電 話:(曹老師)
電 話:(羅老師)
網 址:i65r1s.cn
地 址:重慶九龍坡綠云鋼材(cai)市場A9-293/雙福攀寶鋼材(cai)市場綠城路
樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)組(zu)合板(ban)(ban)(ban)(ban)是一(yi)(yi)種十分合理(li)的(de)結構方式,它能(neng)夠(gou)按(an)其各組(zu)成部件所處的(de)方位和特色(se),充分發揮鋼材抗拉(la)和混凝(ning)(ning)土(tu)抗壓功(gong)(gong)能(neng)好的(de)長處,并(bing)具有(you)杰(jie)出的(de)抗震功(gong)(gong)能(neng)、施工(gong)功(gong)(gong)能(neng)。這(zhe)種結構現在被廣(guang)泛運(yun)(yun)(yun)用于國(guo)內外修建中,但在國(guo)內大都將(jiang)樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)當作(zuo)模板(ban)(ban)(ban)(ban)運(yun)(yun)(yun)用,而(er)沒有(you)充分發揮樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)的(de)效果。 與一(yi)(yi)般鋼筋混凝(ning)(ning)土(tu)樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)(ban)比較,樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)組(zu)合樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)(ban)具備以下長處:樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)能(neng)夠(gou)作(zuo)為現澆混凝(ning)(ning)土(tu)的(de)模板(ban)(ban)(ban)(ban)。這(zhe)樣就省掉(diao)了(le)施工(gong)中裝(zhuang)置(zhi)和撤除模板(ban)(ban)(ban)(ban)等工(gong)序(xu),然后節約了(le)時刻(ke)和勞動力;當樓(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)(ban)裝(zhuang)置(zhi)好今后將(jiang)能(neng)夠(gou)作(zuo)為施工(gong)平臺運(yun)(yun)(yun)用。
首(shou)先(xian),在鋼結(jie)構樓層(ceng)板(ban)(ban)(ban)(ban)中(zhong)要(yao)達(da)到耐火(huo)(huo)1.5小(xiao)時(shi),總的(de)來說(shuo)可以選擇開(kai)口(kou)(kou)(kou)板(ban)(ban)(ban)(ban)、縮口(kou)(kou)(kou)板(ban)(ban)(ban)(ban)、閉(bi)(bi)口(kou)(kou)(kou)板(ban)(ban)(ban)(ban)三大(da)類。規(gui)范(fan)上(shang)混凝土要(yao)高于(yu)(yu)開(kai)口(kou)(kou)(kou)板(ban)(ban)(ban)(ban)肋頂(ding)之上(shang)80mm,并且(qie)板(ban)(ban)(ban)(ban)底(di)(di)需配置板(ban)(ban)(ban)(ban)底(di)(di)受(shou)力筋。還有一(yi)種就(jiu)(jiu)是(shi)再開(kai)口(kou)(kou)(kou)板(ban)(ban)(ban)(ban)底(di)(di)部(bu)(bu)刷防火(huo)(huo)涂料,涂料厚(hou)度大(da)于(yu)(yu)等于(yu)(yu)15,這(zhe)樣的(de)話,只(zhi)(zhi)要(yao)達(da)到構造要(yao)求高于(yu)(yu)肋頂(ding)5公分就(jiu)(jiu)可以了(le)。而(er)縮口(kou)(kou)(kou)板(ban)(ban)(ban)(ban)和閉(bi)(bi)口(kou)(kou)(kou)板(ban)(ban)(ban)(ban),只(zhi)(zhi)需要(yao)總的(de)樓板(ban)(ban)(ban)(ban)厚(hou)度大(da)于(yu)(yu)等于(yu)(yu)110即可,但是(shi)縮口(kou)(kou)(kou)板(ban)(ban)(ban)(ban)雖然在防火(huo)(huo)方面比開(kai)口(kou)(kou)(kou)板(ban)(ban)(ban)(ban)要(yao)好。但是(shi)底(di)(di)部(bu)(bu)還是(shi)需要(yao)加板(ban)(ban)(ban)(ban)底(di)(di)受(shou)力筋,而(er)閉(bi)(bi)口(kou)(kou)(kou)板(ban)(ban)(ban)(ban)則不需要(yao)。
