JP2014525356A - 破砕ハンマの工具、破砕ハンマおよびその使用 - Google Patents
破砕ハンマの工具、破砕ハンマおよびその使用 Download PDFInfo
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- JP2014525356A JP2014525356A JP2014529042A JP2014529042A JP2014525356A JP 2014525356 A JP2014525356 A JP 2014525356A JP 2014529042 A JP2014529042 A JP 2014529042A JP 2014529042 A JP2014529042 A JP 2014529042A JP 2014525356 A JP2014525356 A JP 2014525356A
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- Prior art keywords
- tool
- crushing hammer
- impact
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- Prior art date
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- 239000011435 rock Substances 0.000 claims abstract description 15
- 230000035939 shock Effects 0.000 claims description 3
- 230000003116 impacting effect Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B25D17/02—Percussive tool bits
-
- 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
- B25D9/125—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure driven directly by liquid pressure working with pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
- B28D1/28—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge without cutting edge, e.g. chiseling machines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/26—Chisels or other cutting tools not mentioned before
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
-
- 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
- B25D2217/0003—Details of shafts of percussive tool bits
- B25D2217/0007—Shaft ends
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
【選択図】図6
Description
Claims (10)
- チップ(26)を備えた第1のヘッドと、
破砕ハンマの打撃ピストンから衝撃パルスを受けるように配設された衝撃面(13)を備えた第2のヘッドと、
少なくとも1つの緊締面(17)とを含む長尺状部材としての破砕ハンマ工具において、
該工具(6)の衝撃面(13)は少なくとも1つの曲形状面(23、23a、23b、38)を含み、
該曲形状面(23、23a、23b、38)は、少なくとも1つの平面においてのみ曲状であり、該曲形状面は球面状面とは異なることを特徴とする破砕ハンマ工具。 - 請求項1に記載の工具において、
前記曲形状面(23)は円柱セグメントの形状を有することを特徴とする破砕ハンマ工具。 - 請求項1または2に記載の工具において、
前記曲形状面(23)は、該工具(6)の長さ(L)より大きい曲率半径(R)を有することを特徴とする破砕ハンマ工具。 - 前記請求項のいずれかに記載の工具において、
前記曲形状面(23)は、少なくとも1つの曲率半径(R、R1、R2)および少なくとも1つの中心軸(K)を有し、
工具(6)端部間の軸の外表面は少なくとも1つの緊締用凹部を有し、該凹部は、該工具の1つの端部の部分において前記衝撃面(13)からある距離に位置し、
該緊締用凹部は平坦面(25)を含み、
前記中心軸(K)の方向は該平坦面(25)に平行であることを特徴とする破砕ハンマ工具。 - 前記請求項のいずれかに記載の工具において、
前記衝撃面(13)の最外縁は斜面(20)を有することを特徴とする破砕ハンマ工具。 - 前記請求項のいずれかに記載の工具において、
前記衝撃面(13)は、その最外側軸方向部分において該工具の長手方向軸(18)に垂直な平坦面(37)を有し、
前記衝撃面(13)の最外縁部と前記平坦面(37)の間の部分は曲形状面(38)を有することを特徴とする破砕ハンマ工具。 - 本体(10)と、
破砕ハンマが作業機械(2)のブームに平行になるように該破砕ハンマ(1)を該ブーム(3)に連結する連結部と、
衝撃方向(A)および戻り方向(B)に往復動して衝撃パルスを発生するように配設された打撃ピストン(9)を含む打撃装置(5)と、
前記衝撃方向(A)から見て該打撃ピストン(9)の前に位置し、該打撃ピストンの衝撃を受けるための衝撃面(13)を含む工具(6)と、
該工具(6)を着脱可能に前記本体(10)に緊締する緊締部材(16)とを含み、
該緊締部材(16)によって、前記工具(6)の軸方向の制限された動きを許容し、該工具(6)がその長手方向軸を中心として回転するのを防ぎ、
前記工具(6)の衝撃面(13)は少なくとも1つの曲形状面(23、23a、23b、38)を含む破砕ハンマにおいて、
前記工具(6)の曲形状面(23、23a、23b、38)は少なくとも1つの平面においてのみ曲状であり、該曲形状面は球面状面とは異なることを特徴とする破砕ハンマ。 - 請求項7に記載の破砕ハンマにおいて、
前記曲形状面(23)は円柱セグメントの形状を有し、
前記工具(6)は、前記本体(10)に緊締されて、前記円柱セグメントの中心軸(K)の方向が前記ブーム(3)の長手方向(C)における垂直面を横断していることを特徴とする破砕ハンマ。 - 破砕ハンマの使用において、該破砕ハンマは請求項7に記載のハンマであり、
該破砕ハンマ(1)を使用して岩盤洞穴を掘削し、
該破砕ハンマ(1)を水平に使用し、
該破砕ハンマの打撃ピストン(9)で前記工具(6)の曲状衝撃面(13)に衝撃を与えることを特徴とする破砕ハンマの使用。 - 請求項9に記載の使用において、
前記工具の長手方向軸(18)と前記打撃ピストンの長手方向軸(22)の間の角度差(M)は、前記ブーム(3)の長手方向軸(C)を通る垂直面の方向における角度差が他の方向より大きな角度差を許容されることを特徴とする破砕ハンマの使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20115904A FI123475B (fi) | 2011-09-15 | 2011-09-15 | Iskuvasaran työkalu, iskuvasara ja sen käyttö |
FI20115904 | 2011-09-15 | ||
PCT/FI2012/050881 WO2013038059A1 (en) | 2011-09-15 | 2012-09-12 | Tool for breaking hammer, breaking hammer, and use thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014525356A true JP2014525356A (ja) | 2014-09-29 |
