Wall formwork with grout leakage prevention strip

The invention relates to the technical field of building formworks, in particular to a wall formwork with a grout leakage prevention strip, which comprises two building formworks, a hanging assembly, a traction assembly, a plugging assembly and a fixing assembly, the splicing frame and the traction frame are arranged on one sides of the two adjacent building templates respectively, then the traction plate with the gourd-shaped holes and the hanging assembly are arranged on one side of the splicing frame and one side of the traction frame respectively, when one side of the two building templates needs to be spliced and constructed, quick pre-positioning installation is carried out, operation is easy, use is safe, and the construction efficiency is improved. After pre-positioning installation is completed, under the action of the traction assembly and the fixing assembly, final fixed connection is completed, in the period, under the cooperation action of the plugging assembly and the transmission assembly, the