【輕鋼龍(long)(long)骨(gu)隔(ge)墻(qiang)規格(ge)】隔(ge)墻(qiang)輕鋼龍(long)(long)骨(gu)規格(ge) 隔(ge)墻(qiang)龍(long)(long)骨(gu)間距(ju)
輕鋼龍骨墻(qiang)體材料(liao)有50型、75型、100型、150型等幾種(zhong)
輕(qing)鋼龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)的厚度從0.4mm到2.0mm不(bu)等。一(yi)般情況下,用(yong)(yong)(yong)紙(zhi)面(mian)石(shi)膏(gao)(gao)(gao)吊(diao)(diao)頂時多(duo)數人(ren)會選擇輕(qing)鋼龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu),溥的石(shi)膏(gao)(gao)(gao)板使(shi)用(yong)(yong)(yong)溥的龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu),石(shi)膏(gao)(gao)(gao)厚的要(yao)用(yong)(yong)(yong)厚一(yi)點(dian)龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)。龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)的鍍(du)鋅(xin)有(you)兩種,一(yi)種是(shi)熱鍍(du)鋅(xin),一(yi)種是(shi)冷鍍(du)鋅(xin)。熱鍍(du)鋅(xin)價(jia)格高,冷鍍(du)鋅(xin)價(jia)格低。吊(diao)(diao)頂龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)由承載龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)(主龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)),覆面(mian)龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)(輔(fu)龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu))及各(ge)種配(pei)件(jian)組(zu)成(cheng)。分為(wei)D38(UC38),D50(UC50)和(he)(he)(he)D60(UC60)三(san)個系列(lie)。D38用(yong)(yong)(yong)于(yu)吊(diao)(diao)點(dian)間距900—1200毫米(mi)(mi)(mi)不(bu)上人(ren)吊(diao)(diao)頂,D50用(yong)(yong)(yong)于(yu)吊(diao)(diao)點(dian)間距900—1200毫米(mi)(mi)(mi)上人(ren)吊(diao)(diao)頂,D60用(yong)(yong)(yong)于(yu)吊(diao)(diao)點(dian)間距1500毫米(mi)(mi)(mi)上人(ren)加(jia)重吊(diao)(diao)頂,U50,U60為(wei)覆面(mian)龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu),它與承載龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)配(pei)合使(shi)用(yong)(yong)(yong)。墻(qiang)體龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)由橫龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu),豎龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)及橫撐龍(long)(long)(long)(long)(long)(long)骨(gu)(gu)(gu)和(he)(he)(he)各(ge)種配(pei)件(jian)組(zu)成(cheng),有(you)Q50(C50),Q75(C75),Q100(C100)和(he)(he)(he)Q150(C150)四個系列(lie)
