The article elaborate on a strong point of ZY6000-25/45 hydraulic shield support,which is increasing useful time of upright post,meet the needs of traffic condition and geological condition,proving two plan of technical reform of ZY6000-25/45 hydraulic shield support.
通過論證ZY6000-25/45掩護式液壓支架在技術改造中的兩個方案,闡述了ZY6000-25/45掩護式液壓支架改造的創(chuàng)新點在于能增加立柱使用壽命,滿足運輸條件要求,也符合工作面地質(zhì)條件的要求。
By calculating the load-carrying ability,the angle between the canopy and the shield,and the stroke of the stubilising ram,the peper makes a detailed study of influences of the connection position dimensions on performances of two-leg shield supports using computer simulation analysis, and lays the theoretical foundation for designing the rational connection position dimensions.
探討了平衡千斤頂定位尺寸對二柱掩護式支架承載能力，頂梁與掩護梁間夾角和平衡千斤頂行程等支架性能的影響。
Balance ram is a key component of a two-leg shield support.
平衡千斤頂是二柱掩護式支架的關鍵部件，在實際工作過程中時常發(fā)生損壞。
Taking a two-leg shield support as an example,this paper presents the theory of the shield supporting ability areas.
本文以二柱掩護式支架為例。
In order to solve the problem of support-strata worsening induced by improper supporting in top-coal caving working face,the role of equilibrium jack in adaptability of 2-leg shield support is studied.
針對兩柱掩護式支架在放頂煤工作面出現(xiàn)的因位態(tài)不合理而引起支架圍巖狀態(tài)惡化的情況,對平衡千斤頂在放頂煤兩柱掩護支架適應性的作用進行了探討。
Shield Type Hydraulic Support Overall Parameter Optimizes Mathematical Model
掩護式液壓支架總體參數(shù)優(yōu)化的數(shù)學模型
Research of Mechanics Analyse and Improve Secheme to the ZY3600/14/32 Type of the Shieed Support;
ZY3600/14/32型掩護式液壓支架受力分析與改進方案的研究
Analysing Mechanics Character of Special Canopy and Two-legged Caving Power Support
支頂支掩式掩護式放頂煤液壓支架的力學特性分析
Study on Adaptability of Shield Support in Large Cutting Height Working Face;
兩柱掩護式大采高強力液壓支架適應性研究
heavy type sectionalized shield
重型分節(jié)式掩護支架
Analysis on Control Methods of Role of Equilibrium Jack of Two Led Hydraulic Shield
兩柱掩護式支架平衡千斤頂控制方式的分析
Design and Research of the Automatic Advanced Hydraulic Bracket in Compositive Area;
綜放面端頭自移式超前支護液壓支架的設計研究
Making Trial of Forward Supporting Hydraulic Support for Fully Mechanized Coal Caving
超前支護式液壓支架在綜采放頂煤工作面的試用
Application of Remote Controlled Face End Hydraulic Powered Shield Support to Rapid Removing of Fully Mechanized Longwall Mining Face Equipment
遙控式端頭掩護支架在綜采面快速回撤中應用
Rapid laying of wire mesh as support in last cutting stope of fully mechanized working face
綜采工作面末采掩護式支架快速上網(wǎng)技術研究
The Research of Pilot-operated Check Valve With Slow Impulse for Hydramatic Supports
液壓支架用緩沖式液控單向閥的研究
leapfrog support system
液壓支架邁步式移動系統(tǒng)
Research on the Relationship between Two-Leg Sublevel Caving Shield Support and Surrounding Rocks and Adaptability
兩柱掩護式放頂煤支架與圍巖關系及適應性研究
Elementary Dissertation of Sustainment Space Between for Preventing from Distortion in Welding Structural Part of Hydraulic Pressure Bracket
液壓支架結(jié)構(gòu)件焊接防變形支撐形式淺析
Simulation Study on Bipolar Protection of Relief Valve of Hydraulic Support Based on FLUENT
基于FLUENT的液壓支架雙極保護安全閥的仿真研究
Flexible Shield Support Mining Spontaneous Combustion Control Technology Study;
柔性掩護支架開采自燃防控技術研究
Practice of Large Mining Height Hydraulic Prop Supporting Face
大采高單體液壓支柱工作面支護型式實踐
Development and Application of New Mobile Roof Support
新型履帶行走式液壓支架的研制與應用