Underground water monitoring well protection device

The underground water monitoring well protection device comprises a well lid and a well shaft, the well shaft comprises a plurality of spring extrusion switches and a data acquisition instrument, the well lid is arranged above the well shaft, the well lid is in a cylindrical convex shape, the convex direction is the position of the well shaft, the well shaft is cylindrical, a plurality of holes are formed in the inner wall of the well shaft, and the holes are communicated with the spring extrusion switches. According to the anti-theft well lid, the network anti-theft chip is installed on the well lid body, the anti-theft well lid is opened through an abnormal means, and information is sent to a bound mobile phone or a bound network platform through the chip. And the GPS positioning system is arranged on the data acquisition instrument, so that the data acquisition instrument can be positioned once the data acquisition instrument is stolen. By adopting the device, the anti-theft performance is greatly improved