輕鋼龍(long)骨(gu)的(de)寬(kuan)度(du)通常(chang)被用來稱(cheng)作(zuo)龍(long)骨(gu)的(de)型號,比如寬(kuan)度(du)為50mm的(de)龍(long)骨(gu)就(jiu)被稱(cheng)作(zuo)50型龍(long)骨(gu)。
輕鋼龍骨的側邊高稱為龍骨的邊高。
龍骨的長度分為3米(mi)(mi)、4米(mi)(mi)兩種。
龍(long)骨的(de)每根價(jia)格(ge)在12-20元(yuan)之間(jian)。紙(zhi)面(mian)石膏板每標準張(zhang)2400毫米×1200毫米)價(jia)格(ge)在22-30元(yuan)之間(jian)。加上輔助材料費(fei)用及人工費(fei)用,一般(ban)輕鋼龍(long)骨隔斷墻的(de)裝修價(jia)格(ge)在每平方米90~150元(yuan)之間(jian)。
就有T行(xing)、C形、U形龍骨等。
輕鋼龍骨一般構造
1)輕鋼龍骨一般用于現裝石膏板隔墻,亦可用于水泥刨花板隔(ge)墻(qiang)、稻草板(ban)(ban)隔(ge)墻(qiang)、纖(xian)維板(ban)(ban)隔(ge)墻(qiang)等。不(bu)(bu)同類(lei)型(xing)、規格的輕(qing)鋼龍(long)(long)骨(gu)(gu)(gu),可(ke)組成(cheng)不(bu)(bu)同的隔(ge)墻(qiang)骨(gu)(gu)(gu)架(jia).構(gou)造。一(yi)般(ban)是(shi)用沿(yan)(yan)地、沿(yan)(yan)頂龍(long)(long)骨(gu)(gu)(gu)與(yu)沿(yan)(yan)墻(qiang)、沿(yan)(yan)柱龍(long)(long)骨(gu)(gu)(gu)(用豎龍(long)(long)骨(gu)(gu)(gu))構(gou)成(cheng)隔(ge)墻(qiang)邊(bian)框,中間(jian)立若干豎向龍(long)(long)骨(gu)(gu)(gu),它是(shi)主要承重龍(long)(long)骨(gu)(gu)(gu)。有些類(lei)型(xing)的輕(qing)鋼龍(long)(long)骨(gu)(gu)(gu),還要加通貫橫撐龍(long)(long)骨(gu)(gu)(gu)和加強龍(long)(long)骨(gu)(gu)(gu);豎向龍(long)(long)骨(gu)(gu)(gu)間(jian)距根據(ju)石膏(gao)板(ban)(ban)寬度而定,一(yi)般(ban)在(zai)石膏(gao)板(ban)(ban)板(ban)(ban)邊(bian)、板(ban)(ban)中各放置(zhi)一(yi)根,間(jian)距不(bu)(bu)大于(yu)(yu)600mm;、當墻(qiang)面(mian)裝修層質量(liang)較(jiao)大,如瓷磚,龍(long)(long)骨(gu)(gu)(gu)間(jian)距不(bu)(bu)大于(yu)(yu)420mm為宜;當隔(ge)墻(qiang)高度要增高,龍(long)(long)骨(gu)(gu)(gu)間(jian)距亦應適當縮小。
輕隔墻(qiang)有限制高度(du)。它是根據輕鋼龍骨(gu)(gu)的斷面(mian)、剛度(du)和龍骨(gu)(gu)間距、墻(qiang)體厚度(du)、石膏板層數而定。
2)隔墻(qiang)骨(gu)架(jia)構造由不同龍骨(gu)類型或體系根據隔墻(qiang)要求分別確定。
3)不同部位與不同龍骨的固(gu)結方法(fa)和(he)方式(shi):
①邊框龍(long)(long)骨(gu)(包括沿地龍(long)(long)骨(gu)、沿頂龍(long)(long)骨(gu)和沿墻、柱龍(long)(long)骨(gu))和主體(ti)結(jie)構固定(ding)。一般采用射釘(ding)技術,即(ji)按中距<1.0m打(da)(da)入射釘(ding)與主體(ti)結(jie)構固定(ding),亦可采用電鉆打(da)(da)孔打(da)(da)入膨脹螺栓或在(zai)主體(ti)結(jie)構上留預埋件的方(fang)法,
②豎龍(long)骨與(yu)(yu)拉(la)鉚釘與(yu)(yu)沿頂、沿地龍(long)骨固定。
③門(men)框和(he)(he)豎向龍(long)(long)骨的連(lian)接。視龍(long)(long)骨類型有多種做法(fa),有采(cai)取加強(qiang)龍(long)(long)骨和(he)(he)木門(men)框連(lian)接的方(fang)法(fa),亦(yi)可用(yong)木門(men)框兩(liang)側向上延(yan)長(chang),插人(ren)沿頂龍(long)(long)骨和(he)(he)豎龍(long)(long)骨上,亦(yi)可采(cai)用(yong)其他固定方(fang)法(fa),
