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公开(公告)号:US11299378B2
公开(公告)日:2022-04-12
申请号:US16874744
申请日:2020-05-15
Inventor: Ziming Kou , Xingzi Tu , Yandong Wang , Juan Wu , Xiaoniu Zhang , Huaxin Chen , Lipeng Zhu , Li'nan Zhang , Bo Huang , Jian Lin
Abstract: A double-drum linkage winding type hoisting system includes a first hoisting drum and a second hoisting drum. The first hoisting drum and the second hoisting drum are engaged and linked through engagement structures on outer circumferences of the first hoisting drum and the second hoisting drum or are linked through a linkage intermediate member. A first hoisting rope is wound around the first hoisting drum. A second hoisting rope is wound around the second hoisting drum. The first hoisting rope and the second hoisting rope are not connected with each other.
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公开(公告)号:US11059497B2
公开(公告)日:2021-07-13
申请号:US16744248
申请日:2020-01-16
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor: Ziming Kou , Junxia Li , Peng Zhang , Haiqing Wang , Pengfei Yin , Qian Wang
Abstract: Provided are a suspension device of a monorail crane and a monorail crane. The suspension device includes a suspension box and at least one set of suspension wheels; the suspension box is provided with a receiving groove for receiving at least one set of the suspension wheels; the receiving groove is provided with a first suspension wheel and a second suspension wheel; a first gap is formed the first suspension wheel and the second suspension wheel; the monorail includes at least a first track on which the first suspension wheel is placed and a second track on which the second suspension wheel is placed; a spacer is provided between the first track and the second track; the first gap can accommodate at least the spacer; the suspension devices each further includes a braking mechanism fixed to the suspension box.
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公开(公告)号:US20200239288A1
公开(公告)日:2020-07-30
申请号:US15764679
申请日:2017-02-16
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor: Ziming Kou , Guijun Gao , Gongjun Cui , Jing Zhang , Haiqing Wang , Xueliang Wei
Abstract: A vertical lifting device and method are provided. The vertical lifting device includes a fixed frame fixed to a foundation. A first cavity allowing passage of a lifting rope is provided in the middle of the fixed frame. A sliding frame moving horizontally on the fixed frame is arranged above the fixed frame. A second cavity allowing passage of the lifting rope is provided in the middle of the sliding frame. At least two stepping vehicles alternately lowering or lifting weights are arranged on the sliding frame and move on the sliding frame. The stepping vehicles are spaced in preset distances. The lifting rope penetrates through the stepping vehicles in sequence. Each stepping vehicle is provided with a clamping part clamping the lifting rope and a driving mechanism driving the stepping vehicle to move on the sliding frame.
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公开(公告)号:US11958718B2
公开(公告)日:2024-04-16
申请号:US16835244
申请日:2020-03-30
Inventor: Ziming Kou , Zhensheng Wang , Juan Wu , Deling Xie , Yandong Wang , Waiwen Zhang , Linan Zhang
IPC: B66B1/32 , B66B1/36 , B66B3/00 , B66B5/00 , B66B5/02 , B66B19/00 , B66B19/06 , B66D5/28 , B66D5/26 , F16D121/02
CPC classification number: B66B1/32 , B66B1/36 , B66B3/002 , B66B5/0025 , B66B5/0031 , B66B5/02 , B66B19/00 , B66B19/06 , B66D5/28 , B66D5/26 , B66D2700/035 , F16D2121/02
Abstract: The present invention discloses a multi-channel impact-resistant intelligent-constant-deceleration hydraulic braking system, and relates to the field of safety braking control for mine hoist systems. A technical point of the braking system is that the braking system includes a braking circuit formed by a constant-deceleration hydraulic system, a constant-deceleration electrical closed-loop control system, and a detection and feedback apparatus. The constant-deceleration hydraulic system is provided with N+1 independent complete oil return channels, where N is a positive integer greater than or equal to 3. The oil return channels are disposed in parallel to form parallel independent braking circuits, that is, are “multi-channel” and do not have a “common output point”. The oil return channel includes a backup oil source, an electro-hydraulic signal conversion and amplification component, an operating mode switching apparatus, and an execution component that are sequentially connected. The oil return channels include one backup channel and N working channels. Functions such as constant-deceleration braking, impact and vibration limiting, rope slip prevention, derailing prevention, and overwinding prevention can be safely and reliably achieved when a mine hoist system normally stops, performs operation braking or performs safety braking, thereby greatly reducing an accident rate.
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公开(公告)号:US11320021B2
公开(公告)日:2022-05-03
申请号:US16324905
申请日:2016-12-08
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor: Ziming Kou , Juan Wu , Yujin Li , Jianwei Yang , Jing Zhang , Yufei Xue
Abstract: A method and device for preventing impact vibration of a lift system include: acquiring a load weight in a lift container; obtaining preset basic parameters of a lift system; according to the load weight in the lift container and the basic parameters of the lift system, determining a fundamental wave vibration period of a lifting rope when the lift system starts; according to the fundamental wave vibration period and preset calculation parameters of the lift system, determining time-varying simulation parameters of an acceleration of the lift system during a lifting process; according to determined time-varying simulation parameters of the acceleration, lifting the lift container.
