完整、牢固。禁忌14固定管道支架的膨胀螺栓材质低劣，安装膨胀螺栓的孔径过大或者膨胀螺栓安装在砖墙甚至
wan zheng lao gu jin ji 14 gu ding guan dao zhi jia de peng zhang luo shuan cai zhi di lie an zhuang peng zhang luo shuan de kong jing guo da huo zhe peng zhang luo shuan an zhuang zai zhuan qiang shen zhi
墩间距要符合施工规范要求，支垫要牢靠，特别是管道接口处，不应承受剪切力。砖支墩要用水泥沙浆砌筑，保证
dun jian ju yao fu he shi gong gui fan yao qiu zhi dian yao lao kao te bie shi guan dao jie kou chu bu ying cheng shou jian qie li zhuan zhi dun yao yong shui ni sha jiang qi zhu bao zheng
于支承不稳固，在回填土夯实过程中遭受损坏，造成返工修理。措施管道不得埋设在冻土和没有处理的松土上，支
yu zhi cheng bu wen gu zai hui tian tu hang shi guo cheng zhong zao shou sun huai zao cheng fan gong xiu li cuo shi guan dao bu de mai she zai dong tu he mei you chu li de song tu shang zhi
禁忌13管道直接埋设在冻土和没有处理的松土上，管道支墩间距和位置不当，甚至采用干码砖形式。后果管道由
jin ji 13 guan dao zhi jie mai she zai dong tu he mei you chu li de song tu shang guan dao zhi dun jian ju he wei zhi bu dang shen zhi cai yong gan ma zhuan xing shi hou guo guan dao you
子不能错口，要在一个中心线上，对口应留间隙，厚壁管要铲坡口，另外焊缝的宽度、高度应按照规范要求焊接。
zi bu neng cuo kou yao zai yi ge zhong xin xian shang dui kou ying liu jian xi hou bi guan yao chan po kou ling wai han feng de kuan du gao du ying an zhao gui fan yao qiu han jie
口不留间隙，厚壁管不铲坡口，焊缝的宽度、高度不符合要求时焊接达不到强度的要求。措施焊接管道对口后，管
kou bu liu jian xi hou bi guan bu chan po kou han feng de kuan du gao du bu fu he yao qiu shi han jie da bu dao qiang du de yao qiu cuo shi han jie guan dao dui kou hou guan
不铲坡口，焊缝的宽度、高度不符合施工规范要求。后果管子错口不在一中心线直接影响焊接质量及观感质量。对
bu chan po kou han feng de kuan du gao du bu fu he shi gong gui fan yao qiu hou guo guan zi cuo kou bu zai yi zhong xin xian zhi jie ying xiang han jie zhi liang ji guan gan zhi liang dui
管道支劲舞经验表架、吊架的安装位置不应禁忌12管道焊接时，对口后管子错口不在一个中心线上，对口不留间隙，厚壁管
guan dao zhi jin wu jing yan biao jia diao jia de an zhuang wei zhi bu ying jin ji 12 guan dao han jie shi dui kou hou guan zi cuo kou bu zai yi ge zhong xin xian shang dui kou bu liu jian xi hou bi guan
） 3.5 4.0 4.5 5.0 6.0 8.0 8.5 7.0 8.0 9.5 11.012.0
3.5 4.0 4.5 5.0 6.0 8.0 8.5 7.0 8.0 9.5 11.012.0
（mm） 25 32 40 50 70劲舞经验表 80 100 125 150 200 250 300距离（m
mm 25 32 40 50 70 jin wu jing yan biao 80 100 125 150 200 250 300 ju li m
应固定牢固；管道支、吊架之间的距离不应大于表1-19规定。管道支架或吊架之间距离 表1-19公称直径
ying gu ding lao gu guan dao zhi diao jia zhi jian de ju li bu ying da yu biao 1-19 gui ding guan dao zhi jia huo diao jia zhi jian ju li biao 1-19 gong cheng zhi jing
确。后果管道在受外界机械冲撞和自身水力冲击时损坏，同时错误的安装位置会妨碍喷头喷水灭火效果。措施管道
que hou guo guan dao zai shou wai jie ji xie chong zhuang he zi shen shui li chong ji shi sun huai tong shi cuo wu de an zhuang wei zhi hui fang ai pen tou pen shui mie huo xiao guo cuo shi guan dao
与此同时水流通过劲舞经验表设置在房间外的水力警铃敲打进行声响报警。禁忌228管道的支架、吊架、防晃支架安装不正
yu ci tong shi shui liu tong guo jin wu jing yan biao she zhi zai fang jian wai de shui li jing ling qiao da jin hang sheng xiang bao jing jin ji 228 guan dao de zhi jia diao jia fang huang zhi jia an zhuang bu zheng
常开阀10进入延迟器4，使压力开关2闭合，将信号返回到消防车控制中心，经消防中心确认，启动喷洒水泵。
chang kai fa 10 jin ru yan chi qi 4 shi ya li kai guan 2 bi he jiang xin hao fan hui dao xiao fang che kong zhi zhong xin jing xiao fang zhong xin que ren qi dong pen sa shui beng
灾发生时，喷洒头破裂水流通过湿劲舞经验表式报警阀，阀瓣31打开，水流同时通过阀瓣下的导流槽进入管口32，再通过
zai fa sheng shi pen sa tou po lie shui liu tong guo shi jin wu jing yan biao shi bao jing fa fa ban 31 da kai shui liu tong shi tong guo fa ban xia de dao liu cao jin ru guan kou 32 zai tong guo
筒衬套；28-排水堵；29、30-dn50排水口；31-阀瓣打开位置；32-水力警铃动作原理为：当火
tong chen tao 28- pai shui du 29 30-dn50 pai shui kou 31- fa ban da kai wei zhi 32- shui li jing ling dong zuo yuan li wei dang huo
螺母；2l-蛟接轴；22、23-阀座o型环；24-阀盖衬垫；25-阀盖螺栓；26-劲舞经验表阀瓣弹簧；27-轴
luo mu 2l- jiao jie zhou 22 23- fa zuo o xing huan 24- fa gai chen dian 25- fa gai luo shuan 26- jin wu jing yan biao fa ban dan huang 27- zhou
；15-阀盖；16-阀座；17-阀瓣和衬套；18-橡胶垫片；19-夹板密封环；20-夹板密封环螺丝及
15- fa gai 16- fa zuo 17- fa ban he chen tao 18- xiang jiao dian pian 19- jia ban mi feng huan 20- jia ban mi feng huan luo si ji
13- 排水管；9-排警试验阀；10-常开试验阀；1劲舞经验表1-单流阀；12-dn50泄水阀；14-报警阀体
13- pai shui guan 9- pai jing shi yan fa 10- chang kai shi yan fa 1 jin wu jing yan biao 1- dan liu fa 12-dn50 xie shui fa 14- bao jing fa ti
1-报警阀本体；2-压力开关；3- 过滤器；4-延迟器；5-旁通管；6-报警管线；7-排水漏斗；8、
1- bao jing fa ben ti 2- ya li kai guan 3- guo lv qi 4- yan chi qi 5- pang tong guan 6- bao jing guan xian 7- pai shui lou dou 8