施工升降机外防护施工方案

1、We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of ev

2、aluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication zero resistan

3、ce. To constantly perfect ERP, and BFS+, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to

4、perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS+, and ERP, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure zero. To strengthen

5、ing Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medic

6、al, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. To strengthen risk management, ensure that the business of

7、zero risk. To strengthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to imple

8、mentation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. To further standardize

9、trading, and strive to achieve according to law, standardize and fair. Innovation of performance management, to ensure that potential employees zero fly. To strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance ma

10、nagement. To further quantify and refine employee standards . Work, full play party, and branch, and members in five type Enterprise construction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening four good leadership construction, full play levels

11、cadres in enterprise development in the一、编制依据1建筑施工手册2、建筑施工扣件式钢管脚手架安全技术规范（JGJ130-2001）3、建筑施工安全检查标准（JGJ59-99） 二、工程概况三、材料要求1、钢管脚手架采用外径48mm、壁厚3.5mm钢管，钢管外表面锈蚀深度不大于0.5mm，钢管上严禁打孔。2、扣件使用前应进行质量检查，发现有裂缝、变形的严禁使用。滑丝的螺栓必须更换，并应进行防锈处理。3、底座采用50mm厚木板铺设，木板上设钢板底座。4、脚手板采用木脚手板，宽度不小于200mm，厚度不小于50mm，两端用直径4 mm的镀锌铁丝箍两道。腐朽的脚

12、手板不得使用。 5、密目网和安全平网应符合国家验收规范的要求，并经现场试验合格。 四、基础设置落地脚手架基础设置在混凝土垫层上，立杆下铺50mm厚木脚手板并放置150150mm钢板底座。 五、脚手架搭设防护脚手架为双排落地钢管脚手架，总高m，脚手架42.45m以下为双立杆，42.45m- m改为单立杆。脚手架立杆纵距（la）为0.9m、1.5m、0.9m、1.5m、0.9m（计算取1.5m），立杆横距（lb）为0.9m，横杆步距（h）为1.2m，内立杆距建筑物外墙皮0.3m，采用单杆剪刀撑（如附图所示）。1、脚手架必须设置纵横向扫地杆。纵向扫地杆应采用直角扣件固定在距底座上皮150mm处的立杆

13、上。横向扫地杆也采用直角扣件固定在紧靠纵向扫地杆下方的立杆上。2、每根立杆底部应设置50mm厚垫板。内立杆距建筑物外墙皮0.3m，采用单杆剪刀撑。立杆必须用连墙件与建筑物可靠连接。立杆接长必须采用对接扣件连接，立杆上的对接扣件应交错布置，两根相邻立杆的接头不应设置在同步内，同步内隔一根立杆的两个相隔接头在高度方向错开的距离不小于500mm，各接头中心至主节点的距离不宜大于步距的1/3。3、纵向水平杆设置在立杆内侧。横向水平杆在主节点处必须设置，用直角扣件扣接且严禁拆除。主节点处两个直角扣件的中心距不应大于150mm。靠墙一端的外伸长度为150mm。4、作业层上横向水平杆两端均采用直角扣件固定在

14、纵向水平杆上，间距750mm。作业层脚手板应铺满、铺稳，离开墙面120-150mm。铺设时可采用对接铺设，也可采用搭接铺设。对接铺设时，接头处必须设置两根横向水平杆，脚手板外伸长度130-150mm，两块脚手板外伸长度的和不应大于300mm。搭接铺设时，接头必须支在横向水平杆上，搭接长度应大于200mm，其伸出横向水平杆的长度不应小于100mm。其板长两端均应与支承杆可靠的固定。5、连墙件采用短钢管用扣件固定在剪力墙洞口，沿洞口高度上、中、下设置三道，连墙件宜靠近主节点设置，偏离主节点的距离不大于300mm。6、剪刀撑设置如附图所示。7、安全防护随搭设进程及时装设连墙件和剪刀撑，装设作业层间横

