The utility model relates to the technical field of water conservancy projects, in particular to a water-saving
pool structure for a water-saving ship lock, which comprises a bottom lining, a side slope lining and a lock wall, the bottom lining is arranged at the bottom of a water-saving
pool, the side slope lining is arranged on a mountain side slope, and the lock wall is oppositely arranged on the other side of the side slope lining. The two sides of the bottom face lining are connected with the side slope lining and the lock wall correspondingly, and the side slope lining and the lock wall are used for forming the side walls of the
water saving pool. The slope lining and the lock wall are used as the pool wall structure of the water-saving pool, the mountain does not need to be deeply excavated to form the water-saving pool in the mountain during construction, the construction work amount of mountain excavation is reduced to a great extent, the construction efficiency is effectively improved, the construction cost is reduced, the topographic conditions of the mountain
canyon are utilized, and the construction cost is reduced. The water-saving pool and the lock chamber structure are arranged in the limited space in the
canyon in a unified and centralized mode, the occupied area of the water-saving pool and the ship lock is saved, space utilization is more reasonable, and the whole structure of the water-saving ship lock is more compact.