Environment-friendly wall surface template for building

The invention relates to the technical field of building construction, in particular to an environment-friendly building wall formwork which comprises a formwork body, evenly-distributed pull rods are installed in the formwork body, locking nuts are connected to the outer sides of one ends of the pull rods in a threaded mode, and limiting assemblies used for limiting the locking nuts are arranged on the upper sides and the lower sides of the locking nuts. The outer side of the limiting assembly is fixedly connected with the template; the outer side of the template is further provided with a detection assembly used for detecting bumps of the template, and a collection assembly is installed below the template; the guide frame is mounted on the surface of the template, the sliding shaft is slidably connected to the inner side of the guide frame, and the sliding sleeve and the sliding block are arranged on the outer side of the sliding shaft, so that when the surface of the template is detected, the swelling cond