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公开(公告)号:US3768671A
公开(公告)日:1973-10-30
申请号:US3768671D
申请日:1971-08-20
申请人: VIER G
发明人: LA VIER G
CPC分类号: B60P1/4442
摘要: An inverted U-shaped frame is pivotally connected to the floor of a trailer having a pair of side walls and an open rear end. A pair of support arms are swingably attached at one end to the cross bar and to a load supporting platform at the other end so that when the frame is rotated in an arc, the platform is movable between a first position wherein it is supported by and recessed in the trailer floor to a second position where it is supported by a surface exterior of the trailer, the platform remaining level at all times due to the rotation of the arms about the cross bar. The platform when supported in the vehicle is flushed with the floor. Means are connected to the frame to provide positive movement of the frame and support platform.
摘要翻译: 倒置的U形框架枢转地连接到具有一对侧壁和敞开的后端的拖车的地板上。 一对支撑臂在一端可摆动地连接到横杆和在另一端处的负载支撑平台,使得当框架以弧形旋转时,平台可在第一位置和第二位置之间移动,在第一位置, 在拖车地板上凹陷到第二位置,在该第二位置处,由拖车的表面外部支撑着平台,平台由于手臂围绕横杆的旋转而始终保持水平。 在车辆上支撑的平台用地板冲洗。 装置连接到框架以提供框架和支撑平台的正向运动。
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公开(公告)号:US3258139A
公开(公告)日:1966-06-28
申请号:US37638364
申请日:1964-06-19
发明人: RIDGEWAY EDWARD L
IPC分类号: B60P1/44
CPC分类号: B60P1/4442
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