JPS616536U - 土留支保工用伸縮梁 - Google Patents

土留支保工用伸縮梁

Info

Publication number
JPS616536U
JPS616536U JP9187884U JP9187884U JPS616536U JP S616536 U JPS616536 U JP S616536U JP 9187884 U JP9187884 U JP 9187884U JP 9187884 U JP9187884 U JP 9187884U JP S616536 U JPS616536 U JP S616536U
Authority
JP
Japan
Prior art keywords
telescopic
check valve
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
JP9187884U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0211467Y2 (enrdf_load_stackoverflow
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 JP9187884U priority Critical patent/JPS616536U/ja
Priority to GB8427293A priority patent/GB2160561B/en
Priority to US06/668,557 priority patent/US4591298A/en
Publication of JPS616536U publication Critical patent/JPS616536U/ja
Application granted granted Critical
Publication of JPH0211467Y2 publication Critical patent/JPH0211467Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
JP9187884U 1984-06-20 1984-06-20 土留支保工用伸縮梁 Granted JPS616536U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP9187884U JPS616536U (ja) 1984-06-20 1984-06-20 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
JP9187884U JPS616536U (ja) 1984-06-20 1984-06-20 土留支保工用伸縮梁

Publications (2)

Publication Number Publication Date
JPS616536U true JPS616536U (ja) 1986-01-16
JPH0211467Y2 JPH0211467Y2 (enrdf_load_stackoverflow) 1990-03-23

Family

ID=30648159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9187884U Granted JPS616536U (ja) 1984-06-20 1984-06-20 土留支保工用伸縮梁

Country Status (1)

Country Link
JP (1) JPS616536U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0211467Y2 (enrdf_load_stackoverflow) 1990-03-23

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