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

IPC: B65G15/34 ,  B65G15/22

CPC classification number: B65G15/34 ,  B65G15/22 ,  B65G15/60 ,  B65G39/14 ,  B65G43/00 ,  B65G2207/28

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.

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

IPC: H02J7/00 ,  G01R31/36 ,  H02J7/34

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.

公开(公告)号：US09688513B2

公开(公告)日：2017-06-27

申请号：US14434012

申请日：2014-03-26

Applicant: DONGNAN ELEVATOR CO., LTD. ,  CHINA UNIVERSITY OF MINING AND TECHNOLOGY

Inventor： Zhencai Zhu ,  Jiancong Qin ,  Guohua Cao ,  Guangfeng Mao ,  Wei Li ,  Gongbo Zhou ,  Beibei Fu ,  Hongbin Fei ,  Yiping Ma ,  Jianrong Yang

IPC: B66B5/28 ,  B66B5/24

CPC classification number: B66B5/28 ,  B66B5/24

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.

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。

公开(公告)号：US20150122592A1

公开(公告)日：2015-05-07

申请号：US14383836

申请日：2013-03-25

Applicant: China University of Mining and Technology ,  Dongnan Elevator Co., Ltd.

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

CPC classification number: B66B5/24 ,  B66B7/085 ,  B66B7/10

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。

公开(公告)号：US12172683B2

公开(公告)日：2024-12-24

申请号：US18272805

申请日：2022-09-19

Applicant: China University of Mining and Technology

Inventor： Yu Tang ,  Zhencai Zhu ,  Gang Shen ,  Xiang Li ,  Mengmeng Gao ,  Wei Wang ,  Yuxing Peng ,  Gongbo Zhou ,  Hao Lu ,  Qingguo Wang

IPC: B61H7/12 ,  F16D66/02

Abstract: The disclosure discloses a system for controlling a multi-point synchronous braking of a monorail hoist and a utilization method thereof. The system comprises a contact detection unit, a common end roller unit, a hydraulic unit, a synchronous control unit and connection cables. The contact detection unit is installed on a brake shoe of a monorail hoist. The common end roller unit is installed on a travelling track and connected with a frame of the monorail hoist. The contact detection unit includes a tube in connection with the brake shoe. A metal probe corresponding to the travelling track is arranged inside the tube. A circular boss is formed on the metal probe. A limiting bolt corresponding to the circular boss is formed on an inner side wall of the tube. The metal probe is contactable with the travelling track or the limiting bolt when the brake shoe brakes.

公开(公告)号：US11807465B2

公开(公告)日：2023-11-07

申请号：US17802188

申请日：2021-06-15

Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY

Inventor： Hao Lu ,  Hui Jiang ,  Zhencai Zhu ,  Guohua Cao ,  Yuxing Peng ,  Gongbo Zhou ,  Gang Shen ,  Fan Jiang ,  Yu Tang ,  Xiang Li ,  Wei Wang

IPC: B65G43/06 ,  B65G19/20 ,  B65G43/02

CPC classification number: B65G43/06 ,  B65G19/20

Abstract: The present disclosure provides a system for monitoring a scraper chain based on a measurement on transmittance of a torsion spring and a method thereof. The system includes a sprocket-wheel torsion detection device, a fixing device, a wireless receiver, an A/D converter and an industrial computer. In the method, the relative torsion of the two sprocket wheels is converted into the density change of the torsion spring, the light transmission area is converted into the current value by the laser sensing panel, a varying range of the torsion spring is calculated by the industrial computer through the preset threshold and its own program to monitor the operating conditions of the chain. The method has a novel concept, a stable and reliable system, and a high promotion value.

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

IPC: B65G43/02 ,  G06F17/17 ,  G06F17/18 ,  B65G19/28

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.

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

IPC: B66B5/28 ,  B66B15/06 ,  B66B5/02 ,  B66B7/10

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.

公开(公告)号：US10351391B2

公开(公告)日：2019-07-16

申请号：US15559004

申请日：2015-12-22

Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY

Inventor： Guohua Cao ,  Lei Wei ,  Zhencai Zhu ,  Weihong Peng ,  Xiaoguang Bo ,  Lei Wang ,  Wei Li ,  Gongbo Zhou

IPC: B66B9/06 ,  B66B5/12 ,  B66B7/02 ,  B66B7/04 ,  B66B7/08 ,  B66B17/12 ,  B66B7/06

Abstract: A traction rope adjustment apparatus includes a traction rope pressing device, and a traction rope pulley apparatus. The traction rope lifting apparatus prevents the traction rope sagging, the traction rope pressing apparatus prevents the traction rope drifting, and the traction rope pulley apparatus enables a car and the counterweight to smoothly pass through the traction rope pressing apparatus, thereby implementing forced guidance of the traction rope and the reliable and smooth running of the car and counterweight. The apparatus can meet the demands of variable gradients and can implement reliable running of an inclined running container in variable gradients, such that the traction rope adapts to the different gradients, solving the challenge of the development of an inclined running container that self-adapts to gradients.