JP5371994B2 - トンネルボーリングマシン用の回転カッター - Google Patents
トンネルボーリングマシン用の回転カッター Download PDFInfo
- Publication number
- JP5371994B2 JP5371994B2 JP2010526950A JP2010526950A JP5371994B2 JP 5371994 B2 JP5371994 B2 JP 5371994B2 JP 2010526950 A JP2010526950 A JP 2010526950A JP 2010526950 A JP2010526950 A JP 2010526950A JP 5371994 B2 JP5371994 B2 JP 5371994B2
- Authority
- JP
- Japan
- Prior art keywords
- hub
- shaft
- cutter
- rotary cutter
- bore
- 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
- 239000003921 oil Substances 0.000 claims description 12
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000000356 contaminant Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 7
- 239000011435 rock Substances 0.000 description 7
- 238000005498 polishing Methods 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/12—Roller bits with discs cutters
-
- 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
-
- 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
- E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Description
Claims (7)
- カッターリング(130)が一体的に形成されるかまたは取り付けられたハブ(120)であって、カッターリング(130)が、ハブ(120)を円周方向に囲み、ハブ(120)の第1の端部(123)と反対側の第2の端部(124)との間の中央に配置され、ハブ(120)が、ハブ(120)内に形成された長手方向の第1の貫通ボア(121)を有し、長手方向の第1の貫通ボア(121)が第1の端部(123)から第2の端部(124)に延在するハブ(120)と、
第1のボア(121)の内部に配置されたシャフト(110)であって、ボア(121)のそれぞれの端部から延在し、これにより、カッターヘッドの取付構造によって、両端が支持され得るシャフト(110)で、
大径軸受面と小径部を有しており、その大径軸受面と小径部とは移行半径領域によって繋がれているシャフト(110)と、
シャフト(110)とハブ(120)との間の第1のボア(121)に配置されたスリーブ軸受(210)と、を備え、
前記小径部と前記ハブ(120)の間、前記移行半径領域と前記ハブ(120)の間、の少なくとも1つに、少なくとも1つのシールアセンブリが備えられている回転カッター。 - シャフト(110)の内部に形成された、潤滑油を保持するためのオイルギャラリ(112)、およびオイルギャラリ(112)とスリーブ軸受(210)との間に形成されたオイル通路(113)をさらに備える請求項1に記載の回転カッター。
- 汚染物質がスリーブ軸受(210)を汚染することを防止するために、シャフト(110)とハブ(120)との間に配置された一対のデュオコーンシールアセンブリ(300)をさらに備える請求項2に記載の回転カッター。
- デュオコーンシールアセンブリ(300)のそれぞれが、一対の弾性円環状要素(331、332)と、互いに接触しかつ互いに相対回転するように配置された一対の剛性シール要素(333、334)とを備え、それぞれの弾性円環状要素(331、332)が剛性シール要素(333、334)を付勢する請求項3に記載の回転カッター。
- ハブ(120)に固く固定されるかまたは一体的に形成された一対のリテーナ(310)をさらに備え、それぞれのリテーナ(310)がスラストワッシャ(220)に当接し、次に、スラストワッシャ(220)が、軸方向のスラスト荷重に反応するために、シャフト(110)に形成された肩部(114)に当接する請求項4に記載の回転カッター。
- それぞれの弾性円環状要素(331、332)がリテーナ(310)も付勢する請求項5に記載の回転カッター。
- シャフト(110)に形成された軸方向のボアに配置されたプラグアセンブリ(118)をさらに備え、プラグアセンブリ(118)により、潤滑油がギャラリ(112)から漏れることが防止され、ギャラリ(112)に潤滑油を充填可能になる請求項2に記載の回転カッター。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97498207P | 2007-09-25 | 2007-09-25 | |
US60/974,982 | 2007-09-25 | ||
PCT/US2008/011141 WO2009042189A2 (en) | 2007-09-25 | 2008-09-25 | Rotary cutter for tunnel boring machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010540805A JP2010540805A (ja) | 2010-12-24 |
JP5371994B2 true JP5371994B2 (ja) | 2013-12-18 |
Family
ID=40377641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010526950A Expired - Fee Related JP5371994B2 (ja) | 2007-09-25 | 2008-09-25 | トンネルボーリングマシン用の回転カッター |
Country Status (5)
Country | Link |
---|---|
US (1) | US7997659B2 (ja) |
JP (1) | JP5371994B2 (ja) |
CN (1) | CN101809247B (ja) |
DE (1) | DE112008002585T5 (ja) |
