| 摘要 |
PURPOSE: A rotary automatic water gate is provided to improve rigidity by installing a reinforcing structure using a wire in the inner space and by installing a circular pipe inside. CONSTITUTION: A rotary automatic water gate(10) comprises a semicircular plate, a rear plate(13), a reinforcing pipe(20), and a wire(25). The reinforcing pipe is installed in a longitudinal direction inside of the water gate, and a plurality of wire fixing piece(21) is fixed on the inner circumference wall. The wire is fixed along the longitudinal direction of the reinforcing pipe on the inner circumference wall of the reinforcing pipe. One or more reinforcing members(41) are installed between the reinforcing pipe and the semicircular plate or the rear plate. |
