近日(ri),網上流傳(chuan)著一則報道(dao)稱,俄羅斯一名20歲(sui)的女(nv)子乘坐電(dian)(dian)(dian)梯(ti)(ti)(ti)時(shi),被(bei)電(dian)(dian)(dian)梯(ti)(ti)(ti)夾(jia)(jia)住(zhu)了腿,感(gan)應式(shi)的電(dian)(dian)(dian)梯(ti)(ti)(ti)門(men)不(bu)僅沒有(you)自動彈開而(er)且(qie)向上運(yun)(yun)行,卡(ka)在(zai)電(dian)(dian)(dian)梯(ti)(ti)(ti)門(men)上的該名女(nv)子上半身被(bei)運(yun)(yun)行的電(dian)(dian)(dian)梯(ti)(ti)(ti)硬生(sheng)生(sheng)碾(nian)碎,頭(tou)也被(bei)夾(jia)(jia)斷(duan)。其實,這(zhe)類的事件(jian)也并非個例(li),2015年4月22日(ri)西安(an),一男子出電(dian)(dian)(dian)梯(ti)(ti)(ti),為了擋(dang)住(zhu)電(dian)(dian)(dian)梯(ti)(ti)(ti)門(men),他(ta)將滑(hua)板車放在(zai)電(dian)(dian)(dian)梯(ti)(ti)(ti)門(men)中間(jian),結果,恐怖的一幕(mu)發生(sheng)了,電(dian)(dian)(dian)梯(ti)(ti)(ti)門(men)關閉,把滑(hua)板車夾(jia)(jia)住(zhu)向上運(yun)(yun)行并攔腰截斷(duan)。電(dian)(dian)(dian)梯(ti)(ti)(ti)的自動門(men)到(dao)底能否(fou)讓(rang)人(ren)信任?
第一步 用異物阻止(zhi)電梯(ti)門關閉
記者在(zai)(zai)電(dian)(dian)梯(ti)(ti)(ti)(ti)門(men)的(de)中間(jian)(jian)放上一(yi)個滑板車(che)(che),結果電(dian)(dian)梯(ti)(ti)(ti)(ti)門(men)一(yi)碰到滑板車(che)(che),門(men)就立即彈開(kai)了,隨后(hou)記者用另一(yi)部電(dian)(dian)梯(ti)(ti)(ti)(ti)繼續實驗(yan),這次電(dian)(dian)梯(ti)(ti)(ti)(ti)的(de)感(gan)應裝置明顯并沒(mei)有感(gan)應到放置在(zai)(zai)電(dian)(dian)梯(ti)(ti)(ti)(ti)門(men)中間(jian)(jian)的(de)這個滑板車(che)(che),電(dian)(dian)梯(ti)(ti)(ti)(ti)門(men)在(zai)(zai)閉合(he)之后(hou)不僅(jin)沒(mei)有彈開(kai),而是緊(jin)(jin)緊(jin)(jin)夾住了滑板車(che)(che)并且發出很大(da)的(de)響聲。
第(di)二步 用假人進行實驗
記者找到了一個(ge)假(jia)人兒(er)童(tong)模(mo)(mo)特,將兒(er)童(tong)模(mo)(mo)特的手(shou)放電(dian)梯門中(zhong)間進行實驗,結果電(dian)梯不僅夾住了模(mo)(mo)特的手(shou),而且還繼續往(wang)下運行。突然下行的電(dian)梯將模(mo)(mo)特的手(shou)牢(lao)牢(lao)地夾在電(dian)梯門里。
實驗結論
北(bei)京市特種(zhong)(zhong)設備事故調(diao)查處(chu)理(li)事務中心辦公室(shi)主(zhu)任楊勇志告訴(su)記者,目前使用的(de)(de)電(dian)(dian)(dian)梯(ti)主(zhu)要有觸(chu)(chu)板式(shi)(shi)電(dian)(dian)(dian)梯(ti)和光(guang)幕式(shi)(shi)電(dian)(dian)(dian)梯(ti)兩種(zhong)(zhong)。所謂的(de)(de)觸(chu)(chu)板式(shi)(shi)電(dian)(dian)(dian)梯(ti)就是在(zai)電(dian)(dian)(dian)梯(ti)門(men)上有一塊突出(chu)的(de)(de)觸(chu)(chu)板,當有物品碰到觸(chu)(chu)板時,門(men)就會自(zi)動彈(dan)開。另一種(zhong)(zhong)光(guang)幕式(shi)(shi)電(dian)(dian)(dian)梯(ti),就是在(zai)電(dian)(dian)(dian)梯(ti)門(men)上裝(zhuang)(zhuang)有兩條射線感(gan)(gan)應(ying)(ying)(ying)裝(zhuang)(zhuang)置,當有物體阻擋(dang)射線,門(men)就會自(zi)動彈(dan)開。但是不管(guan)是哪種(zhong)(zhong)電(dian)(dian)(dian)梯(ti),它的(de)(de)感(gan)(gan)應(ying)(ying)(ying)裝(zhuang)(zhuang)置都(dou)不可能和地面完全貼合,都(dou)會有一段距離的(de)(de)感(gan)(gan)應(ying)(ying)(ying)盲(mang)(mang)區,因此,如果(guo)異物足(zu)夠細小,都(dou)有被夾住的(de)(de)危險。如此看來,電(dian)(dian)(dian)梯(ti)的(de)(de)自(zi)動感(gan)(gan)應(ying)(ying)(ying)門(men)不僅(jin)存在(zai)著感(gan)(gan)應(ying)(ying)(ying)盲(mang)(mang)區,而人們強(qiang)行進(jin)入電(dian)(dian)(dian)梯(ti)的(de)(de)不良習慣更是隱藏著致(zhi)命的(de)(de)安全隱患。