JIUJIANG UNIVERSITY毕 业 设 计题 目液压毕业设计 英文题目 Hydraulic graduatian design 院 系机械与材料工程学院 专 业机电一体化 姓 名海涛 年 级 2024 （机材 B1121 ） 指导老师为二零一三年十二月摘 要ZY3200/14/34 掩护式液压支架的设计，主要是针对冀中集团梧桐庄矿 22313 工作面的煤层、围岩情况与其配套设备进行选型设计的一种有用液压支架。通过介绍整个矿井的地质条件与工作面的实际情况，结合支架的进展情况与分类，对液压支架进行了选型，并确定其基本技术参数。根据结构部件在整个液压支架中承载情况与作用，详细对支架的顶梁、四连杆机构、侧护板、底座、立柱、各种千斤顶等部件进行了结构设计，确定了其整体结构尺寸。重点对立柱做了结构、技术参数说明，并根据其承载的工作阻力对立柱的稳定性，活塞杆和缸体的强度进行了校验。介绍了该支架液压系统的特点，详细说明了立柱、各种千斤顶系统的基本控制回路与它们的工作原理，并对泵站液压元件、液压管路进行了选型。[关键词]掩护式液压支架；结构部件；液压系统AbstractThe design ZY3200/14/34 cover-powered support is mainly for Xing tai Mining Group, Xing tai 22313 face of the coal mine, and its surrounding equipment selection is for the design of a practical hydraulic support.Through the introduction of the entire mine geological conditions and the real situation face combined with the development of supports and classification of the hydraulic support for the selection and establish the basic technical parameters.According to the structural components in the hydraulic support of the whole situation and bearing in the role of detail on top of the support beams, four-bar linkage, the side of the shield, base, post, and a variety of jack, and other parts of the structure design, and determine the over all structure of its size. Focus on doing a column structure, technical parameters that on the basis of carrying on the work of the resistance to the stability of the column, cylinder piston rod and th...
