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LESSO
SO TAY KY THUAT SAN PHAM
ONG THEP MA KEMONG LuON DAY mA KEm
CONTENTS MUC LUC
●02Tong quanveTapdoan ●03 Tong quan veTap doan 25Sanphamphytrd
02 Gibi thieu Cong ty
17 Ong luon day ma kem
27 Dactinh san pham
Tong quan ve Tap doan
LESSO (ma c6 phieu: 02128.Hk) la mot tap doan cong nghiep ve duong ong va vat lieu xay dung hang dau the gi?i. Cong ty thanh lap vao nam 1986, pham vi kinh doanh cuaCong ty bao gom duong ong,vat lieu xay dung va trang tri noi that, bao ve moi truong, nang luong m?i, chuoi cung ung nen tang dich vy va cac linh vyc khac, cac san pham lien quan den duong ong, nang luong moi quang dien, hethong nu?c nong phongtam,tong the nha bep, cua ra vao va cua so, vat lieu khung nhom va khungleo thong minh, thiet bilocnuc,keochongthamva lam kin,thiet bichuachay,van,capdien,chieu sang,vat lieuvesinh,baovemoitruong,cos nong nghiep, long nuoi bien va cac linh vuc khac.Vao nam 2023,thu nhap hoat dong kinh doanh cua tap doan dat dudc 4,38 ty US[
LESSO tich cuc thuc hien chien lugc toan cau hoa va khong ngung m? rong thi truong quoc te va da tr? thanh mot doanh nghiep quoc te h6a xuyen quoc gia, dong thoi da thanh lap dudc hon 30 cd s san xuat chinh tren khap the gidi, mang lu?i san xuat cong nghiep va ban hang bao phu khap cac khu vuc nhu: Chau A, Bac My, Nam My, Chau Au, Chau Phi va Chau Dai Duong v.v. LESSO van khong ngung hoan thien bo cuc chien lugc cua minh de c6 the cung cap cac san pham va dich vu chat luong tot nhat cho khach hangtoancaumotcachkipthdivahieuquacao.
LESSO co vien nghien cuu chuyen mon voi hon 1.oo0 nha nghien cuu khoa hoccao cap,1 trung tam cong nghe doanh nghiep dugc Nha nu?c cong nhan va 2 tram nghien cuu khoa hoc sau tien si de ho trd nghien cuu cong nghe va phat trien sang tao doi moi cho congty. LESSO luon tich cuctham gia xay dung va sua doicac tieu chuan, dong thdi chu tri va tham gia xay dung va suia doi hon 120 tieu chuan quoc te, quoc gia va nganh.Hien tai, LESSo da so htu va dang xin cap hon 3.000 bang sang che va so huu hon 10.000 loai san pham va la mot trong nhung nha san xuat c6 he thong san pham day du nhat trong nganh duong ong va vat lieu xay dung toan cau, san pham cua LEsso dugc si dung rong raitrong trang trinha o, xay dung dan dung, cap nu?c do thi, thoat nuc, quan ly nang luong,dien luc,thong tin,khi dot,phong chay chua chay,bao ve moitruong,nong nghiep,nuoi trong bien vacac linh vuc khac.
Trong tuong lai, LESSO se tiep tyc duy tritriet ly thuong hieu"Nhin thau tuong lai tuoi dep", luon no luc het minh nham tao ra moi truong song va xay dung do thi chat luong cho ngudi dung toan cau, khdi xuong kien tao thanh pho xanh ly tuong, tien nghi dang songva hieu qua cao,tap hop tritue chung cuatoan xa hoi, giu khong gian khoe dep benvung, dong thoixay dung cuoc song chat luongchocudantrentoanthegioi.
Gi?i thieu Cong ty
CONG TY TNHH CONG NGHE DUONG ONG KIM LOAI LESSO HA BAC HEBEI LESSO METAL PIPELINE TECHNOLOGY CO., LTD.
HEBEI LESSO METAL PIPELINE TECHNOLOGY CO.,LTD.la COng ty con cua CHINA LESSO HOLDINGS CO., LTD, COng ty c6 try so tai quan Bac Nhan Linh, Khu phat trien kinh te va cong nghe thanh pho Nham Khau nam ben canh quan Hung An Tan,tinh Ha Bac. Congty lamot don vichuyencungcap cacgiai phaptich hophe thong duongongdientrongxay dung,hethong phan phoi dienva duong ong cap nuoc chua chay. Cong ty si dung cong nghe chuyen nghiep va thiet bi san xuat tien tien de xay dung mot he thong san xuat va cung ung tich hop tui nghien cuu phat trien, san xuat, ban hang den dich vu. Cac san pham chuyeu cua Congty bao gom ong luon day bang thep ma kem nong JDG/KBG, ong thep ma kem, ong kim loai c6 the uon cong, ong luon day dien tich hop läp rap san, cau cap, ong luon day chong chay chuyen dung phong chay chua chay va ong luon day phun nhua chuyen dung trang tri hoanthienvacacsanphamkhac.
Ong thep ma kem
Ket cau san pham
Day la qua trinhkhienkimloai kem va sat nong chay phan uing cdban de tao ra mot lop hop kim, til do ket hop ong thephanduongthangvalopphu.
Ketcau:ongthephan+lopkem 360°bao phu toanbo Tieu chuan thuchien:GB/T3091-2015 Ap dung:chua chay bang phun nuoc
Ket cau:ong thep han +bocnhua ben trongvabenngoai Tieuchuan thuchien:GB/T5135·20-2010 Ap dung: chua chay bang nuoc
Ket cau: Ong ma kem + son epoxy chong änmon Tieu chuan thuc hien: GB/T3091-2015 Ap dung: chua chay bang phun nuoc
1.Bematbentrongvabenngoaisangvadongdeuvemausac;
2. Cac moi han deu va thanh duong, moi ong da dudc kiem tra bang cach phat hien l6 hong dong dien xoay;
3. Qua trinh ma kem nhung nong cua ong thép su dung thoi kem loai 099,995% cao cäp (do tinh khiet cao nhat), co kha nang chong an mon manh;
4. Be ngoai cua moi ong thép ma kem nhung nong thanh pham da trai qua qua trinh xi ly chong an mondacbiet,nho d6kéodai tuoi thosil dung hon nua;
5. Lop kem du day,duong kinh ngoai dattieu chuan,do bau ductot, chieu daivua du, ranh can khong binut.
Cac linh vuc ung dyng chinh
Nhung dieu canbiet khi su dung san pham
Treolap sanpham
Ngudi tham gia treo läp phaic6 kien thuc nhat dinh ve ky thuat va an toan.Chon cancau va dung cu treo thich hop theo trong luong treo lap, dieu kien dia diem,v.v.
