Patents by Inventor Wenguang CHENG

Wenguang CHENG 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).

  • Auxiliary transportation and support system used after rapid excavation
    Patent number: 11459888
    Abstract: An auxiliary transportation and support system used after rapid excavation is provided. The system includes a crushing and transportation device, a roof bolt support device and a side bolt support device. The crushing and transportation device includes a traveling mechanism, a transportation device, a receiving hopper, and a crushing device. The traveling mechanism is located at a bottom of the crushing and transportation device. A chassis is arranged above the traveling mechanism. The transportation device is mounted on the chassis along a traveling direction of the traveling mechanism. The receiving hopper and the crushing device are both arranged on the transportation device. The roof bolt support device includes a roof bolter, a middle roof bolter and a horizontally telescopic arm which is arranged at a head end of the chassis. The roof bolter is coupled to a movable stretching end of the horizontally telescopic arm.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: October 4, 2022
    Assignee: LANG FANG JING LONG GRAND INDUSTRIAL MACHINERY CO., LTD.
    Inventors: Changyan Pu, Limin Wu, Wenguang Cheng, Zhiguo Jing, Min Zheng, Qi Liu, Pengfei Fan, Zhao Zhang
  • Auxiliary Transportation and Support System Used after Rapid Excavation
    Publication number: 20200208519
    Abstract: An auxiliary transportation and support system used after rapid excavation is provided. The system includes a crushing and transportation device, a roof bolt support device and a side bolt support device. The crushing and transportation device includes a traveling mechanism, a transportation device, a receiving hopper, and a crushing device. The traveling mechanism is located at a bottom of the crushing and transportation device. A chassis is arranged above the traveling mechanism. The transportation device is mounted on the chassis along a traveling direction of the traveling mechanism. The receiving hopper and the crushing device are both arranged on the transportation device. The roof bolt support device includes a roof bolter, a middle roof bolter and a horizontally telescopic arm which is arranged at a head end of the chassis. The roof bolter is coupled to a movable stretching end of the horizontally telescopic arm.
    Type: Application
    Filed: June 1, 2018
    Publication date: July 2, 2020
    Inventors: Changyan PU, Limin WU, Wenguang CHENG, Zhiguo JING, Min ZHENG, Qi LIU, Pengfei FAN, Zhao ZHANG