JP6304835B2 - 流体力削岩機用衝撃式装置、衝撃式装置の作動方法並びに衝撃式装置を備えた流体力削岩機 - Google Patents
流体力削岩機用衝撃式装置、衝撃式装置の作動方法並びに衝撃式装置を備えた流体力削岩機 Download PDFInfo
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- JP6304835B2 JP6304835B2 JP2015545012A JP2015545012A JP6304835B2 JP 6304835 B2 JP6304835 B2 JP 6304835B2 JP 2015545012 A JP2015545012 A JP 2015545012A JP 2015545012 A JP2015545012 A JP 2015545012A JP 6304835 B2 JP6304835 B2 JP 6304835B2
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- impact
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- type device
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- 239000012530 fluid Substances 0.000 title description 12
- 238000011017 operating method Methods 0.000 title 1
- 239000011435 rock Substances 0.000 claims description 22
- 238000011067 equilibration Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- 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
- E21B1/12—Percussion drilling with a reciprocating impulse member
- E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
- E21B1/26—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by liquid pressure
-
- 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
-
- 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
- B25D2250/231—Sleeve details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Description
2 ハウジング
3 衝撃ピストン
4 シリンダ
5 シャンクアダプタ
6 ピストン案内装置
7 ピストン案内ユニット
8 シーリング装置
9 ドレーンチャンバ
11 ブレーキング凹部
12 ランド部分
13 平衡化チャンバ
14 圧力通路
14’圧力通路
15 駆動チャンバ
16 絞りスリット
17 絞りスリット
18 ランドフランジ
27 前進位置
28 位置
29 別個の高圧発生装置
Claims (7)
- シリンダ(4)内に往復動可能な衝撃ピストン(3)を有し、衝撃ピストン(3)が、衝撃方向(R)に見て通常の衝撃位置に対して衝撃ピストンの前進位置においてブレーキングチャンバを形成するためブレーキング凹部(11)と共動するランド部分(12)を備え、ランド部分(12)の壁部分とブレーキング凹部(11)との間に絞りスリット(17)が設けられ、また、衝撃方向(R)に見てブレーキング凹部(11)の前方に位置決めされるピストン案内装置(6)を有する、流体力削岩機(1)用の衝撃式装置において、
圧力媒体源に接続されることになる圧力通路(14)が、衝撃ピストン(3)の最も前進した位置においてピストン案内装置(6)とランド部分(12)の位置との間でシリンダ(4)に現れるように構成され、圧力通路(14)が、ブレーキング凹部(11)とピストン案内装置(6)との間に設けられることになる平衡化チャンバ(13)に現れるように構成され、また圧力通路(14)に、ブレーキング凹部(11)における口部の方向に開放する一方向弁(19)が設けられる
ことを特徴とする衝撃式装置。 - 圧力通路(14)が、ブレーキング凹部(11)とピストン案内装置(6)との間に設けられることになる平衡化チャンバ(13)に現れるように構成される
ことを特徴とする請求項1に記載の衝撃式装置。 - ブレーキング凹部(11)と平衡化チャンバ(13)との間に、衝撃ピストン(3)に対して作用するスリット絞り部材(16)が形成される
ことを特徴とする請求項2に記載の衝撃式装置。 - ブレーキング凹部(11)、ピストン案内装置(6)及び平衡化チャンバ(13)が、削岩機(1)のハウジング内に挿入できるピストン案内ユニット(7)に設けられる
ことを特徴とする請求項2又は3に記載の衝撃式装置。 - 上記圧力媒体源が、以下のグループ、すなわち衝撃式装置における駆動チャンバ(15)、衝撃圧力の供給通路、別個の高圧発生装置(29)のうちの任意の一つである
ことを特徴とする請求項1〜4のいずれか一項に記載の衝撃式装置。 - 圧力通路における圧力及び/又は流れを調整する調整装置が設けられる
ことを特徴とする請求項1〜5のいずれか一項記載の衝撃式装置。 - 請求項1〜6のいずれか一項に記載の衝撃式装置を有する
ことを特徴とする流体力削岩機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1251341A SE536758C2 (sv) | 2012-11-28 | 2012-11-28 | Slagverk till en hydraulisk bergborrmaskin, förfarande för drift av ett slagverk och hydraulisk bergborrmaskin inkluderande ett slagverk |
