Container locking device and piggyback transport vehicle

US12252061B2 · kind B2 · utility

Assignees

• CRRC QIQIHAR ROLLING STOCK CO., LTD. · CN
• CHINA SHENHUA ENERGY COMPANY LIMITED · CN
• SHEN HUA RAILWAY EQUIPMENT COMPANY LIMITED · CN

Inventors

• Heping Zheng · Shanghai, CN
• Meng Wang · Zhejiang, CN
• Zhihong Bian · Xing'an, CN
• Hongkun Wang · Kasai, JP
• Wengang Wang · Beijing, CN
• Qiqi Fang · Xing'an, CN
• Yuxing Lu · Xing'an, CN
• Chao Dong · Beijing, CN
• Hua Li · 安丰镇, CN
• Rongkun Wu · Xing'an, CN
• Tianjun Zhao · Xing'an, CN
• Yong Fu · Xing'an, CN
• Zhenguo Wu · Vancouver, CA
• Caiyu Shen · Xing'an, CN
• Bo Yuan · Lo Wu, CN

Key dates

• Filing date: Aug 21, 2020
• Grant date: Mar 18, 2025
• Expiry date: Oct 16, 2041

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B61D45/007
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A container locking device and a piggyback transport vehicle are provided. The container locking device includes: a support, the support being provided with an accommodating space; a locking structure, a first end of the locking structure being hinged with the support, the locking structure having a locking position extending out of the accommodating space and an avoiding position retracted into the accommodating space; and a support structure, a first end of the support structure being hinged with a second end of the locking structure; wherein in a direction away from the locking structure, the support structure has a retraction position and a support position which cooperates with the support.