JP2014516809A - 打撃部材及び打撃部材を備えた掘削機 - Google Patents
打撃部材及び打撃部材を備えた掘削機 Download PDFInfo
- Publication number
- JP2014516809A JP2014516809A JP2014509263A JP2014509263A JP2014516809A JP 2014516809 A JP2014516809 A JP 2014516809A JP 2014509263 A JP2014509263 A JP 2014509263A JP 2014509263 A JP2014509263 A JP 2014509263A JP 2014516809 A JP2014516809 A JP 2014516809A
- Authority
- JP
- Japan
- Prior art keywords
- striking member
- impact
- max
- striking
- diameter
- 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
- 230000035939 shock Effects 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 6
- 238000007373 indentation Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 6
- 239000011435 rock Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the 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
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
-
- 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
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0011—Details of anvils, guide-sleeves or pistons
- B25D2217/0023—Pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
【選択図】 図4
Description
4:衝撃受け部材(シャンク)
6:衝撃面
12:側面
14:衝撃面のリング型作動面
dmax :衝撃ピストンの直径
da :リング型作動面14の直径
wa :作動面の幅
C:打撃部材の中心軸線
Fmin:リング型作動面の領域における最小値
R1:半径方向遷移部
16:凹み
20:長手方向空洞
di :空洞20の直径
da1:直径
dc :凹み16の直径
da2:直径
18:凸状中央ピン
Cmin:中央ピンの位置
22:接触面
Claims (14)
- 衝撃波によって衝撃受け部材(4)に運動エネルギーを伝達するようにされた掘削機用の円形円筒状打撃部材(2)であって、打撃部材と衝撃受け部材との間の接触中に衝撃波が発生され、打撃部材が直径dmaxをもち、そして側面(12)及び衝撃面(6)を備えている打撃部材において、
打撃部材が、衝撃面のリング型作動面によって衝撃受け部材に運動エネルギーを伝達するように構成され、
リング型作動面が、打撃部材の横断面に対して同心であり、直径da をもち、da<dmaxであり、また衝撃受け部材との接触瞬時中0.2dmax未満である幅waをもつこと
を特徴とする打撃部材。 - リング型作動面が、直径daをもち、da<0.75dmaxであることを特徴とする請求項1記載の打撃部材。
- 衝撃面(6)が、打撃部材の中心軸線Cに沿った図で面積の最小値Fminをもつ曲線を描くことを特徴とする請求項1又は請求項2記載の打撃部材。
- dmaxが10〜200mm、好ましくは25〜60mmであることを特徴とする請求項1〜3のいずれか一項記載の打撃部材。
- 曲線形状が、10〜500mmの範囲内の半径方向遷移部R1を表すことを特徴とする請求項3に関連して請求項3又は請求項4のいずれか一項記載の打撃部材。
- 曲線形状が半径方向遷移部R1を表し、R1/dmaxが1〜50の範囲内であることを特徴とする請求項3に関連して請求項3〜5のいずれか一項記載の打撃部材。
- 打撃部材が中実であり、衝撃面の中央部分が打撃方向から離れる方向において凹み(16)を備え、凹みが直径dcをもち、dc<dmax/2であることを特徴とする請求項1〜6のいずれか一項記載の打撃部材。
- daが、0.25(dmax+dc)〜0.75(dmax+dc)の範囲内の値da2をもつことを特徴とする請求項7記載の打撃部材。
- 凹み(16)の中心に、打撃方向において凸状中央ピン(18)を備えていることを特徴とする請求項7又は請求項8記載の打撃部材。
- 打撃部材が、打撃部材の中心軸線に対して同心にのびる長手方向空洞(20)を備え、前記空洞が直径diをもち、di<dmax/2であることを特徴とする請求項1〜6のいずれか一項記載の打撃部材。
- daが、0.25(dmax+di)〜0.75(dmax+di)の範囲内の値da1をもつことを特徴とする請求項10記載の打撃部材。
- 前記打撃部材が掘削機用の衝撃ピストンであり、また前記衝撃受け部材が前記掘削機用のシャンクであることを特徴とする請求項1〜11のいずれか一項記載の打撃部材。
- 請求項1〜12のいずれか一項記載の打撃部材を有する掘削機。
- 衝撃波が、打撃部材によって40〜100Hzの振動数で12〜13m/sの速度で衝撃受け部材に伝達される請求項13記載の掘削機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1150383-6 | 2011-05-03 | ||
SE1150383A SE535393C2 (sv) | 2011-05-03 | 2011-05-03 | En slagöverföringsdel, och en borrmaskin innefattande en sådan slagöverföringsdel |
PCT/SE2012/050391 WO2012150895A1 (en) | 2011-05-03 | 2012-04-12 | A striker member, and a drilling machine comprising a striker member |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014516809A true JP2014516809A (ja) | 2014-07-17 |
JP5967842B2 JP5967842B2 (ja) | 2016-08-10 |
Family
ID=46513966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014509263A Active JP5967842B2 (ja) | 2011-05-03 | 2012-04-12 | 打撃部材及び打撃部材を備えた掘削機 |
Country Status (11)
Country | Link |
---|---|
US (1) | US9937613B2 (ja) |
EP (1) | EP2704880B1 (ja) |
JP (1) | JP5967842B2 (ja) |
CN (1) | CN103501964B (ja) |
AU (1) | AU2012251138B2 (ja) |
CA (1) | CA2834226C (ja) |
ES (1) | ES2658895T3 (ja) |
NO (1) | NO2704880T3 (ja) |
SE (1) | SE535393C2 (ja) |
WO (1) | WO2012150895A1 (ja) |
ZA (1) | ZA201309023B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116220540A (zh) * | 2023-03-06 | 2023-06-06 | 徐州徐工基础工程机械有限公司 | 一种冲击零件及冲击机构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB770654A (en) * | 1954-03-08 | 1957-03-20 | Kango Electric Hammers Ltd | Improvements relating to percussive tools |
