JPH0747500Y2 - シールド掘削機 - Google Patents

シールド掘削機

Info

Publication number
JPH0747500Y2
JPH0747500Y2 JP1989118742U JP11874289U JPH0747500Y2 JP H0747500 Y2 JPH0747500 Y2 JP H0747500Y2 JP 1989118742 U JP1989118742 U JP 1989118742U JP 11874289 U JP11874289 U JP 11874289U JP H0747500 Y2 JPH0747500 Y2 JP H0747500Y2
Authority
JP
Japan
Prior art keywords
support surface
ground
ground support
shield excavator
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.)
Expired - Lifetime
Application number
JP1989118742U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0358391U (en, 2012
Inventor
知孝 池松
洋 公文
克己 宗実
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP1989118742U priority Critical patent/JPH0747500Y2/ja
Publication of JPH0358391U publication Critical patent/JPH0358391U/ja
Application granted granted Critical
Publication of JPH0747500Y2 publication Critical patent/JPH0747500Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1989118742U 1989-10-12 1989-10-12 シールド掘削機 Expired - Lifetime JPH0747500Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989118742U JPH0747500Y2 (ja) 1989-10-12 1989-10-12 シールド掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989118742U JPH0747500Y2 (ja) 1989-10-12 1989-10-12 シールド掘削機

Publications (2)

Publication Number Publication Date
JPH0358391U JPH0358391U (en, 2012) 1991-06-06
JPH0747500Y2 true JPH0747500Y2 (ja) 1995-11-01

Family

ID=31666894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989118742U Expired - Lifetime JPH0747500Y2 (ja) 1989-10-12 1989-10-12 シールド掘削機

Country Status (1)

Country Link
JP (1) JPH0747500Y2 (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219930U (en, 2012) * 1975-07-30 1977-02-12

Also Published As

Publication number Publication date
JPH0358391U (en, 2012) 1991-06-06

Similar Documents

Publication Publication Date Title
CN107387104B (zh) 一种射流盾构机及掘进方法
JPS6020554B2 (ja) 吸引ジエツト装置を備えるボーリング用ビツト
TWI525237B (zh) 用於耙吸式挖泥船之耙頭及使用此耙頭挖泥之方法
CN106193157A (zh) 耙吸挖泥船用耙头
US3455402A (en) Drilling device
US4126194A (en) Rock bit with extended pickup tube
JPH0747500Y2 (ja) シールド掘削機
DE69819113T2 (de) Vorrichtung zum Reinigen eines rohrförmigen Bohrlochelementes
JPS6043516B2 (ja) 回転ドリルビツト装置の本体構造と掘さく流体のためのノズル装置
JP3537945B2 (ja) 地面に溝を掘削するための装置および方法
JP2887270B2 (ja) 削孔装置
CN206034522U (zh) 用于耙头机构主耙头的喷头系统
JP7012960B2 (ja) カッタ盤およびそれを備えるシールド掘進機
JP2002227590A (ja) トンネル掘削機のカッター洗浄装置
JPH06346688A (ja) 泥水加圧式シールド機におけるカッタスリットの目詰まり防止方法
JP2763463B2 (ja) ドレーン材等の切断装置を備えたシールド掘進機
CN205999956U (zh) 用于耙头机构主耙头的执行机构
JP2808520B2 (ja) 多連トンネル掘削機
DE4233003C2 (de) Einrichtung für den Schildvortrieb
JP3001929U (ja) ロックビット
JP2004092140A (ja) トンネル掘削機
JP2508268Y2 (ja) シ―ルド掘進機用スクリュ―コンベア
JPS5891245A (ja) 暗渠排水管掃除用ノズル
JPS6023731B2 (ja) 鋼管抗内等の掘削汲上げ装置
JP7088728B2 (ja) 掘削機及び掘削方法