-
公开(公告)号：US10798890B2
公开(公告)日：2020-10-13
申请号：US16334756
申请日：2018-06-25
Inventor： Zhipeng Qiu , Tao Peng , Peiyong Liu , Jinxiang Zhang , Zhencai Zhu , Fan Jiang
Abstract: An eccentric swinging stepwise rollback-type reel sprinkling irrigation machine includes a chassis, a locking-type reel, a sprinkling irrigation apparatus, and a stepwise driving apparatus. A locking channel in a circumferential direction is disposed on the locking-type reel. The stepwise driving apparatus includes a water turbine gearbox, an eccentric swinging mechanism, an upper caliper, and a lower caliper. The upper caliper and the lower caliper are clamped to be mounted on the locking channel. A water turbine is used in the eccentric swinging stepwise rollback-type reel sprinkling irrigation machine to drive the eccentric swinging mechanism to realize an eccentric swing, so as to drive the upper caliper to move up and down to be engaged with the locking channel of the locking-type reel intermittently, thereby driving the locking-type reel to roll back intermittently to automatically reel in a sprinkling irrigation PE hose.
-
公开(公告)号：US10674684B2
公开(公告)日：2020-06-09
申请号：US16472207
申请日：2018-06-25
Inventor： Zhipeng Qiu , Tao Peng , Peiyong Liu , Yuanguang Liu , Jielin Shi , Qi Liu , Zhencai Zhu , Fan Jiang
Abstract: A boat-shaped sprinkler irrigation machine is adapted for large-scale farm irrigation canals, and includes a hull, a traveling propulsion device, a sprinkler irrigation device, and an electric control device. A sprinkler irrigation auxiliary support mechanism is disposed on the hull, and comprises support legs and support roller groups. The support legs are symmetrically disposed on left and right sides of the hull, and top ends of the support legs are mounted on the hull. The support roller groups are mounted on bottom ends of the support legs. The support roller group comprises support rollers. The sprinkler irrigation device comprises a self-priming pump, a sprinkler frame, and a sprinkler gun. The sprinkler frame is fixedly mounted on the hull in a position corresponding to a symmetrical center of the support legs, and the sprinkler gun is fixedly mounted on the sprinkler frame by means of an adjusting assembly.
-
公开(公告)号：US20180155132A1
公开(公告)日：2018-06-07
申请号：US15558768
申请日：2015-12-29
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Wei Li , Xing Zhang , Zhencai Zhu , Mingquan Qiu , Yong Ren , Gongbo Zhou , Yuxing Peng , Guohua Cao
CPC classification number: B65G43/02 , B65G19/18 , B65G2201/04 , B65G2203/0275 , B65G2203/044 , E21F13/066 , G01B11/026 , G01B11/14 , G01B2210/58 , G01S17/08 , G01S17/88
Abstract: A fracture detection system and method for a dumbbell pin of a scraper conveyor. The system comprises a scraper conveyor, a wireless ranging apparatus (2), a wireless communication device, a support controller and a monitoring center. The wireless ranging apparatus (2) is mounted on a ramp plate ledge of a scraper conveyor chute (1), and has a laser range finder and a reflection target plate (24) for detecting a relative displacement between any two adjacent chutes. The wireless communication device realizes communication between the wireless ranging apparatus (2) and the support controller, and transmits the displacement of the laser range finder to the support controller in a wireless transmission manner. The support controller controls an action of the scraper conveyor chute (1). A monitoring center is electrically connected to the support controller, and can perform storage processing on relative displacement data of any adjacent chutes. In the method, by taking a relative displacement value between adjacent chutes as a reference, whether a fracture fault occurs in a dumbbell pin is judged, the position of the fractured dumbbell pin can be accurately determined, and a support controller controls a chute action, thereby having a high promotion and usage value.
-
公开(公告)号：US09914618B2
公开(公告)日：2018-03-13
申请号：US14441440
申请日：2014-03-26
Applicant: China University of Mining and Technology , Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd.
