1目录一、工程基本概况 2二、吊装工作组织网路图 4三、吊装作业特种作业人员名单 4四、吊装前准备工作 5五、吊装工艺流程 6六、安全技术措施 82、工程基本概况1. 工程基本情况本工程位于深圳市南山区朗山路与科苑路交汇处东北侧地段,工程名称《深圳市孙逸仙心血管医院迁址新建工程土方、基坑支护及桩基工程》,项目用地面积 22458 平方米,基坑开挖面积约 11000m2,基坑安全等级为一级,东侧紧靠松坪山社区住宅楼,北侧紧靠松坪山公园,南侧为朗山路,西侧为汽车修理厂(目前已拆除)。基底工程桩桩基采用冲孔灌注桩。履带吊的在基坑底进行作业。基坑深度约为 10m。2. 履带吊的作业内容本工程中履带吊的作业内容主要如下:⑴ 钢护筒(空心圆柱体)——钢护筒长度 3m;钢护筒重量 1t;钢护筒起吊高度<6m。⑵ 钢筋笼:钢筋笼最大直径 2000mm,最大钢筋笼重量<6t;钢筋长度笼>45m;钢筋笼起吊高度<45m。3. 吊装设备选型根据本工程吊装内容本工程施工过程中先用 70 吨履带吊,履带吊性能参数如下:370 吨履带吊的性能参数主臂起重性能表(单位:t)主臂长(m)幅度(m)121518212427303336394245485154573.8704656558.2/4.151.2/4.6553.652.35149.844.2/5.237/5.7640.540.139.338.537.736.934/6.230.4/6.7732.13231.831.230.630.129.528.927.1/7.324.3/7.8826.626.526.426.225.825.324.824.323.923.421.9/8.319.9/8.8922.622.522.422.322.221.821.42120.620.219.819.418.1/9.314.6/9.91019.719.519.419.319.219.118.718.41817.717.31716.614.614.6/10.413.7/10.91215.415.315.11514.914.814.614.31413.713.513.213.313.112.81412.612.512.412.212.11211.911.711.511.31110.810.910.710.51610.510.410.210.1109.99.89.69.59.299.18.98.7198.38.187.97.87.67.57.47.37.776.96.8207.67.57.37.27.176.86.77.16.56.36.2226.76.56.46.36.265.95.86.65.55.45.3245.85.75.55.45.35.155.74.84.64.52654.94.84.64.54.44.94.143.9284.44.24.143.94.33.63.53.3294.143.93.73.63.73.43.23.1303.83.63.53.43.53.132.9323.43.23.133.32.72.62.5342.92.82.62.92.42.32.1362.52.32.52.11.91.8372.32.22.21.91.81.7382.12.11.81.71.5391.91.91.71.51.4401.81.61.41.3421.71.31.21.14:、吊装工作组织网路图项目绘理—、IIJ 衣 IL 沁 TT'I'TI 千1、履带吊司机俩名(附后特种作业证)。2、信号工 1 名(附后特种作业证)。四、吊装前准备工作...