防(fang)火卷簾門(men)是一種適用(yong)于(yu)建筑物較(jiao)大洞口處的防(fang)火、隔熱(re)設施(shi),產(chan)品在設計(ji)安(an)裝(zhuang)上起到(dao)了一定的作用(yong)技術。防(fang)火卷簾門(men)廣(guang)泛應(ying)用(yong)于(yu)工業與(yu)民(min)用(yong)建筑的防(fang)火隔斷(duan)區,能有效地阻止火勢蔓延,保(bao)障生命財產(chan)安(an)全,是現代建筑中不可缺少的防(fang)火設施(shi)。
防火卷簾門的安裝要求和使用說明
1、安裝卷簾門(men)的洞口上部不得(de)設有(you)通風(feng)管、水(shui)管等(deng);
2、卷簾(lian)(lian)門安裝好(hao)后,安裝吊頂,吊頂邊緣應(ying)離簾(lian)(lian)板50mm,以免摩擦;
3、調試(shi)及使用時(shi),嚴(yan)禁底部(bu) 站人。電器(qi)設施(shi)不得擅自拆(chai)搬(ban);
4、根(gen)據消(xiao)防(fang)管(guan)理規定每季度在例行消(xiao)防(fang)安(an)全檢查時(shi)一定要不能漏檢啟動電(dian)機(ji)的鏈條潤滑油,這也是很多物業單(dan)位(wei),或者消(xiao)防(fang)單(dan)位(wei)在檢查時(shi)疏漏的一個重要環節。
作用
防(fang)(fang)(fang)火(huo)卷簾門同防(fang)(fang)(fang)火(huo)墻(qiang)的(de)作(zuo)用(yong)(yong)一(yi)樣起到水平防(fang)(fang)(fang)火(huo)分(fen)隔(ge),它由簾板(ban)(ban)、座板(ban)(ban)、導軌(gui)、支座、卷軸(zhou)、箱(xiang)(xiang)體(ti)、控制箱(xiang)(xiang)、卷門機、限位器,門楣、手動(dong)(dong)速放開(kai)(kai)關(guan)裝(zhuang)置、按鈕(niu)開(kai)(kai)關(guan)和(he)保(bao)險裝(zhuang)置等13個部(bu)(bu)分(fen)組成(cheng),一(yi)般安裝(zhuang)在不便采用(yong)(yong)防(fang)(fang)(fang)火(huo)墻(qiang)分(fen)隔(ge)的(de)部(bu)(bu)位。如:敞開(kai)(kai)電(dian)梯廳、自動(dong)(dong)扶梯、百貨大(da)樓的(de)寬大(da)營業廳、展覽樓的(de)展覽廳和(he)建(jian)筑物中洞(dong)口(kou)較大(da)不能用(yong)(yong)防(fang)(fang)(fang)火(huo)門窗的(de)部(bu)(bu)位。防(fang)(fang)(fang)火(huo)卷簾門在建(jian)筑工程中,使防(fang)(fang)(fang)火(huo)分(fen)隔(ge)得(de)到了廣大(da)的(de)應用(yong)(yong)。
防(fang)火(huo)卷簾門(men)是(shi)現代(dai)高層建(jian)筑中(zhong)不可缺少的(de)(de)防(fang)火(huo)設施,防(fang)火(huo)門(men)除具(ju)備普通門(men)的(de)(de)作用外(wai),具(ju)有防(fang)火(huo)、隔煙、抑制(zhi)火(huo)災蔓延、保護人(ren)員疏散的(de)(de)特殊(shu)功能(neng),廣泛應用于高層建(jian)筑、大型商(shang)場等人(ren)員密集的(de)(de)場合。
分類
防(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)門的種類主要有復(fu)合(he)(he)型(xing)(xing)鋼(gang)質防(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)(防(fang)(fang)火(huo)防(fang)(fang)煙)、無機(ji)特(te)級防(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)(雙軌(gui)雙簾(lian)(lian))、鋼(gang)質復(fu)合(he)(he)型(xing)(xing)水噴(pen)汽霧式(shi)防(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)、鋼(gang)質復(fu)合(he)(he)型(xing)(xing)側(ce)向式(shi)防(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)、鋼(gang)質復(fu)合(he)(he)型(xing)(xing)水平(ping)式(shi)防(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)、無機(ji)特(te)級折疊式(shi)防(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)以(yi)及(ji)帶各種簾(lian)(lian)中(zhong)門的防(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)。
