【輕鋼龍骨(gu)隔(ge)墻(qiang)規(gui)格(ge)】隔(ge)墻(qiang)輕鋼龍骨(gu)規(gui)格(ge) 隔(ge)墻(qiang)龍骨(gu)間(jian)距
輕鋼龍骨墻體材(cai)料有50型(xing)、75型(xing)、100型(xing)、150型(xing)等幾種
輕(qing)鋼龍(long)(long)骨(gu)(gu)的厚(hou)度(du)從(cong)0.4mm到2.0mm不等。一般情況下(xia),用(yong)紙面(mian)(mian)石膏(gao)吊(diao)(diao)(diao)頂(ding)(ding)時多數人(ren)會選擇輕(qing)鋼龍(long)(long)骨(gu)(gu),溥的石膏(gao)板使(shi)用(yong)溥的龍(long)(long)骨(gu)(gu),石膏(gao)厚(hou)的要(yao)用(yong)厚(hou)一點(dian)龍(long)(long)骨(gu)(gu)。龍(long)(long)骨(gu)(gu)的鍍鋅(xin)有兩種,一種是熱(re)鍍鋅(xin),一種是冷鍍鋅(xin)。熱(re)鍍鋅(xin)價格高,冷鍍鋅(xin)價格低。吊(diao)(diao)(diao)頂(ding)(ding)龍(long)(long)骨(gu)(gu)由(you)承載(zai)龍(long)(long)骨(gu)(gu)(主(zhu)龍(long)(long)骨(gu)(gu)),覆面(mian)(mian)龍(long)(long)骨(gu)(gu)(輔龍(long)(long)骨(gu)(gu))及(ji)各種配件組成(cheng)。分為D38(UC38),D50(UC50)和D60(UC60)三個系列。D38用(yong)于吊(diao)(diao)(diao)點(dian)間(jian)距900—1200毫米不上(shang)人(ren)吊(diao)(diao)(diao)頂(ding)(ding),D50用(yong)于吊(diao)(diao)(diao)點(dian)間(jian)距900—1200毫米上(shang)人(ren)吊(diao)(diao)(diao)頂(ding)(ding),D60用(yong)于吊(diao)(diao)(diao)點(dian)間(jian)距1500毫米上(shang)人(ren)加重吊(diao)(diao)(diao)頂(ding)(ding),U50,U60為覆面(mian)(mian)龍(long)(long)骨(gu)(gu),它與(yu)承載(zai)龍(long)(long)骨(gu)(gu)配合使(shi)用(yong)。墻體龍(long)(long)骨(gu)(gu)由(you)橫(heng)龍(long)(long)骨(gu)(gu),豎(shu)龍(long)(long)骨(gu)(gu)及(ji)橫(heng)撐龍(long)(long)骨(gu)(gu)和各種配件組成(cheng),有Q50(C50),Q75(C75),Q100(C100)和Q150(C150)四(si)個系列
輕鋼(gang)龍(long)骨的(de)寬度通常被用(yong)來稱作(zuo)龍(long)骨的(de)型號,比如寬度為50mm的(de)龍(long)骨就被稱作(zuo)50型龍(long)骨。
輕鋼龍(long)骨(gu)的側邊高稱為龍(long)骨(gu)的邊高。
龍骨的長度分為(wei)3米(mi)、4米(mi)兩種。
龍骨的(de)每(mei)根(gen)價格(ge)在(zai)(zai)12-20元(yuan)之間。紙面石膏板每(mei)標準(zhun)張2400毫米×1200毫米)價格(ge)在(zai)(zai)22-30元(yuan)之間。加上(shang)輔(fu)助材料費用及人工費用,一(yi)般輕(qing)鋼(gang)龍骨隔斷墻的(de)裝(zhuang)修(xiu)價格(ge)在(zai)(zai)每(mei)平(ping)方米90~150元(yuan)之間。
