MOBILE GANTRY CRANE Russian patent published in 2019 - IPC B62B1/14 B66C5/00 B66C19/00 

FIELD: machine building.

SUBSTANCE: invention relates to lifting-and-conveying machine building, in particular, for loading/unloading of cargoes from vehicles and their transfer to platforms. Crane consists of two vertical supports, in lower part of which wheel base is fixed, and in upper part – span beam with installed on it hoisting mechanism. In the span of the crane on its vertical supports the U-shaped frame is installed with the possibility of movement in the vertical direction and turning to the horizontal position. Frame is equipped with drives for movement in vertical direction, turning into horizontal position, horizontal position retainer. Axle of frame turning is arranged on supports so that during turn to horizontal position one part of frame is located in space on one side of crane supports, and other one – on other side. Length of one or both frame parts exceeds length of wheel base half. Lengthwise beams of frame are made in the form of guides for wheels of transport trolley and are equipped with dead ends.

EFFECT: possibility of cargo loading/unloading from cars and their transfer to working platforms, in multi-tiered rooms with limited dimensions and area of intake tambour.

5 cl, 3 dwg