Company Filing History:
1 out of 2 
1 out of 1 Years Active: 2022
Title: Da Li - Innovator in Bridge Construction Methods
Introduction
Da Li is a prominent inventor based in Chengdu, China. He has made significant contributions to the field of construction, particularly in the methods used for erecting large-tonnage box girders for bridges. His innovative approach has led to the development of a unique construction method that enhances efficiency and reduces space requirements.
Latest Patents
Da Li holds a patent for a construction method for the upright lifting of large-tonnage box girders to bridges. This method involves constructing a lifting station at reserved bridge piers and utilizing a lifter to directly erect the box girder. The process includes the use of transport and erection apparatuses, which work in conjunction with a girder transport vehicle and a bridge erecting machine. This innovative method not only streamlines the construction process but also ensures high efficiency in the erection of box girders.
Career Highlights
Throughout his career, Da Li has worked with notable companies such as China Railway No. 2 Engineering Group Co., Ltd. and Xinyun Engineering Company of China Railway No. 2 Engineering Group, Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant projects in the construction industry.
Collaborations
Da Li has collaborated with several professionals in his field, including Yusen Ye and Jiannan Chen. These partnerships have facilitated the exchange of ideas and further innovation in construction methods.
Conclusion
Da Li's contributions to bridge construction methods exemplify the impact of innovative thinking in engineering. His patented methods not only improve efficiency but also set new standards in the industry.