Perpendicularity detection device for constructional engineering

The invention discloses a perpendicularity detection device for constructional engineering. The perpendicularity detection device comprises a pair of support seat regulating assemblies, wherein the support seat regulating assemblies comprise a pair of support frames; the lower end of each support frame is provided with a support seat; the pair of support frames are connected through a lower support plate; an upper regulating plate is arranged above the lower support plate; the upper end of the upper regulating plate is provided with a center seat, wherein a plurality of pairs of regulating assemblies and a plurality of connecting assemblies are arranged between the upper regulating plate and the lower support plate; the connecting assemblies are positioned between the pair of regulating assemblies; and the two ends of the upper regulating plate are glidingly matched with guide rails positioned at the inner sides of the corresponding support frames. The perpendicularity detection devicefor constructional engin