【正文】 為 14T247。2247。單臺吊機起吊時起重量：20=（式中：吊鉤吊索按 計算）實際需要的起吊重量：14247。龍門吊簡圖見下圖2 / 57 門式起重機主要部件重量序號 名稱 數(shù)量 重量（t） 備注1 導電架側(cè)主梁 1 4T 含導電架、軌道2 主梁 1 14T 含軌道主梁自重集度 q=3 柔性支腿 1 2T4 剛性支腿 1 2T5 小車 1 4T安裝吊機及吊裝索具的選用 安裝吊機的選用根據(jù)吊裝部件重量及現(xiàn)場場地條件，選用兩臺 50t 汽車吊 (最大起重力矩，起重高度 )。支腿采用一剛一柔結(jié)構(gòu)，高度 13m。龍門吊主梁采用桁架焊接結(jié)構(gòu)形式，共兩列，其間距 2m。 門式起重機基本狀況龍門吊為金屬結(jié)構(gòu)件。1 / 57國道 104 明光繞城線工程 01 標MQE(60T+60T)通用門式起重機安拆安全施工專項方案 安徽省路港工程有限責任公司G104 明光繞城線工程 01 標項目經(jīng)理部二零一七年五月十三日2 / 57目 錄編制依據(jù) ......................................................................................................................1編制目的 ......................................................................................................................1工程概述 ......................................................................................................................1 工程概況及施工場地情況 .............................................................................................1 門式起重機基本狀況 ....................................................................................................2 門式起重機主要部件重量 .............................................................................................3安裝吊機及吊裝索具的選用 ........................................................................................3 安裝吊機的選用 ............................................................................................................3 吊裝主要鋼絲繩選用及受力計算 .................................................................................4 安裝汽車吊對地面壓力的計算 .....................................................................................5運輸及其要求 ...............................................................................................................5安裝工藝流程 ...............................................................................................................6施工程序及作業(yè)方法 ...................................................................................................7 施工流程 ........................................................................................................................7 安裝前的準備 ................................................................................................................7 安裝場地要求 .........................................................................................................7 人員配備 .................................................................................................................8 工具準備 .................................................................................................................8 安裝步驟及內(nèi)容 ..........................................................................................................10 總體安裝思路 .......................................................................................................10 具體安裝步驟及內(nèi)容 ...........................................................................................10門式起重機的整機調(diào)試及試驗 ...................................................................................18 目測檢查 ......................................................................................................................18 空載試驗 ......................................................................................................................19 靜負荷試驗 ..................................................................................................................19 動負荷試驗 ..................................................................................................................20龍門吊拆除施工 .........................................................................................................203 / 57 總體拆除步驟 ..............................................................................................................20 具體拆除施工工序 ......................................................................................................20龍門吊拼裝、拆除過程中危險源辨識及應對措施 ...................................................22 危險源辨識 ................................................................................................................22 龍門吊安裝、拆除安全技術(shù)保證措施 .....................................................................25 一般保證措施 .....................................................................................................25 具體保證措施 .....................................................................................................271安全管理體系 ...........................................................................................................32 安全管理機構(gòu) ............................................................................................................32 安全管理體系 ............................................................................................................32 人員職責 ....................................................................................................................32 安全生產(chǎn)保障體系框圖 .............................................................................................331應急救援預案 ...........................................................................................................33 目的 ............................................................................................................................33 組織機構(gòu) ...................................................................................................................