小湾水电站放空底孔工作弧门及启闭机安装  

Installation of Working Radial Gate and Hydraulic Hoist of Bottom Sluice of Xiaowan Hydropower Station

作　　者：段吉明[1] 

机构地区：[1]华能小湾水电工程建设管理局,云南大理675702

出　　处：《水力发电》2009年第10期79-81,共3页Water Power

摘　　要：小湾水电站拱坝坝身放空底孔工作弧门是目前我国水电站水头最高、承受压力最大的弧门,闸门结构形式较为复杂,安装难度大。分析了放空底孔工作弧门的安装特点,介绍了弧门及启闭设备的安装技术方案。弧门及液压启闭机安装施工质量符合设计标准、《小湾水电站金属结构设备质量标准》要求,完全满足了首部工程防洪度汛及水库水位调节的需要。The bottom sluice working radial gate of Xiaowan Hydropower Station with highest water head and pressure is complicated in structure and difficult in installation among all the existing hydropower stations in China. The installation characteristics and technology solution of installation of gates and hydraulic hoists are described. The installation meets the requirement of the design standard and The Quality Standard of the Metal Structure Equipment for Xiaowan Hydropower Station, and as a result, it meets in full the needs of flood prevention and reservoir water level control.

关 键 词：放空底孔 工作弧门 液压启闭机 安装技术 小湾水电站 

分 类 号：TV663.2[水利工程—水利水电工程] TV741