Cast-in-place pile reinforcement cage perpendicularity control device

The utility model discloses a cast-in-place pile reinforcement cage perpendicularity control device which comprises a multi-head chuck, a plurality of limiting grooves are evenly formed in the outer side face of the multi-head chuck, an installation groove is formed in the upper end face of the multi-head chuck, a middle cover is fixedly installed in the installation groove, a clamping frame is further installed on the lower end face of the multi-head chuck, and the middle cover is fixedly installed on the clamping frame. And a connecting shaft is fixedly mounted in the center of the clamping frame and extends into the mounting groove from the lower end of the multi-head chuck. The limiting groove is formed in the multi-head chuck, the head of a steel bar of a steel reinforcement cage is conveniently clamped, meanwhile, the arc-shaped clamping plate on the clamping frame is matched to stably clamp the steel bar, and therefore it can be guaranteed that the steel reinforcement cage is prevented from moving in t