The utility model discloses a pier stud tray reinforcement mould, including scaffold pipe holder, end of tray portion internal stay channel -section steel, top internal stay channel -section steel, spacing steel pipe, be equipped with the scale on the internal stay channel -section steel, the scale spacing is the interval of tray reinforcing bar, and every department all slots, and two sections are all punished into at the fracture to top internal stay channel -section steel and bottom internal stay channel -section steel, and every section is welded with two scaffold framves respectively, and the loading and unloading of being convenient for are equipped with the limiting plate at every scaffold frame department. Utilize the utility model discloses carry out pier stud tray reinforcement and can guarantee the oval shape of tray reinforcing bar bone, make the interval of main muscle unanimous simultaneously, convert high altitude construction into the ground operation, so both shortened the turnaround time of tray reinforcement time and pier template, guaranteed tray reinforcement quality again, avoidd the high altitude construction risk.