Baobivan nuyen san pham
Trong qua trinh boc do,van chuyen va xep chong ong thép ma kem nong,can phai nhe nhang dat xuong, nghiem cam nem, roi, lan, keo va va cham manh, cung can nghiem cam tiep xuc vai cac chat an mon va co hai cho l6p ma. Khi bao quan ong thép ma kem nhung nong duong kinh nho trongthdigian dai,canchuythonggiotrongthoitietnongvamua.
Bao quan sanpham
Khong de tiep xuc truc tiep voi mat dat va phai dugc dat tren de ke go. Khi xep chong lén nhau phai xep phang de tranh bi lan xuong gay thudng tich cho ngudi. Nen bao quan trong nha de tranh mua. Xung quanh khu vuc bao quan khong dudc co chat än mon de tranh an mon lop phu.
Hopdongl Don dat hang
Chung dugc chia thanh hai loai:
1. Hop dong/Don dat hang chung: thuyc hien cac tieu chuan san pham cua nha may. 2. Hop dong/Don dat hang dac biet: Tieu chuan san pham dugc thyc hien theo nhu cau cy the cua khachhang nhu sau:
Phan anh chist luong
\circled{1} De bep va uon cong; \circled{2} Yeu cau mieng ong; \circled{3} Can chiu ap lyc; \circledast Dothang va donghieng cuia ong thep; \circled{5} Duong kinh ngoai däc biet, day thanh, chieu dai; \circled{6} Yeu cau ve vat lieu; O Cac yeu cau khac. Luu y: Khach hang can neu ro cac yeu cau chat luong khac nhau trong Hop dong, neu khong neu rothi Hop dong/don hang chung se dudc thuc hien.
1. Khi khach hang nhan thay hang hoa khong phu hop voicac thong so ky thuat trong danh sach ban hang sau khinhanhang,khachhangphaithongbaokipthoicho nha maysaubayngay,vuotqua thoigian quy dinh, nha may se khong chap nhan tra lai ho?c doi hang;
2. Khi khach hang phan doi ve chat ludng trong qua trinh sui dung, ho phai cung cap thong tin nhan dang san pham,chung chi chatluongva danhmucban hang,dongthdithongbao cho doanh nghiep cua chung toi bang van ban trong vong hai ngay lam viec ke tu ngay chap nhan, chung toise lien he voi ban qua dien thoai, bang van ban hoac cui nhan vien den de xi ly.
Bang thong s6 kythuat ong thép ma kem / Tieu chuan thuc hien: GB/T3091-2015; GB/T13793-2016;
| Duong kinh danhnghia | Do day ong | Duong kinh danhnghia | Do day ong | Chitieuky thuat tinh nang chinh | ||||
| DN(mm) | Inch(in) | Daythanh (mm) | Dung sai | DN(mm) | Inch(in) | Daythanh Dung (mm) sai | Kiem tra kha nang chong an mon: | |
| 15 | 1/2 | 2.3 | ±10% | 80 | 3 | 3.5 ±10% | Sau khi ngam trong dung dich dong sunfat trong5phut+5giay,khong dudccoquahaidiemxanh trenmoi cm2 be mat sau khi thu nghiem va kich thuoc cuabat ky diem xanh nao khong dugc l6n hon 1,5 mm. | |
| 2.5 | ±10% | 3.8 | ±10% | |||||
| 2.8 | ±10% | 4.0 | ±10% | |||||
| 20 | 3/4 | 2.3 | ±10% | 100 4 | 3.5 | ±10% | ||
| 2.5 | ±10% | 3.8 | ±10% | |||||
| 2.8 | ±10% | 4.0 | ±10% | |||||
| 25 | 1 | 2.8 | ±10% | 125 5 | 3.8 | ±10% Kiem tra dien ap chju dugc | ||
| 3.0 | ±10% | 4.0 | (loai vüa): ±10% Sau khi ong thong chju ap suat 750N, su thay doi duong kinh ngoai khong | |||||
| 3.2 | ±10% | 4.2 | ±10% | |||||
| 32 | 1-1/4 | 3.0 | ±10% | 150 6 | 4.0 | vugtqua 10% va khongxuathienvet ±10% nu't tren be mat. | ||
| 3.2 | ±10% | 4.2 ±10% | Kiem tra uon: | |||||
| 3.5 | ±10% | 4.5 | ±10% Khi duong ong dugc thiuon cong(90 ±10% ± 5), ban than duong ong va l6p | |||||
| 40 | 1-1/2 | 3.0 | ±10% | 200 8 | 5.0 | kem se khong binut hocrdira,moi han sekhong binut vamat catngang se khong bi bien dang qua muc. | ||
| 3.2 | ±10% | 5.5 ±10% | ||||||
| 3.5 | ±10% | 6.0 ±10% | ||||||
| 50 | 2 | 3.2 | ±10% | 250 10 | 5.5 ±10% | Yeu cau bemat ben trong: Moi han ben trong phai nhan, chieu cao m6ihan | ||
| 3.5 | ±10% | 6.0 ±10% | ||||||
| 65 | 2-1/2 | 3.8 | ±10% ±10% | 300 12 | 7.0 6.0 | ±10% tren thanh trong phai dong nhat, khong dugcthieulopmahocxikem ±10% rorang. | ||
| 3.5 3.8 | ±10% | 7.0 | ±10% | |||||
| 4.0 | ±10% | 8.0 | Luu y: Chieu dai moi ong la 6 met ±10% | |||||
Ong thép ma kem nhung nong va phu kien ongthép deo / Tieu chuan thyc hien: GB/T3287-2011
Ket noi duong ong
cat ong va tien xi ly
1.Tru?c khi cat, duong kinh ngoai cua ong thép phai dudc hieu chinh theo sd do duong Ong, sai so duong kinh ngoai va sai s? do day thanh phai nam trong pham vi dung sai cho phép, mat dau cat cua ong dudc xi ly phai vuong goc voi truc tam ong.
