電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶(qing)九龍(long)坡綠云鋼材市(shi)場(chang)A9-293/雙福攀寶鋼材市(shi)場(chang)綠城路
樓(lou)承(cheng)(cheng)板(ban)(ban)鋼(gang)(gang)筋(jin)桁(heng)(heng)架是將(jiang)樓(lou)板(ban)(ban)中(zhong)的(de)鋼(gang)(gang)筋(jin)在(zai)工(gong)(gong)廠(chang)采用(yong)(yong)進(jin)口設(she)備加工(gong)(gong)成鋼(gang)(gang)筋(jin)桁(heng)(heng)架,并將(jiang)鋼(gang)(gang)筋(jin)桁(heng)(heng)架與鍍鋅鋼(gang)(gang)板(ban)(ban)在(zai)工(gong)(gong)廠(chang)焊接(jie)成一(yi)(yi)體的(de)組合(he)模(mo)板(ban)(ban),使(shi)其在(zai)施工(gong)(gong)階段可作為鋼(gang)(gang)梁的(de)側向(xiang)支撐使(shi)用(yong)(yong)!樓(lou)板(ban)(ban)連接(jie)采用(yong)(yong)扣合(he)方(fang)(fang)(fang)式(shi),板(ban)(ban)與板(ban)(ban)之間的(de)拉鉤連接(jie)應緊密(mi),保(bao)證澆筑(zhu)混凝土時不(bu)(bu)漏漿,同時注意排板(ban)(ban)方(fang)(fang)(fang)向(xiang)要(yao)一(yi)(yi)致,桁(heng)(heng)架節點間距(ju)為200㎜,注意不(bu)(bu)同模(mo)板(ban)(ban)的(de)橫向(xiang)節點要(yao)對齊(qi)。我們仔細觀(guan)察(cha)的(de)話會(hui)發現很(hen)多(duo)高層(ceng)(ceng)建筑(zhu)上(shang)都會(hui)設(she)置鋼(gang)(gang)筋(jin)桁(heng)(heng)架樓(lou)承(cheng)(cheng)板(ban)(ban),我們雖(sui)然經常用(yong)(yong)到該(gai)(gai)樓(lou)承(cheng)(cheng)板(ban)(ban),但很(hen)少(shao)有人(ren)知道這種板(ban)(ban)材(cai)為什么(me)會(hui)用(yong)(yong)于(yu)高層(ceng)(ceng)建筑(zhu)中(zhong)。下面小編將(jiang)為您(nin)介(jie)紹一(yi)(yi)下該(gai)(gai)板(ban)(ban)材(cai)在(zai)高層(ceng)(ceng)建筑(zhu)中(zhong)的(de)使(shi)用(yong)(yong)優(you)勢!鋼(gang)(gang)筋(jin)樓(lou)承(cheng)(cheng)板(ban)(ban)的(de)搭接(jie)是有著嚴格的(de)施工(gong)(gong)要(yao)求的(de),為保(bao)障(zhang)樓(lou)承(cheng)(cheng)板(ban)(ban)安裝牢固,該(gai)(gai)板(ban)(ban)材(cai)的(de)搭接(jie)需要(yao)按照(zhao)說明(ming)書正(zheng)確進(jin)行,搭接(jie)過程中(zhong)還(huan)需要(yao)注意,沿順肋(lei)方(fang)(fang)(fang)向(xiang),壓(ya)型鋼(gang)(gang)板(ban)(ban)如果可以滿(man)足(zu)正(zheng)截面承(cheng)(cheng)載(zai)力及剪(jian)切粘(zhan)結承(cheng)(cheng)載(zai)力的(de)要(yao)求,可以不(bu)(bu)用(yong)(yong)配順肋(lei)方(fang)(fang)(fang)向(xiang)的(de)鋼(gang)(gang)筋(jin),這時候要(yao)注意計(ji)算剪(jian)切粘(zhan)結承(cheng)(cheng)載(zai)力。
樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)鋼(gang)結(jie)構柱(zhu)網(wang)間(jian)距(ju)一(yi)般5~9.0m×8~15m,次(ci)梁(liang)(liang)間(jian)距(ju)3m,而樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)下(xia)(xia)料長度(du)(du)為(wei)4.97~8.97m,運輸(shu)與安(an)裝均較困難,尤(you)其是帶由圓弧區垂直(zhi)吊(diao)裝樓(lou)(lou)(lou)承(cheng)(cheng)板(ban),由上而下(xia)(xia)在次(ci)梁(liang)(liang)狹間(jian)穿套比較困難,且打亂了次(ci)梁(liang)(liang)焊接(jie)正常工序。控制(zhi)下(xia)(xia)料長度(du)(du)為(wei)3~6m,則可避免垂直(zhi)運輸(shu)時在次(ci)梁(liang)(liang)間(jian)無法(fa)吊(diao)運的問題。 樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)吊(diao)運時采(cai)用專用軟吊(diao)索。每次(ci)吊(diao)裝時應檢查軟吊(diao)索是否(fou)有(you)撕裂、割斷現象。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)擱置(zhi)在鋼(gang)梁(liang)(liang)上時應防止探頭。鋪料時操作人員(yuan)應系(xi)帶,并保證邊(bian)鋪設邊(bian)固定在周邊(bian)繩上。 焊接(jie)采(cai)用熔透(tou)點(dian)焊連接(jie),施(shi)焊前應準(zhun)備(bei)邊(bian)角(jiao)料引弧試(shi)焊,調整施(shi)焊電流.因(yin)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)底部(bu)無水平模板(ban)及(ji)垂直(zhi)支撐,澆筑混凝土時布料不宜太集中,采(cai)用平板(ban)振(zhen)搗器及(ji)時分(fen)攤振(zhen)搗。
鍍(du)(du)鋅(xin)(xin)(xin)鋼板的(de)(de)表面(mian)鍍(du)(du)鋅(xin)(xin)(xin)主要采(cai)用(yong)的(de)(de)方法(fa)是(shi)熱鍍(du)(du)鋅(xin)(xin)(xin)。熱鍍(du)(du)鋅(xin)(xin)(xin)是(shi)由較古(gu)老的(de)(de)熱鍍(du)(du)方法(fa)發(fa)展而來的(de)(de),自從1836年(nian)法(fa)國把熱鍍(du)(du)鋅(xin)(xin)(xin)應用(yong)于工(gong)業(ye)以來,已經有(you)一(yi)百七十(shi)年(nian)的(de)(de)歷史(shi)了。然而,熱鍍(du)(du)鋅(xin)(xin)(xin)工(gong)業(ye)是(shi)近三十(shi)年(nian)來伴隨(sui)冷軋帶鋼的(de)(de)飛速(su)發(fa)展而得(de)到了大規模發(fa)展。鍍(du)(du)鋅(xin)(xin)(xin)溶(rong)液(ye)(ye)(ye)有(you)氰(qing)(qing)(qing)化物鍍(du)(du)液(ye)(ye)(ye)和無氰(qing)(qing)(qing)鍍(du)(du)液(ye)(ye)(ye)兩(liang)類(lei)。氰(qing)(qing)(qing)化物鍍(du)(du)液(ye)(ye)(ye)中分(fen)微氰(qing)(qing)(qing)、低氰(qing)(qing)(qing)、中氰(qing)(qing)(qing)、和高氰(qing)(qing)(qing)幾類(lei)。無氰(qing)(qing)(qing)鍍(du)(du)液(ye)(ye)(ye)有(you)堿性鋅(xin)(xin)(xin)酸(suan)鹽鍍(du)(du)液(ye)(ye)(ye)、銨鹽鍍(du)(du)液(ye)(ye)(ye)、硫酸(suan)鹽鍍(du)(du)液(ye)(ye)(ye)及無氨(an)氯化物鍍(du)(du)液(ye)(ye)(ye)等。