JP5813099B2 - 削岩機 - Google Patents
削岩機 Download PDFInfo
- Publication number
- JP5813099B2 JP5813099B2 JP2013509023A JP2013509023A JP5813099B2 JP 5813099 B2 JP5813099 B2 JP 5813099B2 JP 2013509023 A JP2013509023 A JP 2013509023A JP 2013509023 A JP2013509023 A JP 2013509023A JP 5813099 B2 JP5813099 B2 JP 5813099B2
- Authority
- JP
- Japan
- Prior art keywords
- impact
- face
- piston
- rock drill
- idle
- 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 claims description 62
- 238000013016 damping Methods 0.000 claims description 61
- 230000035939 shock Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 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
- E21B6/00—Drives for drilling with combined rotary and percussive action
-
- 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
- B25D17/24—Damping the reaction force
- B25D17/245—Damping the reaction force using a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/14—Control devices for the reciprocating piston
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
-
- 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
- E21B1/00—Percussion drilling
- E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/125—Hydraulic tool components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/131—Idling mode of tools
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Automation & Control Theory (AREA)
- Earth Drilling (AREA)
Description
2 衝撃ピストン
3 軸アダプタ
4 回転チャックブッシング
5 減衰ピストン
6 減衰チャンバ
7 停止リング
8 制動チャンバ
10 制動領域
11 後方端部面
12 接触領域
13 後方端部面
14 停止端部面
15 ドライバー
16 前方端部面
17 後方端部面
18 前方端部面
19 前方端部面
20 回転チャック
21 後方縁部
L1 アイドル衝撃ストローク長
L2 アイドル衝撃ストローク長
L3 アイドル衝撃制動長
Claims (5)
- 削岩機の構成要素が岩盤に対して衝撃を与える位置にある正常衝撃位置と、空気に対して衝撃を与えるアイドル衝撃位置とを備えた削岩機であって、軸アダプタ(3)と、前方端部面(18)を備えた減衰ピストン(5)と、減衰ピストン(5)用停止端部面(14)と、前方端部面(16)を備えた回転チャックブッシング(4)と、回転チャックブッシング(4)のための停止端部面(17)と、前方端部面(19)を備えた制動領域(10)を備えた衝撃ピストン(2)と、アイドル衝撃中衝撃ピストン(2)の衝撃速度を制動し、後縁部(21)を備えた制動チャンバ(8)とを有する削岩機において、
減衰ピストン(5)が、削岩機の正常衝撃位置で減衰ピストンの前方端部面(18)の位置と減衰ピストンの停止端部面(14)との間の距離(L1)として定義されたアイドル衝撃ストローク長(L1)をもち、
回転チャックブッシング(4)が、削岩機の正常衝撃位置で回転チャックブッシングの前方端部面(16)の位置と回転チャックブッシングの停止端部面(17)との間の距離(L2)として定義されたアイドル衝撃ストローク長(L2)をもち、
減衰装置の実際のアイドル衝撃ストローク長が、減衰ピストンのアイドル衝撃ストローク長(L1)及び回転チャックブッシングのアイドル衝撃ストローク長(L2)より短く、
衝撃ピストン(2)が、削岩機の正常衝撃位置で制動領域の前方端部面(19)の位置と制動チャンバの後縁部(21)との間の距離(L3)として定義されたアイドル衝撃制動長(L3)をもち、
さらに、減衰ピストンのアイドル衝撃ストローク長が、衝撃ピストンのアイドル衝撃制動長(L3)よりも大きいこと、
を特徴とする削岩機。 - 削岩機が、後縁部(14)を備えた回転チャック(20)を有し、かかる後縁部(14)が減衰ピストンの停止端部面(14)として設けられていることを特徴とする請求項1に記載の削岩機。
- 削岩機がケーシング(1)を備え、かかるケーシング(1)内に減衰ピストンの停止端部面(14)が配置されていることを特徴とする請求項1に記載の削岩機。
- 削岩機がドライバー(15)を有し、かかるドライバー(15)の後方端部表面(17)が回転チャックブッシングの停止端部面(17)として使用されることを特徴とする請求項1〜3の何れか一項に記載の削岩機。
- 請求項1〜4の何れか一項に記載の削岩機を有することを特徴とするドリルリグ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1050438-9 | 2010-05-03 | ||
SE1050438A SE534815C2 (sv) | 2010-05-03 | 2010-05-03 | Bergborrmaskin med dämpkolv |
PCT/SE2011/050462 WO2011139208A1 (en) | 2010-05-03 | 2011-04-14 | Drilling machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013525651A JP2013525651A (ja) | 2013-06-20 |
JP5813099B2 true JP5813099B2 (ja) | 2015-11-17 |
Family
ID=44903889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013509023A Expired - Fee Related JP5813099B2 (ja) | 2010-05-03 | 2011-04-14 | 削岩機 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9062495B2 (ja) |
EP (1) | EP2566665A4 (ja) |
JP (1) | JP5813099B2 (ja) |
CN (1) | CN102985230B (ja) |
AU (1) | AU2011249094B2 (ja) |
CA (1) | CA2797494A1 (ja) |
SE (1) | SE534815C2 (ja) |
