/輕鋼龍骨吊頂施工工藝標(biāo)準(zhǔn)[指南]輕鋼龍骨吊頂施工工藝標(biāo)準(zhǔn)1適用范圍本標(biāo)準(zhǔn)適用于工業(yè)和民用建筑中吊頂接受輕鋼龍骨骨架安裝罩面板的頂棚安裝工程。2施工準(zhǔn)備2.1原材料、半成品要求2.1.1龍骨:主龍骨是輕鋼吊頂龍骨體系中的主要受力構(gòu)件，整個(gè)吊頂?shù)暮奢d通過(guò)主龍骨傳給吊桿。主龍骨的受力模型為承受均布荷載和集中荷載的連續(xù)梁。故主龍骨必須要滿足強(qiáng)度和剛度的要求。次龍骨(中、小龍骨)的主要作用是固定飾面板，中、小龍骨多數(shù)是構(gòu)造龍骨，其間距由飾面板尺寸確定。輕鋼龍骨按截面形態(tài)分為U型骨架和T形骨架兩種形式。按組成吊頂輕鋼龍骨骨架的龍骨規(guī)格區(qū)分，主要有四種，即D60系列、D50系列、D38系列和D25系列。2.1.2零配件:吊桿(輕型用φ6或φ8，重型用φ10)、吊掛件、連接件、掛插件、花籃螺絲、射釘、自攻螺釘?shù)取?.1.3罩面板輕鋼龍骨骨架常用的罩面板材料有裝飾石膏板、紙面石膏板、吸聲穿孔石膏板、礦棉裝飾吸聲板、鈣塑泡沫裝飾板、各種塑料裝飾板、浮雕板、鈣塑凹凸板等。施工時(shí)應(yīng)按設(shè)計(jì)要求選用。當(dāng)設(shè)計(jì)深度不足，如罩面板未標(biāo)明具體規(guī)格尺寸、罩面板厚度、罩面板等級(jí)以及罩面板質(zhì)量密度、抗彎強(qiáng)度或斷裂荷載、吸水率等技術(shù)性能要求時(shí)，則應(yīng)在定貨前和設(shè)計(jì)或業(yè)主聯(lián)系確定，明確各種要求，便于以后的驗(yàn)收。壓縫常選用鋁壓條。2.1.4膠粘劑:應(yīng)按主粘材的性能選用，運(yùn)用前做粘結(jié)試驗(yàn)。2.2主要工機(jī)具主要工機(jī)具見(jiàn)表2.2。表2.2主要工機(jī)具一覽表序號(hào)工機(jī)具名稱(chēng)規(guī)格序號(hào)工機(jī)具名稱(chēng)規(guī)格1水準(zhǔn)儀DS12射釘槍SDT-A30132水平尺1m13液壓升降臺(tái)ZTY63鋁合金靠尺2m14無(wú)齒鋸4鋼卷尺3m，15m15手刨子5電動(dòng)針束除銹機(jī)16鉗子6手提電動(dòng)砂輪機(jī)SIMJ-12517手錘7型材切割機(jī)JGS-300型18螺絲刀38手提式電動(dòng)圓鋸9英寸19活扳手9電鉆φ4,φ1320方尺10電錘ZIC-2221刷子1/11頁(yè)11自攻螺釘鉆1200r/min222.3作業(yè)條件2.3.1結(jié)構(gòu)施工時(shí)，應(yīng)在現(xiàn)澆混凝土樓板或預(yù)制混凝土樓板縫中，按設(shè)計(jì)要求間距預(yù)埋φ6,φ10鋼筋吊桿，一般間距為900mm,1200mm。2.3.2當(dāng)?shù)蹴敺块g的墻、柱為磚砌體時(shí)，應(yīng)在砌筑時(shí)按頂棚標(biāo)高預(yù)埋防腐木磚，木磚沿墻間距900mm,1200mm，木磚在柱中每邊應(yīng)埋設(shè)兩塊以上。2.3.3頂棚內(nèi)的各種管線及設(shè)備已安裝完畢并通過(guò)驗(yàn)收。確定好燈位、通風(fēng)口及各種明露孔口位置。2.3.4墻面、地面的濕作業(yè)已做完，屋面防水施工完。2.3.5各種吊頂材料，尤其是各種零配件經(jīng)過(guò)進(jìn)場(chǎng)驗(yàn)收，各種材料人武部配套齊全。2.3.6操作平臺(tái)架子或液壓升降臺(tái)已通過(guò)平安驗(yàn)收。