Trong quatrinhlawemdatimhiéuc:ievandesau:Cachchpn dpngccdienchohop giiimtoc.. Cacchitiéutinhtoan vacacthong “c c bancuahppgi:inntoc... TINH BO TRUYEN HH Cfcthongsobandau:... 13:Dexichkh
Trang 1thiétké étméy
Trang 2MUCLUC
MODAU! 6
PHAN1 TINHDONGH O C 7
I.Chondongczt 7
.7 1.2 X:iedjnhtoedodongb(ociiado(ngcirdie(n 7
1.3 C,hpndo)ngcir 7
3.1 Siivongqu a y 8
3.2 Ciingsuattrénc:ie trqc 8
3.3 Tinhwomenx o a n t ré n c:ietrqc 9
3.4 Bangt h i i ng 9
PHA.N2.T.INHTO.AN,T.HIETKECHITIETMAY 9
1.TINHBO,TRUYENXICH 9
P= 1 ,64KW; 10
1.6Xacd ] n h t hi ing s i t c i i a d iaxich 12
1.7Xiicd)nhluct:iedqngléntrqc 13
P=164KW; 13
II.TINH TOAN THIETK E BO TRUYEHB A T H TRIDRANG NGHIENG 14
P=PI-1,70(KW) 14
2.1.Chpnvfitli(ub:inhrang: 14
×R— ×e) soxétd e n a n h huéngc u a donhamb é majtr a n g h i m vi(ec 14
NFo'4.1 0s. 15
15 16 2.3.X:ied] nh s i r bo)k h o a n g c : i c h trqc 16
2.4X:ied ) n h c:iethiing 17 Gocnghiéngc u a rangtrénm a t truc c sci 17
2.5.X:ied]nhc:ieh(sovamo(tsothiingsodo)nghpc 17
Traphul p c 2 3 / 2 5 0 [ 1 ] , v c i : + C C X = 9 18
×M— Hesoxétd e n cc tinhc u a vatl i e u banhr a n g 18
Trang 3FH—hesokédenhinhdang bémajttiépxiic 18
Trang 4KH—h sot:iitrpngkhitinhtoan tiépxiic 19
Ungsuattiépxucchophép[«HPd u p e tinhtheocongthirc 19
Trabring6.18,voihesodichchinhx=0,taco:{ 20 2.7.C:iethiings o h in hhpcc i i a c (a p b:inhr a n g : 20
2.8.Bangt o n g k é t c : i e thiings o ciiabot r u y é n b : i nhrangn g h i é n g 2
1 IZ1.CHONKHOPN O I 22
3.1.Miimenxoancantruyén 22
3.2 Chpnvfitl ie(u: 23
3.3 Kiémn g h ie(ms i t e b é n da(pc i i a v o n g c a o s u : 23
3.4 Kiémnghie(msitebéuonciiachot: 23
3.5 Lqct:iedqngléntrqc 23
ID.T I N H TRQC 23
4.1 Tinhsirb(oduirngkinhtrue 23
4.1.1 CJipnvtIfu 23
4.2 X:ied]nhlqct:iedqngléntrqcvab:inhrang 24
4.3.1.liiitr¿cZ 24
4.4.X:iedjnhphanluclénc:ie gintrqc 25
Rl i (F1-(l1 ‘l )+Fal- d1 '2)/111 - 27
R,ii (Ft1(Oil 13)-F,.(1»+li i › 27
Rgio'Fti-RgJi- Fp'1057,3-365,15—103,55'588,6(N)>0 27
4.5 Tinhthietketrqc 27
4.5.1 Tinhso'bettriicII 27
M3 ' I l 29
M,3'M, ² +0,15.T— 0+0,75.23299— 20lllNmm 29
‹ ,
tietdun I-2 30
dl,(h—t,) 20.40.(6—3 , 5 ) 30 b.Taitietdren1 - 3 30
Voit h e n h i m bangth ép ,t in v a da3pnhc:tachpndupc 30
‹//( h —t,) 15.25.(5—3) Voithép45cO:w =600MPa o,— — 0,436.w,-0,436.600-26l,6MP« 30
Trang 531
Trongd o:[ s ] —h e s o antoiin c h o , [ s ] =1,5 2,5 31
Khongdungc a c ’phuongphaptangb é n bemajtd o d o h e sot a n g b é n K,=1 32
K .
