Self-control type water storage flood gate for reservoir dam

The utility model relates to the technical field of flood gates, and discloses a self-control type water storage flood gate for a reservoir dam, which comprises a gate pier, a gate groove is arranged in the middle of the gate pier, sealing grooves are arranged on the front side and the rear side of the gate groove, a gate is inserted in the sealing grooves, a sliding groove is arranged on the rear groove wall of the gate groove, and the sliding groove is arranged in the gate groove. And a sliding plate is slidably connected into the sliding groove, the end, extending out of the sliding groove, of the sliding plate is fixedly connected with an adjusting plate, and the side wall of the adjusting plate is fixedly connected with an elastic connecting column and an air bag. When the adjusting plate, the gate control mechanism and other components are used, the components in direct contact with water can be protected, the problem that the control sensitivity of the flood gate is affected due to the fact that weeds