川东北高含硫气田宣汉开县区块气田工程塔吊安装方案.docVIP

川东北高含硫气田宣汉开县区块气田工程 周家梁大桥工程 CDB Gas Project Zhoujialiang Bridge Project Method Statement to Tower Crane Installation 塔 吊 施 工 方 案 目 录6 1.2塔吊总图General chart of the Tower crane 6 1.3塔机主要性能参数和安装重量The Main Performance Parameters and installation weight of Tower crane 6 1.4安装塔吊工期要求The demand of time limit for tower crane installation 7 2编制依据 Compilation basis 3安装准备和条件 The preparation and condition of installation 3.1人力资源配备The preparation and condition of installation 8 3.2安装条件Insatallation condition 9 4安装方法及工艺要求 The demand of installation methods and technology 4.1立塔的注意事项Precautions for Tower crane installation 9 4.2基础设计施工要求The demand of basal design and construction 11 4.3吊装立塔Hoisting construction of Tower crane 11 4.4吊装标准节MQQ和2节标准节MQ Hoisting constrction of standard knot MQQ and 2 standars knots MQ 12 4.5吊装爬升架Hoisting constrction of climbing rack 13 4.6安装回转支承总成The pivoting support assembly installation 14 4.7吊装回转塔身Hoisting constrction of the slewing tower 15 4.8安装塔顶Top of tower installation 16 4.9安装平衡臂总成The counter-balance jib assembly installation 17 4.10吊装司机室Hoisting constrction of Cab 19 4.11吊装起重臂总成Hoisting construction of elevator jib assembly 21 4.12配装平衡重Installation balance weight 24 4.13起升机构绕绳系统The intertwist systerm of hoisting mechanism 15 244.14接电源及试运转Power connection and running-in 4.15顶升加节Lifting supernumerary segment 4.15.1顶升前的准备The preparation of pre-lifting 4.15.2顶升前塔机的配平The balancing of tower crane for pre-lifting 4.15.3顶升作业（见下图）Lifting work27 1安装任务 Installation Task 2 1.1工程概况Engineering Situation 2 1.3塔机主要性能参数和安装重量The Main Performance Parameters and installation weight of Tower crane 2 1.4安装塔吊工期要求The demand of time limit for tower crane installation 2 2编制依据 Compilation basis 2 3安装准备和条件 The preparation and condition of installation 2 3.1人力资源配备The preparation and condition of installation 2 3.2安装条件Insatallation condition 2 4安装方法及工艺要求 The demand of installation methods and