Towards New Quality! The Group Has Recently Obtained Two National Invention Patents
08/07
2025
Recently, two technological achievements of Jiangsu Pingshan Traffic Facilities Co., Ltd., a subsidiary of Jiangsu Jiaogong under the group, were granted invention patents by the National Intellectual Property Office, marking Pingshan Company's further enhancement of "hard power" in the field of intelligent bridge monitoring and injecting new momentum into the group's development of new quality productivity.
The two invention patents, "Intelligent Sensing Device and Method for Bearing Capacity of Plate Rubber Bearings" and "Intelligent Sensing Device and Method for Bearing Capacity of Pot Rubber Bearings," focus on the real-time working status of key bridge stress components — the bearings. Through intelligent sensing devices, they achieve dynamic and precise perception of the bearing stress state, providing key technical support for bridge structural health monitoring and safety early warning, helping to improve the safety and proactivity of bridge operation and maintenance. Currently, this series of technologies has been applied in major projects such as the Sutong Yangtze River Highway Bridge, Xuzhou Zhanggushan Grand Bridge, Xueyao Bridge on the Pingguang Highway section of the Shanghai-Shaanxi Expressway reconstruction and expansion, and Nanjing Shijiuhu Grand Bridge. Practice has shown that the monitoring system operates stably and reliably, successfully warning of potential risks and providing solid technological support for the full lifecycle safety of bridges.
Pingshan Company is a national high-tech enterprise and a provincial-level specialized and innovative small and medium-sized enterprise. The company has long adhered to innovation-driven development and currently holds more than one hundred national patents. Next, Pingshan Company will closely align with the national strategic emerging industry layout, uphold the development philosophy that "R&D innovation is the foundation of manufacturing," continue to deeply cultivate cutting-edge technologies, deepen industry-university-research cooperation, accelerate technological innovation and industrial upgrading, build diversified growth poles, and contribute wisdom and strength to shaping new advantages and opening new tracks for the group.

Sutong Yangtze River Highway Bridge

Nanjing Shijiuhu Grand Bridge
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