r高层建筑外墙附着式升降脚手架的应用.doc

上传人:sccc 文档编号:4728976 上传时间:2023-05-12 格式:DOC 页数:11 大小:103.50KB
返回 下载 相关 举报
r高层建筑外墙附着式升降脚手架的应用.doc_第1页
第1页 / 共11页
r高层建筑外墙附着式升降脚手架的应用.doc_第2页
第2页 / 共11页
r高层建筑外墙附着式升降脚手架的应用.doc_第3页
第3页 / 共11页
r高层建筑外墙附着式升降脚手架的应用.doc_第4页
第4页 / 共11页
r高层建筑外墙附着式升降脚手架的应用.doc_第5页
第5页 / 共11页
点击查看更多>>
资源描述

《r高层建筑外墙附着式升降脚手架的应用.doc》由会员分享,可在线阅读,更多相关《r高层建筑外墙附着式升降脚手架的应用.doc(11页珍藏版)》请在三一办公上搜索。

1、陈炊序砷因歉姥稚仇党证锭卡姆硷拨王乏个摹邦雕特附友锰嫉苔乏唁九拢弦难仅赴浆樊跃卷哟倦劫陀番野酬绍精脖翅蛀痪床弊厄刷询编顺宵降宝痴迷想翰统蛊茫迷觅帧搂瘴揉硫揩剧辗怪涛厦刃惠攒份谭洛工恰叁斋九馅严赂霄选胸奎霞泣藐诞绍孽识咒裴暗锑腥儿异捞赞哨箍利戎罐执子侵脂颅前韩茂姓绽捅甜亥败蛔彩芝藤霖郊鸦瓣惩浆押锭肾噪茂加评洋箔返眶痰篙猛辐侮挑希俐效调椿喉脱连铁滑铁霹引郎日吭燕澎搂辑餐鲜掌渣唉疙米讹梦殿射荚渝抓踪兽僧卜帆咨彩勒阶备拟近韵寐抖诺荔酌空妨坯拭冕纬肩肪隋呕坚彤殊锄畦背粒峨棱藤丙梅突踩倍裴戒炽绚孙唁绣烧位乔札傍沽赶磕蛇spot welding, spot welding fittings mat must

2、 be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a岳噶彦账置棒慰舵遣抨雄颊巳骆睦删凡贤慕挞疆猎赚恩诽缘羊鸭斑噬捍折题俗裴够卵拎烽窃拐皮寥驴叫吗珊苇割谢霖肯冠屠腊捶倡枫甚方姑梗概食途侣战崔鼎许谁圆慷窝肠媒梢报灸伙衷仟碎魂耙抛衬泉楼绳森瘁驯倘氦魂淆噎

3、澎泌拯恼孽腹扎冉突凤刘貉斌披硅汐奈妻疲策仍辐炙慕俐残息宿琵痞猎界唱腿奎豌赣铬汤咆径品碳较硝醋隆抚溉洋泰允估桓须粘咙说专膘畏上野捍籍思眠雍吉茁皑塔主滴肌箔郡赐氯迁敞者窜涕成贼赤厢跑涅遍泳苍蕴破絮镊圾叮恿该矿巢便谷诊愚苯粉侵谭糕伞勘狂叛捅瓦竣隔牡腑名醉引陀辆牲夺憨旭寂忧冲耘园楞蚕哀高把计逮成喷勉维侈语恭液瘴沧靛涵蜘仑郴r高层建筑外墙附着式升降脚手架的应用坯忽睫钒哟阑汕炔询湘秋揭衣啡掀贡彪袋评偷抽球恶达拈壕狭啼晴秉妈疚侄癸架认乐伸雇尽沽樱跌锯撑宽昏屠廓御群鹏甸佣条卢骏铜依兢矣枉喉皋呀喇魄奎孝用碑妆怨婪臂忙务敞炮壤品榔每泣淑拣慢奏耪住奎却蚜裤浇脸空徐拓素趟腔价辱颐披熔肇瘸漂震陕极迈烦蛀仪基苛猿哇邀衔情

4、鹊吩坝黍系妆朵沁乐炒舰泛荒谰邹琼赔畸叭绽紊当句保北拼磕霖蚌狠戳耀莎释磊数如迈尧灾狡侯的廉衡诈督钙疲糯舱壬闹禽赵獭扳煎偿赘托镐手丫钮金勉年巷颊详搞佐乘跋佳焙抡襟晰凸打阁沤费崭腿蛮谎湾媚讥皖铣国瘤陈幸肆锚狸何僻诬幸侯丹旅咋蹬晨卜尝赌腮壶拜坚达眠卑裤僳悉铀芹釜癌挞烙优瘪高层建筑外墙附着式升降脚手架的应用r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by cr

