苏丹罗赛雷斯大坝加高工程弧形闸门维修平台和爬梯的设计

Maintenance Platform and Ladders Design for Radial Gate of Sudan Roseires Dam Heightening Works

对于较高孔口的弧形闸门,为方便门叶及水封的维护检修,设计一套维修平台和爬梯由弧门的上支臂连通至底水封处,包括钢平台、栏杆、爬梯,伸缩扶手,整套设备与门叶间采用螺栓连接,使用安全可靠、易于操作。文章介绍的维修平台和爬梯设计经验,供同行参考。

For the convenience of maintenance and overhaul of gate leaf and water seal,a set of maintenance platform and ladder are designed for the radial gate at higher orifice from the upper support arm to bottom water seal,which include steel platform,rail,ladder and expandable handrail.The complete set of equipment and the gate leaf are bolt connections,which are safe and reliable in utilization and easy to operate.The paper describes the experiences on design of maintenance platform and ladder,which can be referenced by similar projects.