| 摘要 |
A device in lorries equipped with a lifting frame (3) which is attached to the lengthwise frame beams (2) of the vehicle and which is arranged to be raised and lowered by means of link arms (11) and piston-and-cylinder units (13). The lifting frame is designed to handle one or several load-carriers, such as load-carrying platforms, containers and similar freight-carrier means, which load-carriers are equipped with lengthwise support beams and are arranged to be secured to the lifting frame (3) or to be lifted off the lorry with the aid of said frame. A mounting frame (4) secured to the frame beams (2) is provided with at least three transverse beams (9). Each one of the beams is provided on one side in the lengthwise direction of the lorry (1) with pivot points (10) in which are journalled the lower end of a link arm (11), and at least two of the transverse beams (9) are provided on their opposite sides with pivot points (12) in which is journalled the lower end of at least one piston-and-cylinder unit (13). The upper ends of the link arms (11) and the piston-and-cylinder units (13) are journalled in pivot points (14) formed in the lifting frame (3). |
