AU2017203062B2 - Rock drill - Google Patents

Rock drill Download PDF

Info

Publication number
AU2017203062B2
AU2017203062B2 AU2017203062A AU2017203062A AU2017203062B2 AU 2017203062 B2 AU2017203062 B2 AU 2017203062B2 AU 2017203062 A AU2017203062 A AU 2017203062A AU 2017203062 A AU2017203062 A AU 2017203062A AU 2017203062 B2 AU2017203062 B2 AU 2017203062B2
Authority
AU
Australia
Prior art keywords
pressure
pressure space
channel
space
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.)
Ceased
Application number
AU2017203062A
Other languages
English (en)
Other versions
AU2017203062A1 (en
Inventor
Ari Kotala
Timo Muuttonen
Esa Rantala
Pekka Saukko
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
Original Assignee
Sandvik Mining and Construction Oy
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 filed Critical Sandvik Mining and Construction Oy
Publication of AU2017203062A1 publication Critical patent/AU2017203062A1/en
Application granted granted Critical
Publication of AU2017203062B2 publication Critical patent/AU2017203062B2/en
Ceased 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
    • E21B1/00—Percussion drilling
    • E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
    • 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
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
AU2017203062A 2016-06-22 2017-05-09 Rock drill Ceased AU2017203062B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16175645.7A EP3260647B1 (en) 2016-06-22 2016-06-22 Rock drill
EP16175645.7 2016-06-22

Publications (2)

Publication Number Publication Date
AU2017203062A1 AU2017203062A1 (en) 2018-01-18
AU2017203062B2 true AU2017203062B2 (en) 2018-07-19

Family

ID=56235630

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017203062A Ceased AU2017203062B2 (en) 2016-06-22 2017-05-09 Rock drill

Country Status (9)

Country Link
US (1) US10294724B2 (enExample)
EP (1) EP3260647B1 (enExample)
JP (1) JP6513743B2 (enExample)
KR (1) KR20180000298A (enExample)
CN (1) CN107524408B (enExample)
AU (1) AU2017203062B2 (enExample)
CA (1) CA2970266C (enExample)
CL (1) CL2017001608A1 (enExample)
ZA (1) ZA201703027B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113216828B (zh) * 2021-06-21 2022-06-10 桂林航天工业学院 一种支腿式全液压凿岩机
WO2023177330A1 (en) 2022-03-15 2023-09-21 Epiroc Rock Drills Aktiebolag A damping arrangement and a hydraulic rock drilling machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003044319A1 (en) * 2001-11-22 2003-05-30 Atlas Copco Rock Drills Ab Method of rock drilling
WO2007073275A1 (en) * 2005-12-22 2007-06-28 Atlas Copco Rock Drills Ab Damping and drilling machine including such a damping device
WO2014070072A1 (en) * 2012-10-29 2014-05-08 Atlas Copco Rock Drills Ab Damping device for percussion device, percussion device, rock drilling machine and method of damping in a rock drilling machine
WO2015122824A1 (en) * 2014-02-14 2015-08-20 Atlas Copco Rock Drills Ab Damping device for a percussion device, percussion device and rock drilling machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723595Y2 (enExample) * 1976-11-29 1982-05-21
JPH0683967B2 (ja) * 1990-11-30 1994-10-26 株式会社利根 油圧ドリフター装置
JP4514900B2 (ja) * 2000-05-31 2010-07-28 古河機械金属株式会社 油圧打撃装置の緩衝機構
JP4463381B2 (ja) * 2000-06-01 2010-05-19 古河機械金属株式会社 油圧さく岩機のダンパ圧力制御装置
FI114290B (fi) * 2003-02-21 2004-09-30 Sandvik Tamrock Oy Ohjausventtiili ja järjestely iskulaitteessa
FI121220B (fi) * 2008-11-20 2010-08-31 Sandvik Mining & Constr Oy Kallioporakone ja aksiaalilaakerimoduuli
CN202064853U (zh) * 2010-12-28 2011-12-07 浙江志高机械有限公司 外接式钎尾缓冲减震装置
CN202431178U (zh) * 2011-12-16 2012-09-12 浙江志高机械有限公司 液压凿岩机双缓冲系统
CN202417297U (zh) * 2011-12-30 2012-09-05 中船重工中南装备有限责任公司 一种液压凿岩机的二级缓冲装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003044319A1 (en) * 2001-11-22 2003-05-30 Atlas Copco Rock Drills Ab Method of rock drilling
WO2007073275A1 (en) * 2005-12-22 2007-06-28 Atlas Copco Rock Drills Ab Damping and drilling machine including such a damping device
WO2014070072A1 (en) * 2012-10-29 2014-05-08 Atlas Copco Rock Drills Ab Damping device for percussion device, percussion device, rock drilling machine and method of damping in a rock drilling machine
WO2015122824A1 (en) * 2014-02-14 2015-08-20 Atlas Copco Rock Drills Ab Damping device for a percussion device, percussion device and rock drilling machine

Also Published As

Publication number Publication date
AU2017203062A1 (en) 2018-01-18
CA2970266C (en) 2019-06-04
CA2970266A1 (en) 2017-12-22
JP6513743B2 (ja) 2019-05-15
JP2018020429A (ja) 2018-02-08
CN107524408B (zh) 2020-09-08
CN107524408A (zh) 2017-12-29
EP3260647A1 (en) 2017-12-27
EP3260647B1 (en) 2019-08-07
ZA201703027B (en) 2021-07-28
US10294724B2 (en) 2019-05-21
US20170370150A1 (en) 2017-12-28
KR20180000298A (ko) 2018-01-02
CL2017001608A1 (es) 2017-12-01

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired