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31.发明申请公开(公告)号：US20180065811A1
公开(公告)日：2018-03-08
申请号：US15537523
申请日：2015-08-11
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Xiao Chen , Qianping Wu , Wei Li , Zhencai Zhu , Mingquan Qiu , Gongbo Zhou , Guohua Cao , Yuxing Peng
Abstract: A coal dropping impact energy buffer monitoring device and method for a coal mine belt conveying system. The device comprises a buffer belt roller group, a buffer bracket, buffer springs, impact energy collecting dampers, a signal converting and sending device, and an installation bottom board, the buffer belt roller group being fixed to the buffer bracket, the upper ends and the lower ends of the buffer springs and the impact energy collecting dampers being respectively connected to the buffer bracket and the installation bottom board, and the impact energy collecting dampers being connected to the signal converting and sending device fixed to the installation bottom board through guide lines.
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公开(公告)号：US09774202B2
公开(公告)日：2017-09-26
申请号：US14917500
申请日：2015-04-28
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Gongbo Zhou , Zhencai Zhu , Houlian Wang , Yang Li , Wei Li , Guohua Cao
CPC classification number: H02J7/0052 , G01R31/3624 , G01R31/3651 , G01R31/3689 , H02J7/0021 , H02J7/0047 , H02J7/0072 , H02J7/345 , H02J2007/0096 , Y02B40/90
Abstract: A monitoring system for charging of a super capacitor, comprising three parts, i.e. a power line, monomer super capacitor monitoring subsystems and a master monitoring system, wherein the master monitoring system comprises a charging circuit (2), a power supply unit (7), a master single chip microcomputer (4), a carrier communication module (3), a human-machine interface module (5), a storage unit (6) and an RS-232 module (8); and each of the monomer super capacitor monitoring subsystems comprises a monomer super capacitor (1), a power supply unit (7), a slave single chip microcomputer (11), a carrier communication module (3), a voltage, current and temperature detection unit (9) and a storage unit (6). The master monitoring system charges a super capacitor group through the power line and the charging circuit. The monitoring system can control the charge states of various monomer super capacitors, thereby avoiding the occurrence of an over-charging phenomenon.
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公开(公告)号：US09688513B2
公开(公告)日：2017-06-27
申请号：US14434012
申请日：2014-03-26
Inventor： Zhencai Zhu , Jiancong Qin , Guohua Cao , Guangfeng Mao , Wei Li , Gongbo Zhou , Beibei Fu , Hongbin Fei , Yiping Ma , Jianrong Yang
Abstract: An elevator anti-fall buffer based on flexible guidance. The anti-fall buffer is used for connecting and fixing an end part of a braking steel rope of an elevator. The anti-fall buffer has an upper support plate and a lower support plate, wherein a pulley set is provided on the upper support plate and the lower support plate, and a hydraulic damping buffer is provided at two sides of the pulley set. The anti-fall buffer uses the energy consumption principle of a hydraulic damping hole, and while protecting the braking steel rope from the force of impact created thereon by the elevator, prevents the force of impact from a spring on the elevator post-braking, improving the safety and reliability of elevator braking, thereby improving safety of an elevator, while also using a pulley set can increase the braking distance of the braking steel rope, thereby lengthening life of the steel rope.
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34.发明申请ADJUSTABLE INTERMEDIATE DISK BODY OF LARGE DOUBLE-LAYER CAGE AND ADJUSTING AND MOVING METHOD THEREOF 有权大型双层笼可调式中间盘体及其调节及移动方法公开(公告)号：US20160207740A1
公开(公告)日：2016-07-21
申请号：US14441550
申请日：2014-03-26
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY , XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD.
Inventor： Zhencai Zhu , Gongbo Zhou , Changhua Hu , Guohua Cao , Wei Li , Guoan Chen , Yuxing Peng , Qingyong Du , Zhi Liu
IPC: B66B17/04
CPC classification number: B66B17/04
Abstract: An adjustable intermediate disk body of large double-layer cage comprises cage columns, a main intermediate disk body, and a chain block and a connecting piece. An intermediate disk guide rail beam is arranged on the inner side of the cage columns, wedge bases are symmetrically arranged on the two sides of the lower part of the intermediate disk guide rail beam, a limited block with a bolt hole is arranged on the upper part of the intermediate disk guide rail beam, and an anti-disengaging plate is arranged on the intermediate disk guide rail beam. Intermediate disk wedge bodies, which match the wedge faces of the wedge bases and can only move vertically along the intermediate disk guide rail beams, are arranged on the two side faces of the main intermediate disk body, at positions corresponding to the intermediate disk guide rail beams; an intermediate disk guide wheel that is fitted with the intermediate disk guide rail beam and an intermediate disk guide wheel seat with a bolt hole are arranged on the upper part of the intermediate disk wedge body.
