Mechanical device for rapidly testing uplift bearing capacity of foundation pile by utilizing dynamic method

The utility model discloses a mechanical device for rapidly testing the uplift bearing capacity of a foundation pile by utilizing a dynamic method, which comprises a hammering device, a power conversion frame, a counter-force bearing support, a counter-force bearing frame and a pile connector, and a steel wire rope connecting structure is arranged at the upper end of the pile connector. Wherein the counter-force bearing support is installed above the pile connector through a counter-force bearing frame, a plurality of upward installation feet are arranged on the counter-force bearing support,a pulley is installed at the upper end of each installation foot, the power conversion frame is located above the counter-force bearing support, a plurality of supporting feet are arranged on the power conversion frame, and the pulley is located above the counter-force bearing support. The supporting feet are located on the outer side or the inner side of the circumference where the pulleys are located, steel wire ropes a