簡易電梯在運行中嚴禁乘人,但在停站後,裝卸貨物時,裝卸人員要進入轎廂, zheshi,ruguojiaoxiangturanfashengxiazhui,huizaochengrenshenshangwangshigu。fashengzhezhongxianxiangdeyuanyinyouyixiajizhong,yishizhidongqishiling,juantongjixuxuanzhuan,shigangsishengfangsong,dangzhuangxierenyuanjinrujiaoxianghou,jiaoxiangshoudaochongjierjisuxiachen;二是轎廂載荷劇增,製動器失靈,轎廂迅速發生倒拖而下墜;三是裝卸貨物時,對轎廂衝擊太大,使承重鋼絲繩因磨損、鏽蝕等原因而突然裂斷,轎廂下墜。因此,簡易電梯一定要裝設停層防墜裝置。這種裝置種類很多,有曲柄滑塊式防墜裝置、凸輪搖杆式防墜裝置、防墜銷幾種。 5. 鋼絲繩防斷裝置 鋼gang絲si繩sheng防fang斷duan裝zhuang置zhi的de作zuo用yong,確que切qie地di說shuo不bu是shi防fang止zhi鋼gang絲si繩sheng斷duan裂lie,而er是shi防fang止zhi鋼gang絲si繩sheng萬wan一yi斷duan裂lie時shi,轎jiao廂xiang不bu致zhi於yu一yi墜zhui到dao底di,從cong而er確que保bao安an全quan,防fang止zhi惡e性xing事shi故gu的de發fa生sheng。防fang墜zhui銷xiao在zai鋼gang絲si繩sheng完wan好hao時shi因yin受shou拉la力li而er處chu於yu張zhang緊jin狀zhuang態tai,這zhe時shi鋼gang絲si繩sheng的de拉la力li克ke服fu壓ya簧huang的de彈dan力li,使shi銷xiao體ti縮suo進jin套tao筒tong內nei。萬wan一yi鋼gang絲si繩sheng斷duan裂lie,鋼gang絲si繩sheng對dui壓ya簧huang的de壓ya力li消xiao失shi,彈dan簧huang的de彈dan力li作zuo用yong使shi被bei壓ya縮suo在zai套tao筒tong內nei的de銷xiao體ti迅xun速su伸shen出chu,銷xiao體ti在zai井jing道dao內nei支zhi座zuo的de反fan撐cheng作zuo用yong下xia,使shi轎jiao廂xiang被bei卡ka住zhu,不bu再zai下xia墜zhui。
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