2. Nen sui dung phuong phap co hoc de cat ong, be mat cat ong phai nhan va khong c6 vetnu't.
Gia cong ranh can ong
(1) Dau tien, läp ong thép dä cat tren may can va gia duoi may can.
(2) Dung thu?c thuy binh de dam bao ong thép & vi tri nam ngang.
(3) Dat mat cu?i cua ong thép sat mat tru?c cua may can ranh, sao cho truc ong vuong goc voi mat truoc cua may can ranh.
(4) Khoi dong may can ranh de can ranh hinh khuyen.
(5) Dung may va dung thu?c cap de do chieu sau va chieu rong cua ranh, sau khi xac nhan kich thuc ranh datyeu cau, d may can ranh ra va lay ong thép ra (chuyen vi doc va goc cuia ong thep trong), nghiem cam ranh lan cua may can ranh).
Yeu cau ve ranh:
(1) Be mat tu däu ong den phan ranh nhan, khong co vet loi lom hoac vet lan.
(2) Tam cua vong tron ranh phai dong tam voithanh ong, chieu rong va chieu sau cua ranh phai dap uing yeu cau.
(3) Cac ranh dudc tao b?i may can ranh tren ong khong dugc lam hong lop ma kem cua Ong thép.
(4) Khi can ranh, duong kinh ngoai cua ranh phai dat yeu cäu.
Ket noi han
1. Khi han, hai ong phai dugc dat tren mat dat bang phang va git hai ong thép thang hang.
2. Khong han diem ho?c lam tray xu?c ong thép ma kem de tranh lam hong lop kem va anh huong den tuoi tho cuia ong thép.
3. Kiem tra xem c6 bam xi sau khi han hay khong de tranh hien tuong ro ri nu?c do phong ropdoxibamvao.
4. Cac moi han dudc xi ly chong gi de tranh hien tuong oxy h6a, ro ri nu?c.
5. Khong dudc phép de lai xi han tren thanh trong cua ong thép de tranh lam tac nghen duongongvathietbi.
Ket noi ren
1. Su dung khuon ho?c dung cu khac dap uing yeu cau ve ren theo tieu chuan vong ong noi.
2. Sau khi luon ong thép, cac mat sät con sot lai tren thanh trong cua ong thép phai dugc lamsachdetranhtacnghen.
3. Khi ket noi, hay su dung bang nguyen lieu, vong cao su hoc day gai de quan quanh kh6a ren de tranh ro ri nu?c, ro ri khong khi va cac van de khac.
4.Khong dugc lap cacong thep coren bi loi.
Ket noi mat bich
1. Duong kinh va chieu dai cua bu long ket noi mat bich phai tuan theo cac thong so ky yeu cau, cac ren h? cua bu long dudc gan chat vao mat bich phai bang 2-3 kh6a va khong In hon 1/2 duong kinh ngoai cua bu long.
2. Mieng dem ket noi mat bich nen su dung cac mieng dem kin khac nhau tuy theo cac phuong tien truyen dong khac nhau, mieng dem phai dong tam v?i thanh ong va khong dudcdät sangmot ben.
3. M6i noi nay phai chon mat bich phu hop theo ap suat yeu cau theo yeu cau thiet ke va yeucaukythuat.
Huong dan lap kep linh hoat va kep cung
01 Kiem tra dau ong
Be mat ngoai cua ong tu dau ong den ranh phai sach,nhan,khong cogo,lm, phong(kecamoihan),bongtrocson,vet lom,v.v.Truc khi lap can phai kiem tra dedambaokhongcokhuyettatneutren anh huong den do kin cua vong cao su.
02Kiemtravaboitron vongcaosu
Kiem tra vong cao su de dam bao no phu hopvoiung dung.Boimotlopmong chat boitron thich hgp len mep bit kin va be mat ngoaicuavong cao su de tranh vong cao su bi ép trong qua trinh lap.
03Lap vong cao su
Chenva dinhvivongcao su tren dauong, dambaovong cao su khong treo tren dau Ong.
04 Noi cac dau ong
Hai dau ong dudc can giva va noi voi nhau. De vong cao su truot vao dung vi tri, dam bao no nam chinh gita cac ranh hai dau ong. Ngoai ra, hay dam bao rang khong co phan nao cua vong cao su nhoraddauong.
05 Lap kep
Thao dai oc bu long mot dau cuakepva noi long dai oc phia ben kia. Dat mot miengkeplenvong cao su,dambaorang hai ben cuakep dudcchen vao ranh cua hai dauong,sau d6,datmiengkep thuhai len vong cao su,cung phai chen vao ranh cuahai dau ong,roidung tay can chinh hai mieng kep lai voi nhau.
06 Daioc c dinh
Dau tien siet chat daic bang tay, sau d6 dung calelucsietchatcacdai6chaidau kep ong luan phien va deu nhau de dat momen xoandinhmuccuabu longvadam bao rang co hinh bau duc cua hai bu long rodi hoan toan vao cac lo bu long.
07a Hoan tat lap kep cung
Kiem traket noiduongong dedambaocahaimatcuakepdeu dugclaphoan toanvaoranhong,cackhehhaibenmoinoi giva hai kep deu bang nhau va khong nhin thay vong cao su.
07b Hoan tat lap kep linh hoat
Kiemtraketnoiduongongdedambaorangcahaimatcuakep deu dudclaphoantoanvaoranhong,khongcokhehcahai ben cua moinoi giva hai kep va khong nhin thay vong ep cao su.
Huong dan lap chac ba co khi co ren va ranh
01 Kiem tra ong thep
Cac duongong trongphamvi16mm xung quanh lo m phai sach,nhan,khong cogd, lom,phong,bongtrocsonvakhongdugcmd lo tren cac moi han.Truoc khi lap can phai kiemtrade dam baokhongcokhuyet tat neu tren anh huong den do kin cua vong cao su.
02 Loai bo cac goc nhon hoc gd
Neu tren bematloong co cacgocnhon hoac gd thiphai loaibo truockhilap de tranhcac goc nhon hoacgd sac lamhong vong cao su trongqua trinh lap,anhhung denhieu suat bit kin va gay ro ri nuoc.