重慶樓承(cheng)(cheng)板(ban)的鍍(du)(du)鋅(xin)(xin)(xin)(xin)量沒有(you)(you)一(yi)個(ge)具(ju)體的標(biao)準,制(zhi)作壓(ya)型鋼(gang)(gang)(gang)(gang)(gang)板(ban)的冷軋鋼(gang)(gang)(gang)(gang)(gang)卷須連續(xu)熱(re)(re)浸(jin)(jin)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(或鍍(du)(du)鋁(lv)(lv)(lv)鋅(xin)(xin)(xin)(xin)),鍍(du)(du)(鋁(lv)(lv)(lv))鋅(xin)(xin)(xin)(xin)量視(shi)設計要求而定。樓承(cheng)(cheng)板(ban)用(yong)壓(ya)型鋼(gang)(gang)(gang)(gang)(gang)板(ban)宜選擇(ze)熱(re)(re)浸(jin)(jin)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)。不允(yun)許使用(yong)電(dian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban),電(dian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)僅在基材表(biao)面形成保護層(ceng)(ceng),防(fang)腐能力有(you)(you)限。目前市場上有(you)(you)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(鍍(du)(du)層(ceng)(ceng)含鋁(lv)(lv)(lv)5%或55%),在酸性(xing)環境下的防(fang)腐效果由于熱(re)(re)浸(jin)(jin)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban),但在混凝(ning)土的堿(jian)性(xing)條件下,鍍(du)(du)鋁(lv)(lv)(lv)鋅(xin)(xin)(xin)(xin)的防(fang)腐蝕性(xing)能低于熱(re)(re)浸(jin)(jin)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban),且鋁(lv)(lv)(lv)會和混凝(ning)土發生反(fan)應(ying),并(bing)降低混凝(ning)土與鋼(gang)(gang)(gang)(gang)(gang)板(ban)的粘(zhan)結(jie)性(xing)能。因此參考國(guo)外(wai)規范,及(ji)國(guo)內(nei)外(wai)工程,行家壓(ya)型鋼(gang)(gang)(gang)(gang)(gang)板(ban)不建議使用(yong)鍍(du)(du)鋁(lv)(lv)(lv)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)。
攀鋼冷軋卷批發鋼筋桁架樓承板完成了機械化出產,有利于鋼筋擺放距離均勻、混凝土保護層厚度共同,提高了樓板的施工質量。裝配式鋼筋桁架樓承板可明顯削減現場鋼筋綁扎工程量,加速施工進度,添加施工確保,完成文明施工。冷軋卷批發裝(zhuang)配(pei)式(shi)模板和(he)(he)連接件拆裝(zhuang)便利,可屢次重復使用,節省鋼(gang)材(cai),契(qi)合國家(jia)節能環保的要(yao)(yao)求(qiu)。鋼(gang)構自主研制的產(chan)品(pin)(pin)(pin)配(pei)套自動(dong)化出(chu)產(chan)設備,大(da)大(da)提高了勞動(dong)出(chu)產(chan)率,有用降(jiang)低了產(chan)品(pin)(pin)(pin)成本,并編制了產(chan)品(pin)(pin)(pin)出(chu)產(chan)企業規范、規劃(hua)手(shou)冊和(he)(he)節點構造(zao)圖集以(yi)及施工手(shou)冊。該(gai)產(chan)品(pin)(pin)(pin)經過浙(zhe)江大(da)學土(tu)(tu)木工程(cheng)測(ce)試中心檢測(ce),并經過多項(xiang)工程(cheng)使用,各項(xiang)功能可以(yi)滿意現澆鋼(gang)筋混凝土(tu)(tu)樓板承載力和(he)(he)變形的要(yao)(yao)求(qiu)。
樓(lou)承(cheng)(cheng)(cheng)(cheng)板鋼結構柱網間距一般5~9.0m×8~15m,次(ci)(ci)梁(liang)(liang)(liang)間距3m,而樓(lou)承(cheng)(cheng)(cheng)(cheng)板下(xia)料長度為4.97~8.97m,運(yun)(yun)輸(shu)與安裝均(jun)較困(kun)難(nan),尤其是帶由圓弧(hu)區(qu)垂(chui)直吊(diao)裝樓(lou)承(cheng)(cheng)(cheng)(cheng)板,由上而下(xia)在次(ci)(ci)梁(liang)(liang)(liang)狹間穿套比較困(kun)難(nan),且(qie)打亂了次(ci)(ci)梁(liang)(liang)(liang)焊接正常(chang)工(gong)序。