JPH07506644A (ja) * | 1992-05-15 | 1995-07-20 | エスディーエス プロプライアタリー リミテッド | ドリル装置およびドリル方法 |
US5562170A (en) * | 1995-08-30 | 1996-10-08 | Ingersoll-Rand Company | Self-lubricating, fluid-actuated, percussive down-the-hole drill |
JP2001519494A (ja) * | 1997-10-01 | 2001-10-23 | イアン・グラエメ・リア | ハンマ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB324265A (en) | 1929-02-19 | 1930-01-23 | Leslie Pryce | Improvements in hammer rock drills and like percussive apparatus |
US3150488A (en) * | 1961-11-22 | 1964-09-29 | Emmett L Haley | Power devices |
US4084646A (en) * | 1976-02-19 | 1978-04-18 | Ingersoll-Rand Company | Fluid actuated impact tool |
DE2729596A1 (de) * | 1977-06-30 | 1979-01-11 | Hilti Ag | Bohrhammer mit pneumatisch angetriebenem schlagkolben |
DE3309187A1 (de) | 1983-03-15 | 1984-09-20 | Robert Bosch Gmbh, 7000 Stuttgart | Hammer, insbesondere bohrhammer |
DE3633675A1 (de) | 1986-10-03 | 1988-04-14 | Hilti Ag | Bohrhammer mit schlagwerk |
DE4113323A1 (de) | 1991-04-24 | 1992-10-29 | Krupp Maschinentechnik | Schlagwerk fuer ein bohrgestaenge |
US6557652B2 (en) * | 2000-05-18 | 2003-05-06 | Guenter Klemm | Method for performing ground or rock work and hydraulic percussion device |
DE10024505A1 (de) * | 2000-05-18 | 2001-11-29 | Guenter Klemm | Verfahren zur Durchführung von Erd- oder Gesteinsarbeiten und hydraulisches Schlagwerk |
CN2875719Y (zh) * | 2006-02-13 | 2007-03-07 | 舜泰精密兴业有限公司 | 手提式动力凿鎚 |
CN2871120Y (zh) * | 2006-02-13 | 2007-02-21 | 舜泰精密兴业有限公司 | 具有吸震导套的手提式动力凿锤 |
SE531658C2 (sv) * | 2006-10-02 | 2009-06-23 | Atlas Copco Rock Drills Ab | Slagverk jämte bergborrmaskin och bergborrigg |
CN101444909B (zh) | 2007-11-27 | 2013-03-27 | 希尔蒂股份公司 | 具有气动冲击装置的手持式工具机 |
-
2011
- 2011-05-03 SE SE1150383A patent/SE535393C2/sv unknown
-
2012
- 2012-04-12 CN CN201280020455.9A patent/CN103501964B/zh active Active
- 2012-04-12 US US13/261,746 patent/US9937613B2/en active Active
- 2012-04-12 WO PCT/SE2012/050391 patent/WO2012150895A1/en active Application Filing
- 2012-04-12 CA CA2834226A patent/CA2834226C/en active Active
- 2012-04-12 EP EP12779866.8A patent/EP2704880B1/en active Active
- 2012-04-12 JP JP2014509263A patent/JP5967842B2/ja active Active
- 2012-04-12 AU AU2012251138A patent/AU2012251138B2/en active Active
- 2012-04-12 NO NO12779866A patent/NO2704880T3/no unknown
- 2012-04-12 ES ES12779866.8T patent/ES2658895T3/es active Active
-
2013
- 2013-12-02 ZA ZA2013/09023A patent/ZA201309023B/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB770654A (en) * | 1954-03-08 | 1957-03-20 | Kango Electric Hammers Ltd | Improvements relating to percussive tools |
JPH07506644A (ja) * | 1992-05-15 | 1995-07-20 | エスディーエス プロプライアタリー リミテッド | ドリル装置およびドリル方法 |
US5562170A (en) * | 1995-08-30 | 1996-10-08 | Ingersoll-Rand Company | Self-lubricating, fluid-actuated, percussive down-the-hole drill |
JP2001519494A (ja) * | 1997-10-01 | 2001-10-23 | イアン・グラエメ・リア | ハンマ |
Also Published As
Publication number | Publication date |
---|---|
US9937613B2 (en) | 2018-04-10 |
WO2012150895A1 (en) | 2012-11-08 |
ES2658895T3 (es) | 2018-03-12 |
CN103501964B (zh) | 2016-03-23 |
AU2012251138B2 (en) | 2016-11-03 |
JP5967842B2 (ja) | 2016-08-10 |
US20140041888A1 (en) | 2014-02-13 |
CA2834226C (en) | 2019-02-05 |
CN103501964A (zh) | 2014-01-08 |
SE1150383A1 (sv) | 2012-07-24 |
EP2704880A1 (en) | 2014-03-12 |
EP2704880B1 (en) | 2017-12-06 |
NO2704880T3 (ja) | 2018-05-05 |
ZA201309023B (en) | 2015-03-25 |
AU2012251138A1 (en) | 2013-11-14 |
SE535393C2 (sv) | 2012-07-24 |
CA2834226A1 (en) | 2012-11-08 |
EP2704880A4 (en) | 2014-09-17 |
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