Rapid reinforcing device in wall connecting column formwork construction process

The utility model relates to a rapid reinforcing device in the construction process of a wall connecting column formwork. The rapid reinforcing device comprises a double-piece main keel assembly, two single-piece main keel assemblies, two inclined supporting rod assemblies and a plurality of pins. The double-piece main keel assembly comprises two first reinforcing main keels arranged in parallel, connecting steel plates are welded between the side walls of the two first reinforcing main keels, the connecting steel plates are distributed at the two ends of the first reinforcing main keels in the length direction, and a plurality of first connecting insertion holes penetrate through the two first reinforcing main keels. Each single-piece main keel assembly comprises a second reinforcing main keel, and a plurality of second connecting insertion holes penetrate through the second reinforcing main keel; the inclined supporting rod assembly comprises a supporting rod, connectors are installed at the two ends of the