Brake Testing
Mukuteerana nezviyero zveOCIMF, zvakakosha kuita bvunzo yebhureki paMooring winch isati yasvika, gore negore, uye kutevera chero kugadzirisa kana zviitiko zvakakosha zvinogona kukanganisa simba rekubhureki. Zvichienderana nemhedzisiro yezviyedzo izvi, bhureki ichagadziriswa zvakanaka kuti iwane simba remabhureki re60% kusvika 80% yehushoma hwekutyoka mutoro (MBL) wetambo yemoring. Kugadziriswa uku kunovimbisa kuti kana simba rekunze rakapfuura iro rakatemerwa brake simba, iyo Mooring winch inongozvisunungura, nekudaro ichidzivirira chero inogona kuparara kana kukuvadzwa kuMooring winch.
Braking simba bvunzo musimboti vhidhiyo:
Braking Force Kuedza uye Kugadzirisa
Tanga nekuongorora tambo certification uye rumwe ruzivo rwakakodzera, pamwe nezviyero zvemunda, kuunganidza inodiwa data yechando yekuverenga. Iyo jack uye yekumisikidza winch, yakashongedzerwa neyekumanikidza geji, inofanirwa kusanganisira kuvhura kwekuchengetedza iyo yakaoma jack kana kushandisa clamping mabhaudhi.
Iyo yekuverenga formula ndeyotevera: T = FxLI/L2 (Kn).
Mune iyi fomula, T inomiririra yakaverengerwa jack force (muKn), iyo inofanirwa kutariswa zvichibva pane kushoma kutyora simba retambo yengarava. Kuverenga uku kunopa jack force kuverenga inoenderana neinodiwa braking force, ingave 60% kana 80% yetambo yekupwanya simba. F inoreva simba rekubhureki remoring winch (muKn). Ll chinhambwe kubva pakati pe mooring winch roller kusvika pakati petambo, yakaverengerwa sehuwandu hwemukati roller radius uye tambo radius. L2 inoratidza chinhambwe chakachinjika kubva pakati pejeki bracket kusvika pakati axis.
Test Procedure:
1. Shandisa winch yekumisa kubvisa chero hunyoro, girisi, kana zvimwe zvinhu zvinogona kukanganisa kushanda kwemabhureki pads.
2. Nyatsobatanidza mudziyo wekuyedza kune yekumisikidza winch, iva nechokwadi chekuti mabhureki akasungwa kusvika kumazinga akajairwa, uye bvisa clutch yewinch.
3. Shandisa jack kuti uise kumanikidza, uye tarisa kudzvanywa kwegeji kuverenga panguva iyo brake inotanga kutsvedza, kurekodha kukosha kwakaonekwa.
4. Kana kuverenga kuchiwira pasi pehuwandu hwakafanotarirwa, izvi zvinoratidza simba risina kukwana, zvinoda kusimbiswa kana kugadziriswa kwebhuki, zvichiteverwa nekuongororazve.
5. Kana kuverenga kuchienderana nehuwandu hwakaverengwa, hunosimbisa kuti simba rebhureki rinosangana nemitemo yakatarwa.
6. Kana iyo moring winch ikasatsvedza nepo kuverenga kwejeki kuchidarika kukosha kwakaverengerwa, izvi zvinoratidza kuti bhureki rakanyanya kusimba, zvichikonzera kuti pave nesimba remabhureki rakawandisa. Muchiitiko ichi, simba rebhureki rinofanira kuderedzwa nekugadzirisa brake screw, inoteverwa nekudzokorora.
Zvikepe zvizhinji zvinogadzirisa zvazvo zvemabhureki simba, kazhinji nekugadzirisa siruu yemuganhu pamubato webhureki kuti udzore kusimba kwebhureki kuitira simba rakakwana.
Pazvibato zvemabhureki zvisina masimbi ekugumira, munhu anogona kuona nzvimbo mushure mekunge bhureki rasungwa (zvichienderana nesimba remabhureki radiwa) uye womaka zvese mubato webhureki nebhandi remabhureki panguva iyoyo (kugadzira mucherechedzo wepakumisikidza pane bhureki sikuru). Mukushanda kweramangwana, kubatanidza mabhureki epamusoro neepasi zvinotaridza kuti simba rekubhureki padanho iri rinoenderana neseti yekubhureki simba.
Mushure mekupedza bvunzo yebhureki, zuva rekuyedzwa uye yakayerwa braking simba rinofanirwa kuratidzwa zvine mukurumbira pane yekumisikidza winchi uye nekunyatso kunyorwa mumoring mudziyo wekugadzirisa log.
Mooring Chengetedzo Matanho
Pamusoro pekugara uchiyedza uye kugadzirisa simba rebhureki, kutarisisa kunofanirwa kupihwa kune zvinotevera zvinhu panguva yekufambisa mashandiro:
Moring Elasticity:Kunaka kwetambo dzemoring kunoita basa rakakosha mukugovera simba rose rinoitwa nechikepe pakati pemitsetse yekumisa. Semuyenzaniso, kana tambo mbiri dzekusungirira dzakafanana saizi uye zvinhu zvakachengeterwa pachiteshi munzira imwe chete asi zvichisiyana pakureba - imwe ichireba zvakapetwa kaviri seimwe - tambo ipfupi inotsungirira zvikamu zviviri muzvitatu zvemutoro, nepo tambo refu ichingotora pane chimwe chetatu. Naizvozvo, zvinokurudzirwa kushandisa tambo dzemoring dzehurefu hwakaenzana pese pazvinogoneka.
