FI105282B - Fluiddriven sänkborrmaskin - Google Patents

Fluiddriven sänkborrmaskin Download PDF

Info

Publication number
FI105282B
FI105282B FI943301A FI943301A FI105282B FI 105282 B FI105282 B FI 105282B FI 943301 A FI943301 A FI 943301A FI 943301 A FI943301 A FI 943301A FI 105282 B FI105282 B FI 105282B
Authority
FI
Finland
Prior art keywords
impact
drill bit
drill
piston
slot
Prior art date
Application number
FI943301A
Other languages
English (en)
Finnish (fi)
Other versions
FI943301A0 (sv
FI943301A (sv
Inventor
Martin Peterson
Brendt Ekwall
Original Assignee
Atlas Copco Rocktech 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 Atlas Copco Rocktech Ab filed Critical Atlas Copco Rocktech Ab
Publication of FI943301A0 publication Critical patent/FI943301A0/sv
Publication of FI943301A publication Critical patent/FI943301A/sv
Application granted granted Critical
Publication of FI105282B publication Critical patent/FI105282B/sv

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
    • E21B4/14—Fluid operated hammers
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Soil Working Implements (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Centrifugal Separators (AREA)
  • Drilling Tools (AREA)

Claims (3)

1. Vätskedriven sänkborrmaskin innefattande ett hus (1), en i huset fram och äter rörlig slagkolv (2) avsedd att utsätta en i huset anordnad borrkrona (3) for slag samt en ventil (4) for att växelvis förbinda ätminstone en (5) av tvä drivytor (5, 16) pä - 5 slagkolven med en tryckkälla (9) eller lägt tryck, kännetecknad av att slagkolven (2) innefattar ett ringformigt parti (6), att borrkronan (3) innefattar en första slagyta (41), en andra slagyta (42) och en mellan sagda slagytor anordnad ringfoimig sektion (7) som omsluter huvuddelen av sagda ringformiga parti pä slagkolven (2), varvid sagda första slagyta (41) utsätts för slag under borming och sagda andra 10 slagyta (42) överför slagenergi frän slagkolven (2) tili borrkronan (3) dä sagda hus (1) mätäs i riktning bort frän borrkronan (3).
2. Sänkborrmaskin enligt patentkrav 1, kännetecknad av att slagkolven invid sagda ringformiga parti (6) är försedd med ett parti (43) med reducerad diameter och borrkronan (3) mellan sagda slagytor (41, 42) är försedd med en första slits (44), 15 varigenom sagda ringformiga parti (6) är införbart i borrkronan (3) frän sidan.
3. Sänkborrmaskin enligt patentkrav 2, kännetecknad av att sagda parti (43) med reducerad diameter pä slagkolven (2) innefattar tvä diametralt mot varandra anordnade plana ytor (45) och borrkronan innefattar en andra slits (46), varigenom slagkolvens (2) parti (43) med reducerad diameter vid de plana ytoma (45) kan 20 passera sagda andra slits (46) samtidigt som sagda ringformiga parti (6) införs i . borrkronan (3) genom sagda första slits (44). * « • · · ·· · • · · • · • · ·· · • · « • · • « ·· · • ·· · ··· « · · · · ··· • · • · ··· • · · c r f f * · « · r ( f i i i i · « t < i · « ( i
FI943301A 1993-07-12 1994-07-11 Fluiddriven sänkborrmaskin FI105282B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9302391A SE501364C2 (sv) 1993-07-12 1993-07-12 Vätskedriven sänkborrmaskin utformad med en uppslagare
SE9302391 1993-07-12

Publications (3)

Publication Number Publication Date
FI943301A0 FI943301A0 (sv) 1994-07-11
FI943301A FI943301A (sv) 1995-01-13
FI105282B true FI105282B (sv) 2000-07-14

Family

ID=20390583

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943301A FI105282B (sv) 1993-07-12 1994-07-11 Fluiddriven sänkborrmaskin

Country Status (10)

