JP2006328835A - カッタビット - Google Patents
カッタビット Download PDFInfo
- Publication number
- JP2006328835A JP2006328835A JP2005154815A JP2005154815A JP2006328835A JP 2006328835 A JP2006328835 A JP 2006328835A JP 2005154815 A JP2005154815 A JP 2005154815A JP 2005154815 A JP2005154815 A JP 2005154815A JP 2006328835 A JP2006328835 A JP 2006328835A
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- cutter bit
- bit
- mounting seat
- cutting
- 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
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 235000015277 pork Nutrition 0.000 claims description 19
- 238000005304 joining Methods 0.000 abstract description 11
- 238000003466 welding Methods 0.000 abstract description 9
- 238000005219 brazing Methods 0.000 abstract description 7
- 239000004576 sand Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- -1 pearlite Chemical class 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
【解決手段】本発明のカッタビットは、シールド掘進機の前端部に設置したカッタの中心部から放射状に設けたカッタスポークの周面に取付けるカッタビットであり、刃部が形成された超硬チップを鑞付けした切削部と、前記カッタスポークへ取付けるための取付け座とを一体成形した。上記構成により、従来のカッタビットと取付け座とを溶接接合する作業が不要になるため、カッタビットをカッタスポークに取付ける作業時間の短縮および作業コストの低減が実現する。
【選択図】図2
Description
2 ビット本体
3 切削部
3A 切欠き段部
4 取付け座
4A 接合面
10 超硬チップ
11 刃部
12 すくい面
13 逃げ面
14 切刃
15 鑞層
20 硬化肉盛
30 カッタスポーク
30a カッタスポークの周面
Claims (4)
- シールド掘進機の前端部に設置したカッタの中心部から放射状に設けたカッタスポークの周面に取付けるカッタビットにおいて、
刃部が形成された超硬チップを鑞付けした切削部と、前記カッタスポークへ取付けるための取付け座とを一体成形したことを特徴とするカッタビット。 - 前記カッタの正逆回転方向に切削可能な一対の刃部を一体的に設けたことを特徴とする請求項1記載のカッタビット。
- 前記カッタの周方向でみた前記取付け座の幅W1を前記カッタビットの刃部の幅W2の20%以上且つ100%未満の範囲としたことを特徴とする請求項1または2記載のカッタビット。
- 前記カッタスポークの周面から前記カッタビットの刃部の先端までの高さを30mm〜300mmの範囲の高さとしたことを特徴とする請求項1〜3のいずれか1項記載のカッタビット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005154815A JP4678836B2 (ja) | 2005-05-27 | 2005-05-27 | カッタビット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005154815A JP4678836B2 (ja) | 2005-05-27 | 2005-05-27 | カッタビット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006328835A true JP2006328835A (ja) | 2006-12-07 |
JP4678836B2 JP4678836B2 (ja) | 2011-04-27 |
Family
ID=37550800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005154815A Active JP4678836B2 (ja) | 2005-05-27 | 2005-05-27 | カッタビット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4678836B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010209651A (ja) * | 2009-03-12 | 2010-09-24 | Ihi Corp | トンネル掘削機用のカッタビット |
JP2010216177A (ja) * | 2009-03-18 | 2010-09-30 | Ihi Corp | トンネル掘削機用のカッタビット |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57101197U (ja) * | 1980-12-05 | 1982-06-22 | ||
JPH0237995U (ja) * | 1988-09-02 | 1990-03-13 | ||
JPH10115185A (ja) * | 1996-10-09 | 1998-05-06 | Iseki Poly Tech Inc | カッタービット |
JP2001254593A (ja) * | 2000-03-13 | 2001-09-21 | Ishikawajima Harima Heavy Ind Co Ltd | シールド掘進機の掘削方法及びカッタ |
JP2003336486A (ja) * | 2002-05-23 | 2003-11-28 | Kawasaki Heavy Ind Ltd | 硬質壁用最外周カッターとそれを具備したシールド掘進機 |
JP2004100176A (ja) * | 2002-09-06 | 2004-04-02 | Hitachi Zosen Corp | トンネル掘削機用掘削ビット |
-
2005
- 2005-05-27 JP JP2005154815A patent/JP4678836B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57101197U (ja) * | 1980-12-05 | 1982-06-22 | ||
JPH0237995U (ja) * | 1988-09-02 | 1990-03-13 | ||
JPH10115185A (ja) * | 1996-10-09 | 1998-05-06 | Iseki Poly Tech Inc | カッタービット |
JP2001254593A (ja) * | 2000-03-13 | 2001-09-21 | Ishikawajima Harima Heavy Ind Co Ltd | シールド掘進機の掘削方法及びカッタ |
JP2003336486A (ja) * | 2002-05-23 | 2003-11-28 | Kawasaki Heavy Ind Ltd | 硬質壁用最外周カッターとそれを具備したシールド掘進機 |
JP2004100176A (ja) * | 2002-09-06 | 2004-04-02 | Hitachi Zosen Corp | トンネル掘削機用掘削ビット |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010209651A (ja) * | 2009-03-12 | 2010-09-24 | Ihi Corp | トンネル掘削機用のカッタビット |
JP2010216177A (ja) * | 2009-03-18 | 2010-09-30 | Ihi Corp | トンネル掘削機用のカッタビット |
Also Published As
Publication number | Publication date |
---|---|
JP4678836B2 (ja) | 2011-04-27 |
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