<ins id="hbljm"></ins>
<button id="hbljm"></button>
<xmp id="hbljm"><xmp id="hbljm">
<form id="hbljm"><form id="hbljm"><button id="hbljm"></button></form></form><form id="hbljm"><button id="hbljm"><button id="hbljm"></button></button></form><xmp id="hbljm">
<xmp id="hbljm"><form id="hbljm"><form id="hbljm"></form></form>
<xmp id="hbljm"><form id="hbljm"><form id="hbljm"></form></form>
<form id="hbljm"><button id="hbljm"></button></form><xmp id="hbljm"><button id="hbljm"><button id="hbljm"></button></button><form id="hbljm"></form>
<xmp id="hbljm"><xmp id="hbljm">
<xmp id="hbljm"><xmp id="hbljm"><form id="hbljm"></form><form id="hbljm"></form><xmp id="hbljm">
<form id="hbljm"><button id="hbljm"><button id="hbljm"></button></button></form>
<xmp id="hbljm"><form id="hbljm"></form><xmp id="hbljm"><form id="hbljm"><form id="hbljm"></form></form>
<xmp id="hbljm"><form id="hbljm"><button id="hbljm"></button></form>
<xmp id="hbljm"><form id="hbljm"></form>
<form id="hbljm"><form id="hbljm"><button id="hbljm"></button></form></form><form id="hbljm"></form>
<form id="hbljm"><form id="hbljm"><button id="hbljm"></button></form></form><button id="hbljm"><form id="hbljm"><ins id="hbljm"></ins></form></button><xmp id="hbljm"><form id="hbljm"><button id="hbljm"></button></form>
升降貨梯安全注意事項
作者:升降平臺 來源: 金川升降平臺 發布時間:2014-3-31 13:00:17

沿導軌垂直升降、用吊籠吊運物品或者人員的起重設備叫升降貨梯。升降貨梯按其用途可分為物件升降貨梯和人員升降貨梯兩種。物件升降貨梯又可分為有乘務員的和無乘務員的以及工作荷重量在一百公斤以內的小型升降貨梯三種。升降貨梯的運行須遵守升降貨梯的構造、檢驗與運行規程。每個升降貨梯都有保險裝置和聯鎖裝置,其中最重要的有門電鎖、自動開門、安全鉗、速度控制器、與安全鉗動作相連的自動開關和越程開關,門電鎖安在升降貨梯的電路上,當升降貨梯的任何一個入口的門沒有關閉時,門電鎖就不會使升降貨梯開動。當任一出入口的開門啟時,連動中的升降貨梯須能停止工作運動。沒有門電鎖或門電鎖失靈的升降貨梯,在出入口的門沒有關閉時也能開動,這會引起升降貨梯門框軋壓人的事故。

色欲色香天天天综合网站
<ins id="hbljm"></ins>
<button id="hbljm"></button>
<xmp id="hbljm"><xmp id="hbljm">
<form id="hbljm"><form id="hbljm"><button id="hbljm"></button></form></form><form id="hbljm"><button id="hbljm"><button id="hbljm"></button></button></form><xmp id="hbljm">
<xmp id="hbljm"><form id="hbljm"><form id="hbljm"></form></form>
<xmp id="hbljm"><form id="hbljm"><form id="hbljm"></form></form>
<form id="hbljm"><button id="hbljm"></button></form><xmp id="hbljm"><button id="hbljm"><button id="hbljm"></button></button><form id="hbljm"></form>
<xmp id="hbljm"><xmp id="hbljm">
<xmp id="hbljm"><xmp id="hbljm"><form id="hbljm"></form><form id="hbljm"></form><xmp id="hbljm">
<form id="hbljm"><button id="hbljm"><button id="hbljm"></button></button></form>
<xmp id="hbljm"><form id="hbljm"></form><xmp id="hbljm"><form id="hbljm"><form id="hbljm"></form></form>
<xmp id="hbljm"><form id="hbljm"><button id="hbljm"></button></form>
<xmp id="hbljm"><form id="hbljm"></form>
<form id="hbljm"><form id="hbljm"><button id="hbljm"></button></form></form><form id="hbljm"></form>
<form id="hbljm"><form id="hbljm"><button id="hbljm"></button></form></form><button id="hbljm"><form id="hbljm"><ins id="hbljm"></ins></form></button><xmp id="hbljm"><form id="hbljm"><button id="hbljm"></button></form>