Cast-in-situ bored pile concrete pouring elevation measuring device

The utility model provides a cast-in-situ bored pile concrete pouring elevation measuring device which comprises a support part, a frame body part is installed on the top of the support part, and the frame body part comprises a sleeve fixed to the support part, an insertion pipe inserted into the sleeve and a wire twisting disc installed on the sleeve. An elevation measuring part is hung below the horizontal part of the intubation tube, the elevation measuring part comprises an electric wire connected with the wire twisting disc, a tension and pressure sensor connected with the other end of the electric wire and a hollow metal ball located below the tension and pressure sensor, and the hollow metal ball and the tension and pressure sensor are connected through a steel wire rope; the tension and pressure sensor is electrically connected with alarm equipment, and when the cast-in-situ bored pile concrete is poured to the designed elevation, the hollow metal ball is jacked up to loosen the steel wire rope, the t