JP2006511739A - ビット組立体 - Google Patents
ビット組立体 Download PDFInfo
- Publication number
- JP2006511739A JP2006511739A JP2004561551A JP2004561551A JP2006511739A JP 2006511739 A JP2006511739 A JP 2006511739A JP 2004561551 A JP2004561551 A JP 2004561551A JP 2004561551 A JP2004561551 A JP 2004561551A JP 2006511739 A JP2006511739 A JP 2006511739A
- Authority
- JP
- Japan
- Prior art keywords
- bit
- ring
- ring bit
- pilot
- shirt
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims abstract description 21
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- E21B10/64—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)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Photoreceptors In Electrophotography (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Inorganic Insulating Materials (AREA)
- Optical Communication System (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
Abstract
Description
図1は、孔あけ装置を示し、孔あけ装置は、パイロットビット、即ち、中央ビット1と、リングビット2と、最も離れたところに設けられたドリルシュー9及び保護管10とを有している。
Claims (5)
- 衝撃と回転又は回転だけで動作する孔あけ装置用のビット組立体であって、孔中心部を孔あけするパイロットビット(1)を有し、パイロットビット(1)と関連して外円部を孔あけするリングビット(2)が配置され、衝撃及び/又は回転運動をパイロットビット(1)からリングビット(2)に伝達する面が、パイロットビット(1)とリングビット(2)との間に配置され、更に、孔あけ時に保護管を孔内へ引き込むための組立体を更に有し、
ビット組立体において、パイロットビット(1)とリングビット(2)との間の回転及び軸方向運動を阻止する構成が、リングビット(2)の溝無しの内面の直径(Ds)よりも大きい直径の部分に位置するように、リングビット(2)のシャツ部(5)の後縁部に組み込まれ、
パイロットビット(1)に組み込まれた係止用ノーズ部分(7)が、その相手としてかみ合うようにシャツ部の壁を貫通するギャップ部分(3,4,15)を有するシャツ部(5)に適用可能であり、
ギャップ部分(3,4,15)は、面を有し、この面は、回転動力をリングビット(2)に伝達することが可能な部分(4)と、この部分に隣接し且つリングビット(2)を孔から引出すための動力が伝達される部分(3)と、を有することを特徴とするビット組立体。 - パイロットビット(1)は、孔あけ方向に見てリングビット(2)の後方に配置され且つ直径が変化する部分(14)を有し、この直径が変化する部分(14)の前縁部は、リングビット(2)のシャツ部(5)の面(3,4)と協働的に動作するようにかみ合う部分(7)を有することを特徴とする請求項1記載のビット組立体。
- リングビット(2)のシャツ部(5)は、所定の角度で傾斜した形状を有する1つの部分(6)と、パイロットビット(1)をリングビット(2)に連結するための閉じた溝を形成する部分(3,4)と、を有することを特徴とする請求項1記載のビット組立体。
- リングビット(2)のシャツ部(5)の後縁部は、所定の角度で傾斜した形状を有する少なくとも1つの部分(6)と、所定の角度で傾斜した形状でない1つ又はいくつかの部分(15)と、を有し、後者の部分(15)は、パイロットビット(1)からの打撃を受ける唯一の面として構成されることを特徴とする請求項1記載のビット組立体。
- リングビット(2)のシャツ部(5)には、所定の角度で傾斜した形状を有する2つ以上の部分(6)と、2つ以上の溝(3,4)が設けられることを特徴とする請求項1記載のビット組立体。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20022276A FI115661B (fi) | 2002-12-23 | 2002-12-23 | Teräsovitelma |
PCT/FI2003/000982 WO2004057148A1 (en) | 2002-12-23 | 2003-12-23 | Bit assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006511739A true JP2006511739A (ja) | 2006-04-06 |
JP4386844B2 JP4386844B2 (ja) | 2009-12-16 |
Family
ID=8565149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004561551A Expired - Fee Related JP4386844B2 (ja) | 2002-12-23 | 2003-12-23 | ビット組立体 |
Country Status (14)
Country | Link |
---|---|
US (1) | US7347291B2 (ja) |
EP (1) | EP1585884B1 (ja) |
JP (1) | JP4386844B2 (ja) |
KR (2) | KR100925742B1 (ja) |
CN (1) | CN100342113C (ja) |
AT (1) | ATE377694T1 (ja) |
AU (1) | AU2003292282A1 (ja) |
CA (1) | CA2511725C (ja) |
DE (1) | DE60317369T2 (ja) |
ES (1) | ES2281311T3 (ja) |
FI (1) | FI115661B (ja) |
HK (1) | HK1088375A1 (ja) |
