盘扣式双排脚手架施工方案.docx
盘扣式双排脚手架施工方案
目录
一、内容简述...............................................4
1.1工程背景...............................................4
1.2方案目的与意义.........................................5
1.3方案编制依据...........................................6
1.4方案适用范围...........................................7
二、脚手架概述.............................................7
2.1脚手架的定义与分类.....................................8
2.2盘扣式双排脚手架的特点.................................9
2.3脚手架的组成与构件.....................................9
三、盘扣式双排脚手架设计..................................10
3.1结构设计..............................................11
3.1.1立杆设计............................................13
3.1.2横杆设计............................................14
3.1.3连墙件设计..........................................15
3.2计算分析..............................................17
3.2.1结构承载力计算......................................18
3.2.2稳定性计算..........................................19
3.2.3安全性评估..........................................21
3.3图纸绘制..............................................22
3.3.1立杆示意图..........................................23
3.3.2横杆示意图..........................................24
3.3.3脚手架整体布置图....................................25
四、盘扣式双排脚手架施工准备..............................26
4.1材料准备..............................................27
4.1.1主要材料............................................28
4.1.2辅助材料............................................28
4.2施工设备选择..........................................29
4.3施工现场布置..........................................31
4.4人员组织与培训........................................32
五、盘扣式双排脚手架施工工艺..............................33
5.1基础施工..............................................33
5.1.1基坑开挖与验收......................................34
5.1.2基础浇筑与养护......................................35
5.2脚手架搭设............................................36
5.2.1脚手架安装..........................................38
5.2.2脚手架调整与固定....................................38
5.3脚手架使用与维护........