Hoist for transferred materials in underground auxiliary transportation system and method thereof

US11919748B2 · kind B2 · utility

Assignees

• China University of Mining and Technology · CN
• Changzhou Development & Manufacture Centre Co., Ltd. · CN
• XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD. · CN

Inventors

• Chi Ma · Beijing, CN
• Yuxing Peng · 安丰镇, CN
• Zhencai Zhu · 安丰镇, CN
• Meilin Wang · Shanghai, CN
• Changhua Hu · Xuzhou, CN
• Fahui Shi · 安丰镇, CN
• Xingming Xiao · 安丰镇, CN
• Jun Qian · Sunnyvale, US
• Fan Jiang · 安丰镇, CN
• Yunwang Li · 安丰镇, CN
• Dagang Wang · 安丰镇, CN
• Qihang Yu · 安丰镇, CN

Key dates

• Filing date: May 23, 2022
• Grant date: Mar 5, 2024
• Expiry date: May 23, 2042

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B66C13/16
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

A hoist for transferred materials in an underground auxiliary transportation system and a method thereof. The hoist includes a hoist body, guiding plates mounted at two ends of the hoist body through bolts, twist locks mounted at four ends of the hoist body, a driving unit configured to drive twist locks to rotate, transmission assemblies configured to connect the twist locks with the driving unit, ejector pins configured to prevent the twist locks from rotating mistakenly, and a sensor configured to control the hoist to operate and provide protection safety.