JPS608793U - 岩盤トンネル掘削機における支保矢板牽引装置 - Google Patents

岩盤トンネル掘削機における支保矢板牽引装置

Info

Publication number
JPS608793U
JPS608793U JP9932083U JP9932083U JPS608793U JP S608793 U JPS608793 U JP S608793U JP 9932083 U JP9932083 U JP 9932083U JP 9932083 U JP9932083 U JP 9932083U JP S608793 U JPS608793 U JP S608793U
Authority
JP
Japan
Prior art keywords
sheet pile
traction device
rock tunnel
tunnel excavation
excavation machine
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
JP9932083U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0144631Y2 (en:Method
Inventor
梶原　操
英和 青木
敏弘 山崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP9932083U priority Critical patent/JPS608793U/ja
Publication of JPS608793U publication Critical patent/JPS608793U/ja
Application granted granted Critical
Publication of JPH0144631Y2 publication Critical patent/JPH0144631Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP9932083U 1983-06-29 1983-06-29 岩盤トンネル掘削機における支保矢板牽引装置 Granted JPS608793U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9932083U JPS608793U (ja) 1983-06-29 1983-06-29 岩盤トンネル掘削機における支保矢板牽引装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9932083U JPS608793U (ja) 1983-06-29 1983-06-29 岩盤トンネル掘削機における支保矢板牽引装置

Publications (2)

Publication Number Publication Date
JPS608793U true JPS608793U (ja) 1985-01-22
JPH0144631Y2 JPH0144631Y2 (en:Method) 1989-12-22

Family

ID=30235425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9932083U Granted JPS608793U (ja) 1983-06-29 1983-06-29 岩盤トンネル掘削機における支保矢板牽引装置

Country Status (1)

Country Link
JP (1) JPS608793U (en:Method)

Also Published As

Publication number Publication date
JPH0144631Y2 (en:Method) 1989-12-22

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