就有T行、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)(ge)(ge)墻(qiang)(qiang)、稻草板(ban)(ban)隔(ge)(ge)(ge)墻(qiang)(qiang)、纖(xian)維板(ban)(ban)隔(ge)(ge)(ge)墻(qiang)(qiang)等。不(bu)(bu)同(tong)類(lei)型、規格的輕鋼(gang)龍(long)(long)骨(gu)(gu)(gu),可組成不(bu)(bu)同(tong)的隔(ge)(ge)(ge)墻(qiang)(qiang)骨(gu)(gu)(gu)架.構(gou)造。一(yi)般是用沿地、沿頂龍(long)(long)骨(gu)(gu)(gu)與沿墻(qiang)(qiang)、沿柱龍(long)(long)骨(gu)(gu)(gu)(用豎龍(long)(long)骨(gu)(gu)(gu))構(gou)成隔(ge)(ge)(ge)墻(qiang)(qiang)邊(bian)框,中間(jian)(jian)立若(ruo)干豎向(xiang)(xiang)龍(long)(long)骨(gu)(gu)(gu),它是主要承重(zhong)龍(long)(long)骨(gu)(gu)(gu)。有些類(lei)型的輕鋼(gang)龍(long)(long)骨(gu)(gu)(gu),還(huan)要加(jia)(jia)通貫橫(heng)撐龍(long)(long)骨(gu)(gu)(gu)和加(jia)(jia)強龍(long)(long)骨(gu)(gu)(gu);豎向(xiang)(xiang)龍(long)(long)骨(gu)(gu)(gu)間(jian)(jian)距根據石膏(gao)(gao)板(ban)(ban)寬度而(er)定,一(yi)般在石膏(gao)(gao)板(ban)(ban)板(ban)(ban)邊(bian)、板(ban)(ban)中各放置一(yi)根,間(jian)(jian)距不(bu)(bu)大于600mm;、當墻(qiang)(qiang)面(mian)裝修層(ceng)質量(liang)較(jiao)大,如瓷磚,龍(long)(long)骨(gu)(gu)(gu)間(jian)(jian)距不(bu)(bu)大于420mm為宜;當隔(ge)(ge)(ge)墻(qiang)(qiang)高度要增高,龍(long)(long)骨(gu)(gu)(gu)間(jian)(jian)距亦應(ying)適當縮小(xiao)。
輕(qing)隔(ge)墻(qiang)有限制高度(du)。它是根(gen)據輕(qing)鋼龍骨的斷(duan)面(mian)、剛度(du)和龍骨間距(ju)、墻(qiang)體(ti)厚(hou)度(du)、石膏板層(ceng)數而定。
2)隔(ge)墻骨(gu)架構造由不同龍(long)骨(gu)類(lei)型或體系根據隔(ge)墻要求分(fen)別(bie)確定。
3)不(bu)同(tong)部位與不(bu)同(tong)龍骨的(de)固結(jie)方法和方式:
①邊框(kuang)龍(long)骨(包括沿地龍(long)骨、沿頂龍(long)骨和沿墻、柱龍(long)骨)和主(zhu)體(ti)結構固(gu)定(ding)(ding)。一般采用(yong)射釘技術,即按中距<1.0m打(da)(da)入射釘與主(zhu)體(ti)結構固(gu)定(ding)(ding),亦(yi)可(ke)采用(yong)電鉆打(da)(da)孔打(da)(da)入膨脹(zhang)螺栓或在主(zhu)體(ti)結構上留預埋件的方法,
②豎龍骨與拉鉚(liu)釘與沿頂、沿地龍骨固定。
③門框和(he)豎(shu)向龍(long)骨(gu)(gu)的(de)連(lian)接(jie)。視龍(long)骨(gu)(gu)類型有(you)多(duo)種做法(fa)(fa)(fa),有(you)采取加強(qiang)龍(long)骨(gu)(gu)和(he)木門框連(lian)接(jie)的(de)方法(fa)(fa)(fa),亦可用(yong)(yong)木門框兩側(ce)向上(shang)延長,插(cha)人沿頂龍(long)骨(gu)(gu)和(he)豎(shu)龍(long)骨(gu)(gu)上(shang),亦可采用(yong)(yong)其他(ta)固定方法(fa)(fa)(fa),
4)圓曲面(mian)隔墻墻體構(gou)造,應根據曲面(mian)要求將(jiang)沿(yan)地、沿(yan)頂龍骨(gu)切(qie)鋸成鋸齒形,固(gu)定在(zai)頂面(mian)和地面(mian)上,然后按較小的間距(一般(ban)為150mm)排列豎向龍骨(gu)。
輕鋼龍骨施工技術
