門窗施工的現場臨時設施主要(yao)由(you)辦公室、宿舍(she)、小型加工場地等組成。由(you)于(yu)我方(fang)為(wei)總包(bao)單位平面(mian)行(xing)統一調(diao)配(pei).
3.4施工段的劃分及作業安排
3.4.1施工段的劃分
根據本工程實(shi)際,主要為鋁(lv)合金門(men)窗施工。包含具體工作如下:
測(ce)量放線(xian):負責尺寸校合(he)、確定(ding)鋁合(he)金門窗的定(ding)位等(deng)工作。
門(men)窗安裝(zhuang):不同類型的門(men)窗的定位安裝(zhuang)。
收尾收口:本分項工程包括(kuo)拆卸腳手架、補齊板塊、打(da)膠(jiao)清(qing)洗(xi)、等。
鋁合金門窗測(ce)量放線按(an)立面分施(shi)(shi)工(gong)段。固定門窗安(an)裝(zhuang)以(yi)各棟按(an)樓(lou)層分段。根據(ju)工(gong)程實(shi)際情(qing)況,在施(shi)(shi)工(gong)段劃分時將按(an)本工(gong)程分成三(san)個施(shi)(shi)工(gong)區(qu)(qu),每(mei)個施(shi)(shi)工(gong)區(qu)(qu)內流(liu)水施(shi)(shi)工(gong),三(san)個區(qu)(qu)之間互不干涉,平行施(shi)(shi)工(gong)。
3.4.2作業安排(pai)
施工(gong)組織的(de)設計應(ying)根據工(gong)程(cheng)的(de)特點和各分項工(gong)程(cheng)施工(gong)的(de)施工(gong)工(gong)藝(yi),科學合理地安(an)排,為創優質工(gong)程(cheng)做(zuo)好保證。
各(ge)(ge)類工(gong)(gong)(gong)(gong)程分布范圍廣,進行(xing)分區可以(yi)合理的利用(yong)工(gong)(gong)(gong)(gong)作(zuo)(zuo)面,同(tong)時展(zhan)(zhan)開(kai)施工(gong)(gong)(gong)(gong),保證(zheng)工(gong)(gong)(gong)(gong)期(qi)。根據本建(jian)筑結構(gou)特點,各(ge)(ge)施工(gong)(gong)(gong)(gong)段的工(gong)(gong)(gong)(gong)作(zuo)(zuo)量(liang)大概相當,可以(yi)同(tong)時展(zhan)(zhan)開(kai),同(tong)時結束。為縮短工(gong)(gong)(gong)(gong)期(qi),安(an)排(pai)平行(xing)施工(gong)(gong)(gong)(gong),在(zai)各(ge)(ge)個(ge)區里安(an)排(pai)流水(shui)施工(gong)(gong)(gong)(gong)。
3.4.3施工順序
本工(gong)程有玻璃幕(mu)墻、點之式(shi)幕(mu)墻及少部分鋁合金門(men)窗。施(shi)工(gong)工(gong)藝詳(xiang)見第六章《施(shi)工(gong)工(gong)藝》,其特點是(shi)安裝涉及內(nei)外場(chang)配合,故確定整個的施(shi)工(gong)順(shun)序是(shi)流(liu)水作(zuo)業,內(nei)外場(chang)同時進行。
幕墻(qiang)、門窗(chuang)施工用水、用電(dian)量(liang)不大,不再另設水電(dian)供(gong)給設施,由項目的統一安排(pai)。
3.5.1用水(shui)(shui)計(ji)劃。門(men)窗施(shi)(shi)工用水(shui)(shui)量不多(duo)。門(men)窗施(shi)(shi)工過(guo)程(cheng)中不設用水(shui)(shui)設施(shi)(shi)。在門(men)窗安裝完成后(hou),進行(xing)淋水(shui)(shui)試驗時采用消(xiao)防(fang)用水(shui)(shui)管道供水(shui)(shui)。
3.5.2電路布置
現(xian)場(chang)施工時主(zhu)要的機(ji)電設備是電動(dong)切割鋸以及(ji)電鉆(zhan)、鉆(zhan)床吊裝設備的電機(ji)等(deng)。
由(you)項目給出接駁(bo)點安裝總(zong)配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)(xiang),內設(she)總(zong)電(dian)(dian)(dian)表;再設(she)四個分配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)(xiang),每(mei)個分配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)(xiang)設(she)兩個到三個回路,每(mei)個回路可設(she)一(yi)個移動式(shi)手提配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)(xiang)接兩臺電(dian)(dian)(dian)鉆操作(zuo)。主(zhu)配(pei)電(dian)(dian)(dian)線路采(cai)用(yong)電(dian)(dian)(dian)線路用(yong)3X50+2X25五(wu)芯電(dian)(dian)(dian)纜(lan)供電(dian)(dian)(dian),分配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)(xiang)采(cai)用(yong)3X25+2X10五(wu)芯電(dian)(dian)(dian)纜(lan)。
3.5.3電力需(xu)求
幕墻、門(men)窗用電(dian)高峰主要是在安裝階段。
每個施工段至少安(an)排6臺電焊(han)機等,用電計劃(hua)見(jian)下:
用電(dian)量(liang)集中在(zai)鋁(lv)合金門(men)窗安(an)裝階段(duan),高(gao)峰(feng)期用電(dian)容量(liang)約250KVA,其余時間約100KVA,用電(dian)250kw可滿足要求。
工(gong)期相對較緊,工(gong)作(zuo)面比較大,因此在工(gong)程總體安(an)(an)排上,必須(xu)盡(jin)量把幕(mu)墻骨(gu)架(jia)、玻璃、鋁合金門(men)窗(chuang)在工(gong)廠內制(zhi)作(zuo),減(jian)少現場(chang)安(an)(an)裝(zhuang)壓力(li)。固(gu)定(ding)門(men)窗(chuang)等制(zhi)作(zuo)在工(gong)廠內制(zhi)作(zuo)成型,運(yun)至現場(chang)進(jin)行(xing)安(an)(an)裝(zhuang)。
根據(ju)施(shi)工(gong)計劃,四個(ge)工(gong)作(zuo)面(mian)開展平行施(shi)工(gong),每個(ge)區組織流水施(shi)工(gong)。每個(ge)區擁有測量(liang)放線、骨架玻璃安裝、收口收尾3個(ge)專業施(shi)工(gong)隊。
根據工(gong)(gong)程量大小(xiao),大概配置施工(gong)(gong)人員(yuan):
測量(liang)放(fang)線施工隊:6人(ren)
骨(gu)架(jia)安裝施工隊:16人
玻璃安(an)裝施工(gong)隊:20人
收口收尾施工隊:10人
3.6.1勞動力計劃表
工種 |
1-6天(tian) |
6-45天(tian) |
45-55天 |
測(ce)量放線(xian) |
6 |
|
|
骨架安(an)裝 |
|
16 |
0 |
玻(bo)璃安裝(zhuang) |
|
20 |
10 |
收口收尾 |
|
|
10 |
合計 |
6 |
36 |
20 |