Abstract translation: 大型双层笼的可调节中间盘体包括笼柱，主中间盘体，链条块和连接件。 中间圆盘导轨梁布置在保持架柱的内侧，楔形基座对称地布置在中间盘导轨横梁下部的两侧，上部有一个带螺栓孔的有限块 中间盘导轨梁的一部分，以及防分离板布置在中间盘导轨梁上。 与楔形基座的楔面匹配并且只能沿着中间盘导轨梁垂直移动的中间盘楔体设置在主中间盘体的两个侧面上，在与中间盘导轨相对应的位置 梁; 在中间盘楔体的上部配置有安装有中间盘导轨梁的中间盘导向轮和具有螺栓孔的中间盘导向轮座。
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公开(公告)号：US20150122592A1
公开(公告)日：2015-05-07
申请号：US14383836
申请日：2013-03-25
Inventor： Zhencai Zhu , Guohua Cao , Jiancong Qin , Hongqiao Kang , Guoan Chen , Weihong Peng , Wei Li , Gongbo Zhou , Renyuan Wu , Ling Yue , Yiping Ma , Jianrong Yang
IPC: B66B5/24
Abstract: Disclosed is a fall prevention brake buffering system for high-speed mine lift, including brake ropes (2) fixed on two sides of a car (5). One end of the brake rope (2) is fixed on the top part of a vertical well (6), and the other end is fixed on the bottom part of the vertical well (6). A linkage mechanism (11) is arranged at the bottom of the car (5). A buffer (1) is arranged at the top of the brake rope (2), and a tension connector (4) is arranged at the bottom of the brake rope (2). A brake rope safety tong (3) fixed on the brake rope (2) and connected with the linkage mechanism (11) is arranged at the bottom of the car (5). The buffer (1) includes an inverted brake rope gradual safety tong (8) with a buffering rope (9) provided therein and connected with the brake rope (2). A buffering rope clip (10) is arranged on the buffering rope (9). The system is convenient to install, and the buffering force of the brake rope is constant and adjustable. The system realizes reliable fall prevention brake function, greatly improves safety performance during high-speed operation of a lift with non-rigid rails, and increases safety performance during high-speed operation of a mine lift.
Abstract translation: 公开了一种用于高速矿井升降机的防坠落制动缓冲系统，包括固定在汽车（5）两侧的制动绳索（2）。 制动绳索（2）的一端固定在竖井（6）的顶部，另一端固定在垂直井（6）的底部。 在轿厢（5）的底部设有连杆机构（11）。 缓冲器（1）布置在制动绳索（2）的顶部，并且张紧连接器（4）布置在制动绳索（2）的底部。 固定在制动绳索（2）上并与连杆机构（11）连接的制动绳安全钳（3）布置在轿厢（5）的底部。 缓冲器（1）包括具有设置在其中并与制动绳索（2）连接的缓冲绳（9）的倒立制动绳梯级安全钳（8）。 缓冲绳夹（10）布置在缓冲绳（9）上。 该系统安装方便，制动绳的缓冲力恒定可调。 该系统实现了可靠的防坠落制动功能，大大提高了非刚性导轨电梯高速运行时的安全性能，提高了矿山电梯高速运行时的安全性能。
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Patent Agency Ranking
公开(公告)号：US11865389B2
公开(公告)日：2024-01-09
申请号：US16975421
申请日：2019-05-14
Applicant: China University of Mining and Technology
Inventor： Ziyi Jiang , Wei Li , Jinsong Zhu , Fan Jiang , Ge Zhao , Xiumei Liu , Beibei Li
Abstract: The present invention discloses a vehicle-mounted large-flow fire-fighting foam fluid mixing system, including a supply kit, a mixing kit, a control kit, and a pipeline kit. The supply kit includes an auxiliary gas supply device, a fire pump, an integrated foam pump, a fire pump main motor, and a coupling. The mixing kit includes a fire monitor interface, a foam generating device, and a fluid mixing device. The control kit includes a foam mixing proportion single-chip microcomputer control system, an alarm module, a power module, an auxiliary air compressor switch module, a frequency converter, and a central control display screen. The pipeline kit includes an air drainage tube, a fire hose, a foam liquid pipe, and a pipeline valve. For the problems of flow fluctuation and low foam foaming efficiency, the present invention optimizes the design and adopts a new control policy, thereby implementing precise mixing under the large-flow condition.
