| 摘要 |
PURPOSE: An automatic water gate operated by a hydraulic unit, a hydraulic pump and an electric control system is provided to operate a water gate rapidly and easily by composing a hydraulic unit and to install a water gate without a long hydraulic pipeline. CONSTITUTION: The automatic water gate operated by a hydraulic unit, a hydraulic pump and an electric control system is placed between bearing structures(100) of a concrete structure built on a channel to be inclined, and contains a water gate body(111) formed in the shape of a square plate and provided with a central shaft which is hinged on a bearing shaft of the bearing structure(100), a closed space formed longitudinally from the bearing shaft supporting the water gate body(111), and a cylinder placed vertically in the closed space by a hinge, wherein the upper end of the cylinder is fixed on a bearing bracket of the water gate body(111) fixed on the top of the closed space to be movable by a link, and the lower end of the cylinder is fixed on a cylinder fixing shaft to be movable by a pin.
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