1)施(shi)工(gong)順序(xu)(xu);輕(qing)鋼龍(long)(long)骨安(an)裝(zhuang)(zhuang)(zhuang)的施(shi)工(gong)順序(xu)(xu):墻位放線——→-墻基施(shi)工(gong)——→-安(an)裝(zhuang)(zhuang)(zhuang)沿地、沿頂龍(long)(long)骨——一→安(an)裝(zhuang)(zhuang)(zhuang)豎(shu)向(xiang)龍(long)(long)骨(包括門口加強龍(long)(long)骨)、橫撐龍(long)(long)骨、通貫龍(long)(long)骨——→各種洞口龍(long)(long)骨加固。
2)施工要點
①在沿地(di)(di)、沿頂(ding)龍骨(gu)與(yu)地(di)(di),頂(ding)面接(jie)觸處要鋪填橡(xiang)膠條(tiao)或(huo)瀝(li)青泡沫(mo)塑料條(tiao),再按規定(ding)間距用射釘(或(huo)用電鉆打眼塞(sai)膨脹螺栓)將(jiang)沿地(di)(di)、沿頂(ding)龍骨(gu)固定(ding)于地(di)(di)面和頂(ding)面。
②射(she)(she)釘按中距0.6~1.0m的(de)間距布置(zhi),水(shui)平方(fang)向(xiang)不大(da)于o.8m,垂直方(fang)向(xiang)不大(da)于1.0m。射(she)(she)釘射(she)(she)人基體的(de)最佳深(shen)度:混凝土為22~32mm~磚(zhuan)墻為30~50mm。
③將預先切(qie)裁好長度的豎(shu)(shu)向(xiang)龍(long)(long)(long)骨(gu),推向(xiang)橫向(xiang)沿(yan)頂、沿(yan)地龍(long)(long)(long)骨(gu)之內,翼(yi)緣朝向(xiang)石膏板方(fang)向(xiang),豎(shu)(shu)向(xiang)龍(long)(long)(long)骨(gu)上下方(fang)向(xiang)不能顛倒(dao),現場切(qie)割(ge)時只(zhi)能從上端切(qie)斷,豎(shu)(shu)向(xiang)龍(long)(long)(long)骨(gu)接(jie)長可用(yong)U型龍(long)(long)(long)骨(gu)套在(zai)C型龍(long)(long)(long)骨(gu)的接(jie)縫處,用(yong)拉鉚釘(ding)或自攻(gong)螺釘(ding)固定。
輕鋼龍骨石膏板隔墻
一、主要材料及配件要求
1.輕鋼(gang)龍骨主件:沿頂龍骨、沿地龍骨、加強龍骨、豎向(xiang)龍骨、橫(heng)向(xiang)龍骨應符合(he)設計要求。2.輕鋼(gang)骨架配件:支撐卡、卡托、角托、連接件、固定件、附墻龍骨、壓(ya)條等附件應符合(he)設計要求。
3.緊固材料(liao)(liao):射釘、膨脹螺栓、鍍鋅自攻(gong)螺絲(si)、木(mu)螺絲(si)和粘結嵌縫料(liao)(liao)應符合設計要求。
4.填充(chong)隔聲(sheng)材料(liao):按設計要求選用。
5.罩面板(ban)材:紙面石膏板(ban)規格、厚度(du)由設計人員(yuan)或(huo)按圖紙要求選(xuan)定。
二、主要機具
直(zhi)流電(dian)焊機、電(dian)動無齒鋸、手電(dian)鉆、螺絲刀(dao)、射釘槍、線墜、靠(kao)尺等。
三、作業條件
1.輕鋼骨(gu)架(jia)、石(shi)(shi)膏罩(zhao)面板隔墻施工前(qian)應先完成(cheng)基本(ben)的驗收工作,石(shi)(shi)膏罩(zhao)面板安裝應待(dai)屋面、頂棚(peng)和墻抹灰完成(cheng)后(hou)進行。
2.設計要(yao)求隔墻有(you)地枕(zhen)帶(dai)(dai)時,應(ying)待(dai)地枕(zhen)帶(dai)(dai)施工完畢,并達到設計程度后,方(fang)可進行輕鋼骨架(jia)安裝。
3.根據設(she)計(ji)施工圖和材(cai)料(liao)(liao)計(ji)劃,查(cha)實隔墻(qiang)的全部材(cai)料(liao)(liao),使其配套齊備(bei)。4.所有的材(cai)料(liao)(liao),必須有材(cai)料(liao)(liao)檢測(ce)報(bao)告、合格證。
四、操作工藝
