Prefabricated outer wall slab staggering prevention device

When the prefabricated outer wall slab staggering preventing device is used, the two reinforcing plates are symmetrically arranged on the outer sides of the two outer wall formworks correspondingly, the two positioning devices penetrate through the two outer wall formworks correspondingly to be connected with the two reinforcing plates, and the connecting positions of the two positioning devices and the reinforcing plates are located on the upper side and the lower side of the connecting face correspondingly; the angle alpha is formed between the reinforcing plate and the horizontal plane so that supporting force in the horizontal direction and the vertical direction can be provided for the outer wall formwork in the outer wall upper layer solidification process, slab staggering of the outer wall upper layer and the outer wall lower layer in the thickness direction of the joint face is avoided, and the surface of the outer wall is smooth after forming. 本申请提供一种预制外墙防错台装置，使用时，两所述加固板分别对称设置在两外墙模板的外侧，且两定位装置分别贯穿两外墙模