Trang Ch? H??ng d?n thi cng tr?n chm

1. Chu?n b? thi cng

D?ng c?


Tn d?ng c?

Hnh ?nh

Tn d?ng c?

Hnh ?nh

1.Ba

bua

10.?ng cn ni-v

ong can

2.K?m

kem

11.? c?m quay

o cam quay

3.K?m rt ri-v

kem rut

12.Khoan ?i?n

khoan dien

4.Ko c?t

kem cat

13.C?a

cua

5.Ko c?t ty

keo cat ty

14.Dao trt

dao tret

6.Tu?c-n?-vt

tua vit

15.Dao nh?n

dao nhon

7.Kha 10

khoa 10

16.Vi?t ch

but chi

8.Th??c dy

thuoc day

17.Th??c th?y

thuoc thuy

9.Dy c?ng, qu? d?i

day doi

18.D?ng c? b?o h?, thang nhm

*L?u : S? l??ng d?ng c? thi cng nn ph h?p v?i quy m nhm thi cng khung tr?n.

V?t t?


Tn v?t t?

Hnh ?nh

Tn v?t t?

Hnh ?nh

1.Thanh chnh

thanh chinh

4.Pat 2 l?

pat2lo

2.Thanh vi?n t??ng

thanh vien tuong

5.T?ng ??

tangdo

3.Ty treo

ty treo

6.Kha lin k?t

khoa

2. Cc b??c thi cng khung tr?n chm

Sau khi hon ch?nh hon ch?nh ph?n mi, sn b tng, h? th?ng ?i?n, n??c, c?n ??m b?o khu v?c pha trn tr?n khng th?m n??c. ?? l?p ??t h? khung tr?n chm ta th?c hi?n cc b??c sau:

docao
B??c 1. Xc ??nh ?? cao c?a khung tr?n
V? tr khung tr?n ph?i ??m b?o cc y?u t? nh?: th?m m?, ?? chi?u sng, thng thong, kho?ng khng l?p ??t h? th?ng ?i?n, n??c.

  • L?y d?u v? tr khung tr?n b?ng ?ng cn nivo trn vch, c?t.

  • L?y d?u di b?ng dy c?ng (v?ch d?u ? c?nh trn khung tr?n)

  • Ki?m tra ?? ph?ng c?a d?u di b?ng th??c th?y.

    • thicong1
    • thicong2
    • thicong3

B??c 2. C? ??nh thanh vi?n t??ng VTC
??t thanh vi?n t??ng theo d?u, c? ??nh thanh b?ng ?inh thp 1.52 cm vo t??ng hay hay vis vo vch. Kho?ng cch ?ng ?inh khng qu 300 mm.

codinh

thicong4

B??c 3. Phn chia kho?ng cch thanh chnh
V? tr cc ?i?m treo ph?i ph h?p v?i h??ng c?a thanh chnh. Kho?ng cch t?i ?a gi?a cc thanh chnh l 1000 mm, gi?a cc ?i?m treo l 1200 mm, t? vch ??n ?i?m treo ??u t?i ?a l 610 mm. Khung tr?n chm ???c chia d?n v? v? tr khu?t.

?o chi?u di, r?ng c?a phng ?? xc ??nh kch th??c cc t?m l?.

lapmoctreo

B??c 4. L?p mc treo
Sau khi phn chia khung tr?n, ta khoan tr?n b tng b?ng m?i khoan 8 mm. ?ng t?c k ??n. L?p pat 2 l?. G?n ty treo v t?ng ??. C cc ki?u l?p mc treo nh? sau:

sodolap
B??c 5. L?p thanh chnh
Kho?ng cch mc treo trn thanh chnh l 6101200 mm (ty theo b? dy thanh chnh). N?u thanh chnh b? v??ng cc k?t c?u xy d?ng ta c th? c?t ph?n thanh chnh b? v??ng v gia c? b?ng 2 thanh chnh khc ? hai bn.


B??c 6. L?p thanh ph?
L?p v?i thanh chnh b?ng 2 kha lin k?t, kho?ng cch 600 mm.


B??c 7. ?i?u ch?nh
Sau khi l?p ??t, c?n ?i?u ch?nh cho khung tr?n ngay ng?n v ph?ng. Ki?m tra h? khung tr?n b?ng cch c?ng dy cho hay ?o b?ng th??c t?i nhi?u ?i?m.


B??c 8. L?p t?m th?ch cao ln khung tr?n
G?n t?m ln khung tr?n b?ng vis, ??u vis ph?i chm vo bn trong m?t t?m, kho?ng cch gi?a cc vis khng qu 200 mm. Cc t?m th?ch cao g?n ln khung tr?n ph?i nguyn v?n, chi?u di c?a t?m ph?i vung gc v?i thanh ph?.
Ty theo thi?t k? m tr?n c th? g?n 1 ho?c 2 l?p th?ch cao. N?u c 2 l?p th?ch cao th l?p th? 2 ph?i g?n l?ch m?t thanh ph? so v?i l?p 1 v ch?a khe h? co gin 12 mm.

hinh tran chim

thongsotranchim

L?u : Ty theo thi?t k? m cng trnh c th? s? d?ng cc lo?i t?m c tiu chu?n khc nhau nh?: t?m ch?ng ?m, ch?ng chy Ch th? t? v? tr cc lo?i t?m.


B??c 9. X? l m?i ghp
Cc m?i ghp gi?a cc t?m tr?n ???c x? l b?ng b?t trt v b?ng l??i s?i th?y tinh. M?i ghp sau x? l ph?i ph?ng.
Cch th?c c?t: ??i v?i khung tr?n dng ko ?? c?t; ??i v?i t?m th?ch cao dng c?a r?ng nhuy?n ho?c dao v?ch ln b? m?t, b? t?m theo pha ? v?ch.


B??c 10. V? sinh, nghi?m thu, bn giao
Khung tr?n Ton Chu ??u ???c x? l s?ch b? m?t. Do ? trong qu trnh l?p rp khung tr?n ta nn mang g?ng tay s?ch, khng ?? khung tr?n d??i ??t ?? gi?m thi?u vi?c v? sinh.


L?P ??T KHUNG TR?N CHM GI?T C?P

Ty theo thi?t k? m cng trnh c nhi?u d?ng tr?n chm khc nhau nh?: tr?n ph?ng, tr?n gi?t c?p, tr?n u?n cong, tr?n ch?m c?u ho?c mi vm. Cc b??c l?p tr?n chm gi?t c?p t??ng t? cc b??c trn.

 

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