導軌升降平臺http://www.smslc.com/的安全開關都是根據安全需要設計的，有圍欄門限位、吊籠門限位、頂門限位、極限位開關、上下限位開關、對重防斷繩保護開關等。 一些工地上為了省事將一些限位開關人為取消和短接或損壞后不及時修復，就等于取消了這幾道安全防線，也就種下了事故隱患。例：吊籠要裝載長東西，吊籠內放不下需伸出吊籠外，而人為取消門限位或頂門限位，在上述安全設施不完善或不完好的情況下，照樣載人載物，這種違章作業是非常危險的。
The guide rail of the lifting platform safety switch is according to the need for the design of the security, threshold of the fence, cage threshold, forehead limit, the limit switch, upper and lower limit switches, for weight control

rope breaking protection switch etc.. Some site in order to save some limit switch position artificially cancelled and the short connecting or damaged is not timely repair, is equal to the cancelled the security line of defence, also

planted the hidden dangers of accidents. Cases: cage to load from east to west, in the suspension coop not need to extend out of the hanging cage, and man-made cancel threshold or forehead limit, in case the safety facilities imperfect or incomplete, still carrying people and objects, the exercise of violate the rules and regulations is very dangerous.  

為了避免事故隱患的發生以及人身的安全，希望使用單位領導加強管理，定期檢查導軌升降平臺http://www.smslc.com/安全開關，發現問題并及時處理、解決、修復，嚴格要求升降機的維護和操作人員定期檢查各種安全開關的安全可靠性，杜絕事故的發生。
In order to avoid the occurrence of accidents and personal safety to use unit leaders to strengthen the management, regularly check the guide rail lifting platform safety switch, found that the problem and promptly deal with and solve,repair, strict lifts the personnel for operation and maintenance of regular inspection of all the safety and reliability of the switch, to prevent accidents.