03 Lap vong cao su
Dat bemat vong cung ben ngoai cuamieng cao suvaokhu vuc ranh cao su cua chac ba cokhi,canchinh lovatutu datvaogia,dam baovong dinhvidudcganvaogitaloongva cao su mieng dem dudc gan deu vao ngoai vi cualo.
04 Lap rap
Gi nap duoi co dinh tren ong,dung tay can chinh thanvoinapduichokhit,dautien,chen mot ben bu long va siet chat dai oc bang tay, sau d6chen bu longbenconlaiva sietchat dai oc bang tay,quan sat can than than va dieu chinh than ve vi tri giva.
Huongdanlapketnoimatbich
05Daioccodinh
Gi ong thep bang mottayva sietchatcac dai cbang cllucbang taykia,sietchatcac dai oc lan luot va deu theomomen xoan quy dinh.
06 Hoan tat lap dat
Kiem tra ket noi duong ong,phai cokhe ho gianap duiva thanchinh,khe hcahai ben phai deu nhau.
01 Kiem tra dau ong
Bematngoai cua ongtu dau ong denranh phai sach,nhan,khong cogd,lom,phong (ke ca moi han), bong troc son, vet lom, v.v. N6 phai dugc kiem tra truoc khi lap de dam bao khong co khuyet tat neu tren anh huong den do kin cua vong cao su.
02 Kiem tra va boi tron vong caosu
Kiem tra vong cao su de dam bao no phu hgp voi ung dung.Boimotlpmong chatboi tron thich hoplenmep bit kin vabemat ngoaicuia vong cao su de tranh vong cao su biep trong qua trinh lap.
03 Lap vong cao su
De lo cua vong cao su huong ve huong mui ten tronghinh,ti tu lapnovaova datno dau ong thep, dam bao rang mep bit cuia vong cao su ngang bang voi dau ong.
04 Lap rap mat bich
Thaobulonghaibenmatbich,kepvaoranh dauongthepdalapsanvongdemcao susau d6 lan luot läp bu long vao haibenva dungtay sietchatdaioc.
05Siet chat bu longca hai ben
Dau tien, dung cd le hoa khe dat vao phan luc giac day bu long de ngan bu long xoay, sau do su dung calelucdeluan phienva sietdeu dai 6c 8 hai ben den mo-men xoan dinh muc cuabulong.
06Ket noi mat bich phy trd
Can chinh lobu long trenmat bichvoi1obu long tren mat bich cua van phu trd cho khop. Lan luot lap cac bu long tren mat bich tieu chuanvao lo bu longva siet deucac dai 6c theocachcheo goc lanluotcho denkhi dat den gia tri mo-men xoan dugc khuyen nghi cho ket noi mat bich tieu chuan.Hoan tat lap dat.
Lap dat duong ong
Mieng tiep xuc cua ong phai tuan thu cac yeu cau sau
Khi mat bich dugc ket noi, mieng dem khong dudc nho vao trong duong ong va mép ngoai cua n6 phai sat voi lo bu long, khong dudc phép su dung phudng phap bit kin bangcach datmieng dem doi hocmieng dembudapbangduongkinh va chieu dai cua bu long mat bich; tuan thu cac tieu chuan lien quan, sau khi hoan thanh ket noi, chieu dai cua bu long nho ra khoi dai 6c khong dudc l6n hon 1/2 duong kinh vit;
Khi ket n?i duong ong, phai c6 2-3 moc lo ra 8 goc ren ong sau khi ket noi duong ong, bang nguyen lieu thua phai dugc lam sach va mieng tiep xuc phai dudc xi ly chong an mon;
Khisu dung ket noi kieu kep (ong boc), hai dau mieng tiep xuc phai khop nhau khong c6 khe ho, cac ranh phai dong déu, huong läp kep (ong boc) phai nhat quan va duong Ong phai thang sau bu long kep.
Lap dat duong ong
Trongcongtrinh xaydung dandung,caconggiaudixuyen tuong,xuyen sanva dichim trong thanhphaic6lo,ranh danhrieng,kich thuc cuacac lo,ranh danh rieng phai tuan theo cac quy dinh sau:
Duong kinhcualodyphong phailonhon duong kinh ngoai cua 6ngti50mm\~100mm;
Do sau ranh thanh cua ong giau chim trong thanh phai la duongkinh ngoaicuaongcong them20mm\~100mmva chieu rong phai la duong kinh ngoai cua ong cong them 40mm\~50mm;
Khi duong ong xuyenquatuongvasan phailapvoboc bang kim loai ho?c nhua va phai tuan theo cac quy dinhsau:
Phantrencuatamopduclaptrong phong tamvanhabepphaicaohon san trangtri 50mm,phan trencuatamopdugclapcactangkhac phaicaohonsantrangtri20mm.Khoang cachgitavova duong ongphaidugclapdaybangvat lieu däcchong chayvathuocm chong tham nuoc, vabematcuoiphainhan;
Cacdaucua ongboc dugclapvao trong tuongphaibang phang voi lop hoan thien. Khoang cach giva ong luon va duong ong phai dugc lap day bang vat lieu dac chong chay vabemat dau phainhan;
Miengtipxuccuadung ngkhongdugcdat trong ongluon;
Khoang h8& dau ong tren khong dugc nho hon 200mm;
Khoangcachthucgitaongchim va tuong phai dudc xacdinhtheoyeucau lapchimcua giadongva yeu cau co dinh cua duong ong;
Khi cac duong onglo ra ngoai, chung phai duoc lap sau khi cong trinh xay dung dan dung hoan thanh.Truoc khi lapdat,tructienbannenkiemtraxemvitricuacacl du phong co chinh xac hay khong;
Congtac lap dat ong phaidam bao nam ngang phang thangtap,khongdudccohientunggoghe,uoncong roret,vabematngoaithanhong khongbihuhong;
Khidatcaconghthanhmothang,cacongphaisongsongvoinhauDoividuongonglthien,khoangcachgiatuongngoaivatungtrang tri phaituantheocacquy dinhsau:khiduong kinhdanhnghiacuaong la10mm\~25mmthiphainhohon hoacbang40mmkhiduongkinh danh nghiacua ong;la 32mm\~65mm,nophainhohonhocbang50mm;
Khi datong khong dugcuoncong hoc xoantrucvakhong dudcdieu chinh cuongbuckhidi xuyenqua tuong hoacsan.Khilap song song vicacduongongkhac,khoangcachantoan phaidapungyeucauthietk,khikhongcoquydinhtrong thietke,khoangcachthongthuy khongdudcnhohon100mm.
