JPH042237Y2 - - Google Patents

Info

Publication number
JPH042237Y2
JPH042237Y2 JP7646986U JP7646986U JPH042237Y2 JP H042237 Y2 JPH042237 Y2 JP H042237Y2 JP 7646986 U JP7646986 U JP 7646986U JP 7646986 U JP7646986 U JP 7646986U JP H042237 Y2 JPH042237 Y2 JP H042237Y2
Authority
JP
Japan
Prior art keywords
pin
propulsion
push jack
rear end
pipe
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
Application number
JP7646986U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62190785U (enExample
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 filed Critical
Priority to JP7646986U priority Critical patent/JPH042237Y2/ja
Publication of JPS62190785U publication Critical patent/JPS62190785U/ja
Application granted granted Critical
Publication of JPH042237Y2 publication Critical patent/JPH042237Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7646986U 1986-05-21 1986-05-21 Expired JPH042237Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7646986U JPH042237Y2 (enExample) 1986-05-21 1986-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7646986U JPH042237Y2 (enExample) 1986-05-21 1986-05-21

Publications (2)

Publication Number Publication Date
JPS62190785U JPS62190785U (enExample) 1987-12-04
JPH042237Y2 true JPH042237Y2 (enExample) 1992-01-24

Family

ID=30923573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7646986U Expired JPH042237Y2 (enExample) 1986-05-21 1986-05-21

Country Status (1)

Country Link
JP (1) JPH042237Y2 (enExample)

Also Published As

Publication number Publication date
JPS62190785U (enExample) 1987-12-04

Similar Documents

Publication Publication Date Title
CN112855202A (zh) 管道铺设钻机延长结构
CN215860187U (zh) 一种隧道掘进机的掘进装置及隧道掘进机
RU2719885C1 (ru) Трубчатая буровая штанга, а также система и способ прокладки трубопровода
US4519570A (en) Inside corner concrete form unit
JPH042237Y2 (enExample)
CN212563109U (zh) 一种用于暗挖台车上的打超前导管装置
KR101804474B1 (ko) 세미쉴드 공법의 시공방법
CN112112660A (zh) 用于自行进巷道掘进机的推进装置
CN2224912Y (zh) 油田井下套管液压拔管机
JP2005325522A (ja) シールド掘進機および同シールド掘進機を使用した同時施工シールド工法
CN117167551B (en) Split type jacking device for long-distance pipe network construction and construction method
US3366186A (en) Trench drill
JPH0743055B2 (ja) 管取替用推進装置
CN215438211U (zh) 抱管座安装结构
CN212985123U (zh) 一种钻锚一体式推进梁结构
JPH10273999A (ja) 小口径管埋設機の推進装置
JP3897515B2 (ja) 泥水シールド掘削機の発進方法
CN117167551A (zh) 长距离管网施工用分体式顶进装置及施工方法
JPH10266773A (ja) 推進装置
SU628303A1 (ru) Подающий механизм
JPH10176482A (ja) 立坑に備える推進工法用の推進装置
JP2691472B2 (ja) トンネル覆工コンクリートの連続打設装置
JPH0237915Y2 (enExample)
JP5036640B2 (ja) 地中埋設管交換工事用引込装置
JP3001881U (ja) 多段ジャッキ