Truck activated wheel chocking device

Material or article handling – Load-transporting type vehicle and external means... – Means serves to align wheeled vehicle and load receiving or...

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188 32, 414584, B65G 6700

Patent

active

055539874

ABSTRACT:
A system for loading and unloading a vehicle, including: a vehicle actuated wheel chock positioning device for at least one tire of such a vehicle which is rotatable on a treadway between an initial position and a plurality of operating positions, the chock positioning device including a mechanism engageable by such tire at the initial position and movable with the tire as it rolls on the treadway, a chock positionable behind the tire when the mechanism is in any of the operating positions in response to engagement of the mechanism by the rolling tire, and a controllable lock capable of selectively locking the chock in a chock position behind the tire corresponding to one of the operating positions, the system, in one preferred embodiment further including a leveling ramp carrying the chock positioning device with a device to vertically position the device and a vehicle chocked thereby to a selectable vertical position.

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5 photos of Combar product.
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2 pages of blueprints (reduced in size) of Pentalift.

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