4 phap chong an mon 8 thanh ngoai cia duong ong; Khi duong ong dudcchegiau,canthuc hiencacbien
Doi vdi cac duong ong giau kin phai dat truoc tuong kin, lap ho sd nghiem thu cong trinh ngam;
Khi duong ongdiquacacbucthanh ben ngoaicuatang ham hoc caccong trinh chim,can thuc hiencac bien phap chong tham.Doi voi nhung cong trinh co yeu cau chong tham phai sui dung loaivo chong tham mem;
Khi duongong diquacackhecogianketcau,kheco gian dong datva khelun,canthychiencacbien phap baovesau:
Apdungcacket noilinhhoathaibenthanh;
Phaicokhehokhong nhohon150mm8phan tren va phan duoi cua duong ong hoc lop cach nhiet;
Ong va try ong (ghe) bi nghiem cam dat tren dat dong bangva datrdichua dudc xu ly.Sau khiketnoi xong, chieudaicuabu long nhorakhoidaiockhong dugclon hon 1/2 duong kinh vit;
Khi ket noi cac soi, can c6 2 den3 sqi l ra goc cua sdi ong sau khi ket noi duong ong,bangnguyen liu thia phai dugc lam sach va mieng tiep xuc phai dudc xilychong änmon;
Khisidungketnikieukep(ongboc)haidaumiengtipxucphaihpnhaukhongcokheh,cacranhphaidongdeuhung lapkep(ng boc) phainhat quan va duong ong phaithang sau bu long kep.
Huong dan lap dat
Ket noi han
Sau khi lap mieng ong thép khong thang va ong thép c6 van de ve mieng xien, nen cat bo mot phan nho dau ong thép tru?c khi gia cong;
Trong qua trinh noi ong thép, neu hai däau ong khong khit dan den moi han khong dong deu ve do day, cuing nhu ong thép c6 the bi bien dang hinh bau duc do nguyen nhan tu ban than ho?c va cham trong qua trinh van chuyen,thi nen cat bo mot doan nho & dau ong tru?c khi tiep tuc gia cong.
Benh mat hot xuat hien 8 mieng ong sau khi mieng ong thep bi huc:
\circled{1} Do nguyen nhan ky thuat trong qua trinh han; \circled{2} O mieng ong co cac cuc kem gay kh6 khan khi han va phong rop, neu cac cuc kem qua lon ho?c qua nhieu thi can loai bo cac cuc kem don gian.
Ket noi ren
1. Kh6a ren dugc buoc chat ngau nhien: vong ong va kh6a ren khong the tiep xuc hoan toan ho?c noilong, hay cat phan khoa long va lap lai ren;
2. Ren ong thép va ren vong ong khong khop va khong the ket noi dugc, nen thay the vong ong ho?c dieu chinh lai thiet bi de ren lai;
3. Dau vet thieu sau khi cat day tren ong thép: do xem do day thanh ong thép co dap ung dugc yeu cau ve do day tieu chuan cho ong cat day hay khong.
Ket noi ranh cuon
1. vet nut m?i han ranh cuon:
\circled{1} Mai cac thanh han tren thanh trong cua ranh chiu ap cua mieng ong de giam luc can cua ranh lan;
\circled{2} Dieu chinh truc cua ong thép va thiet bitao ranh can, dong thoi yeu cau ong thép va thiet bi tao ranh can phai bang phang;
\circled{3} Dieu chinh toc do ranh län, thoi gian tao ranh khong dugc vuidt qua yeu cau trong bang ben duoi. Tac dong lucdeuvacham.
| Duong kinh danh nghia DN (mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
| Thdi gian (min) | 2 | 2 | 2.5 | 2.5 | 3 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 15 | 16 |
2. Gay ong thep ranh cuon:
Mai cac thanh han & thanh trong cua phan ranh chiu ap cua mieng ong thép de giam luc can ranh lan;
Dieu chinh truc cua ong thép va thiet bi tao ranhcan,dong thoi yeu cau ongthép va thiet bitao ranh can phai bang phang;:
Dieu chinh toc do tao ranh, thoi gian tao ranh khong dudc vuot qua yeu cau trong bang tren, tac dung luc deu va cham;
Kiem tra chieu rong va kieu dang cua con lan hotrgvaconlanapluc cuaranhlande xem co sykhongkhopvekich thuoc giua hai con län gay ra vet cän hay khong;
Dung thu?c cap de kiem tra ranh cua ong thep phai dam bao cac yeu cau sau:
a.Be mat tu dau ong den phan ranh phai nhan, khong co vet loi lom hoac vet lan; b. Tam ranh phai dong tam v?i thanh ong, chieu rong va chieu sau cua ranh phai dap ung yeu cau va kiem tra xem mo hinh kep co dung khong; c. Boi chat boi tron vao vong dem cao su va kiem tra xem vong dem cao su co bi hong khong.
Loai nhe Ong luon day ma kem
Chon loai ong kim loai dung de bao ve cap, dudc che tao tu bang thép ma kem nong qua qua trinh han vaphunkem,khongthetaoketnoibang ren va khong thichhop deuonnguoi,sudung ketnoi bang cach kep, thuong dudc goi la ong luon thép “KBG" (L6p kem 2 mitgan≥7og/m2±10%)
1. Moi han ben trong co go thap, hai dau ong dudc vat phang de tranh lam hong lop cach dien cua day. 2. Do day thanh ong mong va than ong nhe nen khong thich hop cho viec uon nguoi va nhung truoc. 3.Hieu suat chong an mon muc trung binh va khong nen tiep xucvoi mua axit,khong thich hop desu dung khu vuc ngoai trdi hoac nhung noiamuot vungkhi hau phia Nam.
N6 chu yeu thich hop cho cac dy an tran mach dien va duong ong lo thien 8 nhung ndi kho rao va thong gio cua cac toa nha dan dung, cong nghiep, thuong mai va cong cong n6i chung.
