Patents by Inventor Chengzhi XIA

Chengzhi XIA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Automatic support device for resisting rock burst in mines
    Patent number: 12276194
    Abstract: An automatic support device for resisting rock burst in mines is provided, which includes bases symmetrically distributed, sliding frames are slidably connected to the bases, hydraulic rods are fixedly connected to the bases, and telescopic ends of the hydraulic rods are fixedly connected to the adjacent sliding frames. The sliding frames are fixedly connected to brackets, and the brackets symmetrically distributed are provided with a main support plate, on which pushing rods are provided. The device can slow down the impact force of the device when rock burst occurs in the mine, at the same time, it plays a supporting role in the mine, ensuring the stability of the roof of the mine.
    Type: Grant
    Filed: August 29, 2024
    Date of Patent: April 15, 2025
    Inventors: Weiyao Guo, Linpeng Xu, Lexin Chen, Yongqiang Zhao, Bo Li, Chengzhi Xia, Chun Zhu, Gan Li, Lei Zhang
  • AUTOMATIC SUPPORT DEVICE FOR RESISTING ROCK BURST IN MINES
    Publication number: 20250034996
    Abstract: An automatic support device for resisting rock burst in mines is provided, which includes bases symmetrically distributed, sliding frames are slidably connected to the bases, hydraulic rods are fixedly connected to the bases, and telescopic ends of the hydraulic rods are fixedly connected to the adjacent sliding frames. The sliding frames are fixedly connected to brackets, and the brackets symmetrically distributed are provided with a main support plate, on which pushing rods are provided. The device can slow down the impact force of the device when rock burst occurs in the mine, at the same time, it plays a supporting role in the mine, ensuring the stability of the roof of the mine.
    Type: Application
    Filed: August 29, 2024
    Publication date: January 30, 2025
    Inventors: Weiyao GUO, Linpeng XU, Lexin CHEN, Yongqiang ZHAO, Bo LI, Chengzhi XIA, Chun ZHU, Gan LI, Lei ZHANG