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1.
公开(公告)号:US20210262337A1
公开(公告)日:2021-08-26
申请号:US17040552
申请日:2019-11-11
Applicant: China University of Mining and Technology
Inventor: Gongbo ZHOU , Chaoquan TANG , Zhencai ZHU , Gang ZHANG , Zhenzhi HE , Hongwei TANG , Wei LI , Fan JIANG
Abstract: Disclosed are a synchronous movement apparatus of tracks in a wellbore inspection system and a control method thereof. The synchronous movement apparatus includes an upper moving track, a lower moving track, an upper wire rope moving device, a lower wire rope moving device, and a control device; the upper moving track and the lower moving track are correspondingly embedded into an inner wall of a wellbore, and the upper moving track is located above the lower moving track; the upper wire rope moving device is fitted in the upper moving track, and the lower wire rope moving device is fitted in the lower moving track; the upper moving track and the lower moving track have the same structure and each include a track body. A rolling face is arranged on the track body, and grooves are evenly distributed on the rolling face along the extending direction of the track body.
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公开(公告)号:US20210262336A1
公开(公告)日:2021-08-26
申请号:US17043691
申请日:2019-11-11
Applicant: China University of Mining and Technology
Inventor: Gongbo ZHOU , Chaoquan TANG , Zhencai ZHU , Hongwei TANG , Zhenzhi HE , Gang ZHANG , Wei LI , Fan JIANG
Abstract: Disclosed are a wellbore inspection system and method for an ultra-deep vertical shaft. The wellbore inspection system includes a wire rope moving system, inspection robots, a visual image acquisition system, a wireless communication module, a central control system, and an image post-processing system of an upper computer. The wire rope moving system includes a surface wire rope guide rail, an underground wire rope guide rail, a surface wire rope moving device, an underground wire rope moving device, and a wire rope. The visual image acquisition system includes explosion-proof cameras. After image information acquired by the explosion-proof cameras is processed by a lower computer, the processed image is transmitted by a wireless image transmission module to the image post-processing system of the upper computer. The central control system is connected to the inspection robots and the wire rope moving system, and the inspection robots are connected to the central control system.
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3.
公开(公告)号:US20200131003A1
公开(公告)日:2020-04-30
申请号:US16304127
申请日:2017-12-27
Applicant: China University of Mining and Technology , XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD.
Inventor: Gongbo ZHOU , Zhencai ZHU , Wei LI , Yuxing PENG , Guohua CAO , Ping ZHOU , Xin SHU , Benliang HAO , Chaoquan TANG , Lin LUO
IPC: B66B7/12 , B66B5/00 , B66B7/06 , G01N21/952
Abstract: A multiple-state health monitoring apparatus for critical components in a hoisting system includes a frame. The frame is a square structure formed by welding a plurality of rectangular steels. A steel wire rope is arranged around a periphery of the square structure. A power system, a friction-and-wear apparatus, a brake-and-wear apparatus, and a tensioning apparatus are sequentially mounted from left to right on a bottom layer of the square structure. A bearing signal collection system, a tension sensor, an excitation apparatus, and a steel-wire-rope image collection system are sequentially mounted from left to right on a top layer of the square structure. The steel wire rope sequentially passes through all the apparatuses or systems and is driven by the power system to perform circling. All the apparatuses or systems are used to monitor an operation status of the steel wire rope.
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公开(公告)号:US20210078165A1
公开(公告)日:2021-03-18
申请号:US16095717
申请日:2017-06-23
Applicant: China University of Mining and Technology
Inventor: Chaoquan TANG , Gongbo ZHOU , Eryi HU , Hua ZHU , Bi MA , Xin SHU , Jian ZHAO , Xin CHEN , Chusheng LIU
Abstract: The invention relates to a serpentine inspection robot mechanism for lifting cage guide driven by magnetic wheels, comprising a magnetic wheel drive part and a pitching yawing part, wherein the magnetic wheel drive part comprises a worm and gear transmission mechanism (I) and a magnetic wheel driving mechanism (II), and the pitching yawing part comprises a pitching yawing mechanism (III). Magnetic wheels are driven by the worm and gear transmission mechanism (I) and the magnetic wheel driving mechanism (II), while the pitching and yawing control of the robot are realized by the pitching yawing mechanism (III). The serpentine robot driven by the magnetic wheels (22) resolves the problems that the efficiency of ordinary serpentine robot is low, and it is difficult for the simple-wheel-type robot to span the large gap and to reach some concealed corners, with the cage guide of the lifting machine sucked by the magnetic wheels (22).
