护栏指南.pptx

1VWAP guidance for Guardrails VWAP 护栏指南护栏指南 (based mainly on NF EN ISO 14122-3 standard)(主要根据主要根据NF EN ISO 14122-3 标准标准)warning:this is guidance.If your local regulations are more demanding,you must comply with them提醒：这是一个指南。如果本地法规有更多要求，则必须遵循本地法规Asia-Pacific Health and Safety Department 亚太区健康安全部Health and SafetyVWAP Guidance for Guardrails健康安全健康安全VWAP 护栏指南护栏指南Ref.HEIG-I001-V1.0Version 版本Designed by 设计人Occupation 职位Date 日期Initial Version(V1.0)初版(V1.0)Gildas CLOCHARDVW Asia-Pacific Health and Safety General Manager VW亚太健康安全总经理15th January 2007 2007年1月15日VWA Regional Training21.Handrail=designed to be grasped by the hand扶手扶手=设计成由手握持设计成由手握持2.Kneerail=extra protection against the passage of a body)护膝栏护膝栏=为阻止身体通过提为阻止身体通过提供更多保护供更多保护)3.Toe plate(or toe board)=to prevent the fall of objects 搁脚板搁脚板=阻止物体坠落阻止物体坠落 4.Stanchion 支柱支柱5.Walking level 行走水平线行走水平线Fixed Horizontal Guardrails固定水平护栏固定水平护栏nNOTA:Around tanks(aeration or treatment tanks for instance),according to the fact that nobody is working below(only water),toe plate is not necessary.However,even though there is no toe plate,a toe rail must be put in place as a protection against the passage of a body 备注：在罐（如二氧化碳液化罐）旁边，由于无人在下方工作（只有水），搁脚板就没有必要了。但即使没有搁脚板，也必须放上护趾栏，阻止身体通过。VWA Regional Training3No more than 10 mm between the walking level and the toe plate行走水平线和搁脚板中间的距离不超过行走水平线和搁脚板中间的距离不超过10mmToe plate height=150 mm minimum搁脚板高度最大搁脚板高度最大150mmNo more than 500 mm between the kneerail and the toe plate护膝栏和搁脚板之间的距离不超过护膝栏和搁脚板之间的距离不超过500mmNo more than 500 mm between the handrail and the kneerail扶手和护膝栏之间的距离不超过扶手和护膝栏之间的距离不超过500mmMin.height of the barrier=1100 mm between the walking level and the top of the handrail栅栏的最低高度栅栏的最低高度1100mm，在行走水平线和扶手顶部之间，在行走水平线和扶手顶部之间Distance between the axis of the stanchions should be limited to 1500 mm支柱轴之间的距离应该限制在支柱轴之间的距离应该限制在1500mm150 min.1500 max.最大最大1500Dimensions in millimetres尺寸单位为毫米Fixed Horizontal Guardrails 固定水平护栏固定水平护栏n搁脚板VWA Regional Training4Dimensions in millimetres 尺寸单位为毫米nNOTA1:If there is no toe plate(around treatment tanks for instance),a toe rail must be put in place near the walking level as a protection against the passage of a body.备注1：如果（例如在处理罐周围）没有搁脚板，则必须在步行水平线附近放上护趾栏，防止身体通过。nNOTA2:For work near or over water,buoys attached to a rope must be provided near the worksite.备注2：对于水面附近或水面上的工作，必须在工作地点旁边提供和绳子相连的救生圈。150 max.最最大大150Toe rail 护趾栏Fixed Horizontal Guardrails 固定水平护栏固定水平护栏VWA Regional Training5nIn the case of an interrupted handrail,to prevent hand traps,the clear space between two segments should not be less than 75 mm and not greater than 120 mm.If there is a larger opening,a self closing gate shall be used如果是带槽扶手，为避免手被卡住，两部分之间的间距不应小于75mm，且不大于120mm。如果有更大的开口，应使用自动关闭门。nAny gates shall be designed to open onto the platform and to close against a firm stop to prevent users pushing against them and falling through the opening所有门都应当设计为面向平台打开，并且反方向关闭，避免用户反方向推开门而从开口处坠落。Fixed Horizontal Guardrails 固定水平护栏固定水平护栏VWA Regional Training6150 min.Fixed Guardrails on stairs 楼梯上固定的护栏楼梯上固定的护栏nA stair shall have at least one handrail.If the stair width is greater or equal to 1200 mm,there shall be two handrails.一个楼梯至少应有一个扶手。如果楼梯宽度大于或等于一个楼梯至少应有一个扶手。如果楼梯宽度大于或等于1200mm，则应有两个扶手。，则应有两个扶手。nA guard-rail shall be fitted whenever the height to climb excess 500 mm,and when there is a lateral space adjacent to the string which is greater than 200mm,in order to provide protection on the side of the stair where this gap exists.当高度超过当高度超过500mm，并且临近楼梯斜梁的侧面空间距离大于，并且临近楼梯斜梁的侧面空间距离大于200mm时，就应当安装一个护栏，为楼时，就应当安装一个护栏，为楼梯出现间隔的这一侧提供保护。梯出现间隔的这一侧提供保护。nThe vertical height of the handrail shall be between 900 mm and 1000 mm above the nosing on the step of the flight and be minimum of 1100 mm above the walking level on the landing.The shape of the handrail should provide a good grip for the hand扶手的竖直高度应在一段楼梯每一级的前缘上方扶手的竖直高度应在一段楼梯每一级的前缘上方900mm和和1000mm之间，并在楼梯平台的行走水平线之间，并在楼梯平台的行走水平线上方至少上方至少1100mm。扶手的形状应该便于手握持。扶手的形状应该便于手握持。Dimensions in millimetres尺寸单位为毫米VWA Regional Training7Guardrails 护栏护栏nWarning 提醒提醒Dont forget that guardrails purpose is to prevent staff from injury caused by fall from heights.All the guardrails must be properly constructed considering:不要忘记护栏的目的是为了防止人员从高处坠落受伤。在建造所有护栏时，都必须考虑以下几点：Sufficient section&fixation of the rails and stanchions护栏和支柱有足够的断面和固定性 Proper resistance of materials used使用的材料有恰当的抵抗性 Good welding(if welding assembly).焊接良好（如果是焊接件的话）。Barriers must be inspected each year(resistance and corrosion).All weak or corroded barriers must be immediately repaired or replaced.每年都必须检查栅栏（抵抗性和腐蚀性）。必须立即修理或更换脆弱或被腐蚀的栅栏。