Automatic dewatering and water level monitoring device for foundation pit

The utility model relates to the field of foundation pit dewatering, in particular to an automatic foundation pit dewatering and water level monitoring device which comprises a pump body arranged in a foundation pit and a power supply device for supplying power to the pump body, and the power supply device is provided with a switch used for starting or stopping the pump body. A light trigger device used for turning on or turning off the switch is arranged in the foundation pit, and the trigger device ascends and descends along with the water level in the foundation pit and turns on or turns off the switch. The method has the advantages that manual control over a water pump switch is reduced, manual judgment on the water level is reduced, and the foundation pit dewatering effect is improved. 本申请涉及基坑降水的领域，尤其是涉及一种基坑自动降水及水位监测装置，其包括设置于基坑内部的泵体以及为所述泵体供电的供电装置，所述供电装置上设置有用于启动或关闭所述泵体的开关，基坑内设置有轻质的用于启动或关闭开关的触发装置，所述触发装置随基坑内水位升降并将开关开启或关闭。本申请具有少人工对水泵开关的控制，减少人工对水位的判断，提高基坑降水效果的效果。