【正文】 中交二航局 G569 線北仙公路第一項目部梁場龍門吊安裝及拆除工程安全專項方案編 制： 審 核： 批 準(zhǔn)： 中交二航局 G569 線北仙公路第一項目部二○一五年十一月目 錄第一章 編制說明 ............................................................................................................................1 編制目的 ...................................................................................................................................1 編制依據(jù) ...................................................................................................................................1 適用范圍 ...................................................................................................................................1第二章 工程概況 ............................................................................................................................2 概況 ............................................................................................................................................2 工程概況 ........................................................................................................................2 門機概況 ...................................................................................................................................2 主要技術(shù)參數(shù) ...............................................................................................................2 安裝場地 ...................................................................................................................................3 安裝的重點和難點 ..................................................................................................................3第三章 主要施工工藝 ....................................................................................................................4 施工準(zhǔn)備 ...................................................................................................................................4 工藝準(zhǔn)備 .......................................................................................................................4 組織準(zhǔn)備 .......................................................................................................................5 工索具、起重設(shè)備準(zhǔn)備 ................................................................................................5 檢查準(zhǔn)備 .......................................................................................................................5 其它 ................................................................................................................................6 部件拼裝 ...................................................................................................................................6 支腿組裝 .......................................................................................................................6 起重小車組拼 ...............................................................................................................7 主梁節(jié)段拼裝 ...............................................................................................................7 結(jié)構(gòu)安裝 ...................................................................................................................................8 各部件起重參數(shù) ............................................................................................................8 大車走行機構(gòu)的定位 ..................................................................................................8 門腿安裝 .......................................................................................................................9 主梁安裝 .....................................................................................................................10 天車安裝 .....................................................................................................................11 司機室、爬梯等附屬件安裝 .....................................................................................12 電氣系統(tǒng)安裝 .........................................................................................................................12 調(diào)試試吊 .................................................................................................................................12 試車前準(zhǔn)備和檢查 .....................................................................................................12 無負(fù)荷試車 .................................................................................................................13 負(fù)載試車 .....................................................................................................................13 龍門吊拆除 .............................................................................................................................14 拆除前的準(zhǔn)備工作 .....................................................................................................14 拆除順序 .....................................................................................................................14 拆除方法 .....................................................................................................................14第四章 施工人員、設(shè)備、工索具、進(jìn)度計劃 ..............................................................................16 設(shè)備計劃 .................................................................................................................................16 工索具計劃 ........................................................................................