Pile foundation structure performance early warning device

The utility model relates to a pile foundation structural performance early warning device, and belongs to the technical field of pile foundation structural performance early warning devices, the early warning device comprises a mounting frame, a non-slip mat is mounted below the mounting frame, a movable sliding block is arranged in an inner frame of the mounting frame, a first sensor is mounted at the bottom of the movable sliding block, and a second sensor is mounted at the bottom of the first sensor. A gravity applying device is connected below the first sensor and connected with a detection shell, a second sensor is installed in the detection shell and connected with a structure detection device, a bolt column is arranged outside the detection shell, one end of the bolt column is connected with an opening and closing lock catch, and the other end of the bolt column is connected with a handle. A buzzer is installed on the left side of the upper portion of the installation frame, a warning lamp is installe