双色球万能缩水

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给水球墨铸铁管PE管施工

一、给水管道施工工艺流程

双色球万能缩水1、JIXIEKAIWAZHIJIDI20cm

2、RENGONGKAIWAZHIJIDI

3、JICAOYANSHOUHEGE

4、JICHUSHIGONG

5、XIAGUANANZHUANG

6、JIEKOU

7、ANZHUANGFAMEN,XIAOFANGSHUAN

8、QIZHUJIANCHAJING

9、GUANXIANSHIYA

10、CHONGXIXIAODU

11、GUANDAOHUITIAN

双色球万能缩水ER、GUANDAOZHUYAOGONGXUSHIGONGFANGFAJIYAODIAN

1、JICAOKAIWA

(1)SHIGONGQIANFUCEZHUNBEIJIERUDEGUANXIANDEWEIZHIHEGAOCHENG,YUSHEJIGAOCHENGWUWUSHIFANGKEJINXINGSHIGONG(LIANJIEYUANYOUGUANDAO)。SHIGONGZHONGZHIXINGERJICELIANGFUHEZHIDU,DINGQIJIANCHA,ZUOHAOSHIGONGDEYUANSHIJILU,JISHIJINXINGCHENGPINCELIANG。KAICAOSHIYAORENZHENLEJIEJIAOCHAKOUDEXIANZHUANGGUANXIANJIQITAZHANGAIWU,YIBIANKAIWASHICAIQUTUOSHANDEJIAGUBAOHUCUOSHI。

双色球万能缩水(2)JIXIEKAIWAJICAO,CAODIYULIU20cmZUOYOU,YOURENGONGQINGLICAODI,QUEBAOCAODIYUANZHUANGTUBUSHOURAODONG。

(3)KAIWASHENDUWEI1:0.25(WASHEN>2.5mSHI,BATAIKUANDUWEI0.5m),RUYUTUZHIJIAOCHASHI,PODUSHIDANGFANGDA,RUWEIZHISHOUXIAN,XUCAIQUBIYAODEZHIHU,FANGZHITANTA。

(4)KAICAOHOU,ZAIXIAGUANANZHUANGQIANYUEQINGYOUGUANRENYUANBAOKUOJIANLI,YEZHUYANCAOHEGEHOUFANGKEJINXINGXIADAOGONGXU。

2、管道施工

双色球万能缩水(1)ZHUGUANCAIYONGQIUMOZHUTIEGUAN,XIANGJIAOQUANCHENGCHAJIEKOU,GUOQIAOGUANCAIYONGD325×8HANJIEGANGGUAN,YANLUYUMAIZHIGUANCAIYONGD219×6HANJIEGANGGUAN。

(2)SHIGONGQIANXUDUIGUANJIANJIFAMENJINXINGSHIYANJIANCE,QIYALIDENGJIBUYINGDIYUGUANDAOGONGZUOYALIDE1.5BEI,CAILIAOJINCHANGHOUJIXIAGUANQIANYAODUIGUANJIANJIFUJIANJINXINGJIANYAN,BAOKUOWENZIZHENGMINGHESHIWUJIANCHA。

(3)GUANCAIZAIYUNSHU、ZHUANGXIEJIDUIFANGGUOCHENGZHONGYANJINPAORENGHUOJILIEPENGZHUANG。GUANDAODEPUSHEYINGZAIYANCAOHEGEHOUFANGKEJINXING,ZAIPUSHEGUANDAOQIANYAODUIGUANCAI、GUANJIANDENGZHONGXINJINXINGYICIWAIGUANJIANCHA,FAXIANYOUWENTIDEGUANCAIHEGUANJIANJUNBUDESHIYONG。

(4)GUANCAIDEDIAOYUNJIFANGRUCAONEISHI,YINGCAIYONGKEKAODERUANDAIDIAOJU,PINGWENXIAGOU,BUDEYUCAODIHECAOBIFASHENGJULIEPENGZHUANG。PEIGUANSHIYANGOUCAOFENSANPEIZHI,JIANSHAOERCIBANYUN,WEIQUEBAOXIAGUANWEIZHIDEZHUNQUE,XUZAIGUANNEIFANGZHIDAIYOUZHONGXINKEDUDESHUIPINGCHI,JIANYANSHIKANGUANDAOZUOBIAOZHONGXINXIANSHANGXIACHUIDEZHONGXINDIAOXIANYUSHUIPINGCHIDEZHONGXINSHIFOUZHONGHE。

