总装配体
伸缩式露台雨棚设计
摘要
露台,其实就是一种特殊的阳台。是指在建筑的顶部或者根据建筑的设计要求在建筑的各个地方设计出来的露天开放式平台。一般的露台具备比较大的面积。对于露台这种特殊的阳台,一般装饰得比较清新,给人的感觉非常舒服,通常用来做休闲休息之用。既然露台是没有屋顶的,在雨雪天气里就有可能积而影响我们的生活乐趣。那么我们可不可以设计一种雨棚,让它在晴天里伸缩起来,不影响我们在露台沐浴阳光,惬意享受生活;在雨雪天气里展开,为我们挡风遮雨呢?因此,在露台上设计一个可伸缩的活动雨棚对我们的优质生活有着重要的意义。既然露台是敞开的阳台,所以在晴朗的天气则需要伸缩折叠,不占用空间。当遇到雨雪天气的时候,又可以伸展开来保持地面的干净清洁。所以雨棚的结构设计不仅要可以实现可伸缩,还需要在展开时的面积恰好或者稍微超出露台面积,这就要求在收缩起来的时候实现不占用空间,而在伸展开来的时候不仅实现最大面积的保护露台,而且在雨雪天气里各个伸缩部分的连接部位结实牢靠,保证足够大的支撑力为露台挡风遮雨。
本文为满足上述要求,设计了斜拉式升降伸缩雨棚。“斜拉”式升降雨棚的设计思路米源于斜拉式大型桥梁。升降雨棚工作时,驱动钢丝绳带动支撑杆转动,支撑杆转动一定角度后,与大梁连接的钢丝绳,通过支撑杆的支撑,随着它的摆动实现大梁的升起。升起后,安装在尾端横梁处的动力装置,通过链条、链轮的运动而带动雨棚的收缩。整个工作过程,大梁升降系统的动力装置和雨棚收放系统的动力装置均可实现两侧运动的同步性,并且在雨棚展开后,利用电机的制动功能,实现机构自锁,节省能源消耗。
关键词:雨棚,可上下升降,水平伸缩,斜拉式
THE DESIGN FOR TERRACE RETRACTABLE AWNING
ABSTRACT
Terrace, in fact, a special kind of balcony. Refers to the roofs of houses or platform is due to the need of architectural designwas planned out on different floors large balcony,which generally has a relatively large area, but do not have a roof on it. For this particular terrace balcony decorated general relatively fresh, feelsvery comfortable, generally used for rest and leisure purposes. Since there is no roof terrace,where there is rain and snow can accumulate and affect our enjoyment of life. Canwe devise a canopy, stretching it up on a sunny day, and did not affect us soak up the sun on the terrace, enjoy comfortable life; in the rain and snowweather expand our shelter from the storm it? Therefore, the design on the terracewith a retractable awning activity on our quality of life is significant. Since the terrace is open terrace, so the sunnyweatheryou need to stretch folding, does not occupy space. When confrontedwith rain and snow, but also extend to maintain clean clean the ground. Therefore, the structural design of the canopy can be achieved not only scalable, but also expanded the area at the time or just slightly beyond the area of the balcony,which requires the implementation does not shrinkwhen it takes up space, spread out in time not only to achieve the maximum protected area of the balcony, and in the rain and snow in the connecting portion of each telescoping portion strong solid ensure sufficient support force for the sheltered terrace.
In this paper, in order to meet the above requirements, the design of the movable retractable awning. The design idea of suspended lifting roof is coming from large—
scale suspended bridge.When the lifting roof is onworking,itwill drive the steelwire
rope to provide impetus for the radius rod to turn.When the radius rod shifts certain angles,the steel rope fixed at the sides of crossbeamwill help to make the crossbeam
risewith the supporting and swinging about the strutting bar.After the roof rises,the motion devices set up at the beam of tail endwill make the roof draw back by driving the chain.During thewhileworking process,the motion devices in girders lift system and roof retraction systemwill realize the synchronism along the sides andwhen the roof is opened up,it could make use of the braking function to achieve the self-locking of mechanism at the same time reducing energy consumption.
Keywords: Canopy, can move up and down, horizontal scaling, Oblique pulling type
目录
摘要1
ABSTRACT 2
1绪论1
1.1引言1
1.2露台的介绍1
1.3雨棚的发展现状及应用2
1.4各类雨棚的研究3
1.5研究目标及研究内容5
2伸缩式露台雨棚方案的确定6
2.1方案一6
2.2方案二8
2.3方案的确定9
2.4本章小结9
3伸缩式露台雨棚的结构设计10
3.1引言10
3.2雨棚的设计概述及系统组成10
3.3雨棚的载荷计算11
3.4大梁升降系统的组成及工作原理11
3.5雨棚收放系统的组成及工作原理12
3.6“斜拉”式升降雨棚大梁升降系统的设计13
3.5.1大梁升降系统的尺寸参数的确定13
3.5.2大梁升降系统载荷的计算13
3.5.3大梁的设计说明13
3.5.4支撑杆的设计说明14
3.5.5卷筒和钢丝绳的选取14
3.5.6电机减速器的选型15
3.7雨棚伸缩系统的设计16
3.7.1雨棚单元板的设计说明16
3.7.2雨棚单元板的材料选用16
3.7.3放置雨棚横梁的结构说明17
3.7.4链轮及传动链、轴、联轴器的选用17
3.8本章小结19
4总结与展望21
4.1总结21
4.2展望21
致谢22
参考文献22
侧板
传动轴125mm
大梁
导轨
挂钩
横梁
卷筒
连接螺杆
联轴器
链轮
两端轴承支座
配重块
伸缩机构装配体
收放系统动力装置装配体
雨棚伸缩机构
遮雨板
遮雨板支架支撑筋
支撑系统支撑杆
轴承座
字数统计
说明书前三页