装配图
高楼逃生装置结构设计
摘要:本文介绍的是一种高楼逃生装置。前期进行了市场调研,发现市面上的高楼逃生装置均存在成本高,操作复杂,安全系数低等缺陷。正对于此,我们设计了该装置。该设计逃生装置根据机械设计,机械原理创新理论,设计出一种负反馈闭环系统的低成本,高安全性的高楼逃生装置。该装置具有低成本、安全系数高、操作简单、纯机械并且无电气结构等特点,最后通过对逃生装置机构零部件进行计算,画出整个机构的CAD图形,在多次计算和试验之后,确定了不论是任何人在高楼遇险时都能从高楼平安逃生,达到了本次机械设计的目的。
关键词高楼火灾逃生器;机械结构设计;闭环系统;往复;可控。
Structure Design of escape device in High Building
Abstract:This paper mainly introduces the background and research significance of the high-building escape device, analyzes and compares some shortcomings of the existing high-building escape device, such as high cost, complex mechanism, low safety factor and so on. According to the mechanical design and the innovative theory of mechanical principle, the device designed a low cost and high safety escape device of negative feedback closed loop system. The device has the characteristics of low cost, high safety factor, simple operation, pure machinery and no electrical structure. Finally, through the calculation of the components of the escape device, the CAD figure of thewhole mechanism is drawn, and after many calculations and tests, I'm sure it's no matterwhat People can safely escape from tall buildingswhen they are in distress, and achieve the purpose of this mechanical design.
Keywords:High-rise building fire escape device, mechanical structure design, closed-loop system, reciprocating,controllable.
目录
摘要I
Abstract II
第1章绪论1
第2章整体方案设计5
第3章轴的设计9
2.1轴的概述9
2.2主动轴的设计10
2.3从动轴的设计11
第4章齿轮的设计13
3.1齿轮的概述13
3.2齿面接触疲劳强度和齿根弯曲强度设计13
第5章棘轮的设计17
4.1棘轮的概述17
4.2棘轮的设计18
第6章其他零部件的设计选择21
5.1标准件的选择21
5.2安全背带衣的选择21
5.3安全挂钩的设计22
5.4安全下降绳的设计22
第7章计算和验证23
6.1静力学平衡计算23
6.2绕绳的计算24
6.3速度计算25
第8章装配图29
结论31
参考文献35
英文翻译36
齿轮
主动轴
设计目录
设计字数统计
摘要部分
轴设计部分