Patents by Inventor Shanzeng LIU

Shanzeng LIU 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: 11097925
    Abstract: A device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft is provided. End cage jamming buffer mechanisms are added at both ends of an automatic wire rope tension balancing mechanism, wherein the end cage jamming buffer mechanisms include an end buffer module and an end fixing module, and the end buffer module and the end fixing module are respectively mounted on shafts of the automatic wire rope tension balancing mechanisms at two ends. The end buffer module mainly consists of a buffer bearing pedestal, a limit block, a buffer block, and a stop block sequentially mounted on the shaft of the automatic wire rope tension balancing mechanism at one end. The end fixing module mainly consists of a fixing bearing pedestal and a fixing block mounted on the shaft, wherein the fixing bearing pedestal is connected to a transmission gear by an adjusting bolt.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: August 24, 2021
    Assignees: China University of Mining and Technology, XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECHNOLOGY CO., LTD, INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
    Inventors: Guohua Cao, Zhencai Zhu, Ying Wang, Ke Wang, Chunli Hua, Gongbo Zhou, Weihong Peng, Yuxing Peng, Wei Li, Yu Tang, Shanzeng Liu, Xin Zhang
  • Patent number: 10913636
    Abstract: The present invention discloses a device and method for adjusting tension of a steel wire rope of an ultra-deep vertical shaft at a hoisting-container-end. The device includes two stages of steel wire rope tension adjusting devices provided on a hoisting container, where a primary steel wire rope tension adjusting device includes left and right steel wire rope tension adjusting devices that are symmetrically arranged, and a secondary steel wire rope tension adjusting device is provided below the primary steel wire rope tension adjusting device. By use of two stages of steel wire rope tension adjusting devices, tension on four steel wire ropes can be adjusted to equalize the tension, thus meeting the requirement for tension equalization in a hoisting process. The four steel wire ropes are equally divided into two groups.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: February 9, 2021
    Assignees: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD.
    Inventors: Guohua Cao, Lifei Jiang, Zhencai Zhu, Weihong Peng, Chunli Hua, Gongbo Zhou, Yuxing Peng, Wei Li, Shizhe Feng, Shanzeng Liu
  • Publication number: 20200399095
    Abstract: The present invention discloses a device and method for adjusting tension of a steel wire rope of an ultra-deep vertical shaft at a hoisting-container-end. The device includes two stages of steel wire rope tension adjusting devices provided on a hoisting container, where a primary steel wire rope tension adjusting device includes left and right steel wire rope tension adjusting devices that are symmetrically arranged, and a secondary steel wire rope tension adjusting device is provided below the primary steel wire rope tension adjusting device. By use of two stages of steel wire rope tension adjusting devices, tension on four steel wire ropes can be adjusted to equalize the tension, thus meeting the requirement for tension equalization in a hoisting process. The four steel wire ropes are equally divided into two groups.
    Type: Application
    Filed: December 1, 2017
    Publication date: December 24, 2020
    Applicants: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, XUZHOU COAL MINE SAFETY EOUIPMENT MANUFACTURE CO., LTD.
    Inventors: Guohua CAO, Lifei JIANG, Zhencai ZHU, Weihong PENG, Chunli HUA, Gongbo ZHOU, Yuxing PENG, Wei LI, Shizhe FENG, Shanzeng LIU
  • Patent number: 10870559
    Abstract: An apparatus and a method for measuring a rotational angle of a sinking platform. The apparatus includes a sinking platform being a subject to be measured, suspension ropes and guide ropes connected to the sinking platform, a carriage assembled on the guide ropes, a gyroscope and a gyroscope signal radio transmitter mounted at an upper end of the carriage, and a tilt angle sensor and a radio signal reception processor mounted on the sinking platform. During running of the carriage, the gyroscope keeps measuring a pose of the carriage, and a measured signal is transmitted to the radio transmitter in a wired manner. The radio transmitter transmits a pose signal of the carriage during running to the radio signal reception processor in a wireless manner. A turning angle of the sinking platform in the y direction is accurately obtained by subtracting a pose of the carriage being located at the top of the guide ropes from a pose of the carriage being located at the bottom of the guide ropes.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: December 22, 2020
    Assignees: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD
    Inventors: Guohua Cao, Yandong Wang, Zhencai Zhu, Weihong Peng, Gang Shen, Shanzeng Liu, Chunli Hua, Zhenhua Jiang, Xuan Dong
  • Publication number: 20200377336
    Abstract: A device for cage jamming buffer of large-tonnage hoisting system of ultra-deep shaft is provided. End cage jamming buffer mechanisms are added at both ends of an automatic wire rope tension balancing mechanism, wherein the end cage jamming buffer mechanisms include an end buffer module and an end fixing module, and the end buffer module and the end fixing module are respectively mounted on shafts of the automatic wire rope tension balancing mechanisms at two ends. The end buffer module mainly consists of a buffer bearing pedestal, a limit block, a buffer block, and a stop block sequentially mounted on the shaft of the automatic wire rope tension balancing mechanism at one end. The end fixing module mainly consists of a fixing bearing pedestal and a fixing block mounted on the shaft, wherein the fixing bearing pedestal is connected to a transmission gear by an adjusting bolt, and the fixing block is located between the transmission gear and the fixing bolt.
