设备吊耳计算

卧式容器吊耳计算表工作号:设备号:项目名称:业主:图纸号:设计:校核:审定:日期:版次:容器装配重量W=lb吊具冲击系数IF=吊耳孔至容器重心的水平距离L1=in吊耳孔至容器重心的水平距离L2=in吊耳孔至容器重心的垂直距离L3=in起吊方式[O]nepoint单点/[S]preaderbar横木=-吊耳材料=吊耳材料的屈服强度YSL=psi容器材料容器材料的屈服强度YSV=支座材料支座材料的屈服强度YSS=吊耳受力计算1.使用横木起吊受力FV1=IFxWxL2/(L1+L2)FV1lb受力FV2=IFxW-FV1FV2lb2.单点起吊adeg受力FV1=IFxWxL2/(L1+L2)FV1lb受力FV2=IFxW-FV1FV2lb轴向力FL=F2/tan(a)FHlb-16600SA366013501350O16600SA361350-SA36166001350-7794818输入数据15001.8048WL1L2FV2L3FHFHFV1CGWa计算容器重量Wlb冲击系数IF-吊耳材料屈服强度YSLpsi容器材料屈服强度YSVpsi吊耳孔径DHin外圆半径Rin吊耳宽度Bin吊耳板厚TLin吊耳加强圈厚TWin吊孔高度Hin角焊缝尺寸——吊耳与筒体LWin理论角焊缝尺寸——加强圈与吊耳LRin实际角焊缝尺寸——加强圈与吊耳LPin加强圈外径=2x(R-LP-0.125)DWin每个吊耳上所受的垂直负载每个吊耳的设计负载(FV1或FV2中的较大值)FVlb推荐的吊钩型式-Crosbytype-推荐的吊钩轴直径DPin校核吊耳横向受力FHlb弯曲应力=FHxH/(TLxB2/6)SbpsiOK许用弯曲应力=0.66xSYLSapsi剪应力=FH/(TLxB)SspsiOK许用剪应力=0.577xSaSaspsi组合应力=(Sb2+4xSs2)0.5SecpsiOK许用组合应力=0.66xSYLSapsi16,6001.0000.0000.375吊耳计算书1,50016,6001.800.0006.0002.0000.3752.0000.0003.7503466,32210,9566931,350G21307790.312598010956DHDWRBHTLTWLWWTFHFV吊耳校核计算理论最小吊耳半径=1.5xDHRminin实际吊耳半径RinOKH1=R-DH/2H1inH2=(DW-DH)/2H2in实际吊耳截面积=H1xTLA1in2实际加强圈截面积=2xH2xTWA2in2总截面积=A1+A2Ain2至中心轴的半径Term1=(2xTW+TL)xln[(H2+DH/2)/(DH/2)]tr1inTerm2=TLxln[(H1+DH/2)/(H2+DH/2)]tr2in半径=A/(tr1+tr2)NRin偏心距=[A1x(H1+DH)+A2x(H2+DH)]/(2xA)-NRein弯矩=FVxNR/2MBin-lb单位负载=FV+MBx(R-NR)/(Rxe)ULlb所需的最小截面积=UL/(0.66xYSL)ALminin2所需的最小加强圈截面积=Almin-A1AWminin2理论加强圈最小板厚=Awmin/(2xH2)TWmin实际加强圈板厚TWOK实际应力=UL/(TLxH1+2xTWxH2)SpsiOK许用应力=0.66xYSLSapsi撕裂应力=0.5xFV/[H2x(TL+2xTW)]StpsiOK许用应力=0.577xSaSatpsi支承应力=FV/[DPx(TL+2xTW)]SbrpsiOK许用支承应力=0.85xYSLSabpsi0.001.502.001.501.380.567300.560.500.021.08594810,95613096321.61200.1733460.310.000.001152014110H2H1DWRDHDH/2NRRH1FVTWTWTLH2加强圈角焊缝校核作用在加强圈处的负载=FVxTW/(TL+2xTW)FWlb剪应力=FW/(pxDWxLP)SswpsiOK容许剪应力=0.577xSaSaswpsi吊耳与容器壳体间焊缝校核焊缝高度=0.7071xLWWTin焊缝面积=2xWTxBAWin2焊缝阻力模数SWin3吊耳与容器壳体间的剪应力校核剪应力=FH/AWSswpsiOK容许剪应力=0.577xSaSaswpsi吊耳与容器壳体间的弯曲应力校核最大弯曲应力=FHxH/AWSbwpsiOK容许剪应力=0.66xSYLSaswpsi吊耳与容器壳体间的组合应力校核组合应力=(Sbw2+4xSsw2)0.5SecpsiOK容许组合应力=0.66xSYLSapsi0.2710,9563.182.2506321.61210,9562458490.000焊接校核6321.612693吊耳弯曲应力吊耳剪应力吊耳当量应力吊耳/壳体焊缝弯曲应力吊耳/壳体焊缝剪应力吊耳/壳体焊缝当量应力吊耳曲面所受的应力吊耳撕裂应力吊耳支承应力加强圈焊缝剪应力设计：_____________________________校核：_____________________________审定：_____________________________版本：_____________________________日期：_____________________________24534669398010,9568495948应力计算值(psi)693位置13090.00115206321.61210,9566,32210,956109566321.61210,9566321.61214110描述计算值容许值