MACHINE FOR MANUFACTURE OF BUILDING BLOCKS Russian patent published in 1995 - IPC

FIELD: building materials. SUBSTANCE: device uses bogies installed on a frame and uprights interconnected by cross bars. A mould with a vibrator and load jib are fixed on them. The load jib vertical movement drive has C-levers, and the mould drive is made in the form of a screw with two sections with opposite threading installed on the cross bar of the uprights. The mould is positioned on uprights by means of guide sleeves and located in the plane of the bogie frame longitudinal axis symmetrically relative to its uprights. Horizontal guides are mounted on uprights by means of movable sleeves connected to the C-levers. The load jib is mounted for movement in the horizontal guides. EFFECT: improved design. 8 cl, 8 dwg