樓梯形式(shi)

樓(lou)梯(ti)按(an)梯(ti)段(duan)可分為單跑(pao)(pao)樓(lou)梯(ti)、雙跑(pao)(pao)樓(lou)梯(ti)和(he)多跑(pao)(pao)樓(lou)梯(ti)。梯(ti)段(duan)的平面形(xing)狀有直線(xian)的、折線(xian)的和(he)曲線(xian)的。

單(dan)(dan)跑(pao)(pao)樓(lou)(lou)梯(ti)最為簡單(dan)(dan)，適(shi)合于(yu)(yu)層(ceng)高較(jiao)低的建(jian)(jian)筑(zhu)(zhu);雙(shuang)(shuang)(shuang)(shuang)跑(pao)(pao)樓(lou)(lou)梯(ti)最為常見，有(you)雙(shuang)(shuang)(shuang)(shuang)跑(pao)(pao)直上(shang)、雙(shuang)(shuang)(shuang)(shuang)跑(pao)(pao)曲(qu)折(zhe)、雙(shuang)(shuang)(shuang)(shuang)跑(pao)(pao)對折(zhe)(平行(xing))等，適(shi)用(yong)于(yu)(yu)一般民(min)用(yong)建(jian)(jian)筑(zhu)(zhu)和工業建(jian)(jian)筑(zhu)(zhu);三跑(pao)(pao)樓(lou)(lou)梯(ti)有(you)三折(zhe)式、丁字式、分合式等，多(duo)用(yong)于(yu)(yu)公(gong)共建(jian)(jian)筑(zhu)(zhu);剪(jian)刀樓(lou)(lou)梯(ti)系(xi)由一對方(fang)向相(xiang)反的雙(shuang)(shuang)(shuang)(shuang)跑(pao)(pao)平行(xing)梯(ti)組(zu)成，或由一對互相(xiang)重(zhong)疊而又不連通(tong)的單(dan)(dan)跑(pao)(pao)直上(shang)梯(ti)構成，剖面呈交叉的剪(jian)刀形(xing)，能同時通(tong)過(guo)較(jiao)多(duo)的人流并節(jie)(jie)省(sheng)空間;螺旋轉梯(ti)是(shi)以扇(shan)形(xing)踏(ta)步支承在中立(li)柱上(shang)，雖行(xing)走欠(qian)舒適(shi)，但(dan)節(jie)(jie)省(sheng)空間，適(shi)用(yong)于(yu)(yu)人流較(jiao)少，使用(yong)不頻繁(fan)的場(chang)所;圓(yuan)形(xing)、半圓(yuan)形(xing)、弧形(xing)樓(lou)(lou)梯(ti)，由曲(qu)梁或曲(qu)板支承，踏(ta)步略呈扇(shan)形(xing)，花(hua)式多(duo)樣，造型活潑，富于(yu)(yu)裝飾性，適(shi)用(yong)于(yu)(yu)公(gong)共建(jian)(jian)筑(zhu)(zhu)。