SE1251341-2 | 2012-11-28 | ||
PCT/SE2013/051265 WO2014084772A1 (en) | 2012-11-28 | 2013-10-30 | Percussion device for a hydraulic rock drilling machine, method of operation of a percussion device and hydraulic rock drilling machine including a persussion device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015535496A JP2015535496A (ja) | 2015-12-14 |
JP2015535496A5 JP2015535496A5 (ja) | 2016-12-22 |
JP6304835B2 true JP6304835B2 (ja) | 2018-04-04 |
Family
ID=50828268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015545012A Active JP6304835B2 (ja) | 2012-11-28 | 2013-10-30 | 流体力削岩機用衝撃式装置、衝撃式装置の作動方法並びに衝撃式装置を備えた流体力削岩機 |
Country Status (11)
Country | Link |
---|---|
US (1) | US9855647B2 (ja) |
EP (1) | EP2925949B1 (ja) |
JP (1) | JP6304835B2 (ja) |
CN (1) | CN104812986B (ja) |
AU (1) | AU2013352655B2 (ja) |
CA (1) | CA2889508C (ja) |
ES (1) | ES2660879T3 (ja) |
NO (1) | NO2925949T3 (ja) |
SE (1) | SE536758C2 (ja) |
WO (1) | WO2014084772A1 (ja) |
ZA (1) | ZA201504600B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016218424B4 (de) | 2015-10-13 | 2021-11-11 | Ford Global Technologies, Llc | Fahrerassistenzsystem |
WO2017110793A1 (ja) * | 2015-12-24 | 2017-06-29 | 古河ロックドリル株式会社 | 油圧打撃装置 |
SE543394C2 (sv) * | 2019-03-14 | 2020-12-29 | Epiroc Rock Drills Ab | Arrangemang, borrmaskin och förfarande för att styra förflyttningshastigheten hos en borrmaskins slagorgan |
SE1951244A1 (en) * | 2019-10-31 | 2021-04-20 | Epiroc Drilling Tools Ab | Pneumatic drill hammer comprising a boost chamber and a drilling rig comprising such a drill hammer |
KR102317232B1 (ko) * | 2020-01-08 | 2021-10-22 | 주식회사 현대에버다임 | 유압 브레이커 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887019A (en) * | 1971-05-11 | 1975-06-03 | Af Hydraulics | Hydraulic percussive implement |
GB1396307A (en) | 1971-05-11 | 1975-06-04 | Af Hydraulics | Hydraulic percussive implement |
GB1450972A (en) * | 1974-06-11 | 1976-09-29 | Klemm G | Percussive tool |
GB1480753A (en) * | 1974-11-14 | 1977-07-27 | Hydraulics Ltd A | Hydraulically-operated devices |
FI751895A (ja) * | 1975-06-26 | 1976-12-27 | Xandor Ag | |
SE420057B (sv) * | 1980-02-20 | 1981-09-14 | Atlas Copco Ab | Hydrauliskt slagverk med mojlighet att reglera slagenergin |
CH664730A5 (de) | 1983-07-21 | 1988-03-31 | Sig Schweiz Industrieges | Verfahren und vorrichtung zur daempfung des rueckpralles bei schlagwerkzeugen. |
FR2639279B1 (fr) * | 1988-11-23 | 1991-01-04 | Eimco Secoma | Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie |
SE508064C2 (sv) * | 1993-10-15 | 1998-08-17 | Atlas Copco Rock Drills Ab | Bergborrningsanordning med reflexdämpare |