4)圓曲面(mian)隔墻墻體構造,應根據曲面(mian)要求將(jiang)沿地、沿頂龍(long)骨切鋸(ju)(ju)成鋸(ju)(ju)齒形,固(gu)定在頂面(mian)和地面(mian)上,然后(hou)按較小的(de)間距(一(yi)般(ban)為150mm)排(pai)列(lie)豎向龍(long)骨。
輕鋼龍骨施工技術
1)施工(gong)順(shun)序(xu);輕鋼(gang)龍(long)骨安裝(zhuang)的(de)施工(gong)順(shun)序(xu):墻(qiang)位放線——→-墻(qiang)基施工(gong)——→-安裝(zhuang)沿(yan)地(di)、沿(yan)頂龍(long)骨——一→安裝(zhuang)豎向(xiang)龍(long)骨(包括門口加(jia)強龍(long)骨)、橫撐龍(long)骨、通貫龍(long)骨——→各種洞(dong)口龍(long)骨加(jia)固。
2)施工要點
①在沿(yan)地(di)、沿(yan)頂龍(long)(long)骨與地(di),頂面(mian)接觸處要鋪填橡膠條或瀝青(qing)泡沫塑(su)料條,再按(an)規定間(jian)距用射釘(ding)(或用電鉆打眼塞膨脹螺栓)將(jiang)沿(yan)地(di)、沿(yan)頂龍(long)(long)骨固定于地(di)面(mian)和頂面(mian)。
②射釘(ding)(ding)按中距(ju)0.6~1.0m的(de)(de)間距(ju)布置,水(shui)平(ping)方(fang)向不(bu)大于(yu)o.8m,垂直(zhi)方(fang)向不(bu)大于(yu)1.0m。射釘(ding)(ding)射人基(ji)體的(de)(de)最佳深度:混(hun)凝(ning)土為22~32mm~磚墻為30~50mm。
③將預先切(qie)裁好長(chang)(chang)度的豎向龍(long)(long)(long)骨,推向橫向沿頂、沿地龍(long)(long)(long)骨之(zhi)內,翼緣朝向石膏板方向,豎向龍(long)(long)(long)骨上下方向不能(neng)顛倒,現(xian)場切(qie)割時(shi)只能(neng)從(cong)上端切(qie)斷,豎向龍(long)(long)(long)骨接(jie)長(chang)(chang)可用(yong)U型龍(long)(long)(long)骨套(tao)在C型龍(long)(long)(long)骨的接(jie)縫(feng)處,用(yong)拉鉚釘或自攻螺釘固定。
輕鋼龍骨石膏板隔墻
一、主要材料及配件要求
1.輕(qing)鋼龍(long)骨主件:沿頂龍(long)骨、沿地龍(long)骨、加(jia)強龍(long)骨、豎向(xiang)龍(long)骨、橫(heng)向(xiang)龍(long)骨應符(fu)合設計要求(qiu)。2.輕(qing)鋼骨架配件:支撐卡、卡托(tuo)(tuo)、角托(tuo)(tuo)、連接件、固定(ding)件、附墻(qiang)龍(long)骨、壓條等附件應符(fu)合設計要求(qiu)。
3.緊(jin)固材料(liao):射釘、膨脹螺(luo)栓(shuan)、鍍鋅自攻(gong)螺(luo)絲(si)、木螺(luo)絲(si)和粘結嵌縫料(liao)應符合設計要求。
4.填充隔(ge)聲材料:按設(she)計(ji)要求選用。
5.罩面(mian)板(ban)材:紙面(mian)石膏板(ban)規格、厚(hou)度(du)由設計人員或按圖紙要求(qiu)選定。
二、主要機具
直流電(dian)(dian)焊(han)機(ji)、電(dian)(dian)動無齒(chi)鋸、手電(dian)(dian)鉆、螺(luo)絲(si)刀(dao)、射釘槍、線墜、靠尺等。
三、作業條件
1.輕鋼骨架、石膏罩面(mian)板(ban)隔(ge)墻施工前應(ying)先完(wan)(wan)成基本(ben)的驗(yan)收工作,石膏罩面(mian)板(ban)安裝應(ying)待(dai)屋面(mian)、頂棚和墻抹(mo)灰(hui)完(wan)(wan)成后進行。
2.設計要(yao)求隔墻有(you)地枕(zhen)帶時(shi),應待地枕(zhen)帶施(shi)工完畢(bi),并達到設計程(cheng)度后,方可(ke)進行輕(qing)鋼骨架安裝。
3.根(gen)據設計(ji)施工圖(tu)和材料計(ji)劃,查實(shi)隔墻(qiang)的(de)全(quan)部(bu)材料,使其配套(tao)齊備。4.所有的(de)材料,必(bi)須有材料檢測(ce)報(bao)告(gao)、合格證。
四、操作工藝
