Perpendicularity detection device

The utility model discloses a verticality detection device, which relates to the technical field of building quality detection and comprises a rack unit, a pushing unit, a lifting adjusting unit and a verticality detection unit. The lifting adjusting unit comprises a servo motor installed on the top of the rack unit and a connecting plate movably arranged on one side of the rack unit and used for lifting adjustment. The perpendicularity detection unit comprises a connecting base fixedly connected to one end of the connecting plate and a detection plate arranged on one side of the connecting base and used for detecting the perpendicularity of the wall face. The verticality detection device provided by the utility model has a height adjusting function, can perform verticality detection on any position of the height of a wall surface, improves the verticality detection range of the wall surface, can detect the inclination angle of the wall surface, can improve the verticality detection effect of the wall surface