Patents by Inventor Changyan PU

Changyan PU 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).

  • Patent number: 11619131
    Abstract: Some embodiments of the present disclosure provide a six-arm tunneling and anchoring machine for integrating tunneling and anchoring, which includes: a tunneling machine and a roof-bolter connected with each other. The roof-bolter includes roof bolt units, a side bolt unit, and a working platform unit. The tunneling machine includes a frame body, a walking part, a cutting part, a revolving body, a rear support body, a loading mechanism, a conveyor, an electronic control system, a hydraulic system, a spraying system and a cooling system. There are two sets roof bolt units, which are symmetrically arranged on the left and right sides of the frame body, and are located behind a revolving center of the revolving body. Each roof bolt unit is provided with two top anchor bolts.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: April 4, 2023
    Assignee: LANG FANG JING LONG GRAND INDUSTRIAL MACHINERY CO., LTD.
    Inventors: Changyan Pu, Limin Wu, Qi Liu, Yaohui Fan, Zhiguo Jing, Zhonghua Ren, Jingbo Cui
  • 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
  • Publication number: 20220090498
    Abstract: Some embodiments of the present disclosure provide a six-arm tunneling and anchoring machine for integrating tunneling and anchoring, which includes: a tunneling machine and a roof-bolter connected with each other. The roof-bolter includes roof bolt units, a side bolt unit, and a working platform unit. The tunneling machine includes a frame body, a walking part, a cutting partes, a revolving body, a rear support body, a loading mechanism, a conveyor, an electronic control system, a hydraulic system, a spraying system and a cooling system. There are two sets roof bolt units, which are symmetrically arranged on the left and right sides of the frame body, and are located behind a revolving center of the revolving body. Each roof bolt unit is provided with two top anchor bolts.
    Type: Application
    Filed: January 10, 2020
    Publication date: March 24, 2022
    Inventors: Changyan PU, Limin WU, Qi LIU, Yaohui FAN, Zhiguo JING, Zhonghua REN, Jingbo CUI
  • Patent number: 11208888
    Abstract: A process for supporting an anchor bolt and an anchor cable on a continuous mining working face is provided. A four-arm top anchor bolt drill carriage serves as a front carriage, a six-arm side anchor bolt and top anchor cable and top anchor cable drill carriage serves as a rear carriage, and the two carriages are arranged in a front-rear direction to work in parallel. Four anchor bolt drill machines of the four-arm top anchor bolt drill carriage face to a top plate. Two drill machines are disposed in front of the six-arm side anchor bolt and the top anchor cable drill carriage. At a distance of four meters away, another two drill machines are disposed. Two top anchor cable drill machines are disposed in a middle of the anchor bolt drill machines and face to the top plate.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: December 28, 2021
    Assignee: LANG FANG JING LONG GRAND INDUSTRIAL MACHINERY CO., LTD.
    Inventors: Changyan Pu, Mingpu Wang, Limin Wu, Fang Liu, Yaohui Fan, Peng Wang, Minglei Wang, Lihui Li, Fei Han, Kai Guo
  • Publication number: 20210180453
    Abstract: A process for supporting an anchor bolt and an anchor cable on a continuous mining working face is provided. A four-arm top anchor bolt drill carriage serves as a front carriage, a six-arm side anchor bolt and top anchor cable and top anchor cable drill carriage serves as a rear carriage, and the two carriages are arranged in a front-rear direction to work in parallel. Four anchor bolt drill machines of the four-arm top anchor bolt drill carriage face to a top plate. Two drill machines are disposed in front of the six-arm side anchor bolt and the top anchor cable drill carriage. At a distance of four meters away, another two drill machines are disposed. Two top anchor cable drill machines are disposed in a middle of the anchor bolt drill machines and face to the top plate.
    Type: Application
    Filed: October 25, 2018
    Publication date: June 17, 2021
    Inventors: Changyan PU, Mingpu WANG, Limin WU, Fang LIU, Yaohui FAN, Peng WANG, Minglei WANG, Lihui LI, Fei HAN, Kai GUO
  • 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