Fabricated building curtain wall and construction technology thereof

The invention discloses a fabricated building curtain wall and a construction technology thereof, and relates to the field of fabricated constructions.The fabricated building curtain wall comprises a curtain wall body, the top of the curtain wall body is fixedly connected with a plurality of evenly-distributed fixing rods, and the ends, away from the curtain wall body, of the multiple fixing rods are jointly and fixedly connected with a mounting plate; two symmetrically-distributed first fixing plates are fixedly connected to the bottom of the mounting plate, a second fixing plate is jointly and fixedly connected between the two first fixing plates, a through hole is formed in the front side of the second fixing plate, a moving rod is slidably arranged in the through hole, a driving gear is fixedly connected to the outer wall of the moving rod, and three driving assemblies are arranged on the rear side of the mounting plate. The curtain wall body further comprises a first arc-shaped curtain wall and a second