Plugging waterproof structure of dewatering well

The utility model discloses a dewatering well plugging waterproof structure which comprises a well body and a fixing plate, the periphery of the top of the fixing plate is provided with mounting grooves, the bottom of the fixing plate is fixedly provided with a sealing ring plate, and the inner side of the sealing ring plate is fixedly provided with a supporting ring plate. Through the arrangement of the well body, the well body can be directly embedded in the ground, then through the arrangement of the limiting annular clamping plate, the top of the well body can be directly driven to extend to the inner cavity of the sealing annular plate, the top of the limiting annular clamping plate is fixedly clamped to the bottom of the inner cavity of the groove plate, and meanwhile through the arrangement of the fastening plate and the sealing plate, the sealing effect is greatly improved. According to the waterproof plugging structure for the dewatering well, the limiting annular clamping plate is well fixed, meanwh