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1、北京城建集团有限责任公司目 录1.编制依据.21.1施工合同.21.2施工图纸.21.3施工规范、图集、标准.21.4应用的主要图集.22.工程概况.22.1总体简介.22.2专业概况.33.施工准备.33.1技术准备.33.2材料准备.33.3劳动力准备.43.4机具准备.44.施工方法.44.1钢导管暗敷设.44.2钢导管明敷设.65.质量保证措施.75.1自检和隐蔽验收.75.2质量要求.76.成品保护措施.87.安全注意事项.88.环境保护措施.91编制依据1.1施工合同: 表1-1名称编号日期郑州新郑国际机场改扩建工程施工合同ZZHZL-012005年8月1.2施工图纸: 表1-2图
2、纸名称图纸编号出图日期郑州新郑国际机场航站楼改扩建工程施工图纸SZ-2004-932005年8月1.3 施工规范、图集、标准: 表1-3序号类别规范、规程名称编号1国家建筑电气工程施工质量验收规范GB50303-20022地方河南省建设工程“中州杯”奖评审标准DBJ41/T0583行业套接紧定式钢导管电线管路施工及验收规程CECS120:20004企业建筑电气工程施工工艺标准JS02-2004/1.4应用的主要图集: 表1-4序号类别图集名称编号1国家室内管线安装D301-122工程概况2.1总体简介: 表2-1序号项目内 容1工程名称郑州新郑国际机场航站楼改扩建工程(扩建)2工程地址河南省郑
3、州新郑国际机场3建设单位河南郑州新郑国际机场管理有限公司4设计单位中国建筑东北设计研究院5监理公司上海建科建设监理咨询有限公司6质量监督河南省建设工程质量监督总站7施工单位北京城建集团有限责任公司8分包单位四川遂宁时代卓航建筑工程劳务有限公司2.2专业概况:2.2.1根据图纸会审记录,钢管敷设工程SC25以上(不含SC25)均采用镀锌钢管,SC25及以下均采用套接紧定式钢导管。2.2.2正常照明线路图中导线采用ZR-BV-450/750V导线,照明图中未标注导线根数及截面均为32.5mm2,23根穿20、46根穿25套接紧定式钢导管在吊顶内明敷设或在楼板内及墙体内暗敷设;所有插座回路采用ZR-
4、BV-450/750V-32.5mm2导线穿20套接紧定式钢导管在楼板内及墙体内暗敷设。2.2.3疏散指示照明采用NH-BV-450/750V导线穿镀锌钢管在楼板及墙体内暗敷设,明敷设段应刷防火漆;疏散照明采用NH-BV-450/750V导线穿镀锌钢管在吊顶内明敷设,线管刷防火漆;2.2.4控制箱至卷帘门两侧控制按钮预埋25套接紧定式钢导管。2.2.5其它系统钢管敷设方式及钢管型号祥见施工图纸。3.施工准备3.1技术准备:全面熟悉、审查图纸,认真做好技术交底。深入现场,明确施工要点,对重点部位仔细检查,资料报验要及时、准确、真实。新工艺、新技术的推广工作需及时到位。3.2材料准备:表3-1序号
5、材料名称规格、型号单位数量进场时间1镀锌钢管SC32m40002005年9月中旬2镀锌钢管SC40m20002005年9月中旬3镀锌钢管SC50m2002005年9月中旬4镀锌钢管SC70m3002005年9月中旬5镀锌钢管SC80m1002005年9月中旬6镀锌钢管SC100m2002005年9月中旬7镀锌钢管SC125m2002006年9月中旬8套接紧定式钢导管20m100002005年9月中旬9套接紧定式钢导管25m80002006年9月中旬10套接紧定式钢导管32m80002006年9月中旬3.3劳动力准备:表3-2序号施工阶段工种地下部分施工阶段高峰期地上部分施工阶段高峰期1电工20
6、302焊工253普工20404合计42753.4机具准备:表3-3序号机具名称规格型号单位数量备 注1电焊接BX3-315台12切割机JG-400台23冲击钻单相220V 0.3KV台14电动套丝机Z3T-R6台25手动套丝机把26液压开孔器SYK-8套24.施工方法4.1钢管暗敷设:4.1.1施工工艺:测量定置预制加工盒、箱固定管路敷设接地线跨接。4.1.2操作方法:4.1.2.1测量定位:根据施工图及土建弹出的水平500mm线为基准,确定盒、箱实际位置和管路走向。4.1.2.2钢管煨弯:管径在20mm以下钢管用手动煨管器,煨管时用力均匀;管径在SC25mm及以上钢管应使用液压煨管器,将钢管
7、放入模具,操作煨管器,煨出所需弯度。4.1.2.3钢管切断:宜采用钢锯或切割机进行切管,严禁用电气焊断管,断口处平齐并刮铣光滑。4.1.2.4镀锌钢管套丝:根据管外径选择相应板牙进行套丝,管径在SC32mm及以上钢管应分三板套成,丝口清晰且不宜过长。4.1.2.5盒箱固定:盒、箱固定要求混凝土饱满,坐标正确。现浇混凝土板墙中盒、箱需加支铁固定,盒、箱底距外墙面小于30mm时需加金属钢丝网固定后抹灰,防止空裂。安装要求见下表:表4-1序号实测项目要求允许偏差(mm)1盒、箱水平、垂直位置正确102盒箱1m内相邻标高一致23盒固定垂直24箱固定垂直35盒、箱口与墙面平齐104.1.2.6管路连接:
8、4.1.2.6.1管与管连接:镀锌钢管采用管箍连接,管箍必须使用通丝管箍,上好管箍后,管口应对严并且位于管箍中心处,外露丝扣应不多于2扣;套接紧定式钢导管采用专用连接件紧定连接。4.1.2.6.2管与盒连接:镀锌钢管进盒、箱必须内外加锁紧螺母,管口与内锁母应平齐,管端外露丝扣应不多于3扣;套接紧定式钢导管进盒、箱连接处应采用爪型螺纹帽和螺纹管接头锁紧,两根及以上管路与盒、箱连接时需排列整齐,间距均匀。4.1.2.7接地线跨接:镀锌钢管采用专用接地线卡连接,接地线采用4mm2多股软铜芯线,不得熔焊连接地线;套接紧定式钢导管及其金属附件组成的电路管线连接处可不设置跨接接地线。4.1.2.8变形缝处
9、理:管线穿过变形缝处需做变形缝处理。变形缝两侧各预埋一个接线箱,先把管的一端固定在接线箱上,另一侧接线箱底部的垂直方向开长孔径,其孔长度不小于被接入管直径的2倍。4.1.3基本要求:4.1.3.1镀锌钢管敷设宜沿最近路线敷设并应减少弯曲,管弯曲半径应不小于管外径的6倍,弯扁度不应大于管外径2.23倍,混凝土保护层厚度不应小于15mm;套接紧定式钢导管弯曲弧度应均匀,不应有折皱、凹陷、裂纹、死弯等缺陷,弯扁度不应大于管外径的10%,混凝土保护层厚度不应小于15mm。4.1.3.2进入落地式配电箱的管路,排列整齐,管口应高出基础面5080mm。4.1.3.3管入盒、箱处顺直,用开孔器开孔,一管一孔
