Patents Assigned to Shandong University of Science and Technology
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Patent number: 11047236Abstract: Provided is a filling mining method for a fully-mechanized top coal caving working face, which relates to the field of mining engineering technologies. The method solves the technical problems of roof control of the fully-mechanized top coal caving working face and a large ground deformation of top coal caving mining.Type: GrantFiled: December 25, 2018Date of Patent: June 29, 2021Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Shaojie Chen, Zhaowen Du, Zhiguo Xia, Zhen Zhang, Bing Chen, Zhiyuan Li, Yong Jian
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Patent number: 11028693Abstract: An absorption-induction convectional dust-controlling/removing air/fog curtain device of a fully-mechanized working face and a method thereof, wherein the device includes an extraction type dust-purifying blower, a sector deflector, a shearer external spraying device and an inter-hydraulic-support spraying device. The shearer external spraying devices are mounted at both sides of a shearer body close to rocking arms of a shearer and the inter-hydraulic-support spraying devices are mounted at two un-advanced hydraulic supports and two hydraulic supports at a leeward side of a front drum of the shearer respectively. Two extraction type dust-purifying blowers symmetrically mounted at the rocking arm close to the body of the shearer are started simultaneously with their air inlets exactly facing front and rear drums of the shearer respectively, and air outlets connected with the sector deflector.Type: GrantFiled: June 26, 2019Date of Patent: June 8, 2021Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Wen Nie, Zihao Xiu, Dawei Chen, Peng Cai, Huitian Peng, Jiayi Yan, Qiang Liu, Bo Yang, Tao Du, Shibo Yang, Haihan Zhang, Huajun Liu
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Patent number: 10991271Abstract: A coal measures fault formation simulation experimental device and a normal and reverse fault simulation experiment method relate to the field of similar material simulation experiment technology. The device includes a hydraulic lifting apparatus, a lower angle adjusting apparatus, a push rod apparatus, an upper loading apparatus, an upper angle adjusting apparatus, a lateral loading apparatus and a transparent side plate. The hydraulic lifting apparatus and the lower angle adjusting apparatus are below the experimental body, the upper loading apparatus and the upper angle adjusting apparatus are above the experimental body, the transparent side plate is disposed at a rear side surface of the experimental body, and the lateral loading apparatus is disposed at an end face of the experimental body.Type: GrantFiled: April 29, 2019Date of Patent: April 27, 2021Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Shaojie Chen, Zhiyuan Li, Xinyuan Zhang, Zhiguo Xia, Tianqi Jiang, Jian Cui, Dawei Yin
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Patent number: 10975696Abstract: Provided are a grouting anchor bolt and a grouting anchor cable for supporting of large deformation and constant resistance and a quantitative roadway supporting method, wherein an anchor bolt comprises a casing, a hollow rod body, an anchor cylinder, a tray, a fastening nut and a clamping pin, a front end of the casing is sealed and a rear end of the casing is opened, a middle position of the casing is provided with a plurality of grouting holes, an inner diameter of the casing from the middle position of the casing to the rear end becomes small gradually, a side surface of a front end of the hollow rod body is sleeved with an anchor cylinder, the anchor cylinder is inserted into the casing and movably connected with the casing, the anchor cylinder is connected with the casing through the clamping pin, a rear end of the hollow rod body is sequentially assembled and connected with the tray and the fastening nut.Type: GrantFiled: January 10, 2018Date of Patent: April 13, 2021Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Zhijie Wen, Shaoshuai Shi, Shengli Yang, Lei Tian, Fanbao Meng, Enrui Xing
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Patent number: 10979013Abstract: Disclosed is a method of manufacturing a piezoelectric thin film resonator on a non-silicon substrate, including the following steps: depositing a copper thin film on a silicon wafer; coating photoresist on the copper thin film to perform photoetching so as to remove photoresist in an air gap region under the piezoelectric thin film resonator to be disposed; electroplating-depositing a copper layer, and removing photoresist to obtain a stepped peel sacrifice layer; coating polyimide and performing imidization by heat treatment, making a sandwich structure of the piezoelectric thin film resonator above the polyimide layer; performing etching for the polyimide layer in a region not covered by the piezoelectric thin film resonator by oxygen plasma; placing the obtained device into a copper corrosion solution to dissolve the copper around and under the piezoelectric thin film resonator, attaching a drum coated with polyvinyl alcohol glue onto the piezoelectric thin film resonator, releasing and peeling it from thType: GrantFiled: May 5, 2019Date of Patent: April 13, 2021Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Da Chen, Hongfei Wang, Peng Wang, Xiaojun Zhang, Zhongli Li