2.3.7輕鋼骨架頂棚大面積施工前，應(yīng)做樣板間，對(duì)頂棚的起拱度、燈槽、通風(fēng)口等處進(jìn)行構(gòu)造處理，通過(guò)做樣板間確定分塊及固定方法，經(jīng)鑒定認(rèn)可后方可起先大面積施工。2.4作業(yè)人員2.4.1機(jī)運(yùn)工、電工、電焊工必需持證上崗。2.4.2作業(yè)人員經(jīng)平安、質(zhì)量、技能培訓(xùn)，滿足作業(yè)的各項(xiàng)要求。3施工工藝3.1工藝流程<imgsrc='data:image/jpg;base64,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'>3.2操作工藝3.2.1彈線彈線包括:標(biāo)高線、頂棚造型位置線、吊掛點(diǎn)布置線、大中型燈位線。3.2.1.1確定安裝標(biāo)高線:依據(jù)室內(nèi)墻上+50cm水平線，用尺量至頂棚的設(shè)計(jì)標(biāo)高劃線、彈線。若室內(nèi)+50cm水平線未彈通線或通線偏差較大時(shí)，可接受一條塑料透亮軟管灌滿水后，將軟管的一端水平面對(duì)準(zhǔn)墻面上的高度線。再將軟管另一端頭水平面，在同側(cè)墻面找出另一點(diǎn)，當(dāng)軟管內(nèi)水平面靜止時(shí)，畫(huà)上該點(diǎn)的水平面位置，再將這兩點(diǎn)連線，即得吊頂高度水平線。用同樣方法在其它墻面做出高度水平線。操作時(shí)應(yīng)留意，一個(gè)房間的基準(zhǔn)高度點(diǎn)只用一個(gè)，各面墻的高度線測(cè)點(diǎn)共用。沿墻四周彈一道墨線，這條線便是吊頂四周的水平線，其偏差不能大于3mm。3.2.1.2確定造型位置線:對(duì)于較規(guī)則的建筑空間，其吊頂造型位置可先在一2/11頁(yè)個(gè)墻面量出豎向距離，以此畫(huà)出其它墻面的水平線，即得吊頂位置外框線，而后逐步找出各局部的造型框架線。對(duì)于不規(guī)則的空間畫(huà)吊頂造型線，宜接受找點(diǎn)法，即依據(jù)施工圖紙測(cè)出造型邊緣距墻面的距離，從墻面和頂棚基層進(jìn)行引測(cè)，找出吊頂造型邊框的有關(guān)基本點(diǎn)或特征點(diǎn)，將各點(diǎn)連線，形成吊頂造型框架線。3.2.1.3確定吊點(diǎn)位置:雙層輕鋼U、T型龍骨骨架吊點(diǎn)間距?1200mm，單層骨架吊頂?shù)觞c(diǎn)間距為800-1500mm(視罩面板材料密度、厚度、強(qiáng)度、剛度等性能而定)。對(duì)于平頂天花，在頂棚上勻整排布。對(duì)于有疊層造型的吊頂，應(yīng)留意在分層交界處吊點(diǎn)布置，較大的燈具及檢修口位置也應(yīng)當(dāng)支配吊點(diǎn)來(lái)吊掛。3.2.2吊桿安裝3.2.2.1吊桿緊固件或吊桿和樓面板或屋面板結(jié)構(gòu)的連接固定有以下四種常見(jiàn)方式:(1)用M8或M10膨脹螺栓將?25×3或?30×3角鋼固定在樓板底面上。留意鉆孔深度應(yīng)?60mm，打孔直徑略大于螺栓直徑2-3mm。(2)用φ5以上的射釘將角鋼或鋼板等固定在樓板底面上。(3)澆搗混凝土樓板時(shí)，在樓板底面(吊點(diǎn)位置)預(yù)埋鐵件，可接受150×150×6鋼板焊接4φ8錨爪，錨爪在板內(nèi)錨固長(zhǎng)度不小于200mm。(4)接受短筋法在現(xiàn)澆板澆筑時(shí)或預(yù)制板灌縫時(shí)預(yù)埋φ6、φ8或φ10短鋼筋，要求外露部分(露出板底)不小于150mm。對(duì)于上面所述的(1)、(2)兩種方法不適宜上人吊頂。3.2.2.2吊桿和主龍骨的連接以及吊桿和上部緊固件的連接如圖3.2.2.2(1)和