Protective support for crane motor

The utility model relates to a crane motor protection support which comprises a walking motor, a lifting motor and a speed reducing mechanism, one end of the walking motor is fixedly provided with a motor end cover, one end of the speed reducing mechanism is fixedly connected with a first mounting plate used for being connected with the walking motor, and the motor end cover is fixedly connected with a connecting plate through a bolt. A protective support is arranged on the outer side of the walking motor and composed of supporting angle steel, a connecting beam, an arc-shaped protective plate and a welding plate, the connecting beam is fixedly connected to the right end between the supporting angle steel, the welding plate is vertically and fixedly connected to the other end of the supporting angle steel, and the other face of the welding plate is fixedly welded to the first mounting plate. The arc-shaped protection plates are evenly and fixedly connected between the supporting angle steel and are designed f