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建筑施工防坍塌安全措施 | 2012-3-20 10:10:00
建筑施工防坍塌安全措施
1.外架必须严格按施工方案进行作业,连墙杆设置必须符合方案要求,每周对架体进行一次维护,检查外架加固及连墙杆是否有被拆现象,悬挑及架体是否变形、倾斜、摇晃现象,如有隐患及时加固处理。
2.对模板支撑体系进行层层检查验收,确保架体刚度及稳定性符合要求,防止坍塌。
3.转换层施工编制专项施工方案,对模板支撑体系进行专项设计,严格按方案施工。
4.材料堆码木枋不超过1.0米,模板码放不超过1.0米,砖不超过10层成垛码放,钢筋半成品码放不超过1.0米,底部均用垫木支垫稳固。所有材料在临边1.5米范围内严禁堆码。
5、面较小已绑扎的柱墙骨架应用临时支撑拉牢,防止倾倒。
6、钢管和扣件搭设双排立柱支架支承梁模时,扣件应拧紧,横杆步距按设计规定,严禁随意增大。
7、模板在未装对拉螺栓前,板面要向后倾斜一定角度并撑牢,防止倒塌。安装过程中要随时拆换支撑或增加支撑,保持模板处于稳定状态,模板未支撑稳固不得松开卡环。
8、模安装就位必须在支架搭设稳固,板下横楞与支架连接牢固后进行,以增强整体性,确保模板结构安全,防止整体倒塌。
9、模板拆除必须经施工员同意,其砼达到规定强度时方可拆除,作业人员严禁私自拆除模板。
10、已拆除的模板、拉杆、支撑等应及时运走或是妥善堆放,严防操作人员因扶空、踏空而坠落。
11、模板拆除间隙应将将已活动的模板、拉杆、支撑等固定牢固,严防突然掉落、倒塌等意外伤人。
12、卸料平台必须经过计算,严格按方案搭设,并经验收合格挂设限载牌后方能使用。作用过程中应经常检查各杆件及钢绳受力情况,防止垮塌。
13、塔吊严禁超载吊运,随时检查力矩限位器的灵敏性,防止塔吊超负荷垮塌。
- 上一篇:卷材防水施工安全技术措施
- 下一篇:在挖沟施工中的安全程序

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