按材質分
鋼質、復合、無機等。
按安裝形式
墻中、墻側(或稱洞內(nei)、洞外)兩種。
按開啟方向
上卷和側卷兩種。
防火卷(juan)簾(lian)防火性能(neng)的分級尚無國(guo)家標準(zhun)(zhun),GB14102《鋼(gang)質防火卷(juan)簾(lian)通用技術條件》中將(jiang)普通鋼(gang)質防火卷(juan)簾(lian)分為:不(bu)過現在執行標準(zhun)(zhun)是GB14102-2008《防火卷(juan)簾(lian)》標準(zhun)(zhun)。
1級(ji),耐火時(shi)間(jian)1.50h
F2級,耐火時間2.0h
復合型分
F3級,耐(nai)火時間3.00h
F4級,耐(nai)火時間4.00h
但國標(biao)GB14102對鋼(gang)(gang)質防(fang)(fang)(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)門的(de)(de)耐(nai)(nai)火(huo)性能(neng)分(fen)(fen)級(ji)(ji),均(jun)未(wei)要(yao)求(qiu)(qiu)耐(nai)(nai)火(huo)試(shi)驗(yan)測(ce)背(bei)(bei)火(huo)面(mian)溫(wen)(wen)升,也不(bu)以(yi)背(bei)(bei)火(huo)面(mian)溫(wen)(wen)升作為判(pan)定耐(nai)(nai)火(huo)時(shi)間(jian)的(de)(de)條(tiao)件(jian),近(jin)幾(ji)年市(shi)場(chang)上(shang)出(chu)現(xian)汽(qi)霧式(shi)(shi)鋼(gang)(gang)質防(fang)(fang)(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian),蒸發式(shi)(shi)汽(qi)霧式(shi)(shi)鋼(gang)(gang)質防(fang)(fang)(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)等(deng),按(an)“高(gao)(gao)規”要(yao)求(qiu)(qiu),當用作防(fang)(fang)(fang)(fang)火(huo)分(fen)(fen)區分(fen)(fen)隔的(de)(de)構件(jian)時(shi),必(bi)須以(yi)背(bei)(bei)火(huo)面(mian)溫(wen)(wen)升作為耐(nai)(nai)火(huo)極限(xian)(xian)(xian)的(de)(de)判(pan)定條(tiao)件(jian)。為區別(bie)以(yi)上(shang)兩種不(bu)同判(pan)定條(tiao)件(jian)的(de)(de)耐(nai)(nai)火(huo)極限(xian)(xian)(xian)的(de)(de)防(fang)(fang)(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)的(de)(de)分(fen)(fen)級(ji)(ji),在(zai)防(fang)(fang)(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)分(fen)(fen)級(ji)(ji)國家標(biao)準(zhun)出(chu)臺(tai)以(yi)前,《高(gao)(gao)規》管理的(de)(de)專家們建議:將按(an)國家標(biao)準(zhun)《門和卷(juan)(juan)(juan)簾(lian)(lian)的(de)(de)耐(nai)(nai)火(huo)試(shi)驗(yan)方(fang)法》GB7633進(jin)行(xing)耐(nai)(nai)火(huo)試(shi)驗(yan),達到包括(kuo)背(bei)(bei)火(huo)面(mian)溫(wen)(wen)升在(zai)各項判(pan)定條(tiao)件(jian)的(de)(de)要(yao)求(qiu)(qiu),耐(nai)(nai)火(huo)極限(xian)(xian)(xian)≥3.0h的(de)(de),稱為特級(ji)(ji)防(fang)(fang)(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian),凡是(shi)在(zai)耐(nai)(nai)火(huo)試(shi)驗(yan)中不(bu)以(yi)背(bei)(bei)火(huo)面(mian)溫(wen)(wen)升作為判(pan)定條(tiao)件(jian)的(de)(de)統稱普通防(fang)(fang)(fang)(fang)火(huo)卷(juan)(juan)(juan)簾(lian)(lian)門。
防火卷簾門一般在什么地方設置?