Bang thong so ky thuat ong luon day dang moc de KBG / Tieu chuan dieu hanh: GB/T20041.1-2015, GB/T20041.21-2017
| Duongkinhngoaimm | Dodaythanhmm | Trongluongly thuyetkg/m | Chitieukythuattinh nangchinh | |
| Solieu Toithieu | Toida Kichthuoc | Dungsai | Toithieu Toida | Kiem trakhanangchiuapluc（loainhe）: Duoiapsuat320N,sythayd6iduongkinh ngoaikhongvuotqua10%vakhongxuat |
| 20 19.7 | 20.00 | 1.2 ±0.12 | 0.496 0.608 | hienvetnuttrenbemat. Yeucauvebematbentrong:Moihanben |
| 25 24.6 | 25.00 | 1.2 ±0.12 | 0.626 0.771 | trong phai nhan,chieu cao moi han |
| 32 31.6 | 32.00 | 1.2 ±0.12 | 0.813 | 0.999 Yeucauvebematbenngoai:Bemat dudcphulopkemhoanchinh,khongnut |
| 40 39.5 | 40.00 | 1.2 ±0.12 | 1.023 | ne,khongseo,khongphongrop,khong 1.259 thieulopma,cacmoihanbenngoaideu dudcphunkem. |
| 50 49.5 | 50.00 | 1.2 ±0.12 | 1.290 | Hieusuatdien:Khitienhanhkiemtratinh 1.585 lientucvedien,dientrdcuanola≤o,05Q. |
Loai vua Ong luon day ma kem
Chon vat lieu ong kim loai dung de bao ve day cap, dudc che tao tu bang thep ma kem nong qua qua trinh hanva phun kem,co the tao ketnoibang ren va de dang uon nguoi,khisu dung ket noi kieu vit tri noi long,thuong dudc goi la ong luon thep "JDG". (Lop kem hai mat noi gan >=70g/^{m2}± 10% l6pkemcothedaytoi175g/m2)
1. Moi han ben trong co go thap, hai dau ong dudc vat phang de tranh lam hong lop cach dien cua day. 2. Loai thep thich hop cho thi cong uon nguoi, co the tao ren va chiu dugc ap suat trung binh. 3. Hieu suat chong an mon 8 muc trung binh. Khong nen tiep xuc va ngam nuc mua axit, khong phu hop de su dung 8 khu vuc ngoai trdi hoc nhung noi am uot 8 vung khi hau phia Nam.
No chu yeu thich hop cho cac du an lap ma, tran treo va lap duong day dien va duong ong nhung noi kho rao va thong thoang cuacactoa nha dan dung, cong nghiep, thuong mai va cong congnoichung.
Bang thong s6 kythuat ong luon day kieu vit triJDG / Tiéu chuan thuchien:GB/T20041.12015, GB/T20041.21-2017
| Duongkinhngoaimm | Dodaythanhmm | Trongluongly thuyetkg/m | Chi tieuky thuattinh nang chinh | |||
| SolieuToithieuToida | Kichthuoc | Dungsai | Toithieu Toida | Kiem trakhanangchonganmon:saukhi ngamtrongdungdichdongsunfat trong5 | ||
| 16 | 15.7 | 16.00 | 1.5 | ±0.15 | 0.481 0.504 | phut+5giay,khongdugccoquahaidiem xanhtrenmoicmvuongtrenbematsaukhi thunghiemvakichthuoccuabatkydiem xanhnaokhong dudcl6nhon1,5 mm. |
| 20 | 19.7 | 20.00 | 1.6 | ±0.15 | 0.653 | 0.788 Kiem trakhanangchju apluc(loaivua): Saukhiongluonchiuapsuat750N,duong |
| 25 | 24.6 | 25.00 | 1.6 | ±0.15 | 0.828 | kinhngoai thaydoikhongqua10%va khongxuathienvetnuttrenbemat. 1.003 Thiuon:Saukhiongluondugcthuuon |
| 32 | 31.6 | 32.00 | 1.6 | ±0.15 | 1.078 | cong(90±5)°,ban thanong val6pkem 1.305 khongcovetnuthocbongra,cacmoihan khongbinutva mat catngangkhong bi bien dang qua muc. |
| 40 | 39.5 | 40.00 | 1.6 | ±0.15 | 1.364 | 1.651 Yeucauvebematbentrong:Moihanben trong phainhan,chieu cao moi han |
| 50 | 49.5 | 50.00 | 1.9 | ±0.18 | 2.027 | dongdeu,khongdudcc6l6pmaroriva 2.458 khongcoxi kemrorang. |
Loai nang Ong luon day ma kem
Ong thép han chinh xac chat luong cao voi thanh trong dudc cao va lam thang dugc lua chon va xu lybangmakemnhungnong,lopkemthanh trongvangoai duoc thoi deu,dacbiet khi thanh trong nhan va khong de lai xi kem. Ong han duoc bao phu boi mot lop kem day theo moi huong, giup cai thien dang ke tuoi tho cua ong. Duoc phan loai theo muc do hieu suat chong an mon BS tieu chuan cua Anh, no thuong dudc goi la ong luon thep chong an mon cap do bon "Bs". Thuong hamluongl6pkem30g/m2)
1. Lop kem day hon 4 lan so v?i ong ma kem thong thuong, co kha nang chong an mon cao va la lua chonhangdau cho nhung noingoai trdi hoac am uot.
2. Thanh trong nhan va khong lam xuoc l6p cach dien cua day, dong thdixi kem han vao thanh trong cua ong thép ma kem thong thuong co go va thanh han cao.
3. Tinh chat co hoc manh, chiu dugc ap luc cao va chong va dap; de uon nguoi, khong bi khu kem, khongbinu't.
4. Khong thich hop de tiep xuc v?i axit, kiem, muoi va cac moi truong khong trung tinh khac.
Chu yeu thich hopcho cac khach sancao cap,khu phuc hgp thuongmai; cactoa nhacong cong nhu giao ducvan hoa,dia diemyt,tau dien ngam, san bay, lplo thien vaky thuat dung ng an cuia duong day dien.
