Elevator vibration test device

The invention discloses an elevator vibration test device, which comprises a ground rail, two ends of which are used for being fixed with two walls in the width direction of an elevator; the foundation plate seat is arranged on the two ground rails and can slide along the ground rails; the first driving mechanism is used for driving the foundation plate seat to slide along the ground rail; the lifting plate base is arranged above the foundation plate base and can ascend and descend; the second driving mechanism is used for driving the lifting plate seat to lift; the translation plate seat is arranged above the lifting plate seat and can horizontally move in the depth direction of the elevator; the third driving mechanism is used for driving the translation plate base to horizontally move in the depth direction and can enable the translation plate base to be kept at the position where the translation plate base is translated to; the swing mechanism is arranged on the translation plate seat, and the swing mecha