樓(lou)梯形(xing)式(shi)

樓梯按梯段可分為單跑(pao)樓梯、雙(shuang)跑(pao)樓梯和多跑(pao)樓梯。梯段的(de)平(ping)面形(xing)狀(zhuang)有直線(xian)的(de)、折線(xian)的(de)和曲(qu)線(xian)的(de)。

單跑(pao)(pao)樓(lou)(lou)(lou)梯(ti)(ti)(ti)(ti)最(zui)為(wei)簡單，適(shi)(shi)合于(yu)層高較(jiao)低的(de)建(jian)(jian)筑;雙(shuang)跑(pao)(pao)樓(lou)(lou)(lou)梯(ti)(ti)(ti)(ti)最(zui)為(wei)常(chang)見，有雙(shuang)跑(pao)(pao)直(zhi)上、雙(shuang)跑(pao)(pao)曲折、雙(shuang)跑(pao)(pao)對(dui)折(平行(xing))等，適(shi)(shi)用(yong)(yong)于(yu)一般民用(yong)(yong)建(jian)(jian)筑和工業建(jian)(jian)筑;三(san)跑(pao)(pao)樓(lou)(lou)(lou)梯(ti)(ti)(ti)(ti)有三(san)折式(shi)(shi)、丁字式(shi)(shi)、分合式(shi)(shi)等，多(duo)用(yong)(yong)于(yu)公共建(jian)(jian)筑;剪(jian)刀(dao)樓(lou)(lou)(lou)梯(ti)(ti)(ti)(ti)系由(you)一對(dui)方向相(xiang)反的(de)雙(shuang)跑(pao)(pao)平行(xing)梯(ti)(ti)(ti)(ti)組成(cheng)，或由(you)一對(dui)互相(xiang)重(zhong)疊而又(you)不(bu)連(lian)通的(de)單跑(pao)(pao)直(zhi)上梯(ti)(ti)(ti)(ti)構成(cheng)，剖面呈交叉的(de)剪(jian)刀(dao)形，能同時通過較(jiao)多(duo)的(de)人流并節(jie)省(sheng)(sheng)空間(jian);螺旋轉梯(ti)(ti)(ti)(ti)是以扇形踏(ta)步支承(cheng)在中立柱(zhu)上，雖(sui)行(xing)走欠舒適(shi)(shi)，但節(jie)省(sheng)(sheng)空間(jian)，適(shi)(shi)用(yong)(yong)于(yu)人流較(jiao)少，使(shi)用(yong)(yong)不(bu)頻(pin)繁(fan)的(de)場所;圓(yuan)(yuan)形、半圓(yuan)(yuan)形、弧形樓(lou)(lou)(lou)梯(ti)(ti)(ti)(ti)，由(you)曲梁或曲板支承(cheng)，踏(ta)步略呈扇形，花式(shi)(shi)多(duo)樣，造型活潑，富于(yu)裝(zhuang)飾性，適(shi)(shi)用(yong)(yong)于(yu)公共建(jian)(jian)筑。