发明名称 CONSTRUCTION MACHINE
摘要 PROBLEM TO BE SOLVED: To improve the work environment by preventing the rainwater flowing down from a roof from being splashed on an operator seated on a driver's seat. SOLUTION: The roof 27 of a canopy 22 is provided with a water collecting groove 30 collecting rainwater and an intra-pole passage 33 feeding the rainwater flowing out from the water collecting groove via outflow holes 31 along a pole 25. The rainwater collected by the water collecting groove 30 flows into the intra-pole passage 33 from the outflow holes 31 and is discharged to the outside of an upper revolving superstructure 2 through the intra-pole passage 33, therefore the rainwater flowing down from the roof 27 can be prevented from being splashed on the head and back or the like of the operator seated on the driver's seat 21.
申请公布号 JP2002242228(A) 申请公布日期 2002.08.28
申请号 JP20010035841 申请日期 2001.02.13
申请人 HITACHI CONSTR MACH CO LTD 发明人 YUGAMI MASAYUKI;NASU KATSUYOSHI;KAMEYAMA KENTARO
分类号 E02F9/16;B62D25/07;B62D33/06;(IPC1-7):E02F9/16 主分类号 E02F9/16
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