METHOD AND APPARATUS FOR VIBRATING FORM-FIXING TABLE

摘要

PROBLEM TO BE SOLVED: To provide a vibration apparatus for vibrating a form-fixing table wherein an air bubble in a concrete can be effectively extracted and it can be made low noise typed. SOLUTION: A form-fixing table 11; a driving mechanism 21 wherein after gradually raising the form-fixing table 11 in a horizontal state, that in the horizontal state is suddenly dropped; a guiding mechanism 41 for guiding a vertical motion of the form-fixing table 11; and a stopper mechanism 51 for catching the descending form-fixing table, are provided.