氰(qing)(qing)(qing)化鍍(du)(du)鋅(xin)(xin)(xin)溶(rong)液(ye)(ye)(ye)均(jun)鍍(du)(du)能力好,得(de)到的(de)(de)鍍(du)(du)層光滑細致,在生產(chan)中被長期(qi)采(cai)用(yong)。但由于氰(qing)(qing)(qing)化物劇毒,對環(huan)境污染嚴重,近年(nian)來已趨向于采(cai)用(yong)低氰(qing)(qing)(qing)、微氰(qing)(qing)(qing)、無氰(qing)(qing)(qing)鍍(du)(du)鋅(xin)(xin)(xin)溶(rong)液(ye)(ye)(ye)。
堆積樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)的(de)地(di)坪應(ying)(ying)(ying)(ying)基(ji)本(ben)平坦(tan),鋼(gang)筋桁架樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)堆積不(bu)(bu)宜(yi)過(guo)高,每(mei)(mei)堆不(bu)(bu)超(chao)越60張。樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)運(yun)至現場,需妥善保護,不(bu)(bu)得(de)有任(ren)何損壞(huai)和污(wu)染,特別不(bu)(bu)得(de)感染油污(wu)。樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)應(ying)(ying)(ying)(ying)根據排版圖(tu)預先切開、編號。起(qi)吊前,每(mei)(mei)捆要有兩(liang)條鋼(gang)絲繩,分別捆于兩(liang)頭(tou)四(si)分之一(yi)鋼(gang)板(ban)長度(du)處,采用專用吊具(ju)吊起(qi)。應(ying)(ying)(ying)(ying)先行試吊,檢(jian)查(cha)重心是否(fou)穩(wen)定,鋼(gang)索是否(fou)會滑動(dong),待牢靠(kao),無慮(lv)時(shi)方(fang)可吊起(qi)。起(qi)吊時(shi),應(ying)(ying)(ying)(ying)從下往上樓(lou)(lou)(lou)(lou)層次(ci)序吊料為原則,避(bi)(bi)免因先行吊放(fang)上層資料后(hou),阻止下面樓(lou)(lou)(lou)(lou)層的(de)吊放(fang)作業(ye)。整(zheng)疊樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)放(fang)梁面時(shi),應(ying)(ying)(ying)(ying)考慮(lv)梁的(de)承(cheng)(cheng)載能(neng)力,避(bi)(bi)免因集中載荷過(guo)大,造成梁的(de)變形(xing)。樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)吊至樓(lou)(lou)(lou)(lou)層,暫時(shi)不(bu)(bu)鋪設時(shi),應(ying)(ying)(ying)(ying)作牢靠(kao)固(gu)定,避(bi)(bi)免飛落和滑落傷人(ren)。
崇州攀鋼鍍鋅帶鋼樓承板鍍鋅首要起到防腐的效果,按標準組合樓板與非組合樓板壓型鋼板應選用熱鍍鋅,不該選用電鍍鋅鋼板,其雙面鍍鋅層總含量要滿足在使用期間不致銹損的要求。當作為非組合樓承板時,鍍鋅層含量可選用較低值;當為組合樓承板時,鍍鋅層含量不該小于150g/m2。當為組合樓板且使用環境條件較為惡劣時,鍍鋅層含量應選用上限值或更高值。更高的鍍鋅要求,如雙面鍍鋅量為300g/m2、350g/m2或鍍鋁鋅(5%鋁)275g/m2、300g/m2等,較高的鍍層量使組合樓板有更長耐久性,同等量的鍍鋁鋅的防銹蝕才能大約兩倍于一般熱鍍鋅。鍍鋅帶鋼廠家鍍鋅(xin)量也不是(shi)越厚越好,當鍍鋅(xin)量較(jiao)厚時,抗(kang)剪(jian)連(lian)接(jie)件栓釘的(de)焊接(jie)質量就很難保(bao)證(zheng),焊接(jie)時,宜選用(yong)局部(bu)除鋅(xin)處(chu)理措施。