Lifting and overturning equipment for railway locomotive framework

The invention relates to lifting and overturning equipment for a railway locomotive framework, which belongs to the technical field of locomotive auxiliary equipment and comprises a base, two sliding seats are vertically arranged on the base, rotating frames for clamping the locomotive framework are arranged on the inner sides of the sliding seats, a portal frame is arranged at the top of the sliding seats, and a lifting rod and a lifting plate are sequentially arranged below the portal frame. A welding machine carrying table is arranged below the hanging plate, an electric push rod is arranged on the welding machine carrying table, a guide rod is arranged on the welding machine carrying table, the guide rod penetrates through the welding machine carrying table, extends downwards and is connected with a guide rod limiting plate, a welding slag collecting box is connected to the lower portion of the guide rod limiting plate, and a welding slag cavity corresponding to the electric push rod is formed in the weld