外墙安全绳和自锁器图
根据近年来建筑行业事故统计,高处坠落事故的发生率最高、危险性较大,涉及高处作业区域缺少安全带系挂点或生命线是导致高坠事故发生的主要原因之一。为了科学防范施工现场高处作业安全风险,近日,中建八局进行了专项攻坚,形成了《建筑施工高处作业安全带系挂点推荐图集》,有助于有效防范和化解现场高处坠落风险。
内支撑梁水平生命线(基坑工程)
预埋件焊接钢立柱拉设水平生命线
内支撑梁水平生命线效果图
安全带系挂示意图
构造简图
端部连接方式示意图
做法说明
★
在内支撑梁混凝土浇筑前设置钢筋预埋件,浇筑完成后焊接槽钢立柱,立柱上设置圆钢拉结件,依次连接花篮螺栓、钢丝绳,形成水平生命线。
适用施工工序
★
未搭设防护通道的内支撑梁上行走和作业。
注:该做法同样适用于公路工程盖梁垫石等施工。
冠梁竖向生命线(基坑工程)
冠梁垂直生命线效果图
安全带系挂示意图
构造简图
U型环连接方式示意图
做法说明
★
在冠梁混凝土浇筑之前预埋U型钢筋拉环,在U型钢筋拉环上设置安全绳,通过自锁器系挂安全带,形成竖向生命线。
适用施工工序
★
翻越冠梁临边防护到基坑内作业。
基坑临边水平生命线(基坑工程)
基坑临边水平生命线效果图
立柱安装示意图
构造简图
钢丝绳连接示意图
做法说明
★
在基坑周边设置钢制立柱,采用膨胀螺栓固定钢制立柱,立柱间连接钢丝绳,形成水平生命线。
适用施工工序
★
临边防护设施搭设作业。
脚手架搭设与拆除生命线(主体结构)
利用脚手架立杆拉设水平生命线
脚手架搭设与拆除水平生命线
末端挂点连接件示意图
中部挂点连接件示意图
做法说明
★
在脚手架外立杆上设置直角扣件作为末端挂点连接件,在末端挂点连接件之间设置钢丝绳形成水平生命线。
适用施工工序
★
落地式脚手架、悬挑脚手架搭设与拆除作业。
注:该做法同样适用于模板工程施工。
脚手架搭设与拆除生命线(主体结构)
使用对拉螺栓设置水平生命线
脚手架拆除水平生命线
对拉螺栓环型杆示意图
构造简图
钢丝绳使用示意图
做法说明
★
在对拉螺栓端部设置圆环,通过预留螺栓孔穿进墙内,在两个圆环之间设置钢丝绳形成水平生命线。
适用施工工序
★
落地式脚手架、悬挑脚手架、附着式升降脚手架搭设与拆除作业。
注:该做法同样适用于电梯井临边或井内作业,管道安装、管道井附近施工。
模板工程施工安全带系挂点(主体结构)
模板支撑体系安全带系挂点
防位移措施示意图
环型杆示意图
做法说明
★
使用钢管焊接金属圆环的方式制作安全带系挂装置,作业时将装置下部杆件插入脚手架立杆钢管内,圆环部分作为安全带系挂点,并能保证360°旋转。
适用施工工序
★
模板支撑体系搭设。
二次结构施工生命线(二次结构)
使用膨胀螺栓拉设水平生命线
膨胀螺栓锚固方式设置生命线效果图
端部连接方式示意图
构造简图
做法说明
★
将闭圈式吊环膨胀螺栓锚固于墙柱上,在两个吊环之间设置安全绳形成水平生命线。
适用施工工序
★
作业面临边、预留洞口周边的二次结构作业。
二次结构施工生命线(二次结构)
使用扁平吊装带拉设水平生命线
使用扁平吊装带设置生命线效果图
扁平吊装带捆绑示意图
构造简图
做法说明
★
将扁平吊装带牢固捆绑于框架柱,通过扁平吊带末端环眼拉设钢丝绳形成水平生命线。
适用施工工序
★
作业面临边、预留洞口周边的二次结构作业。
二次结构施工安全带系挂点(二次结构)
G型夹具示意图
G型夹具系挂点
做法说明
★
将G型夹具固定在墙体上,以G字骨架作为安全带系挂点。
适用施工工序
★
作业面临边、预留洞口周边的砌筑、抹灰作业,护栏安装。
钢结构施工竖向生命线(主体结构)
防坠器悬挂点示意图
防脱扣示意图
构造简图
做法说明
★
