Supporting structure of assembly type viaduct cover beam

The utility model discloses a supporting structure of an assembly type viaduct cover beam in the technical field of building construction, which comprises a support main body and a supporting piece arranged on the support main body and used for bearing the cover beam, the support main body is sequentially divided into a standard section, an adjusting section and a fixed section from bottom to top, and the sections are connected through flanges; a concrete foundation pier is arranged between the bottom of the standard section and the ground and comprises a yellow sand layer at the bottom, a concrete layer above the yellow sand layer and a concrete surrounding edge surrounding the edge of the yellow sand layer. And the supporting piece at the top of the fixed section is a hydraulic jack. The support body is divided into three sections, the standard section and the fixed section can be repeatedly used, only the adjusting section needs to be reasonably selected, and the turnover utilization rate is increased; in