施工现场临时用电专项安全方案Z（7页）.doc

1、problems that cannot be ignored. Some leaders unwilling to do masses work, masses concept weak, on masses feelings not deep, pendulum not are with masses of relationship, think masses work is revolutionary war era of things, now obsolete has, buried business work, ignored masses work of situation co

2、mpared General; some leaders not do masses work, old method regardless of with, new not with, not understand masses psychological, not understand masses wishes, not said masses language, work method simple stiff, caused masses of conflict and antipathy; some leaders cant do masses work, Faced with a

3、 lot of contradictions among the people worry about fear, panic set in encounter group events, and some are even mismanaged, inflame, so work has suffered heavy losses, and so on. These problems we are soberly aware, enhancing the partys ruling capability, the maintenance and development of the part

4、ys advanced nature and purity, and to enhance the ability of party committees and leading cadres are good people. Attach great importance to and is good at doing mass work, has become the new urgent situation strengthening the partys governing capacity-building tasks. Combined practice of maintainin

5、g flesh-and-blood ties with the masses, urged the broad masses of party members and cadres, especially all levels . Processing to improve as a guide to the country. What I did is summed up these new things, be promoted. This is a vivid manifestation of the Deng Xiaopings mass. Deng also put people s

6、upport does not support, agreed not to agree, happy happy, promise not to promise as a starting point and destination of developing guidelines, policies, and as the only standard for measuring compliance with the wishes of the masses of the people. Under the guidance of Deng Xiaoping theory, Central

7、 Government adopted a series of important measures to strengthen links with the masses. In December 1989, the CPC Central Committee made on adhering to and perfecting the system of multi-party cooperation and political consultation under the leadership of the Chinese Communist Party, closely for CPC

8、 and the democratic parties and the relationship between the part of the masses that they contact, effectively carrying out the mass line, played a positive role. In March 1990, the 13 plenary session adopted the decision on strengthening contacts with the masses of the Party noted that created and

9、developed in the long struggle of the partys mass line, is to realize the partys ideological line, the fundamental political and organizational work route, can always maintain flesh-and-blood ties and development of the masses, is directly related to the rise and fall of the rise and fall of the par

10、ty and State. In September 1994, 14 adopted by the plenary session of the Party on strengthening decision on several major issues of party building. The requirements of the decision of the partys leading bodies and leading cadres should develop a democratic style of work, come from the masses, to th

11、e masses, together, stick to the mass line. Party of 13 session four in the plenary yihou, to Jiang comrade for core of party施工现场临时用电专项安全方案一、编制依据1、施工现场临时用电安全技术规范2、建筑安全施工安全检查标准3、建筑电器安装图集4、“创意数字产业公共技术服务平台工厂综合楼”工程图纸图纸和施工现场平面布置图5、“创意数字产业公共技术服务平台工厂综合楼”工程图纸施工组织设计二、工程概况本工程位于红嘴开发区文博路北侧开平街西侧，五层框架结构综合楼,打压预制桩基

12、础，平屋面，建筑面积约5500平方米。本工程结构的安全等级为二级,抗震设防类别为丙类，抗震设防烈度7度,屋面防水等级为类，设计使用年限为50年。三、主要施工机械设备和现场照明用电基本情况列表序号设备名称数量每台容量 （K）共 计 （千瓦）1钢筋切断机22.24.42钢筋弯曲机2483插入式振捣器62.213.24木工电锯44165电焊机410406钢筋调直机22.24.47暂设及现场照明10108塔吊140409打桩机12020合 计156四、确定导线截面和电器类型、规格、施工用的机械设备的导线选择，主要是从用电设备的容量和导线的机械强度两方面考虑，由电流计算的导线引至现场临时用电总箱的电缆宜