RU (1) | RU2329369C2 (ja) |
WO (1) | WO2004057148A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100963934B1 (ko) * | 2008-03-06 | 2010-06-17 | 이문수 | 비트 조립체 |
JP2010533250A (ja) * | 2007-07-10 | 2010-10-21 | ロビット ロックツールス リミテッド | ビット組立体 |
KR101246305B1 (ko) | 2010-09-08 | 2013-03-21 | 이문수 | 직천공 비트 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7185717B2 (en) * | 2004-08-05 | 2007-03-06 | Holte Ardis L | Drill bit assembly |
FI123411B (fi) * | 2006-12-08 | 2013-04-15 | Terramare Oy | Järjestely ja menetelmä porausta varten |
FI124141B (fi) * | 2007-02-09 | 2014-03-31 | Robit Rocktools Ltd | Menetelmä poralaitteen rengasterän valmistamiseksi |
DK2142750T3 (da) * | 2007-04-13 | 2011-09-05 | Welltec As | Udløserindretning |
KR100858865B1 (ko) * | 2008-02-29 | 2008-09-17 | 김명중 | 천공비트. |
FI20085643A0 (fi) * | 2008-06-26 | 2008-06-26 | Atlas Copco Rotex Ab Oy | Menetelmä ja poraulaitteisto poraukseen |
WO2011094359A2 (en) * | 2010-01-26 | 2011-08-04 | Wvc Mincon Inc. | Drilling assembly with underreaming bit and method of use |
NL1037889C2 (nl) * | 2010-04-06 | 2012-11-06 | Demar Heiwerken B V | Boorkopsamenstel. |
FI125204B (fi) * | 2010-10-15 | 2015-06-30 | Robit Rocktools Ltd | Porasovitelma |
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系统及操作方法 |
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 |
BR112016023275B1 (pt) * | 2015-05-15 | 2022-07-19 | Márcio Dos Santos | 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 (en) * | 2019-08-26 | 2023-01-31 | Mincon Nordic Oy | Boring unit |
CN113914769A (zh) * | 2021-10-14 | 2022-01-11 | 周拯 | 一种轴冲带动扭转的钻井提速工具 |
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 (fi) * | 1992-12-03 | 1998-09-03 | Jorma Jaervelae | Porauslaitteisto |
FI96356C (fi) * | 1994-12-13 | 1999-12-18 | Valto Ilomaeki | Porausmenetelmä ja teräasetelma menetelmän toteuttamiseksi |
JPH09310576A (ja) * | 1996-05-23 | 1997-12-02 | Norio Kagota | ビット装置 |
WO1998013575A1 (en) * | 1996-09-25 | 1998-04-02 | Ilomaeki Valto | 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/fi not_active IP Right Cessation
-
2003
- 2003-12-23 CN CNB2003801073387A patent/CN100342113C/zh not_active Expired - Lifetime
- 2003-12-23 AU AU2003292282A patent/AU2003292282A1/en not_active Abandoned
- 2003-12-23 AT AT03767846T patent/ATE377694T1/de active
- 2003-12-23 KR KR1020057011867A patent/KR100925742B1/ko active IP Right Grant
- 2003-12-23 EP EP03767846A patent/EP1585884B1/en 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 WO PCT/FI2003/000982 patent/WO2004057148A1/en active IP Right Grant
- 2003-12-23 DE DE60317369T patent/DE60317369T2/de not_active Expired - Lifetime
- 2003-12-23 US US10/540,248 patent/US7347291B2/en active Active
- 2003-12-23 ES ES03767846T patent/ES2281311T3/es not_active Expired - Lifetime
- 2003-12-23 CA CA2511725A patent/CA2511725C/en not_active Expired - Lifetime
- 2003-12-23 JP JP2004561551A patent/JP4386844B2/ja not_active Expired - Fee Related
-
2006
