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1. 概述
    折(zhe)疊門(men)(men)(men)主(zhu)要由門(men)(men)(men)框(kuang)(kuang)、門(men)(men)(men)扇(shan)(shan)(shan)(shan)、傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)部(bu)(bu)(bu)件、轉(zhuan)臂(bei)部(bu)(bu)(bu)件、傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)桿、定向裝(zhuang)(zhuang)置(zhi)等組成(cheng)。該門(men)(men)(men)型均(jun)可(ke)安裝(zhuang)(zhuang)于室內和室外。每樘門(men)(men)(men)有(you)四(si)個門(men)(men)(men)扇(shan)(shan)(shan)(shan)，邊(bian)(bian)(bian)(bian)門(men)(men)(men)扇(shan)(shan)(shan)(shan)、中(zhong)門(men)(men)(men)扇(shan)(shan)(shan)(shan)各兩扇(shan)(shan)(shan)(shan)。邊(bian)(bian)(bian)(bian)門(men)(men)(men)扇(shan)(shan)(shan)(shan)一邊(bian)(bian)(bian)(bian)的(de)邊(bian)(bian)(bian)(bian)框(kuang)(kuang)與(yu)中(zhong)門(men)(men)(men)扇(shan)(shan)(shan)(shan)之間(jian)由鉸鏈連接，邊(bian)(bian)(bian)(bian)門(men)(men)(men)扇(shan)(shan)(shan)(shan)另一邊(bian)(bian)(bian)(bian)門(men)(men)(men)梃(ting)上下(xia)端分別裝(zhuang)(zhuang)有(you)上下(xia)轉(zhuan)軸，轉(zhuan)軸與(yu)門(men)(men)(men)洞兩邊(bian)(bian)(bian)(bian)門(men)(men)(men)框(kuang)(kuang)上下(xia)轉(zhuan)軸座(zuo)相連接，邊(bian)(bian)(bian)(bian)門(men)(men)(men)梃(ting)將繞著一邊(bian)(bian)(bian)(bian)梃(ting)旋轉(zhuan)，同時(shi)帶動(dong)(dong)(dong)中(zhong)門(men)(men)(men)扇(shan)(shan)(shan)(shan)一起旋轉(zhuan)至90°，從而使門(men)(men)(men)扇(shan)(shan)(shan)(shan)開(kai)(kai)啟和關閉，電動(dong)(dong)(dong)時(shi)，上轉(zhuan)軸端安裝(zhuang)(zhuang)轉(zhuan)臂(bei)部(bu)(bu)(bu)件、傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)部(bu)(bu)(bu)件，門(men)(men)(men)框(kuang)(kuang)上部(bu)(bu)(bu)中(zhong)間(jian)安裝(zhuang)(zhuang)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)部(bu)(bu)(bu)件和開(kai)(kai)門(men)(men)(men)機；中(zhong)門(men)(men)(men)扇(shan)(shan)(shan)(shan)上設(she)有(you)定向裝(zhuang)(zhuang)置(zhi)。開(kai)(kai)門(men)(men)(men)機運轉(zhuan)后帶動(dong)(dong)(dong)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)部(bu)(bu)(bu)件每部(bu)(bu)(bu)的(de)兩個齒(chi)(chi)輪(lun)旋轉(zhuan)，與(yu)其齒(chi)(chi)合的(de)兩個齒(chi)(chi)條作直線(xian)運動(dong)(dong)(dong)，齒(chi)(chi)條的(de)另一端與(yu)轉(zhuan)臂(bei)連接，轉(zhuan)臂(bei)作圓周運動(dong)(dong)(dong)，邊(bian)(bian)(bian)(bian)門(men)(men)(men)框(kuang)(kuang)即繞著一邊(bian)(bian)(bian)(bian)梃(ting)旋轉(zhuan)，電動(dong)(dong)(dong)開(kai)(kai)啟門(men)(men)(men)扇(shan)(shan)(shan)(shan)。兩中(zhong)門(men)(men)(men)扇(shan)(shan)(shan)(shan)的(de)中(zhong)密縫均(jun)裝(zhuang)(zhuang)有(you)安全(quan)保護(hu)裝(zhuang)(zhuang)置(zhi)，關閉時(shi)遇有(you)障礙物(wu)即回(hui)到(dao)全(quan)開(kai)(kai)啟狀態，安全(quan)可(ke)靠。
   門洞寬(kuan)度(du)為3000-4800，高度(du)為3000-4800，共有26種規格，均有電(dian)動(dong)和手(shou)動(dong)兩種形式(shi)。
2. 門(men)扇材料及制作
2.1門板采用(yong)聚氨酯(zhi)或聚苯乙烯(xi)泡沫板為芯材(cai)的金屬夾(jia)(jia)芯板，外框選用(yong)冷軋槽鋼(gang)，表面噴塑處(chu)理或鋁合金擠壓型(xing)材(cai)，與(yu)夾(jia)(jia)芯板鉚(liu)接(jie)。
2.2外框(kuang)四周由特制的(de)角型連接(jie)件與外框(kuang)用螺栓連接(jie)。
2.3門框材料為80×60×4焊接(jie)矩形鋼管。