Recyclable large cantilever prestressed concrete cover beam cast-in-place supporting device

The utility model relates to the technical field of special-purpose bridge structure construction in buildings, in particular to a recyclable large-cantilever prestressed concrete cover beam cast-in-place supporting device. The utility model provides a recyclable cast-in-place supporting device for a large cantilever prestressed concrete cover beam. The cast-in-place supporting device for the large cantilever prestressed concrete cover beam is short in erection time, can quickly adapt to large cantilever prestressed concrete cover beams with different heights and can be recycled. A recyclable large cantilever prestressed concrete cover beam cast-in-place supporting device comprises a bearing platform and a bottom layer bracket, the bottom layer bracket is installed on the top of the bearing platform, and the supporting device further comprises a connecting assembly and the like, and the connecting assembly is arranged on the top of the bottom layer bracket. By installing and fixing the bottom-layer bracket, t