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1. 发明授权

US09598902B2 Aerial ladder truck 有权
公开(公告)号：US09598902B2
公开(公告)日：2017-03-21
申请号：US14256859
申请日：2014-04-18
申请人： HO-RYONG CO., LTD.
发明人： Yong Hong , Yong gil Kim
IPC分类号： E06C5/04 , E06C5/42
CPC分类号： E06C5/04 , E06C5/42
摘要： The present invention relates to an aerial ladder truck to allow the height of a rear end of an extensible ladder, which is a connection end thereof connected at the rear of a bed of the truck, to be freely adjusted so that articles may be loaded in a space below the extensible ladder and above the truck bed. The aerial ladder truck includes a vehicle having a bed at the rear thereof, a ladder turret provided to the bed to pass therethrough, an extensible post fixedly passing through the ladder turret and standing upright, the height of the top thereof being adjustable, an extensible ladder having a rear end connected to the top of the extensible post by means of a first hinge shaft so that the angle thereof is changeable, and a moving bucket provided at the top thereof, and an angle adjusting cylinder for changing the angle of the extensible ladder, the cylinder having a rear end connected at the front of the top of the extensible post by means of a second hinge shaft and a front end connected to the bottom of the extensible ladder by means of a third hinge shaft.

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