Safety projection warning lamp for crane moving and object lifting operation

The utility model provides a safety projection warning lamp for a travelling crane to move and hoist objects, which comprises the travelling crane and safety projection equipment, the safety projection equipment is mounted on a mounting bracket, an angle adjusting mechanism is connected between the safety projection equipment and the mounting bracket, and the mounting bracket is mounted on a trolley on the travelling crane; the safety projection equipment projects to the ground, the projection light ring adopts red and yellow light rings, the outer ring of the light ring is yellow and represents a light dangerous area, and the inner ring of the light ring is red and represents a serious dangerous area, so that the ground finger lifting personnel are reminded to work in a safe position and avoid during driving; safety accidents caused by falling of objects due to improper standing of ground lifting personnel and untimely avoidance of a travelling crane are reduced, and the technical problem that safety acciden