Water filling folding layered water intake gate
By designing a water-filled, folding, layered intake gate, and using a motor-driven linkage rod to drive a rotating rod to achieve rapid expansion and contraction of the dam body, the problem of jamming and shaking caused by long operation time and inaccurate positioning of the gantry crane in the existing technology has been solved, thus improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-06-12
AI Technical Summary
The existing gantry cranes take a long time to operate, require a lot of manpower, and are prone to jamming and shaking during the lowering process due to inaccurate positioning.
A water-filled folding layered water intake gate was designed, which combines a dam body with a propulsion component. The dam body is rapidly expanded and contracted by a motor-driven linkage rod that drives a rotating rod. The gate's opening and closing state is adjusted by controlling the water volume using a water pump.
It improved the operational efficiency and safety of the gates, reduced jamming and vibration, and enhanced the precision and automation of the ecological dispatch management of the hydropower station.
Smart Images

Figure CN224351156U_ABST