Water inlet grille device of waterworks

The utility model discloses a water inlet grille device of a waterworks. The water inlet grille device comprises a first mounting rack, a second mounting rack, an underwater camera and a control box, an intercepting grating assembly is slidably arranged in the first mounting frame, and a first electric hoist is arranged at the top of the first mounting frame; a baffle is slidably arranged in the second mounting frame, and a second electric hoist is arranged at the top of the second mounting frame; a rail door capable of being opened is arranged on the back surface of the interception grating assembly; the first electric hoist drives the intercepting grating assembly to ascend and descend, the intercepting grating assembly is used for preventing fishes from being sucked into a pump room, and the second electric hoist drives the baffle to ascend and descend so as to adapt to the height change of the water level of a river channel; the nylon fishing net is arranged at the water inlet to improve the intercepting