The utility model discloses a kind of building safety building templates, two ends of connecting piece are slidably provided with right-angle template and flat plate template, right-angle template and flat plate template are rotationally arranged on connecting piece, third clamping slot is opened on the right-angle part of right-angle template away from connecting piece, fourth clamping slot is opened on the end of flat plate template away from connecting piece, multiple screw holes are opened on right-angle template, multiple through holes that pass through right-angle template are opened on flat plate template, when adjacent right-angle template and flat plate template are assembled, screw hole and through hole coincide and are tightened using screw.The setting of right-angle part on right-angle template makes the template corner position be integrally-formed template, makes the appearance of the column formed by pouring more beautiful, cooperates the use of right-angle template, realizes the building of template frame, avoids the mode of using nail fixation, changes the mode of bolt fixation, greatly optimizes the building mode of template frame, greatly improves the disassembly speed of template.