屋(wu)(wu)面板(ban)(ban)安(an)裝時,首先要考(kao)慮的(de)(de)是(shi)屋(wu)(wu)面板(ban)(ban)的(de)(de)垂直運輸(shu)及(ji)板(ban)(ban)在(zai)屋(wu)(wu)頂(ding)平(ping)面上的(de)(de)水平(ping)運輸(shu),屋(wu)(wu)面板(ban)(ban)的(de)(de)垂直運輸(shu)及(ji)板(ban)(ban)在(zai)屋(wu)(wu)頂(ding)平(ping)面上的(de)(de)水平(ping)運輸(shu)涉及(ji)板(ban)(ban)的(de)(de)長度、現(xian)場施(shi)工(gong)條件及(ji)鋼(gang)結構施(shi)工(gong)工(gong)序的(de)(de)交(jiao)叉作(zuo)業(ye),一(yi)定(ding)要統籌(chou)考(kao)慮,在(zai)做施(shi)工(gong)方(fang)案時,一(yi)定(ding)要考(kao)慮到(dao)現(xian)場的(de)(de)實際(ji)情況(kuang),選擇合適的(de)(de)時間進場安(an)裝。
屋(wu)面(mian)(mian)板垂(chui)直運輸比(bi)較常用(yong)的有(you)兩種方(fang)(fang)法,*種方(fang)(fang)法是當屋(wu)面(mian)(mian)板長度較長、屋(wu)面(mian)(mian)面(mian)(mian)積較大(da)、屋(wu)面(mian)(mian)沒有(you)高低跨且(qie)廠(chang)房檐(yan)口高度較低時(一般小于30m),可用移(yi)動(dong)式(shi)高(gao)架(jia)平(ping)臺(tai)施工法或固定式(shi)高(gao)架(jia)平(ping)臺(tai)施工法。
移(yi)動(dong)式高架平(ping)臺(tai)施工(gong)(gong)法(fa)即(ji)在廠房檐(yan)口外搭設(she)(she)移(yi)動(dong)式高架平(ping)臺(tai),屋(wu)(wu)面(mian)壓(ya)型(xing)鋼板(ban)加工(gong)(gong)設(she)(she)備可放(fang)置(zhi)在高架平(ping)臺(tai)上(shang),屋(wu)(wu)面(mian)板(ban)壓(ya)制(zhi)成(cheng)型(xing)后直接(jie)放(fang)置(zhi)在屋(wu)(wu)面(mian)檁條上(shang),壓(ya)制(zhi)一(yi)塊便可安裝(zhuang)一(yi)塊。每壓(ya)制(zhi)一(yi)個柱距或每兩個天窗架之間的屋(wu)(wu)面(mian)板(ban)后,移(yi)動(dong)一(yi)次高架平(ping)臺(tai)的位置(zhi),直到屋(wu)(wu)面(mian)板(ban)壓(ya)制(zhi)完成(cheng)為止。移動(dong)式高(gao)(gao)架(jia)平(ping)(ping)臺施(shi)(shi)(shi)工(gong)(gong)(gong)法(fa)優點是:①減少了屋(wu)(wu)面(mian)(mian)板(ban)(ban)(ban)在(zai)(zai)地面(mian)(mian)壓(ya)制(zhi)抬板(ban)(ban)(ban)和屋(wu)(wu)面(mian)(mian)板(ban)(ban)(ban)地面(mian)(mian)水(shui)平(ping)(ping)運(yun)輸及垂直運(yun)輸的(de)工(gong)(gong)(gong)作(zuo),有益于成品的(de)保護,施(shi)(shi)(shi)工(gong)(gong)(gong)速(su)度大大加快;②屋(wu)(wu)面(mian)(mian)板(ban)(ban)(ban)一(yi)邊(bian)壓(ya)制(zhi)一(yi)邊(bian)安(an)裝,壓(ya)制(zhi)完(wan)就(jiu)等于安(an)裝完(wan),與鋼結構安(an)裝交叉(cha)作(zuo)業(ye)少,安(an)全保證有力,施(shi)(shi)(shi)工(gong)(gong)(gong)協(xie)調(diao)簡便(bian);③因屋(wu)(wu)面(mian)(mian)板(ban)(ban)(ban)加工(gong)(gong)(gong)后直接鋪設(she)在(zai)(zai)屋(wu)(wu)面(mian)(mian)上(shang),所以(yi)成型(xing)板(ban)(ban)(ban)損壞率極低。