Country Link
US (1) US5488998A (sv)
EP (1) EP0634559B1 (sv)
JP (1) JP3352234B2 (sv)
AT (1) ATE178690T1 (sv)
AU (1) AU671028B2 (sv)
CA (1) CA2127235A1 (sv)
DE (1) DE69417641T2 (sv)
ES (1) ES2132368T3 (sv)
FI (1) FI105282B (sv)
SE (1) SE501364C2 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301761A (en) * 1993-03-09 1994-04-12 Ingersoll-Rand Company Pressure reversing valve for a fluid-actuated, percussive drilling apparatus
SE503851C2 (sv) * 1994-12-21 1996-09-16 Atlas Copco Rock Drills Ab Styrning av slagkolv i ett vattendrivet slagverk
US5680904A (en) * 1995-11-30 1997-10-28 Patterson; William N. In-the-hole percussion rock drill
US6499544B1 (en) * 2000-11-15 2002-12-31 Sandvik Ab Percussive down-the-hole hammer for rock drilling, and a one-way valve used therein
US6502650B1 (en) * 2000-11-15 2003-01-07 Sandvik Ab Percussive down-the-hole hammer for rock drilling, and a drill bit used therein
JP3818438B2 (ja) * 2001-12-14 2006-09-06 独立行政法人産業技術総合研究所 坑底駆動型パーカッションドリル
KR200294253Y1 (ko) * 2002-07-10 2002-11-04 임병덕 굴착용 해머비트 타격장치
FI115614B (sv) * 2002-10-24 2005-06-15 Sandvik Tamrock Oy Arrangemang i en bergborrmaskin
US6799641B1 (en) * 2003-06-20 2004-10-05 Atlas Copco Ab Percussive drill with adjustable flow control
CA2606202C (en) * 2005-04-27 2013-09-24 Atlas Copco Secoroc Ab Exhaust valve and bit assembly for down-hole percussive drills
US8215419B2 (en) 2009-05-06 2012-07-10 Atlas Copco Secoroc Llc Variable frequency control for down hole drill and method
ES2888936T3 (es) * 2017-06-02 2022-01-10 Sandvik Intellectual Property Máquina de perforación en fondo y método para perforar roca
FI127744B (sv) * 2017-08-21 2019-01-31 Pirkan Laatupalvelu Oy Fluiddriven borranordning

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US660411A (en) * 1900-04-13 1900-10-23 Robert Blum Dental plugger.
US1005770A (en) * 1909-11-18 1911-10-10 Amasa B Clark Apparatus for sinking tubular piles.
US1680254A (en) * 1925-12-19 1928-08-07 Sullivan Machinery Co Forging machine
US2812922A (en) * 1956-06-26 1957-11-12 Exxon Research Engineering Co Double action drifter drill
US3038548A (en) * 1957-11-06 1962-06-12 Bowen Itco Inc Hydraulically operable percussion jar
US3944003A (en) * 1972-04-24 1976-03-16 Bakerdrill, Inc. Bore hole air hammer
DE2756567B2 (de) * 1977-12-19 1980-01-03 Gustav Dr.-Ing. 4300 Essen Jenne Steuervorrichtung für den Vor- und Rücklauf von selbstgetriebenen pneumatischen Rammbohrgeräten
ZA87943B (en) * 1987-02-10 1989-02-22 Abraham Gien Improvements relating to extraction device for pneumatically actuated drilling tools
US5226487A (en) * 1990-02-07 1993-07-13 Mbs Advanced Engineering Systems Pneumopercussive machine
US5163519A (en) * 1992-02-10 1992-11-17 Florida Pneumatic Manufacturing Corp. Pneumatically driven reverse impact device

Also Published As

Publication number Publication date
EP0634559A2 (en) 1995-01-18
ES2132368T3 (es) 1999-08-16
ATE178690T1 (de) 1999-04-15
US5488998A (en) 1996-02-06
SE501364C2 (sv) 1995-01-23
FI943301A0 (sv) 1994-07-11
FI943301A (sv) 1995-01-13
DE69417641T2 (de) 1999-09-30
CA2127235A1 (en) 1995-01-13
SE9302391L (sv) 1995-01-13
JPH0782979A (ja) 1995-03-28
EP0634559B1 (en) 1999-04-07
SE9302391D0 (sv) 1993-07-12
DE69417641D1 (de) 1999-05-12
JP3352234B2 (ja) 2002-12-03
AU6737894A (en) 1995-01-19
AU671028B2 (en) 1996-08-08
EP0634559A3 (en) 1995-07-26

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Legal Events

Date Code Title Description
MA Patent expired