Poob -wax Casting Kho Φ8 Hlau Rope End Fitting Assembly
Cov cam khwb cia ruaj Φ8 hlau hlua kawg haum sib dhos yog ib qho tseem ceeb txuas cov khoom siv hauv elevator, nqa tshuab, thiab lwm yam. Nws feem ntau yog siv los kho thiab txhawb qhov kawg ntawm steel hlau hlua.
Cov cam khwb cia ruaj Φ8 hlau hlua kawg haum sib dhos yog ib qho tseem ceeb txuas cov khoom siv hauv elevator, nqa tshuab, thiab lwm yam. Nws feem ntau yog siv los kho thiab txhawb qhov kawg ntawm steel hlau hlua. Cov hauv qab no muab cov ncauj lus kom ntxaws txog nws cov qauv tsim, cov yam ntxwv ntawm cov khoom siv, kev ua haujlwm tsis zoo, cov xwm txheej siv tau, thiab cov ntsiab lus ntawm kev teeb tsa:
Kev sib xyaw ua ke
● Ua los ntawm ib qho - txheej txheem casting, lub puab qhov ntawm lub khob hliav qab lub tes tsho yog tsim los nrog ib tug conical qauv sib piv txoj kab uas hla ntawm cov hlau hlau hlua (Φ8mm). Sab hauv phab ntsa feem ntau muaj kev tiv thaiv- cov qauv hauv qab los yog zawj los txhim kho kev sib txhuam ntawm cov hlua hlau thiab lub khob hliav qab lub tes tsho, tiv thaiv kev slippage.
● Sab saum toj ntawm lub tes tsho lub khob hliav qab muaj cov xov sib txuas los yog tus pin qhov rau kev sib txuas rau kev thauj khoom -cov kabmob (xws li lub tsheb nqa lub tsheb thiab cov txee lub cev hnyav), thiab hauv qab yog qhov qhib nkag rau txoj hlua hlau xaim hla.
● Tsim nyog rau Φ8mm txoj kab uas hla elevator- tshwj xeeb steel hlau hlua (feem ntau 6 × 19S + FC lossis 8 × 19S + FC qauv, tensile zog ntau dua lossis sib npaug ntawm 1770MPa). Cov hlua hlau steel yuav tsum raug xaiv raws li cov kev xav tau tshwj xeeb thiab ua raws li cov qauv hauv tebchaws (xws li GB / T 8918).
● Sau nyob rau hauv qhov sib txawv ntawm lub tes tsho lub khob hliav qab thiab lub khob hliav qab hlau hlua, nws yog rhuab thiab melted, ces txias thiab solidified, khov kho cov hlau hlau hlua thiab lub khob hliav qab lub tes tsho ua ke los tsim ib tug txhim khu kev qha kev sib kis qauv. Babbitt hlau muaj zoo fluidity thiab toughness, thaum resin yog haum rau daim ntaub ntawv tsis qhib nplaim taws, thiab muaj zog thiab aging kuj tom qab kho.
● Sau nyob rau hauv qhov sib txawv ntawm lub tes tsho lub khob hliav qab thiab lub khob hliav qab hlau hlua, nws yog rhuab thiab melted, ces txias thiab solidified, khov kho cov hlau hlau hlua thiab lub khob hliav qab lub tes tsho ua ke los tsim ib tug txhim khu kev qha kev sib kis qauv. Babbitt hlau muaj zoo fluidity thiab toughness, thaum resin yog haum rau daim ntaub ntawv tsis qhib nplaim taws, thiab muaj zog thiab aging kuj tom qab kho.
● Qee cov qauv tau nruab nrog lub kaus mom plua plav lossis cov npog tiv thaiv kom tsis txhob muaj impurities thiab noo noo los ntawm kev nkag mus rau sab hauv ntawm lub khob hliav qab lub tes tsho, tsis txhob xeb ntawm cov hlua hlau los yog kev laus ntawm Babbitt hlau / resin, yog li txuas lub neej kev pab cuam.
Khoom yam ntxwv
Cone Tsho Khoom
Feem ntau yog ua los ntawm high- zoo cam khwb cia hlau (xws li HT200) los yog cam khwb cia hlau (xws li ZG230-450). cam khwb cia hlau muaj tus nqi qis dua thiab kev ua haujlwm zoo casting, thaum cam khwb cia hlau yog tsim rau cov ntawv thov nrog cov kev xav tau ntau dua thiab muaj zog tensile ntau dua thiab muaj zog toughness.
