怎么从建筑图纸的楼梯示意图~就是平面图那种~有个箭头指向上楼方向的~看出是第一层还是顶楼或者是中间层呢

2024-11-27 23:38:36
推荐回答(5个)
回答1:

根据楼梯平面图的标高看楼梯的层数。

当向上箭头的尾端标高为建筑一层标高,箭头一侧标高为一层休息平台标高时;或没有向下箭头,只有向上箭头时,表示该楼梯平面图为第一层。如图所示:



当向上箭头的尾端标高为建筑中间层(除顶层下一层)标高时;或既有向上箭头,又有向下箭头时,表示中间层的楼梯平面图。如图所示:



当向上箭头的尾端标高为顶层下一层的楼层标高;或没有向上箭头,只有向下箭头,且向下箭头的尾端标高为楼顶层标高时,表示顶楼的楼梯平面。如图所示:



扩展资料

楼梯平面图需要表示楼梯面的宽度和楼梯面的长度以及楼梯的走向,而高度只能在立面图上表示,或者在平面图给予标注。

楼梯平面图标注表示的信息有:楼梯的走向(向上或向下)、楼梯两端平台的标高、楼梯平面梯段线等信息。

楼梯剖面图标注表示的信息有:楼梯的梯段数、楼梯的梯段高度和层高、楼梯的类型和梯段编号、梯段厚度等。

参考资料来源:百度百科-楼梯平面图

回答2:

结构图是顶,平面图是底,比如一层平面图则是一层的底。而一层结构图则是一层的顶板。

根据楼梯平面图的标高看楼梯的层数。当向上箭头的尾端标高为建筑一层标高,箭头一侧标高为一层休息平台标高时;或没有向下箭头,只有向上箭头时,表示该楼梯平面图为第一层。

一般的有单线和双线标示两种,线的另一端应该有个箭头,单线的没有箭头的是第一跑,双线的那个楼梯起始部位相对短一点的是第一跑。先前踏步的高和宽。再看楼梯梁、转向平台的标高和楼层标高及位置。

扩展资料:

楼梯中间层平面图

沿二、三层间的休息平台以下将梯段剖开,可得到中间层楼梯平面图。从图中可以看出,中间层楼梯平面图中的45°折断线,应画在梯段的中段。在画有折断线的一边,折断线的一侧(靠近走廊的一侧)表示的为从走廊(楼层平台)至上一层楼面的梯段,

另一一侧(靠近休息平台的一侧)则表示的是下一层的第一梯段上的可见踏步及休息平台。而在扶手的另一边,表示的是休息平台以上的第二梯段的踏步。

参考资料来源:百度百科-楼梯平面图

回答3:

首层的楼梯只画出一部分,剪头也就最短,指向折断线;中间层有两条剪头,一条与首层相同,另一条从所在层高经两次转折指向折断线;顶层楼梯平面没有折断线,只有一条剪头,从所在层高经两次转折到下层。其实你只要想象,平面也是一种在指定高度的剖面,每层平面剖切情况是怎么样的~~下图从左到右依次为首层、中间层、顶层的双跑楼梯平面图~~

回答4:

中间层楼梯有上有下楼梯段有剖切线;顶层通常只标下楼方向,楼梯无剖切线,如果是双跑楼梯的话其中一跑有栏杆线;底层只画剖切线以下的局总楼梯,且标注上楼方向。
贴士:平面图相当于一个水平剖面图,所以贯穿整个建筑的楼梯也就相当于被剖断了,所以在楼梯非顶层上楼方向为剖断线。

回答5:

,, 22ddy 不错的用好一阵子

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