脚手架技是术脚底.doc
《脚手架技是术脚底.doc》由会员分享,可在线阅读,更多相关《脚手架技是术脚底.doc(10页珍藏版)》请在三一文库上搜索。
1、In order to ensure normal teaching order, protecting students healthy growth, ensuring that national (property) is not lost, to prevent or minimize the occurrence of safety accidents, follow the prevent, rescue each other, ensure safety and reduce losses principle, according to the local conditions,
2、 make the management system. 1, the principal is the responsibility of school safety, school security under the leadership of President security work leading group. The head teacher to the leadership team is responsible for, implementation of the accountability system. 2, school monthly student know
3、ledge about safety education, education should be diversified in the form every safety education for students of classes per week should be targeted. To carry on emergency issues dealing with education in General, self-help and mutual rescue knowledge. Emergency calls (such as 110, 119, 122, 120, an
4、d so on) use common sense in education. 3, the establishment of major accident reporting system. School students report major accident within an hour of education; student run and disappearances to report; report of the accident to a written report in triplicate, a correctional centre, a police stat
5、ion, a township peoples Government shall not conceal the accident. 4 week, teachers are on duty system, establish and improve the leadership values; strengthen the education, management of teaching activities in schools to ensure normal teaching order; responsible for school safety leadership always
6、 maintained close contact and district police stations, canvassing support from the police station on school safety and help. 5, strengthening teachers moral education, establish a dedicated love, improving education quality, observe the students psychological changes at any time and take preventive
7、 measures, no corporal punishment and covert corporal punishment on students, student out of the classroom, schools may not be. 6, units or departments use student Street propaganda or participate in the celebrations, as well as participating in other social work, without approval of the Correctiona
8、l Centre, school principals consent, without organization. Without the approval of relevant departments, may organize students to participate in fire fighting, disaster relief and so on. 7, schools should educate students to obey the school rules and regulations, on time, on time home to prevent acc
9、idents. 8, school to school inspections on a regular basis, found hidden in time, and in severe cases, it is hard to eliminate immediately closed, and reported to the local peoples Government, education, and rule of law section. 9, the school should always check the internal walls, retaining walls,
10、ponds, railings, handrails, doors, Windows, staircases and a variety of sports, extracurricular activities, facilities such as fire safety, infrastructure security, unsafe facility to immediately repair and demolition to ensure that teachers and students work, learn, live venues and facilities are s
11、afe and reliable. Song Lin Xiang Liu Jia ping elementary school March 2016 song Lin Xiang Liu Jia ping primary school fire safety systems to enhance fire safety, protection of public property and the life and property safety of teachers and students, school fire safety into day-to-day management, is
