Drainage device for urban flood prevention and drainage

The utility model discloses a drainage device for urban flood prevention and drainage. The utility model belongs to the technical field of hydraulic equipment. The device is characterized by comprising a device placement box main body and a box cover, the device placement box main body is connected with the box cover through a hinge; a first empty groove, a second empty groove and a third empty groove are formed in the device containing box body. A first baffle and a second baffle are arranged in the device containing box body, the first baffle and the second baffle are fixedly connected withthe inner wall of the device containing box body, a water pump is movably arranged in the third empty groove, and a water inlet connector device is arranged in the first empty groove; through the arrangement of the water inlet connector device, the water inlet connector device can be prevented from touching the bottom in the water pumping process and being blocked by dirt and other garbage; spongebodies are fixedly arrang