Winch multiplying power identification device and method and crane

• Main Authors: CHEN LONG, LYU CHUANXIANG, XIANG XIAOQIANG, TONG DONGMENG, CUI XIANGPO, DONG WENBIN, GAO DEHUA
• Format: Patent
• Language: Chinese; English
• Published: 02.05.2023
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The invention discloses a hoisting multiplying power recognition device and method and a crane, and the hoisting multiplying power recognition device comprises a rope head detection module which is used for detecting the fixing position of a rope sleeve; the motor pressure detection module is used for detecting a motor pressure value; the hoisting weight detection module is used for detecting a hoisting weight value; and the multiplying power calculation module is used for identifying the hoisting multiplying power by adopting a preset algorithm according to the position detected by the rope head detection module, the motor pressure value detected by the motor pressure detection module and the hoisting weight value detected by the hoisting weight detection module. The method is higher in reliability. 本发明公开了一种卷扬倍率识别装置、方法及起重机，卷扬倍率识别装置包括：绳头检测模块，用于检测绳套的固定位置；马达压力检测模块，用于检测马达压力值；吊重量检测模块，用于检测吊重量值；倍率计算模块，用于根据绳头检测模块检测的位置、马达压力检测模块检测的马达压力值和吊重量检测模块检测的吊重量值采用预设算法识别出卷扬倍率。本发明可靠性更高。