WO (1) | WO2009042189A2 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8088333B2 (en) * | 2003-04-28 | 2012-01-03 | Invoy Technology, LLC | Thermoelectric sensor for analytes in a gas |
CN103492674B (zh) * | 2011-02-17 | 2016-01-20 | 罗宾斯公司 | 具有压力补偿的用于隧道掘进机的切割器组件 |
US9140123B2 (en) | 2012-04-06 | 2015-09-22 | Caterpillar Inc. | Cutting head tool for tunnel boring machine |
US9279500B2 (en) | 2012-04-30 | 2016-03-08 | Caterpillar Inc. | Rotary face seal assembly |
US8939516B2 (en) | 2012-12-18 | 2015-01-27 | Caterpillar Global Mining Highwall Miners Llc | Rotary cutter drum for continuous mining machine |
US9714713B2 (en) | 2012-12-20 | 2017-07-25 | Caterpillar Inc. | Seal ring with frictional load surface |
PT3073045T (pt) * | 2015-03-25 | 2018-05-15 | Sandvik Intellectual Property | Fresa para cabeça de perfuração |
US9464487B1 (en) | 2015-07-22 | 2016-10-11 | William Harrison Zurn | Drill bit and cylinder body device, assemblies, systems and methods |
CN108138568A (zh) * | 2015-10-30 | 2018-06-08 | 罗宾斯公司 | 用于隧道钻机的夹持环切刀组件 |
US10208597B2 (en) | 2015-11-10 | 2019-02-19 | The Robbins Company | Cutter disc with set back teeth for tunnel boring machine |
CN105507913A (zh) * | 2015-12-31 | 2016-04-20 | 武汉江钻恒立工程钻具股份有限公司 | 一种硬岩整体刀 |
US10041528B2 (en) | 2016-10-07 | 2018-08-07 | Caterpillar Inc. | Pin joint for coupling components |
DE102017123494B4 (de) * | 2017-10-10 | 2019-10-02 | Mhwirth Gmbh | Werkzeug zum Lösen von Erdreich |
CN107740695B (zh) * | 2017-10-25 | 2019-04-02 | 常德市中天精密工具有限公司 | 一种新型盾构滚刀 |
US10947786B2 (en) * | 2017-11-30 | 2021-03-16 | Chengdu Best Diamond Bit Co., Ltd. | Roller reamer with mechanical face seal |
US10718165B2 (en) * | 2017-11-30 | 2020-07-21 | Duane Shotwell | Roller reamer integral pressure relief assembly |
WO2020107063A1 (en) * | 2018-11-26 | 2020-06-04 | Nathan Andrew Brooks | Drill bit for boring earth and other hard materials |
Family Cites Families (47)
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US1374867A (en) * | 1919-05-26 | 1921-04-12 | Frank L O Wadsworth | Rotary boring-drill |
US1768577A (en) * | 1927-08-22 | 1930-07-01 | Reed Roller Bit Co | Drill-cutter mounting |
US2086486A (en) * | 1935-07-26 | 1937-07-06 | Woodsco Tools Inc | Rotary disk bit |
US3216513A (en) | 1964-01-06 | 1965-11-09 | Robbins & Assoc James S | Cutter assemblies for rock drilling |
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-
2008
- 2008-09-25 WO PCT/US2008/011141 patent/WO2009042189A2/en active Application Filing
- 2008-09-25 JP JP2010526950A patent/JP5371994B2/ja not_active Expired - Fee Related
- 2008-09-25 CN CN2008801084346A patent/CN101809247B/zh not_active Expired - Fee Related
- 2008-09-25 DE DE112008002585T patent/DE112008002585T5/de not_active Withdrawn
- 2008-11-24 US US12/238,372 patent/US7997659B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE112008002585T5 (de) | 2010-08-05 |
US20090079256A1 (en) | 2009-03-26 |
JP2010540805A (ja) | 2010-12-24 |
CN101809247B (zh) | 2013-04-17 |
US7997659B2 (en) | 2011-08-16 |
WO2009042189A3 (en) | 2009-05-07 |
CN101809247A (zh) | 2010-08-18 |
WO2009042189A2 (en) | 2009-04-02 |
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