发明名称 WARER-GATE APPARATUS OF HYDRAULIC ELEVATER TYPE
摘要 PURPOSE: A hydraulic lifting type floodgate device is provided to reduce construction costs because an upper structure is not required and to accurately open and close multiple gates. CONSTITUTION: A hydraulic lifting type floodgate device comprises a gate(10), lifting guides(20), hydraulic cylinders(30), first wires(40), and second wires(50). The gate opens and closes a waterway. The lifting guides are formed in both ends of the gate and lift the gate. The hydraulic cylinders are securely fixed to the top of the lifting guides and draw in/out piston rods downward. One end of the first and second wires is fixed to the bottom end of the piston rods, and the other ends are fixed to the top of the gate.
申请公布号 KR101010045(B1) 申请公布日期 2011.01.21
申请号 KR20100047057 申请日期 2010.05.19
申请人 KYUNG SHIN INDUSTRY CO., LTD.;KUMHO ENC CO., LTD. 发明人 KIM, OK JIN;JANG, TAE YOUNG
分类号 E02B7/20;E02B7/36 主分类号 E02B7/20
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