依(yi)據工藝決定的(de),防(fang)(fang)火(huo)卷簾門除設置在防(fang)(fang)火(huo)墻外,在兩個防(fang)(fang)火(huo)分區之間(jian)沒有防(fang)(fang)火(huo)墻的(de)也(ye)應設置防(fang)(fang)火(huo)卷簾。一般設在以(yi)下部位。
(1)封閉(bi)疏散樓梯,通(tong)向走道;封閉(bi)電梯間,通(tong)向前(qian)室(shi)及前(qian)室(shi)通(tong)向走道的門。
(2)電(dian)纜井(jing)、管(guan)道(dao)井(jing)、排煙道(dao)、垃(la)圾道(dao)等豎向管(guan)道(dao)井(jing)的檢(jian)查門。
(3)劃分防火(huo)分區,控制分區建筑(zhu)面(mian)積(ji)所設防火(huo)墻和防火(huo)隔墻上的(de)門。當建筑(zhu)物設置防火(huo)墻或防火(huo)門有困難時(shi),要(yao)用防火(huo)卷簾(lian)門代替,同(tong)時(shi)須用水幕保護。
(4)規范(fan)(如GB50045-95《高(gao)(gao)層(ceng)民用(yong)(yong)(yong)建筑(zhu)設(she)計(ji)防(fang)火(huo)(huo)(huo)規范(fan)》)或(huo)設(she)計(ji)特別要求防(fang)火(huo)(huo)(huo)、防(fang)煙的(de)(de)(de)(de)隔(ge)墻(qiang)(qiang)分戶(hu)(hu)門(men)(men)(men)(men)(men)。例如:附設(she)在高(gao)(gao)層(ceng)民用(yong)(yong)(yong)建筑(zhu)內的(de)(de)(de)(de)固定滅火(huo)(huo)(huo)裝置的(de)(de)(de)(de)設(she)備室(shi)(shi)(鋼瓶(ping)室(shi)(shi)、泡沫站等(deng)),通風、空氣調節機(ji)房(fang)等(deng)的(de)(de)(de)(de)隔(ge)墻(qiang)(qiang)門(men)(men)(men)(men)(men)應采(cai)(cai)用(yong)(yong)(yong)甲級(ji)(ji)防(fang)火(huo)(huo)(huo)門(men)(men)(men)(men)(men);經常有人停留或(huo)可燃(ran)物(wu)較多的(de)(de)(de)(de)地下(xia)室(shi)(shi)房(fang)間隔(ge)墻(qiang)(qiang)上(shang)(shang)的(de)(de)(de)(de)門(men)(men)(men)(men)(men),應采(cai)(cai)用(yong)(yong)(yong)甲級(ji)(ji)防(fang)火(huo)(huo)(huo)門(men)(men)(men)(men)(men);因(yin)受條件限制(zhi),必須在高(gao)(gao)層(ceng)建筑(zhu)內布置燃(ran)油(you)、燃(ran)氣的(de)(de)(de)(de)鍋爐(lu),可燃(ran)油(you)油(you)浸電(dian)力變壓器(qi),充(chong)有可燃(ran)油(you)的(de)(de)(de)(de)高(gao)(gao)壓電(dian)容器(qi)和(he)開關等(deng),專(zhuan)用(yong)(yong)(yong)房(fang)間隔(ge)墻(qiang)(qiang)上(shang)(shang)的(de)(de)(de)(de)門(men)(men)(men)(men)(men),都應采(cai)(cai)用(yong)(yong)(yong)甲級(ji)(ji)防(fang)火(huo)(huo)(huo)門(men)(men)(men)(men)(men)。還有設(she)計(ji)有特殊要求的(de)(de)(de)(de)須防(fang)火(huo)(huo)(huo)的(de)(de)(de)(de)分戶(hu)(hu)門(men)(men)(men)(men)(men),如消防(fang)監控指揮(hui)中(zhong)心、檔案資(zi)料室(shi)(shi)、貴重(zhong)物(wu)品倉(cang)庫等(deng)的(de)(de)(de)(de)分戶(hu)(hu)門(men)(men)(men)(men)(men),通常選用(yong)(yong)(yong)甲級(ji)(ji)或(huo)乙級(ji)(ji)防(fang)火(huo)(huo)(huo)門(men)(men)(men)(men)(men)。高(gao)(gao)層(ceng)高(gao)(gao)級(ji)(ji)住宅樓(lou)的(de)(de)(de)(de)分戶(hu)(hu)門(men)(men)(men)(men)(men),常采(cai)(cai)用(yong)(yong)(yong)防(fang)火(huo)(huo)(huo)防(fang)盜(dao)門(men)(men)(men)(men)(men)。
