Dewatering and water replenishing monitoring device suitable for deep foundation pit construction

The utility model discloses a dewatering and water replenishing monitoring device suitable for deep foundation pit construction, and belongs to the technical field of dewatering and water replenishing control of deep foundation pit construction. The technical problem to be solved is to provide the improvement of the hardware structure of the precipitation water replenishing monitoring device suitable for deep foundation pit construction. According to the technical scheme for solving the technical problem, the device comprises a distribution box arranged on one side of each dewatering well in the deep foundation pit, an air switch and a liquid level switch controller are arranged in each distribution box, and a water level induction line externally connected with the signal input end of each liquid level switch controller is arranged in the corresponding dewatering well; a water level induction line extends to the pump starting water level and the pump stopping water level of the dewatering well, the signal ou