The invention provides an elevator steel wire rope tension detection device and method.The elevator steel wire rope tension detection device comprises a hoistway, a traction machine, a steel wire rope, a lift car, a balancing weight, a fiber bragg grating demodulator, a single-mode fiber, a fiber bragg grating vibration sensor and a clamping device, the lift car is arranged in the hoistway, and the traction machine is arranged above the hoistway; one end of the steel wire rope is connected with the lift car, and the other end of the steel wire rope is connected with the balancing weight; the fiber bragg grating vibration sensor is in communication connection with the fiber bragg grating demodulator through a single-mode fiber; the clamping device is used for fixedly arranging the fiber bragg grating vibration sensor on the steel wire rope; the clamping device is used for fixing the fiber bragg grating vibration sensor, installation is convenient, and real-time monitoring is achieved; the fiber Bragg grating vibration sensor is based on a constant-strength cantilever beam structure, can measure low-frequency and tiny vibration, and is high in measurement precision, small in structure and convenient to install.
本发明提出了一种电梯钢丝绳张力检测装置及方法,包括井道、曳引机、钢丝绳、轿厢、配重块、光纤布拉格光栅解调器、单模光纤、光纤布拉格光栅振动传感器和夹紧装置,轿厢设置在井道内,曳引机设置在井道的上方;钢丝绳绕设在曳引机上,钢丝绳一端与轿厢相连接,另一端与配重块相连接;光纤布拉格光栅振动传感器通过单模光纤与光纤布拉格光栅解调器通信连接;夹紧装置将光纤布拉格光栅振动传感器固定设置在钢丝绳上;夹紧装置用于固定光纤布拉格光栅振动传感器,安装方便,实现实时监控;光纤布拉格光栅振动传感器是基于等强度悬臂梁的结构,能够测量低频、微小的振动,测量精度较高,并且结构小巧,便于安装。
Elevator steel wire rope tension detection device and method
一种电梯钢丝绳张力检测装置及方法
2022-09-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B66B Aufzüge , ELEVATORS / G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES , Messen von mechanischen Schwingungen oder Ultraschall-, Schall- oder Infraschallwellen / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE |
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