控制下(xia)料長度為3~6m,則可(ke)避免垂(chui)直運(yun)(yun)輸(shu)時(shi)(shi)(shi)在次(ci)(ci)梁(liang)(liang)(liang)間無法吊(diao)運(yun)(yun)的問題。 樓(lou)承(cheng)(cheng)(cheng)(cheng)板吊(diao)運(yun)(yun)時(shi)(shi)(shi)采(cai)用(yong)專用(yong)軟吊(diao)索(suo)。每次(ci)(ci)吊(diao)裝時(shi)(shi)(shi)應(ying)檢查(cha)軟吊(diao)索(suo)是否(fou)有撕裂、割斷現象。樓(lou)承(cheng)(cheng)(cheng)(cheng)板擱置(zhi)在鋼梁(liang)(liang)(liang)上時(shi)(shi)(shi)應(ying)防止(zhi)探(tan)頭。鋪料時(shi)(shi)(shi)操(cao)作(zuo)人員應(ying)系帶,并保證邊(bian)鋪設邊(bian)固(gu)定(ding)在周(zhou)邊(bian)繩上。 焊接采(cai)用(yong)熔透點焊連接,施焊前應(ying)準(zhun)備邊(bian)角料引弧(hu)試(shi)焊,調整(zheng)施焊電流(liu).因樓(lou)承(cheng)(cheng)(cheng)(cheng)板底(di)部無水(shui)平(ping)模板及垂(chui)直支撐,澆筑混凝土時(shi)(shi)(shi)布(bu)料不宜太集中,采(cai)用(yong)平(ping)板振(zhen)搗(dao)器及時(shi)(shi)(shi)分攤振(zhen)搗(dao)。
鍍(du)(du)鋅(xin)板(ban)選(xuan)擇(ze)要(yao)(yao)注(zhu)重的(de)(de)(de)(de)(de)幾(ji)個(ge)要(yao)(yao)點,工業(ye)企(qi)業(ye)的(de)(de)(de)(de)(de)客戶選(xuan)擇(ze)專(zhuan)用(yong)工業(ye)原(yuan)料(liao),要(yao)(yao)注(zhu)重從(cong)四個(ge)標(biao)準(zhun)。一是(shi)(shi)(shi)(shi)要(yao)(yao)注(zhu)重品(pin)(pin)牌(pai)來(lai)進行(xing)選(xuan)擇(ze),因為鍍(du)(du)鋅(xin)技(ji)術(shu)的(de)(de)(de)(de)(de)要(yao)(yao)求嚴格,所以(yi)有的(de)(de)(de)(de)(de)基礎(chu),當然產(chan)品(pin)(pin)質(zhi)(zhi)量(liang)(liang)與技(ji)術(shu)標(biao)準(zhun)都會(hui)更可靠(kao),都會(hui)有好的(de)(de)(de)(de)(de)專(zhuan)業(ye)標(biao)準(zhun)。二是(shi)(shi)(shi)(shi)要(yao)(yao)注(zhu)重產(chan)品(pin)(pin)本身的(de)(de)(de)(de)(de)鍍(du)(du)層質(zhi)(zhi)量(liang)(liang),鍍(du)(du)層一要(yao)(yao)靠(kao)技(ji)術(shu),二要(yao)(yao)靠(kao)純度(du),所以(yi)從(cong)產(chan)品(pin)(pin)表面來(lai)看(kan)質(zhi)(zhi)量(liang)(liang),這是(shi)(shi)(shi)(shi)基本也(ye)是(shi)(shi)(shi)(shi)重要(yao)(yao)的(de)(de)(de)(de)(de)一個(ge)標(biao)準(zhun)。三是(shi)(shi)(shi)(shi)要(yao)(yao)看(kan)基礎(chu)材(cai)料(liao)。鍍(du)(du)鋅(xin)板(ban)基礎(chu)金(jin)屬材(cai)料(liao)的(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)(liang),與成品(pin)(pin)鍍(du)(du)鋅(xin)板(ban)的(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)(liang)與耐(nai)用(yong)性密切相關,所以(yi)在進行(xing)產(chan)品(pin)(pin)選(xuan)擇(ze)的(de)(de)(de)(de)(de)時候(hou),需要(yao)(yao)注(zhu)重這個(ge)細節,而材(cai)料(liao)的(de)(de)(de)(de)(de)提供,就(jiu)是(shi)(shi)(shi)(shi)對于工業(ye)生產(chan)來(lai)說(shuo),有基礎(chu)條件。四是(shi)(shi)(shi)(shi)要(yao)(yao)注(zhu)重價格對比,不是(shi)(shi)(shi)(shi)好的(de)(de)(de)(de)(de)就(jiu)是(shi)(shi)(shi)(shi)貴的(de)(de)(de)(de)(de),但是(shi)(shi)(shi)(shi)如(ru)果(guo)廉價的(de)(de)(de)(de)(de)把產(chan)品(pin)(pin),那是(shi)(shi)(shi)(shi)不可信的(de)(de)(de)(de)(de)。