樓梯形式

樓(lou)(lou)梯(ti)按梯(ti)段可分為(wei)單跑(pao)樓(lou)(lou)梯(ti)、雙跑(pao)樓(lou)(lou)梯(ti)和多跑(pao)樓(lou)(lou)梯(ti)。梯(ti)段的(de)(de)平(ping)面形(xing)狀有直線(xian)(xian)的(de)(de)、折線(xian)(xian)的(de)(de)和曲線(xian)(xian)的(de)(de)。

單跑(pao)(pao)(pao)樓(lou)(lou)梯(ti)(ti)最為簡單，適(shi)(shi)合于(yu)層(ceng)高較(jiao)低的(de)建(jian)筑(zhu);雙(shuang)跑(pao)(pao)(pao)樓(lou)(lou)梯(ti)(ti)最為常見，有(you)(you)雙(shuang)跑(pao)(pao)(pao)直(zhi)上、雙(shuang)跑(pao)(pao)(pao)曲(qu)折、雙(shuang)跑(pao)(pao)(pao)對折(平(ping)行(xing)(xing))等，適(shi)(shi)用(yong)(yong)(yong)于(yu)一(yi)般民用(yong)(yong)(yong)建(jian)筑(zhu)和工(gong)業建(jian)筑(zhu);三跑(pao)(pao)(pao)樓(lou)(lou)梯(ti)(ti)有(you)(you)三折式、丁字式、分合式等，多(duo)用(yong)(yong)(yong)于(yu)公共建(jian)筑(zhu);剪刀樓(lou)(lou)梯(ti)(ti)系由一(yi)對方向(xiang)相(xiang)反的(de)雙(shuang)跑(pao)(pao)(pao)平(ping)行(xing)(xing)梯(ti)(ti)組(zu)成(cheng)，或由一(yi)對互相(xiang)重疊而又不連通(tong)(tong)的(de)單跑(pao)(pao)(pao)直(zhi)上梯(ti)(ti)構成(cheng)，剖面呈交(jiao)叉的(de)剪刀形(xing)，能同時通(tong)(tong)過較(jiao)多(duo)的(de)人(ren)(ren)流并(bing)節省(sheng)(sheng)空間;螺旋轉(zhuan)梯(ti)(ti)是以扇形(xing)踏(ta)步支承(cheng)在中立(li)柱上，雖行(xing)(xing)走欠舒(shu)適(shi)(shi)，但節省(sheng)(sheng)空間，適(shi)(shi)用(yong)(yong)(yong)于(yu)人(ren)(ren)流較(jiao)少，使(shi)用(yong)(yong)(yong)不頻繁的(de)場所;圓形(xing)、半圓形(xing)、弧形(xing)樓(lou)(lou)梯(ti)(ti)，由曲(qu)梁或曲(qu)板(ban)支承(cheng)，踏(ta)步略(lve)呈扇形(xing)，花式多(duo)樣，造型(xing)活潑，富于(yu)裝飾性(xing)，適(shi)(shi)用(yong)(yong)(yong)于(yu)公共建(jian)筑(zhu)。