JP2020525678A - 岩石のチゼル加工用のドリル - Google Patents
岩石のチゼル加工用のドリル Download PDFInfo
- Publication number
- JP2020525678A JP2020525678A JP2019572094A JP2019572094A JP2020525678A JP 2020525678 A JP2020525678 A JP 2020525678A JP 2019572094 A JP2019572094 A JP 2019572094A JP 2019572094 A JP2019572094 A JP 2019572094A JP 2020525678 A JP2020525678 A JP 2020525678A
- Authority
- JP
- Japan
- Prior art keywords
- drill bit
- suction
- cutting edge
- drill
- passage
- 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
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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
- 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
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- 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
-
- 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
- B25D2217/0057—Details related to cleaning or cooling the tool or workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2222/00—Materials of the tool or the workpiece
- B25D2222/72—Stone, rock or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (10)
- 挿入端部(6)における衝撃面(7)と、
内部に搬送通路(35)が設けられている中空シャンク(4)と、
前端部(12)に3つ以上の刃先(14)及び1つ以上の吸入開口(3)を有し、該吸入開口(3)を前記搬送通路(35)に接続する吸入通路(30)を内部に有するドリルヘッド(2)と、
を備える岩石のチゼル加工用のドリルビット(1)において、
前記吸入通路(30)の少なくとも1つにおいて、前記吸入開口(3)に隣接する前記吸入通路(30)の第1部分(32)は、前記ドリルビット軸線(11)に対する第1傾斜を有しており、前記中空シャンク(4)に隣接する前記吸入通路(30)の第2部分(33)は、前記ドリルビット軸線(11)に対する第2傾斜を有し、前記第2傾斜は前記第1傾斜よりも大きいことを特徴とするドリルビット(1)。 - 前記第1傾斜は5度より小さい、請求項1記載のドリルビット(1)。
- 前記第2傾斜は15度から30度の間である、請求項1又は2記載のドリルビット(1)。
- 前記吸入通路(30)の前記第2部分(33)は連続的に湾曲している、請求項1から3までのいずれか1項記載のドリルビット(1)。
- 前記ドリルヘッド(2)は、前記刃先(14)が埋め込まれている基部(13)を有し、該基部(13)は、周方向において前記刃先(14)を部分的に取り囲んでいる、請求項1から4までのいずれか1項記載のドリルビット(1)。
- 前記基部(13)は少なくとも部分的に焼結鋼から成る、請求項5記載のドリルビット(1)。
- 前記刃先(14)を取り囲む前記基部(13)の一部(32)は炭化タングステンから製造されている、請求項6記載のドリルビット(1)。
- 前記基部(13)は完全に焼結鋼から成る、請求項5記載のドリルビット(1)。
- 前記刃先(14)は焼結された炭化タングステンから製造されている、請求項1から8までのいずれか1項記載のドリルビット(1)。
- 前記刃先(14)は、すくい面(23)及び逃げ面(24)を有しており、
前記すくい面(23)及び前記逃げ面(24)は、前記衝撃面(7)の一部を形成し、且つチゼル端(22)に沿って互いに接触している、請求項1から9までのいずれか1項記載のドリルビット(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17178102.4 | 2017-06-27 | ||
EP17178102.4A EP3421205A1 (de) | 2017-06-27 | 2017-06-27 | Bohrer für die meisselnde bearbeitung von gestein |
PCT/EP2018/066259 WO2019002025A1 (de) | 2017-06-27 | 2018-06-19 | Bohrer für die meisselnde bearbeitung von gestein |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020525678A true JP2020525678A (ja) | 2020-08-27 |
JP6925456B2 JP6925456B2 (ja) | 2021-08-25 |
Family
ID=59239847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019572094A Active JP6925456B2 (ja) | 2017-06-27 | 2018-06-19 | 岩石のチゼル加工用のドリル |
Country Status (5)
Country | Link |
---|---|
US (1) | US11850716B2 (ja) |
EP (2) | EP3421205A1 (ja) |
JP (1) | JP6925456B2 (ja) |
CN (1) | CN110799316B (ja) |
WO (1) | WO2019002025A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3421163A1 (de) * | 2017-06-27 | 2019-01-02 | HILTI Aktiengesellschaft | Bohrer für die meisselnde bearbeitung von gestein |
CN111113554A (zh) * | 2020-01-03 | 2020-05-08 | 西南石油大学 | 一种用于碳纤维复合材料制孔的吸气式钻头 |
KR102397373B1 (ko) * | 2021-11-01 | 2022-05-13 | 서울화스닝(주) | 천정 앵커볼트 시공과 전산볼트 설치용 치공구 세트 및 이를 이용한 전산볼트 시공방법 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3163246A (en) * | 1963-04-18 | 1964-12-29 | Westinghouse Air Brake Co | Rock drill bit |
JPS55131400U (ja) * | 1979-03-13 | 1980-09-17 | ||
JPS58116979A (ja) * | 1981-12-30 | 1983-07-12 | Toho Kinzoku Kk | ロツクビツトの芯金ろう付法 |
JPS6027192U (ja) * | 1983-07-29 | 1985-02-23 | 三菱マテリアル株式会社 | ロツクビツト |
