JP4304130B2 - 作業機械 - Google Patents
作業機械 Download PDFInfo
- Publication number
- JP4304130B2 JP4304130B2 JP2004210037A JP2004210037A JP4304130B2 JP 4304130 B2 JP4304130 B2 JP 4304130B2 JP 2004210037 A JP2004210037 A JP 2004210037A JP 2004210037 A JP2004210037 A JP 2004210037A JP 4304130 B2 JP4304130 B2 JP 4304130B2
- Authority
- JP
- Japan
- Prior art keywords
- working
- work
- predetermined control
- interference
- stop position
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2025—Particular purposes of control systems not otherwise provided for
- E02F9/2033—Limiting the movement of frames or implements, e.g. to avoid collision between implements and the cabin
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/24—Safety devices, e.g. for preventing overload
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
2 作業装置
16 作業部としてのバケット
22 作業部としての油圧ブレーカ
45 制御領域としての停止位置
51 干渉防止装置を機能として有する制御部
62 切換装置としての切換スイッチ
65 非干渉領域
Claims (4)
- 機械本体と、
機械本体に作動可能に設けられ、複数の作業部が選択的に装着される作業装置と、
作業部に対応してそれぞれ設定された所定の制御領域に作業装置が移動した際に、作業装置の動作を制限して機械本体と作業装置との干渉を防止する干渉防止装置と、
所定の制御領域を外部操作により選択的に切り換え可能であるとともに、自身の故障の際には所定の制御領域を最小でないものに設定する切換装置と
を具備したことを特徴とする作業機械。 - 干渉防止装置は、各所定の制御領域を外部入力により補正可能である
ことを特徴とする請求項1記載の作業機械。 - 干渉防止装置は、作業部に応じて設定された所定の非干渉領域に作業装置が移動した際に作動しない
ことを特徴とする請求項1または2記載の作業機械。 - 切換装置は、少なくとも3極を有する機械的なスイッチであり、最大の所定の制御領域への設定に開放状態が対応し、2番目に大きい所定の制御領域への設定に短絡状態が対応し、他の所定の制御領域への設定に他の状態が対応している
ことを特徴とする請求項1ないし3いずれか一記載の作業機械。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004210037A JP4304130B2 (ja) | 2004-07-16 | 2004-07-16 | 作業機械 |
PCT/JP2005/003350 WO2006008851A1 (ja) | 2004-07-16 | 2005-03-01 | 作業機械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004210037A JP4304130B2 (ja) | 2004-07-16 | 2004-07-16 | 作業機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006028908A JP2006028908A (ja) | 2006-02-02 |
JP4304130B2 true JP4304130B2 (ja) | 2009-07-29 |
Family
ID=35784984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004210037A Expired - Fee Related JP4304130B2 (ja) | 2004-07-16 | 2004-07-16 | 作業機械 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4304130B2 (ja) |
WO (1) | WO2006008851A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101763374B1 (ko) * | 2013-01-31 | 2017-07-31 | 얀마 가부시키가이샤 | 작업 차량 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5283567B2 (ja) * | 2009-05-22 | 2013-09-04 | 日立建機株式会社 | 建設機械の干渉防止装置 |
JP6067412B2 (ja) * | 2013-02-26 | 2017-01-25 | 住友建機株式会社 | 建設機械の干渉防止装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2793952B2 (ja) * | 1993-10-12 | 1998-09-03 | 日立建機株式会社 | 作業機の干渉防止制御装置 |
JPH09111798A (ja) * | 1995-10-16 | 1997-04-28 | Sumitomo Constr Mach Co Ltd | 建設機械の作業機干渉防止装置 |
JPH11303149A (ja) * | 1998-04-24 | 1999-11-02 | Hitachi Constr Mach Co Ltd | 建設機械におけるフロント寸法変更装置 |
-
2004
- 2004-07-16 JP JP2004210037A patent/JP4304130B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-01 WO PCT/JP2005/003350 patent/WO2006008851A1/ja active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101763374B1 (ko) * | 2013-01-31 | 2017-07-31 | 얀마 가부시키가이샤 | 작업 차량 |
Also Published As
Publication number | Publication date |
---|---|
WO2006008851A1 (ja) | 2006-01-26 |
JP2006028908A (ja) | 2006-02-02 |
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