线型及其含义：

比例：

水、汽管道代号：

工艺管道施工图常用图例：

水、汽管道阀门和附件图例：

给排水、采暖常用图例：

通风空调工程常用图例：

风道代号：

风道、阀门及附件图例：

风口和附件代号：

暖通空调设备图例：

调控装置及仪表图例：

各种执行机构可与风阀、水阀组合 表示相应功能的控制阀门。

消防工程基本图形符号：

消防工程辅助符号：

消防工程灭火器符号：

消防管路及配件符号：

消防工程固定灭火器系统符号：

消防工程灭火设备安装处符号：

消防设施：

消防工程自动报警设备符号：

管道图例：

管道附件：

管道连接：

管件：

常见阀门：

给水配件：

小型给水排水构筑物：

给水排水设备：

仪表：

管道和设备布置平面图、剖面图示例：

管道和设备布置平面图应按假象除去上层板后俯视规则绘制，其相应的垂直剖面图应在平面图中表明剖切符号。

标准层平面图

平、剖面示例

平面图、剖面图索引符号的画法：

平面图、剖面图中的局部需另绘详图时，应在平、剖面图上标注索引符号。索引符号的画法见下图。

索引符号的画法

内视符号画法：

当表示局部位置的相互关系，在平面图上应标注内视符号。

内视符号画法

系统编号：

1、一个工程设计中同时有供暖、通风、空调等两个及以上的不同系统时，应进行系统编号。

2、暖通空调系统编号、入口编号，应由系统代号和顺序号组成。

3、系统代号用大写拉丁字母表示，顺序号用阿拉伯数字表示。当一个系统出现分支时，可采用下图的画法。

系统代号

立管号的画法

竖向布置的垂直管道系统，应标注立管号，在不一致引起误解时，可只标注序号，但应与建筑轴线编号有明显区别。

立管号的画法

管道相对标高的画法：

1、在无法标注垂直尺寸的图样中，应标注标高。标高应以m为单位，并应精确到cm或mm。

2、标高符号应以直角等腰三角形表示。当面标准层较多时，可只标注与本层楼（地）板面的相对标高。

3、水、汽管道所标高未予说明时，应表示为管中心标高。

4、水、汽管道标注管道外底或顶标高时，应在数字前加“底”或“顶”字样。

5、矩形风管所注标高应表示管底标高；圆形风管所注标高应表示管中心标高。当不采用此方法标注时，应进行说明。

6、平面图中无坡度要求的管道标高可标注在管道截面尺寸后的括号内。必要时，应在标高数字前加“底”或“顶”的字样。

相对标高的画法

管道截面尺寸的标注符号及画法：

1、低压流体输送用焊接管道规格应标注公称通径或压力。公称通径的标记应由字母“DN”后跟一个以亳米表示的数值组成；公称压力的代号应为“PN”。

2、输送流体用无缝钢管、螺旋缝或直缝焊接钢管、铜管、不锈钢管，当需要注明外径和壁厚时，应用“D（或Φ）外径×壁厚”表示。在不致引起误解时，也可采用公称通径表示。

3、塑料管外径应用“de”表示。

4、圆形风管的截面定型尺寸应以直径“Φ”表示，单位应为mm.

5、矩形风管（风道）的截面定型尺寸应以“A×B”表示。“A”应为该视图投影面的边长尺寸，“B”应为另一边尺雨。A、B单位均应为mm。

6、水平管道的规格宜标注在管道的上方；竖向管道的规格宜标注在管道的左侧。双线表示的管道，其规格可标注在管道轮廓线内。

管道截面尺寸的画法

多条管线的规格标注方法：

多条管线规格的画法

风口、散流器表示方法：

风口、散流器的表示方法

定位尺寸的表示方法：

定位尺寸的表示方式

单线管道转向的画法：

单线管道转向的画法

双线管道转向的画法：

双线管道转向的画法

单线管道分支的画法：

单线管道分支的画法

双线管道分支的画法：

双线管道分支的画法

送风管转向的画法：

送风管转向的画法

回风管转向的画法：

管道断开的画法

平面图、剖视图中管道因重叠、密集需断开时，应采用断开画法。

管道断开的画法

管道在本图中断的画法：

管道在本图中断，转至其他图面表示（或由其他图面引来）时，应注明转至（或来自的）的图纸编号。

管道在本图中断的画法

管道交叉的画法：

管道交叉的画法

管道跨越的画法：

管道跨越的画法

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萧旭心4113建筑图纸符号 -
雍秀欧13823417007 ______ 常用构件代号 序号 名称 代号 序号 名称 代号 序号 名称 代号 1 板 B 19 圈梁 QL 37 承台 CT 2 屋面板 WB 20 过梁 GL 38 设备基础 SJ 3 空心板 KB 21 连系梁 LL 39 桩 ZH 4 槽行板 CB 22 基础梁 JL 40 挡土墙 DQ 5 折板 ZB 23 楼梯梁 TL 41 地沟 ...

