地址:濟(ji)南市天(tian)橋區天(tian)橋東街后陳家樓31號
1防火門的(de)概念及作用
The concept and function of fire doors
防(fang)火門通(tong)常是指設在(zai)樓梯走(zou)道(dao)、電(dian)梯間、電(dian)纜井、排(pai)煙道(dao)等等一(yi)些封閉場所的門。
Fire doors usually refer to doors installed in enclosed places such as stairwells, elevator shafts, cable shafts, smoke exhaust ducts, etc.
防火門起的(de)作用就是(shi)在(zai)一定時間內能滿(man)足耐火穩(wen)定性(xing)、隔(ge)熱性(xing),可(ke)(ke)以阻(zu)止火勢蔓延及擴散(san),確保人員(yuan)疏散(san)是(shi)消防工作中必不可(ke)(ke)少的(de)設備。
The function of fire doors is to meet the requirements of fire resistance stability and thermal insulation within a certain period of time, which can prevent the spread and expansion of fire, and ensure that personnel evacuation is an essential equipment in firefighting work.
2防(fang)火門圖(tu)解構成
2 Diagram Composition of Fire Doors
防(fang)火(huo)門(men)(men)(men)是由(you)門(men)(men)(men)框、面板(內填充隔熱(re)材料)、防(fang)火(huo)五(wu)金配件(jian)、電(dian)磁門(men)(men)(men)吸等部(bu)件(jian)組成(cheng)。門(men)(men)(men)扇通過(guo)合(he)頁連接形成(cheng),門(men)(men)(men)上配置閉門(men)(men)(men)器(qi)、防(fang)火(huo)鎖,雙扇門(men)(men)(men)還加裝(zhuang)暗插(cha)銷(裝(zhuang)在固定扇一(yi)側(ce))和順(shun)位器(qi),以(yi)防(fang)門(men)(men)(men)扇中縫的搭疊。與常開防(fang)火(huo)門(men)(men)(men)聯(lian)動(dong)的有火(huo)災探測(ce)器(qi)和火(huo)災聯(lian)動(dong)控制(zhi)系統。
A fireproof door is composed of door frame, panel (filled with insulation material), fireproof hardware accessories, electromagnetic door stopper and other components. The door panels are connected by hinges, and are equipped with door closers and fire locks. Double doors are also equipped with concealed locking pins (installed on one side of the fixed panel) and alignment devices to prevent overlapping of the seams in the door panels. Fire detectors and fire linkage control systems are linked to normally open fire doors.
1、防火材料
1. Fireproof materials
防火門(men)門(men)扇內(nei)填充對(dui)人體無害(hai)的(de)防火隔熱(re)材(cai)料.
The fireproof door leaf is filled with non-toxic and harmless fireproof insulation materials for the human body
市場上填充物大致有無機防火芯板,珍珠巖,磷鎂芯板,硫化鎂等。?
The fillers on the market generally include inorganic fireproof core board, perlite, magnesium phosphate core board, magnesium sulfide, etc.?
珍(zhen)珠巖(yan)防(fang)火(huo)門芯(xin)板采用(yong)膨脹(zhang)(zhang)珍(zhen)珠巖(yan)為(wei)主要(yao)原(yuan)料,與一定比(bi)例的(de)無機高黏(nian)合(he)(he)劑(ji)和(he)化學添加劑(ji)混合(he)(he),經過一整套工(gong)序加工(gong)而成。由于采用(yong)的(de)膨脹(zhang)(zhang)珍(zhen)珠巖(yan)是(shi)天(tian)然珍(zhen)珠巖(yan)礦砂,經1300℃以上高溫瞬(shun)間膨脹(zhang)(zhang)而成的(de)、結構呈中空蜂(feng)窩狀(zhuang)的(de)顆粒球(qiu)形(xing)體,因此制(zhi)成的(de)防(fang)火(huo)門芯(xin)板是(shi)一種天(tian)然綠色的(de)理想(xiang)產品(pin)。
The perlite fireproof door core board is mainly made of expanded perlite, mixed with a certain proportion of inorganic high adhesive and chemical additives, and processed through a complete set of procedures. Due to the fact that the expanded perlite used is natural perlite mineral sand, which expands instantly at high temperatures above 1300 ℃ and has a hollow honeycomb shaped particle spherical structure, the fireproof door core board made of it is an ideal natural, green and environmentally friendly product.
