Convenient early warning device for electric power emergency repair

The utility model discloses an electric power emergency repair convenient early warning device which comprises a base, a plurality of universal wheels are arranged on the lower side of the base, a warning board extending in the vertical direction is arranged on the upper side of the base, the warning board comprises two folding plates arranged up and down, and each folding plate comprises a first side plate, a middle plate and a second side plate which are sequentially arranged in the horizontal direction. The first side plate and the middle plate are connected through a first hinge, the second side plate and the middle plate are connected through a second hinge, the middle plate of the folding plate on the upper side and the middle plate of the folding plate on the lower side are connected through a third hinge, and the first hinge and the second hinge are arranged on the same side of the warning board. The warning board further comprises an LED screen arranged on the side, close to the third hinge, of the m