Production of selfmoving tail hydraulic device

新型顺槽用可伸缩带式输送机机尾自移装置设计刘中

2022年4月2日  该装置主要由头架、尾架、中间架、行走架及调平缸、侧移缸、压带托辊、滚筒、润滑系统等组成，同时配有液压控制系统和操纵台， 可以实现就地与远程集中控制。 其工作原理：随着采煤机截煤推进，刮板转载机沿着其自身轨道前移， 当刮板转载机前移至极限位置 2020年10月12日  在现有的履带式、棘轮式杆式和双液压缸推动式 3 种自移机尾中，由于双液压缸式结构简单，在安全性和可靠性方面有很大优势，且移动时不需要任何外部辅助设备，因此双 自移机尾的控制系统设计及自调平方法研究魏冠伟摘要： 针对煤矿传统掘进工作面“退机—人工拉移—人工调偏—地锚固定”的带式输送机机尾拉移工艺现状，为实现高效快速掘进，研制了适用于破碎顶板掘进工作面的新型无反复支撑自移带式 无反复支撑自移带式输送机机尾中间架结构优化设计A selfmoving tail for a belt conveyor comprises a tail frame (1), a hydraulic supporting device (2), a hydraulic pushing device (3), a base (4), a guide rail (5), trundles (6) and aSelfmoving tail for belt conveyor Google Patents

Hydraulic system of belt conveyor selfmoving conveyor tail

2014年2月12日  The utility model provides a hydraulic system of a belt conveyor selfmoving conveyor tail and belongs to the field of transporting devices under mines The hydraulic The support selfmoving method of the conveyor selfadvancing tail is to set up the selfmoving mechanism at the tail of the belt conveyor to complete the selfmoving ofOpen Access proceedings Journal of Physics: Conference series2020年9月1日  The successful development of conveyor selfadvancing tail without repeated struts effectively solves the problem that the tail of the coal mining face can not be selfmoving (PDF) Research and application of the conveyor selfadvancing tail The tail of the intelligent excavation belt conveyor is equipped with PLC control system, hydraulic pump station, and a series of hydraulic transmission and action components, which enable it 智能掘进用带式输送机自移机尾的研发

带式输送机快速轻便自移式机尾研发及应用中国煤炭

为了解决这一问题，针对峰峰集团各矿煤炭赋存条件复杂的情况，研制了一种安全高效、快速轻便的自移式机尾，且与传统机身可替换，原有设备配套不受影响。 实践表明，新设计的装置运 2012年2月4日  The utility model relates to a selfmoving machine tail for a mining belt conveyor that is advanced in design, reasonable and compact in structure, safe, stable and reliable, and Selfmoving machine tail for mining belt conveyorAiming at the current situation of conveyor selfadvancing tail process of the traditional heading face in the coal mine, such as “retreating machinemanually pullingmanually adjusting the General layout of the conveyor selfadvancing tail without PDF On Jan 1, 2017, Tengfei Wu and others published Design of Small Multifunction Chassis Hydraulic Leveling Device Find, read and cite all the research you need on ResearchGateDesign of Small Multifunction Chassis Hydraulic

SelfMoving Tail Prototyping and Structural Improvements

2013年8月1日  Download Citation SelfMoving Tail Prototyping and Structural Improvements virtual prototyping technology 1980s developed a computeraided engineering and virtual prototyping technology 2023年3月3日  Test exploitation equipment and technology have progressed considerably in marine natural gas hydrate (NGH) exploitation, but many critical technical issues still need to be resolved before commercial production Previous studies have proposed a nondrilling exploitation device—a selfentry exploitation device (SEED)—but reaching the NGH commercial Marine Natural Gas Hydrate SelfEntry Exploitation Device MDPIIndustrial conveyors are the backbone of production plants in every industry, allowing for seamless operation throughout the plant, as well as the transportation of material to and from storage and shipping As a leading provider of bulk material handling equipment, we’ve put together the information below to serve as a comprehensive guide in selecting the most The Complete Guide to Industrial Conveyor Selection, The control scheme of selfmoving traction device is shown in Figure 4, and the device is controlled by an independent 26function controller [7]The controller is connected with other controllers Selfmoving traction device control scheme 2) Sequence control