萧旭心4113求建筑图纸上的字母代表什么.. -
雍秀欧13823417007 ______ 付费内容限时免费查看 回答 您好 第一类、梁: L代表非框架梁 LL代表连梁 LL(JC)(5)代表连梁中设有交叉暗撑 LL(JG)(5)代表连梁中设有交叉钢筋 XL表示悬挑梁 AL表示暗梁 KL代表框梁 KZL表示框支梁 QL代表圈...

萧旭心4113桥梁图纸中的建筑符号大全 -
雍秀欧13823417007 ______[答案] 在建筑设计图中,l表示是梁、ll表示是连续梁、ql表示圈梁、jl表示基础梁、tl表示是梯梁、dl表示是地梁,z表示柱、gz表示构造柱、kz表示框架柱,m表示是门、c表示是窗.

萧旭心4113建筑图纸中的符号表示 -
雍秀欧13823417007 ______ 符号: 建施图的 1.熟悉GB/T50104-2001《建筑制图标准》、2.看图上的图例; 结施图的 .熟悉GB/T50105-2001《建筑结构制图标准》; 水施、电施、设施的 看图上的图例. 代号:构件代号看03~11G101-1.

萧旭心4113施工图里的符号有哪些 -
雍秀欧13823417007 ______ 施工图 分为:“建筑施工图”、“结构施工图”、“水电暖通施工图”、等等.所以,施工图里面的符号,种类是相当的杂的. 你只需要掌握常用的施工图符号就行了,比如说钢筋符号,混凝土标号,等等.用这种方式查百度,一下子就出来了.

萧旭心4113图纸上的各种符号、字母表示什么含义
雍秀欧13823417007 ______ 也就是拼音的开头字母. 前面的字母(M)就是汉语拼音的缩写,后面的数字(1或2...)是排列的序号,除了这个门(M),窗(C),还有别的,如防火窗(FHC-1或FH-1),门联窗(MLC-1),推拉门(TLM-1),凸窗(TC-1)等等. M就是门,C就是窗,后面的数字代表第几种类型.图纸还会附有门窗表,与之对应

萧旭心4113建筑图纸中每个字母代表什么意思啊?
雍秀欧13823417007 ______ LL12(5)其中LL表示连梁 LL(JC)(5)表示连梁中设有交叉暗撑 LL(JG)(5)表示连梁中设有交叉钢筋 XL表示悬挑梁 L表示非框架梁 AL表示暗梁 KZL表示框支梁 WKL表示屋面框架梁

萧旭心4113建筑施工图符号怎么看,举几个例子,如门窗等 -
雍秀欧13823417007 ______[答案] 施工图里,多数的符号是汉语拼音的最前一个字母.如门是M,窗是C,各类符号在不同的施工图上表达的意思是不同的,建筑施工图和结构施工图上同一个字母表达的意思往往不同,注意应图而定.

萧旭心4113建筑图纸常用符号wkl -
雍秀欧13823417007 ______[答案] 建筑图纸常用符号wkl是屋面框架梁的意思

萧旭心4113建筑电气施工图纸里的符号大全 -
雍秀欧13823417007 ______ 【1】建筑电气施工图纸符号RD多媒体箱、TP电话插座. 【2】电器施工图:《建筑电气施工图识图》共分为7章,分别介绍了建筑电气工程图识图基本知识、建筑变配电工程图识读、动力及照明施工图识读、防雷接地工程图识读、建筑设备电气控制工程图识读、建筑弱电系统图识读以及建筑电气施工图实例. 《建筑电气施工图识图》深入讨论了设计原理和识图方法,分析具体.针对性强,内容精练,并采用了大量具有代表性的工程实例,图文并茂,浅显易懂,便于读者理解、掌握和应用.《建筑电气施工图识图》可用于高等院校相关专业的教学参考书,也可供从事建筑电气设计、工程施工、管理维修的人员使用.