JPS62181691U (ja) * | 1986-05-09 | 1987-11-18 | ||
JPH05506485A (ja) * | 1989-12-01 | 1993-09-22 | トタル | 流体オシレータによって分配される流体による潅水システムを備えた掘削ビット |
JPH11291236A (ja) * | 1998-03-10 | 1999-10-26 | Hilti Ag | ドリル工具 |
US6595305B1 (en) * | 2000-02-15 | 2003-07-22 | Kennametal Inc. | Drill bit, hard member, and bit body |
JP2007023690A (ja) * | 2005-07-20 | 2007-02-01 | Okumura Corp | 穿孔用ビット |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8025800U1 (de) | 1980-09-26 | 1981-02-05 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Bohrer |
JPS58118104U (ja) | 1982-02-08 | 1983-08-12 | 船木 元旦 | 複数の屋根材固着に適する固定金具 |
JPS62181691A (ja) | 1986-01-31 | 1987-08-10 | Matsushita Electric Ind Co Ltd | 回転調理機の制御装置 |
US6390211B1 (en) * | 1999-06-21 | 2002-05-21 | Baker Hughes Incorporated | Variable orientation nozzles for earth boring drill bits, drill bits so equipped, and methods of orienting |
SE526344C2 (sv) | 2003-12-09 | 2005-08-30 | Sandvik Intellectual Property | Bergborrkrona |
US7802640B2 (en) * | 2005-08-23 | 2010-09-28 | Halliburton Energy Services, Inc. | Rotary drill bit with nozzles designed to enhance hydraulic performance and drilling fluid efficiency |
US7398837B2 (en) * | 2005-11-21 | 2008-07-15 | Hall David R | Drill bit assembly with a logging device |
US7624824B2 (en) * | 2005-12-22 | 2009-12-01 | Hall David R | Downhole hammer assembly |
DE102006000081A1 (de) * | 2006-02-20 | 2007-08-23 | Hilti Ag | Gesteinsbohrkopf |
US7669674B2 (en) * | 2006-08-11 | 2010-03-02 | Hall David R | Degradation assembly |
US8100201B2 (en) * | 2008-07-25 | 2012-01-24 | Bluefire Equipment Corporation | Rotary drill bit |
DE102010028474A1 (de) * | 2010-05-03 | 2011-11-03 | Hilti Aktiengesellschaft | Hohlbohrer und Herstellungsverfahren |
DE102011075769A1 (de) * | 2011-05-12 | 2012-11-15 | Hilti Aktiengesellschaft | Bohrer und Herstellungsverfahren |
-
2017
- 2017-06-27 EP EP17178102.4A patent/EP3421205A1/de not_active Withdrawn
-
2018
- 2018-06-19 CN CN201880042833.0A patent/CN110799316B/zh active Active
- 2018-06-19 EP EP18731458.8A patent/EP3645229B1/de active Active
- 2018-06-19 JP JP2019572094A patent/JP6925456B2/ja active Active
- 2018-06-19 WO PCT/EP2018/066259 patent/WO2019002025A1/de unknown
- 2018-06-19 US US16/626,184 patent/US11850716B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3163246A (en) * | 1963-04-18 | 1964-12-29 | Westinghouse Air Brake Co | Rock drill bit |
JPS55131400U (ja) * | 1979-03-13 | 1980-09-17 | ||
JPS58116979A (ja) * | 1981-12-30 | 1983-07-12 | Toho Kinzoku Kk | ロツクビツトの芯金ろう付法 |
JPS6027192U (ja) * | 1983-07-29 | 1985-02-23 | 三菱マテリアル株式会社 | ロツクビツト |
JPS62181691U (ja) * | 1986-05-09 | 1987-11-18 | ||
JPH05506485A (ja) * | 1989-12-01 | 1993-09-22 | トタル | 流体オシレータによって分配される流体による潅水システムを備えた掘削ビット |
JPH11291236A (ja) * | 1998-03-10 | 1999-10-26 | Hilti Ag | ドリル工具 |
US6189633B1 (en) * | 1998-03-10 | 2001-02-20 | Hilti Aktiengesellschaft | Drill |
US6595305B1 (en) * | 2000-02-15 | 2003-07-22 | Kennametal Inc. | Drill bit, hard member, and bit body |
JP2007023690A (ja) * | 2005-07-20 | 2007-02-01 | Okumura Corp | 穿孔用ビット |
Also Published As
Publication number | Publication date |
---|---|
CN110799316B (zh) | 2021-12-21 |
EP3645229B1 (de) | 2021-07-28 |
US20200215674A1 (en) | 2020-07-09 |
EP3421205A1 (de) | 2019-01-02 |
CN110799316A (zh) | 2020-02-14 |
WO2019002025A1 (de) | 2019-01-03 |
EP3645229A1 (de) | 2020-05-06 |
JP6925456B2 (ja) | 2021-08-25 |
US11850716B2 (en) | 2023-12-26 |
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