CRANE TRUCK Russian patent published in 2019 - IPC B66C11/00 

FIELD: machine building.

SUBSTANCE: invention relates to crane truck. Truck is made with possibility of movement along main support structure (2) of crane and comprises support frame structure (3) supporting wheels (4), which are connected to support frame structure, due to which truck is made with possibility of movement along main support structure, hoisting mechanism, which contains rope drum (5) for hoisting rope, unit (7) of rope pulleys, by means of which lifting rope can be directed from rope drum to fixed attachment point located on truck, and hoisting element, which together with load-lifting rope is intended for cargo lifting. Rope drum (5) rests on support frame structure of truck so that axis (5a) of rope drum is located parallel to main supporting structure, at that, unit (7) of rope pulleys is arranged in axial direction of rope drum (5) at least partially outside the end of rope drum arranged at said attachment point. Support frame structure (3) is divided into two separate parts of frame. First part (3a) of the frame serves as a support for the unit of the rope pulleys and the end of the rope drum on its side, and second part (3b) of the frame serves as a support for the opposite end of the rope drum.

EFFECT: uniform distribution of load on truck structure.

11 cl, 13 dwg