FI115661B - Skärarrangemang - Google Patents
Skärarrangemang Download PDFInfo
- Publication number
- FI115661B FI115661B FI20022276A FI20022276A FI115661B FI 115661 B FI115661 B FI 115661B FI 20022276 A FI20022276 A FI 20022276A FI 20022276 A FI20022276 A FI 20022276A FI 115661 B FI115661 B FI 115661B
- Authority
- FI
- Finland
- Prior art keywords
- blade
- pilot
- ring
- bit
- skirt
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000003116 impacting effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
- E21B10/00—Drill bits
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
-
- 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
-
- 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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Photoreceptors In Electrophotography (AREA)
- Optical Communication System (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Inorganic Insulating Materials (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
Claims (5)
1. Borrkronainpassning för en borranordning som arbetar genom slagning och rotering 5 eller endast rotering, till vilken hör en pilotkrona (1) som borrar hälets mittparti och i samband med nämnda pilotkrona anpassad ringkrona (2), som borrar hälets yttre cirkel och vidare mellan pilotkronan (1) och ringkronan (2) har anpassats ytor som överför slag och/eller rotation frän pilotkronan tili ringkronan och att tili borrkronainpassningen hör tillägg ett arrangemang för dragning av ett skyddsrör (10) in i hälet i samband med borr-io ning, kännetecknad därav, att i borrkronainpassningen är hinderarrangemang för ömsesidig rotation och axialrörelse mellan ringkronan (2) och pilotkronan (1) gemen-samt anpassat i falldelen (5) av ringkronans bakkant sä, att nämnda arrangemang placerar sig pä större diameterdel än ringkronans inre diameter (Ds) som är fri av faror, tili vilken falldelen (5) i pilotkronan (1) anpassad läsnäbb (7) kan anpassas varvid nämnda falldelen 15 omfattar en för näbben (7) anpassad motgropform (3,4,15), som utsträcker sig genom falldelens (5) vägg och vilken gropform omfattar ytor, som är kapabella genom en (4) av sinä delar överföra rotationsrörelse för ringkronan (2) och med en bredvid del (3) av sinä delar överföra kraft för dragning av nämnda ringkrona ut ur hälet.
2. Borrkronainpassning enligt patentkrav 1, kännetecknad därav, att pilotkronan (1) omfattar diameterändringen pä portion (14), som placerar sig bakom ringkronan (2) :. · sett i bormingsriktning och framkanten av nämnda portion omfattar en form (7), som är anpassad att verka i samverkan med ytoma (3,4) som ligger i ringkronans (2) falldel (5). * * : 25
3. Borrkronainpassning enligt patentkrav 1, kännetecknad därav, att fllldelens : (5) form i ringkronan (2) innehäller en stigningsportion (6) samt en portion (3, 4) som ‘ * * * ’ formar en läsande grop för koppling av pilotkronan (1) i ringkronan (2). • I
’ 4. Borrkronainpassning enligt patentkrav 1, kännetecknad därav, att stignings- • I ; ‘ 30 portion (6) i ringkronans (2) falldel (5) är formad tili en yta som mottar pilotkronans (1) ’: : slag.
': : 5. Borrkronainpassning enligt patentkrav 1, kännetecknad därav, att flera stig- *: * i ningsportioner (6) och flera gropar (3, 4) är arrangerade i ringkronans (2) falldel (5). 35
Priority Applications (15)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20022276A FI115661B (sv) | 2002-12-23 | 2002-12-23 | Skärarrangemang |
AT03767846T ATE377694T1 (de) | 2002-12-23 | 2003-12-23 | Bohrmeisselanordnung |
AU2003292282A AU2003292282A1 (en) | 2002-12-23 | 2003-12-23 | Bit assembly |
