Steel-UHPC (Ultra High Performance Concrete) combined bridge deck system capable of realizing rapid and accurate installation

The utility model discloses a steel-UHPC (Ultra High Performance Concrete) combined bridge deck system capable of realizing rapid and accurate installation, which comprises a steel bridge deck slab, a UHPC thin layer is paved on the steel bridge deck slab, a plurality of shear-resistant connecting plates are vertically arranged between the steel bridge deck slab and the UHPC thin layer at intervals, a plurality of main notches and auxiliary notches which are horizontally arranged at intervals are arranged on the shear-resistant connecting plates, and the main notches and the auxiliary notches are communicated with the UHPC thin layer. The auxiliary notches are symmetrically arranged about the center of the main notch, transverse ribs are inserted into the main notch and the auxiliary notches, and a plurality of longitudinal ribs are further arranged between the steel bridge deck and the UHPC thin layer; the steel-UHPC combined bridge deck slab is small in building height, good in bidirectional bending and pul