人货电梯和卸料平台工字钢埋设交底PPT课件

1、2021/7/2312021/7/2322021/7/2332021/7/2342021/7/2352021/7/2362021/7/2372021/7/2382021/7/2392021/7/23102021/7/23112021/7/23122021/7/23132021/7/2314后设工字钢外脚手架工字钢设置连墙件预留锚固环圆钢16槽钢12.6槽钢卸料平台平面图2021/7/2315直径18.5钢丝绳两道钢管护栏220圆钢卡环Ab九层胶合板或钢板满铺绑牢卸料平台剖面图2021/7/23162021/7/23172021/7/23182021/7/23192021/7/23202021/

2、7/23212021/7/23222021/7/23232021/7/23242021/7/23252021/7/23262021/7/23272021/7/23282021/7/23292021/7/23302021/7/23312021/7/23322021/7/23332021/7/23342021/7/23352021/7/23362021/7/23372021/7/23382021/7/23392021/7/23402021/7/23412021/7/23422021/7/23432021/7/23442021/7/23452021/7/23462021/7/23472021/7/2

3、3482021/7/23492021/7/23502021/7/23512021/7/23522021/7/23532021/7/23542021/7/2355阳角处悬挑工字钢的处理大样主梁工字钢次梁工字钢钢管立杆2021/7/2356钢管立杆工字钢阴角处悬挑工字钢的处理大样2021/7/2357立面竹笆板满铺竹笆板栏杆绿色安全密目网连墙件大横杆A钢管立杆间距1500图一：悬挑外架搭设示意图18cm高挡脚板满铺立人板上面用彩篷布密封每10m封闭一次工16工字钢挑梁间距1500BB?14钢丝绳每两根工字钢设一处连墙件2021/7/23582021/7/235920钢筋拉环焊接25钢筋悬臂点加固焊

4、接25钢筋头长50mm固定钢管B焊接25钢筋头长50mm固定钢丝绳2021/7/23602021/7/23612021/7/236218cm高挡脚板满铺立人板上面用彩篷布密封每10m封闭一次22工字钢挑梁间距1200BB?18.5钢丝绳每两根工字钢设一处连墙件立面竹笆板满铺竹笆板栏杆绿色安全密目网小横杆大横杆A钢管立杆间距1500阳台图二：悬挑外架搭设示意图(有阳台)2021/7/2363悬挑阳台主梁注：悬挑阳台处也可采取原两层支撑不拆除的方式进行加固。悬挑阳台边梁2021/7/236418cm高挡脚板满铺立人板上面用彩篷布密封每10m封闭一次工16工字钢挑梁间距1500BB?15.5钢丝绳每两根工字钢设一处连墙件立面竹笆板满铺竹笆板栏杆绿色安全密目网小横杆大横杆A钢管立杆间距1500飘窗图一：悬挑外架搭设示意图飘窗部位(一)2021/7/236518cm高挡脚板满铺立人板上面用彩篷布密封每10m封闭一次工16工字钢挑梁间距1500BB?14钢丝绳每两根工字钢设一处连墙件立面竹笆板满铺竹笆板栏杆绿色安全密目网小横杆大横杆A钢管立杆间距1500立杆穿飘窗洞图一：悬挑外架搭设示意图飘窗部位(二)2021/7/2366202