10、。4.1.3.4管路超过下列长度应加接线盒,无弯30米,一个弯时20米,二个弯时15米,三个弯时8米。4.2钢管明敷设:4.2.1施工工艺:测量定置预制加工支、吊架安装盒、箱固定管路敷设接地线跨接。4.2.2操作方法:4.2.2.1测量定位、钢管煨弯、钢管切断、钢管套丝、盒箱固定、管路连接的操作方法与钢管暗敷设中阐述的相同。4.2.2.2支、吊架加工:支、吊架采用8mm圆钢及25mm25mm3 mm角钢现场加工。4.2.2.3支、吊架安装:根据弹线位置先在楼板上打孔,将胀管插入孔内,用螺母拧紧固定,安装时应先固定两端的支、吊,然后拉直线固定中间的支、吊架。固定点的距离应均匀,管卡与终端、转弯中
11、点、接线盒边缘的距离为150500mm;中间的管卡最大距离见下表:表4-2序号 管直径名 距 称 离钢 管 直 径152025323240506565以上1壁厚2mm钢管150020002500250035002壁厚2mm钢管1000150020002000-4.2.2.4管与设备连接:应将钢管敷设到设备接线盒内,如不能直接进入时采用金属软管接头连接,在照明系统中长度不宜超过1.2m,动力系统中长度不宜超过0.8m。4.2.2.5接地线跨接:镀锌钢管采用专用接地线卡连接,接地线采用4mm2多股软铜芯线,不得熔焊连接地线;套接紧定式钢导管及其金属附件组成的电路管线连接处可不设置跨接接地线。4.2
12、.3基本要求:4.2.3.1镀锌钢管敷设宜沿最近路线敷设并应减少弯曲,管弯曲半径应不小于管外径的6倍,弯扁度不应大于管外径2.23倍,混凝土保护层厚度不应小于15mm;套接紧定式钢导管弯曲弧度应均匀,不应有折皱、凹陷、裂纹、死弯等缺陷,弯扁度不应大于管外径的10%,混凝土保护层厚度不应小于15mm。4.2.3.2管入盒、箱处顺直,用开孔器开孔,一管一孔。4.2.3.3套接紧定式钢导管管路水平和垂直敷设时,其水平或垂直安装的允许偏差为1.5%,全长偏差不应大于管内径的1/2。4.2.3.4套接紧定式钢导管敷时应排列整齐,固定点牢固,间距均匀,其最大间距应符合下表: 表4.3序号辐射方式钢导管种类
13、钢导管直径(mm)1620253240固定点间的最大距离(mm)1吊架、支架或沿墙敷设厚壁钢导管1.52.02.52薄壁钢导管1.01.52.04.2.3.5管线与其它管道最小距离见下表: 表4.4序号管道名称最小距离(mm)1蒸汽管平行1000(500)交叉3002暖、热水管平行300(200)交叉1003通风、上下水、压缩空气管平行100交叉505质量保证措施5.1自检和隐蔽验收:5.1.1防雷与接地施工完毕班组应首先进行自检,填写自检单。5.1.2项目部质量检查员进行检查。5.1.3经质量检查员检查合格后报监理核查。5.1.4经核查认可方可进行下道工序。5.2质量要求:5.2.1 镀锌钢
14、管和壁厚小于2mm的钢导管不得套管熔焊连接。5.2.2镀锌钢管接地线采用专用接地卡跨接,铜芯软线截面积不得小于4mm2。5.2.3套接紧定式钢导管接口处应涂动力复合脂。5.2.4管线连接紧密,管口光滑,护口齐全,明敷设及其支架、吊架应牢固、排列整齐,管弯曲处无明显折皱,油漆防腐完整。5.2.5盒、箱设置正确,固定可靠,管线进入盒、箱处顺直,在盒、箱内露出的长度小于5mm;用锁紧螺母固定的管口,管线露出锁紧螺母的螺纹宜为23扣。5.2.6套接紧定式钢导管连接处紧定螺丝应用专用工具将螺帽拧断。6成品保护措施6.1材料堆放:按指定地点堆放在钢架上,防止变形、锈蚀、油污。6.2现浇混凝土楼板上管线敷设
15、时注意不要踩坏钢筋,土建浇注混凝土时,电工应留人看守,以免振捣时损坏管线及盒、箱移位,遇有管路损坏时应及时修复。6.3明敷设管线敷设时应保持施工现场的清洁,搬运材料和使用高凳机具时,不得碰坏门窗、墙面等。6.4吊顶内稳盒管线敷设时,不要踩坏龙骨,严禁睬电线管行走。6.5其它专业在施工中,应注意保护管线的完整,严禁私自改动管线。7安全注意事项7.1进入现场机具在使用前,必须经项目经理部生产、安全部门验收,合格后方可使用,并在机具旁挂牌注明安全操作规定。7.2机具必须设置在平整、坚实的场地上,设置机棚和排水沟,防雨雪、防砸、防水浸泡。机具必须接地,操作工必须穿戴防护衣具,保证操作人员安全。7.3机
16、具要要经常维护维修,定期检查各种机械的零部件,特别是易损部件,出现磨损的必须马上更换,现场加工的成品、半成品堆放整齐。7.4夜间作业时,机具处、和施工处必须设置足够的照明,保证施工人员有良好的光线。在加工材料时,切割机等严禁一次超量上机作业。 7.5 在设备非正常运转的情况下,操作人员不得用手触摸带电的机具,应马上停机检查、修理。7.6每班工作完毕,操作人员应将电源切断,设备加以清理保护才可离开,以便下次使用。7.7设备洞口应做临时封堵和围挡,并设明显标志。7.8钢管煨弯、套丝时,应选好场地,以防用力过猛出现滑倒和坠落现象,以及滑脱伤人。7.9进入现场必须佩戴安全帽,严禁吸烟,超过2m高处作业
17、应系安全带。7.10现场用火、用电要遵守上级的有关规定;施焊和用火时,必须将附近的易燃易爆物清理干净,如须在有易燃易爆附近施焊和用火时,必须派专人看火,并事先准备好相应的消防器材。7.11使用电气焊作业时,应开用火证明,氧气和乙炔应放在相距10米以外的场地,并避免在阳光下爆晒;严禁大风、大雨中使用电气焊。7.12工人工作8小时及8小时以上的必须休息,严禁疲劳工作。8环境保护措施8.1在施工时,要控制各种机具的噪声。8.2搬运材料时要轻起轻落,防止产生噪音。Opinions and suggestions on the partys mass line educational practiceA
