This drawing has 5 sheets in total, which is the structural drawing of the upper lock head of a river bed type ship lock in 2006. The drawings include: upper lock head plane structure, miter gate slot elevation, upper lock head longitudinal section, energy dissipation chamber plane structure, water conveyance gallery outlet section, and typical section. Concrete mark: C20 for gate wall, C20 for base plate, C40 for energy dissipater, C40 for diversion pier of water conveyance gallery,