JP3956913B2 - 作業機械 - Google Patents
作業機械 Download PDFInfo
- Publication number
- JP3956913B2 JP3956913B2 JP2003270180A JP2003270180A JP3956913B2 JP 3956913 B2 JP3956913 B2 JP 3956913B2 JP 2003270180 A JP2003270180 A JP 2003270180A JP 2003270180 A JP2003270180 A JP 2003270180A JP 3956913 B2 JP3956913 B2 JP 3956913B2
- Authority
- JP
- Japan
- Prior art keywords
- small window
- cover
- guard cover
- maintenance
- closing mechanism
- 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
Images
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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0891—Lids or bonnets or doors or details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
-
- 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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
- E02F3/325—Backhoes of the miniature type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Component Parts Of Construction Machinery (AREA)
Description
(1)上記実施形態ではガードカバー閉止機構45を小窓41の下側縁部に設けたが、上側縁部または左右片側縁部に設けてもよい。
22 上部旋回体
23 機械本体
24 作業アタッチメント
32 ガードカバーで覆われる機器類としての作動油タンク
33 同ラジエータ
34 同メインコントロールバルブ
35 同マルチコントロールバルブ
36 同セレクタバルブ
37 ガードカバー
41 小窓
42 小窓カバー
44 小窓カバーの閉止機構
45 ガードカバーの閉止機構
Claims (6)
- 機械本体の外周部に、機器類を覆うガードカバーが開閉可能に取付けられ、このガードカバーに、一部の機器類に対するメンテナンスを行うための小窓と、この小窓を開閉する小窓カバーが設けられるとともに、上記ガードカバーを閉じ状態にロックするガードカバー閉止機構が、外部から上記小窓を介してロック操作及びロック解除操作し得る状態で上記ガードカバー内に設けられたことを特徴とする作業機械。
- 外部からのキー操作によって小窓カバーを閉じ状態にロックしかつロック解除する小窓カバー閉止機構が設けられたことを特徴とする請求項1記載の作業機械。
- ガードカバー閉止機構が、小窓の内側縁部に、開いた小窓から見える状態で設けられたことを特徴とする請求項1または2記載の作業機械。
- ガードカバーで覆われる機器類が、メンテナンスの頻度を基準として高頻度メンテナンス機器と低頻度メンテナンス機器とに分けられ、上記高頻度メンテナンス機器が小窓からメンテナンス可能な状態で配置されたことを特徴とする請求項1乃至3のいずれか1項に記載の作業機械。
- 高頻度メンテナンス機器として、機械本体に取付けられる作業アタッチメントに応じて油の流れ方向を変えるセレクタバルブと、作業アタッチメント用アクチュエータの操作パターンを変えるマルチコントロールバルブと、作動油タンクのレベルゲージのうち少なくとも一つを含むことを特徴とする請求項4記載の作業機械。
- 作動油タンクが小窓に臨んで配置され、この作動油タンクの外壁面に高頻度メンテナンス機器が取付けられたことを特徴とする請求項4または5記載の作業機械。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003270180A JP3956913B2 (ja) | 2003-07-01 | 2003-07-01 | 作業機械 |
US10/878,054 US7134519B2 (en) | 2003-07-01 | 2004-06-29 | Working machine |
EP04103073A EP1493870A1 (en) | 2003-07-01 | 2004-06-30 | Working machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003270180A JP3956913B2 (ja) | 2003-07-01 | 2003-07-01 | 作業機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005023727A JP2005023727A (ja) | 2005-01-27 |
JP3956913B2 true JP3956913B2 (ja) | 2007-08-08 |
Family
ID=33432373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003270180A Expired - Fee Related JP3956913B2 (ja) | 2003-07-01 | 2003-07-01 | 作業機械 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7134519B2 (ja) |
EP (1) | EP1493870A1 (ja) |
JP (1) | JP3956913B2 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7828097B2 (en) * | 2005-07-05 | 2010-11-09 | Yanmar Co., Ltd. | Construction machine |
JP4783108B2 (ja) * | 2005-08-31 | 2011-09-28 | 本田技研工業株式会社 | 車両のシート下構造 |
US20070131466A1 (en) * | 2005-12-12 | 2007-06-14 | Gutzwiller Timothy M | Work machine with electrical and hydraulic service centers |
US8100210B2 (en) * | 2006-02-07 | 2012-01-24 | Takeuchi Mfg. Co., Ltd | Electrically driven industrial vehicle |
US7581607B2 (en) * | 2006-05-24 | 2009-09-01 | Cnh America Llc | Grille arrangement for a drive unit enclosure |
JP2008008089A (ja) * | 2006-06-30 | 2008-01-17 | Kobelco Contstruction Machinery Ltd | 建設機械のガード構造 |
JP4737018B2 (ja) | 2006-07-05 | 2011-07-27 | コベルコ建機株式会社 | 建設機械 |
JP4915157B2 (ja) * | 2006-07-12 | 2012-04-11 | コベルコ建機株式会社 | 建設機械 |
JP5185721B2 (ja) * | 2008-07-29 | 2013-04-17 | 日立建機株式会社 | 建設機械 |
US8365855B2 (en) * | 2008-07-31 | 2013-02-05 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
US20090313904A1 (en) * | 2009-02-04 | 2009-12-24 | Andrew Kerr | Mechanical access door for passenger bus |
JP5353795B2 (ja) * | 2010-03-31 | 2013-11-27 | コベルコ建機株式会社 | 作業機械 |
