屋面(mian)(mian)板(ban)安(an)裝(zhuang)(zhuang)時,首先要(yao)(yao)考慮的(de)(de)是屋面(mian)(mian)板(ban)的(de)(de)垂(chui)直(zhi)(zhi)運輸(shu)及板(ban)在屋頂平面(mian)(mian)上的(de)(de)水平運輸(shu),屋面(mian)(mian)板(ban)的(de)(de)垂(chui)直(zhi)(zhi)運輸(shu)及板(ban)在屋頂平面(mian)(mian)上的(de)(de)水平運輸(shu)涉及板(ban)的(de)(de)長度、現場施(shi)工條件及鋼結構施(shi)工工序(xu)的(de)(de)交叉作業,一定(ding)要(yao)(yao)統籌考慮,在做(zuo)施(shi)工方案時,一定(ding)要(yao)(yao)考慮到現場的(de)(de)實際情況(kuang),選(xuan)擇(ze)合適的(de)(de)時間進場安(an)裝(zhuang)(zhuang)。
屋面(mian)板垂直運(yun)輸比較常用的有兩種方法,*種方法是當(dang)屋面(mian)板長度較長、屋面(mian)面(mian)積較大、屋面(mian)沒有高(gao)低跨且廠(chang)房(fang)檐口高(gao)度較低時(shi)(一般小于30m),可用(yong)移動式高架平(ping)臺施(shi)工(gong)法或固定(ding)式高架平(ping)臺施(shi)工(gong)法。
移動式高(gao)(gao)架(jia)平(ping)(ping)臺施(shi)工(gong)法(fa)即在廠(chang)房檐口外搭設移動式高(gao)(gao)架(jia)平(ping)(ping)臺,屋(wu)(wu)面(mian)(mian)壓(ya)(ya)型鋼板加(jia)工(gong)設備可放置(zhi)在高(gao)(gao)架(jia)平(ping)(ping)臺上,屋(wu)(wu)面(mian)(mian)板壓(ya)(ya)制(zhi)成型后直接(jie)放置(zhi)在屋(wu)(wu)面(mian)(mian)檁條上,壓(ya)(ya)制(zhi)一塊便(bian)可安裝(zhuang)一塊。每(mei)壓(ya)(ya)制(zhi)一個柱距或每(mei)兩個天窗架(jia)之間(jian)的屋(wu)(wu)面(mian)(mian)板后,移動一次高(gao)(gao)架(jia)平(ping)(ping)臺的位置(zhi),直到屋(wu)(wu)面(mian)(mian)板壓(ya)(ya)制(zhi)完成為(wei)止。移(yi)(yi)(yi)動式(shi)高架平(ping)(ping)(ping)臺(tai)施(shi)(shi)(shi)工(gong)法(fa)優點是(shi):①減少了(le)屋面(mian)板(ban)(ban)在(zai)地(di)面(mian)壓(ya)(ya)制抬(tai)板(ban)(ban)和屋面(mian)板(ban)(ban)地(di)面(mian)水(shui)平(ping)(ping)(ping)運(yun)輸(shu)及垂直運(yun)輸(shu)的(de)工(gong)作(zuo),有(you)益(yi)于成品(pin)的(de)保(bao)護,施(shi)(shi)(shi)工(gong)速度(du)大大加(jia)快;②屋面(mian)板(ban)(ban)一(yi)邊壓(ya)(ya)制一(yi)邊安(an)(an)(an)裝,壓(ya)(ya)制完(wan)就等于安(an)(an)(an)裝完(wan),與鋼結構(gou)安(an)(an)(an)裝交叉作(zuo)業(ye)少,安(an)(an)(an)全保(bao)證(zheng)有(you)力(li),施(shi)(shi)(shi)工(gong)協(xie)調(diao)簡便;③因(yin)屋面(mian)板(ban)(ban)加(jia)工(gong)后(hou)直接(jie)鋪(pu)設在(zai)屋面(mian)上,所以成型板(ban)(ban)損壞(huai)率極低。