Gaisheng Koh

Title: Gaisheng Koh: Innovator in Self-Drilling Anchor Bolt Technology

Introduction

Gaisheng Koh is a notable inventor based in Shanghai, China. He has made significant contributions to the field of construction technology, particularly in the development of self-drilling anchor bolts. With a total of 2 patents to his name, Koh's innovations are paving the way for advancements in anchoring solutions.

Latest Patents

Koh's latest patents include the "Self-drilling expanding anchor bolt" and the "Setting device and setting method for self-drilling anchor bolt." The self-drilling expanding anchor bolt features a drill bit for drilling, an anchor rod connected to the drill bit, and an expanding sleeve surrounding the anchor rod. The design includes an expansion cone that expands the sleeve radially when pulled into it. The transition part between the drill bit and the expansion cone has a maximum diameter smaller than the hole diameter formed by the drill bit. The setting device for the self-drilling anchor bolt includes a drive shaft with a shank for connecting to an impact tool, and a coupling that allows for axial movement while preventing relative rotation.

Career Highlights

Gaisheng Koh is currently employed at Hilti Aktiengesellschaft, a company renowned for its innovative construction products and solutions. His work focuses on enhancing the efficiency and effectiveness of anchoring systems in various construction applications.

Collaborations

Koh collaborates with talented coworkers, including Liang Lu and Linda Xu, who contribute to the development and refinement of his innovative projects.

Conclusion

Gaisheng Koh's contributions to the field of self-drilling anchor bolts demonstrate his commitment to innovation in construction technology. His patents reflect a deep understanding of engineering principles and a dedication to improving anchoring solutions.