Shijian Liu

Title: Shijian Liu: Innovator in Concrete Pumping Technology

Introduction

Shijian Liu is a notable inventor based in Changsha, China. He has made significant contributions to the field of concrete pumping technology. His innovative approach has led to the development of a unique concrete pumping structure and its control method.

Latest Patents

Shijian Liu holds a patent for a concrete pumping structure and a control method thereof. This invention includes a first pumping cylinder structure and a second pumping cylinder structure. Each pumping cylinder structure consists of a delivery cylinder, a water tank, and a driving oil cylinder. The delivery cylinder houses a concrete piston assembly, which is driven by a piston rod of the driving oil cylinder during the pumping process. The water tank is strategically positioned between the delivery cylinder and the driving oil cylinder. Additionally, the concrete pumping structure features a concrete return hydraulic system that controls the two driving oil cylinders, allowing the concrete piston assemblies to return to the water tank during the concrete return process.

Career Highlights

Shijian Liu has worked with prominent companies in the industry, including Hunan Sany Intelligent Control Equipment Co., Ltd. and Sany Heavy Industry Co., Ltd. His experience in these organizations has contributed to his expertise in concrete pumping technology.

Collaborations

Shijian Liu has collaborated with notable colleagues such as Xiaogang Yi and Xionghui Miao. Their teamwork has fostered innovation and advancements in their respective fields.

Conclusion

Shijian Liu's contributions to concrete pumping technology exemplify his innovative spirit and dedication to improving construction processes. His patent and career achievements highlight his role as a significant inventor in the industry.