(PDF) Simulation of the hydraulic system of a device with self

2020年12月31日  Simulation of the hydraulic system of a device with selfadaptation by power and kinematic parameters on the working body December 2020 IOP Conference Series Materials Science and Engineering 1001 2023年8月3日  Characteristics of hydraulic systems: Advantages: 1 The hydraulic transmission device operates smoothly and can move steadily at low speeds When the load changes, its movement stability is relatively stable, and it can easily achieve stepless speed regulation during movement, and the regulation ratio is large, generally up to 100:1, and the maximum can A Comprehensive Guide to Hydraulic Systems: Principles, intelligent excavation This paper provides a detailed introduction to the design of the mechanical, hydraulic, electrical and other structures of the self moving tail 关键词：智能掘进；带式输送机；自移机尾；设计研发 Keywords: intelligent excavation; belt conveyor; self moving tail; design research development智能掘进用带式输送机自移机尾的研发2022年7月1日  The line should connect the centers of the shield head and tail Fourth, the shield has many levels of control systems, and its automatic control system consists of a hydraulic thrust system, cutter head driving system, shield tail sealing system, soil improvement system, an attitude positioning system, and injection grouting systemSelfdriving shield: Intelligent systems, methodologies, and

Design and Performance Analysis of Hydraulic System of Rod Unloading Device

Hydraulic System of Rod Unloading Device Tao PAN a , YiWei CHEN a,1 and Xiaolei ZHANG b a School of Economics and Management, China Jiliang University, Hangzhou, Zhejiang2020年7月27日  The selfpropelled hydraulic inverting bridge formwork adopts mechatronics and hydraulic integration design, equipped with multifunctional automatic walking device, front support, rear lateral movement mechanism, Selfpropelled hydraulic inverting bridge formwork 2023年9月27日  The Concept of an EnergyEfficient, Modular Hydraulic Device that Increases Work Safety and Reduces Labor Intensity in the Construction of LargeScale Structures in Field Conditions Conference paper; First Online: 27 September 2023; pp 615–626; Cite this conference paperThe Concept of an EnergyEfficient, Modular Hydraulic Device 2024年9月21日  This paper investigates the automation of hydraulic fracturing within the context of Industry 40, defining intelligent fracturing systems through three components: surface equipment, downhole sensing, and software control systems The study addresses major advancements such as realtime optimization of fracturing parameters, intelligent allocation of Intelligent hydraulic fracturing under industry 40—a survey and

CNU Hydraulic adjusting device for selfmoving tail

The utility model relates to a hydraulic adjusting device for a selfmoving tail of a heading face, belonging to the technical field of selfmoving tails; the device comprises a horizontally arranged fixed frame, a sliding shoe base is fixedly arranged in the middle of the lower end face of the fixed frame, two sides of the sliding shoe base are respectively and symmetrically provided with a m is the hydraulic motor displacement, ω h is natural frequency of hydraulic motor, ξ h is the damping ratio of hydraulic motor u i u e I Q L θ m u f θ m +× − 2 2 2 1 V V VV K s s ξ ωω ++ K a S 2 2 1 2 1 m V hh D s s ξ ωω ++ K T Fig 2 Control system diagram 1) the transfer function of electrohydraulic servo valve the servo The Design and Simulation of ElectroHydraulic Velocity2015年12月31日  The authors describe the physical model of a hydraulic percussion device with frequency adjustment using standard flow rate controller and impact energy adjustment using an original throttle Perspective Construction of Hydraulic Impact Device2022年9月15日  Secondly, based on the physical domain entities contained in the intelligent mining face, the data perception models of coal shearer, scraper conveyor, stage loader, crusher, hydraulic support (PDF) Construction of digital twin system for intelligent mining in

PRODUCT RANGE 2021

ward in the production of tail lifts Installing the device on all Anteo tail lifts, – retractable, cantilever and column – will allow to monitor the platform’s position at all times and warn the driver, with a light flashing in the vehicle’s cabin, in the event of an issue with the position of the platform Cantilevers with PIEK 2007年8月15日  We have constructed a dualfoil flapping robotic device in which two foils(we used the NACA 0012 airfoil crosssectional geometry, which approximates the shape of many aquatic propulsive surfaces)(Fish and Lauder, 2006) are separately mounted on carriages attached to an air bearing system to allow independent selfpropulsion of each foil with little Fish biorobotics: kinematics and hydrodynamics of selfpropulsionDownload scientific diagram Underground ultralong distance selfmoving equipment train 1Selfpropelled traction device 2Selfmoving flatbed 3Heavy rail from publication: Research on electro Underground ultralong distance selfmoving 1 The automatic device for blocking of mechanisms for safe work in any situation; 2 The valves which are switching when hydraulic actuators are damaged; 3 Valve for control of speed of lowering; 4 The electrohydraulic device for stopping the lowering in case of destruction of the basis of the elevator; 5Design of hydraulic scissors lifting platform Theseus