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Patent number: 10969314Abstract: The present disclosure provides a device and a method for an anchor bolt (cable) supporting structure test and an anchoring system performance comprehensive experiment, and relates to the technical field of anchoring tests.Type: GrantFiled: December 19, 2019Date of Patent: April 6, 2021Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Tongbin Zhao, Chunlin Li, Minglu Xing, Yunliang Tan, Chen Zhao, Zhi Wang, Xiaoliang Li, Fenghai Yu, Jinglong Jia
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Patent number: 10954784Abstract: A shearer cutting unit with double-speed rollers includes a motor driving unit, a motor driving unit, a gear transmission unit and a roller output unit. The motor driving unit includes a left cutting motor and a right cutting motor which are both arranged in a cutting unit case and connected with the roller output unit in a transmission way through the gear transmission unit. The roller output unit comprises a middle output shaft (3-1), a far-end output shaft, a middle support frame, a middle roller, a far-end support frame and a far-end roller. A cutting roller is separated into two coaxially-rotating parts, and the two rollers can rotate in different speeds.Type: GrantFiled: April 23, 2018Date of Patent: March 23, 2021Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Kuidong Gao, Liqing Sun, Qingliang Zeng, Xin Zhang, Wenbo Xu, Liang Wang, Xiaodi Zhang
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Patent number: 10957222Abstract: Provided are a normal fault simulation experiment device with an adjustable angle and an adjustable fracture initiation position and a method of using the same, which relate to the technical field of normal fault simulation experiments. The device includes a base, a column, a baffle plate, a hydraulic lifting apparatus, a lower angle adjusting apparatus, a push rod apparatus, an upper loading apparatus, an upper angle adjusting apparatus, a front baffle plate and a transparent side plate. The hydraulic lifting apparatus and the lower angle adjusting apparatus are disposed below an experimental body, the upper loading apparatus and the upper angle adjusting apparatus are disposed above the experimental body, the transparent side plate is disposed on a rear side surface of the experimental body, and a plurality of strip-shaped front baffle plates are disposed on a front side surface of the experimental body.Type: GrantFiled: April 29, 2019Date of Patent: March 23, 2021Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Shaojie Chen, Zhiyuan Li, Xinyuan Zhang, Zhiguo Xia, Tianqi Jiang, Jian Cui, Dawei Yin
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Publication number: 20210039282Abstract: Disclosed is a method of preparing a flexible deformable photonic crystal material for structural health monitoring, comprising the following steps: washing a grating master template; preparing and assembling a mold; obtaining an assembled mold by printing a three-dimensional mold comprising an upper die and a lower die by use of a 3D printing device and installing the grating master template on the three-dimensional mold; obtaining a polydimethylsiloxane (PDMS) one-dimensional photonic crystal film by replicating a one-dimensional grating structure of a surface of the grating master template by pouring PDMS into the assembled mold; finally, obtaining the PDMS one-dimensional photonic crystal film with a one-dimensional photonic crystal structure on a middle surface and protrusion structures at both ends by demolding, wherein the PDMS one-dimensional photonic crystal film is the flexible deformable photonic crystal material.Type: ApplicationFiled: August 24, 2018Publication date: February 11, 2021Applicant: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Qing WANG, Rui ZHANG, Xu ZHENG, Ning WANG
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Publication number: 20210004729Abstract: An intelligent stereo garage system based on Internet+ and a vehicle parking and pick-up method. The system includes a mobile APP (10), a cloud server (20), a computer system (30), a programmable logic controller (PLC) system (40), a stereo garage (50), and an all-in-one touch machine (60), where the all-in-one touch machine (60) is deployed next to the stereo garage (50), and the computer system (30) is deployed outside or inside the stereo garage (50). A fully-automatic parking method uses different parking and pick-up modes, which technically ensures that users can get their vehicles in time without hindering other users, and allows users to truly experience the system intelligence. This deeply embodies the smart city's idea of interconnecting everything with a mobile phone. The method largely solves problems such as parking difficulty, illegal parking, unauthorized charges, traffic jams, traffic noise, traffic accidents, and vehicle pollution.Type: ApplicationFiled: July 16, 2018Publication date: January 7, 2021Applicant: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Tao SUI, Chuanzhen SUN, Xiuzhi LIU, Shengrun GUO, Zhizhong HUO