CNB2003801073387A CN100342113C (zh) | 2002-12-23 | 2003-12-23 | 钻头组件 |
DE60317369T DE60317369T2 (de) | 2002-12-23 | 2003-12-23 | BOHRMEIßELANORDNUNG |
CA2511725A CA2511725C (en) | 2002-12-23 | 2003-12-23 | Bit assembly |
KR1020097016198A KR100939098B1 (ko) | 2002-12-23 | 2003-12-23 | 비트 조립체용 링 비트 |
ES03767846T ES2281311T3 (es) | 2002-12-23 | 2003-12-23 | Montaje de broca. |
JP2004561551A JP4386844B2 (ja) | 2002-12-23 | 2003-12-23 | ビット組立体 |
US10/540,248 US7347291B2 (en) | 2002-12-23 | 2003-12-23 | Bit assembly |
KR1020057011867A KR100925742B1 (ko) | 2002-12-23 | 2003-12-23 | 비트 조립체 |
EP03767846A EP1585884B1 (en) | 2002-12-23 | 2003-12-23 | Bit assembly |
PCT/FI2003/000982 WO2004057148A1 (en) | 2002-12-23 | 2003-12-23 | Bit assembly |
RU2005123378/03A RU2329369C2 (ru) | 2002-12-23 | 2003-12-23 | Узел бурового долота |
HK06108475A HK1088375A1 (en) | 2002-12-23 | 2006-07-31 | Bit assembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20022276 | 2002-12-23 | ||
FI20022276A FI115661B (sv) | 2002-12-23 | 2002-12-23 | Skärarrangemang |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20022276A0 FI20022276A0 (sv) | 2002-12-23 |
FI20022276A FI20022276A (sv) | 2004-06-24 |
FI115661B true FI115661B (sv) | 2005-06-15 |
Family
ID=8565149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20022276A FI115661B (sv) | 2002-12-23 | 2002-12-23 | Skärarrangemang |
Country Status (14)
Country | Link |
---|---|
US (1) | US7347291B2 (sv) |
EP (1) | EP1585884B1 (sv) |
JP (1) | JP4386844B2 (sv) |
KR (2) | KR100925742B1 (sv) |
CN (1) | CN100342113C (sv) |
AT (1) | ATE377694T1 (sv) |
AU (1) | AU2003292282A1 (sv) |
CA (1) | CA2511725C (sv) |
DE (1) | DE60317369T2 (sv) |
ES (1) | ES2281311T3 (sv) |
FI (1) | FI115661B (sv) |
HK (1) | HK1088375A1 (sv) |
RU (1) | RU2329369C2 (sv) |
WO (1) | WO2004057148A1 (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008096035A1 (en) * | 2007-02-09 | 2008-08-14 | Robit Rocktools Ltd | Method for manufacturing a ring bit for a drilling device |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7185717B2 (en) * | 2004-08-05 | 2007-03-06 | Holte Ardis L | Drill bit assembly |
FI123411B (sv) * | 2006-12-08 | 2013-04-15 | Terramare Oy | Arrangemang och förfarande för borrning |
WO2008125108A1 (en) * | 2007-04-13 | 2008-10-23 | Welltec A/S | Release device |
FI20070540A0 (sv) * | 2007-07-10 | 2007-07-10 | Robit Rocktools Ltd | Skärarrangemang |
KR100858865B1 (ko) * | 2008-02-29 | 2008-09-17 | 김명중 | 천공비트. |
KR100963934B1 (ko) * | 2008-03-06 | 2010-06-17 | 이문수 | 비트 조립체 |
FI20085643A0 (sv) * | 2008-06-26 | 2008-06-26 | Atlas Copco Rotex Ab Oy | Förfarande och borrningsanordning för borrning |
US20110180330A1 (en) * | 2010-01-26 | 2011-07-28 | Conn Timothy W | Drilling assembly with underreaming bit and method of use |
NL1037889C2 (nl) * | 2010-04-06 | 2012-11-06 | Demar Heiwerken B V | Boorkopsamenstel. |
KR101246305B1 (ko) | 2010-09-08 | 2013-03-21 | 이문수 | 직천공 비트 |
FI125204B (sv) * | 2010-10-15 | 2015-06-30 | Robit Rocktools Ltd | Borrarrangemang |
CN102226376B (zh) * | 2011-05-31 | 2013-10-02 | 廊坊华元机电工程有限公司 | 互锁式对接钻头 |
CN102966306B (zh) * | 2012-12-03 | 2015-06-10 | 山东大学 | 用于硬岩一次性开孔的***及操作方法 |
DE102013020761B4 (de) * | 2013-12-09 | 2018-01-04 | Stahl- und Apparatebau Hans Leffer GmbH & Co. KG | Verriegelungsvorrichtung und -verfahren für die Werkzeugaufnahme einer Drehbohranlage |
CN104453707A (zh) * | 2014-12-15 | 2015-03-25 | 中煤科工集团西安研究院有限公司 | 矿山事故井下大直径水平救援的钻孔成孔装置及成孔方法 |
WO2016183645A1 (pt) * | 2015-05-15 | 2016-11-24 | Dos Santos Márcio | Processo e dispositivo para tratamento de túneis através de enfilagens tubulares auto-revestidas e auto-injetáveis |
