JPS63280120A - さく孔装置 - Google Patents

さく孔装置

Info

Publication number
JPS63280120A
JPS63280120A JP11259487A JP11259487A JPS63280120A JP S63280120 A JPS63280120 A JP S63280120A JP 11259487 A JP11259487 A JP 11259487A JP 11259487 A JP11259487 A JP 11259487A JP S63280120 A JPS63280120 A JP S63280120A
Authority
JP
Japan
Prior art keywords
bit
slit
rod
tip
drilling
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
JP11259487A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0433358B2 (enrdf_load_stackoverflow
Inventor
Yoshiki Funakoshi
船越　善己
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 JP11259487A priority Critical patent/JPS63280120A/ja
Publication of JPS63280120A publication Critical patent/JPS63280120A/ja
Publication of JPH0433358B2 publication Critical patent/JPH0433358B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
JP11259487A 1987-05-11 1987-05-11 さく孔装置 Granted JPS63280120A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11259487A JPS63280120A (ja) 1987-05-11 1987-05-11 さく孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11259487A JPS63280120A (ja) 1987-05-11 1987-05-11 さく孔装置

Publications (2)

Publication Number Publication Date
JPS63280120A true JPS63280120A (ja) 1988-11-17
JPH0433358B2 JPH0433358B2 (enrdf_load_stackoverflow) 1992-06-02

Family

ID=14590646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11259487A Granted JPS63280120A (ja) 1987-05-11 1987-05-11 さく孔装置

Country Status (1)

Country Link
JP (1) JPS63280120A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06294271A (ja) * 1991-05-09 1994-10-21 Toho Kinzoku Kk さく孔装置
JP2002061482A (ja) * 2000-08-23 2002-02-28 Koken Boring Mach Co Ltd 掘削装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06294271A (ja) * 1991-05-09 1994-10-21 Toho Kinzoku Kk さく孔装置
JP2002061482A (ja) * 2000-08-23 2002-02-28 Koken Boring Mach Co Ltd 掘削装置

Also Published As

Publication number Publication date
JPH0433358B2 (enrdf_load_stackoverflow) 1992-06-02

Similar Documents

Publication Publication Date Title
EP1837481B1 (en) Drilling tool and drilling method
KR20190071145A (ko) 대구경용 코어배럴비트
CN115595968B (zh) 一种端部注浆锚固可回收锚杆
JP4765950B2 (ja) 掘削工具および掘削工法
JP2007528459A (ja) ワンパス穿孔装置
JP4475497B2 (ja) 自穿孔ロックボルト及び自穿孔ロックボルトの施工方法
JPS63280120A (ja) さく孔装置
KR100448039B1 (ko) 사면보강공사용 소일네일구조체 및 사면보강공사용 소일네일링공법
JP2000314291A (ja) フレキシブルパイプ及びトンネル地山の補強方法
JPH11200750A (ja) 拡孔用掘削ビットとそのビットを用いた施工方法
JP6366028B1 (ja) 掘削装置及びその組立方法
JP3112747B2 (ja) 自穿孔型ミニパイプルーフ工法
KR200329408Y1 (ko) 사면보강공사용 네일앵커
KR100972020B1 (ko) 지반 직천공장치
KR101699938B1 (ko) 파일을 이용한 지중 벽체 시공 장치 및 그를 이용한 지중벽체 시공방법
CN205713988U (zh) 一种高效旋挖入岩钻头
JP2002038865A (ja) ロックボルト孔壁保護施工方法および施工部材
KR20190108780A (ko) 에스디 네일링 공법
JP2535470Y2 (ja) ボーリングロッド
CN213928395U (zh) 钻孔注浆一体锚杆装置
JP3112748B2 (ja) 自穿孔型ミニパイプルーフ工法
JP3164938B2 (ja) パイプルーフ用パイプの打設方法
JPS6136620Y2 (enrdf_load_stackoverflow)
JPH0745676Y2 (ja) 地盤強化用パイプ
JP3100347B2 (ja) 地山補強用ボルトの施工方法