樓梯形式

樓(lou)梯(ti)(ti)按梯(ti)(ti)段(duan)可分(fen)為(wei)單跑(pao)樓(lou)梯(ti)(ti)、雙跑(pao)樓(lou)梯(ti)(ti)和多跑(pao)樓(lou)梯(ti)(ti)。梯(ti)(ti)段(duan)的(de)平(ping)面形狀有直線的(de)、折(zhe)線的(de)和曲線的(de)。

單(dan)跑(pao)(pao)樓(lou)梯(ti)最為(wei)簡單(dan)，適(shi)(shi)(shi)合于(yu)層高較(jiao)低(di)的(de)(de)建(jian)(jian)筑(zhu);雙(shuang)(shuang)跑(pao)(pao)樓(lou)梯(ti)最為(wei)常(chang)見，有(you)雙(shuang)(shuang)跑(pao)(pao)直上(shang)(shang)、雙(shuang)(shuang)跑(pao)(pao)曲(qu)折(zhe)、雙(shuang)(shuang)跑(pao)(pao)對(dui)折(zhe)(平行(xing))等(deng)，適(shi)(shi)(shi)用(yong)(yong)(yong)于(yu)一(yi)般民(min)用(yong)(yong)(yong)建(jian)(jian)筑(zhu)和(he)工業建(jian)(jian)筑(zhu);三跑(pao)(pao)樓(lou)梯(ti)有(you)三折(zhe)式(shi)、丁字式(shi)、分合式(shi)等(deng)，多(duo)用(yong)(yong)(yong)于(yu)公共建(jian)(jian)筑(zhu);剪刀樓(lou)梯(ti)系由(you)一(yi)對(dui)方向相反的(de)(de)雙(shuang)(shuang)跑(pao)(pao)平行(xing)梯(ti)組成，或(huo)由(you)一(yi)對(dui)互相重疊而(er)又不連通的(de)(de)單(dan)跑(pao)(pao)直上(shang)(shang)梯(ti)構成，剖面呈交叉的(de)(de)剪刀形(xing)(xing)，能同(tong)時通過(guo)較(jiao)多(duo)的(de)(de)人流并節省空(kong)(kong)間;螺旋轉(zhuan)梯(ti)是(shi)以扇(shan)形(xing)(xing)踏(ta)步支承(cheng)在中(zhong)立柱上(shang)(shang)，雖行(xing)走欠舒適(shi)(shi)(shi)，但節省空(kong)(kong)間，適(shi)(shi)(shi)用(yong)(yong)(yong)于(yu)人流較(jiao)少(shao)，使用(yong)(yong)(yong)不頻(pin)繁的(de)(de)場所;圓形(xing)(xing)、半圓形(xing)(xing)、弧形(xing)(xing)樓(lou)梯(ti)，由(you)曲(qu)梁(liang)或(huo)曲(qu)板支承(cheng)，踏(ta)步略呈扇(shan)形(xing)(xing)，花式(shi)多(duo)樣，造型活(huo)潑，富于(yu)裝(zhuang)飾性，適(shi)(shi)(shi)用(yong)(yong)(yong)于(yu)公共建(jian)(jian)筑(zhu)。