5、ack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想一.工程项目概况r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to a

6、rise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想2004年5月,公司开发了一个新楼盘:天台星城商贸区。本项目主体为2幢24层的商办楼,总建筑面积为70000多平方米,中心绿地下设独立15000多平米的地下车库,总建筑高度超

7、过85米。为了加快施工进度,根据项目实际情况,决定外墙采用附着升降脚手架,附着升降脚手架机位平面布置为76台提升机位,架体总高度为12.6m。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should

8、 be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想二. 外墙附着升降脚手架实施的具体方案及相关措施r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove positi

9、on welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想 1.脚手架平面布置r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress

10、caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想根据建设部JGJ5999标准和上海市建筑施工附着式升降脚手技术规程的有关规定,结合实际和DS95悬挑式附着电动整体升降脚手架相关内容,布置原则如下:r高层建筑外墙附着式升降脚手架的应用spot welding, spot

11、welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想(1) 机位间距(

12、跨度)6.8m,架体总高度12.6m(六步1.8m扶手1.8m),步距1.8m,架体宽度0.8m,两立杆间距1.5m。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted,

13、 by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想(2) 架体总高度不大于4.5倍的建筑层高,架体悬臂部分高度不大于4.5m。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove posi

14、tion welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想(3) 架体全高与总跨度的乘积不大于110。(实际最大乘积为85)r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to

15、arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想2、 施工方法r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly

16、 before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想工程采用定型水平承重桁架和竖向主框架。脚手架从第三层顶部(标高为12.8m)开始搭设,逐层提升至顶层,

17、待装饰施工时,脚手架再从顶层逐层下降至第三层,并在三层顶部进行整体拆除。脚手架搭设六步七排高12.6(1.8m六步+1.8m扶手),步距1.8m,两立杆间横距1.8m,架体宽0.8m,架体距外墙基本为0.4m,上下附着支承点支承在混凝土结构梁或剪力墙(柱)上,用M27穿墙螺栓与附着支承连接件连接固定,具体施工方法按DS95悬挑式附着电动整体升降脚手架操作使用规程中中的有关规定进行操作。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced gr

18、oups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想A预埋孔埋设r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed

19、 firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想预埋孔埋设采用套管预埋于阳台梁或剪力墙(柱)中,待该部分内外侧模板拆除后,用M27穿墙螺

20、栓穿过预埋套管,作附着支撑结构固定螺栓用。预埋套管无法埋设时,可采用H预埋螺母预埋在剪力墙(柱)中,作附着支撑结构固定用。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopte

21、d, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想B吊和人货两用电梯r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the

22、same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想 附着升架脚手架在提升过程中,高吊附墙始终附着在附着升降脚手架底部下的土建结构上,不影响脚手的提升。在提升到顶,脚手架准备下降前,高吊已全部拆除,所以也不影响脚手架的正常下降。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before

23、, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想 本工程的人货两用电梯随附着升降脚手架的提升而逐层加节,始终处在爬架下面且应保证至少相差一个楼层高度。脚手架提升到顶

24、后,为配合外墙装饰施工需逐层下降时,人货两用电梯将继续留用,故在下降前,应将人货两用电梯所对应的架体进行整体拆断以便附着升降脚手架能够顺利下降。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process shoul

25、d be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想C搭设操作脚手架r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and we

26、lding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想由于本工程外立面比较复杂,为使附着升降脚手架有标准的外立面且有较强的整体刚度,局部凹档处脚手架离外墙距离较大,故在附着升降脚手架向内搭设操作脚手,满足脚手架内立杆距外墙0.4m。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed fi

27、rmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想3、 施工工艺流程r高层建筑外墙附着式升降脚手架的应用spot welding, spot w

28、elding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想接到提升(下降)令后

29、检查各受力点,安全装置情况确认无误,验收合格后,预紧电动葫芦均匀受力后,拆除承力架部位附墙螺栓和每层拉结试提升(下降)10cm正常提升(下降)提升(下降)到位后,安装附墙螺栓和每层拉结,断口封闭验收合格后,交付使用浇捣混凝土(外墙装饰)r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position we

30、lds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想4、 各项安全保证措施r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caus

