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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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公开(公告)号：US20180265339A1
公开(公告)日：2018-09-20
申请号：US15539175
申请日：2015-12-29
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Zhencai ZHU , Guohua CAO , Naige WANG , Lu YAN , Lei WEI , Lei WANG , Weihong PENG , Wei LI , Gongbo ZHOU , Yuxing PENG
CPC classification number: B66F11/044 , B66B7/046 , B66B17/12 , B66F11/04 , B66F17/00 , B66F17/006 , B66F2700/09
Abstract: An eccentric loading adjusting mechanism (5) and method for a parallel suspension platform. The adjusting mechanism (5) comprises a rotary platform (5-2) and a support guide frame (5-3) disposed on the rotary platform (5-2), wherein the base of the rotary platform (5-2) is fixedly connected to a suspension platform (4); a circular guide rail (5-8) is provided around the rotary platform (5-2); the support guide frame (5-3) is provided with two counterweight guide rails (5-15) and is connected to a rotary table of the rotary platform (5-2) by means of a rotary plate (5-17) on the support guide frame (5-3); and an electric drive pusher (5-6) drives a counterweight means (5-9) to move along the two counterweight guide rails (5-15), thereby eliminating eccentric loading.
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公开(公告)号：US20180118517A1
公开(公告)日：2018-05-03
申请号：US15547517
申请日：2016-12-07
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Yuxing PENG , Yadong WANG , Zhencai ZHU , Gongbo ZHOU , Zhiyuan SHI , Guohua CAO , Songyong LIU , Wei LI
Abstract: A shock-absorbing and energy-collecting roller cage shoe including a base, a main energy-collecting module, two auxiliary energy-collecting modules, and a roller is provided. The base is provided with three containing spaces for containing the main energy-collecting module and the two auxiliary energy-collecting modules. In the three containing spaces, the main energy-collecting module and the two auxiliary energy-collecting modules are respectively connected fixedly to the base through wire rope shock absorbers, the main energy-collecting module and the two auxiliary energy-collecting modules are respectively pressed on the left side, the upper side and the lower side of the roller, and the right side of the roller is pressed on a cage guide. The energy-collecting modules collect vibrational energy generated by vibration in the operation process of a lifting container, and convert the vibrational energy into collectable piezoelectric energy. The piezoelectric energy can be used to supply electric energy to electricity-consuming installations, such as such as the illumination of the lifting container, and thereby the collection and utilization of energy are realized.
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公开(公告)号：US20160187211A1
公开(公告)日：2016-06-30
申请号：US14909856
申请日：2014-05-29
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Fan JIANG , Zhencai ZHU , Wei LI , Guohua CAO , Gongbo ZHOU , Yuxing PENG , Gang SHEN , Hao LU
IPC: G01L3/08
Abstract: A hoist main shaft torque monitoring device based on angle measurement, constituted primarily by a first base, a second base, a light generating unit, a shutter, and a light sensing element; the light source, a first lens, and a first optical aperture arranged in the light generating unit, as well as a second optical aperture, second lens, and light sensing element on the shutter, forming a light source generation, propagation, and reception pathway; when the elevator main shaft is subjected to a certain torque, a corresponding displacement is produced between the first optical aperture and the second optical aperture, thus measuring the change in amount of light ultimately reaching the second optical aperture so as to measure the twist angle of the rotary shaft and finally calculate the magnitude of the shaft torque. Without damaging the original equipment and foundation, the device measures the torque of the shaft at different rotational speeds. The device can measure stationary torque and torque at different rotational speeds of the shaft, without the electromagnetic field interfering with wireless transmission; the device is easy to use, maintenance costs are low, and it is of interest for widespread popularization.
Abstract translation: 一种基于角度测量的起重机主轴转矩监测装置，主要由第一基座，第二基座，发光单元，快门和光感测元件构成; 光源，第一透镜和布置在光产生单元中的第一光学孔，以及快门上的第二光学孔，第二透镜和光感测元件，形成光源产生，传播和接收通道 ; 当电梯主轴受到一定的转矩时，在第一光学孔和第二光学孔之间产生相应的位移，从而测量最终到达第二光学孔的光量的变化，以便测量第 旋转轴，最后计算轴转矩的大小。 在不损坏原始设备和基础的情况下，设备可以以不同的转速测量轴的转矩。 该装置可以在轴的不同转速下测量静止扭矩和扭矩，而不会有电磁场干扰无线传输; 该设备易于使用，维护成本低，广受欢迎。
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公开(公告)号：US20230118041A1
公开(公告)日：2023-04-20
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
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.
