Pneumatic shield type gate:It is a comprehensive traditional steel gate and rubber dam advantage of a new gate. The shield plate, embedded parts, air bags and pneumatic system. Shield plate is a row of reinforced steel plate supported on the downstream side airbags, inflators or use exhaust shield plate downs and retaining control, and precise control of the shield plate angle. When the gates open, the shield plate all lying in the river, does not affect the landscape of the navigation. The gate is fully closed, the gate can be formed artificially designed various overflow landscape.