
樓(lou)梯形式
樓(lou)(lou)梯按梯段(duan)(duan)可(ke)分為(wei)單跑樓(lou)(lou)梯、雙跑樓(lou)(lou)梯和多跑樓(lou)(lou)梯。梯段(duan)(duan)的平面(mian)形(xing)狀有直線的、折線的和曲(qu)線的。
單(dan)跑(pao)樓(lou)(lou)梯最(zui)為(wei)簡單(dan),適合于(yu)層高較(jiao)低的(de)(de)建(jian)筑;雙跑(pao)樓(lou)(lou)梯最(zui)為(wei)常(chang)見,有雙跑(pao)直(zhi)上、雙跑(pao)曲(qu)折(zhe)、雙跑(pao)對折(zhe)(平行)等(deng),適用(yong)(yong)于(yu)一(yi)般民用(yong)(yong)建(jian)筑和工(gong)業建(jian)筑;三跑(pao)樓(lou)(lou)梯有三折(zhe)式(shi)、丁字式(shi)、分合式(shi)等(deng),多(duo)(duo)用(yong)(yong)于(yu)公(gong)共建(jian)筑;剪刀(dao)樓(lou)(lou)梯系由一(yi)對方向相反(fan)的(de)(de)雙跑(pao)平行梯組成,或由一(yi)對互(hu)相重(zhong)疊而又不連通(tong)的(de)(de)單(dan)跑(pao)直(zhi)上梯構成,剖面(mian)呈(cheng)交叉的(de)(de)剪刀(dao)形(xing)(xing),能同(tong)時(shi)通(tong)過較(jiao)多(duo)(duo)的(de)(de)人流并節(jie)省空間;螺旋轉梯是以扇(shan)形(xing)(xing)踏(ta)步支承在中立柱上,雖行走(zou)欠舒(shu)適,但節(jie)省空間,適用(yong)(yong)于(yu)人流較(jiao)少,使(shi)用(yong)(yong)不頻(pin)繁(fan)的(de)(de)場所;圓形(xing)(xing)、半圓形(xing)(xing)、弧形(xing)(xing)樓(lou)(lou)梯,由曲(qu)梁或曲(qu)板(ban)支承,踏(ta)步略(lve)呈(cheng)扇(shan)形(xing)(xing),花(hua)式(shi)多(duo)(duo)樣,造型活(huo)潑,富于(yu)裝(zhuang)飾性,適用(yong)(yong)于(yu)公(gong)共建(jian)筑。
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