Multistage Inner Conical Hole Hydraulic Self Driving

Multistage inner conical hole hydraulic self driving rotating magnetic field assisted electrolytic machining Lin Tang Xingchen Ge Chengjin Shi Lifeng Zhang Kaige Zhai2022年6月15日  Torpedo anchor principle Atturio and Valent proposed a dynamic anchor in 1977 (Brandao et al, 2006), which penetrates into the seabed by its weight to provide an anchoring forceAs shown in Fig 1a, the torpedo anchor is a kind of dynamic anchorThe installation process is shown in Fig 1b: The torpedo anchor is suspended at a certain height Development of a novel selfentry exploitation device for marine KM100 stepping selfmoving tail, DSJ100/100 belt conveyor and other equipment The composition of the equipment is shown in figure 1 Each equipment is arranged in the laneway in sequence The main technical parameters of each equipment are shown in table 1 1Bolterminer 2Crusher 3Straddle type eight arm anchor drill 4Stepping selfmoving VWHPLQ 'DOLXWDRDO0LQH IOPscienceAccording to the poor suitability capacity, low intelligent, short service life and other problems of the self advancing tail part of the belt conveyor in the mi ne gateway, a new self advancing tail part of the high conveying and super heavy belt conveyor was researched and developedThe paper introduced the technical para meters, main structure features, key component research Design on Self Advancing Conveyor Tail of High Loading and

Improving the design of hydraulic cylinders used in hydraulic

patents, it was possible to develop a promising sealing device for hydraulic cylinder rods, which has sufficiently high durability, recognized by the invention (patent RU – Hydraulic cylinder, by the authots: Slivinskiy YV, Radin SY, Shatskiy AV) This design of the hydraulic cylinder differs from previously known In the cover of the2024年5月9日  In response to the challenges of supporting fractured and weak surrounding rock in deep coal mines in the Huainan region of China, a selfmoving hydraulic support system for roof support was Multicondition simulation analysis of a sliding hydraulic support According to the hydraulic selfmoving tail device disclosed by the invention, self movement is realized through mechanized operation and control, so that the tail of the belt conveyor is moved, manual operation is omitted, the work efficiency is high, and the use is safe and A Hydraulic selfmoving tail device Google 2023年9月1日  The decentralized wastewater treatment device with minimal equipment and double selfreflux function has strong resistance to hydraulic and pollutant load shocks The inflow COD, NH 4 + N, and TN were in the range of 95–715 Fullscale application and performance of a new multiselfreflow

General layout of the conveyor selfadvancing tail without

Aiming at the current situation of conveyor selfadvancing tail process of the traditional heading face in the coal mine, such as “retreating machinemanually pullingmanually adjusting the PDF On Jan 1, 2017, Tengfei Wu and others published Design of Small Multifunction Chassis Hydraulic Leveling Device Find, read and cite all the research you need on ResearchGateDesign of Small Multifunction Chassis Hydraulic 2013年8月1日  Download Citation SelfMoving Tail Prototyping and Structural Improvements virtual prototyping technology 1980s developed a computeraided engineering and virtual prototyping technology SelfMoving Tail Prototyping and Structural Improvements2023年3月3日  Test exploitation equipment and technology have progressed considerably in marine natural gas hydrate (NGH) exploitation, but many critical technical issues still need to be resolved before commercial production Previous studies have proposed a nondrilling exploitation device—a selfentry exploitation device (SEED)—but reaching the NGH commercial Marine Natural Gas Hydrate SelfEntry Exploitation Device MDPI

The Complete Guide to Industrial Conveyor Selection,

Industrial conveyors are the backbone of production plants in every industry, allowing for seamless operation throughout the plant, as well as the transportation of material to and from storage and shipping As a leading provider of bulk material handling equipment, we’ve put together the information below to serve as a comprehensive guide in selecting the most The control scheme of selfmoving traction device is shown in Figure 4, and the device is controlled by an independent 26function controller [7]The controller is connected with other controllers Selfmoving traction device control scheme 2) Sequence control 2020年12月31日  Simulation of the hydraulic system of a device with selfadaptation by power and kinematic parameters on the working body December 2020 IOP Conference Series Materials Science and Engineering 1001 (PDF) Simulation of the hydraulic system of a device with self 2023年8月3日  Characteristics of hydraulic systems: Advantages: 1 The hydraulic transmission device operates smoothly and can move steadily at low speeds When the load changes, its movement stability is relatively stable, and it can easily achieve stepless speed regulation during movement, and the regulation ratio is large, generally up to 100:1, and the maximum can A Comprehensive Guide to Hydraulic Systems: Principles,

智能掘进用带式输送机自移机尾的研发

intelligent excavation This paper provides a detailed introduction to the design of the mechanical, hydraulic, electrical and other structures of the self moving tail 关键词：智能掘进；带式输送机；自移机尾；设计研发 Keywords: intelligent excavation; belt conveyor; self moving tail; design research development2022年7月1日  The line should connect the centers of the shield head and tail Fourth, the shield has many levels of control systems, and its automatic control system consists of a hydraulic thrust system, cutter head driving system, shield tail sealing system, soil improvement system, an attitude positioning system, and injection grouting systemSelfdriving shield: Intelligent systems, methodologies, and

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