-22 1983-07-06 村田　加寿男 止水装置

Also Published As

Publication number Publication date
JPS60111990U (ja) 1985-07-29

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