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Summary:The utility model discloses a rotatable GPS installation device which comprises an installation support, a GPS instrument, a gravity hammer, a connecting screw rod, a rotating rod and a bearing, the GPS instrument and the gravity hammer are respectively fixed at the top end and the bottom end of the connecting screw rod, the rotating rod is in orthogonal connection with the connecting screw rod, and two ends of the rotating rod are sleeved in the bearing on the installation support. In the hoisting process of the assembled bridge pier rotating and walking from horizontal to vertical, the rotating rod rotates under the action of gravity of the gravity hammer and the GPS instrument, the GPS instrument is always kept in a vertical upward state and can send information in time, and a corresponding data transmission device and a corresponding base station are arranged, so that the assembled bridge pier can be monitored in real time in the hoisting process, and the hoisting efficiency is improved. Visualization of
Bibliography:Application Number: CN201922145916U