Telescopic joint real-time monitoring device and monitoring method thereof

The invention discloses an expansion joint real-time monitoring device and a monitoring method thereof.The expansion joint real-time monitoring device comprises an expansion joint body, a frame body, a positioner and a warning indicator, the frame body is installed on the outer wall of the expansion joint body in a surrounding mode, two sets of tilt angle sensors are installed at the top of the expansion joint body, and a pressure sensor is installed at the top of the expansion joint body; and a threaded rod is mounted on the inner wall of the threaded sleeve. The electric appliance elements for monitoring the expansion joint can be quickly mounted and dismounted by mounting the positioner, the inclination angle sensors are mounted at the upstream and downstream working wave positions of the expansion joint body, the real-time inclination angles in the horizontal and vertical directions can be detected at the same time, the safe operation state of each pipeline is analyzed and evaluated, and the safety of the