1000kV晋南荆线大跨越铁塔组立施工典型方案.pdf

1000kV 晋东南 -南阳 -荆门架空送电线路大跨越铁塔组立施工典型方案江苏省送变电公司二 OO 六年八月1000kV 晋东南 -南阳 -荆门架空送电线路大跨越铁塔组立施工典型方案V2.0 江苏省送变电公司熊织明2 目录1 概述 .............................................................................................................. 41.1 黄河大跨越 ........................................................................................................................ 41.1.1 跨越点位置 ............................................................................................................ 41.1.2 跨越方式 ................................................................................................................ 41.1.3 大跨越铁塔 ............................................................................................................ 41.2 汉江大跨越 ........................................................................................................................ 51.2.1 跨越点位置 ............................................................................................................ 51.2.2 跨越方式 ................................................................................................................ 51.2.3 大跨越铁塔 ............................................................................................................ 51.3 跨越塔塔型分析................................................................................................................ 52 铁塔组立方案选择 ........................................................................................ 72.1 场地要求 ............................................................................................................................ 72.2 立塔施工方案选择............................................................................................................ 73 座地式抱杆吊装方案 ................................................................................... 103.1 现场布置 .......................................................................................................................... 10 3.2 工艺流程 .......................................................................................................................... 11 3.3 主要工艺 .......................................................................................................................... 11 3.3.1 铁塔 0～32m 段吊装 .......................................................................................... 11 3.3.2 抱杆就位 .............................................................................................................. 13 3.3.3 抱杆提升 .............................................................................................................. 13 3.3.4 铁塔 32～144m 段组立 ...................................................................................... 14 3.3.5 曲臂 (144 ～186m) 吊装 ....................................................................................... 15 3.3.6 横担 (186 ～190m) 、顶架 (190 ～196.8m) 吊装 ................................................ 15 3.3.7 抱杆拆除与井架安装........................................................................................... 17 3.4 施工主要工器具.............................................................................................................. 18 3.5 劳动力配置 ...................................................................................................................... 18 4 座井架抱杆吊装方案 ................................................................................... 194.1 平面布置 .......................................................................................................................... 19 4.2 工艺流程 .......................................................................................................................... 19 4.3 主要工艺 .......................................................................................................................... 19 4.3.1 铁塔 0～32m 段吊装 .......................................................................................... 19 4.3.2 抱杆就位 .............................................................................................................. 20 4.3.3 抱杆提升 .............................................................................................................. 20 4.3.4 铁塔 32～144m 段组立 ...................................................................................... 20 4.3.5 曲臂 (144 ～186m) 吊装 ....................................................................................... 21 4.3.6 横担 (186 ～190m) 、顶架 (190 ～196.8m) 吊装 ................................................ 21 1000kV 晋东南 -南阳 -荆门架空送电线路大跨越铁塔组立施工典型方案V2.0 江苏省送变电公司熊织明3 4.3.7 抱杆拆除与井架安装.......................................................................................... 22 4.4 施工主要工器具.............................................................................................................. 22 4.5 劳动力配置 ....................................................................................................................... 22 5 内附着式塔吊吊装方案 ............................................................................... 235.1 平面布置 ..................。