Hood and engineering machinery

The utility model relates to a machine cover and engineering machinery, aims to solve the problem that parts in the machine cover of the existing large-scale engineering machinery need to be heightened by means of a heightening platform during maintenance, and discloses the machine cover and the engineering machinery, and the machine cover comprises a support frame and a covering piece arranged onthe support frame, the covering piece comprises a fixed plate fixedly connected with the supporting frame and a movable plate capable of being opened or closed relative to the fixed plate, the lowerportion of the movable plate is hinged to the supporting frame, and a rotation angle limiting device for limiting the rotation opening angle of the movable plate is arranged between the supporting frame and the movable plate. The inner side face of the movable plate is provided with a platform for people to stand after the movable plate is rotated to be opened. A platform formed by the movable plate can become a maintenanc