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1、4、预埋吊杆、吊架:采用直径不小于8mm的圆钢,经过切割、调直、煨弯及焊接等步骤制作成吊杆、吊架。其端部应攻丝以便于调整。在配合土建结构中,应随着钢筋配筋的同时,将吊杆或吊架锚固在所标出的固定位置。在混凝土浇注时,要留有专人看护,以防吊杆或吊架移位。拆模板时不得碰坏吊杆端部的丝扣。4,buriesthederrick,hanger,adoptstheroundsteelnotlessthan8mmindiameter,aftercutting,straightening,simmerbending,weldingstepsintotheboom,hangers,etc.
2、Departmentofportshallbetappingforadjustment.Incooperatewithcivilstructure,shallbeasthesteelreinforcementatthesametime,thederrickorpylonanchoragemarkedinafixedposition.Intheconcretepouring,wanttoleavesomeonecare,topreventderrickordisplacementoftheframe.Shutteringshallnotbedamagedwhenthebo
3、omendofthread.5、预埋铁的自制加工尺寸不应小于120mm×60mm×6mm;其锚固圆钢直径不应小于8mm。紧密配合土建结构的施工,将预埋铁的平面放在钢筋网片下面,紧贴模板,可以采用绑扎或焊接的方法将锚固圆钢固定在钢筋网上。模板拆除后,预埋铁的平面应明露、或吃进深度一般10~20mm,将扁钢或角钢制成的支架焊在上面固定。5,embeddedironhome-madeprocessingshouldnotbelessthan120mmx60mmx6mm;Theanchorbardiametershouldnotlessthan8mm.Willcloselyco
4、operatewithcivilengineeringstructureconstruction,embeddedironflatsteelmeshpiecebelow,closetothetemplate,bindingorweldingmethodcanbeusedtoanchorbarinthereinforcedonline.Templateisdismantled,embeddedironplaneshouldbebare,orgenerally10to20mmindepth,willbemadeofplatesorAnglebracketweldingfix
5、edonit.6、钢结构:可将支架或吊架直接焊在钢结构上的固定位置处。也可利用万能吊具进行安装。6,steelstructure:stentsorhangercanbedirectlyweldedonthesteelstructureoffixedlocation.Alsocanuseauniversalslingforinstallation.7、金属膨胀螺栓安装要求:适用于C5以上混凝土构件及实心砖墙上,不适用于空心砖墙。7,metalexpansionboltinstallationrequirements:suitableforC5aboveconcreteme
6、mberandsolidbrickwall,doesnotapplytothehollowbrickwall.8、钻孔直径的误差不得超过+0.5~-0.3mm;深度误差不得超过+3mm;钻孔后应将孔内残存的碎屑清除干净。8,theerroroftheholediametershallnotexceed+0.5~0.5mm;Deptherrormustnotexceed+3mm;Afterdrilling,holeresidualdebrisremovalshallbeclean.(1)螺栓固定后,其头部偏斜值不应大于2mm。(1)bolt,aftertheirheadd
7、eflectionvalueshouldnotbegreaterthan2mm.(2)螺栓及套管的质量应符合产品的技术条件。(2)theboltandthequalityofthecasingshallbeinaccordancewiththetechnicalconditionsoftheproduct.9、金属膨胀螺栓安装方法:9,metalexpansionboltinstallationmethod:(1)首先沿着墙壁或顶板根据设计图进行弹线定位,标出固定点位置。(1)firstofallalongthewallsandroofa