GRC composite wallboard lifting appliance and lifting construction method

The invention relates to a GRC composite wallboard lifting appliance and a lifting construction method. The appliance comprises a horizontal base board, a front vertical plate and a rear vertical plate are welded to the front end and the rear end of the horizontal base plate respectively, a lifting lug are welded to the middle of the horizontal base plate, an interval for accommodating an end partof a GRC composite wallboard is surrounded by the front vertical plate, the rear vertical plate and the bottom surface of the horizontal base plate, the length of the front vertical plate is larger than the distance from a pre-embedded fixing bolt at the upper portion of the GRC composite wallboard to the upper edge of a wall body, a transverse groove used for accommodating the pre-embedded fixing bolt is formed in the left side or the right side of the front vertical plate, and the distance from the transverse groove to the lower edge of the horizontal base plate is larger than the distancefrom the pre-embedded fixi