WO (1) | WO2011139208A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE536758C2 (sv) * | 2012-11-28 | 2014-07-15 | Atlas Copco Rock Drills Ab | Slagverk till en hydraulisk bergborrmaskin, förfarande för drift av ett slagverk och hydraulisk bergborrmaskin inkluderande ett slagverk |
US20140262395A1 (en) * | 2013-03-12 | 2014-09-18 | Caterpillar Global Mining Equipment LLC. | Drilling apparatus |
CN105257208A (zh) * | 2015-11-27 | 2016-01-20 | 赵桂华 | 一种液压凿岩机 |
CN107905722B (zh) * | 2017-12-20 | 2024-03-08 | 山东天瑞重工有限公司 | 一种封闭式水压凿岩机 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8106907L (sv) * | 1981-11-20 | 1983-05-21 | Atlas Copco Ab | Sett att styra ett slagverk och slagverk |
AT383866B (de) * | 1984-07-06 | 1987-09-10 | Ver Edelstahlwerke Ag | Einrichtung zum schlagenden und/oder drehenden bohren |
FI861851A (fi) * | 1986-05-02 | 1987-11-03 | Tampella Oy Ab | Anordning foer ett axiallager i en borrmaskin. |
SE463193B (sv) | 1989-02-21 | 1990-10-22 | Atlas Copco Mct Ab | Anordning vid slaaende maskiner |
FI84701C (fi) * | 1990-02-23 | 1992-01-10 | Tampella Oy Ab | Anordning foer axiallagret i en borrmaskin. |
DE4027021A1 (de) * | 1990-08-27 | 1992-03-05 | Krupp Maschinentechnik | Hydraulisch betriebene schlagdrehbohrvorrichtung, insbesondere zum ankerlochbohren |
DE4028595A1 (de) * | 1990-09-08 | 1992-03-12 | Krupp Maschinentechnik | Hydraulisch betriebenes schlagwerk |
JP3483015B2 (ja) | 1995-10-16 | 2004-01-06 | 古河機械金属株式会社 | 油圧打撃装置の緩衝機構 |
US6367565B1 (en) * | 1998-03-27 | 2002-04-09 | David R. Hall | Means for detecting subterranean formations and monitoring the operation of a down-hole fluid driven percussive piston |
DE19933972A1 (de) * | 1999-07-20 | 2001-01-25 | Bosch Gmbh Robert | Bohr- oder Schlaghammer |
JP4463381B2 (ja) | 2000-06-01 | 2010-05-19 | 古河機械金属株式会社 | 油圧さく岩機のダンパ圧力制御装置 |
FR2837523B1 (fr) | 2002-03-19 | 2004-05-14 | Montabert Sa | Marteau perforateur hydraulique roto-percutant |
FI121004B (fi) * | 2003-01-03 | 2010-06-15 | Sandvik Mining & Constr Oy | Kallioporakone ja aksiaalilaakeri iskevää kallioporakonetta varten |
SE529416C2 (sv) * | 2005-12-22 | 2007-08-07 | Atlas Copco Rock Drills Ab | Dämpanordning jämte borrmaskin inkluderande en dylik dämpanordning |
SE532464C2 (sv) | 2007-04-11 | 2010-01-26 | Atlas Copco Rock Drills Ab | Metod, anordning och bergborrningsrigg för styrning av åtminstone en borrparameter |
-
2010
- 2010-05-03 SE SE1050438A patent/SE534815C2/sv not_active IP Right Cessation
-
2011
- 2011-04-14 AU AU2011249094A patent/AU2011249094B2/en not_active Ceased
- 2011-04-14 JP JP2013509023A patent/JP5813099B2/ja not_active Expired - Fee Related
- 2011-04-14 EP EP11777645.0A patent/EP2566665A4/en not_active Withdrawn
- 2011-04-14 CA CA2797494A patent/CA2797494A1/en not_active Abandoned
- 2011-04-14 US US13/261,477 patent/US9062495B2/en not_active Expired - Fee Related
- 2011-04-14 CN CN201180021880.5A patent/CN102985230B/zh not_active Expired - Fee Related
- 2011-04-14 WO PCT/SE2011/050462 patent/WO2011139208A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
SE534815C2 (sv) | 2012-01-10 |
US9062495B2 (en) | 2015-06-23 |
CN102985230B (zh) | 2015-05-20 |
CA2797494A1 (en) | 2011-11-10 |
EP2566665A4 (en) | 2016-04-13 |
SE1050438A1 (sv) | 2011-11-04 |
WO2011139208A1 (en) | 2011-11-10 |
AU2011249094B2 (en) | 2014-10-02 |
JP2013525651A (ja) | 2013-06-20 |
EP2566665A1 (en) | 2013-03-13 |
US20130037293A1 (en) | 2013-02-14 |
CN102985230A (zh) | 2013-03-20 |
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