Swinging limiting device of swinging bridge pier and swinging bridge pier comprising swinging limiting device

The invention relates to the technical field of bridge engineering seismic mitigation and isolation, in particular to a swing limiting device of a swing pier, which comprises a swing device and a limiting device, and the swing device is connected with the pier and a bearing platform and comprises a first connecting piece arranged at the bottom of the pier and a second connecting piece arranged on the bearing platform; the first connecting piece comprises a rotating spherical crown, and the first connecting piece and the second connecting piece form a spherical hinge structure to prevent the rotating interface of the swinging pier from being damaged; the limiting device comprises a first limiting piece arranged on the pier and a second limiting piece arranged on the bearing platform, and the first limiting piece and the second limiting piece are matched to limit horizontal displacement of the pier during swinging. By using the swinging device and the limiting device, the requirements of preventing the rotating