发明名称 HANDRAIL DEVICE FOR CONSTRUCTION MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a handrail device for a construction machine preventing the breakage of fixing bolts caused by the vibration of a handrail body. SOLUTION: In this handrail device for the construction machine, the fixing bolts 50 are screwed into the thread holes 40 of a seat screw 36 to fix a connection end 42 while a spacer 46 is arranged between the connection end 42 of the handrail body 30 and the heads of the fixing bolts 50.
申请公布号 JP2001329569(A) 申请公布日期 2001.11.30
申请号 JP20000148131 申请日期 2000.05.19
申请人 HITACHI CONSTR MACH CO LTD 发明人 KAWAKAMI TAKAHIRO;NAKAMURA KAZUNORI;KONOMURA YASUSHI
分类号 E02F9/16;(IPC1-7):E02F9/16 主分类号 E02F9/16
代理机构 代理人
主权项
地址