Assembly type building steel pipe connecting structure

The invention discloses an assembly type building steel pipe connecting structure. The assembly type building steel pipe connecting structure comprises a first building steel pipe and a second building steel pipe; a first connecting plate and a second connecting plate are arranged on the two sides in the first building steel pipe and the two sides in the second building steel pipe correspondingly;the damping structure comprises a sleeve fixedly connected with the middles of the first connecting plates; a baffle is arranged in the sleeve, the baffle is fixedly connected with a sliding rod extending out of the other end of the sleeve, a damping spring is fixedly wound around the sliding rod, and the other end of the sliding rod is fixedly connected with a supporting plate; and the supporting plate is fixedly connected with the second connecting plates, and the first supporting rod and the second supporting rod are both hinged to arc-shaped supporting blocks making contact with the firstbuilding steel pipe and t