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公开(公告)号：US11761334B2
公开(公告)日：2023-09-19
申请号：US17996664
申请日：2022-01-17
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Shaoyi Xu , Zhencai Zhu , Wei Li , Wenting Lu , Gang Shen , Songyong Liu , Fangfang Xing , Hongxiang Jiang , Lei Si
CPC classification number: E21D9/003 , E21C35/24 , E21C39/00 , E21D9/108 , E21D9/1006
Abstract: An apparatus includes a current excitation source, a roadheader telescopic protection cylinder, an electric rotating apparatus, auxiliary cutting teeth, a cutting head entity, a transmission shaft, an optical fiber ring protective housing, an optical fiber ring, an optical fiber current sensor control unit and a recovery electrode. The apparatus transmits an auxiliary current Ie and a monitoring current Id to a coal seam. The auxiliary current Ie and the monitoring current Id are homologous currents that are incompatible, and the auxiliary current Ie squeezes the monitoring current Id, so the monitoring current Id monitors the environment of the coal seam. The monitoring current Id flows to the coal seam as, and a return current If flows through the transmission shaft and a roadheader expansion part. The optical fiber ring measures the return current If, when the roadheader is heading forward and encounters abnormal geological bodies.
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38.发明授权公开(公告)号：US11155419B1
公开(公告)日：2021-10-26
申请号：US17042952
申请日：2019-07-26
Applicant: China University of Mining and Technology
Inventor： Hao Lu , Zhencai Zhu , Fan Jiang , Wei Li , Yuxing Peng , Gongbo Zhou , Gang Shen , Dagang Wang , Yu Tang , Xiang Li
Abstract: The present invention discloses a dynamic reliability evaluation method for coupling faults of a middle trough of a scraper conveyor. Approximation precision of a moment-based saddlepoint approximation method and a function attribute of dynamic t-copula are fully utilized, and the dynamic reliability evaluation method for the coupling faults of the middle trough of the scraper conveyor is provided, so that dynamic correlation between failure modes of the middle trough of the scraper conveyor under a small sample condition is more accurately described, and accuracy of dynamic reliability evaluation of the coupling faults of the middle trough of the scraper conveyor is improved.
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公开(公告)号：US11097925B2
公开(公告)日：2021-08-24
申请号：US16613806
申请日：2018-09-21
Applicant: China University of Mining and Technology , XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECHNOLOGY CO., LTD , INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
Inventor： Guohua Cao , Zhencai Zhu , Ying Wang , Ke Wang , Chunli Hua , Gongbo Zhou , Weihong Peng , Yuxing Peng , Wei Li , Yu Tang , Shanzeng Liu , Xin Zhang
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.
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公开(公告)号：US10768379B2
公开(公告)日：2020-09-08
申请号：US16339375
申请日：2018-06-25
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY , XUZHOU ZHONGMINE TRANSMISSION TRACK TECHNOLOGY CO., LTD.
Inventor： Shaoyi Xu , Wei Li , Fangfang Xing , Yuqiao Wang , Xuefeng Yang , Mengbao Fan , Ruilin Wang , Xianghui Wang , En Lu , Jinyong Ju , Lianchao Sheng
Abstract: A synchronous monitoring device and a method for radial and axial vibration of a shearer drum. The monitoring device includes a laser, a first optical fiber coupler, an optical isolator, a second optical fiber coupler, a third optical fiber coupler, an optical fiber collimator, a first photodetector, a second photodetector, a first signal processing module, and a second signal processing module which are disposed on a shearer ranging arm, as well as a reflective coating disposed on a shearer drum. By measuring a phase difference between original light and reflected light, axial vibration of the shearer drum is monitored, and by measuring an intensity difference between original light and reflected light, radial vibration of the shearer drum is monitored.
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