液压气动与密封
液壓氣動與密封
액압기동여밀봉
HYDRAULICS PNEUMATICS & SEALS
2015年
8期
59-61,62
,共4页
液压支架%立柱%涨缸%压力冲击
液壓支架%立柱%漲缸%壓力遲擊
액압지가%립주%창항%압력충격
hydraulic support%legs cylinder%expansion fault%pressure shock
该文针对液压支架立柱在煤矿井下使用时,经常出现的涨缸损坏现象,通过分析计算,重点阐述了引起立柱涨缸损坏的主要原因,并提出有效解决措施。该论文技术涉及支架液压控制系统设计,特别是液控单向阀、换向阀、立柱的设计与制造技术关键,具有一定的设计参考价值。
該文針對液壓支架立柱在煤礦井下使用時,經常齣現的漲缸損壞現象,通過分析計算,重點闡述瞭引起立柱漲缸損壞的主要原因,併提齣有效解決措施。該論文技術涉及支架液壓控製繫統設計,特彆是液控單嚮閥、換嚮閥、立柱的設計與製造技術關鍵,具有一定的設計參攷價值。
해문침대액압지가립주재매광정하사용시,경상출현적창항손배현상,통과분석계산,중점천술료인기립주창항손배적주요원인,병제출유효해결조시。해논문기술섭급지가액압공제계통설계,특별시액공단향벌、환향벌、립주적설계여제조기술관건,구유일정적설계삼고개치。
This paper in view of the hydraulic support column used in the coal mine, often appear expansion of legs cylinder damage phe-nomenon, through the analysis and calculation, expounds the cause column legs cylinder of the main causes of damage, and put forward ef-fective solutions. The hydraulic control system and design of the paper technology involved, especially the design of the hydraulic con-trolled check valve, reversing valve, legs cylinder, and the key technology of manufacturing, has a certain reference value for design.