《建筑工程施工质量验收统一标准》GB50300-2001
《建筑给水排水及采暖工程施工质量验收规范》GB50242-2002
1、范围
本工艺标准适用于民用及一般工业建筑室内生活排水、雨水及有酸碱性的排水管道安装工程。
2、施工准备
2.1材料要求:
2.1.1管材为硬质聚氯乙烯(UPVC)。所用粘接剂应是同一厂家配套产品,应与卫生洁具连接相适宜,并有产品合格证及说明书。
2.1.2管材内外表层应光滑,无气泡、裂纹,管壁薄厚均匀,色泽一致。直管段挠度不大于1%。管件造型应规矩、光滑,无毛刺。承口应有梢度,并与插口配套。
2.1.3其它材料:粘接剂、型钢、圆钢、卡件、螺栓、螺母、肥皂等。
2.2主要机具:
2.2.1手电钻、冲击钻、手锯、铣口器、钢刮板、活扳手、手锤、水平尺、套丝板、毛刷、棉布、线坠等。
2.3作业条件:
2.3.1埋设管道,应挖好槽沟,槽沟要平直,必须有坡度,沟底夯实。
2.3.2暗装管道(包括设备层、竖井、吊顶内的管道)首先应核对各种管道的标高、坐标的排列有无矛盾。预留孔洞预埋件已配合完成。土建模板已拆除,操作场地清理干净,安装高度超过3.5m应搭好架子。
2.3.3室内明装管道要与结构进度相隔二层的条件下进行安装。室内地平线应弹好,初装修抹灰工程已完成。安装场地无障碍物。
3、操作工艺
3.1工艺流程:
安装准备→预制加工→干管安装→立管安装→支管安装→卡件固定→封口堵洞→闭水试验→通水试验
3.2预制加工:根据图纸要求并结合实际情况,按预留口位置测量尺寸,绘制加工草图。根据草图量好管道尺寸,进行断管。断口要平齐,用铣刀或刮刀除掉断口内外飞刺,外棱铣出15°角。粘接前应对承插口先插入试验,不得全部插入,一般为承口的3/4深度。试插合格后,用棉布将承插口需粘接部位的水分、灰尘擦拭干净。如有油污需用丙酮除掉。用毛刷涂抹粘接剂,先涂抹承口后涂抹插口,随即用力垂直插入,插入粘接时将插口中稍作转动,以利粘接剂分布均匀,约30s至1min即可粘接牢固。粘牢后立即将溢出的粘接剂擦拭干净。多口粘连时应注意预留口方向。
3.3干管安装:首先根据设计图纸要求的坐标、标高预留槽洞或预埋套管。埋入地下时,按设计坐标、标高、坡向、坡度开挖槽沟并夯实。采用托吊管安装时应按设计坐标、标高、坡向做好托、吊架。施工条件具备时,将预制加工好的管段,按编号运至安装部位进行安装。各管段粘连时也必须按粘接工艺依次进行。全部粘连后,管道要直,坡度均匀,各预留口位置准确。安装立管需装伸缩节,伸缩节上沿距地坪或蹲便台70~100mm。干管安装完后应做闭水试验,出口用充气橡胶堵封闭,达到不渗潜漏,水位不下降为合格。地下埋设管道应先用细砂回填至管上皮100mm,上覆过筛土,夯实时勿碰损管道。托吊管粘牢后再按水流方向找坡度。最后将预留口封严和堵洞。
3.4立管安装:首先按设计坐标要求,将洞口预留或后剔,洞口尺寸不得过大,更不可损伤受力钢筋。安装前清理场地,根据需要支搭操作平台。将已预制好的立管运到安装部位。首先清理已预留的伸缩节,将已预制好的立管运到安装部位。首先清理已预留的伸缩节,将锁母拧下,取出U型橡胶圈,清理杂物。复查上层洞口是否合适。立管插入端应先划好插入长度标记,然后涂上肥皂液,套上锁母及U型橡胶圈。安装时先将立管上端伸入上一层洞口内,垂直用力插入至标记为止(一般预留胀缩量为20~30mm)。合适后即用自制U型钢制抱卡紧固于伸缩节上沿。然后找正找直,并测量顶板距三通口中心是否符合要求。无误后即可堵洞,并将上层预留伸缩节封严。
3.5支管安装:首先剔出吊卡孔洞或复查预埋件是否合适。清理场地,按需要支搭操作平台。将预制好的支管按编号运至现场。清除各粘接部位的污物及水分。将支管水平初步吊起,涂抹粘接剂,用力推入预留管口。根据管段长度调整好坡度。合适后固定卡架,封闭各预留管口和堵洞。