1.工藝流程(cheng)輕隔墻放線—→安裝門洞口框—→安裝沿(yan)頂龍骨(gu)(gu)和(he)沿(yan)地龍骨(gu)(gu)→豎向(xiang)龍骨(gu)(gu)分檔(dang)—→安裝豎向(xiang)龍骨(gu)(gu)—→安裝橫向(xiang)龍骨(gu)(gu)卡(ka)檔(dang)—→安裝石(shi)膏罩面(mian)(mian)板(ban)—→施工接縫做法—→面(mian)(mian)層施工
2.放(fang)線(xian)(xian):根據設(she)計施(shi)工圖(tu),在已做好的地(di)面或地(di)枕帶上,放(fang)出隔(ge)墻位置線(xian)(xian)、門(men)窗洞口邊框線(xian)(xian),并放(fang)好頂龍骨(gu)位置邊線(xian)(xian)。
3.安(an)(an)裝(zhuang)門(men)洞口框(kuang):放線后按設計,先將隔墻的(de)門(men)洞口框(kuang)安(an)(an)裝(zhuang)完(wan)畢。
4.安裝沿頂(ding)龍(long)骨和(he)(he)沿地龍(long)骨:按已放好(hao)的隔墻位置(zhi)線,按線安裝頂(ding)龍(long)骨和(he)(he)地龍(long)骨,用(yong)射釘固(gu)定于主體上,其射釘釘距為600mm。
5.豎龍骨(gu)(gu)分(fen)檔(dang)(dang):根據(ju)隔墻(qiang)放線門(men)洞口位(wei)置(zhi),在安裝頂地龍骨(gu)(gu)后,按罩(zhao)(zhao)面(mian)(mian)板(ban)(ban)的規(gui)格(ge)900mm或1200mm板(ban)(ban)寬,分(fen)檔(dang)(dang)規(gui)格(ge)尺寸為450mm,不足模數的分(fen)檔(dang)(dang)應(ying)避開(kai)門(men)洞框(kuang)邊第一塊罩(zhao)(zhao)面(mian)(mian)板(ban)(ban)位(wei)置(zhi),使破邊石膏罩(zhao)(zhao)面(mian)(mian)板(ban)(ban)不在靠洞框(kuang)處(chu)。
6.安裝龍(long)(long)骨(gu)(gu):按(an)分檔位(wei)置安裝豎(shu)龍(long)(long)骨(gu)(gu),豎(shu)龍(long)(long)骨(gu)(gu)上下兩(liang)端插入(ru)沿頂龍(long)(long)骨(gu)(gu)及(ji)沿地龍(long)(long)骨(gu)(gu),調整垂直及(ji)定(ding)(ding)位(wei)準確后,用抽心鉚釘固定(ding)(ding);靠墻、柱邊(bian)龍(long)(long)骨(gu)(gu)用射釘或木(mu)螺絲與墻、柱固定(ding)(ding),釘距(ju)為1000mm。
7.安裝橫向(xiang)卡擋龍(long)骨:根據(ju)設計要求,隔墻高度大于3m時應加橫向(xiang)卡檔(dang)龍(long)骨,采向(xiang)抽心鉚釘或螺栓固定(ding)。
8.安裝石膏罩面板(ban)
1)檢(jian)查(cha)龍(long)骨安裝質量(liang)、門洞口框是(shi)否符合(he)設(she)計及構造要(yao)求,龍(long)骨間距是(shi)否符合(he)石(shi)膏板寬(kuan)度的模(mo)數。
2)安裝(zhuang)一側的紙(zhi)面石(shi)膏板,從門口(kou)處開始,無門洞口(kou)的墻體由墻的一端開始,石(shi)膏板一般(ban)用自攻螺釘固定,板邊(bian)(bian)釘距(ju)為(wei)200mm,板中間距(ju)為(wei)300mm,螺釘距(ju)石(shi)膏板邊(bian)(bian)緣的距(ju)離不得小于10mm,也(ye)不得大于16mm,自攻螺釘固定時,紙(zhi)面石(shi)膏板必(bi)須與龍(long)骨緊靠。
3)安(an)裝墻體(ti)內(nei)電管、電盒和電箱設(she)備(bei)。
4)安裝墻體內防火、隔聲、防潮填充材料,與(yu)另一側紙面石膏板同(tong)時進行安裝填入。
5)安裝墻體另一(yi)側紙(zhi)面石(shi)膏(gao)板(ban):安裝方(fang)法同第一(yi)側紙(zhi)面石(shi)膏(gao)板(ban),其接縫應與(yu)第一(yi)側面板(ban)錯開。