FI941689A (fi) * | 1994-04-13 | 1995-10-14 | Doofor Oy | Menetelmä ja poralaite poranterään välitettävän iskupulssin muodon sovittamiseksi |
FI104959B (fi) * | 1994-06-23 | 2000-05-15 | Sandvik Tamrock Oy | Hydraulinen iskuvasara |
US5893419A (en) * | 1997-01-08 | 1999-04-13 | Fm Industries, Inc. | Hydraulic impact tool |
FI103825B (fi) * | 1998-03-17 | 1999-09-30 | Tamrock Oy | Menetelmä ja laitteisto kallioporakoneen porauksen säätämiseksi |
FI121004B (fi) | 2003-01-03 | 2010-06-15 | Sandvik Mining & Constr Oy | Kallioporakone ja aksiaalilaakeri iskevää kallioporakonetta varten |
SE528081C2 (sv) * | 2004-08-25 | 2006-08-29 | Atlas Copco Constr Tools Ab | Hydraulisk slagmekanism |
EP1777365B1 (en) * | 2005-10-18 | 2009-08-05 | Services Petroliers Schlumberger SA | An expandable drill bit |
SE529615C2 (sv) * | 2006-02-20 | 2007-10-09 | Atlas Copco Rock Drills Ab | Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd |
SE530524C2 (sv) * | 2006-09-13 | 2008-07-01 | Atlas Copco Rock Drills Ab | Slagverk, bergborrmaskin inkluderande ett dylikt slagverk och förfarande för styrning av ett slagverk |
US7681664B2 (en) * | 2008-03-06 | 2010-03-23 | Patterson William N | Internally dampened percussion rock drill |
SE534815C2 (sv) * | 2010-05-03 | 2012-01-10 | Atlas Copco Rock Drills Ab | Bergborrmaskin med dämpkolv |
-
2012
- 2012-11-28 SE SE1251341A patent/SE536758C2/sv unknown
-
2013
- 2013-10-30 CN CN201380062206.0A patent/CN104812986B/zh active Active
- 2013-10-30 EP EP13859021.1A patent/EP2925949B1/en active Active
- 2013-10-30 CA CA2889508A patent/CA2889508C/en active Active
- 2013-10-30 WO PCT/SE2013/051265 patent/WO2014084772A1/en active Application Filing
- 2013-10-30 US US14/441,265 patent/US9855647B2/en active Active
- 2013-10-30 NO NO13859021A patent/NO2925949T3/no unknown
- 2013-10-30 JP JP2015545012A patent/JP6304835B2/ja active Active
- 2013-10-30 ES ES13859021.1T patent/ES2660879T3/es active Active
- 2013-10-30 AU AU2013352655A patent/AU2013352655B2/en active Active
-
2015
- 2015-06-25 ZA ZA2015/04600A patent/ZA201504600B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP2925949A1 (en) | 2015-10-07 |
CA2889508A1 (en) | 2014-06-05 |
CN104812986A (zh) | 2015-07-29 |
AU2013352655A1 (en) | 2015-06-18 |
CN104812986B (zh) | 2016-11-09 |
ES2660879T3 (es) | 2018-03-26 |
AU2013352655B2 (en) | 2017-11-02 |
NO2925949T3 (ja) | 2018-05-05 |
CA2889508C (en) | 2020-08-25 |
WO2014084772A1 (en) | 2014-06-05 |
JP2015535496A (ja) | 2015-12-14 |
SE1251341A1 (sv) | 2014-05-29 |
US9855647B2 (en) | 2018-01-02 |
ZA201504600B (en) | 2017-07-26 |
US20150290788A1 (en) | 2015-10-15 |
SE536758C2 (sv) | 2014-07-15 |
EP2925949B1 (en) | 2017-12-06 |
EP2925949A4 (en) | 2016-07-20 |
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