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<池州>金盛建設集團有限公司 池州市不停產維修煙筒修理排氣塔專業廠家

池州煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)維修公司承接煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)裂縫(feng)(feng)加(jia)(jia)(jia)固：煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)多年運(yun)行(xing)使用及煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)建(jian)筑(zhu)(zhu)(zhu)時(shi)(shi)(shi)箍(gu)筋(jin)、防震豎(shu)(shu)筋(jin)少、有(you)的煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)溫度高煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)內襯沒有(you)砌筑(zhu)(zhu)(zhu)或內補砌筑(zhu)(zhu)(zhu)高度不夠、隔(ge)熱層沒有(you)放隔(ge)熱材料等因素；造成煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)裂縫(feng)(feng)（橫(heng)縫(feng)(feng)及豎(shu)(shu)縫(feng)(feng)），為了確保生產、砌底根除(chu)隱患；煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)必須(xu)進(jin)行(xing)加(jia)(jia)(jia)箍(gu)加(jia)(jia)(jia)固，根據煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)裂縫(feng)(feng)現場情況(kuang)，進(jin)行(xing)加(jia)(jia)(jia)固處(chu)理(li)（煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)加(jia)(jia)(jia)固具體方法：煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)加(jia)(jia)(jia)包(bao)箍(gu)及加(jia)(jia)(jia)防震豎(shu)(shu)筋(jin)、煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)碳纖(xian)維加(jia)(jia)(jia)固）。待煙(yan)(yan)(yan)(yan)囪(cong)(cong)(cong)拆除(chu)施工完畢后先要制作(zuo)好操(cao)作(zuo)臺(tai)和安裝上料裝置，操(cao)作(zuo)臺(tai)為簡易(yi)平臺(tai)，由鋼管插在筒壁上鋪滿腳手板（木板）而成。施工時(shi)(shi)(shi)每砌筑(zhu)(zhu)(zhu)一腳手架，倒換(huan)一次(ci)插桿，同(tong)時(shi)(shi)(shi)操(cao)作(zuo)臺(tai)向(xiang)

池(chi)州煙(yan)(yan)囪維修(xiu)公(gong)(gong)司煙(yan)(yan)囪加固(gu)工(gong)(gong)程(cheng)(cheng)案例分(fen)享一(yi)(yi)、工(gong)(gong)程(cheng)(cheng)概況2007年7月(yue)，我公(gong)(gong)司承建青島發(fa)電廠5＃機（1×600MW）擴建工(gong)(gong)程(cheng)(cheng)雙(shuang)鋼(gang)內筒煙(yan)(yan)囪。該工(gong)(gong)程(cheng)(cheng)外(wai)筒為235m高的(de)鋼(gang)筋混凝(ning)(ning)(ning)土(tu)(tu)結構，＋0.10處(chu)(chu)外(wai)直徑(jing)26.00m，壁(bi)厚700mm標高235m處(chu)(chu)內直徑(jing)12.1m壁(bi)厚350mm。質(zhi)量(liang)(liang)(liang)標準(zhun)：煙(yan)(yan)囪主體(ti)工(gong)(gong)程(cheng)(cheng)依據(ju)施(shi)(shi)(shi)工(gong)(gong)圖紙、電力建設(she)施(shi)(shi)(shi)工(gong)(gong)質(zhi)量(liang)(liang)(liang)驗(yan)收(shou)(shou)及評定(ding)規程(cheng)(cheng)部（土(tu)(tu)建工(gong)(gong)程(cheng)(cheng)篇(pian)）DL/T5210.0-2005規范進行質(zhi)量(liang)(liang)(liang)驗(yan)收(shou)(shou)，要(yao)(yao)求施(shi)(shi)(shi)工(gong)(gong)工(gong)(gong)藝(yi)質(zhi)量(liang)(liang)(liang)優(you)良，外(wai)筒達到(dao)清水(shui)(shui)混凝(ning)(ning)(ning)土(tu)(tu)標準(zhun)。二(er)(er)(er)、施(shi)(shi)(shi)工(gong)(gong)準(zhun)備模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)選用(yong)(yong)(yong)定(ding)制鋼(gang)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)及優(you)質(zhi)鍍膜竹膠(jiao)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)。水(shui)(shui)泥采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)425號普(pu)通(tong)硅(gui)酸(suan)鹽水(shui)(shui)泥，石子(zi)選用(yong)(yong)(yong)20-40mm堅硬致密青石子(zi)，砂(sha)(sha)子(zi)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)不(bu)含金屬礦物、云母、硫酸(suan)化(hua)合物和硫化(hua)物產(chan)地在舒城的(de)優(you)質(zhi)中粗黃(huang)砂(sha)(sha)，材料經(jing)過檢驗(yan)合格(ge)后(hou)方(fang)可提出配合比。三、施(shi)(shi)(shi)工(gong)(gong)工(gong)(gong)藝(yi)1. 