SPECIALIZED VEHICLE Russian patent published in 2024 - IPC B60P1/00 

FIELD: vehicles.

SUBSTANCE: invention relates to specialized vehicles. Special-purpose vehicle comprises a chassis with a fixed cabin and a closed box body with doors. Inside the body, at the door opening, a loading and unloading device is installed. Device is made with possibility of cargo movement outward from plane of body door opening and includes jib crane and retractable platform. Crane comprises controlled electric drive with winch and rotary column. Ends of the column are attached to the floor and ceiling of the body. Column comprises a cantilever with a fixed bypass unit, through which a winch is passed. Platform comprises a frame fixed on the body floor and a base. Base and frame are movably fixed relative to each other by means of guides and at least two pairs of roller supports. One pair of supports is installed at the end of the frame, and the second one – at the end of the base. Pairs of frame supports are conjugated with base guides, and pairs of base supports – with frame guides. Crane and the platform are made so that when the cantilever and the base move outward from the body, the bypass block is located above the base surface.

EFFECT: reduced risk of failure of the loading and unloading device of a specialized vehicle.

6 cl, 4 dwg