MSS m桅杆起重机设计计算书

MSS4560Tm桅杆起重机设计计算一、起重机吊臂几何参数及受力计算11.基本参数12.几何计算13.受力计算24.结构计算24.1吊臂水平状态计算34.2吊臂28°、幅度20m计算3表一、起重机几何参数及吊臂受力计算结果5二、起重机回转机构计算7三、起重机起升、变幅机构计算7四、电气及控制系统设计计算7一、起重机吊臂几何参数及受力计算基本参数吊臂受力分析几何计算受力计算起重机几何参数及吊臂受力计算结果见《表一》结构计算吊臂为四弦杆桁架变截面结构，分顶、中、底节制造。吊臂顶端外形尺寸360×360mm，中间700×700mm，底部262×1000mm，弦杆采用L75×75×6角钢，斜杆与立杆采用L63×63×6角钢，吊臂节间采用16个M20×65螺栓联接。Q235B材料屈服强度=235MPa，许用应力MPa。吊臂长度l0=22.05m，在吊臂角度α=28°时，起重幅度R=20.27m，吊臂顶端压力N=165017.7N，顶端弯矩M=28241.15N﹒m。4.1吊臂水平状态计算吊臂水平、起重重量5000Kg状态态应力吊臂顶部最大应力111.54N/mm2＜，安全系数n=2.1069。4.2吊臂28°、幅度20m计算吊臂顶最大应力158.14N/mm2＜，安全系数n=1.486，吊臂中部最大变形20.805mm。吊臂28°、幅幅度20mm、起重量量30000Kg状态态应力表一、起重机几何参数及吊臂受力计算结果序号基本参数几何计算受力计算起重量Q(Kgg)吊臂重量W(KKg)吊臂长度l0((mm)桅杆高度h(mmm)偏心距e(mmm)l1(mm)l2(mm)吊臂角度α(°°)吊臂角度α(rrad)h1(mm)角度γ(rad)角度φ(rad)起升高度H(mmm)起升幅度R(mmm)角度β(rad)角度β(°)高度h2(mm)角度θ(rad)角度θ(°)拉杆拉力T(KKg)吊臂支反力N((Kg)吊臂前端偏心弯弯矩M(Kggmm))150016592205050005003553550.0000.0005024.93381.4711.047-307.433922727.55000.20711.846540.41881.56089.3996168.27796120.111414143933.34552300016592205050005003553552.0000.0355024.93381.4711.012468.477722724.66890.1749.972535.96111.52687.41217592.331317426.888039414611.1555350016592205050005003553554.0000.0705024.93381.4710.9771243.822222694.88010.1418.085532.21661.49185.4256046.74466088.333313474400.5722450016592205050005003553556.0000.1055024.93381.4710.9422017.655222637.88720.1086.185529.17881.45683.4375985.78876072.744713150122.1277550016592205050005003553558.0000.1405024.93381.4710.9082789.022322553.99710.0754.270526.84771.42281.4495924.71176057.311612833100.953361000165922050500050035535510.0000.1755024.93381.4710.8733556.999722443.22010.0412.342525.22991.38779.4618068.72238283.144117168899.336671000165922050500050035535512.0000.2095024.93381.4710.8384320.633622305.66960.0070.398524.33111.35277.4737984.44468262.088716754700.307781000165922050500050035535514.0000.2445024.93381.4710.8035079.011222141.6624-0.027-1.560524.16771.31775.4847900.08878241.077216351255.531191000165922050500050035535516.0000.2795024.93381.4710.7685831.200021951.1186-0.062-3.535524.75661.28373.4967815.67718220.055215958800.6588101000165922050500050035535518.0000.3145024.93381.4710.7336576.288321734.6613-0.096-5.525526.12111.24871.5067731.22268198.988015577599.7822111000165922050500050035535520.0000.3495024.93381.4710.6987313.355521492.1168-0.131-7.532528.29111.21369.5177646.77788177.811015207855.2333121000165922050500050035535522.0000.3845024.93381.4710.6638041.511621224.1148-0.167-9.555531.30221.17967.5277562.35548156.499514849777.3466131000165922050500050035535524.0000.4195024.93381.4710.6288759.877920930.8878-0.202-11.5966535.19661.14465.5377477.97798134.988314503544.2299141000165922050500050035535526.0000.4545024.93381.4710.5939467.577020612.7717-0.238-13.6555540.02441.10963.5467393.67768113.222314169311.5022151000165922050500050035535528.0000.4895024.93381.4710.55910163.772720270.0051-0.275-15.7311545.84331.07461.5557309.46668091.155913847222.0166163000165922050500050035535528.0000.4895024.93381.4710.55910163.772720270.0051-0.275-15.7311545.84331.07461.55515300.113716838.554128817500.1700173000165922050500050035535530.0000.5245024.93381.4710.52410847.550019903.2299-0.311-17.8266552.72441.04059.56415124.009716790.008628169655.8755183000165922050500050035535532.0000.5595024.93381.4710.48911518.005719512.9907-0.348-19.9400560.74661.00557.57214948.331116740.555927547222.3455193000165922050500050035535534.0000.5935024.93381.4710.45412174.558219099.3350-0.385-22.0722570.00440.97055.58014772.778916689.779926950233.3211203000165922050500050035535536.0000.6285024.93381.4710.41912816.227318663.1133-0.423-24.2244580.60880.93553.58814597.552416637.662526378633.1888213000165922050500050035535538.0000.6635024.93381.4710.38413442.335018204.7787-0.461-26.3955592.68550.90151.59514422.448916583.883525832255.7644223000165922050500050035535540.0000.6985024.93381.4710.34914052.005017724.8871-0.499-28.5866606.38770.86649.60214247.663416528.220325310822.8477233000165922050500050035535542.0000.7335024.93381.4710.31414644.662917223.9968-0.538-30.7977621.89220.83147.60914072.887216470.447324813922.4688243000165922050500050035535544.0000.7685024.93381.4710.27915219.336616702.6690-0.576-33.0299639.40880.79645.61513898.008116410.334924340966.7577253000165922050500050035535545.0000.7855024.93381.4710.26215499.882416434.6608-0.596-34.1522648.99660.77944.61713810.662416379.228624113233.8366263000165922050500050035535546.0000.8035024.93381.4710.24415775.556016161.6672-0.616-35.2800659.18440.76143.62013723.009016347.449423891199.3166273000165922050500050035535548.0000.8385024.93381.4710.20916312.553515601.5572-0.655-37.5522681.51880.72741.62613547.666916281.551323463611.9333283000165922050500050035535550.0000.8735024.93381.4710.17516829.663515023.0074-0.695-39.8444706.76770.69239.63013371.551316211.994723057000.4511293000165922050500050035535552.0000.9085024.93381.4710.14017326.223114426.8881-0.736-42.1577735.36660.65737.63513194.222816138.225222669799.4944303000165922050500050035535554.0000.9425024.93381.4710.10517801.771713813.7720-0.776-44.4899767.8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