AGV for supporting bottom of heavy equipment and loading method of AGV

The invention discloses an AGV for supporting the bottom of heavy equipment and a carrying method of the AGV. The AGV comprises an AGV body, a rotatable supporting disc is installed on the upper portion of the AGV body, four equipment supporting mechanisms arranged in an annular array mode are installed on the supporting disc, and a lifting disc is further installed on the upper portion of the supporting disc; the equipment supporting mechanism comprises two first hydraulic cylinders, the telescopic ends of the first hydraulic cylinders are fixedly connected with an arc-shaped plate, the inner wall of the arc-shaped plate is fixedly connected with a second hydraulic cylinder and a third hydraulic cylinder which are arranged up and down, and the telescopic end of the top of the second hydraulic cylinder is fixedly connected with a supporting assembly; and a rotatable first infrared distance sensor is mounted on the third hydraulic cylinder, a buffer part is fixedly mounted at the telescopic end of the bottom o