V.TINHCHON V A KIEMN G H I MO LAN 33
5.1.ChpnotanchotrijcI I 33
LUCd©GtF1jGFat,'2902 N 33
5.2.3.Chpnsirdcib e trt iiIén 33
Z• -*.— I,= 217,8 290,24= — 7 2 , 4 4 (N)< F , ; nénFat'641 6 N 34 5.2.5 Tinh sit 34
Yo = 1,48 34
5.2.6 Tinhtéitrpngg u y i r hc,téitrpngtirongdirongciiacibidéchan. 34 5.2.7.Kiémrighti n ofunt h e o k:hitndingtindong 34
Q=944,762N 35
Cd'944,762.' 930,6'9223,8N=9,2238kN<C=9,43kN 35
5.2.8.Kiémrighti n theok:héndingtéiti‘nh 35
X0=0,5,Y0=0,47 35
Qt0'(X0-F0+Y0-Fa0'05605+0474544'516N 35
Q '(X0-F +Y0-Fa1 '05456+0471 6 4 16'305N 35
PHANI I I : K E T C A U VO H O P 35
Z.Ut9HOP 35
1.2Kétcaunapho(p 35
Céckicht h i r é c c ii a cécphéntiicéuth en é n h o p giémt c i c dhc • 35
II TINHT O A N T H I E T KEC A C CHITIETKHAC 37
Ketca ubanhrangtrudotxung 38
Cacdpdocp - ( s —i)c h p n p =5 38
Voih:lahichthu‹›cranhthoatdao 38
Trang 6Bang: T h i i n g sokétcanb:inhrang 38
2.2.1 tripi i 38
TrongdoDladuéngkinhlapoIan 38
2.2.2 Czichit 38
Duéngkinhl o lap,onglot .g 41
III BOIT R O D VADIEUC H I H H ANK H O P 42
Béngt h o n g kédénhc h o bettron 42
PhanI: Tinhto:indo)nghpc 44
I h©l1TORQCO 44
Phan2:Tinhto:inthiétkéchitiétin:iy 44
I.Tinhb(otruénx i c h 44
2.6.1.Kiémnghiémrangvedo)béntiépxuc 45
2.6.3.Kiémnghiemvequatai 45
2.8.Bangtongkétcacthongso ciiabotruyénbanhrangnghiéng 45
Phan3•:Keetcauve I.Voho p 45
TAIL I E U T H A M K H A O 47
3- Huéingd a n l a m b a i tapd u n g s a i Ninh DfrcT o n NguyenT r o n g Hung 47
4- Binta)pkithua)tdo .47
Trang 7MODAU!
Tinht o i i n t h i é t k e ’ h e ’ d a n d o n g c c k h i l a r i o d u n g k h o n g t h e t h i é u v o i
c h u o n g trinhdaotaokis u c c k h i nhamcungcap
chosinhviénnhirngkie'nt h u c ccs c i v ekétc a u retry v a c i ic quatrinh c c bankhithiét
k é w a y T r o n g q u i t trinhh p c m o n C h i tietm a y e m d a d u n e 1 : i n n q uen v o i n h irngk ie'nt h i rcc c b an v e k é t c a u i n : i y , c a c tinhu a n g c c banc u a c a c c h i t i e t i n : i
y t h u c i n g ga)p.Do: i n monh p c C h i tiet i n : i y l a kétq u : i d a n h g i n t h u c c h a t n h a t
q u i t t r i n h h o c t a p m o n C h i t i e t m a y , C h é t a o phoi,dungs a i
Hopg u m toel a t h i é t b |
khongt h e t h i é u t r o n g c u e retry c c khi,noc o n h i é m v u b i é n dotvantocvaothanhmpthaynhiéuva)ntocratuythuo)cvaocongdpngcuaway.Khinhaud o anthie'tke'C h i tietretrythfiy giaocho,emdatimhiéuv a cog a n g hoant h a n h d o anmonhpcna y
Trong
quatrinhlawemdatimhiéuc:ievandesau:Cachchpn
dpngccdienchoho(p giiimtoc
Ciichphanp h o i t i so truyénc h o cuecaptrongh o p g u m toe
Cacchitiéutinhtoan vacacthong “c c bancuahppgi:inntoc
Trang 10-1,64 (KW).
