CA2970266C - Rock drill - Google Patents

Rock drill Download PDF

Info

Publication number
CA2970266C
CA2970266C CA2970266A CA2970266A CA2970266C CA 2970266 C CA2970266 C CA 2970266C CA 2970266 A CA2970266 A CA 2970266A CA 2970266 A CA2970266 A CA 2970266A CA 2970266 C CA2970266 C CA 2970266C
Authority
CA
Canada
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.)
Expired - Fee Related
Application number
CA2970266A
Other languages
English (en)
French (fr)
Other versions
CA2970266A1 (en
Inventor
Esa Rantala
Ari Kotala
Pekka Saukko
Timo Muuttonen
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 CA2970266A1 publication Critical patent/CA2970266A1/en
Application granted granted Critical
Publication of CA2970266C publication Critical patent/CA2970266C/en
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
    • 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
    • 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
    • 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)
CA2970266A 2016-06-22 2017-06-12 Rock drill Expired - Fee Related CA2970266C (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
CA2970266A1 CA2970266A1 (en) 2017-12-22
CA2970266C true CA2970266C (en) 2019-06-04

Family

ID=56235630

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2970266A Expired - Fee Related CA2970266C (en) 2016-06-22 2017-06-12 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

Family Cites Families (13)

* 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
SE520421C2 (sv) * 2001-11-22 2003-07-08 Atlas Copco Rock Drills Ab Förfarande för bergborrning
FI114290B (fi) * 2003-02-21 2004-09-30 Sandvik Tamrock Oy Ohjausventtiili ja järjestely iskulaitteessa
SE529416C2 (sv) * 2005-12-22 2007-08-07 Atlas Copco Rock Drills Ab Dämpanordning jämte borrmaskin inkluderande en dylik dämpanordning
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
SE536711C2 (sv) * 2012-10-29 2014-06-10 Atlas Copco Rock Drills Ab Dämpningsanordning för slagverk, slagverk, bergborrmaskin och förfarande för dämpning vid en bergborrmaskin
SE537838C2 (sv) * 2014-02-14 2015-11-03 Atlas Copco Rock Drills Ab Dämpningsanordning för slagverk, slagverk och bergborrmaskin

Also Published As

Publication number Publication date
AU2017203062A1 (en) 2018-01-18
CA2970266A1 (en) 2017-12-22
AU2017203062B2 (en) 2018-07-19
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
MKLA Lapsed

Effective date: 20220613