Intelligent screening device for misjudgment of bearing performance of screw pile

The utility model provides a spiral pile bearing performance misjudgment intelligent screening device which comprises a spiral pile, a round steel pipe is arranged in the middle of the spiral pile, spiral blades are fixed to the periphery of the round steel pipe, and the part, where the spiral blades are fixed, of the round steel pipe is located below the ground surface; wherein a vertical displacement monitoring scale is arranged on the periphery of the upper end part of the circular steel pipe, an intelligent camera is arranged on one side of the vertical displacement monitoring scale, and force application equipment is arranged above the circular steel pipe; a plurality of strain sensors are uniformly arranged on the spiral blade and extend from the starting end to the tail end along the upper surface of the spiral blade; and the intelligent camera, the force application equipment and the strain sensor are respectively in communication connection with the intelligent data acquisition analyzer. The benefici