【正文】 op beam, screens beam and 4 linkage mechanisms, side fender and base, prop. Design to follow protect performance good, strength is speed high, move rapid, safely reliable etc. principle. In this design process of caving hydraulic support, mainly in support of the base, the top beam, the beam and the column structure of the end of the mechanical part of the design focus, with the general design procedure to design the overall body size. And check the major ponent of the strength . 6 前言 綜合機械化采煤是煤礦技術進步的標志，是煤礦增加產(chǎn)量、提高勞動效率、增加經(jīng)濟效益的重要手段。設計要遵循支護性能好、強度高、移架速度快、安全可靠等原則。液壓支架是綜合機械化采煤方法中最重要的設備之一。 1 目錄 摘要 .......................................................................................................................... 4 Abstract ..................................................................................................................... 5 前言 .......................................................................................................................... 6 第 1 章 液壓支架的概述 ............................................................................................ 7 液壓支架的組成和用途 ................................................................................. 7 .................................................................................. 7 .................................................................................. 7 液壓支架的工作原理 ..................................................................................... 7 液壓支架設計目的、要求和設計支架的必要參數(shù) ........................................... 9 ............................................................................................. 9 ........................................................................... 9 基本參數(shù) ........................................................... 10 液壓支架的發(fā)展趨勢 ................................................................................... 10 ........................................................ 10 .................................................................. 11 .............. 11 第 2 章 液壓支架的架型特點及選型 ........................................................................ 13 液壓支架的分類及特點 ............................................................................... 13 ......................................................................... 13 ....................................................................................... 15 ........................................................... 15 液壓支架的選型 .......................................................................................... 18 ......................................................................... 18 .................................................................. 19 ......................................................................... 19 第 3 章 支架各部件的結構特點 ............................................................................... 23 支撐掩護式液壓支架的整體結構 ................................................................. 23 2 液壓支架的各部件結構 ............................................................................... 23 ................................................................................ 23 .................................................................................... 27 .............................................................................................. 27 .................................................................................................. 28 .................................................................................................. 30 ........................................................................................... 32 第 4 章 液壓支架的整體結構尺寸設計 ..................................................................... 34 液壓支架基本參數(shù)確定 ............................................................................... 34 ......................................................................... 34 ....................................................................................... 35 ........................................................................................... 35 ........................................................................................... 35 液壓支架四連桿機構確定 ........................................................................... 35 ............................................................................. 35 ...................................................................... 36 ......................................................................... 37 第 5 章 液壓支架結構設計 ...................................................................................... 41 頂梁的結構設計 .......................................................................................... 41 ........................................................ 41 寸對頂梁的影響 ...................................................................... 41 ....................................................................................... 42 掩護梁的結構設計 ...................................................................................... 43 ......................................................................... 43 ............................................................................. 43 底座結構設計 ............................................................................................. 44 .................................................................................... 44 ....................................................................................... 45 液壓支架支護技術參數(shù) ............................................................................... 45 3 ................................................................................ 45 ........................................................................................... 46