3.6器具连接管安装:核查建筑物地面、墙面做法、厚度。找出预留口坐标、标高。然后按准确尺寸修整预留洞口。分部位实测尺寸做记录,并预制加工、编号。安装粘接时,必须将预留管口清理干净,再进行粘接。粘牢后找正、找直,封闭管口和堵洞打开下一层立管扫除口,用充气橡胶堵封闭上部,进行闭水试验。合格后,撤去橡胶堵,封好扫除口。
3.7排水管道安装后,按规定要求必须进行闭水试验。凡属隐蔽暗装管道必须按分项工序进行。卫生洁具及设备安装后,必须进行通水通球试验。且应在油漆粉刷最后一道工序前进行。
3.8地下埋设管道及出屋顶透气立管如不采用硬质聚氯乙烯排水管件而采用下水铸铁管件时,可采用水泥捻口。为防止渗漏,塑料管插接处用粗砂纸将塑料管横向打磨粗糙。
3.9粘接剂易挥发,使用后应随时封盖。冬季施工进行粘接时,凝固时间为2~3min。粘接场所应通风良好,远离明火。
4、质量标准
4.1一般规定
4.1.1本章适用于室内排水管道、雨水管道安装工程的质量检验与验收。
4.1.2生活污水管道应使用塑料管、铸铁管或混凝土管(由成组洗脸盆或饮用喷水器到共用水封之间的排水管和连接卫生器具的排水短管,可使用钢管)。
雨水管道宜使用塑料管、铸铁管、镀锌和非镀锌钢管或混凝土管等。
悬吊式雨水管道应选用钢管、铸铁管或塑料管。易受振动的雨水管道(如锻造车间等)应使用钢管。
4.2排水管道及配件安装
主控项目
4.2.1隐蔽或埋地的排水管道在隐蔽前必须做灌水试验,其灌水高度应不低于底层卫生器具的上边缘或底层地面高度。
检验方法:满水15min水面下降后,再灌满观察5min,液面不降,管道及接口无渗漏为合格。
4.2.2生活污水铸铁管道的坡度必须符合设计或本规范表4.2.2的规定。
表4.2.2生活污水铸铁管道的坡度
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" alt="" />
4.2.3生活污水塑料管道的坡度必须符合设计或本规范表4.2.3的规定。
表4.2.3生活污水塑料管道的坡度
检验方法:水平尺、拉线尺量检查。
4.2.4排水塑料管必须按设计要求及位置装设伸缩节。如设计无要求时,伸缩节间距不得大于4m。
高层建筑中明设排水塑料管道应按设计要求设置阻火圈或防火套管。
检验方法:观察检查。
4.2.5排水主立管及水平干管管道均应做通球试验,通球球径不小于排水管道管径的2/3,通球率必须达到100%。
检查方法:通球检查。
一般项目
4.2.6在生活污水管道上设置的检查口或清扫口,当设计无要求时应符合下列规定:
1在立管上应每隔一层设置一个检查口,但在最底层和有卫生器具的最高层必须设置。如为两层建筑时,可仅在底层设置立管检查口;如有乙字弯管时,则在该层乙字弯管的上部设置检查口。检查口中心高度距操作地面一般为1m,允许偏差±20mm;检查口的朝向应便于检修。暗装立管,在检查口处应安装检修门。
2在连接2个及2个以上大便器或3个及3个以上卫生器具的污水横管上应设置清扫口。当污水管在楼板下悬吊敷设时,可将清扫口设在上一层楼地面上,污水管起点的清扫口与管道相垂直的墙面距离不得小于200mm;若污水管起点设置堵头代替清扫口时,与墙面距离不得小于400mm。
3在转角小于135°的污水横管上,应设置检查口或清扫口。
4污水横管的直线管段,应按设计要求的距离设置检查口或清扫口。
检验方法:观察和尺量检查。
4.2.7埋在地下或地板下的排水管道的检查口,应设在检查井内。井底表面标高与检查口的法兰相平,井底表面应有5%坡度,坡向检查口。
检验方法:尺量检查。
4.2.8金属排水管道上的吊钩或卡箍应固定在承重结构上。固定件间距:横管不大于2m;立管不大于3m。楼层高度小于或等于4m,立管可安装1个固定件。立管底部的弯管处应设支墩或采取固定措施。
