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10秒装修报价 装修要花多少钱?获得精准报价,省钱30%
168211
元
材料费:77201元
人工费:86544元
设计费:1760元
质检费:2706元
干管安装应从进户或分支路点开始,装管前要检查管腔并清理干净。在丝头处涂好铅油缠好麻,一人在末端扶平管道,一人在接口处把管相对固定对准丝扣,慢慢转动入扣,用一把管钳咬住前节管件,用另一把管钳转动管至松紧适度,对准调直时的标记,要求丝扣外露2~3 扣,并清掉麻头依此方法装完为止
一、GB50242-2002《建筑给排水及采暖工程施工质量验收规范》第3章第3.3.13条规定:管道穿过墙壁和楼板,应设置金属或塑料套管。二、CJJ28-2004《城镇供热管网工程施工及验收规范》第5章第5.4.4条 套管安装应符合下列规定:1 管道穿过构筑物墙板处应按设计要求安装套管,穿过结构的套管长度每侧应大于墙厚20~25mm,穿过楼板的套管应高出地面50mm;2 套管与管道之间的空隙可采用柔性材料填赛。三、GB50235-97《工业金属管道工程施工及验收规范》第6章第6.1.4条 管道穿越道路、墙或构筑物时,应加套管或砌筑涵洞保护。顺便再强调一下,管道穿过墙、楼板等结构加设套管不仅是为了管道的热胀冷缩,也是保护管道和建筑结构的需要。
1、补偿器在安装前应先检查其型号、规格及管道配置情况,必须符合设计要求。 2、对带内套筒的补偿器应注意使内套筒子的方向与介质流动方向一致,铰链型补偿器的铰链转动平面应与位移转动平面一致。 3、需要进行“冷紧”的补偿器,预变形所用的辅助构件应在管路安装完毕后方可拆除。 4、严禁用波纹补偿器变形的方法来调整管道的安装超差,以免影响补偿器的正常功能、降低使用寿命及增加管系、设备、支承构件的载荷。 5、安装过程中,不允许焊渣飞溅到波壳表面,不允许波壳受到其它机械损伤。 6、管系安装完毕后,应尽快拆除波纹补偿器上用作安装运输的黄色辅助*构件及紧固件,并按设计要求将限位装置调到规*置,使管系在环境条件下有充分的补偿能力。 7、补偿器所有活动元件不得被外部构件卡*或限制其活动范围,应保证各活动部位的正常动作。 8、水压试验时,应对装有补偿器管路端部的次固定管架进行加固,使管路不发生移动或转动。对用于气体介质的补偿器及其连接管路,要注意充水时是否需要增设临时支架。水压试验用水清洗液的96*离子含量不超过25PPM。 9、水压试验结束后,应尽*波壳中的积水,并迅速将波壳内表面*干。 10、与补偿器波纹管接触的保温材料应不含*离子。
GB50242-2002《建筑给排水及采暖工程施工质量验收规范》第3章第3.3.13条规定:管道穿过墙壁和楼板,应设置金属或塑料套管。 二、CJJ28-2004《城镇供热管网工程施工及验收规范》第5章第5.4.4条 套管安装应符合下列规定:1 管道穿过构筑物墙板处应按设计要求安装套管,穿过结构的套管长度每侧应大于墙厚20~25mm,穿过楼板的套管应高出地面50mm;2 套管与管道之间的空隙可采用柔性材料填赛。 三、GB50235-97《工业金属管道工程施工及验收规范》第6章第6.1.4条 管道穿越道路、墙或构筑物时,应加套管或砌筑涵洞保护。 顺便再强调一下,管道穿过墙、楼板等结构加设套管不仅是为了管道的热胀冷缩,也是保护管道和建筑结构的需要。
一、GB50242-2002《建筑给排水及采暖工程施工质量验收规范》第3章第3.3.13条规定:管道穿过墙壁和楼板,应设置金属或塑料套管。 二、CJJ28-2004《城镇供热管网工程施工及验收规范》第5章第5.4.4条
暖气片主管的安装 在对暖气片主管进行系统布置时,应与建筑物的使用要求、供暖系统图式、散热器的布置情况等配合,力求节约管材、方便安装与检修。 暖气片管道的主管通常是明装,当采用明装时,应尽量布置在外墙墙角及窗间墙处。主管安装前,先将散热器就位,找好平直度后再进行安装立管,这样主管的尺寸才能准确。双立管上的半圆弯应准确、平正,支管在半圆弯的中间,不能错上或错下。在管道安装完之后,检查坐标、标高、预留口位置和管道变径等是否正确,然后找直,用水平尺校对复核坡度,调整合格后,再调整吊卡螺栓U形卡,使其松紧适度,平正一致,最后焊牢固定卡处的止动扳。 暖气片支管的安装 安装暖气片支管时通常会采用暗装的形式,暗装或半暗装的散热器支管灯叉弯需与散热器槽墙角相适应,才能达到美观的效果,连接散热器的支管应有坡度。上供下回的供水支管坡向暖气片,回水支管坡向立管;下供下回*式在顶层供水立管上没有排气装置,供、回水支管坡向立管,其他层供水支管坡向散热器,回水支管坡向主管。 暖气片支管的安装应在散热器与立管安装完毕之后进行,或者与立管同时进行安装。暖气片支管过墙时,除应该加设套管外,还应注意支管不能在墙内有接头。支管上安装阀门时,靠近散热器一侧应与可拆卸件相连接,安装暖气片支管时,一定要把钢管调整合适后再进行碰头,以免将支、立管弄歪。 从以上分析可知,暖气管道安装应按照一定规范进行,以防影响暖气片的采暖效果和使用年限。管道安装是暖气安装中重要的一步,即可采取明装方式,也可以进行暗装,所以,即使是装修好的房子也能安装暖气系统。更多有关暖气片安装知识可以登陆圣劳伦斯官网进行详细查询。