【正文】 成都地鐵 4 號線一期土建 7 標(biāo) 玉雙站盾構(gòu)井 16 噸龍門吊安裝方案 中鐵四局成都地鐵 4 號線一期土建工 程 7 標(biāo) 目 錄 1 編制依據(jù) ....................................................................................................................................... 1 2適用范圍 ........................................................................................................................................ 1 3 工程概況 ....................................................................................................................................... 1 4 設(shè)備概述 ....................................................................................................................................... 3 工作原理 ............................................................................................................................. 3 ......................................................................................................... 3 ............................................................................................................................. 3 5 施工準(zhǔn)備 ....................................................................................................................................... 4 人員組織 ............................................................................................................................. 4 施工現(xiàn)場準(zhǔn)備 ..................................................................................................................... 5 設(shè)備及工具準(zhǔn)備 ................................................................................................................. 6 6 龍門吊安裝流程及方法 ............................................................................................................... 6 ............................................................................................................................. 6 安裝前的準(zhǔn)備 ..................................................................................................................... 7 軌道安裝 ............................................................................................................................. 8 下橫梁安裝 ......................................................................................................................... 8 支腿安裝 ............................................................................................................................. 8 主梁安裝 ............................................................................................................................. 9 安裝操縱室、欄桿等 ...................................................................................................... 11 安裝大車運(yùn)行機(jī)構(gòu) ........................................................................................................... 11 安裝小車 ........................................................................................................................... 11 鋼絲繩安裝 ..................................................................................................................... 12 制動器安裝 ..................................................................................................................... 12 翻轉(zhuǎn)機(jī)構(gòu)安裝 ................................................................................................................. 12 電氣部分安裝 ................................................................................................................. 12 大車電源供電安裝 ......................................................................................................... 13 7 門式起重機(jī)的檢驗(yàn)和試運(yùn)行 ..................................................................................................... 13 試驗(yàn)前準(zhǔn)備 ....................................................................................................................... 13 成都地鐵 4 號線一期土建 7 標(biāo) 玉雙站盾構(gòu)井 16 噸龍門吊安裝方案 中鐵四局成都地鐵 4 號線一期土建工 程 7 標(biāo) 空載合格性試驗(yàn) ............................................................................................................... 14 載荷試驗(yàn) ........................................................................................................................... 15 施工質(zhì)量標(biāo)準(zhǔn)及檢驗(yàn)要求 ............................................................................................... 15 8 相關(guān)計(jì)算 ..................................................................................................................................... 16 地錨、攬風(fēng)繩計(jì)算 ........................................................................................................... 16 吊車負(fù)荷計(jì)算 ................................................................................................................... 16 吊車負(fù)荷率計(jì)算 ............................................................................................................... 17 鋼絲繩選擇校核計(jì)算 ....................................................................................................... 17 9 施工時間安排 ...........................................................................