检验方法:观察和尺量检查。
4.2.9排水塑料管道支、吊架间距应符合表4.2.9的规定。
表4.2.9排水塑料管道支吊架最大间距(单位:m)
4.2.10排水通气管不得与风道或烟道连接,且应符合下列规定:
1通气管应高出屋面300mm,但必须大于最大积雪厚度。
2在通气管出口4m以内有门、窗时,通气管应高出门、窗顶600mm或引向无门、窗一侧。
3在经常有人停留的平屋顶上,通气管应高出屋面2m,并应根据防雷要求设置防雷装置。
4屋顶有隔热层应从隔热层板面算起。
检验方法:观察和尺量检查。
4.2.11安装未经消毒处理的医院含菌污水管道,不得与其他排水管道直接连接。
检验方法:观察检查。
4.2.12饮食业工艺设备引出的排水管及饮用水水箱的溢流管,不得与污水管道直接连接,并应留出不小于100mm的隔断空间。
检验方法:观察和尺量检查。
4.2.13通向室外的排水管,穿过墙壁或基础必须下返时,应采用45°三通和45°弯头连接,并应在垂直管段顶部设置清扫口。
检验方法:观察和尺量检查。
4.2.14由室内通向室外排水检查井的排水管,井内引入管应高于排出管或两管顶相平,并有不小于90°的水流转角,如跌落差大于300mm可不受角度限制。
检验方法:观察和尺量检查。
4.2.15用于室内排水的水平管道与水平管道、水平管道与立管的连接,应采用45°三通或45°四通和90°斜三通或90°斜四通。立管与排出管端部的连接,应采用两个45°弯头或曲率半径不小于4倍管径的90°弯头。
检验方法:观察和尺量检查。
4.2.16室内排水管道安装的允许偏差应符合表4.2.16的相关规定。
表4.2.16室内排水和雨水管道安装的允许偏差和检验方法
5、成品保护
5.1管道安装完成后,应将所有管口封闭严密,防止杂物进入,造成管道堵塞。
5.2安装完的管道应加强保护,尤其立管距地2m以下时,应用木板捆绑保护。
5.3严禁利用塑料管道做为脚手架的支点或安全带的拉点、吊顶的吊点。不允许明火烘烤塑料管,以防管道变形。
5.4油漆粉刷前应将管道用纸包裹,以免污染管道。
6、应注意的质量问题
6.1预制好的管段弯曲或断裂。原因是直管堆放未垫实,或暴晒所致。
6.2接口处外观不清洁,美观。粘接后外溢粘接剂应及时除掉。
6.3粘接口漏水。原因是粘接剂涂刷不均匀,或粘接处未处理干净所致。
6.4地漏安装过高过低,影响使用。原因是地平线未找准。
6.5立管穿楼板处渗水。原因是立管穿楼板处没有做防水处理。
7、质量记录
7.1应有管材和管件的产品合格证。
7.2粘结剂合格证及使用期限。
7.3排水横干管预检记录。
7.4排水立管预检记录。
7.5排水支管预检记录。
7.6排水管道隐蔽检查记录。
7.7排水管道灌水记录。
7.8排水系统通水记录。
7.9排水立管、横干管通球记录。
7.10卫生器具通水记录。
7.11雨水管道预检记录。
7.12预埋雨水管道试压记录。
7.13雨水管道隐蔽检查记录。
7.14雨水系统灌水记录。
8、安全标准
8.1.进入现场必须遵守安全生产六大纪律。
8.2.在拉设临时电源时,电线均应架空,过道须用钢管保护,不得乱拖乱拉,以免电线被车辗物压。
8.3.电箱内电气设备应完整无缺,设有专用漏电保护开关,必须按“一机一闸一漏一箱”要求设置。
8.4.所有移动电具,都应具有二级漏电保护,电线无破损,插头插座应完整,严禁不用插头而用电线直接插入插座内。
8.5.各类电机械应勤加保养,及时清洗、注油,在使用时如遇中途停电或暂时离开,必须关闭电门或拔出插头。
8.6胶粘剂、丙酮等易燃品,在存放和运输时,必须远离火源,存放处应安全可靠,阴凉干燥,随用随取,粘接场所严禁明火,场内通风良好。
8.7粘接管道时,操作人员应站在上风处,戴防护手套、防护眼镜和口罩。
