CA2888570C - Device in a rock drilling machine and rock drilling machine - Google Patents

Device in a rock drilling machine and rock drilling machine Download PDF

Info

Publication number
CA2888570C
CA2888570C CA2888570A CA2888570A CA2888570C CA 2888570 C CA2888570 C CA 2888570C CA 2888570 A CA2888570 A CA 2888570A CA 2888570 A CA2888570 A CA 2888570A CA 2888570 C CA2888570 C CA 2888570C
Authority
CA
Canada
Prior art keywords
valve
rock drilling
drilling machine
abutment
end walls
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.)
Active
Application number
CA2888570A
Other languages
English (en)
French (fr)
Other versions
CA2888570A1 (en
Inventor
Erik JAKOBSSON
Thomas Johansson
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.)
Epiroc Rock Drills AB
Original Assignee
Epiroc Rock Drills AB
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 Epiroc Rock Drills AB filed Critical Epiroc Rock Drills AB
Publication of CA2888570A1 publication Critical patent/CA2888570A1/en
Application granted granted Critical
Publication of CA2888570C publication Critical patent/CA2888570C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B25D9/14—Control devices for the reciprocating piston
    • 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
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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
    • B25D9/16—Valve arrangements therefor
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve
    • 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
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/26—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by liquid pressure
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Percussive Tools And Related Accessories (AREA)
CA2888570A 2012-11-28 2013-11-22 Device in a rock drilling machine and rock drilling machine Active CA2888570C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1251342-0 2012-11-28
SE1251342A SE536903C2 (sv) 2012-11-28 2012-11-28 Anordning vid fördelningsventil för en bergborrmaskin och bergborrmaskin
PCT/SE2013/051376 WO2014084776A1 (en) 2012-11-28 2013-11-22 Device in a rock drilling machine and rock drilling machine

Publications (2)

Publication Number Publication Date
CA2888570A1 CA2888570A1 (en) 2014-06-05
CA2888570C true CA2888570C (en) 2021-01-19

Family

ID=50828270

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2888570A Active CA2888570C (en) 2012-11-28 2013-11-22 Device in a rock drilling machine and rock drilling machine

Country Status (9)

Country Link
US (1) US9937611B2 (enExample)
EP (1) EP2925491B1 (enExample)
JP (1) JP6304834B2 (enExample)
CN (1) CN104822496B (enExample)
AU (1) AU2013352659B2 (enExample)
CA (1) CA2888570C (enExample)
SE (1) SE536903C2 (enExample)
WO (1) WO2014084776A1 (enExample)
ZA (1) ZA201504599B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE538091C2 (sv) * 2014-03-18 2016-03-01 Atlas Copco Rock Drills Ab Fördelningsventil och bergborrmaskin
CN108869430B (zh) * 2018-09-18 2020-08-14 浙江智伦机电有限公司 一种小型分配阀

