毕业设计说明书(论文)外文摘要
Title The design of portable elevator
Abstract
To design a portable hoist elevator for the old floor. The first is the design of the program, the main work is designing elevator car frame which includs the upper beam, column and bottom beams. Designing of car body which includs car base, base plate of the car, the car wall and the car top. Designing of car door, Including the design of the car doors, designing of wheels which install on the car doors , the design of the rail. The design of the car door switch device,it includs the selection of door motor,The design of the first pulley and the second pulley , designing the active arm of the door and the follower arm of the door. Connector design, the design of the connecting shaft and some connecting plate. Then check the major components of the lift.Including the beam strength, and the connecting shaft. Finally draw the overall assembly drawing and some of the parts diagram.
Keyword elevator car frame car body switchgear
目 次
1.绪论 1
1.1 电梯技术的国内外研究现状 1
1.2 本课题的研究意义 2
2.设计方案的确定 3
2.1 设计要求 3
2.1.1 设计前提 3
2.1.2 设计要求 3
2.2 方案介绍 3
2.2.1 轿厢架 3
2.2.2 轿厢体 4
2.2.3 开关门装置 5
3 电梯结构的设计与计算 6
3.1电梯轿厢架的设计与计算 6
3.1.1 电梯轿厢架的结构设计 6
3.1.2 轿厢架的受力分析与校核 8
3.2 电梯轿厢的设计与计算 11
3.3 开关门装置的设计 20
3.3.1 带轮的设计 20
3.3.2 动力臂的设计 22
3.3.3 连接件的设计 23
3.3.4开门电机的选取 26
3.3.5开门装置的校核 27
3.4电梯导靴的设计 29
3.5 电梯的整体效果图 30
总 结 31
致 谢 32
参考文献 33
1.绪论
电梯是一种以电动机为动力的垂直升降机,装有箱状吊舱,用于多层建筑乘人或载运货物,这种电梯多用于较高的楼层中。也有台阶式,踏步板装在履带上连续运行,俗称自动电梯[1],这种电梯商场等活动场所。
随着建筑业的繁荣,电梯行业也随之兴起。而日常生活中,使用较多的是垂直升降型的电梯。此种电梯主要包含机房、拽引机、轿厢、对重装置以及安全保护设备等。其按用途分有乘客电梯、货运电梯、客货两用电梯、病床电梯等。电梯的大规模使用,为人类的生产生活带来极大的方便。