=1,70 (KW)
Trang 11Tunhungk e’tquatinht o é n trén t a c o bfings a u :
3,87
182,21,6485960
2,3079,21,50181054
Trang 12TINH BO TRUYEN HH
Cfcthongsobandau:
Trang 14Trab f i n g 5 5 tttk hddck,voin =200vong/phut.chpnbotruye’nx i c h motd iy
co : buocx i c h : p=19,05mm;
Trang 15Tinhl a i khoangc a c h trijc th e o c o n g thuc5 13:
Dexichkhongch]uluccangquitloritaphiiig ii im khofingciich truemotluong
Trang 16Theobang( 5.2)tttkh d d c k TI,taco:Q—3 1800N; 1,9k g ; He:s o tintrpngdo)ng:@=1 , 2
q-F,—lucv o n g ,
60000 19,05.182,2/60000=1,45mls
Trang 18He:so taitr p n g do)ng: @-1,35( b a n g 5 6 )
@=1(sird u n g 1d a y x i c h )
HQs o : i n h hucrngc u a s o ringd e n d i a x i c h :K,=0 , 4 2 ( v i Z =25)
Diéntichb:inI e : A=1 0 6 mm'(tra bang( 5 12)vciip=19,05m m , x ic h mo
Trang 19,=0 , 47 0,42.(1131.1,35+1 , 6 3 8 ) 2,1.10‘
106.I =530M P a
»«u1×I+ l J ‹ n g h i a ladiaxich1 dambaodobéntiépxuc
Tuongt u c h o d i a x i c h 2 voic u n g v a t l i e“uv : i c h é d o nhiétl u y é n H e s o anhhuongcuas o rangde’ndiaxichK , = 0 , 2 3 ( v i Z= 5 7 ) T aco:
Bucicxich
Xicho n g confan19,05mm
2247,9m m725mm
Trang 222.3 X:ied ;inhs i t b(ok h o : i ngc:ichtrqc.
Theoc o n g thuc( 6 15a):
Trang 2323028 1 03
(418,2)'.3,87.0,3 =1 0 2 [ m v ] Chona q = 1 0 5 ( m m )
Trang 242.5.X:ied j n h c:iehe(s o vain(cts o thiings o do(nghpc
Tys o truyént h u c t é : u , - 3 , 8 2 1
Duongkinhv o n gl a n ca)pbanhr a n g :
Trang 25Trap h u l u c 2 3 / 2 5 0 [ 1 ] , v o i : + C C X = 9
*HB*350
*v=1,6(mls)Nois u y tuyént i n h t a d u n e :
Trang 26tinht h e o c o n g thuc: “t r u n g
k h c i p
Trang 28« 1,795
ngang)
Trang 31He ngang c
20’40’
20’40’
1,7951,771,5mm15“21’
Kihieu Gi:itr |
125N.in32mm
90mm
Trang 32Ducignkinhcuachotdanhoi
34mm14mm
3.3.Kiémn g h i ( m s ir ebé nda(pciiavongc a o s u :
1,2.23,299.10’.34 0,1.4.14’.90
Trang 33Chpns o bod u c i n g kin h tru.cl : i :
Trang 34Ft i.tgo, 1057,3.tg2J’40'
-Khoangcachtum)atmutodenthanhtrongcuaho(p:k;-15mm;
-Khoiingcii ch tumatmutc u a ch i tietq u a y dennapok= 1 0 m m ;
-Chiéuc a o napo vad au bulong:h = 1 5 m m
Trang 35l;j'0,5.(Ip+boz+k3“hg'0,5.(45+19)*10*15'57lltlD
Trang 364.4.Xiicd(inhphfinl i r e lénc:iegoitrqc
Tn.ic I
Trang 37Rx20
l23'47,5
21'95
Trang 38Dot r u c y e’ucfiutinhc h i t i e’tl:itrucI n é n t a c h i c d n x : i c d ] n h g i : i tr]c:icp h : in l u c l én
Trang 41Chpnt h e n :
*Doc a c t r u c mmtrongh o p giamt o e nént a chonl o a i t h e n b a n g De“damb i r o
t i n h congn g h e tac h p n l o a i t h e n g i o n g n h a u trénc d n g mo)tt r i j c
Khid o , t h e o T C V N 2 2 6 1
-77t a c o t h o n g soc u a c a c l o a i t h e n d u n e s i r d u n g n h u sau:
Trang 42Tiet Ducing Kicht h u c › c t i e t Chiéu sau
B:ink i n h g o c l u p n c u a diéu kinhtr u c die’n ranht h e n
ranh
0,250,25
Trang 43Xacdi|nhhes o antoantac a c tiétd i e n nguyh ié m c u a trijc.
