Building construction flatness detection equipment

The utility model relates to the technical field of building construction equipment, in particular to building construction flatness detection equipment. The building construction flatness detection equipment comprises a movable base, a working box is fixedly connected to the top of the movable base, fixing plates are fixedly connected to the bottoms of the two sides of the working box, and electric telescopic rods are connected to the two ends of the bottoms of the fixing plates. According to the building construction flatness detection equipment provided by the utility model, the working box, the fixed plate, the electric telescopic rod, the lifting frame, the second detection plate, the servo motor, the rotating disc, the moving rod and the first detection plate are arranged, so that the first detection plate is used for detecting transverse building construction; and meanwhile, the effect of detecting vertical building construction by using a second detection plate is utilized, the situation that inconven