Embankment danger removing and reinforcing combined type movable cofferdam

The utility model relates to the technical field of cofferdams, in particular to a dike danger removal and reinforcement combined type movable cofferdam which comprises a first cofferdam body and a second cofferdam body, and the second cofferdam body is connected to the first cofferdam body in a sliding mode. The first weir body is provided with a driving assembly used for driving the second weir body to slide on the first weir body in the height direction of the first weir body. According to the cofferdam, a worker can adjust the height between the first cofferdam body and the second cofferdam body according to the height of the water level, the use flexibility of the cofferdam is improved, and smooth construction can be guaranteed.