1、分fen件jian吊diao裝zhuang法fa起qi重zhong機ji每mei開kai行xing一yi次ci,僅jin吊diao裝zhuang一yi種zhong或huo幾ji種zhong構gou件jian。一yi般ban廠chang房fang分fen三san次ci開kai行xing吊diao裝zhuang完wan全quan部bu構gou件jian。第di一yi次ci開kai行xing,吊diao裝zhuang柱zhu,應ying逐zhu一yi進jin行xing校xiao正zheng及ji最zui後固定;第二次開行,吊裝吊車梁、連係梁及柱間支撐等;第三次開行,以節間為單位吊裝屋架、天窗架和屋麵板等構件。
分fen件jian吊diao裝zhuang法fa起qi重zhong機ji每mei開kai行xing一yi次ci基ji本ben上shang吊diao裝zhuang一yi種zhong或huo一yi類lei構gou件jian,起qi重zhong機ji可ke根gen據ju構gou件jian的de重zhong量liang及ji安an裝zhuang高gao度du來lai選xuan擇ze,不bu同tong構gou件jian選xuan用yong不bu同tong型xing號hao起qi重zhong機ji,能neng夠gou充chong分fen發fa揮hui起qi重zhong機ji的de工gong作zuo性xing能neng。在zai吊diao裝zhuang過guo程cheng中zhong,吊diao具ju不bu需xu要yao經jing常chang更geng換huan,操cao作zuo易yi於yu熟shu練lian,吊diao裝zhuang速su度du快kuai。采cai用yong這zhe種zhong吊diao裝zhuang方fang法fa,還hai能neng給gei構gou件jian臨lin時shi固gu定ding、校(xiao)正(zheng)及(ji)最(zui)後(hou)固(gu)定(ding)等(deng)工(gong)序(xu)提(ti)供(gong)充(chong)裕(yu)的(de)時(shi)間(jian)。構(gou)件(jian)的(de)供(gong)應(ying)及(ji)平(ping)麵(mian)布(bu)置(zhi)比(bi)較(jiao)簡(jian)單(dan)。目(mu)前(qian),一(yi)般(ban)單(dan)層(ceng)廠(chang)房(fang)結(jie)構(gou)吊(diao)裝(zhuang)多(duo)采(cai)用(yong)此(ci)法(fa)。但(dan)分(fen)件(jian)吊(diao)裝(zhuang)法(fa)由(you)於(yu)起(qi)重(zhong)機(ji)開(kai)行(xing)路(lu)線(xian)長(chang),形(xing)成(cheng)結(jie)構(gou)空(kong)間(jian)的(de)時(shi)間(jian)長(chang),在(zai)安(an)裝(zhuang)階(jie)段(duan)穩(wen)定(ding)性(xing)較(jiao)差(cha)。
2、綜合吊裝法起重機一次開行,以節間為單位安裝所有的結構構件。具體做法是:先吊裝4~6根柱,隨即進行校正和最後固定。然後吊裝該節間的吊車梁、連係梁、屋架、天窗架、屋(wu)麵(mian)板(ban)等(deng)構(gou)件(jian)。這(zhe)種(zhong)吊(diao)裝(zhuang)方(fang)法(fa)具(ju)有(you)起(qi)重(zhong)機(ji)開(kai)行(xing)路(lu)線(xian)短(duan),停(ting)機(ji)次(ci)數(shu)少(shao),能(neng)及(ji)早(zao)交(jiao)出(chu)工(gong)作(zuo)麵(mian),為(wei)下(xia)一(yi)工(gong)序(xu)創(chuang)造(zao)施(shi)工(gong)條(tiao)件(jian)等(deng)優(you)點(dian)。但(dan)由(you)於(yu)同(tong)時(shi)吊(diao)裝(zhuang)各(ge)類(lei)型(xing)的(de)構(gou)件(jian),起(qi)重(zhong)機(ji)的(de)能(neng)力(li)不(bu)能(neng)充(chong)分(fen)發(fa)揮(hui);索具更換頻繁,操作多變,影響生產效率的提高;校正及固定工作時間緊張;構件供應複雜,平麵布置擁擠。所以在一般情況下,不宜采用這種吊裝方法。隻有使用移動困難的桅杆式起重機吊裝時才采用此法。
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