联系我们
名称:上海顶轩起重机械有限公司
地址:上海市奉闲区光泰路1999号9幢1231室
服务热线:400-0012-656
联系电话:15100260299
联系人:崔经理
网址:www.futejixie.com
爬架电动葫芦安全操作
[来源:www.futejixie.com] [作者:aoutmy] [日期:17-01-20]
附着式升降脚手架结构构造的尺寸应符合下列规定: The size of the attached type lifting scaffolding structure shall meet the following requirements:   1、架体结构高度不应大于5倍楼层高; 1, the structure of the frame body height should not be greater than 5 times higher floors;   2、架体宽度不应大于1.2m; 2, the frame body width should not be more than 1.2 m;   3、直线布置的架体支承跨度不应大于7 m,折线或曲线布置的架体,相邻两主框架支承点处架体外侧距离不得大于5.4m;  3, linear arrangement of the frame body bearing span should not be more than 7 m, decorate the frame body line or curve, the adjacent two main frame frame body lateral distance of supporting points shall not be more than 5.4 m;   4、架体的水平悬挑长度不得大于2 m,且不得大于跨度的1/2。 4, the frame body horizontal cantilever length shall not be greater than 2 m, and shall not be greater than the span of 1/2.   5. 架体全高与支承跨度的乘积不应大于110 m² 5. The frame body overall height and bearing span should not be the product of more than 110 m squared   SDG-01型导轨式爬架技术参数 SDG - 01 guide rail type climb technology parameters   架体宽度:0.7m The frame body width: 0.7 m   架体高度:4.5-5倍标准层 The frame body height: 4.5 5 times the standard layer   离墙距离:0.4m The distance from the wall: 0.4 m   架体步高1.8m Step 1.8 m high rack body   水平跨度0.7m、0.9m、1.2m、1.5m、1.8m Horizontal span 0.7 m, 0.9 m, 1.2 m, 1.5 m, 1.8 m   附着最大间距:直线7.0m,转角5.4m The biggest space: attached line 7.0 m, Angle of 5.4 m   结构施工两层作业面,每层不超过3kN/m² Two layers of structure construction operation, each layer of no more than 3 kn/m squared   装修施工三层作业面,每层不超过2kN/m² Three layer surface decorate construction, each layer of no more than 2 kn/m squared   电动葫芦7.5T 7.5 T electric hoist   升降速度13cm/min The lifting speed is 13 cm/min   竖向主框架 The vertical main frame   竖向主框架由Φ48钢管和6.3#槽钢焊接而成。Φ48钢管用来制作主框架的横撑,它与附着支座上的防坠块相配合,起到防坠作用。6.3#槽钢背对焊接形成导轨,用来安装附墙支座的防倾导向装置,同时能保证架体在升降作业时的垂直运动。横杆和斜杆使主框架为整体单片式钢结构,横杆和斜杆可以将架体内外排连接成刚性整体,同时确保架体有可靠的力学传递。   The vertical main frame by Φ 48 steel tube and 6.3 # channel steel welded together. Φ 48 steel used to make the main framework of cross arm, adhere to support it and for block match, play a role for. 6.3 # channel steel back to welding forming guide to installation of the wall bearing the sway guide, at the same time can guarantee the frame body in vertical movement of lifting operations. Rails and diagonal making main frame for whole monolithic steel structure, beams and diagonal frame outside in the body can be wired into the overall rigidity, at the same time ensure that the frame body has reliable mechanical transmission.   底部水平桁架 At the bottom of the horizontal truss   底部水平桁架为双排架体,由Φ48钢管做成的横杆、立杆和5#等边角钢做成的斜杆用M16×40螺栓连接而成。架体宽900mm,每步架高1800mm。水平桁架及竖向主框架承受自重及上部传来的施工动载荷、风载荷等。  Level at the bottom of the truss for the bent frame body, from Φ 48 steel pipe made of rail, and # 5 equal Angle of diagonal with M16 x 40 bolt connection and into. Body width 900 mm, each 1800 mm high. Horizontal truss and vertical main frame under dead weight and the upper from the construction of dynamic load, wind load, etc.   