- May nang dan giim May nang ki~u cful
3. dn tl'\lct" banh to dAn dqng thuy 11fC:
LO\li c:1ntl"\lcnay co cac co du nhu: di chuy~n, nang h\l v~t, nang h\l ch, quay, thay d6i chieu dai cAn. Ngoili ra con co co du dieu khien 4 chan t\Ia d~ tang dQ 6n dinh khi nang chuyen v~t. 9' ."" 11 ~ ~, \\ \\ -\._--'--- \ ---C-.~-o- ! 10 12 ? 7 _-.L __ g
Hlnh3.11:cfin t1Vc0 to dfuJd(\ng thuy Il!c
I.Puly dAucAn;2.Cap nang h(l himg; 3.C\lm moc diu; 4.cdn;
5.xilanh thUyIl!c nang h(ldn; 6.Miim quay; 7.06i trQng;8.Chan ch6ng; 9.0(\ng ccr; IO.Blinhxe; II.Cabin diau khian 0 to; 12.Cabin diau khian cAnt1Vc
4. can tr",c t ••••hanh banh xich (Hinh 3- 12)
Hi trQng nang til (25 -;-50)T co IO\lid~n 250T Chieu cao nang : d~n 55m
Chieu diU cAn: d~n 40 m
Wn t6c di chuy~n: 1,5 d~n 3,6 km/h
cAn tl"\lcbanh xich co d() 6n dinh hm, co the thay d6i khoang cach gifra 2 diii xich, khong cAn phai sir dl,lng cac chan ch6ng khi nang chuyen v~t.
T\li cac cang song bi~n con sir dl,l11gcac lo\li may nang ki~u cAn khac nhu: cAn tl"\lc c()t bu6m, cAn tfl,lCchan d~, c:1n tl"\lc gian. De nang chuy~n hang tren song bi~n, tfl,lCvat tau dfun, ...ngum ta con dimg cAntfl,lCn6i.
Hinh3- 12: CAntr\lCtl! himh blinh xich I. May ccrSCI; 2. Tcrinang
cAn;3. TiYinang v~t; 4. CAn;5. Pa lang cap;
6. Cap nang c.ln; 7. Puly dAucAn
3.4. MAY NANG KIEU cAu
May nang ki~u cAu co dQ an dinh cao, kh6ng phai dimg d6i tn;mg d~ ch6ng I~t nhu may nang ki~u cAn. NhOm may fillY co cac nhuQ'c di~m nhu chi nang chuy~nduQ'c v~t trong vimg hIm vi~c co d\ll1ghinh hQp chit nh~t, khi nang chuy~n v~t co tr(;mg lugng nhl> theo hu611g dQc ray di chuy~n phai kh6i dQng va di chuy~n ca thi~t bi theo hu611g dQc,ray di chuy~n.
3.4.1. Cautrl,lC
cAu tIVc la 10(11may nang co d\ll1gmQt nhip cAu b~t qua hai duimg ray d(it tren cao. 1. Cong dyng:
cAu tIVc dung d~ nang chuy~n hang hoa va I~p rap may trong cac nha c6ng nghi~p nhu nha kho, nha xu611g, phiin xu611g san xudt. Clic cAu tfllC co ill trQng nang 1611vai triim tAn duQ'c dung d~ I~p rap, sira chita thi~t bi trong cac clIng trinh thuy di~n, nhi~t di~n.
D~ th$ IQ'icho vi~c I~p d(it cAutf\lC, cAu tf\lC duQ'c tinh toan thi~t k~ va I~p d(it ngay trong giai dO\ll1xiiy d\ffig clIng trinh. Khi k~t thuc qua trinh xiiy d\ffig, cAu tIVc ti~p tvc duQ'c sir d\lllg d~ ph\lc V\l nang chuy~n trong c6ng trinh do. '
2. Phan lo\'i:
D\Ia vao s6 dk, cAutIVc duQ'c chia lam 2 10(11:cAu tIVc 1 dk va cAl,ltIVc 2 dk D\Ia vao cach b6 tri co diu di chuy~n, chia 2 101ili:cAu tIVc dful dQng chung va cAu
tr\lC dful dQng rieng ,
D\Ia vao cach tlIa cua cAu tf\lC tren ray, chia 2 101ili:cAu tf\lC dO'tren ray va cAu tIVc treo tren ray