货用施工升降机的安全装置一般仅设置瞬时式防坠安全器 ,钢丝绳安全系数在 8倍以上 (人货两用SS型升降机钢丝绳安全系数在 1 2倍以上 ) ,因此其安全性能比人货两用施工升降机差。由于物料水平搬运需要 ,施工作业人员需进入吊笼工作 ,为保证进入吊笼内人员的安全 ,国标GB1 0 0 5 Cargo construction elevator safety devices are generally only set momentary anti-fall safety device, wire rope safety factor of more than 8 times (human-made dual-use SS elevator wire rope safety factor in more than 12 times), so its safety performance than the two people Poor construction lifts. Due to the material handling needs, construction workers need to enter the cage work, in order to ensure the safety of personnel entering the cage, the national standard GB1 0 0 5