Finite element analysis on sealing cover of DWX hydraulic prop;
DWX型液压支柱密封盖的有限元分析
This equipment retrieves a hydraulic prop by the thrust of hydraulic cylinder.
介绍了一种液压回柱器结构和工作原理,该液压回柱器利用柱塞式液压缸的推力来回收液压支柱,拉拔支柱的行程是液压缸行程的2倍。
This paper deals with the finite element model of DWX hydraulic prop in aid of Pro/MECHANICA.
本文用Pro/MECHANICA有限元分析软件,建立了柱塞悬浮式液压支柱的有限元模型。
Introduces a coal mine hydraulic support repairing actuality and a type of special disassembly machine using to disassembl hydraulic support,discuss its composing structure,work principle,hydraulic system,suit work conditions,main specialty,point out this machine to solution technice problem,and using this machine for attainability purpose.
介绍了煤矿单体液压支柱维修现状和一种用于单体液压支柱拆卸的专用拆卸机械,讨论了该机的结构组成、工作原理、液压系统,适应工作条件,主要特点,指出该机所解决的技术问题以及采用该机可达到的目的。
0 to detect the airtight quality and manage data for hydraulic support test-bed,implemented setting work modes of hydraulic support test bed at will;The support number and cylinder diameter is set according to the demand of coal mine;realized two detecting ways(automatic and manual),all parameter settings are automatically saved,and the tested-data are managed and maintained.
论述了用VB编制的单体液压支柱的密封质量检测及数据管理,实现了在线设置液压支柱的各种工作方式,可以根据煤矿需要设置支架数量和缸径;能够实现自动和手动检测,并自动保存各种参数设置,能对所有的试验数据进行数据管理和维护。
Application of work place tool chests to individual hydraulic prop overhauling process;
工位器具在单体液压支柱大修中的应用
Usage of individual hydraulic prop in thin coal seam face;
单体液压支柱在薄煤层工作面中的使用
In this paper,the present situation and development of research are summarized briefly from the manufacturing and application on individual hydraulic prop.
从制造和使用方面综述了单体液压支柱研究的历史、现状及发展趋势,介绍了单体液压支柱的类型,概述了单体液压支柱工作介质、性能试验设备、密封元件、表面防腐、维修、制造技术等方面的进展情况。
Application of FRP in single hydraulic prop;
玻璃钢材料在单体液压支柱中的应用
Discussion on the application of 3.5 m single hydraulic prop mining all height at one times in slope long wall mining;
3.5m单体液压支柱一次采全高在倾斜长壁开采中的应用
Digging overall height floor coal at one times at about 3.0 m seam face with single hydraulic prop;
3.0m左右煤层采用单体液压支柱支护卧底煤一次采全高
WG-1 Prop-stabilizing Instrument for Single Prop and Its Application
WG-1型单体液压支柱稳柱器及其应用
Seamless hot--Rolled steel tubes for hydraulic pillar service
GB/T17396-1998液压支柱用热轧无缝钢管
Investigation on Factors Affecting Setting Pregsure of Single Hydraulic Prop
影响单体液压支柱初撑力因素的调查
Study on Seal Element of Water Hydraulic Single Prop;
水介质单体液压支柱密封元件的研究
Single Hydraulic Pillar Sealing Systems Analysis and Research
单体液压支柱密封系统的分析与研究
Analyse and design of the supporting density on the individual hydraulic prop working face
单体液压支柱工作面支护密度的分析与设计
Practice of Large Mining Height Hydraulic Prop Supporting Face
大采高单体液压支柱工作面支护型式实践
Hydraulic Single Prop Pressure Examination System Based on Intelligent Sensor;
基于智能传感器的单体液压支柱压力检测系统
TECHNOLOGY FOR MINE OF HIGH EFFCIENCY ON SAFETY IN THE SINGLE HYDRAULIC PROP CANNON COAL FACE
单体液压支柱炮采面安全高效开采技术
The Single Hydraulic Prop Designed Studying Base on Virtual Prototyping
基于虚拟样机技术的单体液压支柱设计研究
Study on the Low Temperature Nitriding and Character of Frictional Wear of Hydropost;
液压支柱低温氮化及其摩擦磨损特性研究
The Design and Implementation of Single Hydraulic Prop Sealing Quality Monitoring System;
单体液压支柱密封质量检测系统的设计与实现
The Solution to the Sealing of Hydrocylinder to Individual Hydraulic Prop Overhauling Process;
单体液压支柱大修中油缸密封失效的解决方案
Simulate Research about Hydraulic System of Legs in Hydraulic Roof Support Test Bed
液压支架立柱试验台液压系统的设计及仿真
Brief Analysis of Type and Structures of Two-legged and Four-legged Top Coal Caving Hydraulic Powered Support
两柱与四柱放顶煤液压支架架型及结构浅析
Contact Analysis between Hydraulic Powered Support Column and Socket Based on FEM
基于有限元法的液压支架立柱与柱窝接触分析
Development of Water-Cooled Bainitic Steel Used in Hydraulic Shelves Pillar
液压支架活柱用水淬贝氏体钢的开发
A research on the corrosion protection technology of Hydraulic support jacks
液压支架立柱、千斤顶防腐技术的研究