Building template positioning and fastening device

The utility model relates to the technical field of building template fastening devices, in particular to a building template positioning and fastening device, and solves the problem that the fastening effect of a fastening device of a template for a building constructional column in the prior art needs to be improved. A building formwork positioning and fastening device comprises a formwork base, formworks are installed on the top of the formwork base, the formworks form a square structure, and the building formwork positioning and fastening device further comprises positioning vertical plates, and at least two positioning vertical plates are fixedly installed on each side of the formworks; the two groups of transverse plates are arranged in parallel; and two groups of longitudinal plates are arranged in parallel. The positioning and fastening device composed of the two transverse plates and the two longitudinal plates is arranged, the two ends of each longitudinal plate limit relative movement of the same e