13、选为VV3*25+1*16mm2。电缆用钢缆架空于室外自然地面4.0米高处，由总配电箱引至分配电箱用电导线截面为316+110 mm2，再由分配电箱引至各开关箱。依据电流计算值选现场总配电箱的总漏电保护开关，其整定电流值为300A，保护脱扣为过流和漏电复式脱扣，漏电保护为30mA/0.1s脱扣值。各分路漏电保护开关的整定电流值为40A。暂设及现场照明的漏电保护开关的整定电流值为20A五、配电系统布置和安装1、系统形式选择本工程采用380V供电。根据施工现场各用电设备的位置、数量及现场情况，由农电配电箱直接引入总配电箱再到各分配电箱。 2、线路敷设配电干线除由总配电箱引出的场区照明支路和移动配电

14、箱外，均采用五芯橡皮绝缘线缆敷设。移动配电箱和各支路均采用500伏VV橡皮绝缘电缆线。3、电气装置选择（1）总配电箱及分配电箱均设总自动开关及分路自动空气开关或刀闸开关，用电设备处工作电流大于20A用自动空气开关。自动空气开关选用NM1、NB1系列的相应型号，刀闸开关用HK型。（2）每台用电设备均有各自专用的开关箱，实行“一机一闸一漏一箱”制。（3）照明和动力合用一配电箱，但照明与动力分路设置，每一个配电箱照明部位安装一个两级漏电保护器和刀闸开关。4、配电系统的保护装置（1）整个系统采用TN-S三相五线制保护接零系统。在总配电箱处及分箱处做重复接地，接地电阻小于10欧姆。所有用电设备及配电箱均

15、做保护接零。（2）采用保护接零的同时还需设置漏电保护器，实行配电箱、分配电箱、开关箱三级配电两级保护。5、电器设备的设置应符合以下要求（1）同一级电箱内，动力和照明线路分路设置，照明线路宜接在动力开关上侧。（2）开关箱由分配电箱配电，开关箱内设一机一闸漏电，严禁一闸多用。（3）分配电箱与开关箱的距离不得超过30m，开关箱与其控制的用电设备的水平距离不得超过3m。（4）配电箱、开关箱应装设在干燥通风及常温的场所，周围应有足够二人同时工作的空间，周围不得堆放任何有碍操作、维修的物品。（5）配电箱、开关箱安装要端正、牢固。配电箱装设在坚固的支架上。固定式配电箱其下皮与地面垂直距离为1.4m，移动配电

16、箱下皮距地面为1.2m。配电箱体用1.5mm铁板制作。配电箱、开关箱中导线的进线口设在箱体底面，进出线口处加护套，要求各箱进出线排列整齐，电源线和引出线都注明每条线路的名称和走向。（6）配电箱、开关箱内的工作零线，通过接线端子板连接，并与保护零线端子板分设，配电箱的外壳均作保护接零。每台配电箱由DZ型短路器作总控，下设漏电保护器，各设工作零和保护零接线端，完全达到三相五线制要求，每台固定配电箱都有独立的重复接地线与箱内保护零相接，重复接地电阻值都不得大于10欧姆。6、室内配线（1）室内配线必须使用绝缘导线，采穿管敷设，距地面高度不小于2.5M。（2）室内配线所用导线截面不小于2.5mm2，铜线

17、截面不小于1.5mm2。（3）室内灯具不得低于2.4M，如低于2.4M必须使用安全电压。（4）室内各处接头必须用分线盒保护好。（5）场区照明采用1000W碘钨灯，照明灯距地3.0m，开关采用防水拉线开关。设备电机等金属外壳保护接零。7、室外配电箱（1）配电箱周围应足够两人同行的空间。不得堆放任何妨碍操作，维修物品。不得有灌木、杂草。（2）配电箱内的工作零线应能过接线端子板的连接应与保护零线端子板分设。（3）配电箱内的连接线采用绝缘导线，接头不得松动，不得有外露带电部位。配电箱的下底与地面的垂直距离为1.4M，移动式配电箱下底与地面的垂直距离为0.8M。8、未尽事项按建筑电器安装图集及现行规范施

