Orthotropic plate U rib double-face welding equipment

The invention disclose orthotropic plate U rib double-face welding equipment. The equipment comprises a base, a mounting base, a first driving mechanism, an inner welding device and an outer welding device, and the base is provided with an inner welding station and an outer welding station which are sequentially arranged from front to back; the mounting base is mounted on the base in the front-back direction in a sliding mode, the mounting base is provided with an upward mounting surface, the mounting surface is used for mounting an orthotropic plate and is provided with a mounting area corresponding to a U rib, and the first driving mechanism is mounted on the base and is used for driving the mounting base to slide; the inner welding device is arranged at the inner welding station and used for stretching into an cavity to weld the inner side of the U rib; and the outer welding device is arranged on the outer welding station and used for welding the outer side of the U rib. Internal welding and external weldi