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Patent number: 10883320Abstract: A ground wellhole dedicated protective pipe, disposed inside a ground wellhole for gas extraction of a mining-induced area, includes a casing, and a chain inside the casing and slidable relative to the casing. The chain includes a chain formed by a plurality of chain drums through serial connection, and a detachable connecting piece connecting between chains. A plurality of air holes is opened in the chain drum along an axial direction of the chain drum.Type: GrantFiled: July 13, 2018Date of Patent: January 5, 2021Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Wei Lu, Qianting Hu, Guansheng Qi, Weimin Cheng, Jinliang Li, Dong Wang, Zhen Liu
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Patent number: 10801475Abstract: A multi-buffer energy accumulation apparatus comprises: an energy storage cylinder, an oil tank, a first scroll spring mechanism, a second scroll spring mechanism, a hydraulic motor, differential planetary train of gearings, and a generator; wherein the energy storage cylinder comprises a hermetically sealed cylinder body, one end of the hermetically sealed cylinder body being provided with an elastic mobile device, the other end thereof being provided with an energy transmission device, and hydraulic oil is filled in the hermetically sealed cylinder body between the elastic mobile device and the energy transmission device; the hermetically sealed cylinder body, the hydraulic motor, and the oil tank are connected via an oil circuit to form a hydraulic loop; the energy transmission device is connected with the first scroll mechanism; the hydraulic motor is connected with the second scroll spring mechanism.Type: GrantFiled: November 10, 2017Date of Patent: October 13, 2020Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Chenglong Wang, Zhiwei Qiu, Qingliang Zeng, Meng Chen, Zhihai Liu, Shumeng Ma, Yue Wang
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Patent number: 10794174Abstract: A dynamically self-balancing pressurized borehole sealing apparatus and method thereof for coal seam gas pressure measurement having a pressure measuring tube arranged in a borehole with one end of the pressure measuring tube provided with a pressure measuring unit. The pressure measuring tube is wrapped with an expansion airbag and provided with a pressure introducing hole communicating with the expansion airbag. On each side of the expansion airbag, the pressure measuring tube is wrapped with a front borehole inflatable sealing airbag and a rear borehole inflatable sealing airbag respectively. A gel injection chamber is reserved between the front borehole sealing airbag and the rear borehole sealing airbag and between the expansion airbag and an inner side of the borehole. Gas from the pressure measuring tube expands the expansion airbag and squeezes sealing gel in the gel injection chamber into borehole fractures for dynamic pressurized sealing.Type: GrantFiled: July 13, 2018Date of Patent: October 6, 2020Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Wei Lu, Zhen Liu, Guansheng Qi, Jinliang Li, Dongling Sun, Weimin Cheng, Dong Wang, Chuanrui Qin
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Reverse rotary sprinkler drilling pipe system with anti-sticking function and its application method
Patent number: 10794136Abstract: A reverse rotary sprinkler drilling pipe system with anti-sticking function and its application method. This system comprises the front and rear drilling pipes which are arranged in sequence, a water spraying device, a rotary device. The rear drilling pipe is connected with an external drilling rig. The front and rear drilling pipes are respectively arranged with through holes in an inner axial direction. The water spraying device comprises a first cylinder and a connecting body, and symmetrical multiple groups of water spraying holes are arranged on the inner sidewall of the first cylinder. A limit block is arranged in the upper part of the inner sidewall. The connecting body is disposed with water conveyance hole which is connected with the through hole and the inner part of the first cylinder.Type: GrantFiled: February 28, 2019Date of Patent: October 6, 2020Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yunliang Tan, Xuesheng Liu, Deyuan Fan, Jianguo Ning, Qiang Xu, Bangyou Jiang, Guangchao Zhang -
Patent number: 10787906Abstract: Provided is a method of forming a roadway by filling gangue paste during wide roadway excavation of a thick coal seam belonging to the technical field of mining industry. The method comprises: firstly designing a width of a filing strip and a width of a new excavation roadway according to a geological condition of a coal seam; secondly, determining a length of each filling, i.e.Type: GrantFiled: May 11, 2018Date of Patent: September 29, 2020Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Zhongping Guo, Weizhen Liu, Yong Jian, Huiqiang Duan, Hengze Yang, Wenwu Xie
