JPS5863283U - 拡底杭孔の掘削装置 - Google Patents

拡底杭孔の掘削装置

Info

Publication number
JPS5863283U
JPS5863283U JP15792181U JP15792181U JPS5863283U JP S5863283 U JPS5863283 U JP S5863283U JP 15792181 U JP15792181 U JP 15792181U JP 15792181 U JP15792181 U JP 15792181U JP S5863283 U JPS5863283 U JP S5863283U
Authority
JP
Japan
Prior art keywords
outer tube
roller guide
fixed
axial direction
groove
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
JP15792181U
Other languages
English (en)
Japanese (ja)
Other versions
JPS627748Y2 (enrdf_load_stackoverflow
Inventor
八郎 井上
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP15792181U priority Critical patent/JPS5863283U/ja
Publication of JPS5863283U publication Critical patent/JPS5863283U/ja
Application granted granted Critical
Publication of JPS627748Y2 publication Critical patent/JPS627748Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP15792181U 1981-10-23 1981-10-23 拡底杭孔の掘削装置 Granted JPS5863283U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15792181U JPS5863283U (ja) 1981-10-23 1981-10-23 拡底杭孔の掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15792181U JPS5863283U (ja) 1981-10-23 1981-10-23 拡底杭孔の掘削装置

Publications (2)

Publication Number Publication Date
JPS5863283U true JPS5863283U (ja) 1983-04-28
JPS627748Y2 JPS627748Y2 (enrdf_load_stackoverflow) 1987-02-23

Family

ID=29950426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15792181U Granted JPS5863283U (ja) 1981-10-23 1981-10-23 拡底杭孔の掘削装置

Country Status (1)

Country Link
JP (1) JPS5863283U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013253427A (ja) * 2012-06-07 2013-12-19 Nishimatsu Constr Co Ltd 排水材の建込工法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013253427A (ja) * 2012-06-07 2013-12-19 Nishimatsu Constr Co Ltd 排水材の建込工法および装置

Also Published As

Publication number Publication date
JPS627748Y2 (enrdf_load_stackoverflow) 1987-02-23

Similar Documents

Publication Publication Date Title
JPS627747Y2 (enrdf_load_stackoverflow)
CN108343380A (zh) 煤矿井下近水平钻进用指向式旋转定向钻进工具及方法
CN204627413U (zh) 一种用于扩孔钻机的扩孔装置
CA2391584A1 (en) Method for expanding a tubular element in a wellbore
US5148876A (en) Lightweight drill pipe
BRPI0409708B1 (pt) métodos e conjunto de posicionamento de uma porção tubular sólida em um furo de poço
CN116378590A (zh) 一种深地取芯的钻探系统
JPS5863283U (ja) 拡底杭孔の掘削装置
CN105672895B (zh) 一种用于工程钻机的可变径的钻头稳定器
CN211115883U (zh) 一种冲击旋转划眼装置
CN109571776B (zh) 一种建筑监测辅助安装设备的收缩紧密装置
CN218716744U (zh) 一种取样钻杆组装定位工装
JP2958473B2 (ja) ボーリングロッド
CN217950303U (zh) 可更换钻头式液动力套管钻井装置
CN205370484U (zh) 一种连续油管牵引器
CN215518755U (zh) 一种新型建筑工程基坑边坡支护自钻式锚杆
CN113482652B (zh) 用于连续钻孔成槽的钻头定位装置及钻机、连续钻孔方法
CN114526010A (zh) 一种自带钢管挤压连接器的管棚凿岩台车
CN210422473U (zh) 一种扩孔钻头
CN219121746U (zh) 一种土壤取样装置
CN221194976U (zh) 可移动式的露天矿山爆破开采用钻孔设备
CN208122776U (zh) 一种油田油井用可伸缩的滚珠扶正器
JPS60100438U (ja) 地盤改良等に使用する拡孔装置
CN109113786A (zh) 可退出钻杆式瓦斯抽采装置
CN221779379U (zh) 一种直径可调节的旋挖机钻头