/Tieu chuan thuc hien: BS4568-1970-4; GB/T20041.21-2017
| Duongkinhngoaimm | Tongdoday thanhmm | Ongluoncothetaoren (Loainang) | Chitieukythuattinh nangchinh |
| Kichthuoc Dung sai | Dodaythanh | Trongluongtoithieu/ toida (kg/m2) | Chieudairen Thunghiem chonganmon（C）:sau4lan thunghiemngamdongsunfat,bematong thongkhongcovetdororang. |
| 20 0~0.3 | 1.6±0.15 | 0.682/0.864 | 14.0 Kiem trakha nang chjuapluc:saukhi chjududcthunghiemuoncong90°,l6p |
| 25 0~0.4 | 1.6±0.15 | 0.860/1.095 | kemsekhongbinuthoacbongra,moihan 17.0 khongbinut. Hieu suatdien:dientr≤0,05Q. |
| 32 0~0.4 | 1.6±0.15 | 1.133/1.432 | 19.0 Yeucauvebematbentrong:moihanben trong phai nhan，chieu cao moi han |
| 40 0~0.4 | 1.6±0.15 | 1.364/1.654 | 0,2mm,l6pkemtren thanhben trongphai 19.0 dongdeuvakhongcoxikemrorang. Hinh thuc va cau truc:Cac canh cua |
| 50 0~0.5 | 1.9±0.18 | 1.718/2.082 | 19.0 miengongnhanvakhonglamhonglop cachdiencuaday. |
Loai sieu nang Ong luon day ma kem
Su dung ong thep cacbonhantan so caoco do chinh xac cao,chinh xac chat luong cao sau khi mai mon cac thanh han, xi ly truoc be mat ben trong va ben ngoai, sau d6 ma kem nhung nong ben trong va benngoai cho cac ong chong an mon cuong do cao de bao ve duong day,hoac dau tien su dung ong thepma kem chat luong cao va xi ly tinhxao viecmai monvat lieu ong luon daybao ve. Con dudc goi la "Ong thép han ma kem nhung nong luon day", thuat ngu phuong phap lap la "sc". (Hamluonglp \mathtt{k e m}>=300g/^{m2}
1. Lop kem 8 be mat ben trong va ben ngoai day, sang va co mau sac dong deu, co kha nang chong änmonmanh.
2. Thanh ong day, c6 tinh chat co hoc manh, kha nang chiu nén va uon tot.
3. Cac thanh han trong ong thep duoc keo ra ngoai ma khong lam xuoc lop cach dien cua day, cap.
4.Doivoi duong kinh nho, co san cac loairen ren va kieu vit tri noi long; doivoi duong kinh ln, c6 san cac phuong phap md rong ocam va ket noi kep.
N6 dudc su dung rong rai trong cac toa nha ngam nhu tau dien ngam, duong ham va hanh lang duong ong do thi, cung nhu trong chieu sang lo thien hoac ngoai trai cho cac duong day trong nha doc theo songva khu vuc ven bien,cung nhu cho duong day va duong ong dienl thien,che giau va chong chay no. cac cong trinh dan dung, thudng mai va cong cong co tieu chuan cao.
Bang thong so kythuat ong luon day han ma kem nhung nong SC / Tieu chuan thyc hien: GB/T3091-2015;
Chi tieu ky thuat tinh nangchinh
Chuyen dung trang tri hoan thien Ong luon day phun nhua
Lua chon cac ong luon day ma kem nhung nong chat luong cao va xu ly truoc be mat ben ngoai, sau do son tinh dien mot lop son tinh dien mau trang hoac xam than thien voi moi truong len be mat ong.
1. Ong composite dugc lam bang ong luon day dien bang kim loai va son phu, tao nen hieu ung hoan thien tham my cho khong gian xay dung. 2. Tang cuong kha nang chong anmon cua vat lieu ong luon day dien va kéo dai tuoi tho cua ong luon. 3. C6 the dugc son bang nhieu mau sac khac nhau tuy theo nhu cau cua cua cong trinh xay duyng.
Ung dung rongraitrong caccong trinhhoanthien cao cap cuacong trinh cong cong,dandungva thudng mai de bao ve he thong dien.
Bang thong so ky thuat cua ong luon day phun nhua chuyen dung trang tri hoan thien / Tieu chuan thychien:GB/T20041.21-2017
| Duongkinhngoaimm | Tongdodaythanhmm | Chitieukythuattinh nangchinh | |||
| Kichthuoc phobien | Kichthuoc ongcds | Ongcds | Lopphungoai | Dungsai | |
| 20 | -0.25 | 1.4±0.05 | 0.2±0.05 | ±0.10 | Khanangchongbamdinh:Dobamdinh ≥0.20MPa |
| 25 | -0.25 | 1.4±0.05 | 0.2±0.05 | ±0.10 | Kha nang chonguon:Uon cong90°,l6p |
| 32 | -0.25 | 1.4±0.05 | 0.2±0.05 | ±0.10 | phukhongphong,khongbongtroc Kha nang chongrung:Uon congL/200, |
| 40 | -0.25 | 1.5±0.05 | 0.2±0.05 | ±0.10 | l6pphukhongbonglop,khongbong troc Khanangchjulua:Lopphu day0.25mm, |
| 50 | -0.25 | 1.8±0.05 | 0.2±0.05 | ±0.10 | chjulua≥35phut |
Dung trong phong chay chua chay Ong luon day chong chay
Ong luon day thep ma kem nhung nong duoc lua chon va sau khi xu ly truoc nhu loai bo vet dau, be mat ben ngoaicua ong thep dudc phun son chong chay ket cau thep sieu mong duoiap suat cao sau d6 dong cung lai tao thanh ong chong chay dac biet de baove day dan.
1. Lop son phu mong, co kha nang chiu lua tuyet voi. Khi gap lua, lop son se phong len va tao thanh l6pvocung cach nhiet dongnhat,baovevat lieu vacantr?sutruyen nhiet,keo daithoigian truc khi ong thep dat nhiet domem hoactan chay.
2. Son goc dau co the uon cong va xu ly chinh xac trong nha may. Khong gay o nhiem hoc mat mat tai cho. Tiet kiem nhan cong va co tac dung trang tri tot.
3. Lop son phu co kha nang chong lao hoa tuyet voi, khong phan hoa sau nhieu nam, dang tin cay hon so voi son chong chay thong thuong day tren be mat ong thep.
