樓梯形式

樓(lou)(lou)(lou)(lou)梯(ti)按梯(ti)段(duan)可分為(wei)單跑(pao)樓(lou)(lou)(lou)(lou)梯(ti)、雙跑(pao)樓(lou)(lou)(lou)(lou)梯(ti)和多跑(pao)樓(lou)(lou)(lou)(lou)梯(ti)。梯(ti)段(duan)的平面形狀有直線(xian)的、折線(xian)的和曲(qu)線(xian)的。

單(dan)(dan)跑(pao)(pao)樓(lou)梯(ti)最(zui)為(wei)簡單(dan)(dan)，適(shi)(shi)合于(yu)層高較(jiao)低的(de)建筑;雙(shuang)(shuang)跑(pao)(pao)樓(lou)梯(ti)最(zui)為(wei)常見，有雙(shuang)(shuang)跑(pao)(pao)直上(shang)、雙(shuang)(shuang)跑(pao)(pao)曲折、雙(shuang)(shuang)跑(pao)(pao)對(dui)折(平行(xing)(xing)(xing))等，適(shi)(shi)用(yong)(yong)(yong)于(yu)一般民(min)用(yong)(yong)(yong)建筑和工業建筑;三跑(pao)(pao)樓(lou)梯(ti)有三折式(shi)(shi)、丁字式(shi)(shi)、分合式(shi)(shi)等，多(duo)用(yong)(yong)(yong)于(yu)公共(gong)(gong)建筑;剪刀(dao)樓(lou)梯(ti)系由(you)一對(dui)方向相反的(de)雙(shuang)(shuang)跑(pao)(pao)平行(xing)(xing)(xing)梯(ti)組成，或(huo)由(you)一對(dui)互相重(zhong)疊而(er)又不連通的(de)單(dan)(dan)跑(pao)(pao)直上(shang)梯(ti)構成，剖面呈交叉的(de)剪刀(dao)形(xing)(xing)，能同時通過(guo)較(jiao)多(duo)的(de)人流并節省空間;螺(luo)旋(xuan)轉梯(ti)是以扇形(xing)(xing)踏步支承在中立柱上(shang)，雖行(xing)(xing)(xing)走欠舒適(shi)(shi)，但節省空間，適(shi)(shi)用(yong)(yong)(yong)于(yu)人流較(jiao)少，使用(yong)(yong)(yong)不頻繁(fan)的(de)場所;圓(yuan)(yuan)形(xing)(xing)、半圓(yuan)(yuan)形(xing)(xing)、弧形(xing)(xing)樓(lou)梯(ti)，由(you)曲梁(liang)或(huo)曲板支承，踏步略呈扇形(xing)(xing)，花式(shi)(shi)多(duo)樣(yang)，造型(xing)活潑，富于(yu)裝飾(shi)性，適(shi)(shi)用(yong)(yong)(yong)于(yu)公共(gong)(gong)建筑。