Long-service-life gate for small water conservancy project

The utility model relates to the technical field of hydraulic engineering gates, and discloses a small hydraulic engineering gate with long service life, which comprises a support frame, a side groove is arranged on the outer side wall of the support frame, a sliding groove is arranged on the inner side wall of the side groove, a gate plate is slidably connected to the inner side wall of the sliding groove, a steel rope is arranged on the upper surface of the gate plate, and the steel rope is connected with the side groove. A groove is formed in the upper surface of the supporting frame, a motor is installed on the inner side wall of the groove, and an output shaft of the motor is provided with one end of a rotating shaft; according to the utility model, the gate is used by adopting an electric opening and closing gate plate mode, the vertical movement stability of the gate plate is higher, the gate plate can still be normally lifted for use when the gate is accidentally powered off or the motor breaks down,