Dnavaob ie’ud o w o m e n uonvawomenx o a n t r é n
t r u c Itat h a y cfct i e t diéunguyhiémlatietdie:nlapbanhrang2vatietdie:nl ap otan1 K é t cautrijcvtiathiétkédambirod o bénm o i ne’uh e ’ s o a n toiint a i c a c t i e t
d i é u n g u y h i é m d o t h o a mand i é u kinsau:
— s,/ s,> $ s $Trongdo:[ s ] hesoantoancho, [s] —1,5 2,5
s,,s,-hesoantoanchixétriéngchotruonghppungsuatphiipho)actingsuattiép,dupctinhtheocongthucsau:
Trang 44“t r u n binhc i i a ringsuatph:ipvaungs u a ttiéptaitietd i é u
Chpnl a p g h é p : C : i c o l a n l a p t r e’ntruct h e o k6,l a p b : i n h r i n g , d i a x i c h , r i o
t r u c theok6 k é t h o p lap then
Phuongphiipg i a cong trénway trén,th
c:ictie’td i e’nn g u y hiémy é u c a u datRa=2,5 0,63jim,
dodotheobang1 0 8 , heso t(apchungrings u a t dotrpngthéibe’ma)t:
K,=1 , 0 6
Khongd u n g ciicphuongp h é p ting bénb e m at dodohe’ ’tingb é n K,= I
K K
Hesoantofinchixétriéngdugsu:itphfips,tinhtheocongthuc(10.20)
Trang 45TINH CHON V A KIEM N G H I E M O LAN
5.1.Chpno fanc h o trqcI I
Decokétcaudongiiinnhiit,g i : i thanhthapnhiit.c h p n obidc›1 day.Chpnk é t cauolantheo khauang tindong.Duongkinhtructaicho lapofin:d=25mm
Trang 46o =12(do)
5.2.3.ChpnsodobetrIomin
Trang 47TitquymeQ=max(Q Q) = 944,762N
theok:hauting téidcing
Trang 48Nhuv f i y o bid c i c h an c o kih i e’ul:i36203t h o : i m a nk h : i nangtind o n g vat a i t i n hcocacthongs o sau:
Trang 50ongn é n , d
Chie’ucao,hDpd o c h<5 6Khoang2‘35mm,c h o n h=3 0 mm
d= 0 , 0 4 a + 1 0 = 0, 04 105+10
=14,2mm>1 2 m mvChond,= l4m m , c h p n b u l o n g M 14d
= 0, 7 d = 0,7.1 4 =9, 8 mmvChond;=10mm,chonbulongM10Bulongg h é p b i c h n a p v f i thin,d , d,=(0,8
—:
0,9).d,=8,0 9 , 0 m m
Q (0,6—: 0,7)6= ( 0 , 6 : — 0,7)10 6,0-7,0(<1++)Chpnc L - 6mmv a c h p n v i t M 6
Trang 515,=(1,4-I,8)d,=
(1,4-I,8)8=11,2—14,4(mm)ChpnS = 1 4 m m
S= (0,9÷1 ) S= ( 0 ,9 :—1)14=1 2 , 6 - 1 4 (
ChpnS4 '14mm
K= K— ( 3 ÷ 5 )mm=3 6 —5=3 lmm
h:p h u thuoctainl o b u l o n gv:ih i c h t h u o c mat
Trang 52tuaS,= ( 1 , 3 —: 1,5)d,=(1,3÷ 1,5)14
Khehogiiracuechitie’t:
=21(mm).ChpnS,=20mmK= 3.d,-3.14=42mm
Trang 56[2]t a c o kicht h u c i c n d t t h i i o d a u
93
Trang 57De'kiémtramucdiiutronghoptadungquethawdaucoke'tcaukichthuocnhuhinhvé
Trang 59Traban B 18.II2tachond u n e loaidiiuI:i:AK-15co d o n h o t la20C e n t i s t i c
3.2 Bfiit r u n n$oai ho(p
Véiibot r u y é n n g o a i h o p k h i l a w v i é c s é dinh b u i b )amd o ho)pkhongd u p e c he
kinn é n ta dungphuongphapboitron d ] n h k i bangmci
Bangt h é n g kédanhchobc›itron
Te“ndauho)ac Thie“tbicanboi Lupngd a u h o )ac
ho)acm oDauoUin:iy
Trang 600,6l i t / K W
5thiing
Trang 61IV BANKT H O N G KECAC KIEULAPV A DUNESAI
khongy é u c a u thaol a p thucrngx u y e’ntac h o n k i é uvoio l a n , k h o p noi,diax i c h
d u n e chont r o n g b r i n g
Truc
EI( )Truc-vongtrongobi a17k6
*195+65
*195
+65
Trang 62II.Tinhto:inthiétk é bo)t r u y é n banht r u rangnghiéng
2.I.Chpnv t lieub a n h rang
2.2.Xacd i n h ungs u a t chophép
Trang 642.3.Citathaw
Trang 66TAIL I UTHAMK H A O
I-Tinhtoiinth ié t kéhedandongcckhi,ta(p1[TKI],tap2[TK2]—Tr|
nhChat—L e VanUyén
Nhaxuatb : i n giiioduc— 1 9 9 9
2-Chit i e'tway,t a p 1,tap2 [ 3 ]
NguyenT r o n g Hiép,n h a x u i i t b a n g i a o
due3-Huongdan l a w bart i p dungsai—N i n h D u e T o n —N g u y e nT r o n g H u n gTriflingD a r H o c BachK h o a H : i Npi,m m 2 0 0 0
4-Baitapkithu:itd o
NinhD u e T o n , NguyenTrongH u n g , N g u y e n T h i C a i n T u
Nhax u a t bang i a o d u c