The high-strength coupling device for mine flatbed trucks is meticulously designed to thrive in the challenging and dynamic conditions of underground tunnels. Whether navigating steep inclines, sharp declines, or tight turns, this groundbreaking solution stands out where traditional soft couplings falter. It effectively eliminates vehicle collisions during multi-vehicle transport operations, addressing and resolving critical issues such as front lifting, rear compression, and operational accidents that commonly occur during ascent, descent, and turning. This device ensures seamless and safe transportation, setting an unprecedented standard for reliability in the mining industry.