固(gu)定式高(gao)(gao)架(jia)平(ping)(ping)臺施(shi)(shi)(shi)工(gong)(gong)(gong)法(fa)的(de)施(shi)(shi)(shi)工(gong)(gong)(gong)原理(li)同移動(dong)式高(gao)(gao)架(jia)平(ping)(ping)臺施(shi)(shi)(shi)工(gong)(gong)(gong)法(fa),不(bu)同的(de)是固(gu)定式高(gao)(gao)架(jia)平(ping)(ping)臺搭設(she)在(zai)(zai)檐(yan)口外固(gu)定的(de)位(wei)置(zhi)不(bu)可移動(dong),壓(ya)制(zhi)好(hao)的(de)屋(wu)(wu)面(mian)(mian)板(ban)(ban)(ban)必須(xu)在(zai)(zai)屋(wu)(wu)頂平(ping)(ping)面(mian)(mian)上(shang)進(jin)行水(shui)平(ping)(ping)運(yun)輸。第二種方法(fa)是當屋頂平面(mian)跨(kua)數(shu)較(jiao)多(duo)且分布有(you)多(duo)個(ge)高低(di)跨(kua)時,屋面(mian)板的垂(chui)直運輸適合使(shi)用專用吊(diao)具用吊(diao)車起(qi)吊(diao)的方法(fa)。高低(di)跨(kua)較(jiao)多(duo)且建筑物較(jiao)長(chang)時,對中間跨(kua)屋面(mian)板必(bi)須要跟鋼結構(gou)施(shi)工(gong)同步吊(diao)裝,否(fou)則只能(neng)在(zai)山墻處起(qi)吊(diao),勢必(bi)會增(zeng)加(jia)屋面(mian)板在(zai)屋頂平面(mian)上水平運輸的難度。屋(wu)面(mian)板(ban)(ban)(ban)用吊車起(qi)吊方法施工(gong)時,對于(yu)長尺壓型鋼(gang)(gang)(gang)板(ban)(ban)(ban),吊具的設計及吊點的設置是關鍵,吊具、起(qi)吊鋼(gang)(gang)(gang)絲繩、吊點的設置必(bi)須要經施工(gong)演(yan)算,確保(bao)施工(gong)安全(quan),捆綁壓型鋼(gang)(gang)(gang)板(ban)(ban)(ban)時必(bi)須使用吊帶,嚴(yan)禁使用鋼(gang)(gang)(gang)絲繩直(zhi)接捆綁起(qi)吊壓型鋼(gang)(gang)(gang)板(ban)(ban)(ban),吊帶的間距(ju)不宜大于(yu)3m,屋面(mian)板伸出吊具的(de)懸挑(tiao)尺寸不宜大于3m。吊車每鉤(gou)起(qi)(qi)吊屋面板的數(shu)量必須要(yao)通過板的重量及起(qi)(qi)吊的角(jiao)度(du)計算,滿足(zu)起(qi)(qi)重設備的工作性能要(yao)求,起(qi)(qi)吊每鉤(gou)屋面板的數(shu)量不宜過多,以免起(qi)(qi)吊過程(cheng)中屋面板變(bian)形損(sun)壞,影響安裝(zhuang)質(zhi)量。經垂直運(yun)輸(shu)(shu)和在屋頂平面上水平運(yun)輸(shu)(shu)后的屋面板,若(ruo)不進(jin)行施工(gong)鋪設,需(xu)分散放置(zhi)(zhi)且必(bi)須與屋面檁條綁(bang)扎(zha)牢固,不允許集(ji)中(zhong)堆放,以保證屋面荷載(zai)均勻布置(zhi)(zhi)。若進(jin)行施工鋪設(she)(she),必(bi)須(xu)當天鋪設(she)(she)當天扣合(he)、咬合(he)或固(gu)(gu)定(ding)完畢,形成(cheng)抗風(feng)揭(jie)體系,避免(mian)造成(cheng)損失。在屋(wu)面板還未鋪設(she)(she)、鋪設(she)(she)不牢固(gu)(gu)、屋(wu)面洞口處(chu)或屋(wu)面板臨邊處(chu),一定(ding)要有專項安(an)全措施,確保施工人員的(de)安(an)全。來源:部分(fen)內容(rong)來源網絡。聲明:文章僅用于學(xue)習交流,非商業(ye)用途(tu),版(ban)權(quan)(quan)歸(gui)原作者及原出處所有。如標注錯誤(wu)或侵犯了您的合法權(quan)(quan)益,請及時聯系我們,以便于我們立即更(geng)正、刪除該作品。