家居修理系列:屋顶篇(1)登高安全 在开始谈上房检修屋顶之前,先专门花一章来谈登高安全。 从房子上掉下来不是闹着玩的,安全第一。虽然小地主修个房子,草台子的班子也要了解必要的安全防范,OSHA要求什么,虽然未必100%符合法规,大概的精神是要理解的。这不光是登高,其他操作也一样。 首先是梯子。从搬梯子开始。32尺玻璃钢梯子是71磅,16尺长,最好两个人抬。梯子搭的地方要坚实,前后有点坡度没关系,左右斜的搭到屋檐会滑动。建议自己用两尺见方的五合板(不是OSB)和2X4做这么个斜坡,左右要是高低差几寸的话垫在脚下敲瓷实了。 ![](/upload/album/50/ad/87/5426864f4589VHPhg2PC.png)
梯子垂直立起来,一个人两手扶住下半部的外面,另一人拉绳子把上半截拉到合适的高度,注意拉绳子手的握法。卡在一档上以后绳子要绑紧。然后小心地把底端往外移动,最终的斜度要求是人站在梯子上双臂水平抓住梯子的横杠,身体应该是垂直的。这是消防队的规定。 ![Using Extension Ladders Safely - Fine Homebuilding](data:image/jpeg;base64,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) 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第一人爬梯子时,第二人站在底端稳定梯子。根据OSHA规定第二人如果有人在上面需要戴安全帽。 一个45度的屋顶,人站在上面是打滑的,即使匍匐也觉得不安全有往下出溜的感觉,站稳都成问题,更别说要干活了。需要用索具,一个是保证安全,一个是提供向上的拉力可以放手干活。这需要不止一条绳子。 第一是保证绝对安全的绳子。爬到屋檐,先用一个细绳子系块木头抛过屋脊放到房子的背面做导引。然后把安全绳拉过去,人到房子背面把绳子系在个树上打个结,拉一拉确定不会脱扣。没有树的话,到HD拎两块48磅的空心水泥砖系上。这个重量绝对够了,不必担心你从这边下去,绳子从那边上来,因为绳子张紧了跟屋顶的摩擦力非常大。这个绳子的长度是在房檐口。 ![](/upload/album/73/b6/52/0e50091c5246A4zl757R.png)
再用导引绳拉第二条绳子过来同样地抛到反面固定住。 好,现在穿索具爬到房檐,把第一根绳子挂在索具脖子后面的圈子里,这样可以保证你不会跌到房檐以下。 ![ATERET Bucket of Roof Harness Safety Kit, 50 ft. Vertical Lifeline Assembly, Reusable Anchor, 4 Gallons Bucket, Safety Harnes](https://images-na.ssl-images-amazon.com/images/I/71wt-jPMrQL._AC_UL232_SR232,232_.jpg) ![PERSONAL FALL PROTECTION EQUIPMENT](data:image/jpeg;base64,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)
第二条绳子上穿个卡子,然后用短绳子挂在身上。这个卡子抓住的时候是活的可以上下移动,撒手就锁死了,用于在房顶上不同高度间移动时提供上方的拉力。 ![Rope Grabs | Fall Arrest Protection Equipment & Safety Gear - GME Supply](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTtHQMP4hloo4G9tftcaEbcwt8Ple43E1_0zAu3chT2TEB0V49fX_HBGYjSEgcdKfrGr7A&usqp=CAU) ![Vertical Lifeline Systems | Ladder Fall Protection](https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRRXwLx3snbwRUORBB6NdJHKdaELiYGINaVOA&usqp=CAU)
这两个绳子挂好以后,分别试验一下拉力。确定没问题,你就可以安全上房了。 下来的时候,用卡子控制高低,分几步一节一节地释放绳子2。到梯子口的时候人站在梯子上,解脱绳子1,2,然后慢慢下来,第二个人同样要扶梯子。 做这些准备,需要花相当时间,有时候在房上修理花不了几分钟,设置这些倒要半小时。但是安全第一,不要看别人换屋顶的啥也不戴在上面走。 提醒各位朋友,自己动手涉及水电等,需要了解当地法规。本人在这个集子里写的是过去做的事情,未必符合现在的规定,诸位看了我的帖子想自己动手,自己还得做功课。 我这个帖子是总结多年做出租物业积累的经验与大家分享写的系列之一。这个系列全部文章在我的博客里有兴趣的朋友可以去看。 https://blog.wenxuecity.com/myblog/53898/130845.html |