(5)管节安装

双色球万能缩水①ANZHUANGQIANSHOUXIANQINGCHUGUANNEIHECHAKOUCHUDEZHANSHAHEMAOCI,BINGJIANGXIANGJIAOQUANBIAOMIANDEYOUWUWUQINGCHUGANJING。

双色球万能缩水②YANCAOHEGEHOUXIAGUAN,WEIFANGZHIFUGUANZHIJIEZAIGUANDAOWUJIEKOUCHUXIANBUFENHUITU,TONGSHIYINGXIANHUIXITU,FANGZHISHIKUAISUIZHUANSUNSHANGGUANDAO。

③GUHUAGUANDAOLIANJIESHIZAICHARUGUANFANGZHIXIANGJIAOQUAN,BINGQUEBAOXIANGJIAOQUANBUQIAOBUNIU,JUNYUNYIZHIDEKAZAICAONEI,RUYOUCHENLIPOSUN,YINGZAICHENGCHABUFENTUSHUAZHIWUYOURUNHUA,SUIZHIJIANGGUANZICHAKOUQINGQINGCHARUCHENGKOUNEI,BOZHENGGUANDAOHOUSHIYONGSHOULAHULULAJIN(GUANZIDECHARUSHENDUXUZAIGUANKOUZUOHAOJIHAO),MEIGECHENGCHAKOUDEZUIDAZHUANJIAOBUDEDAYU4°21′。

(6)管道的三通,弯头及阀门处按设计要求设置管墩和支墩,安装完成24小时后应及时进行水压试验,管道清洗和隐蔽工程验收工作,并及时填写各项验收记录,同时进行回填,并分层夯实。

双色球万能缩水3、GANGGUANJIGANGZHIGUANJIANHANJIE

(1)焊接方法采用手工焊接,焊接条件为固定口和转动口全位置焊接,焊接材料按规定选用E4303电焊条或达到该要求的焊条。

(2)GANGGUANPOKOUKAIZHIFANGFAWEIJIXIEKAIZHI,XINGSHIWEIDANVXINGDUIJIE。POKOUJIAODU55~65DU,JIANXIWEI0.2mm,DUNBIANWEI0.2mm。

(3)HANJIESHEBEICAIYONGBXXILIEHANJI,HANJIEDIANLIUZHONGLEIWEIJIAOLIU,WUJIXING。HANTIAOZAISHIYONGQIANBIXUHONGGAN,BAOWEN1~2XIAOSHI。

(4)HANJIESHUNXUCAIYONGXIANYANG,HOULI,ZAIPINGHANDESHUNXU,JIEHEXIANLIHOUWAIXIANNANHOUYIDEYUANZEJINXINGHANJIE,HANFENGCHENGXINGCAIYONGDUOCENGYADAOHAN,HANFENGWEISANDAOWANCHENG,DIYIDAOCAIYONGHANTIAO3.2mm,DIANLIU120~140A;DIERDAOCAIYONGHANTIAO4mm,DIANLIU140~160A;DISANDAOHANTIAOCAIYONG4mm,DIANLIU180~220A;CENGJIANBIXUQINGLIJIANCHAHEGE,FANGKEJINXINGXIADAOHANJIE。HANJIEWAIGUANYAOQIUBIXUDADAOGUIFANYAOQIU,BUHEGEBUWEICAIYONGQIGE,MOGUANGJIFANXIUZHIZHIDADAOYAOQIU。

(5)HANJIEZHUYISHIXIANG

①ZHIMAIGANGGUANSHIGONG,LIANGXIANGLINHUANXINGHANFENGZHONGXINZHIJIANJULIBUXIAOYU2m。

②BUDEZAIHANFENGLIANGCEJIAREYANSHENGUANDAOZHANGDU,BUDEYONGLUOSHUANQIANGLILAJINHEJIAHANJINSHUTIANCHONGWUDENGFANGFADUIJIEGUANKOU。

双色球万能缩水③GUANZIJIGUANJIANDUIKOUQIANYINGJIANCHAPOKOUDEWAIXINGCHICUNHEPOKOUZHILIANG,POKOUBIAOMIANYINGZHENGQI,GUANGJIE,BUDEYOULIEWEN,XIUPI,RONGZHAHEQITAYINGXIANGHANJIEZHILIANGDEZAWU。

④GENBUBIXUHANTOU,CHAOSHIDEHANJIANBIXUHONGGAN。

4、管道防腐处理

双色球万能缩水GANGGUANJIGUANJIANFANGFUNEIBICAIYONGSHUINISHAJIANGCHENLI,WAIBICAIYONGIPN8710JIAQIANGJIFANGFUYOUQI(YIDIYIBUSANYOU)。

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