Inventor： Zhencai Zhu , Guohua Cao , Gongbo Zhou , Changhua Hu , Wei Li , Guoan Chen , Yuxing Peng , Qingyong Du , Ronghua Wu
CPC classification number: B66B5/0025 , B66B7/10 , B66B7/1215
Abstract: A device for monitoring tension equalization and displacement adjustment states of steel wire ropes of a multi-rope hoister includes a displacement sensor mounted on a steel wire rope tension equalization device, a signal acquisition transmitter designed to store and transmit signals of the displacement sensor, a barometric altimeter designed to detect the depth of a mine shaft where a hoisting container is located, and a wireless receiving and processing system arranged at the well mouth of the mine shaft. A method for use includes collecting the displacement adjustment amounts of the tension equalization devices connected with all the hoisting ropes of the hoisting container and the corresponding depth position of the hoisting container during the up-down running process of the hoisting container by means of the signal acquisition transmitter; judging the maximum displacement adjustment amount measured in the entire hoisting process and the corresponding tension adjustment device and corresponding depth, by receiving and processing data via the wireless receiving and processing system; and, giving an alarm when the maximum adjusted displacement is greater than a preset adjustment threshold.
-
Patent Agency Ranking
公开(公告)号：US09909941B2
公开(公告)日：2018-03-06
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
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.
-
公开(公告)号：US09878882B2
公开(公告)日：2018-01-30
申请号：US14647671
申请日：2014-03-26
Applicant: XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD. , CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Zhencai Zhu , Gongbo Zhou , Changhua Hu , Guohua Cao , Wei Li , Guoan Chen , Yuxing Peng , Qingyong Du , Miao Wang
Abstract: The present invention provides a large-tonnage slender externally powered rail-mounted unloading skip, comprising an upper bin body and a lower bin body that are respectively formed by an inner lining plate and an outer plate fixed together via a number of pin shafts, a self-locking gate, and a gate opening device. A loading opening and a coal baffle plate that is used to block coal when the coal is loaded are arranged on the upper part of the upper bin body, a self-locking gate composed of a sector gate plate and unloading rollers is arranged on the lower bin body, a coal chute is arranged on the lower part of the self-locking gate, the upper bin body and the lower bin body are connected together through flanged connection, and channel irons are welded around the walls of the upper bin body and lower bin body respectively; when the skip is at an unloading position, externally powered telescopic push rods push the unloading rollers to move in an unloading rail of the slide block, so that the self-locking gate is opened, and the coal is unloaded along a coal chute. With the reliable connection between the upper bin body and the lower bin body, effective and convenient fixing of the lining plate, and reliable opening of the gate, the skip can meet the production requirements of 10-million tonnage large-size shafts.
-
87.发明申请SYSTEM AND METHOD FOR AUTOMATICALLY REGULATING TENSIONS OF GUIDE ROPES OF FLEXIBLE CABLE SUSPENSION PLATFORM 有权用于自动调节柔性电缆悬挂平台导轨张力的系统和方法公开(公告)号：US20160251863A1
公开(公告)日：2016-09-01
申请号：US14408767
申请日：2014-01-27
Applicant: China University of Mining and Technology
Inventor： Guohua Cao , Yandong Wang , Zhencai Zhu , Weihong Peng , Jinjie Wang , Zhi Liu , Shangzeng Liu , Gang Shen , Jishan Xia , Lei Zhang
IPC: E04G3/32
CPC classification number: E04G3/325 , B66C13/04 , E04G2003/286
Abstract: A system and a method for automatically regulating the tensions of the guide ropes of a flexible cable suspension platform. The system includes a guide rope regulator mounted on a flexible cable suspension platform, a hydraulic pump station arranged on the flexible cable suspension platform, and a hydraulic system associated to the hydraulic pump station. The guide rope regulator automatically regulates the tensions of the guide ropes to enable the tensions of all the guide ropes to be consistent, so as to further ensure that the flexible cable suspension platform is in a level condition. The guide rope regulator also can measure the tension states of the guide ropes conveniently so as to ensure that the guide ropes have enough tensions to efficiently limit the swing amplitude of a lilting container. The system is simple and convenient to operate, and has a good automatic regulating effect.