CN108166480A (zh) * | 2016-12-08 | 2018-06-15 | 金门机械设备有限公司 | 连续互扣式管桩墙或围堰施工方法 |
CN108868628A (zh) * | 2017-07-31 | 2018-11-23 | 天信国际集团有限公司 | 钻孔装置 |
FI130094B (sv) * | 2019-08-26 | 2023-01-31 | Mincon Nordic Oy | Borrenhet |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3277230A (en) | 1965-03-17 | 1966-10-04 | Instr Specialties Co Inc | Shielding gaskets with fastening means |
ATE136094T1 (de) | 1987-10-27 | 1996-04-15 | Geissler & Kuper Gmbh | Kupplung, insbesondere für diamantbohrkrone mit schaftrohr und rohrgewindeanschluss |
SE503324C2 (sv) * | 1990-02-19 | 1996-05-28 | Sandvik Ab | Borrverktyg för sänkborrning, med central pilotkrona |
DE4225701C1 (de) | 1992-08-04 | 1993-12-23 | Peter Rubak | Erdbohrgerät |
FI95618C (sv) | 1992-12-03 | 1998-09-03 | Jorma Jaervelae | Borrningsanordning |
FI96356C (sv) | 1994-12-13 | 1999-12-18 | Valto Ilomaeki | Borrningsförfarande och skärarrangemang för genomförande av förfarande t |
JPH09310576A (ja) * | 1996-05-23 | 1997-12-02 | Norio Kagota | ビット装置 |
AU4387597A (en) * | 1996-09-25 | 1998-04-17 | Valto Ilomaki | Bit assembly |
US5839519A (en) | 1996-11-08 | 1998-11-24 | Sandvik Ab | Methods and apparatus for attaching a casing to a drill bit in overburden drilling equipment |
-
2002
- 2002-12-23 FI FI20022276A patent/FI115661B/sv not_active IP Right Cessation
-
2003
- 2003-12-23 AU AU2003292282A patent/AU2003292282A1/en not_active Abandoned
- 2003-12-23 EP EP03767846A patent/EP1585884B1/en not_active Expired - Lifetime
- 2003-12-23 CA CA2511725A patent/CA2511725C/en not_active Expired - Lifetime
- 2003-12-23 ES ES03767846T patent/ES2281311T3/es not_active Expired - Lifetime
- 2003-12-23 KR KR1020057011867A patent/KR100925742B1/ko active IP Right Grant
- 2003-12-23 JP JP2004561551A patent/JP4386844B2/ja not_active Expired - Fee Related
- 2003-12-23 WO PCT/FI2003/000982 patent/WO2004057148A1/en active IP Right Grant
- 2003-12-23 AT AT03767846T patent/ATE377694T1/de active
- 2003-12-23 CN CNB2003801073387A patent/CN100342113C/zh not_active Expired - Lifetime
- 2003-12-23 KR KR1020097016198A patent/KR100939098B1/ko active IP Right Grant
- 2003-12-23 RU RU2005123378/03A patent/RU2329369C2/ru active
- 2003-12-23 US US10/540,248 patent/US7347291B2/en not_active Expired - Lifetime
- 2003-12-23 DE DE60317369T patent/DE60317369T2/de not_active Expired - Lifetime
-
2006
- 2006-07-31 HK HK06108475A patent/HK1088375A1/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008096035A1 (en) * | 2007-02-09 | 2008-08-14 | Robit Rocktools Ltd | Method for manufacturing a ring bit for a drilling device |
Also Published As
Publication number | Publication date |
---|---|
JP4386844B2 (ja) | 2009-12-16 |
FI20022276A0 (sv) | 2002-12-23 |
ATE377694T1 (de) | 2007-11-15 |
US7347291B2 (en) | 2008-03-25 |
EP1585884A1 (en) | 2005-10-19 |
KR100925742B1 (ko) | 2009-11-11 |
ES2281311T3 (es) | 2008-05-01 |
CA2511725A1 (en) | 2004-07-08 |
CN100342113C (zh) | 2007-10-10 |
WO2004057148A1 (en) | 2004-07-08 |
CN1732325A (zh) | 2006-02-08 |
KR20090098915A (ko) | 2009-09-17 |
KR20050085883A (ko) | 2005-08-29 |
JP2006511739A (ja) | 2006-04-06 |
EP1585884B1 (en) | 2007-11-07 |
DE60317369D1 (de) | 2007-12-20 |
RU2005123378A (ru) | 2006-01-27 |
HK1088375A1 (en) | 2006-11-03 |
FI20022276A (sv) | 2004-06-24 |
US20060081403A1 (en) | 2006-04-20 |
CA2511725C (en) | 2011-09-20 |
AU2003292282A1 (en) | 2004-07-14 |
KR100939098B1 (ko) | 2010-01-28 |
DE60317369T2 (de) | 2008-09-04 |
RU2329369C2 (ru) | 2008-07-20 |
ES2281311T1 (es) | 2007-10-01 |
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Legal Events
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