Company Filing History:
Years Active: 2019-2021
Title: Changlong Du: Innovator in Tunnel Boring Technology
Introduction
Changlong Du is a prominent inventor based in Jiangsu, China. He has made significant contributions to the field of tunnel boring technology, holding 2 patents that showcase his innovative approach to engineering challenges.
Latest Patents
One of his latest inventions is a hard rock roadway and tunnel boring machine with actively rotating hobs. This invention features a rack equipped with a crawler track unit, a hydraulic power unit, and a high-pressure abrasive jet generation system. The design includes a transmission box with two input shafts and one output shaft, connected to planetary reduction mechanisms and cantilever disc driving motors. The actively rotating hob devices at the ends of the cantilevers enhance the machine's efficiency in hard rock conditions.
Another notable patent is the drilling and bursting heading machine. This machine comprises a drilling and bursting device, an angle control device, and a forward-backward telescopic device. It is designed to perform quick drilling and bursting on hard rock strata without increasing energy consumption, thereby improving heading efficiency and reducing potential safety risks.
Career Highlights
Changlong Du is affiliated with the China University of Mining and Technology, where he continues to advance research and development in mining technology. His work has significantly impacted the efficiency and safety of tunnel boring operations.
Collaborations
He has collaborated with notable colleagues, including Hongxiang Jiang and Songyong Liu, to further enhance the innovations in his field.
Conclusion
Changlong Du's contributions to tunnel boring technology exemplify the spirit of innovation in engineering. His patents reflect a commitment to improving efficiency and safety in challenging environments.