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公开(公告)号:US20200091945A1
公开(公告)日:2020-03-19
申请号:US16076686
申请日:2017-12-27
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY , XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECHNOLOGY CO., LTD
Inventor: Gongbo ZHOU , Zhencai ZHU , Hao CHEN , Houlian WANG , Chaoquan TANG , Wei LI , Guohua CAO , Yuxing PENG , Gang SHEN
Abstract: The present invention discloses a wireless sensor node with a hierarchical protection structure, including a node hardware circuit and a node hierarchical protection structure. The node hardware circuit includes a sensor module, a data processor module and a wireless communication module, and the node hierarchical protection structure includes a primary sealed protection structure and a secondary strengthened protection structure; the primary sealed protection structure includes an ABS spherical inner shell; the data processor module and the wireless communication module are disposed in the ABS spherical inner shell; gaps in the ABS spherical inner shell are filled with EPE cushioning foam; a flame-retardant and thermal-insulating layer made of a nanometer aerogel insulation blanket is covered on the outside of the ABS spherical inner shell; the secondary strengthened protection structure includes a spherical nylon outer shell with vent holes; the spherical nylon outer shell and the ABS spherical inner shell are connected with each other through support of rubber dampers; and the sensor module is disposed in the spherical nylon outer shell. The node according to the present invention can be deployed by ejection, is highly adaptive to catastrophes, can acquire environmental information effectively, and has relatively low costs.
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6.
公开(公告)号:US20210277765A1
公开(公告)日:2021-09-09
申请号:US17043682
申请日:2019-11-11
Applicant: China University of Mining and Technology
Inventor: Chaoquan TANG , Gongbo ZHOU , Hongwei TANG , Zhenzhi HE , Gang ZHANG , Wei LI , Fan JIANG
Abstract: A movement-synchronized wellbore inspection system and a movement-synchronization control method thereof are disclosed. The wellbore inspection system comprises a rope-climbing robot, a wire rope, a ground wire rope moving device, a ground wire rope moving track, an underground wire rope moving device, an underground wire rope moving track, an inertial sensor and a control device. An upper end of the wire rope is connected to the ground wire rope moving device, and an lower end of the wire rope passes through the rope-climbing robot and is then connected to the underground wire rope moving device. The control device controls the underground and ground wire rope moving devices to move in synchronization, and then the inertial sensor carried on the rope-climbing robot detects posture data of the wire rope and transmits the data to the control device.
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7.
公开(公告)号:US20210276599A1
公开(公告)日:2021-09-09
申请号:US17043704
申请日:2019-11-11
Applicant: China University of Mining and Technology
Inventor: Gongbo ZHOU , Hongwei TANG , Chaoquan TANG , Zhencai ZHU , Zhenzhi HE , Wei LI , Fan JIANG
Abstract: Disclosed in the present invention are a rope climbing robot capable of surmounting an obstacle and an obstacle surmounting method thereof. The rope climbing robot includes a robot body. The robot body includes a shell, a drive module and a guide module. The shell is longitudinally cut into an even number of shell segments, and is laterally cut into a corresponding drive housing segment and a corresponding guide housing segment according to mounting positions of the drive module and the guide module in the shell. There is at least one guide module and at least one guide housing segment, and a shell opening mechanism is further mounted in the shell. The shell opening mechanism includes a first shell opening mechanism configured to open/close the guide housing segment and a second shell opening mechanism configured to open/close the drive housing segment.
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公开(公告)号:US20190225287A1
公开(公告)日:2019-07-25
申请号:US16093891
申请日:2016-12-07
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor: Gongbo ZHOU , ZhaoXing GAO , Chaoquan TANG , Zhencai ZHU , Guohua CAO , Ping ZHOU , Hao CHEN
IPC: B62D57/024 , G01D21/02
Abstract: The present invention discloses an apparatus and method for patrol-inspection of a rigid cage channel. The patrol-inspection apparatus comprises a moving member, a transmission member, a driving member, a guide member, and a housing on a main bottom plate. The driving member comprises a tilt sensor and a pressure sensor connected to a microcontroller, the microcontroller is connected to a driver, the driver is connected to a brushless DC motor, and an output shaft of the brushless DC motor is provided with an optical encoder connected to the driver; The moving member comprises a driving output shaft and a driven output shaft, wheel flanges on the driving output shaft and the driven output shaft are each connected with a wheel hub, a permanent magnet is provided in the wheel hub, and a rubber skin is provided on the outer side of the wheel hub; The transmission member comprises a worm connected with the output shaft of the brushless DC motor, a worm wheel on the driving output shaft and meshed with the worm, timing pulleys on the driving output shaft and the driven output shaft, and a timing belt wound on the timing pulleys. The guide member comprises a guide wheel. The present invention increases inspection speed of the rigid cage channel and improves indirectly the production efficiency of the coal mine enterprise.
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