Post-cast strip adjustable supporting structure

The utility model discloses an adjustable supporting structure for a post-cast strip, and belongs to the technical field of building construction. Comprising a supporting column, a supporting top plate fixedly arranged at the top of the supporting column, a connecting plate fixedly arranged at the bottom of the supporting column and a bottom plate connected to the lower portion of the connecting plate through studs and fixing nuts. A hemispherical convex block is fixedly arranged on the lower portion of the bottom plate, a concave seat is connected to the upper portion of the bottom plate through an elastic abutting structure, and the elastic abutting structure is used for elastically supporting the concave seat so that the spherical convex face of the hemispherical convex block can abut against the spherical concave face of the concave seat; a rigid supporting structure with the adjustable height is further arranged between the concave base and the bottom plate and used for rigidly supporting the concave bas