18、工。六、安全及电器防火措施1、本工地的施工用电严格按照建设部施工现场临时用电安全技术规范（JGJ462005），建筑施工安全检查标准（JGJ5999）和当地用电安全规范。2、临时用电组织设计及变更时，必须履行“编制、审核、批准”程序，由电气工程技术人员组织编制，经相关部门审核及具有法人资格企业的技术负责人批准后实施。变更用电组织设计时应补充有关图纸资料。3、临时用电工程必须经编制、审核、批准部门和使用单位共同验收，合格后方可投入使用。4、作业电工必须是持证电工，并严格遵守现场的各项安全管理规章制度。5、现场电工必须严格遵守“操作规程”、“安装规程”。维修电器设备时，应切断电源，验明线路无电并挂

19、“严禁合闸，有人工作”的标识牌或专人看守。其分配电箱用电机具开关箱安装好后应立即做好编号标识工作。所有用电机具操作开关必须一机一闸一漏一箱安装，严禁用四芯电缆外加一条作五芯线使用，而其中的黄/绿双色线只能作机具的保护零线使用。6、一切用电机具运到现场后，必须由电工检验其绝缘电阻及检查电器附件是否完整无损，固定用电设备其绝缘电阻应大于0.5M，I类手持电动机具不小于2 M，II类不小于7 M。用电设备的金属外壳必须有可靠的接地保护，使用手持电动工具应使用安全电压。7、运行中的漏电开关必须每天进行检查，使用中发生跳闸，必须查明原因，才能重新合闸送电。发现漏电开关损坏或失灵必须立即更换，严禁电工自行

20、维修，严禁在漏电开关撤出或失灵状态下运行。8、配电箱内开关电器、控制电器、保护电器必须完好无损，可动部分灵活可靠。箱内电器接线整齐，无外露导电部分，进出线必须从箱底进出。非电缆线路应加塑料护套保护线路进出位置。线路两端严禁用插头连接使用，电源线严禁搭接在保险丝上，线路不得挂搭衣服。大功率1000W以上灯具下方不得堆放易燃易爆物品。在施工现场配电房和主要分配电箱范围内应配备足够的电气防火器材。9、与施工现场相临的外电线路和设备必须采取防护措施或严密封闭。10、施工照明要设专用回路漏电开关，其金属外壳必须作接零保护，室内线路及灯具安装高度低于2.5m要使用36V及以下安全电压。潮湿作业场所其照明电

21、压不得大于12V。11、建立健全电器防火检查制度，安全教育制度，维护、检查、测试制度，购置的设备必须符合相应的国家标准、专业标准、和安全标准。执行专人专机负责制，定期检查、维修。施工现场临时用电每周检查一次（漏电保护器每月测试一次），发现问题，及时整改。七、建立健全临时用电技术档案1、 必须建立施工现场临时用电技术档案，应由主管现场的电器技术人员负责其建立与管理工作。2、施工现场不仅要有临时用电施工组织设计，而且应做好以下资料记录：（1）修改临时用电施工组织设计的资料（2）技术交底资料（3）临时用电工程检查验收表（4）电器设备的试验、检验凭单和记录（5）接地电阻测定记录表（6）定期检（复）查表

22、（7）电工维修工作记录八、事故应急预案电气事故应急预案是施工现场临时用电组织设计的重要一环，直接关系到企业荣誉和员工的生命安危及社会的稳定。因此，应根据施工现场的特点指定相应的应急预案，有效及时地进行事故处理，防止事故扩大。 1、发现有人触电，现场有关人员应立即报告现场负责人及事故应急救援组组长；同时，尽快使触电者脱离电源；然后根据触电者的具体症状进行对症施救；采取有效措施防止事故扩大和保护现场。2、脱离电源的基本方法有：（1）将出事附近电源开关刀拉掉，或将电源插头拔掉以切断电源。（2）用干燥的绝缘木棒、竹竿、布带等物将电源线从触电者身上拔离或者将触电者拔离电源。（3）必要时可用绝缘工具（如带