12、 developing the following fire safety system. 1, strengthen fire safety education of the whole school. According to the requirements of the Fire Services Act, so that everyone has of keeping fire control safety, protecting fire control facilities, fire prevention, reports of fireD-02综合楼、配电楼脚手架技术 交底记
13、录表(W)(控制类型:W,检查方式:R)表号:D-02工程名称:中广核贵州龙里风电场变电站建筑及安装工程 编号: 工程名称交底日期交底单位及人员被交底单位及人员交底内容:一、 编制依据1建筑施工扣件式钢管脚手架安全技术规范2.安全生产管理制度3.电力建设安全工作规程 第1部分:火力发电厂4.电力工程建设项目安全生产标准化规范及达标评级标准(征求意见稿)二、施工概况本工程建筑物主体施工过程中拟采用扣件式钢管脚手架,其中外架采用双排架,内架采用满堂架。各主要建筑物的各项参数如下表所示:序号建筑物名称结构形式建筑面积 ()外围尺寸(mm)最高标高(m)1升压站综合楼框架结构1021.136.9*15
14、.87.652升压站配电楼框架结构1071.044.7*15.2613.75二、 施工准备及程序1基本要求1.1架子工必须持证上岗,承包商须将特种作业人员的证件上报业主备案。1.2脚手架必须由专业架子工搭、拆,上岗前必须经过培训授权,培训须保留记录。1.3特殊形式和有特殊要求的脚手架要先经设计,经技术负责人批准后方可搭设。1.4脚手架实行验收、挂牌使用制度。2 金属脚手架材料要求2.1使用符合国家标准的钢管、扣件,并提供有资格的技术监督部门出具的试验报告,承包商须提交相关资料给监理及业主验证和存档,未经检验的脚手架材料不得进入施工现场。2.2钢管材质符合Q235-A标准,扣件符合钢管脚手架扣件
15、GB15831标准。2.3新购买的脚手架钢管,应选用外径4851mm、壁厚33.5mm、长度约6m的镀锌钢管;钢管不得有严重弯曲、压扁、裂纹或严重锈蚀的现象。2.4扣件不得有裂纹、气孔,也不得有疏松、砂眼或影响使用性能的铸造缺陷;扣件有脆裂、变形或滑丝等现象时,严禁使用。2.5脚手板应该用杉木或松木制成,其材质应符合国家标准木结构设计规范(GBJ5)中级材质的规定,无节疤、无横向裂缝、厚度不得小于5cm。2.6绑扎脚手板用的铁丝,一般采用#12镀锌铁丝;已绑扎过的铁丝不能重新使用。2.7严禁使用有虫蛀腐烂的脚手板。2.8竹片脚手板的厚度不得小于5cm,螺栓孔不得大于10mm,螺栓必须拧紧。竹片
16、脚手板的长度以2.2m2.3m为宜,宽度以40cm为宜。3金属脚手架材料存放要求3.1承包商必须在施工现场设专门地点集中堆放钢管、扣件、脚手板,并做好标识。3.2脚手板做好防雨、防发霉腐烂、防白蚁措施。3.3拆除出来的废旧铁丝及时收集到现场指定堆放点。3.4报废的金属脚手架材料必须及时清理出现场,在现场临时存放时必须挂牌注明。4金属脚手架搭设要求4.1金属脚手架搭设前,必须对钢管、扣件、脚手板进行检查,钢管严重弯曲,扣件严重锈蚀、裂纹,脚手板腐烂的必须报废,不得使用。4.2承包商在搭设工作开始前,必须进行技术交底。4.3搭设区域应围栏或挂警告标志,并设专人负责监护。4.4一般用途的脚手架应满足
17、不少于270kg/m2的荷载要求,搭设荷载超过270kg/m2的脚手架或特殊形式的脚手架,必须严格按经技术负责人批准的施工方案作业。4.5脚手架外侧边、斜道边、操作平台周边必须设置不小于1.1米的防护栏杆。4.6脚手板应满铺,不应有空隙和探头板,两头必须绑扎牢固。4.7脚手板对接铺设时,脚手板探出长度不大于15cm;搭接铺设时,搭接长度不得少于20cm。4.8脚手架严禁钢木混搭。4.9严禁48mm3.5mm和51mm3mm的脚手架钢管混用。5金属脚手架使用要求5.1承包商对脚手架须的管理须建立验收挂牌制度,对合格的可以使用的脚手架进行挂合格牌。5.2 大风和暴雨后,承包商须组织对室外的脚手架进
18、行专项检查,确认安全后方可允许上架作业。5.3任何人不得随意拆除已搭设好的脚手架构件;严禁利用脚手架起吊重物。6金属脚手架拆除的一般要求6.1严格按拆除顺序施工,高处拆下的钢管、脚手板、扣件等,严禁向下抛掷,应做到钢管、脚手板上下传递,扣件装袋集中吊运,严禁从高处往下抛掷。6.2拆架区域设置围栏警示,并派专人监护。6.3拆除前先将脚手架上的杂物清理干净。6.4拆除时,严禁上下同时作业;应遵从自上而下的顺序进行逐层拆除。6.5严禁采用将整个脚手架推倒的拆架方法。6.6拆下来的材料应及时运到指定点堆放,并做好现场的清理和清扫工作。6.7夜间拆架作业时,必须有足够的照明。6.8拆除过程中,必须做好成
19、品保护工作,防止脚手架材料转递过程中刮上或损坏现场的设施设备。7施工人员组织施工总负责人:技术负责人:专职安环员:专职质检员:施 工 员:架 子 工:三、脚手架搭设施工要求1、脚手架杆距因本工程建筑物均为框架结构,脚手架高度较低,故按照规范要求和以往施工经验搭设。本工程脚手架杆距设置为:立杆纵距1.5m,横距1.3m,内立杆距外墙0.5m,步距1.8m。2、搭设要求2.1地基与垫板2.1.1 脚手架架底地基应为老土或严格夯实的填土,表面应坚实平整。2.1.2 本工程两栋主要建筑物的外墙脚手架架底浇筑10cm厚的砼垫层,作为外脚手架的基础,架体立杆直接立于砼垫层表面。砼垫层做成向外5的跑水坡度,
20、保证排水畅通。该垫层的设置将便于脚手架底杂物及垃圾清扫,有利文明施工。2.1.3综合楼与配电楼内架、消防间及值守室内外架立杆底部均设2000*200*50的松木垫板(如立杆立于室内电缆沟底板上则不必设置)。每块垫板应连接两根立杆。 2.2严格遵守搭设顺序:摆放扫地杆逐根树立立杆并与扫地杆扣紧装扫地小横杆并与立杆和扫地杆扣紧装第一步大横杆并与各立杆扣紧安第一步小横杆安第二步大横杆安第二步小横杆架设临时斜抛撑,上端与第二步大横杆扣紧(在装设连墙杆后拆除)安第三、四步大横杆和小横杆安连墙杆接立杆加设剪刀撑铺竹架板安装防护栏杆及挡脚板,并挂垂直安全网防护。2.3 纵、横向扫地杆(如图所示)2.3.1
21、脚手架必须设置纵、横向扫地杆,纵向扫地杆采用4m和6m长度的钢管,横向扫地杆采用2m长度的钢管。2.3.2 纵向扫地杆采用直角扣件固定在距离基础上表面小于等于200m 处的立杆内侧。 2.3.3 横向扫地杆采用直角扣件固定在紧靠纵向扫地杆下方的立杆上。 2.4 立杆2.4.1 立杆采用4m和6m长度的钢管,整个架体从立杆根部引设两处防雷接地。2.4.2 立杆接长采用对接扣件接长,相邻立杆的对接扣件不得在同一高度,应相互错开(底层立杆采用长度分别为4m和6m的钢管交错布置)。2.5 纵向水平杆2.5.1 纵向水平杆采用4m和6m长度的钢管,设置在立杆内侧,其长度不得小于3跨。 2.5.2 纵向水
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 脚手架 技是术 脚底
链接地址:https://www.31doc.com/p-2175474.html