The elevator landing door self-closing device with the running abnormity detection function comprises a door head assembly, a heavy hammer guide groove, a heavy hammer and a heavy hammer steel wire rope, the heavy hammer guide groove is formed in a door plate, and the heavy hammer is arranged in the heavy hammer guide groove in a sliding mode and can move up and down in the heavy hammer guide groove; the device is characterized in that the device further comprises a tension sensor installed in the door head assembly, one end of the heavy hammer steel wire rope is connected with the tension sensor, and the other end of the heavy hammer steel wire rope is connected with a heavy hammer; the tension sensor transmits a signal to an elevator control system through a data line, and when the tension value measured by the tension sensor is smaller than the range set by the counter weight and the holding time exceeds the time threshold set by the elevator control system, the elevator stops running.
本发明公开的一种具有运行异常检测功能的电梯层门自闭装置,包括:门头组件、重锤导槽、重锤和重锤钢丝绳,所述重锤导槽安装在一门板上,所述重锤滑动配置在所述重锤导槽内并可在重锤导槽内上下移动;其特征在于,还包括一安装在所述门头组件内的拉力传感器,所述重锤钢丝绳的一端与所述拉力传感器连接,另一端连接重锤;所述拉力传感器通过数据线将信号传输至电梯控制系统,当拉力传感器所测定的拉力值小于重锤自身设定的范围且维持时间超过所述电梯控制系统所设定的时间阈值时,电梯停止运行。
Elevator landing door self-closing device with running abnormity detection function
一种具有运行异常检测功能的电梯层门自闭装置
2024-03-01
Patent
Electronic Resource
Chinese
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