18、ccording to the central and provincial, municipal unified deployment, according to municipal Party committee about carrying out the partys mass line educational practice activity in the citys implementation opinions, the spirit of the partys mass line educational practice activities from 20* in Janu
19、ary to 99 months, carried out at all levels of departments and directly affiliated institutions and grass-roots party organizations. According to my actual County, the county to carry out the education practice put forward the following implementation opinions.First, the overall requirementsCounty c
20、ounty education practice to the eighteen Party of eight, the spirit of the the third Plenary Session of the 18th CPC Central Committee as the guidance, conscientiously implement the spirit of general secretary Xi Jinping book series of important speech, earnestly implement the Central Committee real
21、ly, opinions and advice , party implementing the guiding ideology of opinions to determine the objectives and requirements, step method, in accordance with the look in the mirror, dress up, wash bath, cure treatment, the general requirements of for the people pragmatic honest people as the theme, in
22、 carrying forward the spirit of Zhuanglang Zhuang, improve their work style, service to the masses of the people, the foundation of consolidating grassroots, promote transformation across efforts, to further implement the central eight regulations and The opposition party and government austerity wa
23、ste regulations , double section provincial regulations, municipal provisions of the twelve plan and the implementation measures for on improving the work style of close ties with the masses law, highlight style building, carry out the whole wind spirit, resolutely oppose formalism, bureaucracy, hed
24、onism and wasteful extravagance to solve the problems, Party members and cadres of the style and the masses of people strong, the Ministry of Party members and cadres to further improve their thinking and understanding, to further change the style of the wind, the masses to close, honest and pragmat
25、ic people honest image to further establish the foundation to further reinforce the basic level. Style of the building of the new results to promote the construction of a powerful force of the county and the ecological culture of the county and county construction.In educational practice activities
26、of the unit is mainly: the county and below county departments under the organs, enterprises and institutions directly under the township, street, and community, village, non-public economic organizations, social organizations and other grass-roots organizations. Agencies and branches, each single u
