卫生间局部等电位的做法

2024-11-19 01:30:37
推荐回答(5个)
回答1:

可防止因雷击,漏电而引起的跨步电压,接触电压以及地电位反击。《建筑电气工程施工质量验收规范》GB50303-2002,等电位做法采用卫生间四周圈梁内两主筋焊接,卫生间底板面筋,剪力墙按600*600跨接焊接成网格并与纵横圈梁钢筋,由圈梁焊接一根-25*4镀锌扁钢连接卫生间局部等电位联结箱TD28(距地300mm),由卫生间局部等电位联结箱分别暗敷PVC20FCWC至卫生间插座盒,洗脸盆及吊顶龙骨处(预埋底盒86*86*50,距地分别为450mm,2500mm)。

钢筋与钢筋之间的焊接采用双面焊接,焊拉处缝饱满,无气孔夹渣现象,形成可靠的通路。

扩展资料

是卫生间四周。建筑四周的二根梁主筋焊通成闭合回路的是均压环,这种做虽然也属于等电位施工的范筹,但是它的主要作用是防侧击雷。宏蔽卫生间的局部等电位根据防雷接地图集(图蔽御州集号忘记了,图集中有专门的等电位施工篇)主要有两种做法:

1,设专用的卫生间接地干线:从基础接地装置引上接地干线,每层卫生间的局部等电位接地支线与竖向的拆袜接地干线可靠焊接;

2,不设专用的卫生间接地干线:将卫生间四周的梁钢筋焊接成闭合的通路,闭合区域内的板面钢筋交叉点可靠焊接(点焊),闭合区域内的板面钢筋与闭合的梁钢筋交叉点再可靠焊接,从梁钢梁上焊出接地引上线(一般为4*25热镀锌扁钢)

所以单是焊一根圈梁钢筋是不符合要求的。

等电位箱是为了接屋顶的防雷引下线而设置的,它上端接到屋顶的避雷针,下端接房屋基础的避雷引下线。

这个和接在卫生间没关系,之所以接在卫生间,因为接在卫生间比较方便,线路做起来简单。

其实房间里的电路都设置了接地线,你不用担心什么电位差的。

正常情况下,不会随便触电的。

回答2:

据我所知等电位箱是为了接屋顶的防雷引下线而设置的,它上端接到屋顶的避雷针,下端接房屋基础的避雷引下线。这个和接在卫差蠢衡生间没关系,之所以接在卫生间,因为接在卫生间比较方便,线路档历做起来简单。其实房间里的电路都设置了接地线,你不用担心什么电位差的。正常情况虚做下,不会随便触电的。 希望我的回答对您有所帮助

回答3:

卫生间等电位的做法按以下进行:
一、电位接地端子盒的具体做法确定如下:等电位端子盒由0.8mm的冷轧钢板制作,采用暗敷方式。
二、等电位联结的做法如下:
1.在进行卫生间内局部等电位联结时,应将金属给排水管、金属浴扮慎盆、金属采暖管和地面钢筋网通过等电位联结线在局部等电位联结端子板处连接在一起,当墙为混凝土墙时,墙内钢筋网也宜与等电位联结线连通;
2.金属地漏、扶手、浴巾架、肥皂盒等孤立之物不作连接。当给排水管、浴盆为非金属材料时不作连接。
3.局部等电位联结端子板应采取螺栓连接,设置在方便检测的位置,以便拆卸进行定期检测;
4.等电位联结线采用BVR—l
X
4平方毫米导线在地面内和墙内穿塑料管暗敷,等电位端子板与墙内或地面内的钢筋网采用-25x4扁钢连厅薯敬。卫生间如果原来没有PE线,卫生间的局部等电位联结手腔不得与卫生间外的PE线相连;如果卫生间内有PE线,则卫生间内的局部等电位联结必须与该PE线相连。
5.具体联结点为:卫生间内的备用插座、电热水器插座、热水器插座和洁身器插座的PE线、镜前灯的PE线、金属浴缸的预留接线盒、金属吊顶骨架和与本层建筑物钢筋网相连的地面或墙上预埋件等分别与局部等电位联结端子板(LEB)相连。

回答4:

装修师傅讲枝孝运如解卫生间猛悄稿等电位的连接,希望在装修方面帮到您。

回答5:

除以上要求外,你还该利用钢筋于防雷引下线连接。这些都是图集里的希望你仔细看图集就行了!

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