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191219424A (en) * 1912-08-24 1913-06-26 George Rayner Improvements in Valve Apparatus for Percussive Rock Drills and like Tools.
GB191319424A (en) 1912-08-27 1913-11-06 Emil Siebott Improvements in Mortise Locks for Closets and like Doors.
GB191317236A (en) * 1913-07-28 1914-08-28 Arthur Boyd An Improvement in the Propelling-mechanism of Bicycles and the like.
US1643560A (en) * 1922-06-06 1927-09-27 Denver Rock Drill Mfg Co Fluid-actuated tool
GB250677A (en) * 1925-01-16 1926-04-16 John Leonard Holman Improvements in or relating to distributing-valves for rock drills and like mechanisms
US2034122A (en) * 1934-10-10 1936-03-17 Ingersoll Rand Co Rock drill
US2307866A (en) 1941-09-20 1943-01-12 Ingersoll Rand Co Rock drill
US3240158A (en) 1962-05-08 1966-03-15 Robert W Brundage Hydraulic pump or motor
US3818926A (en) * 1973-04-11 1974-06-25 D Wohlwend Hydraulic valve and system
JPS5421807Y2 (enExample) * 1973-07-26 1979-08-01
JPS5716696Y2 (enExample) * 1976-06-09 1982-04-07
EP0335994B2 (en) * 1988-04-06 1996-06-26 Nippon Pneumatic Manufacturing Co. Ltd. Hydraulic impact tool
JPH078141Y2 (ja) * 1988-04-29 1995-03-01 マツダ株式会社 油圧打撃工具
GB2289092A (en) * 1994-05-03 1995-11-08 Vector Hydraulics Inc The starting and stopping of hydraulic reciprocating machines
FI104961B (fi) * 1996-07-19 2000-05-15 Sandvik Tamrock Oy Painenestekäyttöinen iskuvasara
US6152715A (en) 1998-01-30 2000-11-28 Kaempe; Staffan I. Pressure clamped hydraulic pump
FI115957B (fi) * 2001-11-07 2005-08-31 Sandvik Tamrock Oy Kaksimäntäinen iskulaite
FI116124B (fi) * 2004-02-23 2005-09-30 Sandvik Tamrock Oy Painenestekäyttöinen iskulaite
SE527921C2 (sv) * 2004-10-20 2006-07-11 Atlas Copco Rock Drills Ab Slagverk
SE528743C2 (sv) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Slagverk för bergborrmaskin, förfarande för åstadkommande av en fram- och återgående slagkolvrörelse och bergborrmaskin
SE535757C2 (sv) * 2011-04-05 2012-12-11 Atlas Copco Rock Drills Ab Anordning och förfarande för berg- och betongbearbetning

Also Published As

Publication number Publication date
SE1251342A1 (sv) 2014-05-29
EP2925491A4 (en) 2016-07-27
CA2888570A1 (en) 2014-06-05
CN104822496A (zh) 2015-08-05
AU2013352659A1 (en) 2015-06-18
WO2014084776A1 (en) 2014-06-05
EP2925491B1 (en) 2020-02-19
US20150273677A1 (en) 2015-10-01
EP2925491A1 (en) 2015-10-07
SE536903C2 (sv) 2014-10-21
US9937611B2 (en) 2018-04-10
JP2015535494A (ja) 2015-12-14
CN104822496B (zh) 2016-08-24
JP6304834B2 (ja) 2018-04-04
AU2013352659B2 (en) 2017-07-06
ZA201504599B (en) 2016-11-30

Similar Documents

Publication Publication Date Title
CN101500762B (zh) 冲击装置及其控制方法和包括该冲击装置的钻机
FI123187B (fi) Kallionrikkomislaitteen iskulaite, menetelmä iskulaitteen ohjaamiseksi
CA2888570C (en) Device in a rock drilling machine and rock drilling machine
WO2008000958A3 (fr) Appareil à percussions mû par un fluide incompressible sous pression
EP2099999B1 (en) Rock drilling equipment and a method in association with same
KR20200120671A (ko) 저압 어큐뮬레이터에 영구적으로 연결되는 제어 챔버를 갖는 회전 충격식 유압 드릴
US20090133761A1 (en) Control valve unit with alternating stop
US8997625B2 (en) Hydraulic feed-rate control apparatus
SE0600369L (sv) Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd
FI96189C (fi) Säädettävä taajuusohjaus iskukoneessa
ZA202403636B (en) Valve cylinder, impact device and method
US7644646B1 (en) Three position servo system to control the displacement of a hydraulic motor
US10890267B2 (en) Pressure-limiting valve
KR102219022B1 (ko) 유압브레이커의 센서용 방진구조체
KR20190024747A (ko) 유압식 토크 렌치의 타격 토크 발생 장치
WO2015142259A1 (en) Distribution valve and rock drilling machine
CA2756616C (en) Percussion device
US8739896B2 (en) Percussion device
JP6752079B2 (ja) トルクコントロールレンチ
SU840330A1 (ru) Ударный механизм дл бурильныхМАшиН
JP2020075311A (ja) トルクコントロールレンチ
WO2015039162A1 (en) Percussion device
SU1495545A1 (ru) Гидравлический вибратор Карсавина
KR20090038689A (ko) 슬라이딩 게이트 밸브 조립체

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20181120