Wall body steel reinforcing bar positioning structure by using topdwon construction method

The utility model discloses a wall body steel reinforcing bar positioning structure by using a topdwon construction method, which comprises a plurality of pre-buried and positioned pipe fittings and a water-seal steel plate, wherein the pipe fittings are PVC (Polyvinyl Chloride) pipes; and wall body steel reinforcing bars are positioned and spliced into the pipe fittings and are provided with parts extending out of the pipe fittings. The utility model has the following advantages that the wall body steel reinforcing bars are inserted into the pre-buried and positioned PVC pipes and are provided with parts extending out of the pipe fittings, which is beneficial to the positioning and the binding of on-site steel reinforcing bars.