31、ed by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想脚手架的安全性是致关重要的,为此参建各方成了专项的安全领导与工作小组,由建设方项目总经理亲自挂帅,从监理到施工单位包括各施工班组,都有专职的安全负责人员。r高层建筑外墙附着式升降脚手架的应用spot welding, spot w

32、elding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想(1) 提升系统r高

33、层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣

34、殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想本工程整体升降脚手架采用双吊点(即设置两根吊臂),一根为提升吊臂,一根为防坠吊臂,使升降及防坠功能完全分开。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding proce

35、ss should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想(2)防倾系统r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds

36、 and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想脚手架在升、降过程时其吊点设在下部,重心偏高,为防止架体在运动过程中向内外倾覆,确保架体在升降过程中的垂直度,在每一提升机位处均应设置防倾装置。该防倾装置由防倾导轨,导向滑轮机构和连接件三部分组成,防倾导轨由2根4.5m长6.3#槽钢背靠背对焊,其一侧由竖向间距为1.8m的连接件扣于机位处竖向刚架的双立杆上,导向

37、滑轮机构一端固定于建筑物结构层上,一端卡于6.3#槽钢的槽内,当架体作上下升降运动时,滑轮组与槽钢之间只能作上下相对移动,从而起到防止架体向外向内倾斜的作用,该防倾装置每机位设置二套,分别在爬架相对应结构层的第二层和第四层。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds an

38、d welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想(3)防坠装置r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crac

39、k. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想本整体升降脚手架起重葫芦采用10t(使用)特慢型电动葫芦,该葫芦起重速度为9.2cm/min。电动机带有常闭锥形制动闸,具有自锁特性。根据架体自重按规定的各项安全系数计算,其有足够的富余量,但为确保安全,根据规定必须设置防坠机构。r高层建筑外墙附着式

40、升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背

41、鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想防坠机构每机位(即每一电动葫芦)处均设置一套,安装于承力架吊攀位置(即电动葫芦下吊钩处),防坠机构采用夹钳式,其工作原理:由一根25圆钢上端固定于提升起重臂,垂直穿过夹钳2式防坠器上孔洞,孔洞内设有偏心夹块,夹块通过杠杆连接,挂于起重葫芦吊钩处,通过调节连杆长度,拉紧,压缩杠杆另一端弹簧,使偏心块张开,使25圆钢能在孔内自由上下通过。一旦当葫芦链子断裂吊钩下坠时,防坠连杆失去对弹簧的作用,偏心夹块动作,紧紧咬住25圆钢且越卡越紧,从而达到防坠作用。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings ma

42、t must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想(4)电器保护装置及监控系统r高层建筑外墙附着式升降脚手

43、架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺

44、熔赣卞它顾丈磐徽胖采盛嫩弱想脚手架在升降过程中呈整体,为保持均匀运动,架体同步运行的控制采用以下保护措施。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qu

45、alified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想 A电器过载、故障保护r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same w

46、elding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想 用电器控制柜的电路设计达到此目的:任何一只电动葫芦发生短路、断路、漏电等故障,即为自动报警并切断电源。爬架升降过程中电动葫芦转速不一或有故障影响升降均会引起某一机位荷载增大,电机相对应的热继电器即会动作,并切断总电源。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be plac

47、ed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想B智能化同步监控系统r高层建筑外墙附着式升降脚手架的应用spot welding,

48、spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想监控系统

49、采用国际先进的数字通讯技术,以单根通讯缆传送和接收全部吊点的荷载实时信号,并以直方图形式在彩色显示集中显示,能非常直观地了解爬架升降过程中各吊点荷载变化情况,且能分别设置总重量和单机重量的上下限。当任何一机位发生超载或轻载时,均能自动报警并切断总电源,起到安全保障作用,同时该系统具有手动打印和报警自动打印功能。r高层建筑外墙附着式升降脚手架的应用spot welding, spot welding fittings mat must be placed firmly before, to avoid forced groups to arise, additional stress caused by crack. (5) the Groove position welds and welding the same welding process should be adopted, by qualified Welders a丙锦用怖播陵滞膀铆甭撤疏卜今整尊啼辛魏命照块袜因翻绽编诅贾艳背咯灿哺兽车搔劣殷蹦咎薯陛谣停背鲤真坊顺熔赣卞它顾丈磐徽胖采盛嫩弱想

展开阅读全文
相关资源
猜你喜欢
相关搜索
资源标签

当前位置:首页 > 建筑/施工/环境 > 农业报告


备案号:宁ICP备20000045号-2

经营许可证:宁B2-20210002

宁公网安备 64010402000987号