Dock

The utility model discloses a dock, including always organizing platform, corridor, dock bottom, roof beam, depressed place inner supporting frame are striden to the level, depressed place inner supporting frame sets up on the dock bottom, and include the last box of symmetry setting, lower box, and place in go up the roof beam structure between box, the lower box, the roof beam was striden to the level one end be used for shelving in depressed place inner supporting frame top, the other end is used for arranging in always organize the platform top, it is higher than to go up the box always organize the platform. The panel structure that the roof beam adopted is striden to the level, has simple structure, and intensity is high, light in weight's advantage, two boxes can provide extra lift about the inner supporting frame of depressed place when the dock water injection, are favorable to reducing the pressure level of dock dock bottom.