Foundation pit dewatering well water level real-time monitoring device

The utility model discloses a water level real-time monitoring device for a foundation pit dewatering well. The water level real-time monitoring device comprises a first frame body, a first lifting device, a monitoring device, a water pump and a controller. The first lifting device comprises a motor, a transmission shaft, a roller and a first lifting rope and is used for adjusting the position of the detection device. The monitoring device comprises a positive plate and a negative plate which are vertically arranged, and the positive plate and the negative plate are connected with the positive electrode and the negative electrode of a power supply through wires to form a loop for measuring the depth of the positive plate inserted into water. The monitoring device is used for accurately measuring the water level in the foundation pit dewatering well, real-time accurate data of the water level can be obtained, then the controller is used for controlling the flow of the water pump, the real-time water level can