Building construction measuring apparatus

The utility model discloses a building construction measuring apparatus belongs to the engineering survey field, including measuring apparatu, sighting rod main part and outrigger, outrigger activitysuit is at the lower extreme of sighting rod main part, and the measuring apparatu is installed to the upper end of sighting rod main part, clamping structure is installed in the lower extreme of sighting rod main part, the movable sleeve's that lives upper end to movable sleeve suit alive, is provided with in the sighting rod main part to cooperate into line location's screens groove with clamping structure, the one end of turning over a subassembly articulates on movable sleeve's the outer wall of living the other end and is connected with the foot pin, the movable sleeve external fixation cover of living is equipped with the support ring, and the support ring is provided with a plurality of dead lever mounting holes, dead lever mounting hole cartridge is passed through in the support ring to the one end of dead