The invention discloses a simple escalator step missing detection device which comprises a mechanical limit switch, the mechanical limit switch is connected with a safety circuit of an escalator, the mechanical limit switch is installed on a bracket on the side of a comb plate, and it is ensured that the mechanical limit switch is in close contact with the upper edge of a step; according to the escalator step missing detection device, the mechanical switch limiting switch is adopted for monitoring the step state of an escalator in real time, when step missing is detected, the mechanical limiting switch can be triggered to act, a safety circuit is forcibly cut off to enable the escalator to stop running, the safety of passengers is ensured, and the device is simple in structure, high in stability and low in cost. The device is not easily interfered by the environment; the response speed is high, and the step missing condition can be rapidly detected; the maintenance cost is low, and installation, retrofitting and debugging are easy; the device can be conveniently connected in series into a safety circuit, and more comprehensive safety guarantee is realized.
本发明公开了一种简易型自动扶梯梯级缺失检测装置,包括机械式限位开关,所述机械式限位开关连接自动扶梯的安全回路,机械式限位开关安装在梳齿板侧方托架上,确保机械式限位开关与梯级的上沿紧密接触;本发明的自动扶梯梯级缺失检测装置,采用机械式开关限位开关实时监测自动扶梯的梯级状态,当检测到梯级缺失时,能够触发机械式限位开关动作,强制切断安全回路使自动扶梯停止运转,确保乘客安全,装置结构简单,稳定性高,不易受环境干扰;响应速度快,能够迅速检测到梯级缺失情况;维护成本低,易于安装及加装和调试;可方便串入安全回路中,实现更全面的安全保障。
Simple escalator step missing detection device
一种简易型自动扶梯梯级缺失检测装置
2024-07-02
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
Escalator step missing safety device, debugging method and escalator thereof
European Patent Office | 2023
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