主要(yao)(yao)用于大型(xing)超市(大賣場(chang)(chang))、大型(xing)商場(chang)(chang)、大型(xing)專業材料市場(chang)(chang)、大型(xing)展館、廠(chang)房、倉庫(ku)等有消(xiao)防(fang)(fang)要(yao)(yao)求的(de)(de)公(gong)共場(chang)(chang)所。當(dang)火(huo)警發生時,防(fang)(fang)火(huo)卷簾門(men)在消(xiao)防(fang)(fang)中(zhong)央控(kong)制(zhi)系(xi)統的(de)(de)控(kong)制(zhi)下,按預先設定的(de)(de)程序自動放(fang)下(下行),從而達到阻止火(huo)焰向其他范圍(wei)蔓延的(de)(de)作用,為實(shi)施消(xiao)防(fang)(fang)滅(mie)火(huo)爭(zheng)取寶貴(gui)的(de)(de)時間。
在(zai)(zai)通常情況下(xia)(xia),大型建筑根據國(guo)家(jia)消(xiao)防(fang)法的(de)規定(ding)(ding)配置了(le)消(xiao)防(fang)中(zhong)央(yang)控制系統。當(dang)火(huo)(huo)(huo)災(zai)發生時(shi)(shi)(shi),安(an)裝(zhuang)在(zai)(zai)房頂的(de)煙(yan)感(gan)傳(chuan)感(gan)器(簡(jian)稱煙(yan)感(gan))首先接(jie)到(dao)煙(yan)霧信號,同時(shi)(shi)(shi)向中(zhong)央(yang)控制系統報(bao)警(jing),消(xiao)防(fang)中(zhong)央(yang)控制系統通過識別后接(jie)通火(huo)(huo)(huo)警(jing)所在(zai)(zai)區域的(de)防(fang)火(huo)(huo)(huo)卷(juan)簾門(men)電(dian)源,使火(huo)(huo)(huo)災(zai)區域的(de)防(fang)火(huo)(huo)(huo)卷(juan)簾按一定(ding)(ding)的(de)速度(du)下(xia)(xia)行。當(dang)卷(juan)簾下(xia)(xia)行到(dao)離地面約1.8米(mi)位(wei)置時(shi)(shi)(shi),停(ting)止下(xia)(xia)行,以利于人員的(de)疏(shu)散(san)和撤離。防(fang)火(huo)(huo)(huo)卷(juan)簾門(men)在(zai)(zai)中(zhong)間停(ting)留一定(ding)(ding)時(shi)(shi)(shi)間后,再繼續下(xia)(xia)行,直至關閉。防(fang)火(huo)(huo)(huo)卷(juan)簾門(men)的(de)下(xia)(xia)行速度(du)和中(zhong)間停(ting)留時(shi)(shi)(shi)間可在(zai)(zai)安(an)裝(zhuang)時(shi)(shi)(shi)進(jin)行調整。
在某(mou)些場合,建筑內不配備消防(fang)(fang)(fang)中央控(kong)制(zhi)系統,防(fang)(fang)(fang)火(huo)(huo)卷(juan)(juan)簾(lian)(lian)門(men)(men)僅借助(zhu)于防(fang)(fang)(fang)火(huo)(huo)卷(juan)(juan)簾(lian)(lian)門(men)(men)的(de)消防(fang)(fang)(fang)控(kong)制(zhi)電(dian)器箱實(shi)現(xian)防(fang)(fang)(fang)火(huo)(huo)卷(juan)(juan)簾(lian)(lian)門(men)(men)的(de)防(fang)(fang)(fang)火(huo)(huo)規定運行(xing)程序。在這(zhe)種(zhong)情況下,當(dang)火(huo)(huo)警(jing)發生時,煙霧(wu)傳感器接(jie)(jie)收的(de)火(huo)(huo)警(jing)信號直接(jie)(jie)傳至(zhi)防(fang)(fang)(fang)火(huo)(huo)卷(juan)(juan)簾(lian)(lian)門(men)(men)的(de)消防(fang)(fang)(fang)控(kong)制(zhi)電(dian)器箱。
在停電的情況下(xia),只能(neng)(neng)通過(guo)拉動(dong)鐵鏈將(jiang)防火卷(juan)簾門放(fang)下(xia)。防火卷(juan)簾門配(pei)備的手動(dong),只能(neng)(neng)單向(xiang)放(fang)下(xia),不能(neng)(neng)提升。
防火卷簾(lian)(lian)門(men)的(de)制作要求較高,即(ji)要求整(zheng)個系統能經受一定時間(jian)的(de)1100°左右高溫(wen)考(kao)驗,防火卷簾(lian)(lian)門(men)的(de)耐火時間(jian)是防火卷簾(lian)(lian)門(men)的(de)主要指標。GB14102-93鋼質防火卷簾(lian)(lian)門(men)通用技(ji)術條件中對耐火時間(jian)規定了四個防火等(deng)級。
防火卷簾門在使用過程中注意的操作細節
