人C交ZO○ZOXX全过_国产午夜亚洲精品一区二区_久久久久亚洲AV成人网人人网站_国产手机在线精品

聯系我們|更多分站 歡迎來到青島青新(xin)空氣凈化工(gong)程有限公司網站(zhan)!
青島青新空氣凈化工程有限(xian)公(gong)司從業十七年,您身邊的凈化專家
全國咨詢熱線:15865528973

咨詢熱線

濰坊凈化車間吊頂焊接工藝

作者: 時(shi)間:2021-05-26 14:08:29點擊:19485次

  一、工藝流程

  a)吊頂保溫安(an)裝工藝:排版--龍骨安(an)裝--保溫板就(jiu)位(wei)固定--調整--細部處理。

  b)排版(ban):根椐(ju)施工(gong)圖紙及實際結構確定(ding)吊頂板(ban)排版(ban)。

  c)龍(long)(long)(long)骨安(an)裝:采(cai)用¢12鍍鋅(xin)吊桿作為吊筋,40*80*2mm鍍鋅(xin)方(fang)管作為主龍(long)(long)(long)骨,間(jian)距(ju)1.8m(根據實際檁條(tiao)預留孔調(diao)整),40*60*1.5mm鍍鋅(xin)方(fang)管作為次龍(long)(long)(long)骨,間(jian)距(ju)1.78m~3.5m(參照檁條(tiao)間(jian)距(ju)),龍(long)(long)(long)骨連接處焊接。

東莞松山湖實驗室

  d)保(bao)溫(wen)板(ban)(ban)(ban)就(jiu)位(wei)固定(ding)(ding):將(jiang)保(bao)溫(wen)板(ban)(ban)(ban)提(ti)升至安裝(zhuang)高(gao)度(du),將(jiang)保(bao)溫(wen)板(ban)(ban)(ban)就(jiu)位(wei)找(zhao)正找(zhao)平后采用自攻釘將(jiang)板(ban)(ban)(ban)固定(ding)(ding)于龍(long)骨上。然后安裝(zhuang)下一張頂板(ban)(ban)(ban),用緊線器打緊兩(liang)張板(ban)(ban)(ban),確保(bao)板(ban)(ban)(ban)與板(ban)(ban)(ban)之(zhi)間結合(he)緊密,依次安裝(zhuang),直(zhi)至頂板(ban)(ban)(ban)安裝(zhuang)完畢(bi),并進(jin)行相(xiang)關(guan)洞口的開口。

  e)調整(zheng):板(ban)安裝完畢后(hou),進行調平。

  f)細部(bu)(bu)處(chu)理(li):頂庫(ku)板(ban)全部(bu)(bu)安裝完成后(hou),對板(ban)板(ban)接(jie)縫要進行打膠處(chu)理(li),其他預留縫隙采(cai)用(yong)(yong)(yong)聚(ju)氨酯發泡進行填滿,吊(diao)頂下部(bu)(bu)邊縫采(cai)用(yong)(yong)(yong)圓(yuan)弧鋁進行收(shou)邊,中縫采(cai)用(yong)(yong)(yong)平(ping)板(ban)鋁合金進行收(shou)邊。上部(bu)(bu)縫隙不進行收(shou)邊處(chu)理(li),處(chu)理(li)完畢(bi)后(hou)再進行整體清潔(jie)。

  二、連接點處理(li)考(kao)慮到使用過程(cheng)中可能出現的正負風壓問題,我方(fang)采(cai)用以下方(fang)式(shi)進行解決:

  a)在(zai)主龍(long)骨(gu)吊桿上加裝(zhuang)剛性支(zhi)撐,以屋(wu)面(mian)檁條為(wei)(wei)參照,每(mei)隔一道(dao)屋(wu)面(mian)檁條在(zai)相應的主龍(long)骨(gu)吊桿上加裝(zhuang)剛性支(zhi)撐,共十道(dao),其中靠兩邊四道(dao)為(wei)(wei)剛性套管(guan)(3.2*2.5套管(guan)),剛性支(zhi)撐間距為(wei)(wei)3.6m,考慮到鋼管(guan)長細比限制,中間六道(dao)采用(yong)(yong)方(fang)管(guan)現場制作,每(mei)個剛性支(zhi)采用(yong)(yong)兩道(dao)40*60*1.5mm鍍鋅方(fang)管(guan)連接并與(yu)上部(bu)屋(wu)面(mian)檁條用(yong)(yong)自攻絲連接,剛性支(zhi)撐間距為(wei)(wei)3.6m。

  b)周(zhou)圈龍骨(gu)(gu)與(yu)墻體(ti)之間采取半剛性(xing)支撐,采用50mm款(kuan)(50)角(jiao)鐵件(jian)一端與(yu)墻體(ti)固(gu)定,一端截面(mian)上開孔(kong)(kong)(孔(kong)(kong)尺(chi)寸為12mm*36mm)并與(yu)周(zhou)圈龍骨(gu)(gu)連接,之間預留20~30mm縫隙(xi)作為活動量。