Large-size vaulted concave and convex surface modeling ceiling

The utility model discloses a large-size vaulted concave and convex surface modeling ceiling which comprises a ceiling framework, transverse reinforcing plates (3), a vertical reinforcing plates (4) and multilayer modeling plates (7). The multilayer modeling plates (7) are connected according to the layer grade, and are fixed through code nails, one transverse reinforcing plate (3) is mounted at the transverse connecting joint of every two layers of modeling plates, the vertical reinforcing plates (4) are longitudinally mounted between the multilayer modeling plates (7), external corner reinforcing plates (6) are fixed at the external corners of the connecting positions of the multilayer modeling plates (7), internal corner reinforcing plates (5) are fixed at the internal corners of the connecting positions of the multilayer modeling plates (7), the reinforcing plates and the multilayer modeling plates are fixed through direct exhaust nails to form a multi-level concave and convex vaulted modeling, and the co