Foundation pile anti-pulling static load test device

The utility model relates to the technical field of foundation engineering, and provides a foundation pile anti-pulling static load test device which comprises a supporting frame, a plurality of supporting legs, a plurality of supporting rods and a plurality of supporting rods. The clamping mechanism is arranged on the side, facing the supporting legs, of the supporting plate, comprises a first clamping piece and a second clamping piece which are hinged to each other and is used for clamping a foundation pile. The loading mechanism comprises a jack, a force transmission assembly and a loading piece. The jack is arranged on the side, away from the supporting legs, of the supporting plate. One end of the force transmission assembly is connected with the clamping mechanism, and the other end is connected with the movable end of the jack; the loading piece is used for applying load to the jack; the detection end of the displacement detection mechanism is used for being connected with a foundation pile. By adjusti