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公开(公告)号:US11242230B2
公开(公告)日:2022-02-08
申请号:US16879987
申请日:2020-05-21
Inventor: Ziming Kou , Zhensheng Wang , Juan Wu , Deling Xie , Yandong Wang , Yinru Bai , Keliang Zhu , Waiwen Zhang , Li'nan Zhang , Lipeng Zhu
Abstract: A mine explosion-isolating hoisting device with a built-in type permanent magnet motor includes a spindle fixed on the ground; a permanent magnet motor stator fixed on the spindle; a drum rotating relative to the spindle, the drum surrounding the spindle circumferentially; and a permanent magnet motor external rotor fixed by a spoke plate and rotating relative to the spindle; the drum is connected to the permanent magnet motor external rotor via an isolating disc; and a radial distance between an outer circumferential surface of the permanent magnet motor external rotor and an inner wall of the drum is greater than a preset value.
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公开(公告)号:US12122608B2
公开(公告)日:2024-10-22
申请号:US18282797
申请日:2021-06-04
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY , SHANXI DEDICATED MEASUREMENT CONTROL CO., LTD. , TAIYUAN BOSHITONG MACHINERY, ELECTRICITY AND HYDRAULIC ENGINEERING CO., LTD.
Inventor: Ziming Kou , Juan Wu , Shaoni Jiao , Xin Li , Wei Zhang , Xinjie Fan , Jiabao Xue , Lijun Zhang , Yongyong Dong , Qingshan Niu
IPC: B65G43/02 , B65G17/20 , G05D1/648 , G05D105/80
CPC classification number: B65G43/02 , B65G17/20 , G05D1/648 , B65G2203/041 , G05D2105/89
Abstract: An inspection robot system, including one or more detection devices, a rail, a traction device, one or more connecting devices, and a multi-axis manipulator. The detection devices are configured to at least obtain environmental image information. The rail is suspended in an air. The traction device includes a steel cable and a steel cable drive assembly. The steel cable drive assembly is connected to the steel cable and is configured to drive the steel cable to move along an axial direction of the steel cable. The connecting devices are slidably connected to the rail. The detection devices are respectively arranged on the connecting devices. The connecting devices are connected to the steel cable and are configured to move along the rail under a traction of the steel cable. At least one of the connecting devices is/are each provided with the multi-axis manipulator.
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公开(公告)号:US12104328B2
公开(公告)日:2024-10-01
申请号:US17279103
申请日:2019-04-03
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor: Ziming Kou , Guijun Gao , Jing Zhang , Fuli Sun , Jiabao Xue
CPC classification number: E01B25/26 , B61B13/04 , B61L5/04 , E01B5/14 , E01B2202/044
Abstract: A turnout apparatus for an overhead monorail includes a frame, an input fixed rail docking an input rail, output fixed rails each docking an output rail, and movable rails disposed between the input fixed rail and the output fixed rails. The input fixed rail is disposed at one end of the frame. The output fixed rails include a first output fixed rail and a second output fixed rail disposed at the other end of the frame. The movable rails include a first movable rail docking the input fixed rail and the first output fixed rail, and a second movable rail docking the input fixed rail and the second output fixed rail. The first and second movable rails are fixed and rotatable about a horizontal line as an axis. Directions toward which upper rail surfaces of the first movable rail and the second movable rail face differ by 180 degrees.
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公开(公告)号:US11479449B2
公开(公告)日:2022-10-25
申请号:US15764679
申请日:2017-02-16
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor: Ziming Kou , Guijun Gao , Gongjun Cui , Jing Zhang , Haiqing Wang , Xueliang Wei
Abstract: A vertical lifting device and method are provided. The vertical lifting device includes a fixed frame fixed to a foundation. A first cavity allowing passage of a lifting rope is provided in the middle of the fixed frame. A sliding frame moving horizontally on the fixed frame is arranged above the fixed frame. A second cavity allowing passage of the lifting rope is provided in the middle of the sliding frame. At least two stepping vehicles alternately lowering or lifting weights are arranged on the sliding frame and move on the sliding frame. The stepping vehicles are spaced in preset distances. The lifting rope penetrates through the stepping vehicles in sequence. Each stepping vehicle is provided with a clamping part clamping the lifting rope and a driving mechanism driving the stepping vehicle to move on the sliding frame.
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公开(公告)号:US20210261389A1
公开(公告)日:2021-08-26
申请号:US16879987
申请日:2020-05-21
Inventor: Ziming Kou , Zhensheng Wang , Juan Wu , Deling Xie , Yandong Wang , Yinru Bai , Keliang Zhu , Waiwen Zhang , Li'nan Zhang , Lipeng Zhu
Abstract: A mine explosion-isolating hoisting device with a built-in type permanent magnet motor includes a spindle fixed on the ground; a permanent magnet motor stator fixed on the spindle; a drum rotating relative to the spindle, the drum surrounding the spindle circumferentially; and a permanent magnet motor external rotor fixed by a spoke plate and rotating relative to the spindle; the drum is connected to the permanent magnet motor external rotor via an isolating disc; and a radial distance between an outer circumferential surface of the permanent magnet motor external rotor and an inner wall of the drum is greater than a preset value.
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