27、nit, follow the rules on internal institutions. Educational practice with step by step.To adhere to the county leadership, leadership and leading cadres to focus on outstanding catch to directly contact the service of the masses of law supervision departments and window units, service industry, educ
28、ational practice, pay attention to grasp the heavy towns, streets and villages, community education activities and the masses of grassroots groups in close contact to strengthen, and the majority of Party members, cadres and the mass line line Marx doctrine view of the masses and the partys educatio
29、n.Always speak seriously as a basic attitude, adhere to positive education, to carry out criticism and self criticism group, adhere to the pragmatic, more emphasis on leadership, pay more attention to the layers of the demonstration, more focus on the four winds, solve the problem, pay more attentio
30、n to open the door, the participation of the masses, pay more attention to the classification guidance. Orderly, pay more attention to the cooperation and cohesion driven, more strict requirements on injection, really supervision practice, ensure education practice is not empty is not empty is not p
31、artial, not as a mere formality.Two, the key point of the taskThe main task of the countys education practice is to seize against four wind this focus on centralized solve outstanding problems asked County, township leadership and leading cadres of the four winds, the disadvantages of the style, sca
32、le behavior to a large scale investigation, overhaul, cleaning greatly. At the same time, respond to the concerns of the masses, safeguard the interests of the masses, pay attention to solve practical problems, solve the people around the unwholesome tendencies especially on eat, take the card, Yong
33、 lazy luxury, extravagance and waste fees, privileges and other issues, timely and effective, without any discount to solve, to improve the style of real implementation of the requirements of real to the grassroots, real let group Benefit the public.(a) focus on solving the four winds outstanding is
34、suesThe central and provincial requirements, the county leadership and leading cadres of key performance concept is not correct, do not dare to play, to engage in image project, political project, a leadership guide, a set of ideas, orders and prohibitions, and a policy, there are countermeasures co
35、unty. The units directly under the heavy focus on solving Yung lazy drag, buck passing skin, work is not implemented, the service is not active. The dynamic problem of law enforcement and supervision departments and window units, service industry mainly solve the door hard, ugly face, something diff
