双梁门式起重机小车设计论文

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P,?EF|j1EEpEE0?EA 4000wEw3= 4 400050004 22502500N EE0?E= 4 44000 =10000000N+a 8 17.F| 4j4&EE-$ 250EF m(Ej =i -$3+GjD c =250 315 400 500 630uM!EE-$ D c =3156QhjjP19EEEF&T/P1EEjEED?M+P c= 32 P = 3 10000225002 u =10833 sV =340bV =640TjH/07 - 211 c =155199N (? 1k 4h (N/ )+a 9 8 1k =6lEEEF9xj l =b=E+EFO n= = uS = 43+a 9 8j & C 2 =c &Tj =0085N ? k 2 =&h (N/ )R)zEEEF)z,Wl R=315/2=m=+a r/Rl (rj ,?l )p.,3+ Pc i:-$ P c =315,E57AjEE B/.A1|&+e=FDC_0k?,CGjF?EF|&k?.9 1EED?M:,%. 2EEE,. 3. 9 9+a 315E4,Ej 75186E32218EF,wl d=(90+160)/2=125%3+ k=E3+ =3+ =:?%E&F|.=(5000+4000)()2=m=315NmH/08 ,F|E&M m(Q=0)= EP )2( =4000 2125.0u 2=40Nm= 2/ )0( =2/+kp(1)+e)N j = 1000 uuuu = ? %E&M =jPx) m=1P+ej 2ej)N=k d N j = ? +ej)+a 11 12+ej = 815r ( ) d =m 2+e=74kp#,1yx) :Nx=k 25J N j = ? 43+ 5%& k 25= J =1 1240 0i =N4 =EEFO ) N x N4 L)|V c = 0044 0 = = = |&1+e:,F|M.(Q=Q)= K0)( =u =m H/00 |&1+ej:,F|M.(Q=0)= K0)0(m =u = M!1fE6E,OE. z + l =m 2j.C( ) 1 =C(GD d)2 +(GD z)2 +(GD l)2 =%EC&L$7 0005000(15 22)( uuu EC&L$q 7 15 22)0( uuuuu . 9lj 5ue?rCWn)C()N= 4651000 uuuu =3 ? 0005000(200060 )( uu u F|jEF4,67A2/)2(6012)0()0(u EP( uuu H/01 EF,2F(Q=0)=P1 f=2000400000NT(Q=0)&=7-%EC&kEEEF4,67A2/)2(60)(T 12)()(uu E uuuu (EEF,2F )( =P1 f= )(0005000 ! uu%EC&=J%!ejl+a 10)?EF|jf&L$ t z0 34s, t z =4s!fE.M z = )()( 20221 2)(0K = 0005000(1 uuu 9.0u uu 40005000(m+a 8 1 5 3fE. M 112N&L$ t q =Fu+f=%&P1?QlEQE+a 10 6?Mc=n =m (? 750 25( u eE.H/02 E,3+F|j n= jJWE3+ 8M =1 22 0 M+a 11 12+ej h*E4j6! d=32 l 80+a 8 37 Qj6! d=30 l=60u8 41 U?6Ek1 A K - d 2 =32 L=821 A K - d 2 30=607Aj 6E60308232uu 90 E. =630=OE. = ,QfEifj 3+a 8 16F9fE-$ =2006! d=32 L=827AjfE 200 OE. z = z =10:6EfEOE. (l+(z=m 2m 2*-(1Vu:i .E+a8, r* =1/2 K= uuu =m+a 8 34 6! d=45=70#E16EE d=45 L=70+a 8 42TZ U?6Ek* Y E A K - 1d =451 Y E A K 45=1127Aj 6E 1124511245uu +a8#EE-$ 15+a 8 19 350EE4EEE6E4-$ d=65 L=85|j+E908 uuu KM +a8#E1-$ d=45E00 263 u u W #E,E9Fj)0 ) 45+wjQE 1W =140 sW =180+XE 11 u u WW? K Cwj#E|j0M = e 085 uuuu KMM ? 5M !4 5M =8M JWE3+ 8M =0WE u 3W 26.3 N/m 2 = E W = =120 21y =1yx_.H/05 - _E,E9Fj)0 )+a 82._E+X 45 =600 =300 =258 ? n=3+K3+pP1(3)Mj1ECwj&3+a 8 2pPu 1E,+