主體(ti)作業(ye)方(fang)案煙(yan)(yan)囪筒身(shen)(shen)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)液(ye)(ye)壓(ya)滑框翻(fan)模(mo)(mo)(mo)(mo)(mo)的(de)施(shi)(shi)(shi)工(gong)(gong)方(fang)法，工(gong)(gong)序安排(pai)：筒身(shen)(shen)0-4.5m（前三模(mo)(mo)(mo)(mo)(mo)）采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)滿堂腳(jiao)手架加固(gu)普(pu)通(tong)翻(fan)模(mo)(mo)(mo)(mo)(mo)施(shi)(shi)(shi)工(gong)(gong)；4.5m-235m（三模(mo)(mo)(mo)(mo)(mo)后(hou)）采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)液(ye)(ye)壓(ya)滑框翻(fan)模(mo)(mo)(mo)(mo)(mo)施(shi)(shi)(shi)工(gong)(gong)。30m以上采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)物料機將(jiang)混凝(ning)(ning)(ning)土(tu)(tu)輸送到(dao)平(ping)臺上進行對稱澆筑。所有(you)筒身(shen)(shen)定(ding)型鋼(gang)模(mo)(mo)(mo)(mo)(mo)，規格(ge)為：1.5m×0.65m、1.5m×0.4m、1.5m、0.2m、1.5m×0.15m，按周(zhou)長分(fen)成(cheng)20等(deng)分(fen)，在＋0.1處(chu)(chu)將(jiang)整個圓周(zhou)分(fen)成(cheng)20等(deng)份，每(mei)等(deng)分(fen)安裝6塊1.5m×0.65m的(de)鋼(gang)模(mo)(mo)(mo)(mo)(mo)和其他型號的(de)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)相配合組成(cheng)，當收(shou)(shou)分(fen)到(dao)一(yi)(yi)定(ding)高度(du)時(shi)先(xian)抽掉小(xiao)型號模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)，然后(hou)用(yong)(yong)(yong)一(yi)(yi)塊1.5m×0.4m的(de)鋼(gang)模(mo)(mo)(mo)(mo)(mo)換掉一(yi)(yi)塊1.5m×0.65m的(de)鋼(gang)模(mo)(mo)(mo)(mo)(mo)，以此(ci)方(fang)法類推，這樣(yang)就保(bao)證了對拉螺(luo)栓(shuan)(shuan)沿建筑物高度(du)和水(shui)(shui)平(ping)方(fang)向等(deng)間距均(jun)勻排(pai)列，豎向模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)上下(xia)對齊。對拉螺(luo)栓(shuan)(shuan)桿眼分(fen)布均(jun)勻規則，補螺(luo)栓(shuan)(shuan)洞前先(xian)把外(wai)露的(de)穿墻管(guan)割(ge)除并用(yong)(yong)(yong)錐型砂(sha)(sha)輪頭(tou)向外(wai)筒壁(bi)內打(da)磨兩公(gong)(gong)分(fen)，所用(yong)(yong)(yong)補洞的(de)砂(sha)(sha)漿(jiang)用(yong)(yong)(yong)白水(shui)(shui)泥、普(pu)通(tong)水(shui)(shui)泥加入107膠(jiao)配置，顏色要(yao)(yao)與筒壁(bi)混凝(ning)(ning)(ning)土(tu)(tu)顏色一(yi)(yi)致，不(bu)得有(you)色差，補完(wan)洞后(hou)的(de)表面要(yao)(yao)和筒壁(bi)混凝(ning)(ning)(ning)土(tu)(tu)表面一(yi)(yi)樣(yang)光滑，若達不(bu)到(dao)即(ji)用(yong)(yong)(yong)細(xi)砂(sha)(sha)紙打(da)磨平(ping)整，色澤達到(dao)和混凝(ning)(ning)(ning)土(tu)(tu)一(yi)(yi)致。2. 主要(yao)(yao)施(shi)(shi)(shi)工(gong)(gong)工(gong)(gong)藝(yi)流程(cheng)(cheng)煙(yan)(yan)囪筒身(shen)(shen)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)液(ye)(ye)壓(ya)滑框倒(dao)模(mo)(mo)(mo)(mo)(mo)的(de)施(shi)(shi)(shi)工(gong)(gong)方(fang)法，工(gong)(gong)序安排(pai)：筒身(shen)(shen)前三板(ban)(ban)(ban)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)移置式翻(fan)模(mo)(mo)(mo)(mo)(mo)施(shi)(shi)(shi)工(gong)(gong)；三板(ban)(ban)(ban)后(hou)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)液(ye)(ye)壓(ya)滑框倒(dao)模(mo)(mo)(mo)(mo)(mo)施(shi)(shi)(shi)工(gong)(gong)。施(shi)(shi)(shi)工(gong)(gong)流程(cheng)(cheng)（采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)二(er)(er)(er)套模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)，每(mei)二(er)(er)(er)模(mo)(mo)(mo)(mo)(mo)為程(cheng)(cheng)）、二(er)(er)(er)、三節(jie)(jie)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)混凝(ning)(ning)(ning)土(tu)(tu)澆注完(wan)→將(jiang)施(shi)(shi)(shi)工(gong)(gong)平(ping)臺一(yi)(yi)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)高度(du)→綁扎第(di)四(si)節(jie)(jie)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)高度(du)的(de)環向鋼(gang)筋→拆(chai)第(di)二(er)(er)(er)節(jie)(jie)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)翻(fan)上去(qu)立(li)第(di)四(si)節(jie)(jie)模(mo)(mo)(mo)(mo)(mo)板(ban)(ban)(ban)→澆筑第(di)四(si)節(jie)(jie)混凝(ning)(ning)(ning)土(tu)(tu)→再平(ping)臺完(wan)成(cheng)下(xia)一(yi)(yi)個循環