KR960003906B1 - 연속구멍 천공기 및 연속구멍 천공기의 공타(空打) 방지장치 - Google Patents

연속구멍 천공기 및 연속구멍 천공기의 공타(空打) 방지장치 Download PDF

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Publication number
KR960003906B1
KR960003906B1 KR1019930011017A KR930011017A KR960003906B1 KR 960003906 B1 KR960003906 B1 KR 960003906B1 KR 1019930011017 A KR1019930011017 A KR 1019930011017A KR 930011017 A KR930011017 A KR 930011017A KR 960003906 B1 KR960003906 B1 KR 960003906B1
Authority
KR
South Korea
Prior art keywords
striking
rod
bit
striking device
continuous hole
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 - Fee Related
Application number
KR1019930011017A
Other languages
English (en)
Korean (ko)
Inventor
1996년03월23일
Original Assignee
후루카와 기카이킨조쿠 가부시끼가이샤
오쿠무라 유타카
가부시끼가이샤 오쿠무라 구미
오쿠무라 토시오
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
Priority claimed from JP1992041311U external-priority patent/JP2573780Y2/ja
Priority claimed from JP4156914A external-priority patent/JP3045261B2/ja
Application filed by 후루카와 기카이킨조쿠 가부시끼가이샤, 오쿠무라 유타카, 가부시끼가이샤 오쿠무라 구미, 오쿠무라 토시오 filed Critical 후루카와 기카이킨조쿠 가부시끼가이샤
Application granted granted Critical
Publication of KR960003906B1 publication Critical patent/KR960003906B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/001—Drilling a non circular hole
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/275—Tools having at least two similar components
    • B25D2250/285—Tools having three or more similar components, e.g. three motors
    • B25D2250/291—Tools having three or more parallel bits, e.g. needle guns

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)
  • Massaging Devices (AREA)
  • Transplanting Machines (AREA)
  • Refuse Collection And Transfer (AREA)
  • Refuse Receptacles (AREA)
KR1019930011017A 1992-06-16 1993-06-16 연속구멍 천공기 및 연속구멍 천공기의 공타(空打) 방지장치 Expired - Fee Related KR960003906B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1992041311U JP2573780Y2 (ja) 1992-06-16 1992-06-16 続孔さく孔機の空打ち防止装置
JP4156914A JP3045261B2 (ja) 1992-06-16 1992-06-16 続孔さく孔機
JP92-156914 1992-06-16
JP92-41311 1992-06-16

Publications (1)

Publication Number Publication Date
KR960003906B1 true KR960003906B1 (ko) 1996-03-23

Family

ID=26380892

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930011017A Expired - Fee Related KR960003906B1 (ko) 1992-06-16 1993-06-16 연속구멍 천공기 및 연속구멍 천공기의 공타(空打) 방지장치

Country Status (7)

Country Link
US (1) US5358060A (cg-RX-API-DMAC7.html)
EP (1) EP0576167B1 (cg-RX-API-DMAC7.html)
KR (1) KR960003906B1 (cg-RX-API-DMAC7.html)
CN (1) CN1031473C (cg-RX-API-DMAC7.html)
AT (1) ATE152209T1 (cg-RX-API-DMAC7.html)
DE (1) DE69310033T2 (cg-RX-API-DMAC7.html)
TW (1) TW271460B (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3479754B2 (ja) * 1995-04-20 2003-12-15 株式会社フジタ 岩盤削孔装置
ES2325453T3 (es) * 2006-12-18 2009-09-04 Eurodrill Gmbh Dispositivo de accionamiento giratorio.
FI123185B (fi) * 2011-04-15 2012-12-14 Sandvik Mining & Constr Oy Pyöritysyksikkö, kallionporausyksikkö ja menetelmä kallionporaukseen
CN111894445B (zh) * 2020-08-07 2022-07-01 中国铁建重工集团股份有限公司 一种多孔排钻
CN117027787A (zh) * 2023-08-24 2023-11-10 重庆宏工工程机械股份有限公司 多轴岩石开采装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193025A (en) * 1963-09-25 1965-07-06 Vernon E Reitzel Combination hammer and rotary drill tool
US3760915A (en) * 1969-08-20 1973-09-25 Salem Tool Co Auger apparatus drive means
US3760887A (en) * 1972-08-18 1973-09-25 Gardner Denver Co Reversible piston hammer for percussion tool
JPS565583B2 (cg-RX-API-DMAC7.html) * 1974-09-26 1981-02-05
US3912025A (en) * 1974-11-06 1975-10-14 Salem Tool Co Multiple cutting head assembly for auger mining machine
JPS5472781A (en) * 1977-11-24 1979-06-11 Toshiba Corp Electrochromic element
JPS54126601A (en) * 1978-03-27 1979-10-02 Obayashi Gumi Kk Groove drilling apparatus of rock
SE420012B (sv) * 1978-07-13 1981-09-07 Gunnar M T Kjellstrand Koppling av kulledstyp
JPS57116893A (en) * 1981-01-13 1982-07-21 Sanwa Eng Rock drill for continuous holes
US4681170A (en) * 1985-08-05 1987-07-21 Furukawa Co., Ltd. Rock drills for drilling continuously arrayed bores
WO1990003488A1 (en) * 1988-09-22 1990-04-05 William Lister Improvements in pneumatic percussion hammers
US4883133A (en) * 1988-10-24 1989-11-28 Fletcher Gerald L Combustion operated drilling apparatus

Also Published As

Publication number Publication date
DE69310033T2 (de) 1997-10-02
EP0576167B1 (en) 1997-04-23
CN1080354A (zh) 1994-01-05
EP0576167A1 (en) 1993-12-29
DE69310033D1 (de) 1997-05-28
ATE152209T1 (de) 1997-05-15
CN1031473C (zh) 1996-04-03
TW271460B (cg-RX-API-DMAC7.html) 1996-03-01
US5358060A (en) 1994-10-25

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