JPS60159098U - 推進管体の後退防止装置 - Google Patents

推進管体の後退防止装置

Info

Publication number
JPS60159098U
JPS60159098U JP4448584U JP4448584U JPS60159098U JP S60159098 U JPS60159098 U JP S60159098U JP 4448584 U JP4448584 U JP 4448584U JP 4448584 U JP4448584 U JP 4448584U JP S60159098 U JPS60159098 U JP S60159098U
Authority
JP
Japan
Prior art keywords
prevention device
pipe body
propulsion pipe
ring
backward prevention
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
JP4448584U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0220303Y2 (enrdf_load_stackoverflow
Inventor
仁 中野
廻　宏次
正明 大林
丸池　澄男
豊原　孝治
金正 稲葉
Original Assignee
株式会社　奥村組
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 株式会社　奥村組 filed Critical 株式会社　奥村組
Priority to JP4448584U priority Critical patent/JPS60159098U/ja
Publication of JPS60159098U publication Critical patent/JPS60159098U/ja
Application granted granted Critical
Publication of JPH0220303Y2 publication Critical patent/JPH0220303Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP4448584U 1984-03-27 1984-03-27 推進管体の後退防止装置 Granted JPS60159098U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4448584U JPS60159098U (ja) 1984-03-27 1984-03-27 推進管体の後退防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4448584U JPS60159098U (ja) 1984-03-27 1984-03-27 推進管体の後退防止装置

Publications (2)

Publication Number Publication Date
JPS60159098U true JPS60159098U (ja) 1985-10-23
JPH0220303Y2 JPH0220303Y2 (enrdf_load_stackoverflow) 1990-06-04

Family

ID=30557103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4448584U Granted JPS60159098U (ja) 1984-03-27 1984-03-27 推進管体の後退防止装置

Country Status (1)

Country Link
JP (1) JPS60159098U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321790A (ja) * 1989-06-16 1991-01-30 Kido Kensetsu Kogyo Kk 管渠後退防止装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321790A (ja) * 1989-06-16 1991-01-30 Kido Kensetsu Kogyo Kk 管渠後退防止装置

Also Published As

Publication number Publication date
JPH0220303Y2 (enrdf_load_stackoverflow) 1990-06-04

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