鋼質防(fang)火(huo)(huo)卷(juan)簾是公共場所防(fang)火(huo)(huo)分區和防(fang)火(huo)(huo)隔斷的重要消防(fang)設施。它是機械(xie)與電器綜合(he)性(xing)能的消防(fang)產品,因此(ci)對安(an)裝(zhuang)好的防(fang)火(huo)(huo)卷(juan)簾應始終(zhong)處于正(zheng)常狀態。鋼質防(fang)火(huo)(huo)卷(juan)簾在使(shi)用過程中,專(zhuan)(zhuan)用設備應有專(zhuan)(zhuan)人使(shi)用和保(bao)管(guan),并具有一定電工(gong)及機械(xie)基礎知識。
在操作使(shi)用(yong)過程中,操作人員不(bu)得擅(shan)自(zi)離開操作地(di)(di)點,應密切注(zhu)意(yi)啟閉情(qing)況和(he)執行(xing)情(qing)況,在啟閉時(shi)卷(juan)簾下面不(bu)準有人站(zhan)立(li)、走動。以防(fang)止(zhi)行(xing)程開關(guan)失靈(ling),卷(juan)簾卡死,電機受(shou)阻(zu)和(he)發生其它事故。 防(fang)火分區和(he)防(fang)火隔斷的(de)鋼質防(fang)火卷(juan)簾平時(shi)不(bu)作頻繁使(shi)用(yong),一旦區域發生火情(qing),卷(juan)簾應有效地(di)(di)投入(ru)使(shi)用(yong)。帶(dai)有聯動控(kong)制(zhi)(zhi)、中央控(kong)制(zhi)(zhi)中心控(kong)制(zhi)(zhi)的(de)自(zi)動控(kong)制(zhi)(zhi)防(fang)火卷(juan)簾必(bi)須根據一套控(kong)制(zhi)(zhi)指令程序進行(xing)。
在使用過程中(zhong)一旦(dan)發現(xian)異常情況應立即(ji)采取緊急措施,切斷輸入電(dian)源,排除故障。防火(huo)卷簾(lian)(lian)應建立定(ding)期保(bao)養制度,并(bing)做好每樘卷簾(lian)(lian)的保(bao)養記錄工作(zuo),備(bei)案存檔。長期不啟閉的卷簾(lian)(lian)半(ban)年必須保(bao)養一次,內容為消除塵圾,涂刷油漆,對傳動部份的鏈輪(lun)滾子鏈加潤滑油生平等。 檢查電(dian)器線路和(he)電(dian)器設備(bei)是否(fou)(fou)損壞(huai),運轉是否(fou)(fou)正(zheng)常,能(neng)否(fou)(fou)符(fu)合各項指令,如有(you)損壞(huai)和(he)不符(fu)要求(qiu)時應立即(ji)檢修(xiu)
其他信息
防火卷(juan)簾(lian)門的安裝要(yao)求(qiu)和使用說明
1、安(an)裝卷簾(lian)門(men)的洞口上部(bu)不得設有通(tong)風管(guan)、水管(guan)等;
2、電(dian)源線路(三(san)相(xiang)五線和消(xiao)防(fang)中控信(xin)號線)由用(yong)戶鋪設到卷門(men)機旁(pang)的(de)電(dian)氣控制箱邊;
3、卷(juan)簾門安裝好(hao)后,安裝吊頂(ding)(ding),吊頂(ding)(ding)邊緣應離簾板50MM,以免磨(mo)擦(ca);
4、調試及(ji)使(shi)用(yong)時(shi),嚴禁底部 站人。電器設施(shi)不得擅自拆搬;
5、根(gen)據消(xiao)防管理規定,防火卷(juan)(juan)簾門為消(xiao)防專用設(she)施,不得改作他(ta)用,卷(juan)(juan)簾正下方不得堆放任何(he)物品;
6、安(an)裝調試后,每季度啟動一(yi)次,以檢查電器、機械性能,檢查時(shi)注意操作安(an)全。
選購要點
選擇防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)門時最重要(yao)的(de)(de)(de)(de)(de)因素是(shi)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)門的(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)。防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)測(ce)試(shi)(shi)(shi)方(fang)法有(you)兩種:一(yi)是(shi)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)按照現行國家(jia)標(biao)準(zhun)GB7633《門和(he)(he)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)的(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)試(shi)(shi)(shi)驗方(fang)法》進(jin)行耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)試(shi)(shi)(shi)驗,包(bao)括背(bei)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)面溫升(sheng)在內的(de)(de)(de)(de)(de)各項判(pan)定(ding)條件(jian)(jian)判(pan)定(ding);二是(shi)同樣按照GB7633進(jin)行耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