| 摘要 |
A no-power overturning gate is provided to be erected or laid down automatically according to the water level and the weight of a counter weight without using power. A no-power overturning gate(10) is installed to stop a spillway, wherein a driving hinge is coupled to the lower part of the overturning gate to erect or lay down the overturning gate from the driving hinge, a structure(20) is installed to the side of the overturning gate to be higher than the overturning gate and provided with an inside space to make a counter weight(40) move vertically in the inside space of the structure, a driving shaft(30) is installed to the upper part of the structure and coupled with rollers(31) at two sides to be located on the upper part of the overturning gate and the upper part of the inside space of the structure, a wire(50) is installed to make one end fixed to a hanging ring(15) installed to the upper part of the overturning gate and the other end fixed to the roller to make the wire wound on the roller, and a wire(60) is installed to make one end fixed and wound on the roller and the other end fixed to the counter weight located in the inside space of the structure. |