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Patent number: 10774591Abstract: Provided are a drill-power-based directional hydraulic fracturing system for downhole quick slotting and a method thereof. The directional hydraulic fracturing system includes a water injection pump, a high pressure rubber pipe arranged on the water injection pump is in communication with a drill, a dedicated sealing drill rod for hydraulic fracturing is arranged on the drill, a front segment of the drill rod may be connected with a directional borehole sealer through threads and a sealing ring is provided at the threaded connection. The main steps include drilling, slotting, borehole sealing and fracturing. Firstly, a drill-cut integrated tool is installed at a front end of the drill rod. After drilling is completed, hydraulic slotting, permeability improvement and pressure relief are performed without changing a drill bit. After slotting is completed, the drill bit is retreated, and the directional borehole sealer is installed and pushed to a predetermined position for efficiency sealing.Type: GrantFiled: December 25, 2018Date of Patent: September 15, 2020Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Gang Wang, Weimin Cheng, Xiaohua Zhou, Lulu Sun, Chenghao Jiang, Zhen Liu
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Publication number: 20200263540Abstract: A shearer cutting unit with double-speed rollers includes a motor driving unit, a motor driving unit, a gear transmission unit and a roller output unit. The motor driving unit includes a left cutting motor and a right cutting motor which are both arranged in a cutting unit case and connected with the roller output unit in a transmission way through the gear transmission unit. The roller output unit comprises a middle output shaft (3-1), a far-end output shaft, a middle support frame, a middle roller, a far-end support frame and a far-end roller. A cutting roller is separated into two coaxially-rotating parts, and the two rollers can rotate in different speeds.Type: ApplicationFiled: April 23, 2018Publication date: August 20, 2020Applicant: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Kuidong GAO, Liqing SUN, Qingliang ZENG, Xin ZHANG, Wenbo XU, Liang WANG, Xiaodi ZHANG
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Publication number: 20200257009Abstract: The present invention discloses a submarine seismic monitoring apparatus and system based on the submarine Internet of things.Type: ApplicationFiled: September 27, 2018Publication date: August 13, 2020Applicants: THE FIRST INSTITUTE OF OCEANOGRAPHY, MNR, SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Yanliang PEI, Baohua LIU, Pengyao ZHI, Guangming KAN, Chenguang LIU
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Patent number: 10691098Abstract: A method of accurately predicting energy consumption of an automatic tool change process is described. Automatic tool change durations at a plurality of groups of rotary tool position numbers are measured and a calculation model of the automatic tool change duration is obtained. A basic module power of machine is obtained. A basic module energy consumption of machine is obtained by calculation based on the basic module power of machine and the automatic tool change duration. A steady state power of tool changer is obtained. A steady state energy consumption of tool changer is calculated. A transient state energy consumption of tool changer is obtained by accumulating energy consumptions. An energy consumption prediction model of the automatic tool change process is obtained using the obtained basic module energy consumption of machine, the obtained steady state energy consumption of tool changer, and the obtained transient state energy consumption of tool changer.Type: GrantFiled: May 29, 2018Date of Patent: June 23, 2020Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Shun Jia, Qinghe Yuan
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Patent number: 10649327Abstract: A mold with cavities for nanoimprint lithography and a method of imprinting the same. The mold is a one-piece structure, including an upper mold and a lower mold which are welded together. The upper mold is evenly provided with a plurality of stepped holes. A plurality of grooves are provided at an upper surface of the lower mold. Both ends of each groove are respectively connected to an external high-pressure water pump and an external vacuum pump via pipelines. An airtight cavity is additionally provided at the interior of the mold to form a negative pressure in the cavity by vacuumizing during the imprint process. In the demolding, a crack is formed at the interface between the mold and the imprint resist by using water pressure and expands to the entire interface for the demolding of the imprinted structure.Type: GrantFiled: March 30, 2019Date of Patent: May 12, 2020Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Qing Wang, Jintao Zhang, Rui Zhang, Xu Zheng, Lijun Ma, Xingyuan Zhang, Wenquan Du