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关于金属顶梁焊接作业的具体说明

ZHONGSUOZHOUZHI,JINSHUDINGLIANGZAIKUANGJINGZHONGZHUYAOQIZHEZHIHUDEZUOYONG,YOUZHESHIFENGUANJIANDEDIWEI,WEIBAOZHANGKUANGJINGXIASHIGONGRENYUANDEANQUAN,ZAIJINSHUDINGLIANGJINXINGSHIGONGDEGUOCHENGZHONGYEWANWANMAHUBUDE,YOUQISHIZAIHANJIEDEZUOYEZHONGGENGSHIXUYAODUOJIALIUYI,YIBAOZHANGDINGLIANGDESHIYONGANQUANXING,WEIYINQIDAJIADEZHONGSHI,WOMENTEYIZHENGLILEYIXIAJIDIANHANJIESHUOMING,QINGDAJIAYIQIYUEDU。

 

金属顶梁部件:顶梁部件的级别、直径须符合设计要求,有出公司证明书及复试报告单。铰接顶梁部件应无老锈和油污


一、施工准备

1、JINSHUDINGLIANGBUJIAN:DINGLIANGBUJIANDEJIBIE、ZHIJINGXUFUHESHEJIYAOQIU,YOUCHUGONGSIZHENGMINGSHUJIFUSHIBAOGAODAN。JIAOJIEDINGLIANGBUJIANYINGWULAOXIUHEYOUWU。

2、LIANGTIGANGCAI:YUMAIJIANDEGANGCAIBUDEYOULIEFENG、XIUSHI、BANHEN、BIANXING,QIDUANMIANCHICUNHEJIXIEXINGNENGYINGFUHESHEJIYAOQIU。

3、HANTIAO:HANTIAODEPAIHAOYINGFUHESHEJIGUIDING。RUSHEJIWUGUIDINGSHI,YINGFUHEXIABIAOGUIDING,HANTIAOZHILIANGYINGFUHEYIXIAYAOQIU:YAOPIYINGWULIEFENG、QIKONG、AOTUBUPINGDENGQUEXIAN,BINGBUDEYOUROUYANKANDECHUDEPIANXINDU;HANJIEGUOCHENGZHONG,DIANHUYINGRANSHAOWENDING,YAOPIRONGHUAJUNYUN,WUCHENGKUAITUOLUOXIANXIANG;HANTIAOXUGENJUHANTIAOSHUOMINGSHUDEYAOQIUHONGGANHOUCAINENGSHIYONG;HANTIAOXUYOUCHUGONGSIHEGEZHENG。

 

梁体尺寸、坡口角度、金属顶梁部件端头间隙、接头位置以及铰接顶梁部件轴线应符合规定


二、作业条件

1、HANGONGXUCHIYOUYOUXIAODEHANGONGHEGEZHENG。BINGYINGCHUANDAIHAOHANGONGXIE、HANGONGSHOUTAODENGLAODONGFANGHUYONGPIN。

2、LIANGTICHICUN、POKOUJIAODU、JINSHUDINGLIANGBUJIANDUANTOUJIANXI、JIETOUWEIZHIYIJIJIAOJIEDINGLIANGBUJIANZHOUXIANYINGFUHEGUIDING。

3、作业场地应有安全防护措施,制定和执行安全技术措施,加强焊工的劳动保护。防止发生烧伤、触电、火灾、爆炸以及烧坏机器等事故。【具体可参考《金属顶梁有哪些检验标准?》的相关内容】

 

搭接线应金属顶梁部件接触良好,不得随意乱搭,防止打弧


三、应注意的质量问题

1、DAJIEXIANYINGJINSHUDINGLIANGBUJIANJIECHULIANGHAO,BUDESUIYILUANDA,FANGZHIDAHU。

2、WUGANGBANHUOLIANGTIDEJIETOU,YINHUZAIXINGCHENGHANFENGBUWEI,BUDESUIYIYINHU,FANGZHISHAOSHANGDINGLIANGBUJIAN。

3、GENJUJINSHUDINGLIANGBUJIANJIBIE、ZHIJING、JIETOUXINGSHIHEHANJIEWEIZHI,XUANZESHIYIDEHANTIAOZHIJINGHEHANJIEDIANLIU,BAOZHANGHANFENGYUDINGLIANGBUJIANRONGHELIANGHAO。

4、HANJIEGUOCHENGZHONGJISHIQINGZHA,HANFENGBIAOMIANGUANGHUAWANZHENG,HANFENGMEIGUAN,JIAQIANGHANFENGPINGWENGUODU,YINHUYINGTIANMAN。

5、HANJIEHOUCHANPINYINGZHENGQUEXIAOCHUHANJIEYINGLI,RANHOUFENLEIZHENGQIFANGZHIDAIJIAN,JIANYANHEGEHOURUKU。

 

YISHANGBIANSHIJINSHUDINGLIANGJINXINGHANJIEDEXIANGGUANLIUCHENGLE,DAJIADOULEJIELEMA?XIWANGNINNENGGOUCONGWOMENDEZHEIPIANWENZHANGZHONGHUODEYIXIESHIZHIXINGDECANKAOJIAZHI,RUGUONINHAIYOUQITAYIWENHUANYINGNINXIANGWOMENSUISHIZIXUN,WOMENJIANGYIYIWEIDAJIAJINXINGJIEDA。


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