CPC B66C 11/04 (2013.01) [B66C 1/101 (2013.01); B66C 9/02 (2013.01); B66C 19/00 (2013.01)] | 10 Claims |
1. A vehicle frame comprising:
an upper vehicle frame;
a lower vehicle frame;
a lifting assembly, at least two lifting assemblies being disposed opposite to each other in a first direction, the lower vehicle frame and the upper vehicle frame being able to move close to or away from each other by operating the at least two lifting assemblies;
a locking device disposed on the lower vehicle frame, the lower vehicle frame and the upper vehicle frame being able to be locked with each other by operating the locking device when the lower vehicle frame and the upper vehicle frame are close to each other; and
a guide device, the guide device being disposed on the lower vehicle frame, containers of different specifications being able to be quickly assembled and connected with the lower vehicle frame by operating the guide device when the lower vehicle frame and the upper vehicle frame are separated from each other,
wherein each lifting assembly includes a lifting motor, a wire rope, and a movable pulley; and
two lifting motors are disposed opposite to each other in a second direction, the two lifting motors both being fixedly provided on the upper vehicle frame, and the second direction being perpendicular to the first direction;
the movable pulley and the lifting motor are provided correspondingly in one-to-one relation, and two movable pulleys are rotatably disposed on the lower vehicle frame in the second direction;
the wire rope and the lifting motor as well as the movable pulley are provided correspondingly in one-to-one relation, and the wire rope have a first end and a second end; and
the first end of the wire rope is wound on an output end of a corresponding lifting motor, and the second end of the wire rope is wound on a corresponding movable pulley.
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