固(gu)定式(shi)高架平(ping)(ping)(ping)臺(tai)施(shi)(shi)(shi)工(gong)法(fa)的(de)施(shi)(shi)(shi)工(gong)原理同移(yi)(yi)(yi)動式(shi)高架平(ping)(ping)(ping)臺(tai)施(shi)(shi)(shi)工(gong)法(fa),不(bu)同的(de)是(shi)固(gu)定式(shi)高架平(ping)(ping)(ping)臺(tai)搭設在(zai)檐口外固(gu)定的(de)位置(zhi)不(bu)可(ke)移(yi)(yi)(yi)動,壓(ya)(ya)制好的(de)屋面(mian)板(ban)(ban)必須在(zai)屋頂平(ping)(ping)(ping)面(mian)上進行水(shui)平(ping)(ping)(ping)運(yun)輸(shu)。第二種方法是當(dang)屋(wu)頂(ding)平面(mian)跨(kua)數較(jiao)多(duo)且分(fen)布有多(duo)個高(gao)(gao)低(di)跨(kua)時,屋(wu)面(mian)板的(de)垂直運輸適合使用專用吊(diao)具用吊(diao)車起(qi)吊(diao)的(de)方法。高(gao)(gao)低(di)跨(kua)較(jiao)多(duo)且建筑(zhu)物較(jiao)長(chang)時,對(dui)中間跨(kua)屋(wu)面(mian)板必須要跟鋼結構(gou)施工同步吊(diao)裝,否(fou)則只(zhi)能在山(shan)墻處起(qi)吊(diao),勢必會增加(jia)屋(wu)面(mian)板在屋(wu)頂(ding)平面(mian)上(shang)水平運輸的(de)難度。屋面板(ban)用(yong)(yong)吊(diao)(diao)車起(qi)吊(diao)(diao)方法施(shi)工時(shi),對于長尺壓(ya)型(xing)鋼(gang)(gang)板(ban),吊(diao)(diao)具的(de)設(she)計及(ji)吊(diao)(diao)點的(de)設(she)置是關鍵,吊(diao)(diao)具、起(qi)吊(diao)(diao)鋼(gang)(gang)絲繩(sheng)、吊(diao)(diao)點的(de)設(she)置必須(xu)要經(jing)施(shi)工演算,確(que)保施(shi)工安全(quan),捆(kun)綁壓(ya)型(xing)鋼(gang)(gang)板(ban)時(shi)必須(xu)使(shi)用(yong)(yong)吊(diao)(diao)帶,嚴禁使(shi)用(yong)(yong)鋼(gang)(gang)絲繩(sheng)直接捆(kun)綁起(qi)吊(diao)(diao)壓(ya)型(xing)鋼(gang)(gang)板(ban),吊(diao)(diao)帶的(de)間距(ju)不(bu)宜大于3m,屋面板伸出吊(diao)具的懸挑尺寸不(bu)宜大(da)于(yu)3m。吊車每鉤(gou)起吊屋(wu)面(mian)板(ban)(ban)的(de)數量(liang)(liang)必須(xu)要通過板(ban)(ban)的(de)重量(liang)(liang)及(ji)起吊的(de)角度計算,滿(man)足起重設(she)備的(de)工作性能要求,起吊每鉤(gou)屋(wu)面(mian)板(ban)(ban)的(de)數量(liang)(liang)不宜過多,以免起吊過程中屋(wu)面(mian)板(ban)(ban)變(bian)形損壞(huai),影響安裝(zhuang)質量(liang)(liang)。經垂直運(yun)輸(shu)和在屋(wu)頂平面上水平運(yun)輸(shu)后的屋(wu)面板(ban),若不(bu)進行施工鋪設(she),需分散放置且必須與屋(wu)面檁條綁扎牢固,不(bu)允(yun)許集中堆放,以(yi)保證屋(wu)面荷載均勻(yun)布置。若進行施(shi)工(gong)鋪(pu)(pu)(pu)設(she),必須當天(tian)鋪(pu)(pu)(pu)設(she)當天(tian)扣合、咬合或固定(ding)完(wan)畢(bi),形(xing)成抗風揭體(ti)系,避免造成損失。在屋(wu)面板還未鋪(pu)(pu)(pu)設(she)、鋪(pu)(pu)(pu)設(she)不牢固、屋(wu)面洞口處或屋(wu)面板臨(lin)邊處,一定(ding)要有專項安全措(cuo)施(shi),確保(bao)施(shi)工(gong)人員的安全。來(lai)源:部分內容(rong)來(lai)源網絡。聲(sheng)明:文章僅(jin)用于學習交流,非商(shang)業(ye)用途,版權(quan)歸原作者及(ji)原出處所有。如標注(zhu)錯誤或侵犯了您的合法權(quan)益,請及(ji)時聯系我(wo)們,以便于我(wo)們立即(ji)更正、刪除該作品。