Automatic lifting type water retaining structure

The utility model discloses an automatic lifting type water retaining structure which comprises a first wall body, a second wall body is arranged on the right side of the first wall body, a water storage tank is arranged between the first wall body and the second wall body, two supporting stand columns are symmetrically and fixedly connected in the water storage tank, and a water retaining floating wall is connected between a connecting plate and the second wall body in a sliding mode. And a buffer mechanism is arranged on the water retaining floating wall. According to the utility model, when the water level rises, the water retaining floating wall moves upwards under the action of buoyancy and drives the current-conducting plate to move upwards, so that the current-conducting plate is in contact with the second conducting strip, the yellow lamp is turned on, a plurality of water outlets on the second water outlet can be opened, and when the water level continuously rises to a dangerous water level, the curr