JP4885860B2 - ロックドリルビット - Google Patents
ロックドリルビット Download PDFInfo
- Publication number
- JP4885860B2 JP4885860B2 JP2007533423A JP2007533423A JP4885860B2 JP 4885860 B2 JP4885860 B2 JP 4885860B2 JP 2007533423 A JP2007533423 A JP 2007533423A JP 2007533423 A JP2007533423 A JP 2007533423A JP 4885860 B2 JP4885860 B2 JP 4885860B2
- Authority
- JP
- Japan
- Prior art keywords
- drill bit
- rock drill
- buttons
- outer peripheral
- button
- 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
Links
- 239000011435 rock Substances 0.000 title claims description 67
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 239000012530 fluid Substances 0.000 claims description 12
- 238000005553 drilling Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Description
Claims (10)
- 衝撃掘削に適したロックドリルビットであって、
ビット・ボディー(2)と、
長手方向の中心軸(CL)を規定するヘッド部分(3)であって、外側部分(12,12')を有する前面(8)を含み、前記外側部分(12,12')が前記前面(8)に対して隆起しているヘッド部分(3)と、
該ヘッド部分(3)を通って延び、前記前面(8)と連通して噴射流体を前面(8)へ導く少なくとも二つの流体流路(7)と、を備えたロックドリルビットにおいて、
前記外側部分は、周方向に間隔を空けたいくつかの隆起部分(12,12')を含み、該隆起部分(12,12')の各々は最大二つの外周ボタン(6)を含み、該外周ボタン(6)が、前記ヘッド部分(3)において、該ロックドリルビット(1,1')の中心軸(CL)のまわりに略円環状に配置された少なくとも二つの前面ボタン(4)及び少なくとも二つの流体流路(7)と交わる仮想円(C)の半径方向外側に取り付けられており、
前記前面ボタン(4)が超硬合金である、
ことを特徴とするロックドリルビット。 - 各隆起部分(12)は一つの外周ボタン(6)を担持することを特徴とする請求項1に記載のロックドリルビット。
- 前記隆起部分(12,12')が、前記前面(8)の半径方向通路(14)によって隔てられてその間の妨げられない流れを可能にしていることを特徴とする請求項1又は2に記載のロックドリルビット。
- 前面ボタン(4)が該外周ボタン(6)の半径方向内側で前記前面(8)に取り付けられていることを特徴とする請求項1〜3のいずれか1項に記載のロックドリルビット。
- 前記流体流路(7)のオリフィスが、前記隆起部分(12;12')の下に位置する平面(P)に配置されていることを特徴とする請求項1〜4のいずれか1項に記載のロックドリルビット。
- 前記隆起部分(12,12')が、前記ロックドリルビット(1,1')の前記中心軸(CL)のまわりに略円環状に配置された少なくとも二つの前面ボタン(4)及び少なくとも二つの流体流路(7)と交わる仮想円(C)の半径方向外側に配置されていることを特徴とする請求項1〜5のいずれか1項に記載のロックドリルビット。
- 前記前面(8)が前記ビット・ボディーの外周溝(10)で終わることを特徴とする請求項1〜6のいずれか1項に記載のロックドリルビット。
- 1つよりも多くの流体流路(7)と交わる前記仮想円(C)は、また、少なくとも同数の前面ボタン(4)と交わることを特徴とする請求項4〜6に記載のロックドリルビット。
- 5〜10個の外周ボタン(6)があり、隆起部分(12,12)と同数の半径方向通路(14)があることを特徴とする請求項1〜8のいずれか1項に記載のロックドリルビット。
- 追加の前溝(13)が、外周溝(10)と前面(8)の間に設けられ、前記前溝は一般に外向き及び後方に傾斜していることを特徴とする請求項1〜6又は8〜9のいずれか1項に記載のロックドリルビット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0402283-6 | 2004-09-21 | ||
SE0402283A SE530135C2 (sv) | 2004-09-21 | 2004-09-21 | Bergborrkrona anpassad för slående borrning |
PCT/SE2005/001085 WO2006033606A1 (en) | 2004-09-21 | 2005-07-04 | Rock drill bit |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008513645A JP2008513645A (ja) | 2008-05-01 |
JP2008513645A5 JP2008513645A5 (ja) | 2008-06-26 |
JP4885860B2 true JP4885860B2 (ja) | 2012-02-29 |
Family
ID=33308794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007533423A Expired - Fee Related JP4885860B2 (ja) | 2004-09-21 | 2005-07-04 | ロックドリルビット |
Country Status (12)
Country | Link |
---|---|
US (1) | US7296641B2 (ja) |
EP (1) | EP1794406B1 (ja) |
JP (1) | JP4885860B2 (ja) |
KR (1) | KR20070053285A (ja) |
