"Viec lua chon va thi cong cua nhom Xingfa da tro thanh xu huong pho bien trong cac cong trinh hien dai nho do ben vuot troi, kha nang cach am, cach nhiet tot va tinh tham my cao. Tuy nhien, de cong trinh dat duoc hieu qua toi uu nhat, mot yeu to tuong chung nho be nhung lai vo cung quan trong chinh la kich thuoc khuon bao cua nhom Xingfa. Sai sot trong khau do dac hay lap dat khuon bao khong chuan xac khong chi anh huong den tinh tham my ma con tac dong truc tiep den kha nang van hanh va tuoi tho cua bo cua. Bai viet nay se di sau vao cac yeu to ky thuat va nhung luu y quan trong ve kich thuoc khuon bao, giup ban co cai nhin toan dien hon truoc khi bat dau du an cua minh.



Tai Sao Kich Thuoc Khuon Bao Lai Quan Trong Den Vay?



cua nhom xingfa - Khuon bao (hay con goi la khung bao) la bo phan co dinh, lam nhiem vu do toan bo canh cua va ket noi cua voi tuong. Voi he nhom Xingfa cao cap, khuon bao can phai duoc tinh toan va lap dat chinh xac tuyet doi.



Thu nhat, Dam bao do kin khit va kha nang cach am, cach nhiet: Neu khuon bao qua rong so voi o cho, khe ho se lon, gay that thoat nhiet, lam giam hieu qua cua gioang cao su va cac phu kien dong bo. Nguoc lai, neu qua chat, viec lap dat se kho khan, tham chi gay cong venh profile nhom khi co gang ep vao.



Thu hai, Tham my cong trinh: Khuon bao chuan xac tao ra duong net vuong van, sac sao, ton len ve dep hien dai cua nhom Xingfa. Su chenh lech du chi vai milimet cung co the lam mat di su can doi tong the.



Thu ba, Tuoi tho va van hanh: Kich thuoc khuon bao quyet dinh den viec lap dat ban le, khoa va cac phu kien khac co hoat dong tron tru hay khong. Khuon bao khong vuong van de dan den tinh trang cua bi xe, ket hoac kho dong mo sau mot thoi gian su dung.



Cac Yeu To Cau Thanh Nen Kich Thuoc Khuon Bao Chuan



Khi noi den kich thuoc khuon bao, chung ta can xem xet hai thong so co ban: Kich thuoc thong thuy va Kich thuoc phu bi (kich thuoc ngoai).



1. Kich thuoc Thong Thuy (Kich thuoc lot long)



Kich thuoc thong thuy la khoang trong thuc te ma cua se chiem dung, tinh tu mat tuong nay sang mat tuong kia. Day la con so quan trong nhat ma don vi thi cong can nam ro de dat hang nhom.



Quy tac chung: Kich thuoc thong thuy thuong duoc tinh bang Chieu Rong x Chieu Cao (vi du: 900mm x 2200mm).

Luu y quan trong: Kich thuoc thong thuy nay phai duoc do dac can than tai cong trinh thuc te, tot nhat la do o nhieu vi tri khac nhau (tren, duoi, hai ben) va lay so do nho nhat de dam bao an toan.



2. Kich thuoc Phu Bi (Kich thuoc Cua Thanh Pham)



Kich thuoc phu bi la kich thuoc toan bo cua bo cua sau khi da lap dat xong khuon bao va cac phu kien khac, tinh tu mep ngoai cung cua khung bao. Day la kich thuoc ma cac nha thau thuong dung de doi chieu voi kich thuoc o cho xay dung.



Kich thuoc phu bi = Kich thuoc thong thuy + Do day cua hai thanh khuon bao (trai va phai) + Khoang ho lap dat.



Doi voi nhom Xingfa he 55, 65 hay 93, do day profile nhom va cach tinh toan khe ho lap dat (thuong goi la dung sai) se khac nhau. Don vi san xuat chuyen nghiep se tu dong cong tru cac chi tiet ky thuat nay de cho ra kich thuoc phu bi chinh xac nhat.



Cong Thuc Vang: Khoang Ho Lap Dat (Dung Sai)



Day chinh la phan ""bi mat"" quyet dinh su thanh cong cua viec lap dat. De lap duoc khuon bao vao o cho xay dung, bat buoc phai co mot khoang ho nho giua khuon bao va tuong.



Khe ho lap dat tieu chuan: Thong thuong, khoang ho nay dao dong tu 10mm den 20mm cho moi chieu (rong va cao).

Vai tro cua khe ho: Khe ho nay cho phep tho thi cong bom keo silicon/PU (chat gian no) de co dinh khung, dong thoi tao khong gian cho su co ngot hoac gian no vat lieu do thay doi nhiet do, dam bao cua khong bi ket.



Vi du thuc te: Neu o cho tuong ban xay dung co kich thuoc la 1000mm (Rong) x 2300mm (Cao). De tinh ra kich thuoc thong thuy dat hang cua nhom Xingfa, ban can tru di khoang ho lap dat. Neu chon tru di 15mm moi ben (tong cong 30mm cho chieu rong va 30mm cho chieu cao):



* Kich thuoc Thong Thuy dat hang: (1000 - 30) x (2300 - 30) = 970mm x 2270mm.



Bi Quyet De Co Kich Thuoc Khuon Bao Chuan Xac



De dam bao cua nhom Xingfa cua ban dat duoc su hoan hao ve ky thuat va tham my, hay tuan thu nhung buoc sau:



1. Do dac ky luong va nhieu lan: Khong bao gio tin tuong tuyet doi vao ban ve thiet ke neu chua kiem tra tai cong trinh. Hay su dung thuoc laser chuyen dung va do it nhat 3 diem tren moi canh.

2. Xac dinh loai he nhom: He nhom 55, 65, 93... co do day va hinh dang profile khac nhau, do do kich thuoc phu bi tuong ung voi cung mot kich thuoc thong thuy cung se khac nhau.

3. Trao doi ro rang voi nha cung cap: Luon xac dinh ro rang don vi thi cong se bao kich thuoc thong thuy hay kich thuoc phu bi de tranh nham lan khi dat hang nhom.

4. Kiem tra o cho xay dung: Dam bao o cho da duoc can phang, vuong goc va khong bi nghieng lech qua muc cho phep truoc khi doi thi cong cua den do dac lan cuoi.



Khuon bao cua nhom Xingfa khong chi la khung dinh hinh, ma con la nen tang vung chac cho toan bo he thong cua. Hieu ro ve kich thuoc, dung sai va nguyen tac lap dat se giup ban lam chu cong trinh cua minh, mang lai su an tam tuyet doi ve chat luong. Dau tu thoi gian tim hieu chi tiet ky thuat nay chinh la buoc di khon ngoan de ngoi nha cua ban so huu nhung bo cua Xingfa hoan my nhat."

Xem them: Kich thuoc khuon bao cua nhom Xingfa