ICS27.140 CCSP26 中华人民共和国能源行业标准 NB/T11421-2023 水电工程 升船机安全检测技术规程 Technicalcodeforsafetyinspection ofshipliftforhydropowerprojects 2023-12-28发布 2024-06-28实施 国家能源局发布NBI目次 前言.................................................................................................................................III 引言...................................................................................................................................IV 1范围..........................................................................................................................................1 2规范性引用文件......................................................................................................................1 3总体要求.................................................................................................................................1 4建筑物.....................................................................................................................................2 4.1一般要求..........................................................................................................................2 4.2上闸首和下闸首安全检测.............................................................................................3 4.3中间渠道安全检测.........................................................................................................3 4.4承船厢室段安全检测......................................................................................................3 4.5安全监测系统检测.........................................................................................................3 5金属结构和机械设备.............................................................................................................4 5.1一般要求.........................................................................................................................4 5.2闸首闸门和启闭机.........................................................................................................4 5.3承船厢.............................................................................................................................5 5.4承船厢设备......................................................................................................................6 5.5平衡重系统......................................................................................................................6 5.6钢丝绳卷扬提升式垂直升船机主提升系统.................................................................7 5.7齿轮齿条爬升式垂直升船机驱动系统及安全机构......................................................8 5.8水力式垂直升船机驱动系统..........................................................................................9 6电气系统...............................................................................................................................10 6.1一般要求.......................................................................................................................10 6.2供配电与接地...............................................................................................................10 6.3主电气传动系统............................................................................................................11 6.4计算机监控系统...........................................................................................................11 6.5检测系统.......................................................................................................................12 6.6安全保护功能测试.......................................................................................................12 7安全评价...............................................................................................................................12II7.1一般要求........................................................................................................................12 7.2复核计算.......................................................................................................................13 7.3安全评价...................................................................................................................