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 (enExample
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 (enExample) 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 (enExample)

Also Published As

Publication number Publication date
JPH0211468Y2 (enExample) 1990-03-23

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