CN (1) | CN101023240B (ja) |
AU (1) | AU2005285642B2 (ja) |
CA (1) | CA2576681C (ja) |
PL (1) | PL1794406T3 (ja) |
RU (1) | RU2377383C2 (ja) |
SE (1) | SE530135C2 (ja) |
WO (1) | WO2006033606A1 (ja) |
ZA (1) | ZA200701953B (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE526344C2 (sv) * | 2003-12-09 | 2005-08-30 | Sandvik Intellectual Property | Bergborrkrona |
SE530135C2 (sv) | 2004-09-21 | 2008-03-11 | Sandvik Intellectual Property | Bergborrkrona anpassad för slående borrning |
SE530602C2 (sv) | 2004-11-17 | 2008-07-15 | Sandvik Intellectual Property | Bergborrkrona för slående borrning |
US7527110B2 (en) * | 2006-10-13 | 2009-05-05 | Hall David R | Percussive drill bit |
SE531774C2 (sv) * | 2006-11-29 | 2009-08-04 | Sandvik Intellectual Property | Stiftborrkrona |
WO2008112117A1 (en) * | 2007-03-09 | 2008-09-18 | Sandvik Intellectual Property Ab | Bit rebounding bumper for down-the-hole rock drilling hammer |
US20110024198A1 (en) * | 2008-02-19 | 2011-02-03 | Baker Hughes Incorporated | Bearing systems containing diamond enhanced materials and downhole applications for same |
US20090205873A1 (en) * | 2008-02-19 | 2009-08-20 | Baker Hughes Incorporated | Downhole tool bearing system containing diamond enhanced materials |
USD786032S1 (en) | 2015-06-04 | 2017-05-09 | Paul Fidrych | Bottle opener with strap |
EP2369127A1 (en) * | 2010-03-09 | 2011-09-28 | Sandvik Intellectual Property AB | A rock drill bit, a drilling assembly and a method for percussive rock drilling |
SG189178A1 (en) | 2010-10-01 | 2013-05-31 | Baker Hughes Inc | Bearings for downhole tools, downhole tools incorporating such bearings, and methods of cooling such bearings |
EP2572793B1 (en) | 2011-09-23 | 2017-04-26 | Sandvik Intellectual Property AB | A wear tip holder for a VSI crusher, a kit comprising a wear tip holder, and a method of reducing the wear rate of a wear tip holder |
IES86164B2 (en) * | 2012-04-05 | 2013-03-27 | Mincon Internat Ltd | Symmetrical bit for directional drilling tool |
WO2013191386A1 (ko) | 2012-06-21 | 2013-12-27 | 한국생산기술연구원 | 헤드부 중심으로부터 상이한 반경을 가지는 버튼 배열을 포함하는 드릴 비트 |
EP2740884B1 (en) | 2012-12-06 | 2015-02-25 | Sandvik Intellectual Property AB | Rock bit tip and rock bit |
EP2799659A1 (en) | 2013-05-03 | 2014-11-05 | Sandvik Intellectual Property AB | Percussive rock drill bit |
GB2516626B (en) * | 2013-07-25 | 2018-01-10 | Padley & Venables Ltd | Percussive Drill Bit |
PL2865843T3 (pl) | 2013-10-28 | 2016-07-29 | Sandvik Intellectual Property | Udarowy świder wiertniczy ze zoptymalizowanymi słupkami zewnętrznymi |
PL2902583T3 (pl) * | 2014-01-31 | 2017-09-29 | Sandvik Intellectual Property Ab | Udarowa koronka wiertnicza do skał twardych z rowkami płuczkowymi |
EP2921639A1 (en) | 2014-03-18 | 2015-09-23 | Sandvik Intellectual Property AB | Percussive drill bit with multiple sets of front cutting inserts |