)試(shi)(shi)(shi)驗,根據該標(biao)準(zhun)中(zhong)關于無(wu)隔熱(re)保(bao)護層的(de)(de)(de)(de)(de)鐵(tie)皮(pi)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)免測(ce)背(bei)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)面溫升(sheng)的(de)(de)(de)(de)(de)規(gui)定(ding)和(he)(he)產品(pin)(pin)標(biao)準(zhun)《鋼質防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)通(tong)用技術條件(jian)(jian)》(GB14102-93)的(de)(de)(de)(de)(de)要(yao)求,只以(yi)距(ju)背(bei)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)面一(yi)定(ding)距(ju)離的(de)(de)(de)(de)(de)輻射(she)熱(re)強(qiang)度(du)和(he)(he)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)面是(shi)否穿火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)來判(pan)定(ding)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)。按照不(bu)(bu)包(bao)括背(bei)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)面溫升(sheng)作耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)判(pan)定(ding)條件(jian)(jian)的(de)(de)(de)(de)(de)非隔熱(re)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian),所(suo)得耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)數據,遠比包(bao)括背(bei)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)面溫升(sheng)作耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)判(pan)定(ding)條件(jian)(jian)的(de)(de)(de)(de)(de)隔熱(re)型(xing)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)的(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)要(yao)長(chang)得多。根據測(ce)試(shi)(shi)(shi)方(fang)法將防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)劃分(fen)(fen)為(wei)兩類,即:普(pu)通(tong)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)和(he)(he)特級防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian),普(pu)通(tong)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)不(bu)(bu)以(yi)背(bei)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)面溫升(sheng)為(wei)判(pan)定(ding)條件(jian)(jian),耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)不(bu)(bu)低(di)于3h時,能(neng)達到隔熱(re)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)分(fen)(fen)隔的(de)(de)(de)(de)(de)要(yao)求;而特級防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)以(yi)背(bei)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)面溫升(sheng)為(wei)判(pan)定(ding)條件(jian)(jian),當(dang)耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)不(bu)(bu)低(di)于3h時,則(ze)具有(you)隔熱(re)功能(neng),能(neng)達到防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)分(fen)(fen)區(qu)分(fen)(fen)隔的(de)(de)(de)(de)(de)要(yao)求。