Building wallboard prefabricated part device

Building wallboard prefabricated part device, the device comprises reinforcing steel bars, reinforcing plates, positioning rods, clamping plates, pulling plates and positioning plates, the reinforcingplate is provided with a plurality of steel bar holes; the reinforcing steel bars are matched with the reinforcing steel bar holes; reinforcing steel bar penetrates through reinforcing steel bar hole, the steel bars are uniformly distributed front and back along the reinforcing plate; reinforcing plate provided with boss, the boss is provided with a positioning rod groove; the positioning rod ismatched with the positioning rod groove; the positioning rod is connected with the positioning rod groove; the positioning rods are symmetrically arranged on left and right sides of the rebar; the reinforcing plates are distributed up and down on the steel bars; clamping plate with clamping plate inner groove, the reinforcing plates are matched with the clamping plate inner grooves; the reinforcing plates are connected wit