4. Viec cung cap tich hop cac duong ong thanh pham va cac phu kien phu trd dam bao kha nang chong chay cua toan bo he thong duong dayva giup he thong dien va he thong dieu khien tin hieu duy tri hoat dong on dinh trong dieu kien colua.
Chu yeu thich hop cho cac khach san cao cap, khu phuc hgp thuong mai; giao ducvan hoa, dia diem yte,taudien ngam,san bay va cactoa nhacongcong khac co duong day dien lo thien vacac duan phongchaychuachayduongongdudcchean.
Bang thong so ky thuat ong luon day chong chay chuyen dung phong chay chua chay
/ Tieu chuan thuc hien: GB/T20041.21-2017; GB8624-2006;
| Duongkinhngoaimm | Tongdodaythanhmm | Chitieuky thuattinh nang chinh | |||
| Kich.thuoc phobien | Kichthuoc ongcds | Ong cdso | Lop phu ngoai | Dungsai | |
| 20 | -0.25 | 1.4±0.05 | 0.2±0.05 | ±0.10 | Khanangchongbamdinh:Dobam dinh ≥0.20MPa |
| 25 | -0.25 | 1.4±0.05 | 0.2±0.05 | ±0.10 | Kha nang chonguon:Uon cong 90°,l6p phukhongphong,khongbongtroc |
| 32 | -0.25 | 1.4±0.05 | 0.2±0.05 | ±0.10 | Kha nangchongrung:Uon cong L/200, |
| 40 | -0.25 | 1.5±0.05 | 0.2±0.05 | ±0.10 | l6pphukhongbonglop,khongbongtroc Khanangchongnuc:≥24h |
| 50 | -0.25 | 1.8±0.05 | 0.2±0.05 | ±0.10 | Khanangchju lua:L6pphu day0.25mm, chiulia≥35phut |
Vit tri noi thang day
| Model, quy cach |
| 20 40 |
| 25 50 |
| 32 |
Vit tri hop noi day
| Model, quy cach |
| 20 40 |
| 25 50 |
| 32 |
Dau noi thang nhanh mong
| Model, quy cach |
| 20 |
| 25 |
| 32 |
Hop noi nhanh mong
| Model, quy cach |
| 20 |
| 25 |
| 32 |
Cut uon sau lan
| Model, quy cach |
| 20 40 |
| 25 50 |
| 32 |
May uon ong
| Model, quy cach |
| 20 40 |
| 25 50 |
| 32 |
| Model,quy cach |
| 20 40 |
| 25 50 |
| 32 |
| Model, quy cach |
| 20 40 |
| 25 50 |
| 32 |
Hop dau day noi han
Model, quy cach 75\*75\*40 75\*75\*70 75\*75\*50 75\*75\*80 75\*75\*60
Hop dau day kéo gian
Model, quy cach 75\*75\*40 75\*75\*70 75\*75\*50 75\*75\*80 75\*75\*60
Hop doi
| Model, quy cach |
| Hopdoi |
| Hopba |
| Hopdaudaykéog gian cothanhnoi |
Nap hop dau day kim loai
Model, quy cach 75\*75\*0.5
75\*75\*0.8
Nap mat86\*86
Kep ong ma kem dien phan
| Model, quy cach |
| 20 40 |
| 25 50 |
| 32 |
Moc treo thép
| Model, quy cach |
| 20 |
| 25 |
| 32 |
Kep tiép dia mot ben
| Model, quy cach |
| 20 40 |
| 25 50 |
| 32 |
Kep tiep dia hai ben
| Model, quy cach |
| 20 40 |
| 25 50 |
| 32 |
Dac trung san pham
Thanh trong nhan min, khong co phan tho rap
Su dung nguyen lieu chat luong cao, tao hinh quaqua trinhrennhietdocaova traiquanhieu cong doan danh bong ky luong, giup thanh trong cua ong nhan min, khong co phan tho, bao ve day dien tot hon.
Uon nguoi8 nhiet do thuong de dang hon
thi cong thuantien hon, su dung cong nghe tien tien de dam bao rang 8 nhiet do thuong, viec uon cong de dang ma khong bi nut, bien dang hay gay.
Nhieu cong nghe dam bao ket noi chat che hon
Mot loat cac cong nghe dä dugc them vao de lam cho cac duong ong va cac moi noi chinh ngay cang chat che hon, dam bao tinh lien tuc cua duong ong.
Moi han min hon va dugc bao ve tothon
Cac moinoi cua ong kim loai LESSO dugc danh bong nhan min, giup ket noi ong thuan loi va tranh lam hong lopcach dien cua day do vet han
Phy kien ong luon chong an mon
Dau noi thang kieu vit tri mot diem (JDGL)
Su dung kim loai mau hoac vat lieu PE chong an mon de phu lop bao ve tren be mat ong, nham lam cham hoac ngan chan su an mon cua thep, dam bao cac phu kien ong co kha nang chong an mon ngang bang hoac cao hon so v?i ong luon, tao nen mot he thong day dan hoan chinh.Dau noi phaico be mat nhan,tron deu,khong co ba via va khong lamhong lop cach dien cua day dan,voi dobenkéo tai diemnoikhoang1,5KN.
Dau noi hop day kieu vit tri mot diem (JDGL)
Cac phu kienket noivoi hop day sau khi dudc phu lopPE kin hoac lopkim loaimau secokhanang chonganmon, ngoaitruphanrencanduocboidau chonggi,dambaohethongongluonduocketnoiantoan,dau ongphainhan, tron deu, khong co ba via va khong lam hong lop cach dien cua day dan, thu nghiem cho thay do ben kéo tai diem noikhoang1,5KN.
Thiet bi san xuat
May dododay
Can phan tich dien tu
Buong thu nghiem phunmuoi
01/ Thuc nghiem phan tich hoa hoc nguyen lieu
02 / May thu nghiem vat lieu van nang Zwick cua Duc
03/ Maykiem tra lao hoa ATLAS cua My
04/ May doluubien HaakeDuic
05 / May do nhiet lugng quet vi sai PE cua My
06 / May quang ph6 hap thu nguyen ti Shimadzu AA-6800
07/Phonghoanghiem
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