JP5777819B2 JP5777819B2 (ja) | 2015-09-09 |
Family
ID=44718810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014529042A Expired - Fee Related JP5777819B2 (ja) | 2011-09-15 | 2012-09-12 | 破砕ハンマの工具、破砕ハンマおよびその使用 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9095968B2 (ja) |
EP (1) | EP2747946B1 (ja) |
JP (1) | JP5777819B2 (ja) |
CN (1) | CN103813886B (ja) |
FI (1) | FI123475B (ja) |
TR (1) | TR201905885T4 (ja) |
WO (1) | WO2013038059A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015093379A (ja) * | 2013-11-13 | 2015-05-18 | サンドビック.マイニング.アンド.コンストラクション.オイ | 衝撃装置及び衝撃装置を取り外す方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10507568B2 (en) * | 2016-12-15 | 2019-12-17 | Caterpillar Inc. | Hammer work tool having multi-position retention collar |
DE102019000932B4 (de) * | 2019-02-11 | 2024-08-22 | Tracto-Technik Gmbh & Co. Kg | Vorrichtung zum Bohren in Erdreich und Verfahren zum Warten einer Vorrichtung zum Bohren in Erdreich |
AT522125A1 (de) * | 2019-02-11 | 2020-08-15 | Fill Gmbh | Entkernhammer zum Entkernen von Gusswerkstücken |
CN113106829B (zh) * | 2020-12-25 | 2022-12-23 | 铁正检测科技有限公司 | 一种工程施工用道路破碎锤 |
WO2022146353A1 (en) * | 2020-12-31 | 2022-07-07 | Inan Makina Sanayi Ve Ticaret Anonim Sirketi | Hydraulic rock breaker with anti-blank firing system |
CN113738264A (zh) * | 2021-10-14 | 2021-12-03 | 江苏煤炭地质机械研制中心 | 可快速更换钎杆的冲击锤 |
CN115364925B (zh) * | 2022-09-06 | 2023-11-10 | 中联重科股份有限公司 | 液压破碎锤组件 |
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-
2011
- 2011-09-15 FI FI20115904A patent/FI123475B/fi not_active IP Right Cessation
-
2012
- 2012-09-12 US US14/344,951 patent/US9095968B2/en not_active Expired - Fee Related
- 2012-09-12 CN CN201280045087.3A patent/CN103813886B/zh not_active Expired - Fee Related
- 2012-09-12 WO PCT/FI2012/050881 patent/WO2013038059A1/en active Application Filing
- 2012-09-12 EP EP12832425.8A patent/EP2747946B1/en active Active
- 2012-09-12 TR TR2019/05885T patent/TR201905885T4/tr unknown
- 2012-09-12 JP JP2014529042A patent/JP5777819B2/ja not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS48102365A (ja) * | 1972-03-15 | 1973-12-22 | ||
JPS60172681U (ja) * | 1984-04-20 | 1985-11-15 | 日立工機株式会社 | 打撃工具の衝撃力緩和装置 |
DE3526162A1 (de) * | 1985-07-22 | 1987-01-22 | Black & Decker Inc | Bohrhammer sowie bohrhammerwerkzeug |
JPH03502783A (ja) * | 1988-02-22 | 1991-06-27 | トルンクビスト、ペテル・ヨハン・トルステン | 2つの限界位置を有する往復運動発生装置 |
JP2005349480A (ja) * | 2004-06-08 | 2005-12-22 | Hitachi Koki Co Ltd | 打撃工具 |
JP2006015484A (ja) * | 2004-07-01 | 2006-01-19 | Sandvik Tamrock Oy | 破砕ハンマと、破砕ハンマの固定要素、側板および保護ケーシング |
JP2008012665A (ja) * | 2006-07-01 | 2008-01-24 | Black & Decker Inc | 舗装破砕機用工具ホルダー |
JP2008114298A (ja) * | 2006-10-31 | 2008-05-22 | Furukawa Rock Drill Co Ltd | 油圧ブレーカ用鍔付きチゼルおよびチゼル用鍔部材 |
JP2008142885A (ja) * | 2006-12-05 | 2008-06-26 | Sandvik Mining & Construction Oy | 破壊装置の工具の軸受けによる取付け方法および破壊装置 |
JP2009299504A (ja) * | 2008-06-10 | 2009-12-24 | Kawasaki Heavy Ind Ltd | デコンプ機構 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2015093379A (ja) * | 2013-11-13 | 2015-05-18 | サンドビック.マイニング.アンド.コンストラクション.オイ | 衝撃装置及び衝撃装置を取り外す方法 |
Also Published As
Publication number | Publication date |
---|---|
FI20115904A (fi) | 2013-03-16 |
FI123475B (fi) | 2013-05-31 |
WO2013038059A1 (en) | 2013-03-21 |
FI20115904A0 (fi) | 2011-09-15 |
US20140346840A1 (en) | 2014-11-27 |
EP2747946B1 (en) | 2019-02-27 |
JP5777819B2 (ja) | 2015-09-09 |
TR201905885T4 (tr) | 2019-05-21 |
EP2747946A1 (en) | 2014-07-02 |
CN103813886A (zh) | 2014-05-21 |
US9095968B2 (en) | 2015-08-04 |
CN103813886B (zh) | 2016-08-24 |
EP2747946A4 (en) | 2015-03-25 |
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