The invention discloses a rear door mechanism of a horizontal-pushing dumper. The rear door mechanism comprises a rear door, two rear door opening connecting arms and two rear door oil cylinders, wherein the rear door is attached to a tail frame of a box body of the horizontal pushing dumper in an inclined plane mode, the two rear door opening connecting arms are arranged on the left side and theright side of the top of the tail frame of the box body of the horizontal pushing dumper, and the two rear door oil cylinders are arranged on the left side and the right side of the tail frame. One end of each rear door opening connecting arm is hinged with the horizontal pushing dumper box body, and the other end is hinged with the rear door; one end of each rear door oil cylinder is hinged to one rear door opening connecting arm, and the other end of each rear door oil cylinder is hinged to one rear stand column of the horizontal-pushing dumper box tail frame. The two rear stand columns arearranged at the tails of the left side plate and the right side plate of the horizontal pushing dumper box body respectively. Each rear stand column is further provided with a box lock hook, the leftside and the right side of the rear door are each provided with a rear door lock hook, and each rear door lock hook is correspondingly matched with the corresponding box lock hook in a buckled and locked mode. The rear door mechanism has the advantages of being simple in structure, convenient to operate and safe in work.
本发明公开了一种平推自卸车后门机构,包含与平推自卸车箱体尾部框架呈斜面贴合设置的后门、设置在平推自卸车箱体尾部框架顶部左右两侧的两个后门开启连接臂以及设置在平推自卸车箱体尾部框架左右两侧的两个后门油缸;每个后门开启连接臂一端与平推自卸车箱体铰接,另一端与后门铰接;每个后门油缸一端与一个后门开启连接臂铰接,另一端与平推自卸车箱体尾部框架的一个后立柱铰接;后立柱有两个且分设在平推自卸车箱体左右两侧板尾部;每个后立柱上均还设有一个箱体锁钩,在后门的左右两侧均分别设有一个后门锁钩,每个后门锁钩对应与一个箱体锁钩相扣锁紧配合。本发明的优点是:结构简单、操作方便、工作安全。
Rear door mechanism of horizontal-pushing dumper
一种平推自卸车后门机构
2021-03-26
Patent
Electronic Resource
Chinese
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