Engine protection device and engineering machinery

The utility model relates to the field of engineering machinery, and discloses an engine protection device and engineering machinery. The engine protection device comprises a cover body (10) and a bottom plate (20), the cover body (10) comprises a containing cavity used for containing an engine, an opening is formed in the bottom of the containing cavity, and the bottom plate (20) is movably arranged on the cover body (10) and can move between the opening position where the opening is opened and the closing position where the opening is closed. According to the engine protection device, the opening is formed in the bottom of the containing cavity of the cover body, and the bottom plate can move between the opening position of the opening and the closing position for closing the opening, so that the structure of the engine protection device is simplified, workers do not need to detach the whole engine protection device when maintaining or checking an engine, and the working efficiency is improved. And the engi