Babbitt Hlau
Feem ntau siv ZChSnSb11-6 (tin-raws li Babbitt alloy), uas muaj qhov melting point tsawg (kwv yees li 240 degree) thiab fluidity zoo heev. Tom qab solidification, nws zoo adheres rau saum npoo ntawm steel hlau hlua, kom ntseeg tau tias muaj zog sib kis.
Resin
Epoxy resin-raws li nplaum nplaum, uas yuav tsum tau hnyav-dawb, tsis muaj viscosity, thiab lub zog compressive ntawm ntau dua los yog sib npaug rau 80MPa tom qab kho, thiab muaj qhov kub thiab txias (-40℃~ 80 degree) thiab kev laus tsis kam.
Performance Parameters
● Rated Load: Nyob ntawm cov khoom siv lub khob hliav qab thiab cov hlua hlau steel hlau, cov khoom siv ua haujlwm feem ntau yog 5 ~ 8kN (cov nqi tshwj xeeb yuav tsum xa mus rau lub rooj parameter muab los ntawm cov chaw tsim khoom), thiab cov khoom tawg tsis pub tsawg dua 3 npaug ntawm cov khoom ntsuas (piv txwv li, 15 ~ 24kN).
● Siv tau Hlau Hlau hlua txoj kab uas hla: nruj me ntsis sib phim rau Φ8mm steel hlau hlua, nrog rau kev sib txawv ntawm ± 0.1mm; loj dhau los yog me dhau ib txoj kab uas hla yuav ua rau txo qis hauv kev sib txuas lub zog.
● Cone Sleeve Dimensions: Lub khob hliav qab lub tes tsho ntev yog feem ntau 80 ~ 120mm, qhov siab tshaj plaws sab nraud txoj kab uas hla yog 30 ~ 40mm, thiab cov xov txuas txuas yog feem ntau M12 × 1.75 lossis M16 × 2 (los yog tus pin qhov taub Φ10mm).
● Kev Ua Haujlwm Kub Kub: -20℃~ 60℃(Babbitt alloy type) lossis -40℃~ 80℃(resin hom).
Siv tau Scenarios
Of elevator Systems
Feem ntau yog siv los kho cov hlua hlau hlua ntawm lub elevator tsheb sab saum toj sheaves thiab counterweight thav ntawv, los yog cov hlua kawg kev twb kev txuas cov khoom rau cov nyiaj chains thiab ceev limiter steel hlau ropes.
Lifting Machinery
Txhim kho qhov kawg ntawm cov hlau xaim hlua hauv cov cranes me me, hoists, thiab lwm yam khoom siv, tshwj xeeb tshaj yog tsim rau cov chaw kaw thiab cov xwm txheej uas yuav tsum tau ceev installation.
Lwm yam teb
Xws li kev tsim kho gondolas, cov cuab yeej nqa theem, thiab lwm yam, yuav tsum muaj cov khoom zoo li qub lossis dynamic load-cov kabmob uas tuaj yeem tiv taus ntsug lossis oblique tensile quab yuam.
Installation thiab siv cov ntsiab lus
● Ua ntej ntxig cov hlua hlau rau hauv lub khob hliav qab lub tes tsho, cov xoob xoob ntawm qhov kawg yuav tsum tau muab tshem tawm, thiab cov hlua kawg yuav tsum tau muab nruj nrog ib lub cuab yeej tshwj xeeb kom ntseeg tau tias tsis muaj cov xoob xoob thaum lub sij hawm ntxig; Yog tias siv Babbitt hlau, cov roj stains nyob rau saum npoo ntawm steel hlau hlua yuav tsum tau muab ntxuav nrog roj av ua ntej kom tsis txhob cuam tshuam lub zog ntawm kev sib txuas.
● Babbitt Metal Method: Vertically kho lub khob hliav qab lub tes tsho, xov cov hlau hlau hlua los ntawm nws kom 5-10mm protrudes los ntawm sab saum toj ntawm lub khob hliav qab lub tes tsho. Thaum tshav kub kub thiab yaj cov Babbitt hlau mus rau lub xeev ua kua (kub tswj ntawm 260-280℃kom tsis txhob oxidation ntawm cov hlau), maj mam ncuav nws mus rau hauv lub khob hliav qab lub tes tsho kom txog rau thaum qhov sib txawv yog sau, thiab cia nws txias nyob rau hauv chav tsev kub (lub sij hawm txias dua los yog sib npaug li 30 feeb).
