WATERGATE SYSTEM FOR MULTISTAGE TURNOVER TYPE

摘要

A multistage turnover floodgate system is provided to prevent foreign matters from being entangled in flood or damage of a cylinder by connecting and fixing plural floodgates regardless of width of a river, and to utilize water by adjusting the water level optimally. A floodgate(30) is operated respectively along a water channel and formed in a floodgate system. A standing block is installed in an upper part of the floodgate, and a first guide pulley(60) is turned and combined by a hinge. A wire rope(70) is composed of a pulling rope and a support rope, and ends of the wire rope are extended along a guide groove of the first guide pulley and combined with each other in the standing block. The other ends of the pulling rope and the support rope are combined with a driving unit, and the floodgate is turned back and forth by pulling or releasing the standing block with the driving unit. A penetration groove is formed in front and rear lower parts of the floodgate, and a cofferdam is installed in the penetration groove. Water is streamed to the front penetration groove and discharged through the rear penetration groove by overflowing.