JPS6123343U - 土留支保工用伸縮梁 - Google Patents

土留支保工用伸縮梁

Info

Publication number
JPS6123343U
JPS6123343U JP10796184U JP10796184U JPS6123343U JP S6123343 U JPS6123343 U JP S6123343U JP 10796184 U JP10796184 U JP 10796184U JP 10796184 U JP10796184 U JP 10796184U JP S6123343 U JPS6123343 U JP S6123343U
Authority
JP
Japan
Prior art keywords
check valve
telescopic
nipple
shoring
earth
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.)
Granted
Application number
JP10796184U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0211468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
謙一 福森
克己 上村
Original Assignee
日本スピ−ドシヨア株式会社
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 日本スピ−ドシヨア株式会社 filed Critical 日本スピ−ドシヨア株式会社
Priority to JP10796184U priority Critical patent/JPS6123343U/ja
Priority to GB8427293A priority patent/GB2160561B/en
Priority to US06/668,557 priority patent/US4591298A/en
Publication of JPS6123343U publication Critical patent/JPS6123343U/ja
Application granted granted Critical
Publication of JPH0211468Y2 publication Critical patent/JPH0211468Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Actuator (AREA)
JP10796184U 1984-06-20 1984-07-16 土留支保工用伸縮梁 Granted JPS6123343U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10796184U JPS6123343U (ja) 1984-07-16 1984-07-16 土留支保工用伸縮梁
GB8427293A GB2160561B (en) 1984-06-20 1984-10-29 An expansion beam for shoring sand guards
US06/668,557 US4591298A (en) 1984-06-20 1984-11-02 Expansion beam for shoring up sand guards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10796184U JPS6123343U (ja) 1984-07-16 1984-07-16 土留支保工用伸縮梁

Publications (2)

Publication Number Publication Date
JPS6123343U true JPS6123343U (ja) 1986-02-12
JPH0211468Y2 JPH0211468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-03-23

Family

ID=30667182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10796184U Granted JPS6123343U (ja) 1984-06-20 1984-07-16 土留支保工用伸縮梁

Country Status (1)

Country Link
JP (1) JPS6123343U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0211468Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-03-23

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