Hood opening power assisting device and engineering machinery

The utility model relates to the technical field of engineering machinery, in particular to a hood opening power assisting device and engineering machine.The hood opening power assisting device comprises the engineering machinery and a frame structure, a cavity for containing an engine is formed in the upper surface of the frame structure, a hood is installed at the position, located at the cavity, of the frame structure through a hinge, and a transverse plate is arranged in the cavity; a power assisting assembly is arranged on the upper surface of the transverse plate, a fixing assembly is arranged on the inner wall of the hood, the power assisting assembly is connected with the fixing assembly, and the power assisting assembly is electrically connected with the control console to assist opening of the hood; the frame structure is arranged on the engineering machinery. The engine hood opening assisting device can achieve automatic assisting when an engine hood is opened, facilitates operation of workers, and