CA2850907C - Outil de forage pneumatique pour fond de trou - Google Patents

Outil de forage pneumatique pour fond de trou Download PDF

Info

Publication number
CA2850907C
CA2850907C CA2850907A CA2850907A CA2850907C CA 2850907 C CA2850907 C CA 2850907C CA 2850907 A CA2850907 A CA 2850907A CA 2850907 A CA2850907 A CA 2850907A CA 2850907 C CA2850907 C CA 2850907C
Authority
CA
Canada
Prior art keywords
piston
combustion chamber
frame
percussion piston
acceleration
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
CA2850907A
Other languages
English (en)
Other versions
CA2850907A1 (fr
Inventor
Jarmo Leppanen
Markku Keskiniva
Juha Hedlund
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.)
Sandvik Mining and Construction Oy
Sandvik Mining RSA Pty Ltd
Original Assignee
Sandvik Mining and Construction Oy
Sandvik Mining and Construction RSA Pty Ltd
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 Sandvik Mining and Construction Oy, Sandvik Mining and Construction RSA Pty Ltd filed Critical Sandvik Mining and Construction Oy
Publication of CA2850907A1 publication Critical patent/CA2850907A1/fr
Application granted granted Critical
Publication of CA2850907C publication Critical patent/CA2850907C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
CA2850907A 2011-10-06 2012-10-04 Outil de forage pneumatique pour fond de trou Expired - Fee Related CA2850907C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20115980A FI123555B (fi) 2011-10-06 2011-10-06 Paineilmatoiminen uppoporakone
FI20115980 2011-10-06
PCT/FI2012/050954 WO2013050657A1 (fr) 2011-10-06 2012-10-04 Outil de forage pneumatique pour fond de trou

Publications (2)

Publication Number Publication Date
CA2850907A1 CA2850907A1 (fr) 2013-04-11
CA2850907C true CA2850907C (fr) 2016-04-12

Family

ID=44883648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2850907A Expired - Fee Related CA2850907C (fr) 2011-10-06 2012-10-04 Outil de forage pneumatique pour fond de trou

Country Status (11)

Country Link
US (1) US20140224544A1 (fr)
EP (1) EP2751368B1 (fr)
JP (1) JP5854536B2 (fr)
KR (1) KR101513843B1 (fr)
CN (1) CN103842606B (fr)
AU (1) AU2012320368B2 (fr)
CA (1) CA2850907C (fr)
CL (1) CL2014000837A1 (fr)
FI (1) FI123555B (fr)
WO (1) WO2013050657A1 (fr)
ZA (1) ZA201402459B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20115981A7 (fi) * 2011-10-06 2013-04-07 Sandvik Mining & Construction Oy Polttoainesäiliö
WO2018003668A1 (fr) * 2016-06-28 2018-01-04 古河ロックドリル株式会社 Dispositif de frappe hydraulique à deux pistons
EP3409879B1 (fr) * 2017-06-02 2019-11-20 Sandvik Intellectual Property AB Machine de forage de fond de trou et procédé de forage de roches
CN107313714B (zh) * 2017-08-29 2023-04-07 吉林大学 一种阀套式无气垫高性能气动冲击器
WO2020102359A1 (fr) 2018-11-13 2020-05-22 Rubicon Oilfield International, Inc. Dispositif vibrant à trois axes
SE543622C2 (en) 2019-10-31 2021-04-20 Epiroc Drilling Tools Ab Pneumatic drill hammer comprising a boost chamber and a drilling rig comprising such a drill hammer
CN120486908B (zh) * 2025-07-10 2025-10-21 浙江普兰卡钎具股份有限公司 一种潜孔冲击器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE393940B (sv) * 1973-12-31 1977-05-31 Atlas Copco Ab Forfarande for dempning av en i ett slagverk ingaende slagkolvs rorelse samt slagverk for genomforande av forfarandet
FR2528104A1 (fr) * 1982-06-04 1983-12-09 Stenuick Freres Marteau de forage
US4747466A (en) * 1983-09-06 1988-05-31 Jaworski Bill L Impact tool
CN1009848B (zh) * 1987-01-22 1990-10-03 英格索尔-兰德公司 潜孔钻机的改进
SE500654C2 (sv) * 1987-07-14 1994-08-01 G Drill Ab Hydraulisk sänkborrmaskin
US5662180A (en) * 1995-10-17 1997-09-02 Dresser-Rand Company Percussion drill assembly
SE507651C2 (sv) * 1997-07-02 1998-06-29 Uniroc Ab Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag
FI117548B (fi) * 2005-03-24 2006-11-30 Sandvik Tamrock Oy Iskulaite
US7353845B2 (en) * 2006-06-08 2008-04-08 Smith International, Inc. Inline bladder-type accumulator for downhole applications
CN101492997A (zh) * 2008-01-21 2009-07-29 姚小林 液压潜孔凿岩冲击器
CN201301664Y (zh) * 2008-11-26 2009-09-02 宜昌市五环钻机具有限责任公司 一种潜孔冲击器
CN201502318U (zh) * 2009-09-03 2010-06-09 李保顺 高风压潜孔冲击器
CN201653273U (zh) * 2010-03-22 2010-11-24 中国兵器工业第二一三研究所 液压阻尼火工驱动装置

Also Published As

Publication number Publication date
CL2014000837A1 (es) 2014-09-12
KR101513843B1 (ko) 2015-04-20
JP2014531543A (ja) 2014-11-27
EP2751368A4 (fr) 2016-06-29
EP2751368A1 (fr) 2014-07-09
CA2850907A1 (fr) 2013-04-11
CN103842606B (zh) 2016-02-24
FI20115980L (fi) 2013-04-07
WO2013050657A1 (fr) 2013-04-11
AU2012320368A1 (en) 2014-05-22
EP2751368B1 (fr) 2017-12-27
FI123555B (fi) 2013-07-15
KR20140067167A (ko) 2014-06-03
AU2012320368B2 (en) 2016-02-04
ZA201402459B (en) 2015-03-25
JP5854536B2 (ja) 2016-02-09
FI20115980A0 (fi) 2011-10-06
US20140224544A1 (en) 2014-08-14
CN103842606A (zh) 2014-06-04

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140402

MKLA Lapsed

Effective date: 20181004