Anti-jamming water conservancy gate

The anti-jamming water conservancy gate comprises a first door plate and a placement frame, sliding blocks are fixedly connected to the bottoms of the front face and the back face of the first door plate, first pull blocks are fixedly connected to the two sides of the top of the first door plate, and protection devices are slidably connected to the front face and the back face of the first door plate. The protection device comprises a second door plate, a second pull block is fixedly connected to the top of the second door plate, a first tooth pitch strip is fixedly connected to the left side of the second door plate, a second tooth pitch strip is meshed with the left side of the first tooth pitch strip, and rolling shafts are in transmission connection with the periphery of the inner surface of the second tooth pitch strip. The utility model relates to the technical field of flood control equipment. According to the anti-jamming water conservancy gate, when the gate is opened and closed, water at the bottom