2014年6月下 施工技术 第43卷第12期 CONSTRUCTION TECHNOLOGY 35 D0I:10.7672/5js2014120035 平面弧形双开工作闸门安装及调试施工技术 陈新 (武警水电第二总队第四支队,江西南昌330096) [摘要]平面弧形双开工作闸门是水工钢闸门的一种,结构形式已越来越多地被应用于水利工程建设中.渠道的 节制闸利用闸门启闭,调节上游水位和下泄流量,以满足向下一级渠道分水或控制、截断水流的需要.现就南水北 调中线引江济汉干渠拾桥河左岸节制闸平面弧形双开工作闸门施工要点,对闸门安装及调试施工技术做详细 介绍. [关键词]节制闸;闸门;安装;焊接;调试 [中图分类号]TV663.2 [文献标识码]A [文章编号]1002-8498(2014)12-0035-05 Construction of the Sluice Planar and Curved Double Gate Installation and Commissioning Chen Xin No.4 Detachment of No.2 Hydropower of Armed Police Nanchang Jiangxi 330096 China) Abstract:The sluice planar and curved double gate is a kind of hydraulic steel gate structure which has been more and more widely used in the construction of water conservancy project.The sluice controlling gate regulates the upstream water level and discharge using the gate opening and closing to meet the needs of the next level of channel control and the water cutting.The construction key points of Shiqiao River sluice planar and curved double gate for The South-to-north Water Transfer Middle Route Water Diversion Canal is put forward and the installation and missioning for the gate is deseribed in detail. Key words:controlling sluice;gate;installation;welding;missioning 1工程概况 拾桥河左岸节制闸位于南水北调中线引江济 交分路 汉干渠桩号K28307一K28491段,全长184m 主要布有上游混凝土铺盖、闸室段、下游混凝土护 坦.闸孔及通航孔口净宽为60m 底槛高程 050排水孔 可虹 26.17m.节制闸采用1孔平面弧形双开工作闸门, 缩 如图1所示.对开弧形工作门由2扇弧形钢闸门组 成,沿闸纵轴线对称布置,2个支铰装置分别布置在 43 始 入护 左、右两岸,单扇弧门面板外缘半径为45m 弧门外 侧面板总弧长40m 门高7.9m 结构质量达545t 门 交会路 体主材为Q235B.支铰中心距闸孔边墙5m.通...