发明名称 CONSTRUCTION MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a construction machine having a handrail capable of restricting occurrence of stress concentration on a joint position.SOLUTION: The construction machine includes a handrail 30 having a structure in which vertical members 52, 60 extending in a vertical direction and horizontal members 41, 43, 51 extending in a horizontal direction cross each other at intersections A, B, C. The handrail 30 has a cross-shaped connection member 70 at the intersection A, and the cross-shaped connection member 70 has: a vertical upper installation part 74 into which the third handrail pipe 60 is attached and which holds it; and horizontal rightward and leftward installation parts 76, 77 into which the lower horizontal pipe 43 is attached and which hold it.
申请公布号 JP2015036483(A) 申请公布日期 2015.02.23
申请号 JP20130167761 申请日期 2013.08.12
申请人 SUMITOMO (SHI) CONSTRUCTION MACHINERY CO LTD 发明人 ISHIKAWA AYAYUKI
分类号 E02F9/00;E02F9/24 主分类号 E02F9/00
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