设计简介
目录
第1章 前言··········································································1
1.1 国内外起重机发展情况·······················································1
1.2 桥式起重机定义及特点·······················································4
1.3 实习地点及实习内容··························································4
第2章 总体设计···································································4
2.1 概述·············································································5
2.2 传动方案的确定·······························································6
2.3 基本参数······································································10
第3章 起升机构的设计计算···················································12
3.1 选择钢丝绳···································································12
3.2 滑轮和卷筒的计算···························································13
3.3 计算静功率···································································15
3.4 选择电动机···································································15
3.5 验算电动机的发热条件······················································15
3.6 减速机的初选································································16
3.7 校核减速机···································································16
3.8 制动器的选择································································17
3.9 联动器的选择································································17
3.10 验算起动时间·······························································18
3.11 浮动轴强度验算····························································19
第4章 运行机构的设计计算···················································21
4.1 确定机构传动方案···························································21
4.2 选择车轮与轨道并验算其强度··············································21
4.3 运行阻力计算································································23
4.4 选择电动机···································································24
4.5 验算电动机发热条件························································25
4.6 选择减速器···································································25
4.7 验算运行机构和实际所需功率··············································25
4.8 验算起动时间································································26
4.9 验算起动不打滑条件························································27
4.10 制动器的选择·······························································27
4.11 选择联轴器··································································28
4.12 验算低速浮动轴强度·······················································29
第5章 零部件的设计计算·····················································31
5.1 滑轮的尺寸计算与选择······················································31
5.2吊钩组的选择·································································32
5.3 车轮轴的设计计算···························································35
第6章 零部件的设计计算·····················································38
6.1 梁Ⅰ···········································································38
6.2 梁Ⅱ···········································································40
6.3 梁Ⅲ···········································································42
6.4 梁Ⅵ···········································································44
6.5 梁Ⅴ···········································································48
第7章 设计小节····························································53
参考文献············································································54
第1章 前言··········································································1
1.1 国内外起重机发展情况·······················································1
1.2 桥式起重机定义及特点·······················································4
1.3 实习地点及实习内容··························································4
第2章 总体设计···································································4
2.1 概述·············································································5
2.2 传动方案的确定·······························································6
2.3 基本参数······································································10
第3章 起升机构的设计计算···················································12
3.1 选择钢丝绳···································································12
3.2 滑轮和卷筒的计算···························································13
3.3 计算静功率···································································15
3.4 选择电动机···································································15
3.5 验算电动机的发热条件······················································15
3.6 减速机的初选································································16
3.7 校核减速机···································································16
3.8 制动器的选择································································17
3.9 联动器的选择································································17
3.10 验算起动时间·······························································18
3.11 浮动轴强度验算····························································19
第4章 运行机构的设计计算···················································21
4.1 确定机构传动方案···························································21
4.2 选择车轮与轨道并验算其强度··············································21
4.3 运行阻力计算································································23
4.4 选择电动机···································································24
4.5 验算电动机发热条件························································25
4.6 选择减速器···································································25
4.7 验算运行机构和实际所需功率··············································25
4.8 验算起动时间································································26
4.9 验算起动不打滑条件························································27
4.10 制动器的选择·······························································27
4.11 选择联轴器··································································28
4.12 验算低速浮动轴强度·······················································29
第5章 零部件的设计计算·····················································31
5.1 滑轮的尺寸计算与选择······················································31
5.2吊钩组的选择·································································32
5.3 车轮轴的设计计算···························································35
第6章 零部件的设计计算·····················································38
6.1 梁Ⅰ···········································································38
6.2 梁Ⅱ···········································································40
6.3 梁Ⅲ···········································································42
6.4 梁Ⅵ···········································································44
6.5 梁Ⅴ···········································································48
第7章 设计小节····························································53
参考文献············································································54
