钢结构厂房旧彩钢瓦更换过程中防坠器的

彩钢瓦是一种新型建筑材料，经辊压冷弯成各种波型的压型板，适用于仓库、建筑、大跨度钢结构房屋的屋面、墙面以及内外墙装饰灯。彩钢瓦质轻、高强、色泽丰富、施工方便快捷、抗震、防火、防雨等特点，价格便宜，应用广泛。

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近年来，我区企业在彩钢瓦钢结构新装、拆除和彩钢瓦修补作业过程中，高坠事故时有发生，造成不必要的人员伤亡和财产损失。在勘验这些事故现场过程中，我们发现一个共同的特征：屋顶的彩钢瓦新装、拆除及更换作业过程中，施工人员均未佩戴安全带和安全绳，在现场难以找到方便施工人员工作的安全带的系挂点。这些事故共同指向一个安全措施的缺失：未设立防坠落生命线系统。

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LIU. SHENGMINGXIANSHIYONGZHONG、ANZHUANGHECHAICHUDEFENGXIANPINGGU