EP2990589B1 (en) | 2014-08-25 | 2017-05-03 | Sandvik Intellectual Property AB | Drill bit with recessed cutting face |
EP3059383B1 (en) | 2015-02-19 | 2017-12-27 | Sandvik Intellectual Property AB | Drill bit for improved transport of cuttings |
USD872142S1 (en) * | 2015-05-21 | 2020-01-07 | Center Rock Inc. | Drill bit for a down-the-hole drill hammer |
CA165392S (en) | 2015-05-29 | 2016-06-16 | Atlas Copco Secoroc Ab | Rock drill bit |
AU363298S (en) * | 2015-07-17 | 2015-08-11 | The State Of Queensland Through Its Dept Of Agriculture And Fisheries | Drill corer |
USD805114S1 (en) * | 2016-01-26 | 2017-12-12 | Roy Jones | Traveling rotary valve |
JP1569599S (ja) * | 2016-07-14 | 2017-02-20 | ||
JP1569589S (ja) * | 2016-07-14 | 2017-02-20 | ||
JP1569597S (ja) * | 2016-07-14 | 2017-02-20 | ||
JP2019124009A (ja) * | 2018-01-12 | 2019-07-25 | 大智株式会社 | 掘削装置、回転式掘削機、掘削方法および掘削ビット |
USD882788S1 (en) * | 2018-01-31 | 2020-04-28 | Beijing Smtp Technology Co., Ltd. | Ultrasonic cutter head |
USD882084S1 (en) * | 2018-01-31 | 2020-04-21 | Beijing Smtp Technology Co., Ltd. | Ultrasonic cutter head |
USD861051S1 (en) * | 2018-03-13 | 2019-09-24 | Robit Oyj | Drill bit |
USD870168S1 (en) | 2018-03-13 | 2019-12-17 | Robit Oyj | Drill bit |
EP3617438A1 (en) | 2018-08-30 | 2020-03-04 | Sandvik Mining and Construction Tools AB | Percussive drill bit with radially extended front face |
EP3617439B1 (en) * | 2018-08-30 | 2021-07-28 | Sandvik Mining and Construction Tools AB | Drill bit with curved sludge grooves |
KR20210113670A (ko) | 2019-03-19 | 2021-09-16 | 제이에프이 스틸 가부시키가이샤 | 개공 비트 및 그것을 이용한 출선구의 개공 방법 |
USD1009108S1 (en) * | 2020-09-21 | 2023-12-26 | Kyocera Unimerco Tooling A/S | Drill |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0581713B2 (ja) * | 1983-09-20 | 1993-11-15 | Santrade Ltd | |
JP2000506574A (ja) * | 1996-03-14 | 2000-05-30 | サンドビック アクティエボラーグ | 岩石ドリルビット及び岩石穿孔工具 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3357507A (en) * | 1965-10-24 | 1967-12-12 | Mission Mfg Co | Percussion bit |
US3955635A (en) * | 1975-02-03 | 1976-05-11 | Skidmore Sam C | Percussion drill bit |
CN1011322B (zh) * | 1987-01-20 | 1991-01-23 | 英格索尔-兰德公司 | 耐磨凿岩钻头 |
US4862976A (en) | 1988-11-22 | 1989-09-05 | Sandvik Rock Tools, Inc. | Spline drive for percussion drilling tool |
BR9502857A (pt) | 1995-06-20 | 1997-09-23 | Sandvik Ab | Ponteira para perfuração de rocha |
US5743345A (en) | 1996-05-16 | 1998-04-28 | Ingersoll-Rand Company | Drill bit for reverse drilling |
SE514931C2 (sv) | 2000-03-02 | 2001-05-21 | Sandvik Ab | Bergborrkrona samt förfarande för dess tillverkning |
AU2002221922B2 (en) * | 2000-11-27 | 2006-08-17 | Shell Internationale Research Maatschappij B.V. | Drill bit |
