Company Filing History:
1 out of 317 
1 out of 1 Years Active: 2019
Title: Qian Qin - Innovator in Underground Tunnel Support Systems
Introduction
Qian Qin is a notable inventor based in Jinan, China. He has made significant contributions to the field of civil engineering, particularly in the development of support systems for underground tunnels. His innovative approach has led to the creation of a patented technology that enhances the safety and stability of tunnel structures.
Latest Patents
Qian Qin holds a patent for a high-strength confined concrete support system designed specifically for underground tunnels. This system includes multiple confined concrete arches, bolts, and cables, along with a prestressed steel strand backfilling system. The confined concrete arches are strategically arranged to support the surrounding rock of the tunnel, ensuring structural integrity. Each pair of adjacent arches is connected by a longitudinal connection structure, enhancing the overall stability of the system. Additionally, the support system features several layers of steel bar meshes and shotcrete layers, which provide further reinforcement. The prestressed steel strand backfilling system is designed to fill the space between the confined concrete arches and the surrounding rock, equalizing the load and generating prestress.
Career Highlights
Throughout his career, Qian Qin has worked with esteemed institutions such as Shandong University and Shandong Tianqin Mining Machinery Equipment Co. Ltd. His experience in these organizations has allowed him to refine his expertise in engineering and innovation.
Collaborations
Qian Qin has collaborated with notable colleagues, including Shucai Li and Qi Wang. Their combined efforts have contributed to advancements in engineering solutions and the development of new technologies.
Conclusion
Qian Qin's innovative contributions to underground tunnel support systems demonstrate his commitment to enhancing safety and efficiency in civil engineering. His patented technology is a testament to his expertise and dedication to the field.