发明名称 FLOODGATE USING HYDRAULIC CYLINDER
摘要 PURPOSE: A water gate driven with hydraulic methods is provided to enable precise control of water level using a stepless locking unit and maintain stable position even in a failure of hydraulic system. CONSTITUTION: A water gate driven with hydraulic methods comprises a support frame(20) and a stepless locking unit. The top of the support frame is coupled to a water gate with a hinge while the bottom is moved back and forth along a rail(31) formed on the rear side of the water gate. The stepless locking unit holds and supports the bottom of the support frame in order to secure an arbitrary open position of the water gate.
申请公布号 KR101013188(B1) 申请公布日期 2011.02.10
申请号 KR20100077388 申请日期 2010.08.11
申请人 KEUM JEON INDUSTRIAL CO., LTD. 发明人 HONG, JONG SIK
分类号 E02B7/20;E02B7/40 主分类号 E02B7/20
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