Water conservancy project gate device

The utility model discloses a hydraulic engineering sluice gate device, which relates to the technical field of hydraulic engineering and comprises a bottom plate, two support frames are fixedly connected to the upper surface of the bottom plate, a support beam is arranged above the bottom plate, the two support frames are both fixedly connected with the support beam, and a rotating motor is fixedly connected to the bottom surface of the support beam. The two output shaft ends of the rotating motor are fixedly connected with first gears, a rotating rod is arranged above the bottom plate, and the two supporting frames are rotationally connected with the rotating rod. Through mutual cooperation of the bottom plate, the supporting frame, the supporting beam, the rotating motor, the first gear, the rotating rod, the second gear, a first supporting frame, a steel wire rope, a first pulley, a gate, a second pulley, a ratchet wheel, a supporting block, a sliding rod, a pawl, a reset spring, a fixing plate and a seco