人防门吊钩作用是什么

2025-04-08 02:20:01
推荐回答(1个)
回答(1):

人防门吊钩作用是吊装人防门的,主要用于安装、维修、调试,没有吊环也不是完全安装不上的。
人防门吊钩施工准备:人防门进场后,应妥善保管,将门上的门锁、门轴插销等零配件入库。现场北侧预留20㎡空地,用来堆放人防门,人防门按照厂家的编号分开堆放,不得大于四樘。堆放场地应平整、牢固、无积水。
人防门应堆放在塔吊的旋转半径内,保证在塔吊的吊重的范围内。现场配备二台电焊机,以备门框固定筋焊接使用。基础弹出人防门洞口线,并经监理验线合格后再吊装。准备吊装索具、指挥人员和测量仪器。
扩展资料
人防门吊钩施工过程中的质量控制:严格按施工图纸和施工技术规范的要求进行施工,严格抓好施工过程中工程产品和工艺质量的控制。需经配制或加工后使用的材料,确定施工工艺参数,并在施工中严格按分工艺参数进行控制。
各项工程施工前,施工员须对作业班组进行技术交底、质量交底,明确各项工程质量要求以及操作时须注意的事项。在各项工程施工过种中,施工员须根据施工与验收规范的要求随时检查分项工程质量,工程施工中严格执行三检制,检验不合格的,要求进行整改,然后再进行复查,直到合格为止。
做好成品保护,下道工序的操作者即为上道工序的成品保护者,后续工序不得以任何借口损坏前一道工序的产品。质检员对工程的质量检查和核定按照《人民防空工程质量检验评定标准》(RFJ1-90)和《人民防空工程防护设备产品质量检验标准》(RFJ2-97)的规定进行。

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