SEPARATE DEVICE FOR MANHOLE CASTING

摘要

PURPOSE: A demolding device for manhole casting is provided to increase convenience by conveniently demolding a casting material of a manhole and to improve the safety of a manufacturer. CONSTITUTION: A demolding device for manhole casting comprises a fixture(11) which mounts a mold to form the outer shape of a hole; a rotary frame(10) with a rotary shaft(12); and a fixture(21) in which the rotation groove(22) is interposed; and a frame(20) equipped with a rotation stopper portion(25).