STACKER FOR PIECE CARGOES Russian patent published in 1997 - IPC

FIELD: devices for hoisting and stacking of piece cargoes, for example, moulds for manufacture of wall blocks, can be used complete with a cargo feeding mechanism, for example, with a roller conveyer. SUBSTANCE: it provides for installation of piece cargoes, moving on the roller conveyer by the method of pushing each other, in several levels in the absence of strictly restrained dimensions of cargoes in their length. The stacker uses U-shaped stationary frame 1, whose uprights serve as guides of the movable carriage connected to a hydraulic cylinder, hinged stops and guide blocks, it is furnished with another divergent U-shaped frame 5 hinge-mounted on the carriage. The vertical rods of frame 5 in the lower part on the side of the guides of the first stationary frame are furnished with rollers 9 and broken-profile guide blocks 8, and secured on the vertical guides of the first stationary frame as mating members in the lower part are line guide blocks 14 for the rollers of the movable frame, and secured above, at a distance determined by the height of the piece cargo, are double-arm spring-loaded levers 10 with rollers for the guide blocks of the movable frame: the hinged stops are secured on the inner sides of the movable frame rods. EFFECT: improved design. 2 dwg