发明名称 |
CONSTRUCTION MACHINE |
摘要 |
PROBLEM TO BE SOLVED: To provide a construction machine securing the safety of an operator in an operator's cabin by protecting the operator's cabin even if the construction machine turned over. SOLUTION: In this construction machine such as a hydraulic shovel having a swing frame 1 and the operator's cab installed on the swing frame 1, a protective structure 3 for the operator's cab for preventing the operator's cab 2 from receiving a direct impact when the construction machine is turned over is installed on the upper surface part 2a of the operator's cabin 2. The rear end part of the protective structure 3 for the operator's cabin is supported by a column 4a installed on the swing frame 1. A support body 5 supporting the front end part of the protective structure 3 for the operator's cab when the protective structure 3 for the operator's cab receives impact by the overturning of the construction machine is installed above the upper end part of a front pillar 2b between the upper surface part 2a of the operator's cabin 2 and the protective structure 3 for the operator's seat. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2005145182(A) |
申请公布日期 |
2005.06.09 |
申请号 |
JP20030383751 |
申请日期 |
2003.11.13 |
申请人 |
HITACHI CONSTR MACH CO LTD |
发明人 |
KOBAYASHI TAKAHIRO;TAMURA KAZUHISA |
分类号 |
E02F9/16;B60R21/11;B62D25/06;B62D25/08;B62D33/06;E02F9/24;F16F7/00;(IPC1-7):B62D25/08 |
主分类号 |
E02F9/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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