| 摘要 |
PURPOSE: An automatic handrail of river for preventing a fall is provided to smoothly move river water when the water level is higher than a concrete structure by automatically operating the handrail depending on the water lever. CONSTITUTION: An automatic handrail of river for preventing a fall comprises a handrail part(10), a power unit, fixing units(30), and a controller(40). The handrail part comprises guardrails(11), hinge grooves, and supporters(12). The power unit comprises an operating part and an operation unit. The fixing units surround the supporters by forming support plates. The controller applies power to the operating unit, and operates the handrail part. |