EP2718149A4 (en) * | 2011-05-13 | 2015-04-01 | STORAGE COMPARTMENT OF VEHICLE BATTERIES | |
JP5160668B2 (ja) * | 2011-06-17 | 2013-03-13 | 株式会社小松製作所 | 油圧ショベル |
JP5923391B2 (ja) * | 2012-06-11 | 2016-05-24 | 株式会社クボタ | 作業機 |
JP5821872B2 (ja) * | 2013-02-22 | 2015-11-24 | コベルコ建機株式会社 | 建設機械の吸気構造 |
JP7426970B2 (ja) * | 2021-07-21 | 2024-02-02 | 株式会社竹内製作所 | 車体カバーの開閉機構 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3802022A (en) * | 1971-04-12 | 1974-04-09 | J Fleming | Litter pickup vehicle |
GB2007604B (en) | 1977-11-11 | 1982-01-27 | Vauxhall Motors Ltd | Motor vehicle tilt cab panel safety latch |
US4359121A (en) * | 1980-11-24 | 1982-11-16 | Clark Equipment Company | Lift truck hood mechanism and method for operation thereof |
US4506750A (en) * | 1983-07-18 | 1985-03-26 | Towmotor Corporation | Pivotal hood arrangement |
JPH0410290Y2 (ja) * | 1984-11-28 | 1992-03-13 | ||
FR2629416B1 (fr) | 1988-03-29 | 1990-11-30 | Renault | Capot double pour vehicules automobiles |
US4889203A (en) | 1988-08-12 | 1989-12-26 | J. I. Case Company | Composite engine enclosure |
WO1991005920A1 (en) * | 1989-10-23 | 1991-05-02 | Kabushiki Kaisha Komatsu Seisakusho | Armoring structure for construction machines |
KR940004118B1 (ko) | 1992-06-27 | 1994-05-13 | 아니코산업 주식회사 | 멀티 에젝터형(multi ejector)오염 및 유독개스 세정장치 및 그 방법 |
US5471837A (en) * | 1993-09-03 | 1995-12-05 | Caterpillar Inc. | Hydraulic system using multiple substantially identical valve assemblies |
EP0727529B1 (en) * | 1995-02-17 | 1999-07-14 | Kubota Corporation | Backhoe having an engine hood with a driver's seat mounted thereon |
JP3572719B2 (ja) * | 1995-05-16 | 2004-10-06 | コベルコ建機株式会社 | 油圧作業機 |
DE19547582C2 (de) * | 1995-12-20 | 2000-07-20 | Kiekert Ag | Kraftfahrzeugtür, insbesondere für Kraftfahrzeuge mit zurückklappbarem oder abnehmbarem Verdeck |
US5826440A (en) * | 1996-05-30 | 1998-10-27 | Kabushiki Kaisha Kobe Seiko Sho | Construction machine |
JP3308467B2 (ja) | 1997-06-03 | 2002-07-29 | 株式会社クボタ | 旋回作業機のボンネット装置 |
JP3790016B2 (ja) * | 1997-07-02 | 2006-06-28 | 日立建機株式会社 | 建設機械 |
EP1025277B1 (de) | 1997-09-29 | 2002-11-20 | Unaxis Trading AG | Vakuumbeschichtungsanlage und kopplungsanordnung und herstellungsverfahren für werkstücke |
US6058903A (en) * | 1997-12-18 | 2000-05-09 | Caterpillar Inc. | Engine enclosure |
JP3533077B2 (ja) * | 1997-12-26 | 2004-05-31 | コベルコ建機株式会社 | 建設機械用ガードカバー |
JP2843807B2 (ja) | 1998-03-18 | 1999-01-06 | ヤンマーディーゼル株式会社 | 旋回作業車 |
DE19833451C1 (de) * | 1998-07-24 | 1999-08-19 | Siemens Ag | Diebstahlschutzsystem für ein Kraftfahrzeug |
US6213235B1 (en) * | 1998-10-08 | 2001-04-10 | Case Corporation | Hood lift mechanism |
US6017083A (en) * | 1998-12-16 | 2000-01-25 | Ingersoll-Rand Company | Enclosure having a resilient cover |
JP2000289656A (ja) | 1999-04-12 | 2000-10-17 | Hitachi Constr Mach Co Ltd | エンジンカバーの点検用小窓 |
US6634449B2 (en) * | 1999-12-09 | 2003-10-21 | International Truck Intellectual Property Company, Llc | Access hatch reinforcement module & method of installing an access hatch to an existing hood for a mobile vehicle |
US6626256B2 (en) * | 1999-12-09 | 2003-09-30 | International Truck Intellectual Property Company, Llc | Access hatch reinforcement module & method of installing an access hatch to an existing hood for a mobile vehicle |
JP3682006B2 (ja) | 2001-08-28 | 2005-08-10 | 株式会社クボタ | 旋回作業機 |
-
2003
- 2003-07-01 JP JP2003270180A patent/JP3956913B2/ja not_active Expired - Fee Related
-
2004
- 2004-06-29 US US10/878,054 patent/US7134519B2/en not_active Expired - Fee Related
- 2004-06-30 EP EP04103073A patent/EP1493870A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20050000746A1 (en) | 2005-01-06 |
EP1493870A1 (en) | 2005-01-05 |
US7134519B2 (en) | 2006-11-14 |
JP2005023727A (ja) | 2005-01-27 |
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