【正文】 中交二航局 G569 線北仙公路第一項(xiàng)目部梁場(chǎng)龍門吊安裝及拆除工程安全專項(xiàng)方案編 制： 審 核： 批 準(zhǔn)： 中交二航局 G569 線北仙公路第一項(xiàng)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(jī)概況 ......................................................................................................................................................2 主要技術(shù)參數(shù) ................................................................................................................................2 安裝場(chǎng)地 ......................................................................................................................................................3 安裝的重點(diǎn)和難點(diǎn) ...................................................................................................................................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(jī)構(gòu)的定位 .................................................................................................................8 門腿安裝 .........................................................................................................................................9 主梁安裝 .......................................................................................................................................10 天車安裝 .......................................................................................................................................11 司機(jī)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 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