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Patent Agency Ranking
公开(公告)号：US20200377336A1
公开(公告)日：2020-12-03
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, and the fixing block is located between the transmission gear and the fixing bolt.
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7.发明申请公开(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：US20180219393A1
公开(公告)日：2018-08-02
申请号：US15766817
申请日：2015-12-28
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY , XUZHOU HENGYUAN ELECTRICAL APPLIANCES CO.,LTD
Inventor： Gongbo ZHOU , Houlian WANG , Zhencai ZHU , Zhixiang LI , Wei LI , Guohua CAO
CPC classification number: H02J7/0029 , G01R31/3634 , G01R31/3679 , H02J7/0047 , H02J7/007 , H02J2007/0049
Abstract: An intelligent charger with a diagnostic function and a charging method. The intelligent charger includes a control module, a diagnosis module, a charging module, a multi-path switch and a detection module. The control module is sequentially connected to the diagnosis module, the charging module and the multi-path switch; and the detection module is sequentially connected to an external connection terminal of a battery, the multi-path switch and the fault diagnosis module. The charging method includes a charging mode and a diagnosis mode; the diagnosis mode includes a two part function, namely fault diagnosis and lifetime detection; the fault diagnosis is detecting a fault problem which can occur in the battery and providing a prompt; and the lifetime detection is detecting the current capacity of a battery, and determining current battery life through the ratio of current capacity to rated capacity.
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9.发明申请公开(公告)号：US20170297589A1
公开(公告)日：2017-10-19
申请号：US15516205
申请日：2015-12-28
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Gongbo ZHOU , Penghui WANG , Zhencai ZHU , Chengxiang WU , Guohua CAO , Wei LI , Yuxing PENG
CPC classification number: B61B7/06 , B61C3/00 , F16H1/14 , F16H1/16 , H02K5/04 , H02K7/081 , H02K7/116 , H02K11/38
Abstract: Disclosed is a vertical rope climbing inspection robot for an ultra-deep vertical shaft steel-rope guide. The vertical rope climbing inspection robot comprises an explosion-proof shell, a driving mechanism, a wheel mechanism, a clamping mechanism, a carrying mechanism and an electric control device. The explosion-proof shell comprises an upper driving shell (2), a lower driving shell (5), a driver shell (9), an electric control device shell (8) and a carrying mechanism shell (11). The driving mechanism comprises an upper driving part, a lower driving part and an electric motor driver (21). The wheel mechanism comprises an upper driving wheel part, an upper left side driven wheel part, an upper right side driven wheel part, a lower driving wheel part, a lower left side driven wheel part and a lower right side driven wheel part. The clamping mechanism (16) comprises a left side clamping part and a right side clamping part. The carrying mechanism comprises a movable trolley (11), an intrinsic safety camera (52) and a cradle head (12). The rope climbing inspection robot can meet the explosion-proof requirements of a coal mine, can climb on the ultra-deep vertical shaft steel-rope guide and can monitor the strain of the shaft wall and the structural situation of the derrick in real-time.
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公开(公告)号：US20170098955A1
公开(公告)日：2017-04-06
申请号：US15126836
申请日：2015-05-13
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Gongbo ZHOU , Zhencai ZHU , Peng ZHANG , Wei LI , Guohua CAO , Penghui WANG
Abstract: An energy supply method and device for a monitoring wireless sensor node of a roller. A node energy supply device (2) is arranged on a roller web (1). The node energy supply device (2) comprises a generator (2-1), a disc rail (2-3), an input shaft (2-4), a swing link (2-5), a swing wheel (2-8) and an energy collection module (2-10). The generator (2-1) is driven to rotate using the rotation motion of the roller, the mechanical energy is converted into electric energy by the generator (2-1), and power is supplied to a monitoring wireless sensor node by the energy collection module (2-10). After rectification, filtering and voltage stabilization are conducted on the electric energy generated by cutting a magnetic induction line when the generator (2-1) operates, the energy collection module (2-10) uses the electric energy for charging an internal battery of the monitoring wireless sensor node. When the roller operates, the swing wheel (2-8) will keep vertically downward because of the gravity action thereof, thereby rotating relative to the input shaft (2-4) of the generator (2-1) to drive the generator (2-1) to operate. The present invention has the advantages of simple structure without manual operations, and energy saving and environmental protection.
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