JPH0475359B2 - - Google Patents

Info

Publication number
JPH0475359B2
JPH0475359B2 JP4294785A JP4294785A JPH0475359B2 JP H0475359 B2 JPH0475359 B2 JP H0475359B2 JP 4294785 A JP4294785 A JP 4294785A JP 4294785 A JP4294785 A JP 4294785A JP H0475359 B2 JPH0475359 B2 JP H0475359B2
Authority
JP
Japan
Prior art keywords
rod
rock
bolt
drilling
rock drill
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
JP4294785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61204500A (ja
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 JP4294785A priority Critical patent/JPS61204500A/ja
Publication of JPS61204500A publication Critical patent/JPS61204500A/ja
Publication of JPH0475359B2 publication Critical patent/JPH0475359B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP4294785A 1985-03-05 1985-03-05 ロックボルト打込み工法に使用するさく岩機 Granted JPS61204500A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4294785A JPS61204500A (ja) 1985-03-05 1985-03-05 ロックボルト打込み工法に使用するさく岩機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4294785A JPS61204500A (ja) 1985-03-05 1985-03-05 ロックボルト打込み工法に使用するさく岩機

Publications (2)

Publication Number Publication Date
JPS61204500A JPS61204500A (ja) 1986-09-10
JPH0475359B2 true JPH0475359B2 (en, 2012) 1992-11-30

Family

ID=12650205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4294785A Granted JPS61204500A (ja) 1985-03-05 1985-03-05 ロックボルト打込み工法に使用するさく岩機

Country Status (1)

Country Link
JP (1) JPS61204500A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE531009C2 (sv) * 2005-05-03 2008-11-18 Atlas Copco Rock Drills Ab Anordning och förfarande för att installera en bergbult och en bergbultinstallationsrigg

Also Published As

Publication number Publication date
JPS61204500A (ja) 1986-09-10

Similar Documents

Publication Publication Date Title
JP2735650B2 (ja) 地山の補強方法と装置
DE3935897A1 (de) Verfahren und vorrichtung zum gesteinsbohren
JPH09250287A (ja) 地山削孔装置
KR20190012646A (ko) 스크류 케이싱을 이용한 개선된 천공장치 및 이를 이용한 어스앵커 공법
EP0251165B1 (en) Drilling means serving as ground anchor and method
AU5052600A (en) Shank adaptor
EP1818499A1 (de) Einrichtung zum gleichzeitigen Bohren und Auskleiden von Bohrlöchern
JPH0475359B2 (en, 2012)
JP2020090859A (ja) ロックボルト構造の構築方法及び定着材注入治具
EP0753095A1 (en) Casing tube with casing shoe
EP0800615B1 (de) Ankerstab für einen bohr-injektionsanker
JP6542179B2 (ja) 芯材埋設工法
US5067854A (en) Apparatus and technique for installing an elongated rod in an earth formation
DE1220360B (de) Gesteinsbohreinrichtung
JP2002129899A (ja) 自穿孔ロックボルト装置及び自穿孔ロックボルト工法
JP3223266U (ja) 削孔器具
JPH07216883A (ja) パイプロッド工法
JPH0128153Y2 (en, 2012)
JP3298845B2 (ja) 地山補強工法
JPH05222719A (ja) 大径引張り補強体を用いた地盤の補強方法
CN222976855U (zh) 一种砂浆锚杆成孔器
JP2504744Y2 (ja) 掘削装置
JP2007046300A (ja) 削孔機用ロッド及び削孔機用カップリングスリーブ
JP3552164B2 (ja) 高圧ジェット噴射混合処理工法
JP2000027577A (ja) 地山削孔装置及びこれに使用する中継用２重管、並びにそれらを用いた地山削孔方法