1.工(gong)(gong)藝(yi)流(liu)程輕隔墻放(fang)線—→安(an)裝(zhuang)門洞口框(kuang)—→安(an)裝(zhuang)沿頂龍(long)骨和沿地龍(long)骨→豎向(xiang)(xiang)龍(long)骨分檔—→安(an)裝(zhuang)豎向(xiang)(xiang)龍(long)骨—→安(an)裝(zhuang)橫向(xiang)(xiang)龍(long)骨卡檔—→安(an)裝(zhuang)石膏罩(zhao)面板(ban)—→施工(gong)(gong)接(jie)縫做法—→面層施工(gong)(gong)
2.放線(xian):根據設計施(shi)工圖(tu),在已做好的地面或(huo)地枕(zhen)帶上,放出隔墻位(wei)置線(xian)、門窗(chuang)洞口(kou)邊(bian)框線(xian),并放好頂龍骨位(wei)置邊(bian)線(xian)。
3.安裝(zhuang)門洞口(kou)框:放線后(hou)按設計,先(xian)將隔墻的門洞口(kou)框安裝(zhuang)完畢(bi)。
4.安裝(zhuang)沿(yan)頂龍(long)骨(gu)和沿(yan)地龍(long)骨(gu):按(an)(an)已放好的隔墻位置線(xian),按(an)(an)線(xian)安裝(zhuang)頂龍(long)骨(gu)和地龍(long)骨(gu),用射釘固(gu)定(ding)于主體上,其射釘釘距為(wei)600mm。
5.豎龍(long)骨分(fen)檔(dang):根據隔(ge)墻放線(xian)門洞口(kou)位置,在安裝(zhuang)頂地(di)龍(long)骨后,按罩面板(ban)的(de)規(gui)格(ge)900mm或1200mm板(ban)寬,分(fen)檔(dang)規(gui)格(ge)尺寸為(wei)450mm,不足模(mo)數(shu)的(de)分(fen)檔(dang)應避開門洞框邊第一(yi)塊罩面板(ban)位置,使破邊石(shi)膏(gao)罩面板(ban)不在靠洞框處。
6.安(an)裝龍(long)(long)(long)骨(gu):按分檔位置安(an)裝豎龍(long)(long)(long)骨(gu),豎龍(long)(long)(long)骨(gu)上下兩(liang)端插(cha)入沿(yan)(yan)頂龍(long)(long)(long)骨(gu)及沿(yan)(yan)地龍(long)(long)(long)骨(gu),調整垂直及定(ding)位準(zhun)確后,用(yong)抽(chou)心鉚釘(ding)(ding)固(gu)定(ding);靠墻、柱邊龍(long)(long)(long)骨(gu)用(yong)射釘(ding)(ding)或木螺絲與墻、柱固(gu)定(ding),釘(ding)(ding)距為1000mm。
7.安裝橫向(xiang)(xiang)卡擋龍骨:根據設(she)計要求,隔墻高度大于3m時(shi)應加(jia)橫向(xiang)(xiang)卡檔(dang)龍骨,采向(xiang)(xiang)抽心鉚釘或螺栓(shuan)固定。
8.安裝(zhuang)石膏罩面板
1)檢查龍(long)骨(gu)安裝(zhuang)質量、門洞(dong)口框是(shi)(shi)否符合設(she)計及構(gou)造要求,龍(long)骨(gu)間(jian)距是(shi)(shi)否符合石(shi)膏板寬度的模數。
2)安裝一(yi)側(ce)的(de)(de)紙面石(shi)(shi)膏(gao)板(ban),從門口處開始(shi)(shi),無門洞口的(de)(de)墻(qiang)體由墻(qiang)的(de)(de)一(yi)端開始(shi)(shi),石(shi)(shi)膏(gao)板(ban)一(yi)般用自攻螺(luo)釘(ding)(ding)固(gu)定,板(ban)邊釘(ding)(ding)距為200mm,板(ban)中間距為300mm,螺(luo)釘(ding)(ding)距石(shi)(shi)膏(gao)板(ban)邊緣的(de)(de)距離(li)不得小于(yu)(yu)10mm,也不得大于(yu)(yu)16mm,自攻螺(luo)釘(ding)(ding)固(gu)定時,紙面石(shi)(shi)膏(gao)板(ban)必須與龍骨緊靠。
3)安裝墻體內電管(guan)、電盒(he)和(he)電箱設備。
4)安裝墻(qiang)體內(nei)防火、隔聲、防潮填(tian)充(chong)材料(liao),與另一側紙面(mian)石膏(gao)板同時(shi)進(jin)行安裝填(tian)入。
5)安裝(zhuang)墻體另(ling)一側(ce)紙面石膏(gao)板:安裝(zhuang)方法同第一側(ce)紙面石膏(gao)板,其接縫應與(yu)第一側(ce)面板錯開。