6)安裝雙層(ceng)紙面(mian)石膏板:第(di)(di)二層(ceng)板的固定方法與(yu)第(di)(di)一(yi)層(ceng)相同,但第(di)(di)三層(ceng)板的接縫應與(yu)第(di)(di)一(yi)層(ceng)錯開,不能與(yu)第(di)(di)一(yi)層(ceng)的接縫落在同一(yi)龍骨上。
9.接縫做法(fa):紙面石膏板接縫做法(fa)有三種(zhong)形式,即平(ping)縫、凹縫和(he)壓條(tiao)縫。可按(an)以下程序處理。
1)刮(gua)嵌(qian)縫(feng)膩子:刮(gua)嵌(qian)縫(feng)膩子前(qian)先將接縫(feng)內浮土清除干凈,用(yong)小刮(gua)刀把膩子嵌(qian)入板(ban)縫(feng),與板(ban)面填(tian)實(shi)刮(gua)平。
2)粘貼拉結(jie)帶(dai):待(dai)嵌縫膩子(zi)(zi)凝固原(yuan)形(xing)即行粘貼拉接(jie)材料,先在接(jie)縫上薄刮(gua)一層稠度(du)(du)較稀的膠狀膩子(zi)(zi),厚度(du)(du)為1mm,寬度(du)(du)為拉結(jie)帶(dai)寬,隨即粘貼接(jie)結(jie)帶(dai),用中(zhong)刮(gua)刀從上而下一個方向刮(gua)平(ping)壓實(shi),趕(gan)出(chu)膠膩子(zi)(zi)與(yu)接(jie)結(jie)帶(dai)之間的氣泡。
3)刮中(zhong)(zhong)層(ceng)膩子(zi):拉(la)結(jie)帶粘(zhan)貼后(hou),立即(ji)在(zai)上(shang)面再刮一層(ceng)比拉(la)結(jie)帶寬80mm左(zuo)右厚度(du)約1mm的中(zhong)(zhong)層(ceng)膩子(zi),使拉(la)結(jie)帶埋入(ru)這層(ceng)膩子(zi)中(zhong)(zhong)。
4)找(zhao)平膩(ni)子(zi):用大刮刀(dao)將(jiang)膩(ni)子(zi)填滿楔(xie)形槽與(yu)板抹平。10.墻面裝(zhuang)飾、紙(zhi)面石膏板墻面,根據設計(ji)要求,可做(zuo)各種飾面。
五、質量標準
以(yi)GB-50210-2001中的第7.3.9至第7.4.10條的規定為準,嚴格遵守。
六、成品保護
1.輕鋼龍骨隔(ge)墻施工(gong)(gong)中,工(gong)(gong)種間應(ying)保證已(yi)裝項(xiang)目(mu)不(bu)受損壞,墻內電管及(ji)(ji)設備不(bu)得碰(peng)動錯位(wei)及(ji)(ji)損傷。
2.輕鋼骨架及紙面石膏板入場,存放使用(yong)過程中(zhong)應妥善保管,保證不(bu)變形,不(bu)受潮(chao)不(bu)污染、無損壞。
3.施工部(bu)位(wei)已安裝(zhuang)的門窗(chuang)、地面、墻面、窗(chuang)臺等(deng)應注意保護、防止損壞。
4.已安裝完的墻體不得碰撞,保(bao)持墻面不受(shou)損(sun)壞和污染。
七、應注意的質量問題
1.墻(qiang)(qiang)體收縮(suo)變(bian)形及板(ban)面裂(lie)縫:原因(yin)是豎向龍(long)骨緊(jin)頂上下龍(long)骨,沒留伸縮(suo)量,超過2m長的(de)墻(qiang)(qiang)體未做控制(zhi)變(bian)形縫,造成墻(qiang)(qiang)面變(bian)形。隔(ge)墻(qiang)(qiang)周邊應留3mm的(de)空隙,這樣可以減少因(yin)溫度和(he)濕(shi)度影(ying)響產生的(de)變(bian)形和(he)裂(lie)縫。
2.輕(qing)鋼骨架連(lian)接不牢固,原(yuan)因是局部(bu)結點(dian)不符(fu)合構造要(yao)求,安裝時局部(bu)節點(dian)應嚴(yan)格(ge)按圖規定(ding)處(chu)理。釘固間距、位置、連(lian)接方法應符(fu)合設計要(yao)求。
3.墻體罩面板不平,多數由兩個原因造成:一(yi)是(shi)龍骨安裝橫向錯位,二是(shi)石膏板厚(hou)度不一(yi)致(zhi)。
明凹縫不(bu)均:紙(zhi)面石膏板拉(la)縫不(bu)很(hen)好掌握尺寸;施(shi)工時注意板塊分檔尺寸,保證板間拉(la)縫一致。
豎龍骨孔(kong)距一般是90cm左(zuo)右,也有(you)廠家不做的,國家標準是應該有(you)的。