综采液压支架伸缩梁防止蹩卡的设计与研究  

Design and Research for Prevent from Jamming of Fully Mechanized Coal Mining Face Hydraulic Support Telescopic Girder

作　　者：刘德利[1] 佟林阳 李怀志[1] 

机构地区：[1]三一重型装备有限公司,沈阳110027

出　　处：《煤矿机械》2010年第3期21-23,共3页Coal Mine Machinery

摘　　要：介绍了伸缩梁的用途、结构形式、设计注意事项,蹩卡产生的原因分析,合理布置伸缩千斤顶与伸缩梁导向面的相对位置,找到了解决伸缩梁蹩卡的理论依据,提高了伸缩梁使用的可靠性,降低了伸缩梁装置的加工精度要求,解决了伸缩梁蹩卡的问题。The use of the telescopic girder, structure form, advertent items in analysis of jamming, reasonable disposed the opposite position of telescopic designing, the reason jack and the oriented surface of the telescopic girder were introduced. Find out the theory＇s gist of solving the telescopic girder jamming, enhanced the dependability of the telescopic girder uses ,takes form the mac precision request of the telescopic girder, solved the problem of telescopic girder jamming.

关 键 词：液压支架 伸缩梁 防止蹩卡 设计与研究 

分 类 号：TD355[矿业工程—矿井建设]