超低地板城市客车转向系的设计

(,210017):JT6120HD,:;;;Abstract:Thepaperconciselyintroducesthesteeringsystemdesignofsuper2lowfloorcitybusforexampleofJT6120HD1Keywords:Citybus;Super2lowfloor;Steeringsystem;Designandlayout:U46314:B:100623331(2005)0320021202,,380mm6t,JT6120HD,1111JT6120HDZF,,6t,8t,,ZF,ZF8098(),26122221222612112,1220mm;2600mm,,,JT6120HD,,,;,,,1,ZF,,,;,1JT6120HD221121111(),,,,2,:ctg0-ctgi=KL0;i;L;KL=6400+449sin330=6427.4mmK=1830+2449tg831=1964.2mmctg0-ctgi=1964.26427.4=0.3056ctg0=ctgi+0.30561220053©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.i=arcctg(ctg0-0.3056)221112,3:M=1830mm;m=440mm;=781233ACBACD,:sin1=sin(+)(Mm)2+1-2Mmcos(+)cos2=M/m[2cos-cos(+)]-cos2(Mm)2+1-2Mmcos(+)=-(1+2)11()()()()54195419109151091615131915141120181120181425221225221530261130261335303529194033174033124537144536105041115038155544185540141,,45,1,301;45,,JT6120HD212:r=Ltg0max-K=6400tg44.8-2500=3944.84mm:R0=(L+C)2+(r+B)2=(6400+2600)2+(3844.484+2500)2=11011.68mm22114m,24m24m,r=240002-(6400+2600)2-2500=5437.25mm12000-5437.25=6562.75mmL;K;C;A;r;R06156m,617m55GB1589-2004,T0.8m,JT6120HD,,213,,(29)2232005©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.:,11031107g/cm3,1/7,1/3,;,;,,;,,,35mmABS,,,,ABS31312,,,,0130m2314,,:(,,);,;,;,O;,,;,,,315315113000m3/h,,112215kW,,,,,,31512,,,,,,,,4,,,,,,:[1]1XMQ6890M[C]1,:,1996,172-176.[2]1ABS[J]1,1999,(3):25-27.:2004208215(22),JT6120HDPAIL2TON,80kN;ZF8t,,JT6120HD,3,,,,,,:[1].[M]1:,1996.[2].[M]1:,1981.:20042112119220053©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.