TABLE VIBRATOR Russian patent published in 2001 - IPC

FIELD: construction, applicable in manufacture of concrete and reinforced-concrete constructions. SUBSTANCE: table vibrator has a base, movable frame with catchers, unbalanced shafts with unbalanced exciters and sprockets on supports, tensioning device with a sprocket, endless chain, sprocket installed on the frame, pulley of the V-belt drive, pulley of the electric motor hinge-mounted on the base. The table vibrator is installed on the base by means of flexible supports in the form of rubber pads and springs with nuts, studs, positioned on two sides, installed in guide bushes. The movable frame is provided with hinges mounting brackets with tension shackles enveloping the mould. EFFECT: improved transmission of vibrations to the vibrating frame and concrete mix. 6 dwg