Abstract translation: 一种用于自动调节柔性电缆悬架平台的导绳的张力的系统和方法。 该系统包括安装在柔性电缆悬挂平台上的导绳调节器，布置在柔性电缆悬架平台上的液压泵站以及与液压泵站相关联的液压系统。 引导绳调节器自动调节引导绳索的张力，使所有导绳的张力一致，以进一步确保柔性电缆悬架平台处于水平状态。 引导绳调节器还可以方便地测量导绳的张力状态，以确保引导绳具有足够的张力，以有效地限制拉伸容器的摆动振幅。 该系统操作简单方便，自动调节效果好。
-
88.发明申请DEVICE AND METHOD FOR DETECTING THE TENSION ON A GUIDE ROPE OF A HANGING SCAFFOLD IN A CONSTRUCTION SHAFT 有权用于检测构造轴中的吊钩的导轨的张力的装置和方法公开(公告)号：US20160109341A1
公开(公告)日：2016-04-21
申请号：US14411080
申请日：2014-06-05
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Guohua Cao , Yandong Wang , Zhencai Zhu , Weihong Peng , Jinjie Wang , Shanzeng Liu , Gang Shen , Hao Lu
IPC: G01N3/08
Abstract: The present invention discloses a device and a method for detecting the tension on a guide rope of a hanging scaffold in a construction shaft. The guide rope is released by a winch, rounds over a hoisting sheave, is connected to the hanging scaffold, and then is tensioned up; the hoisting sheave is disposed at a position above the winch, and the device comprises a slide device, two tension ropes, and a pull rope, wherein, the slide device is fitted around the guide rope, the two tension ropes are fixed to the two sides of the slide device respectively and arranged parallel to the guide rope, the pull rope is fixed to the lower part of the slide device and arranged perpendicular to the guide rope. On the basis of the basic principles of mechanics, the force applied on the guide rope can be calculated indirectly according to the proportional relation between the forces applied on the tension rope and guide rope and the lengths of the ropes. The device disclosed in the present invention is simple, and the method disclosed in the present invention is skillful. The device and method are applicable to thick and thin steel wire ropes and highly universal, and are low in cost.
Abstract translation: 本发明公开了一种用于检测施工井中吊架的导绳上的张力的装置和方法。 导绳由绞车释放，绕着吊装滑轮，连接到吊架上，然后张紧; 吊装滑轮设置在绞盘上方的位置，该装置包括滑动装置，两根拉力绳和拉绳，其中，滑动装置围绕导绳安装，两根拉力绳固定于两根 滑动装置的两侧分别平行于导绳布置，拉绳固定到滑动装置的下部并垂直于导绳布置。 根据力学的基本原理，施加在导绳上的力可以根据施加在拉力绳和导绳上的力与绳索的长度之间的比例关系间接计算。 本发明公开的装置简单，本发明公开的方法是巧妙的。 该装置和方法适用于粗钢丝绳，高度通用，成本低。
-
公开(公告)号：US20150291391A1
公开(公告)日：2015-10-15
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.
Abstract translation: 基于灵活引导的电梯防跌落缓冲器。 防跌落缓冲器用于连接和固定电梯的制动钢丝绳的端部。 防跌落缓冲器具有上支撑板和下支撑板，其中在上支撑板和下支撑板上设置有滑轮组，并且在滑轮组的两侧设置有液压阻尼缓冲器。 防跌落缓冲器使用液压阻尼孔的能量消耗原理，同时保护制动钢丝绳免受电梯产生的冲击力，防止电梯后制动时弹簧的冲击力提高 电梯制动的安全性和可靠性，从而提高电梯的安全性，同时使用滑轮组可以增加制动钢丝绳的制动距离，从而延长钢丝绳的使用寿命。
-
-
-
-
-
-
-
-
Search Results
89
records
(took 0.049 seconds)