SE523913C2 (sv) * | 2002-04-04 | 2004-06-01 | Sandvik Ab | Slående borrkrona och ett stift därför |
SE522152C2 (sv) | 2002-05-17 | 2004-01-20 | Sandvik Ab | Bergborrprodukt och metod att härda denna |
SE0201984L (sv) | 2002-06-26 | 2003-05-13 | Sandvik Ab | Bergborrkrona samt förfarande för dess tillverkning |
US20050072602A1 (en) | 2003-03-05 | 2005-04-07 | Numa Tool Company | Integral bit retention system |
AR044550A1 (es) | 2003-05-26 | 2005-09-21 | Shell Int Research | Cabeza de perforacion y sistema y metodo para perforar un pozo de perforacion en una formacion de tierra |
SE530135C2 (sv) | 2004-09-21 | 2008-03-11 | Sandvik Intellectual Property | Bergborrkrona anpassad för slående borrning |
SE530602C2 (sv) | 2004-11-17 | 2008-07-15 | Sandvik Intellectual Property | Bergborrkrona för slående borrning |
US7308955B2 (en) | 2005-03-22 | 2007-12-18 | Reedhycalog Uk Limited | Stabilizer arrangement |
-
2004
- 2004-09-21 SE SE0402283A patent/SE530135C2/sv not_active IP Right Cessation
-
2005
- 2005-07-04 AU AU2005285642A patent/AU2005285642B2/en not_active Ceased
- 2005-07-04 WO PCT/SE2005/001085 patent/WO2006033606A1/en active Application Filing
- 2005-07-04 JP JP2007533423A patent/JP4885860B2/ja not_active Expired - Fee Related
- 2005-07-04 EP EP05755285.3A patent/EP1794406B1/en active Active
- 2005-07-04 RU RU2007115087/03A patent/RU2377383C2/ru not_active IP Right Cessation
- 2005-07-04 PL PL05755285T patent/PL1794406T3/pl unknown
- 2005-07-04 CA CA2576681A patent/CA2576681C/en not_active Expired - Fee Related
- 2005-07-04 CN CN2005800318386A patent/CN101023240B/zh active Active
- 2005-07-04 KR KR1020077006377A patent/KR20070053285A/ko active Search and Examination
- 2005-08-19 US US11/206,822 patent/US7296641B2/en not_active Expired - Fee Related
-
2007
- 2007-03-06 ZA ZA200701953A patent/ZA200701953B/xx unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0581713B2 (ja) * | 1983-09-20 | 1993-11-15 | Santrade Ltd | |
JP2000506574A (ja) * | 1996-03-14 | 2000-05-30 | サンドビック アクティエボラーグ | 岩石ドリルビット及び岩石穿孔工具 |
Also Published As
Publication number | Publication date |
---|---|
SE0402283D0 (sv) | 2004-09-21 |
RU2007115087A (ru) | 2008-10-27 |
EP1794406A4 (en) | 2014-10-29 |
WO2006033606A1 (en) | 2006-03-30 |
EP1794406B1 (en) | 2016-10-12 |
AU2005285642A1 (en) | 2006-03-30 |
EP1794406A1 (en) | 2007-06-13 |
ZA200701953B (en) | 2010-08-25 |
CA2576681A1 (en) | 2006-03-30 |
KR20070053285A (ko) | 2007-05-23 |
PL1794406T3 (pl) | 2017-06-30 |
RU2377383C2 (ru) | 2009-12-27 |
CN101023240B (zh) | 2013-03-27 |
AU2005285642B2 (en) | 2010-07-22 |
US20060060389A1 (en) | 2006-03-23 |
JP2008513645A (ja) | 2008-05-01 |
CN101023240A (zh) | 2007-08-22 |
US7296641B2 (en) | 2007-11-20 |
CA2576681C (en) | 2013-01-15 |
SE0402283L (sv) | 2006-03-22 |
SE530135C2 (sv) | 2008-03-11 |
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