在钢结构立柱上部焊接钢筋拉环或利用钢结构立柱吊点作为防坠器悬挂点,利用防坠器吊绳组成竖向生命线。
适用施工工序
★
人员上下攀爬、钢结构立柱焊接、上部钢立柱临时连接、横梁安装、操作平台作业。
钢结构施工水平生命线(主体结构)
设置钢立杆拉设水平生命线
钢结构水平生命线效果图
端部钢丝绳锚固示意图
构造简图
底部夹具示意图
做法说明
★
在钢梁吊装前,使用底部夹具、螺栓将立杆固定在钢梁上,立杆上设置圆钢拉结件作为末端挂点,拉设钢丝绳形成水平生命线。
适用施工工序
★
钢梁上行走、钢结构钢梁安装等作业。
钢结构施工水平生命线(主体结构)
设置钢筋锚环拉设水平生命线
钢结构立柱间水平生命线
钢筋拉环焊接示意图
构造简图
绳夹及卸扣使用示意图
做法说明
★
在相邻钢结构立柱上焊接钢筋拉环作为末端挂点,通过卸扣连接钢丝绳形成水平生命线。
适用施工工序
★
楼承板铺设、钢筋绑扎、混凝土浇筑等作业。
盖梁垫石施工作业水平生命线(主体结构)
预埋钢构件拉设水平生命线
作业水平生命线效果图
预埋钢筋示意图
构造简图
做法说明
★
在盖梁混凝土浇筑前设置预埋钢筋,浇筑完成后焊接槽钢立柱,立柱上预留Φ18mm槽钢孔,通过圆钢拉结件拉设钢丝绳形成水平生命线。
适用施工工序
★
盖梁垫石等施工。
盖梁垫石施工作业水平生命线(主体结构)
使用定制夹具拉设水平生命线
作业水平生命线效果图
端头细节示意图
做法说明
★
预先制作挡块夹具,夹具上焊接槽钢立柱,立柱上预留Φ18mm槽钢孔,通过圆钢拉结件拉设钢丝绳形成水平生命线。
适用施工工序
★
盖梁垫石施工。
梁板安装作业垂直生命线(主体结构)
垂直生命线效果图
预留环和防坠器连接示意图
做法说明
★
在架桥机前支腿焊接钢筋拉环作为防坠器悬挂点,利用防坠器吊绳组成垂直生命线。
适用施工工序
★
梁板安装作业。
横隔板作业垂直生命线(主体结构)
垂直生命线效果图
U型筋和防坠器系挂示意图
做法说明
★
将湿接缝原有U型钢筋作为防坠器悬挂点,利用防坠器吊绳组成垂直生命线。
适用施工工序
★
横隔板施工。
隧道台车作业水平生命线(主体结构)
台车作业水平生命线效果图
端头连接示意图
做法说明
★
在台车两侧焊接钢筋拉环,拉设钢丝绳形成水平生命线。
适用施工工序
★
隧道开挖、防水板(钢筋绑扎)和装饰作业。
电梯井作业安全带系挂点(主体结构)
安全带系挂点效果图
构造简图
做法说明
★
将对拉螺栓固定在电梯井墙柱上,端部焊接的圆环作为安全带系挂点,或通过圆环设置安全绳形成竖向生命线。
适用施工工序
★
电梯井临边或井内作业。
电梯井作业安全带系挂点(二次结构)
安全带系挂点效果图
安全带系挂点示意图
做法说明
★
将闭圈式吊环膨胀螺栓固定在墙体或结构柱上,端部焊接的圆环作为安全带系挂点或作为生命线固定端。
适用施工工序
★
电梯井临边或井内作业。
注:该做法同样适用于管道安装、管道井附近施工。
电梯井作业垂直生命线(装饰安装)
垂直生命线效果图
钢丝绳悬挂点示意图
构造简图
做法说明
★
在电梯井上部墙面预埋圆钢吊环,悬挂钢丝绳形成垂直生命线。
适用施工工序
★
室内电梯安装。
高处作业吊篮竖向生命线(装饰装修)
吊篮作业竖向生命线
构造简图
做法说明
★
在建筑物顶部利用结构物等设置锦纶安全绳,安全绳无松散、断股、打结现象。
适用施工工序
★
外墙抹灰、涂饰、幕墙安装、保洁作业。
吊篮安拆、移位水平生命线(装饰装修)
吊篮安拆、移位水平生命线
膨胀螺栓做法构造简图
对拉螺栓做法构造简图
做法说明
★
在花架梁上安装对拉螺栓或膨胀螺栓,通过螺栓设置水平生命线。
适用施工工序
★
搭设在花架梁上的吊篮安拆、移位,日常巡检。
金属屋面生命线(装饰装修)