    Type: Application
    Filed: September 21, 2018
    Publication date: December 3, 2020
    Applicants: China University of Mining and Technology, XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECHNOLOGY CO.,LTD, INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
    Inventors: Guohua CAO, Zhencai ZHU, Ying WANG, Ke WANG, Chunli HUA, Gongbo ZHOU, Weihong PENG, Yuxing PENG, Wei LI, Yu TANG, Shanzeng LIU, Xin ZHANG
  • Publication number: 20190337773
    Abstract: An apparatus and a method for measuring a rotational angle of a sinking platform. The apparatus includes a sinking platform being a subject to be measured, suspension ropes and guide ropes connected to the sinking platform, a carriage assembled on the guide ropes, a gyroscope and a gyroscope signal radio transmitter mounted at an upper end of the carriage, and a tilt angle sensor and a radio signal reception processor mounted on the sinking platform. During running of the carriage, the gyroscope keeps measuring a pose of the carriage, and a measured signal is transmitted to the radio transmitter in a wired manner. The radio transmitter transmits a pose signal of the carriage during running to the radio signal reception processor in a wireless manner. A turning angle of the sinking platform in the y direction is accurately obtained by subtracting a pose of the carriage being located at the top of the guide ropes from a pose of the carriage being located at the bottom of the guide ropes.
    Type: Application
    Filed: November 13, 2017
    Publication date: November 7, 2019
    Applicants: China University of Mining and Technology, XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO.. LTD
    Inventors: Guohua CAO, Yandong WANG, Zhencai ZHU, Weihong PENG, Gang SHEN, Shanzeng LIU, Chunli HUA, Zhenhua JIANG, Xuan DONG
  • Publication number: 20180162700
    Abstract: A lap joint platform of a large-load lifting container, comprising a machine frame (18), a rocker arm platform (14), a rear rocker arm platform (17), a locking device and lifting devices. The rocker arm platform (14) is hinged with the top of the machine frame (18) through a shaft set (15) and is provided with mine car rails (24) and a rubber-tired vehicle support face (26). The rear rocker arm platform (17) is fixed with the top of the machine frame (18) through bolts. The locking device is arranged below the rocker arm platform (14) and comprises a locking lower sliding block cover plate (7), a locking lower sliding block (9), a locking upper sliding block (10), a locking oil cylinder front support (11), a locking lower sliding block guide rail (12), a locking inclined rail (13) and a locking oil cylinder (16).