- 2006-07-31 HK HK06108475A patent/HK1088375A1/xx not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010533250A (ja) * | 2007-07-10 | 2010-10-21 | ロビット ロックツールス リミテッド | ビット組立体 |
KR100963934B1 (ko) * | 2008-03-06 | 2010-06-17 | 이문수 | 비트 조립체 |
KR101246305B1 (ko) | 2010-09-08 | 2013-03-21 | 이문수 | 직천공 비트 |
Also Published As
Publication number | Publication date |
---|---|
KR100939098B1 (ko) | 2010-01-28 |
FI20022276A (fi) | 2004-06-24 |
EP1585884A1 (en) | 2005-10-19 |
RU2329369C2 (ru) | 2008-07-20 |
AU2003292282A1 (en) | 2004-07-14 |
CN1732325A (zh) | 2006-02-08 |
WO2004057148A1 (en) | 2004-07-08 |
DE60317369D1 (de) | 2007-12-20 |
ES2281311T3 (es) | 2008-05-01 |
FI115661B (fi) | 2005-06-15 |
JP4386844B2 (ja) | 2009-12-16 |
DE60317369T2 (de) | 2008-09-04 |
CA2511725A1 (en) | 2004-07-08 |
CN100342113C (zh) | 2007-10-10 |
KR20050085883A (ko) | 2005-08-29 |
RU2005123378A (ru) | 2006-01-27 |
FI20022276A0 (fi) | 2002-12-23 |
ES2281311T1 (es) | 2007-10-01 |
US7347291B2 (en) | 2008-03-25 |
KR20090098915A (ko) | 2009-09-17 |
US20060081403A1 (en) | 2006-04-20 |
CA2511725C (en) | 2011-09-20 |
EP1585884B1 (en) | 2007-11-07 |
ATE377694T1 (de) | 2007-11-15 |
HK1088375A1 (en) | 2006-11-03 |
KR100925742B1 (ko) | 2009-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4386844B2 (ja) | ビット組立体 | |
JP5672435B2 (ja) | 二重管式掘削装置 | |
GB2385349A (en) | Bit for horizontal directional boring | |
US6321858B1 (en) | Bit for directional drilling | |
KR20010033689A (ko) | 보어로부터 오버버든 드릴링장비의 케이싱의 제거를용이하게 하는 장치 | |
SE522135C2 (sv) | Borrverktyg för sänkborrning | |
KR101678358B1 (ko) | 비트 조립체 | |
EP0391874A2 (en) | Flushing means for drilling tools | |
JP4767307B2 (ja) | 二重管式掘削装置 | |
EP0391873B1 (en) | Drilling tool | |
WO1995034740A1 (en) | Drilling apparatus | |
KR20140032347A (ko) | 드릴 조립체 | |
FI98400C (fi) | Poralaite | |
US4441565A (en) | Guiding device for percussion drills | |
KR20170044427A (ko) | 회수형 해머비트 | |
GB2255365A (en) | Drilling device | |
JP2680433B2 (ja) | 削孔機の打撃削孔部構造 | |
CA2497905C (en) | Impact adapter for transfer of impacts and rotation from an impact rock drilling machine to a drill string | |
KR101819369B1 (ko) | 회수형 해머비트 | |
US20030116359A1 (en) | Rock drill head | |
JP2920590B2 (ja) | 穿孔装置 | |
WO2018055728A1 (ja) | 掘削工具 | |
WO2011144807A1 (en) | Drilling device for earth drilling | |
JP2002138786A (ja) | 削孔ビット | |
WO2003025329A1 (en) | Directional drilling mechanical motor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061222 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080317 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080617 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080624 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090907 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090929 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4386844 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121009 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131009 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |