某电厂网架使用液压提升机吊装方案(屋面钢网架吊装、施工详图丰富)VIP免费

广东***发电厂二期干煤棚网架液压提升初步方案上海*****建设机器人有限公司二零一零年六月目录1工程概况........................................................................................................................42网架安装思路................................................................................................................52.1吊装条件分析..........................................................................................................52.2液压提升方案简述..................................................................................................62.3方案优越性..............................................................................................................82.4类似工程照............................................................................................................103液压同步提升系统......................................................................................................113.1主要技术................................................................................................................113.1.1液压同步提升技术.........................................................................................113.1.2计算机同步控制技术.....................................................................................143.2超大型构件液压同步提升施工技术特点............................................................153.3主要设备................................................................................................................164网架吊装施工..............................................................................................................164.1网架吊装总体流程................................................................................................164.2流程说明................................................................................................................184.3网架整体提升立面流程示意图............................................................................195方案重点说明..............................................................................................................225.1提升上吊点............................................................................................................225.2提升下吊点............................................................................................................235.3提升过程中网架的稳定性控制............................................................................275.4网架提升到位后的安装原则................................................................................275.5液压提升系统的选取............................................................................................275.5.1提升器的选取.................................................................................................285.3.2泵源系统.........................................................................................................285.3.3电器同步控制系统.........................................................................................295.3.4承重钢绞线.....................................................................................................316液压提升系统同步控制..............................................................................................326.1总体布置原则....................................