    Type: Application
    Filed: July 9, 2015
    Publication date: June 14, 2018
    Inventors: Zhencai Zhu, Guohua Cao, Yang Yang, Weihong Peng, Yuxing Peng, Gongbo Zhou, Wei Li, Shanzeng Liu
  • Patent number: 9994426
    Abstract: A lap joint platform of a large-load lifting container includes a machine frame, a rocker arm platform, a rear rocker arm platform, locking and loading devices. The lap joint platform is stable in loading and unloading processes.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: June 12, 2018
    Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    Inventors: Zhencai Zhu, Guohua Cao, Yang Yang, Weihong Peng, Yuxing Peng, Gongbo Zhou, Wei Li, Shanzeng Liu
  • Patent number: 9845605
    Abstract: A system and a method for automatically regulating the tensions of the guide ropes of a flexible cable suspension platform. The system includes a guide rope regulator mounted on a flexible cable suspension platform, a hydraulic pump station arranged on the flexible cable suspension platform, and a hydraulic system associated to the hydraulic pump station. The guide rope regulator automatically regulates the tensions of the guide ropes to enable the tensions of all the guide ropes to be consistent, so as to further ensure that the flexible cable suspension platform is in a level condition. The guide rope regulator also can measure the tension states of the guide ropes conveniently so as to ensure that the guide ropes have enough tensions to efficiently limit the swing amplitude of a lilting container. The system is simple, and convenient to operate, and has a good automatic regulating effect.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: December 19, 2017
    Assignee: Science Academy of China University of Mining and Technology
    Inventors: Guohua Cao, Yandong Wang, Zhencai Zhu, Weihong Peng, Jinjie Wang, Zhi Liu, Shanzeng Liu, Gang Shen, Jishan Xia, Lei Zhang
  • Patent number: 9689257
    Abstract: A guide rail rope deflection inhibition mechanism and method for a parallel soft cable suspension system in ultradeep vertical shaft construction. The guide rail rope deflection inhibition mechanism comprises a T-shaped installation support base, a rotating frame, a hydraulic support rod, and a chuck. The T-shaped installation support base comprises a vertical support rod and a horizontal support rod. The hydraulic support rod comprises an upper hydraulic support rod and a lower hydraulic support rod. The rotating frame comprises an upper Y-shaped frame and a lower Y-shaped frame. The chuck comprises an upper chuck and a lower chuck. The guide rail rope deflection inhibition method treats two guide rail rope deflection inhibition mechanisms as one group, and arranges at least two groups along the vertical direction on the shaft wall.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: June 27, 2017
    Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    Inventors: Guohua Cao, Jinjie Wang, Zhencai Zhu, Weihong Peng, Yandong Wang, Lei Zhang, Gang Shen, Shanzeng Liu
  • Patent number: 9488558
    Abstract: The present invention discloses a device and a method for detecting the tension on a guide rope of a hanging scaffold in a construction shaft. The guide rope is released by a winch, rounds over a hoisting sheave, is connected to the hanging scaffold, and then is tensioned up; the hoisting sheave is disposed at a position above the winch, and the device comprises a slide device, two tension ropes, and a pull rope, wherein, the slide device is fitted around the guide rope, the two tension ropes are fixed to the two sides of the slide device respectively and arranged parallel to the guide rope, the pull rope is fixed to the lower part of the slide device and arranged perpendicular to the guide rope. On the basis of the basic principles of mechanics, the force applied on the guide rope can be calculated indirectly according to the proportional relation between the forces applied on the tension rope and guide rope and the lengths of the ropes.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: November 8, 2016
    Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    Inventors: Guohua Cao, Yandong Wang, Zhencai Zhu, Weihong Peng, Jinjie Wang, Shanzeng Liu, Gang Shen, Hao Lu
  • Publication number: 20160109341
    Abstract: The present invention discloses a device and a method for detecting the tension on a guide rope of a hanging scaffold in a construction shaft. The guide rope is released by a winch, rounds over a hoisting sheave, is connected to the hanging scaffold, and then is tensioned up; the hoisting sheave is disposed at a position above the winch, and the device comprises a slide device, two tension ropes, and a pull rope, wherein, the slide device is fitted around the guide rope, the two tension ropes are fixed to the two sides of the slide device respectively and arranged parallel to the guide rope, the pull rope is fixed to the lower part of the slide device and arranged perpendicular to the guide rope. On the basis of the basic principles of mechanics, the force applied on the guide rope can be calculated indirectly according to the proportional relation between the forces applied on the tension rope and guide rope and the lengths of the ropes.
    Type: Application
    Filed: June 5, 2014
    Publication date: April 21, 2016
    Inventors: Guohua Cao, Yandong Wang, Zhencai Zhu, Weihong Peng, Jinjie Wang, Shanzeng Liu, Gang Shen, Hao Lu
  • Publication number: 20160017708
    Abstract: A guide rail rope deflection inhibition mechanism and method for a parallel soft cable suspension system in ultradeep vertical shaft construction. The guide rail rope deflection inhibition mechanism comprises a T-shaped installation support base, a rotating frame, a hydraulic support rod, and a chuck. The T-shaped installation support base comprises a vertical support rod and a horizontal support rod. The hydraulic support rod comprises an upper hydraulic support rod and a lower hydraulic support rod. The rotating frame comprises an upper Y-shaped frame and a lower Y-shaped frame. The chuck comprises an upper chuck and a lower chuck. The guide rail rope deflection inhibition method treats two guide rail rope deflection inhibition mechanisms as one group, and arranges at least two groups along the vertical direction on the shaft wall.
    Type: Application
    Filed: January 22, 2014
    Publication date: January 21, 2016
    Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    Inventors: Guohua CAO, Jinjie WANG, Zhencai ZHU, Weihong PENG, Yandong WANG, Lei ZHANG, Gang SHEN, Shanzeng LIU