Company Filing History:
2 out of 2 
2 out of 3 Years Active: 2022-2024
Title: **Changyi Su: Innovator in Tunnel Construction Methods**
Introduction
Changyi Su, an accomplished inventor from Hubei, China, has made significant contributions to the field of tunnel construction through his innovative patent designs. With a total of two patents to his name, he has developed highly efficient construction systems that streamline operations and enhance safety in tunnel engineering.
Latest Patents
Changyi Su's latest patents include the "Full-circle Secondary Lining Inverted Arch Construction Formwork System for Long-distance Tunnel" and a "Rapid Construction Method for Secondary Lining of Small-section Tunnel". The first patent describes a construction formwork system that utilizes a customized steel formwork and a corresponding steel pipe support arrangement designed to support vertical buoyancy. It incorporates a turn buckle system for resisting horizontal load during asymmetric pouring. The innovative use of a cantilever gantry crane combined with a transportation flat car allows for efficient formwork transport without the need for additional rails.
The second patent outlines a rapid construction method specifically for small-section tunnels. This method facilitates the transportation and storage of secondary lining steel bars to designated locations within the tunnel using specialized vehicles. It ensures a simultaneous construction process from both ends of the tunnel towards the center, optimizing efficiency and reducing construction time through a compact and cohesive procedure.
Career Highlights
Changyi Su has also collaborated with numerous notable organizations throughout his career, including CCTEB Infrastructure Construction Investment Co., Ltd. and China Construction Third Engineering Bureau Group Co., Ltd. His experience in these prominent companies has afforded him valuable insights into the complexities of infrastructure development.
Collaborations
Throughout his professional journey, Changyi has worked alongside talented colleagues, including Xiaosong Dai and Kaiyang Liu, who have contributed to his innovative approaches in the tunneling sector. Their collaboration has resulted in advanced methodologies and solutions that push the boundaries of conventional tunnel construction.
Conclusion
Changyi Su stands out as a notable inventor whose patents reflect a commitment to advancing tunnel construction techniques. His focus on creating efficient, safe, and innovative solutions has the potential to significantly impact the infrastructure industry, setting a benchmark for future developments. As his career continues to evolve, Changyi Su's contributions will undoubtedly inspire further innovations in the field.