X型不锈钢防坠装置
端部连接示意图
构造简图
做法说明
★
X型不锈钢防坠装置通过铝合金夹具固定在金属面板上,通过花篮螺栓、绳夹、基座拉设水平生命线。
适用施工工序
★
铝镁锰金属屋面作业、彩钢瓦作业。
斜屋面生命线(装饰装修)
预埋钢筋锚环拉设水平生命线
斜屋面水平生命线效果图
构造简图
做法说明
★
在主体结构施工时安装预埋钢筋锚环,利用预埋钢筋锚环作为安全带系挂点或作为水平生命线固定端。
适用施工工序
★
斜屋面作业。
斜屋面生命线(装饰装修)
利用膨胀螺栓拉设竖向生命线
斜屋面竖向生命线效果图
构造简图
做法说明
★
在斜屋面顶部安装膨胀螺栓,将安全绳固定在螺栓端部圆环处,或者将安全绳固定在斜屋面顶部结构上,安全绳沿斜屋面竖向布置,工人安全带通过自锁器系挂在安全绳上。
适用施工工序
★
斜屋面作业。
室外作业安全带系挂点(装饰装修)
室外作业安全带系挂点
自锁器
做法说明
★
根据屋面结构,将安全绳一端捆绑在屋面结构柱上,另一端垂直到工人作业面以下,工人将安全带系挂在大绳上面的自锁器上。
适用施工工序
★
无法搭设吊篮或无法使用高空车的室外作业,吊篮拆除以后的室外维修作业。
室外作业安全带系挂点(装饰装修)
预埋锚环安全带系挂点示意图
永临结合锚环示意图
做法说明
★
主体施工阶段,在混凝土墙内安装预埋锚环,作业时将安全带系挂在预埋锚环上。
适用施工工序
★
空调及百叶安装、保洁作业。
室内安装施工安全带系挂点(装饰装修)
室内安装施工安全带系挂点
安全带系挂点示意图
构造简图
做法说明
★
横梁区域操作平台作业面周边防护栏杆无法满足高度要求时,在横梁上设置膨胀螺栓,悬挂钢丝绳或锦纶安全绳作为垂直生命线。
适用施工工序
★
室内管线施工、吊顶施工等作业。
重要提示
本图集所有高处作业安全带系挂点使用材料的规格应满足国家或行业标准,系挂点(生命线)投入使用前应进行坠落试验。
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朱仁彼659什么是座式登高板的自锁器和缓冲器?
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朱仁彼659自锁电器电路图 -
蔚泼卸18458344534 ______ 这个是一个简单的电路,仔细按照要求做好每个逻辑功能的互联即可.方案有几种,这里只简单给你介绍一种典型的电路.(时间关系图略) 1、本电路要用到D1(大电机)接触器的两组常开触点:一组作为D1的自保,另一组做D2(小电机)...
朱仁彼659凊洗外墙吊绳用什么样的绳子最好 -
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朱仁彼659电动吊篮安全绳一根可供两人使用吗 -
蔚泼卸18458344534 ______ 可以,自锁器一般都是三个孔,所以够三人使用
朱仁彼659座式登高板常见故障及排除方法是什么?
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朱仁彼659电力安全工器具有哪些?电力安全工器使用有哪些知识? -
蔚泼卸18458344534 ______ 安全帽、绝缘靴、手套、工作服等;保护工具:验电杆,验电笔、接地线等;施工用具:安全带、围栏,标示牌等;警示用具:提示牌、警示牌、警告牌等;安全制度:工作票;操作票等. 按照《电力安全工作规程》和《国家电网公司安全工器...
朱仁彼659贵阳外墙保洁时必备的工具有哪些?
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