23、有绝缘柄的电工钳、木柄斧头以及锄头）切断电源线。（4）救护人可戴上手套或在手上包缠干燥的衣服、围巾、帽子等绝缘物品拖拽触电者，使之脱离电源。（5）如果触电者由于痉挛手指紧握导线或导线缠绕在身上，救护人可先用干燥的木板塞进触电者身下，使其与地绝缘来隔断入地电流，然后再采取相应的办法把电源切断。（6）如果触电者触及段落在地上的带电高压导线，且尚未确证线路无电之前，救护人员不可进入断线落地点810m的范围内，以防跨步电压触电。触电者脱离带电导线后应迅速将其带至810m以外立即开始触电急救。只有在确证线路已经无电，才可在触电者离开触电导线后就地急救。3、在使触电者脱离电源时应注意的事项：（1）未采取绝

24、缘措施前，救护人不得直接触及触电者的皮肤和潮湿的衣服。（2）严禁救护人员直接用手推、拉和触摸触电者；救护人不得采用金属或其他绝缘性能差的物体（如潮湿的木棒、布带等）作为救护工具。（3）在拉拽触电者脱离电源的过程中，救护人宜用单手操作，这样对救护人员比较安全。（4）当触电者处于高位时，应采取措施预防触电者在脱离电源后坠地摔伤或摔死（电击二次伤害）。（5）夜间发生触电事故时，应考虑切断电源后的临时照明问题，以利救护。项目要保证工程质量，由分管副总经理、项目技术负责人和安检部组成的质量安全体系，专人负责施工质量、现场监督和检测及核验记录，并认真做好施工记录和隐蔽工程验收签证记录of third ge

25、neration Central led collective, banner Deng Xiao-pings theory great flag, insisted liberation thought, and facts, and times, in both at home and abroad political storm, and economic risk, severe test before, relies on party and people, defended China features Socialist, created socialist market new

26、 system, created full open new situation, advance party of construction new of great engineering, founded three a representative important thought, Continue to steer the ship of reform and opening up forward on the right. Comrade Jiang Zemin said: strengthening and improving the partys mass work in

27、the new situation, it is of decisive significance to consolidating the ruling Foundation of the party. Through our party and some of the worlds major lessons learned from the success of the old party of the party, Comrade Jiang Zemin pointed out: the biggest political advantage of our party is in cl

28、ose contact with the masses, the most dangerous after the ruling party was divorced from the masses. He said: our reform and construction, only the understanding, support and participation of the people, peoples enthusiasm and creativity into full play in order to advance; the leadership of the part

29、y, only the tie and win the masses embraced, can be consolidated and strengthened. He pointed out that strengthening and improving the partys work style construction, maintaining the partys flesh-and-blood ties with the masses is the core problem, the key is to do solid work, implement, resolutely o

30、ppose and overcome formalism. Comrade Jiang Zemin stressed that all the work and policies of the party, are in compliance with the fundamental interests of the overwhelming majority of the people to the highest degree, to the majority of people are not satisfied with the fundamental guidelines, stri

31、ve to make our workers, farmers, intellectuals and other people enjoy . Single, everyone seemed to know. But well known does not mean perfect. Some party members and leading cadres, consider contacting their small departments, within a small circle of people, or contact individual owners, the entrep

32、reneur, is the masses, this idea is obviously not correct. The Communist Party of China, people should have three characteristics. First, the people should be the most social, is a Department within the scope of the majority. Specific to the party and Government departments, especially the cadres wo

33、rking in the Central and State organs, mass is the 1.3 billion Chinese people, work for the party members and cadres, masses are the land within the jurisdiction of the common people. The second characteristic of the masses, is that we have common interests. Masses are manifestations of each specifi

34、c people, but the crowd is a comprehensive political concept, refers to people with common political and economic interests in the period of social transformation, social differentiation between the interests of the masses is large, if you do not find the interest in doing mass work, the party members and cadres, will be in a passive position. The third characteristic of the masses