JPS621355Y2 - - Google Patents

Info

Publication number
JPS621355Y2
JPS621355Y2 JP6226882U JP6226882U JPS621355Y2 JP S621355 Y2 JPS621355 Y2 JP S621355Y2 JP 6226882 U JP6226882 U JP 6226882U JP 6226882 U JP6226882 U JP 6226882U JP S621355 Y2 JPS621355 Y2 JP S621355Y2
Authority
JP
Japan
Prior art keywords
outlet
valve body
switching valve
backfilling material
material injection
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
JP6226882U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58171997U (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 JP6226882U priority Critical patent/JPS58171997U/ja
Publication of JPS58171997U publication Critical patent/JPS58171997U/ja
Application granted granted Critical
Publication of JPS621355Y2 publication Critical patent/JPS621355Y2/ja
Granted legal-status Critical Current

Links

JP6226882U 1982-04-30 1982-04-30 シ−ルド掘進機の裏込材注入装置 Granted JPS58171997U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6226882U JPS58171997U (ja) 1982-04-30 1982-04-30 シ−ルド掘進機の裏込材注入装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6226882U JPS58171997U (ja) 1982-04-30 1982-04-30 シ−ルド掘進機の裏込材注入装置

Publications (2)

Publication Number Publication Date
JPS58171997U JPS58171997U (ja) 1983-11-17
JPS621355Y2 true JPS621355Y2 (en]) 1987-01-13

Family

ID=30072432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6226882U Granted JPS58171997U (ja) 1982-04-30 1982-04-30 シ−ルド掘進機の裏込材注入装置

Country Status (1)

Country Link
JP (1) JPS58171997U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0649679Y2 (ja) * 1988-05-13 1994-12-14 三井建設株式会社 シールド掘進機のコンクリート打設装置

Also Published As

Publication number Publication date
JPS58171997U (ja) 1983-11-17

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