FI81886C - Anordning för slagborrning - Google Patents

Anordning för slagborrning Download PDF

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Publication number
FI81886C
FI81886C FI844200A FI844200A FI81886C FI 81886 C FI81886 C FI 81886C FI 844200 A FI844200 A FI 844200A FI 844200 A FI844200 A FI 844200A FI 81886 C FI81886 C FI 81886C
Authority
FI
Finland
Prior art keywords
machine
pressure medium
control
pressure
impact
Prior art date
Application number
FI844200A
Other languages
English (en)
Finnish (fi)
Other versions
FI81886B (fi
FI844200L (fi
FI844200A0 (fi
Inventor
Gustav Schatzmayr
Konrad Schoen
Original Assignee
Boehler Pneumatik Int Gmbh
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 Boehler Pneumatik Int Gmbh filed Critical Boehler Pneumatik Int Gmbh
Publication of FI844200A0 publication Critical patent/FI844200A0/fi
Publication of FI844200L publication Critical patent/FI844200L/fi
Publication of FI81886B publication Critical patent/FI81886B/fi
Application granted granted Critical
Publication of FI81886C publication Critical patent/FI81886C/sv

Links

Classifications

    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/67—Methods for controlling pilot 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7058—Rotary output members
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/78—Control of multiple output members

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Claims (2)

1. Anordning för slagborrning 1 sten e.d. med ett vridverk (7), ett slagverk (14) och en matarmotor (20) som 5 drivs av ett tryckmedium, särskilt ett tryckfluidum, och som via tryckmediumsledningar (1,2,3), som uppvisar ställ-organ (8,15,21), t.ex. ventiler e.d., är förenade med en eller tryckkällor (4,5,6), varvid frän vridverkets (7) tryckmediumstillförselledning (1) sträcker sig en styr-10 ledning (18) till ett ställorgan (15) i slagverkets (14) tryckmediumstillförselledning (2), och tryckmediumstill-förselledningarna (1,2,3) till vridverket (7), slagverket (14) och matarmotorn (20) är kopplade ätskilt frän var-andra eller parallellt, kännetecknad därav, 15 att styrledningar (12,18,19) är kopplade frän vridverkets (7) tryckmediumstillförselledning (13) till ställorganen (8,15,21) för slagverkets (14), matarmotorns (20) och möj-ligtvis vridverkets (7) tryckmediumstillförselledningar, vilka ställorgan styrs medelst övertryck i vridverkets 20 tryckmediumstillförselledning (13) och att ätminstone en styrledning (29), som omfattar ett ställorgan (28), är kopplad till en ytterligare styrledning (23,24) med press-luft, varvid den ytterligare styrledningen är förenad med ställorganet (21) för matarmotorns (20) tryckmediumstill-25 förselledning.
2. Anordning enligt patentkravet 1, känne-t e c k n a t därav, att samtliga styrledningar till ställorganen kan mätäs likartat, särskilt med tryckluft. II
FI844200A 1983-11-08 1984-10-25 Anordning för slagborrning FI81886C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT393183 1983-11-08
AT0393183A AT381363B (de) 1983-11-08 1983-11-08 Vorrichtung zum schlagenden bohren

Publications (4)

Publication Number Publication Date
FI844200A0 FI844200A0 (fi) 1984-10-25
FI844200L FI844200L (fi) 1985-05-09
FI81886B FI81886B (fi) 1990-08-31
FI81886C true FI81886C (sv) 1990-12-10

Family

ID=3557369

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844200A FI81886C (sv) 1983-11-08 1984-10-25 Anordning för slagborrning

Country Status (5)

Country Link
EP (1) EP0145701B1 (sv)
JP (1) JPS60112987A (sv)
AT (1) AT381363B (sv)
DE (1) DE3470582D1 (sv)
FI (1) FI81886C (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU584794B2 (en) * 1986-04-24 1989-06-01 Steel Engineering Company Limited; The Hydraulically powered rotary percussive machines
FI904366A0 (fi) * 1989-11-08 1990-09-04 Sulzer Ag Hydraulisk borranordning och foerfarande foer dess anvaendning.
FI90276C (sv) * 1991-01-03 1994-01-10 Tamrock Oy Förfarande för borrning av ett hål i berg
DE59707289D1 (de) * 1997-10-03 2002-06-20 Sig Produktionstechnik Ag Neuh Bohrhammer
FI20030115A (sv) 2003-01-24 2004-07-25 Sandvik Tamrock Oy Hydrauliksystem för bergbrytningsanordning och förfarande för reglering av bergborrmaskinens effekt
FI121027B (sv) 2004-09-24 2010-06-15 Sandvik Mining & Constr Oy Förfarande för styrning av slående bergborrning, programvaruprodukt samt bergborrningsanordning

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3823784A (en) * 1973-06-08 1974-07-16 Dresser Ind Method and apparatus for controlling hydraulic drifters
FI55892C (fi) * 1974-03-18 1979-10-10 Tampella Oy Ab Hydraulisk borrmaskin i synnerhet bergborrningsmaskin
US4006783A (en) * 1975-03-17 1977-02-08 Linden-Alimak Ab Hydraulic operated rock drilling apparatus
US4074771A (en) * 1976-03-25 1978-02-21 Joy Manufacturing Company Rock drill
FI56723C (fi) * 1978-05-11 1980-03-10 Tampella Oy Ab Styrningssystem foer borrmaskin
JPS5655684A (en) * 1979-10-06 1981-05-16 Toyo Kogyo Co Feed controller circuit for hydraulic rock driller

Also Published As

Publication number Publication date
FI81886B (fi) 1990-08-31
EP0145701B1 (de) 1988-04-20
AT381363B (de) 1986-10-10
EP0145701A1 (de) 1985-06-19
FI844200L (fi) 1985-05-09
DE3470582D1 (en) 1988-05-26
JPS60112987A (ja) 1985-06-19
FI844200A0 (fi) 1984-10-25
ATA393183A (de) 1986-02-15

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MM Patent lapsed

Owner name: BOEHLER PNEUMATIK INTERNATIONAL