由于普(pu)通(tong)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)的(de)(de)(de)(de)(de)隔火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)作用達不(bu)(bu)到防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)分(fen)(fen)區(qu)分(fen)(fen)隔的(de)(de)(de)(de)(de)要(yao)求,若采用這(zhe)種防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian),應在卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)兩側(ce)設獨(du)立的(de)(de)(de)(de)(de)閉式(shi)自動噴(pen)水(shui)系統或水(shui)幕保(bao)護。消防(fang)(fang)(fang)產品(pin)(pin)市場防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)生(sheng)產廠(chang)家(jia)眾(zhong)多,有(you)的(de)(de)(de)(de)(de)廠(chang)家(jia)提(ti)供(gong)的(de)(de)(de)(de)(de)普(pu)通(tong)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)可達3h、4h,根據廠(chang)家(jia)提(ti)供(gong)的(de)(de)(de)(de)(de)數據及國家(jia)有(you)關部(bu)門檢測(ce)報告,一(yi)些設計(ji)者由于不(bu)(bu)清楚防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)的(de)(de)(de)(de)(de)測(ce)試(shi)(shi)(shi)方(fang)法,誤以(yi)為(wei)防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)卷(juan)(juan)(juan)(juan)(juan)(juan)(juan)(juan)簾(lian)(lian)(lian)(lian)(lian)(lian)(lian)耐(nai)(nai)(nai)(nai)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)極(ji)(ji)(ji)(ji)限(xian)(xian)(xian)(xian)可達3h、4h就(jiu)可不(bu)(bu)設保(bao)護設施直(zhi)接設防(fang)(fang)(fang)火(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)(huo)分(fen)(fen)區(qu)上。
作用效果
防火(huo)卷(juan)簾門是在鋼質卷(juan)簾的(de)(de)(de)基(ji)礎上,將(jiang)傳動(dong)(dong)部件加以改造,配以防火(huo)電(dian)器等(deng)(deng)設(she)備,從而(er)實(shi)(shi)現(xian)(xian)防火(huo)作用:防火(huo)電(dian)機(ji)由防火(huo)電(dian)控箱控制,通過變速裝置驅動(dong)(dong)卷(juan)軸使(shi)卷(juan)簾門起閉,停電(dian)時也可(ke)使(shi)用防火(huo)電(dian)機(ji)上的(de)(de)(de)手動(dong)(dong)搖柄,可(ke)實(shi)(shi)現(xian)(xian)手動(dong)(dong)操作。在機(ji)械相對運(yun)動(dong)(dong)處,采用聯軸器代替鏈輪傳動(dong)(dong),道軌內摩擦處鑲嵌銅板或尼龍。最適(shi)合于使(shi)用或保管可(ke)燃性氣體、揮發(fa)性化學(xue)藥品(pin)等(deng)(deng)具有(you)高發(fa)火(huo)性物(wu)品(pin)的(de)(de)(de)工廠和倉(cang)庫(ku)等(deng)(deng)出(chu)(chu)現(xian)(xian)或可(ke)能出(chu)(chu)現(xian)(xian)爆炸的(de)(de)(de)火(huo)災危(wei)險的(de)(de)(de)環境。
1、內部采用集成總線(xian),數據傳(chuan)輸可(ke)靠、迅速。
2﹑具有相(xiang)(xiang)序自動(dong)檢測,糾正及缺(que)相(xiang)(xiang)保護功能。主電源備用電可自動(dong)切換功能(帶備電)。
3、具有豐富(fu)的預(yu)留接(jie)口,可與消防控制中心(xin)聯動。
4、全電(dian)子學(xue)習記憶限位(wei),絕對精確,無論(lun)上限還是下(xia)限定位(wei)永遠不變。
5﹑采用先進微電腦處理器(qi)技術(shu),穩定可靠(kao),沒有上限(xian)高度范圍(wei)限(xian)制.
6、具有煙﹑溫感信號同步(bu)﹑分步(bu)檢測(ce)功(gong)能.