15、杆，铺设脚手板和装设作业层栏杆、挡脚板；搭设过程中密目外网须全封闭。外脚手架采用立体防护，外侧除洞口位置外满挂密目网，网的颜色要一致且均挂在脚手架外立杆内侧，用合乎要求的系绳按网眼系牢在大横杆上，网与网的连接要靠紧并用系绳绑好。操作层在脚手架外侧大横杆与脚手板之间设置1.2m高防护栏杆和挡脚板，挡脚板高度200mm，立放在脚手板上，板与板要靠紧，并用操作层的脚手板挤牢。中栏杆应居中设置。六、脚手架搭设注意事项1、外径48mm与51mm的钢管严禁混合使用。2、当搭至有连墙点的构造点时，在搭设完该处的立杆、纵向水平杆、横向水平杆后，应立即设置连墙件。3、对接扣件的开口要朝向架子的内侧，螺栓朝上，直

16、角扣件的开口不得朝下，以确保安全。4、在主节点处固定横向水平杆、纵向水平杆、剪刀撑、横向斜撑等用的直角扣件、旋转扣件的中心点的相互距离不应大于150mm。5、螺栓拧紧扭力矩不应小于40Nm，且不应大于65Nm，各杆件端头伸出扣件盖板边缘的长度不应小于100mm。6、剪刀撑、横向斜撑应随立杆、纵向和横向水平杆等同步搭设。七、脚手架搭设质量要求1、立杆的垂直偏差为100mm，同一排大横杆的水平偏差不大于50mm。2、脚手架步距、横距偏差为20mm，纵距偏差为50mm。3、同跨内两根纵向水平杆高差为10mm。4、横向水平杆外伸长度为200mm，允许偏差为-50mm。八、脚手架拆除1.脚手架拆除前，由

17、工长进行拆除安全技术交底。2.清除脚手架上杂物及地面障碍物。3.拆除作业必须由上而下逐层进行，严禁上下同时作业。4.连墙件必须随脚手架逐层拆除，严禁先将连墙件整层或数层拆除后再拆脚手架；分段拆除高差不大于2步。5.当脚手架拆至最后一根长立杆的高度时，应先在适当位置搭设临时抛撑后再拆除连墙件。6.拆下的扣件和配件要及时运至地面并按品种、规格随时码放，各构配件严禁抛掷至地面。7.拆除时地面设监护人，严禁无关人员进入危险区。九、安全技术措施1.脚手架搭设人员必须是经过按现行国家标准特种作业人员安全技术考核管理规则（GB5036）考核合格的专业架子工。上岗人员应定期体检，合格者方可上岗。2.搭设脚手架

18、人员必须戴安全帽、系安全带、穿防滑鞋。 3.脚手架的构配件质量与搭设质量，应按规范要求进行检查验收，合格后方准使用。 4. 当有六级及六级以上大风和雾、雨天气时应停止脚手架搭设与拆除作业。雨后上架作业应有防滑措施。5. 在脚手架使用期间，严禁拆除主节点处的纵、横向水平杆，纵、横向扫地杆和连墙件。6. 不得在脚手架基础及其邻近处进行挖掘作业，否则应采取安全措施，并报主管部门批准。7. 在脚手架上进行电、气焊作业时，必须有防火措施和专人看守。8. 脚手架接地、避雷措施应按施工现场临时用电安全技术规范（JGJ46）的有关规定执行。9. 搭拆脚手架时，地面应设围栏和警戒标志，并派专人看守，严禁非操作人

19、员入内。10. 临电线路不得挂在脚手架上。十、附图仿佛顷刻间，亚运就来到了我们身边。一个普通的人，很难想象它背后隐藏着多少人的心血，藏匿着多少人的汗水，背负着多少人的梦想，寄托了多少人的祝愿，在这个激动人心的时刻，在这个万众瞩目的地方of backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against c

20、orruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. To conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, t