附墙装置 Attached device   1、附墙支座: 1, attached to the wall support:   由国标型钢焊接制作,其钢性系数为10,承载能力强。主要用来附着架体、悬挂动力系统、安装防倾装置,传递施工,升降工况载荷及防坠器冲击载荷传递的作用。 Produced by gb steel welding, the coefficient of rigidity of 10, carrying capacity is strong. Mainly used for the attachment, suspension dynamic system, installing anti-roll devices, transmission construction, lifting load working conditions and for the effect of impact load transfer.   2、窗墙螺栓 2, window wall bolt   将附墙支座固定在建筑结构上。 The attached bearings fixed on the building structure.   提升装置 Lifting device   1、电动葫芦 1, electric hoist,   电动葫芦的额定起重量为7.5吨,链条长6米,单台净重约72kg,电机功率500W,提升速度为13cm/min。 Rated lifting weight of 7.5 tons of electric hoist, chain 6 meters long, single net weight about 72 kg, motor power 500 w, the speed of 13 cm/min.   2、上挂环 2, on the ring   用来悬挂电动葫芦 Used for hanging electric hoist   3、下掉块 3, falling down   用来悬挂电动葫芦  Used for hanging electric hoist      安全装置 Safety device   1、防倾装置 1, tripping device   防倾装置可以防止附着升降脚手架内外倾翻 Tripping device can prevent tilting adhesive lifting scaffolding inside and outside 。使用时在每个附墙支座上设置一组防倾装置,从上至下共三组。防倾装置上的导轮与主框架上的导轨形成导轮导轨装置,在提升过程中,使架体滑移并起到防倾导用。   . When used on each attached bearing set a group of tripping device, from top to bottom, a total of three groups. Tripping device on the roller and the guide forming roller guide device on the main frame, in the process of ascension, make the frame body slip and play the sway guide.   2、防坠装置 2, for device   防坠落装置为摆针式结构,工作原理为:架体提升时利用防坠装置重心与销孔不在同一竖向直线,且防坠装置由于重力倒向升降架轨道一侧,从而不妨碍架体提升。当升降架发生意外坠落时,防坠落装置由于支座角钢限位块不能向下摆动,使得架体停止向下运动。 Fall prevention device for swing pin type structure, working principle is: the frame body ascends use for device center of gravity and pin hole is not in the same vertical line, and the falling prevention device due to gravity to lift frame side rail, so as to not interfere with the frame body to ascend. When lifting accidents falling, falling prevention device due to the seat Angle limit block can't swing down, making frame body stop downward movement.   架体下降施工时,由于防坠装置安装复位弹簧(弹簧拉力设计为防坠装置中心对称两侧重量差),当架体按照设计速度正常下降时,防坠装置复位时间为架体导轨横撑刚好通过。但是当升降架发生意外坠落时,由于重力加速度的存在,架体下降速度加快,使防坠装置无法匀速复位,导致导轨横撑不能通过防坠装置,完成防坠制动。     Frame construction body falls, because for devices installed reset spring (spring tension device designed to prevent falling center symmetric weight difference on both sides), when the frame body according to the design speed is normal falling, falling prevention device reset time as the frame body guide rail lateral brace just through. But when lifting accidents falling, but because of the acceleration of gravity, the frame body drop speed, make the falling prevention device cannot be reset at a constant speed, lead to guide rail lateral brace doesn't pass for device, complete for braking.
版权所有 © 上海顶轩起重机械有限公司 地址:上海市奉闲区光泰路1999号9幢1231室  技术知识
热线:400-0012-656 联系电话:15100260299  联系人:崔经理  邮箱:futeqizhong@163.com
保定网站建设:遨游网络 产品推荐:爬架电动葫芦,群吊电动葫芦,油田旋转吊钩,链条电动葫芦专业生产厂家

友链:北京除甲醛 双轴心导轨 快递纸箱 保定网站建设及优化保定遨游网络公司