7﹑運行參數的設置,簡(jian)單﹑方便﹑準(zhun)確。
8、具有(you)手動優先逃(tao)生功能。在三相電或主電有(you)故障(zhang)時(shi),控制(zhi)器可通過速放裝置使卷簾自動下降從(cong)而起到(dao)關閉卷簾的功能。
注意事項
在操(cao)作運用進程中(zhong),操(cao)作人(ren)員不得私自分開(kai)操(cao)作地址,應(ying)親(qin)密留(liu)意(yi)啟(qi)閉狀況(kuang)和執行狀況(kuang),在啟(qi)閉時卷(juan)(juan)簾(lian)下面禁絕有人(ren)站立、走動。在運用進程中(zhong)一(yi)旦發現異常狀況(kuang)應(ying)立刻(ke)接納緊要辦法,割(ge)斷輸入電(dian)源,掃除毛病(bing)。防火(huo)卷(juan)(juan)簾(lian)門應(ying)樹(shu)立按期保(bao)護(hu)準則,并(bing)做(zuo)好每(mei)樘卷(juan)(juan)簾(lian)的(de)保(bao)護(hu)記載任(ren)務,立案存檔。長時間不啟(qi)閉的(de)卷(juan)(juan)簾(lian)半年必需保(bao)護(hu)一(yi)次,內(nei)容為消弭塵圾,涂刷油(you)漆(qi),對傳動部份的(de)鏈(lian)輪滾子鏈(lian)加光滑(hua)油(you)生對等。[1]
國內市場
一(yi)、無機特級防火卷(juan)簾(lian)占據市場主導。
在(zai)無(wu)機纖維(wei)防火(huo)(huo)卷簾(lian)(lian)進(jin)入市場后(hou),鋼(gang)(gang)質(zhi)防火(huo)(huo)卷簾(lian)(lian)"統治"市場的局面被打破,雖然近幾年來(lai)一(yi)些(xie)企業在(zai)鋼(gang)(gang)質(zhi)防火(huo)(huo)卷簾(lian)(lian)做(zuo)了創新如噴(pen)水降溫裝置(zhi)等(deng)(deng),但是由于鋼(gang)(gang)質(zhi)防火(huo)(huo)卷簾(lian)(lian)不能(neng)達到防火(huo)(huo)分(fen)區分(fen)隔(ge)的要求以及重(zhong)量(liang)較重(zhong)等(deng)(deng)問題(ti),不能(neng)完全滿足現代建筑的防火(huo)(huo)需求,很(hen)多場所要求使(shi)用(yong)(yong)無(wu)機特(te)級防火(huo)(huo)卷簾(lian)(lian),使(shi)得鋼(gang)(gang)質(zhi)防火(huo)(huo)卷簾(lian)(lian)的用(yong)(yong)量(liang)越來(lai)越少(shao),無(wu)機特(te)級防火(huo)(huo)卷簾(lian)(lian)被廣泛應用(yong)(yong)。
二、90%為簾(lian)面生產企業。
防(fang)(fang)火卷簾(lian)企業很(hen)多(duo),但是很(hen)多(duo)都是生(sheng)產(chan)簾(lian)面(mian)的企業,然后購進(jin)卷軸等部件進(jin)行(xing)組裝,能(neng)夠獨立生(sheng)產(chan)防(fang)(fang)火卷簾(lian)全部主體部件的企業很(hen)少。據了解(jie),這(zhe)樣的企業占到90%。有專(zhuan)門(men)生(sheng)產(chan)簾(lian)面(mian)的企業透露(lu)稱,簾(lian)面(mian)生(sheng)產(chan)的利潤率較低,主要依靠以量取勝(sheng)。
三、產品(pin)良莠不齊。
防(fang)(fang)火(huo)卷簾(lian)(lian)是(shi)一種應急防(fang)(fang)火(huo)設備,因此,如(ru)果(guo)不(bu)發生火(huo)災,就(jiu)無法(fa)知(zhi)道產(chan)品的質量好(hao)壞,而且防(fang)(fang)火(huo)卷簾(lian)(lian)的檢驗技術較為(wei)專(zhuan)業,很多開發商根本不(bu)知(zhi)道如(ru)何選擇。有一些企業借此偷工減料(liao)或者"偷梁換(huan)柱"生產(chan)假冒偽劣防(fang)(fang)火(huo)卷簾(lian)(lian),加上市場監管(guan)不(bu)到位(wei),使得市場上的防(fang)(fang)火(huo)卷簾(lian)(lian)產(chan)品良莠不(bu)齊(qi)。