The invention discloses a lifting capacity measuring device and method and lifting equipment. The lifting capacity measuring device comprises a measuring assembly and a controller. The measuring assembly comprises a tension ring sensor, a mounting support and a lifting pulley, the upper end of the tension ring sensor and the first end of the mounting support are sequentially hinged to the cargo boom at intervals in the length direction of the cargo boom, the lower end of the tension ring sensor is hinged to the second end of the mounting support, and the lifting pulley is arranged on the mounting support and can be wound by a lifting rope. The controller is in communication connection with the tension ring sensor and is configured to calculate the lifting capacity according to the detection value of the tension ring sensor, the inclination angle of the cargo boom and the lowering height of the lifting rope, the inclination angle of the cargo boom is added into calculation of the lifting capacity, and the accuracy of lifting capacity measurement is improved.
本申请公开一种起重量测量装置、测量方法及起升设备,起重量测量装置包括测量组件和控制器。测量组件包括拉力环传感器、安装支架和起升滑轮,拉力环传感器的上端和安装支架的第一端沿起重臂的长度方向依次间隔与起重臂铰接,并且拉力环传感器的下端与安装支架的第二端铰接,起升滑轮设于安装支架上并可供起升绳绕设。控制器与拉力环传感器通讯连接并被配置为:根据拉力环传感器的检测值、起重臂的倾斜角度以及起升绳的下放高度计算起重量,将起重臂的倾斜角度加入起重量的计算中,提高起重量测量的准确性。
Lifting capacity measuring device, measuring method and lifting equipment
起重量测量装置、测量方法及起升设备
23.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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