2、順序器(qi)(順位器(qi))
2. Sequencer
雙(shuang)扇防火門(men)(men)應具有按順序自行關閉(bi)的功(gong)能(neng),配合閉(bi)門(men)(men)器(qi)使(shi)用,控(kong)制(zhi)雙(shuang)開(kai)門(men)(men)先(xian)后關門(men)(men)順序。
Double leaf fire doors should have the function of self closing in sequence, and be used in conjunction with door closers to control the closing sequence of the double doors.
防火(huo)(huo)(huo)門(men)無法確(que)保雙扇防火(huo)(huo)(huo)門(men)能正確(que)按(an)順序關(guan)閉 ,容易(yi)產生門(men)隙問題,無法達(da)到(dao)有(you)效隔阻(zu)煙火(huo)(huo)(huo)的設計(ji)要求,讓門(men)按(an)左(zuo)(zuo)右順序關(guan)上,如果右邊(bian)那扇先關(guan)上,順位(wei)器(qi)(qi)順序器(qi)(qi)就會頂住,讓左(zuo)(zuo)邊(bian)那扇防火(huo)(huo)(huo)門(men)壓(ya)下順位(wei)器(qi)(qi)順序器(qi)(qi)并(bing)先關(guan)上門(men),右邊(bian)防火(huo)(huo)(huo)門(men)再按(an)順序關(guan)上。
Fire doors cannot ensure that double leaf fire doors can be closed correctly in sequence, which can easily lead to door gaps and fail to meet the design requirements for effective smoke and fire isolation. It is recommended to close the doors in left and right order. If the right leaf is closed first, the sequencer will press down on the left leaf fire door and close the door first, and then close the right leaf fire door in sequence.
雙扇防(fang)(fang)(fang)火(huo)門(men)通(tong)過安裝順(shun)位器(qi)順(shun)序器(qi),保證左邊防(fang)(fang)(fang)火(huo)門(men)能先(xian)行關閉,右邊防(fang)(fang)(fang)火(huo)門(men)隨后關閉,雙扇防(fang)(fang)(fang)火(huo)門(men)才能確實有效(xiao)隔阻煙火(huo)。
Double leaf fire doors can only effectively block smoke and fire by installing a sequencer to ensure that the left fire door closes first and the right fire door closes later.
3、閉門器
3. Door closers
防(fang)火(huo)(huo)門應(ying)安裝(zhuang)(zhuang)防(fang)火(huo)(huo)門閉門器,或設置讓(rang)常開防(fang)火(huo)(huo)門在火(huo)(huo)災發生時能自(zi)動(dong)(dong)關閉門扇(shan)的(de)閉門裝(zhuang)(zhuang)置(特殊(shu)部位使用除外(wai),如管道井門等)。防(fang)火(huo)(huo)門閉門器應(ying)經認(ren)可授權(quan)檢(jian)測機(ji)構(gou)檢(jian)驗(yan)合格;自(zi)動(dong)(dong)關閉門扇(shan)的(de)閉門裝(zhuang)(zhuang)置,應(ying)經認(ren)可授權(quan)檢(jian)測機(ji)構(gou)檢(jian)驗(yan)合格。
Fire doors should be equipped with fire door closers or door closing devices that allow normally open fire doors to automatically close the door leaf in the event of a fire (except for special parts such as pipe well doors). Fire door closers should be inspected and qualified by nationally recognized and authorized testing institutions; The door closing device that automatically closes the door leaf should be inspected and qualified by a nationally recognized and authorized testing institution.
普通閉門(men)器(qi):分為定位(wei)閉門(men)器(qi)跟不定位(wei)閉門(men)器(qi)。
Ordinary door closer: divided into positioning door closer and non positioning door closer.
定位(wei)閉(bi)門(men)器,門(men)扇(shan)開(kai)啟到(dao)90°可以停門(men),需要手拉(la)一下才(cai)能關回來(lai)。(一般均為常開(kai)門(men)用)
Position the door closer, open the door leaf to 90 ° to stop the door, and you need to pull it by hand to close it back. (Usually used for opening doors frequently)
不定(ding)位閉門(men)器,門(men)扇無(wu)論開啟到什么角(jiao)度,門(men)都會自動關回來。不定(ding)位閉門(men)器可以開到120°~180°。(一(yi)般均為常閉門(men)用)
Without positioning the door closer, the door will automatically close back no matter what angle the door leaf is opened. The non positioning door closer can be opened to 120 °~180 °. (Usually used for closed doors)
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