6)安裝雙層(ceng)紙面(mian)石膏板:第(di)二(er)層(ceng)板的(de)固定方法與第(di)一(yi)(yi)層(ceng)相同,但第(di)三層(ceng)板的(de)接縫應與第(di)一(yi)(yi)層(ceng)錯開,不能與第(di)一(yi)(yi)層(ceng)的(de)接縫落在同一(yi)(yi)龍骨上。
9.接縫(feng)(feng)做法:紙(zhi)面石膏板接縫(feng)(feng)做法有(you)三種形(xing)式,即平縫(feng)(feng)、凹縫(feng)(feng)和壓條縫(feng)(feng)。可按以(yi)下程(cheng)序處(chu)理。
1)刮嵌(qian)縫(feng)(feng)膩(ni)(ni)(ni)子:刮嵌(qian)縫(feng)(feng)膩(ni)(ni)(ni)子前先(xian)將接縫(feng)(feng)內浮土(tu)清除干凈(jing),用小刮刀把膩(ni)(ni)(ni)子嵌(qian)入板縫(feng)(feng),與板面填(tian)實刮平。
2)粘(zhan)(zhan)貼拉結(jie)(jie)帶:待嵌(qian)縫膩(ni)子(zi)凝固(gu)原(yuan)形即行粘(zhan)(zhan)貼拉接材料,先在接縫上薄(bo)刮(gua)(gua)一層稠(chou)度較稀的(de)膠(jiao)(jiao)狀膩(ni)子(zi),厚度為1mm,寬(kuan)度為拉結(jie)(jie)帶寬(kuan),隨即粘(zhan)(zhan)貼接結(jie)(jie)帶,用中刮(gua)(gua)刀從(cong)上而下一個方向刮(gua)(gua)平壓實,趕出膠(jiao)(jiao)膩(ni)子(zi)與接結(jie)(jie)帶之間的(de)氣泡。
3)刮中(zhong)層(ceng)(ceng)膩子:拉結帶(dai)粘貼后,立即(ji)在上面再刮一(yi)層(ceng)(ceng)比拉結帶(dai)寬(kuan)80mm左右厚(hou)度約1mm的中(zhong)層(ceng)(ceng)膩子,使拉結帶(dai)埋入這層(ceng)(ceng)膩子中(zhong)。
4)找平(ping)膩(ni)子(zi)(zi):用(yong)大刮刀將膩(ni)子(zi)(zi)填滿(man)楔形槽與板(ban)(ban)抹平(ping)。10.墻面(mian)裝飾、紙(zhi)面(mian)石膏板(ban)(ban)墻面(mian),根據設計要求,可做各種飾面(mian)。
五、質量標準
以GB-50210-2001中的(de)第7.3.9至第7.4.10條的(de)規(gui)定為準,嚴格遵守。
六、成品保護
1.輕鋼龍骨隔墻施(shi)工中,工種間應保證已裝(zhuang)項目(mu)不(bu)受(shou)損壞,墻內電管及設(she)備不(bu)得碰動錯位及損傷。
2.輕(qing)鋼骨架及紙(zhi)面石膏板入場,存放(fang)使(shi)用過程中應妥善保管,保證不(bu)變形,不(bu)受潮不(bu)污染、無損壞(huai)。
3.施工部位已安裝(zhuang)的(de)門窗(chuang)、地面、墻面、窗(chuang)臺等應注意保護、防止損壞。
4.已(yi)安裝完的(de)墻體(ti)不(bu)得(de)碰撞,保(bao)持墻面不(bu)受損壞(huai)和污染(ran)。
七、應注意的質量問題
1.墻(qiang)體收(shou)縮變形(xing)及板面(mian)裂縫:原(yuan)因是豎向龍骨緊頂上下(xia)龍骨,沒留伸(shen)縮量(liang),超過2m長的墻(qiang)體未(wei)做控制(zhi)變形(xing)縫,造成(cheng)墻(qiang)面(mian)變形(xing)。隔墻(qiang)周邊(bian)應(ying)留3mm的空隙,這樣(yang)可以(yi)減少因溫度和濕度影響產(chan)生的變形(xing)和裂縫。
2.輕(qing)鋼骨(gu)架(jia)連(lian)接不牢固(gu),原(yuan)因是局部結點不符合(he)構(gou)造要求,安裝時局部節(jie)點應(ying)嚴格按圖(tu)規(gui)定(ding)處理。釘固(gu)間距、位置、連(lian)接方法應(ying)符合(he)設計要求。
3.墻體罩面板不平,多數由兩個原因造成:一(yi)(yi)是龍骨安裝橫向錯(cuo)位,二是石膏板厚(hou)度不一(yi)(yi)致。
明凹(ao)縫(feng)(feng)不均:紙面石膏板(ban)拉(la)縫(feng)(feng)不很好(hao)掌握(wo)尺寸;施(shi)工(gong)時注意板(ban)塊分檔尺寸,保證板(ban)間拉(la)縫(feng)(feng)一致。
豎龍骨孔距一(yi)般是(shi)90cm左右(you),也有(you)廠家不做(zuo)的,國家標準是(shi)應(ying)該有(you)的。