● Resin Method: Sib tov cov resin thiab curing tus neeg sawv cev hauv qhov piv txwv (feem ntau A:B=10:1), do sib npaug, thiab txhaj rau hauv lub tes tsho lub khob, kom tsis txhob muaj cua npuas. Kho ntawm chav tsev kub rau 24 teev (los yog kho cua sov ntawm 80℃rau 2 teev).
● Txuas mus rau lub load-cov kabmob tivthaiv los ntawm cov xov los yog tus pin qhov nyob rau sab saum toj ntawm lub khob hliav qab lub tes tsho. Thaum zawm cov txiv ntoo, siv lub torque ciaj ntswj kom ntseeg tau tias tsim nyog ua ntej-tightening quab yuam (saib rau cov chaw tsim khoom pom zoo torque, piv txwv li, kwv yees li 35-40 N·m rau M12 threads).
● Tom qab kev teeb tsa, yuav tsum muaj kev ntsuas kev thauj khoom: Thov 1.25 npaug ntawm cov khoom ntsuas ntsuas thiab tuav 1 teev. Txheeb xyuas tias lub tes tsho lub khob tsis muaj deformed, cov hlua hlau hlau tsis plam, thiab Babbitt hlau / resin tsis muaj qhov tawg ua ntej muab tso rau hauv kev siv.
● Tsis tu ncua (txhua 3 lub hlis) xyuas seb lub khob hliav qab lub tes tsho txuas puas yog xoob, seb cov hlua hlau puas tau tawg los yog xeb, thiab seb Babbitt hlau / resin puas muaj cov kab nrib pleb lossis detachment. Hloov tam sim yog tias pom muaj teeb meem; kev ua haujlwm nrog qhov tsis xws luag yog txwv nruj heev.
Cov qauv siv tau
Yuav tsum ua raws li cov qauv kev lag luam hauv of elevator, xws li GB / T 7025.1-2021 "Elevator Main Parameters and Types and Dimensions of Car, Hoistway, and Machine Room Part 1: Class I, II, and III of elevators" and TSG T7001-2023 "Rules for Supervision of Elevator" kev lees paub los ntawm ib lub koom haum tshuaj xyuas cov cuab yeej tshwj xeeb.
Kev xaiv xaiv
● Yuav tsum ua raws li cov qauv kev lag luam ntawm lub elevator, xws li GB/T 7025.1-2021 "Elevator Main Parameters and Types and Dimensions of Car, Hoistway, and Machine Room Part 1: Class I, II, and III of elevators" thiab TSG T7001-2023 "Rules for Supervision of the elevator," installation of Perspection qhov kev lees paub los ntawm lub chaw kuaj xyuas cov cuab yeej tshwj xeeb.
Kev xaiv xaiv
● Xaiv ib qho piv txwv ntawm cov qauv load raws li qhov yuav tsum tau ua (xws li of the elevator rated speed and load peev) kom tsis txhob overloading;
● Sib txawv ntawm qhov xwm txheej zoo li qub thiab dynamic load scenarios. Rau cov xwm txheej dynamic (xws li kev ua haujlwm of the elevator), xav txog qhov cuam tshuam rau kev thauj khoom thiab ua ntej siv cov cam khwb cia steel tapered tes tsho;
● Yog hais tias qhov chaw ua hauj lwm muaj corrosive media (xws li cov av noo siab los yog plua plav), nws raug nquahu kom siv lub tes tsho stainless steel tapered los yog ntxiv cov txheej txheem galvanizing, thiab siv cov tshuaj tiv thaiv corrosion-cov tshuaj tiv thaiv.
Los ntawm cov qauv tsim thiab cov lus qhia saum toj no, cov cam khwb cia ruaj Φ8 hlua kawg sib dhos tuaj yeem ua tiav kev nyab xeeb thiab txhim khu kev qha ntawm cov hlua hlau hlua, ua rau nws yog ib qho tseem ceeb ntawm cov khoom siv elevator thiab nqa khoom. Nws qhov kev ua tau zoo cuam tshuam ncaj qha rau kev nyab xeeb thiab ruaj khov ntawm cov khoom siv ua haujlwm.
Xa kev nug
