JPH0716798Y2 - シールドジャッキのスプレッダ - Google Patents

シールドジャッキのスプレッダ

Info

Publication number
JPH0716798Y2
JPH0716798Y2 JP5729090U JP5729090U JPH0716798Y2 JP H0716798 Y2 JPH0716798 Y2 JP H0716798Y2 JP 5729090 U JP5729090 U JP 5729090U JP 5729090 U JP5729090 U JP 5729090U JP H0716798 Y2 JPH0716798 Y2 JP H0716798Y2
Authority
JP
Japan
Prior art keywords
spreader
shield jack
spherical
spherical seat
segment
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
JP5729090U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0417494U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
稔 中嶋
清美 佐々木
弘一郎 中村
明 酒森
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.)
Mitsubishi Heavy Industries Ltd
Exeo Group Inc
Original Assignee
Mitsubishi Heavy Industries Ltd
Kyowa Exeo Corp
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 Mitsubishi Heavy Industries Ltd, Kyowa Exeo Corp filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP5729090U priority Critical patent/JPH0716798Y2/ja
Publication of JPH0417494U publication Critical patent/JPH0417494U/ja
Application granted granted Critical
Publication of JPH0716798Y2 publication Critical patent/JPH0716798Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP5729090U 1990-06-01 1990-06-01 シールドジャッキのスプレッダ Expired - Lifetime JPH0716798Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5729090U JPH0716798Y2 (ja) 1990-06-01 1990-06-01 シールドジャッキのスプレッダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5729090U JPH0716798Y2 (ja) 1990-06-01 1990-06-01 シールドジャッキのスプレッダ

Publications (2)

Publication Number Publication Date
JPH0417494U JPH0417494U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-13
JPH0716798Y2 true JPH0716798Y2 (ja) 1995-04-19

Family

ID=31581867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5729090U Expired - Lifetime JPH0716798Y2 (ja) 1990-06-01 1990-06-01 シールドジャッキのスプレッダ

Country Status (1)

Country Link
JP (1) JPH0716798Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0417494U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-13

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term