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1. 概(gai)述
    折疊門(men)(men)(men)(men)主要由(you)門(men)(men)(men)(men)框(kuang)、門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)、傳(chuan)動(dong)(dong)部件(jian)(jian)、轉臂(bei)(bei)部件(jian)(jian)、傳(chuan)動(dong)(dong)桿、定(ding)(ding)向(xiang)裝(zhuang)(zhuang)置等組成。該(gai)門(men)(men)(men)(men)型均(jun)可(ke)安(an)(an)(an)(an)裝(zhuang)(zhuang)于室內和(he)室外。每樘(tang)門(men)(men)(men)(men)有(you)(you)四(si)個門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)，邊(bian)(bian)門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)、中(zhong)(zhong)門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)各兩(liang)(liang)扇(shan)(shan)(shan)(shan)。邊(bian)(bian)門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)一邊(bian)(bian)的(de)邊(bian)(bian)框(kuang)與(yu)(yu)中(zhong)(zhong)門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)之(zhi)間由(you)鉸(jiao)鏈連接，邊(bian)(bian)門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)另(ling)一邊(bian)(bian)門(men)(men)(men)(men)梃上(shang)(shang)(shang)下(xia)端(duan)分別裝(zhuang)(zhuang)有(you)(you)上(shang)(shang)(shang)下(xia)轉軸(zhou)，轉軸(zhou)與(yu)(yu)門(men)(men)(men)(men)洞兩(liang)(liang)邊(bian)(bian)門(men)(men)(men)(men)框(kuang)上(shang)(shang)(shang)下(xia)轉軸(zhou)座相連接，邊(bian)(bian)門(men)(men)(men)(men)梃將繞(rao)著一邊(bian)(bian)梃旋(xuan)(xuan)轉，同時帶(dai)動(dong)(dong)中(zhong)(zhong)門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)一起旋(xuan)(xuan)轉至90°，從而使(shi)門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)開(kai)啟和(he)關(guan)(guan)閉(bi)，電動(dong)(dong)時，上(shang)(shang)(shang)轉軸(zhou)端(duan)安(an)(an)(an)(an)裝(zhuang)(zhuang)轉臂(bei)(bei)部件(jian)(jian)、傳(chuan)動(dong)(dong)部件(jian)(jian)，門(men)(men)(men)(men)框(kuang)上(shang)(shang)(shang)部中(zhong)(zhong)間安(an)(an)(an)(an)裝(zhuang)(zhuang)傳(chuan)動(dong)(dong)部件(jian)(jian)和(he)開(kai)門(men)(men)(men)(men)機；中(zhong)(zhong)門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)上(shang)(shang)(shang)設有(you)(you)定(ding)(ding)向(xiang)裝(zhuang)(zhuang)置。開(kai)門(men)(men)(men)(men)機運轉后帶(dai)動(dong)(dong)傳(chuan)動(dong)(dong)部件(jian)(jian)每部的(de)兩(liang)(liang)個齒(chi)輪旋(xuan)(xuan)轉，與(yu)(yu)其齒(chi)合的(de)兩(liang)(liang)個齒(chi)條(tiao)作直線運動(dong)(dong)，齒(chi)條(tiao)的(de)另(ling)一端(duan)與(yu)(yu)轉臂(bei)(bei)連接，轉臂(bei)(bei)作圓周(zhou)運動(dong)(dong)，邊(bian)(bian)門(men)(men)(men)(men)框(kuang)即繞(rao)著一邊(bian)(bian)梃旋(xuan)(xuan)轉，電動(dong)(dong)開(kai)啟門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)。兩(liang)(liang)中(zhong)(zhong)門(men)(men)(men)(men)扇(shan)(shan)(shan)(shan)的(de)中(zhong)(zhong)密縫(feng)均(jun)裝(zhuang)(zhuang)有(you)(you)安(an)(an)(an)(an)全(quan)(quan)保護(hu)裝(zhuang)(zhuang)置，關(guan)(guan)閉(bi)時遇有(you)(you)障礙物即回(hui)到全(quan)(quan)開(kai)啟狀態，安(an)(an)(an)(an)全(quan)(quan)可(ke)靠(kao)。
   門洞寬度(du)為3000-4800，高度(du)為3000-4800，共有26種規格，均有電動(dong)和手動(dong)兩(liang)種形式。
2. 門扇材料及制作
2.1門板(ban)采用聚氨酯或(huo)聚苯乙烯泡(pao)沫板(ban)為(wei)芯材(cai)的金屬(shu)夾(jia)芯板(ban)，外框選用冷軋槽鋼，表面噴塑處理或(huo)鋁合金擠壓(ya)型材(cai)，與夾(jia)芯板(ban)鉚接。
2.2外框(kuang)四周(zhou)由(you)特制的角型連(lian)(lian)接件與外框(kuang)用(yong)螺栓連(lian)(lian)接。
2.3門框材(cai)料為80×60×4焊接矩形鋼管(guan)。