US 12,172,683 B2
System for controlling multi-point synchronous braking of monorail hoist and utilization method thereof
Yu Tang, Jiangsu (CN); Zhencai Zhu, Jiangsu (CN); Gang Shen, Jiangsu (CN); Xiang Li, Jiangsu (CN); Mengmeng Gao, Jiangsu (CN); Wei Wang, Jiangsu (CN); Yuxing Peng, Jiangsu (CN); Gongbo Zhou, Jiangsu (CN); Hao Lu, Jiangsu (CN); and Qingguo Wang, Jiangsu (CN)
Assigned to China University of Mining and Technology, Jiangsu (CN)
Appl. No. 18/272,805
Filed by China University of Mining and Technology, Jiangsu (CN)
PCT Filed Sep. 19, 2022, PCT No. PCT/CN2022/119563
§ 371(c)(1), (2) Date Jul. 18, 2023,
PCT Pub. No. WO2023/206932, PCT Pub. Date Nov. 2, 2023.
Claims priority of application No. 202210473205.6 (CN), filed on Apr. 29, 2022.
Prior Publication US 2024/0391509 A1, Nov. 28, 2024
Int. Cl. B61H 7/12 (2006.01); F16D 66/02 (2006.01)
CPC B61H 7/12 (2013.01) [F16D 66/022 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A system for controlling a multi-point synchronous braking of a monorail hoist, comprising a contact detection unit, a common end roller unit, a hydraulic unit, a synchronous control unit and connection cables, the contact detection unit is installed on a brake shoe of the monorail hoist, and the common end roller unit is installed on a travelling track and connected with a frame of the monorail hoist, the contact detection unit includes a tube in connection with the brake shoe, a metal probe corresponding to the travelling track is arranged inside the tube, a circular boss is formed on the metal probe, a limiting bolt corresponding to the circular boss is formed on an inner side wall of the tube, and the metal probe is contactable with the travelling track or the limiting bolt when the brake shoe brakes, the brake shoe is connected with the hydraulic unit through a brake arm, and the metal probe, the limiting bolt, the hydraulic unit, and the common end roller unit are electrically connected with the synchronous control unit through the connection cables.