1、 本科生毕业设计（论文） 学院（系） ： 机械与汽车工程学院 专 业：机械设计制造及其自动化 学 生： 指导教师： 完成日期 2012 年 05 月 塔式起重机起升机构设计与制作 Design and Manufacture of Hoisting Mechanism for Tower Crane 总 计： 毕业设计（论文）24 页 表 格： 3 个 插 图： 8 幅 塔式起重机起升机构设计与制作 机械设计制造及其自动化专业 摘 要 塔式起重机有利于加快施工进度、缩短工期、降低工程造价，在高层作业 和民用建筑领域被广泛应用。本课题所设计的是塔式起重机起升机构。 本文根据使用要 求完成起升机构
2、的钢丝绳、滑轮组、卷筒、联轴器以及制动器的选择；依据驱动功率选 择合理的电动机；依据两个不同速度输出要求进行合理的行星差动减速器设计。对减速 器部分零件进行加工工艺编制，并进行实体加工。本课题设计的起升机构性能稳定，结 构紧凑，并可实现一定速度范围内的无级变速。 关键词 起升机构；行星差动传动；无级变速 Design and Manufacture of Hoisting Mechanism for Tower Crane Mechanical Design, Manufacturing and Automation Major Abstract: The tower crane is con
3、ducive to increasing the construction progress, shorting the construction time and reducing the project costs, which have been used extensively in the high-level working and civil architecture field. This topic is related to the design on hoisting mechanism of tower crane. The wire rope, the pulleys
4、, the drum, the clutch and the detent of hoisting mechanism are chosen according to the operating requirement; and the motor is chosen based on the drive power; and the planet differential speed reducer are designed based on the requirements of two speeds. The processes of reducer part are established, and the entity processing is completed. The hoisting mechanism has stable performance and compact structure, which can achieve the adjustable s