36、icult, and arbitrary charges, fines, levies, and breach of privilege, chinakayao, not the problem of law. The township, street The collar of leading bodies and leading cadres to solve key does nottheir own conditions to develop the correct road, the maximum to avoid investment risk, gain profit.(thr
37、ee) vigorously promote the brand. To establish brand awareness, awareness of the use of brand, brand value, brand acquisition performance, enhance the competitive strength. Concentrated manpower, careful planning, packaging and publicity of a number of unique, market influence and coverage of the br
38、and, the implementation of key breakthroughs, to enhance the competitive strength, walking business road the competition of alienation and characteristics, the pursuit of stability and development of the market.(four) to promote the integration of resources. To further broaden their horizons, effect
39、ive integration of resources within the group, the city resources, other industries and regional resources, mutual trust, mutual benefit, seeking win-win principle, in the framework of national policies and regulations, strict inspection and argumentation, legal consultation, examination and approva
40、l procedures, strict regulation of economic activities, attract injection the social investment to the industry group, to achieve leveraging the development, ensure that the value of state-owned assets.(five) to strengthen the construction management personnel. Strengthen the management of education
41、 and training of cadres and workers of the existing business, firmly establish the concept of the market, enhance the sense of crisis to adapt to market competition, the sense of urgency, improve the ability to respond to market competition, improve management and operation of the market. At the sam
42、e time, according to the need of industrial development, vigorously the introduction of high-quality management management personnel, and strive to build a high-quality professional management team, hard work, and promote the entire workforce knowledge structure, age structure, structure optimizatio
43、n and upgrading ability, enhance core competitiveness, adapt to the need of market competition.(six) seriously study the policy for policy. Serious research about social support the development of cultural undertakings in the country and the XX policy, especially the policy of industrial development, financial investment policy, financial policy and tax policy, and actively seek policy, projects and funds, enterprise and industry group mission to promote leapfrog d
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