发明名称 SCAFFOLD STRUCTURE OF CONSTRUCTION MACHINE
摘要 <P>PROBLEM TO BE SOLVED: To reduce a deflection amount of a scaffold member generated when an operator gets on and off the scaffold member, and to facilitate angular adjustment a tread of the scaffold member. <P>SOLUTION: A hinge body 41 of a hinge member 40 includes a contact part 41a and a support part 41b. The contact part 41a is extended in the vertical direction along an attachment bracket 45 and is abutted to the attachment bracket 45. The support part 41b is extended outwards in the horizontal direction from a lower part of the contact part 41a. A jack bolt 43 is attached to an upper side of the support part 41b so as to be freely moved forward and backward in the vertical direction. At an unfolding position, a transverse beam 34 of a scaffold member 30 is abutted to an upper end of the jack bolt 43. For the scaffold member 30, the angle of the tread is adjusted in linkage with the forward and backward movement of the jack bolt 43. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013064239(A) 申请公布日期 2013.04.11
申请号 JP20110202292 申请日期 2011.09.15
申请人 KOBELCO CONTSTRUCTION MACHINERY LTD 发明人 SHIRAISHI TATSUYA;YURI KAZUHIRO;KITAGAWA MASANORI;OKIMOTO YOSHINARI;MAEBA EIJI
分类号 E02F9/16;B60R3/00;E02F9/08 主分类号 E02F9/16
代理机构 代理人
主权项
地址