Muzviitiko apo tambo mbiri dzekusungirira dzine hurefu hwakafanana, dzine simba rakafanana rekupwanya, uye dzakarongeka munzira imwe chete asi dzichigadzirwa kubva kune zvakasiyana-siyana-senge tambo yewaya ine kureba kwe1.5% uye yekugadzira fiber tambo ine elongation ye30% - kugoverwa kwemutoro kuchave kusina kuenzana zvakanyanya. Tambo yesimbi inotakura 95% yemutoro, nepo tambo yefiber inongotsigira 5%. Nekudaro, zvakakosha kushandisa tambo dzechinhu chimwe chete pakumisikidza mitsetse munzira imwechete.
Zvakakosha kuziva kuti kuve nechokwadi chekuchengetedzwa kwengarava panguva yekusungirirwa (secure mooring) kunosanganisira kwete chete kuwirirana uye kusachinja-chinja asiwo kunzwisisa kwakadzama kwemidziyo yekusungirira ngarava, kubata kwakasimba kwemisimboti yekusungirira, uye kuronga nemazvo uye kuuraya. Nzira yekuchengetedza nzvimbo yechikepe pachiteshi inotanga chete mushure mekunge ngarava yachengetedzwa, zvichiratidza kutanga kwekuenderera mberi kwemaitiro ekufambisa.
Mooring Winch Braking Force:Simba rekubhureki remushini wemoring inosiyana kune imwe neimwe ngarava uye inogadzirwa zvichibva pa "tambo yekusunungura tambo" simba rinoiswa patambo. Simba iri rinopesvedzerwa nehuwandu hwetambo layers uye mafambiro emhepo. Huwandu hwematambo etambo pane chigubhu hunokanganisa zvakanyanya simba rekubhureki remooring system. Pamichina yekumisikidza inoshaya madhiramu ekuparadzanisa, simba rekubhureki rinowanzo kurongedzerwa kune imwe nhamba yezvikamu. Naizvozvo, zvakakosha kuve nechokwadi chekuti tambo dzakakuvadzwa zvakanaka padhiramu pasina kuungana kune rimwe divi, sezvo izvi zvichigona kuderedza simba rekubhureki. Panyaya yemawinji etambo akashongedzerwa madhiramu ekuparadzanisa, zvakakosha kuti uchengetedze isingapfuure imwe tambo yetambo pane dhiramu rekumanikidza kudzivirira kudzikiswa kwesimba rekubhureki.
Iko kutenderedza chaiko kwetambo kwakakosha, sezvo mhepo isina kufanira inogona kutungamira mukudzikiswa kwesimba rekubhureki ne50%.
Kusashandisa Brake Kwakashata:Vashandi vechikwata vanowanzo shandisa zvisizvo mabhureki kusunungura tambo kana iine tension, iri nzira isiriyo. Iyi tsika inogona kutungamira mukupfeka zvisina kuenzana pabhandi remabhureki uye inoisa njodzi dzekuchengetedza nekuda kwehunhu hwayo husingadzoreki. Kana mutoro wakaenzana ukangoerekana waiswa kune tambo isina kusunungurwa, inogona kubvaruka, zvichikonzera njodzi dzinogona kuitika. Nzira yakakodzera inosanganisira kubata clutch uye kushandisa simba kusunungura tambo zvinyoronyoro.
Nylon Cable Pile-Dhonza Technique:Kana uchichengetedza tambo yenaironi pamurwi, dzivisa kuvimba chete ne "∞" knot yekusimbisa. Pane kudaro, ita majana maviri (une vamwe vachikurudzira kutendeuka kamwe chete, asi usingadariki maviri) kuti utange wadhonzera tambo padivi pechikepe, uchiteverwa nekugadzira “∞” knot (yemahombe ekusunga mirwi) kana kuputira mirwi miviri kamwe chete usati wagadzira “∞” knot (yematuru madiki ekusungirira). Iyi nzira inobvumira kutonga zviri nani kwetambo uye inowedzera kuchengeteka.
Nzvimbo Yengozi Panguva Yekuputsika Kwetambo:Iyo ine njodzi zvakanyanya yezvakagadzirwa fiber tambo inoitika kana tambo ikatsemuka uye kutenderera zvisingatarisirwi. Kana tambo yakasimbiswa ikaputika, inoburitsa simba rakachengetwa, zvichiita kuti chikamu chiri pakati penzvimbo yekupwanya uye nzvimbo yekudzora idzoke nekukurumidza. Vanhu varipo munzvimbo inodzokororwa vari panjodzi yekukuvara kwakanyanya kana kufa. Nekuda kweizvozvo, zvakakosha kuti vatyairi vetambo vasiye nzvimbo iyi ine ngozi, kunyanya kana tambo iri pasi pekunetsekana kukuru, sezvo tambo dzefiber dzekugadzira dzinogona kutsemuka nekukasira uye pasina yambiro.
Mirayiridzo yekuchengetedza paMoring:Kushanda kwetambo pamusoro wedhiramu hakufanirwe kuitwa nemunhu mumwechete. Munhu wechipiri anodiwa kuti abvise kana kupa slack mutambo kubatsira mushandisi kubata chigubhu. Paunenge uchibata waya kana tambo dzenylon, zvakakosha kuchengetedza chinhambwe chakachengeteka kubva pachigubhu, sezvo tambo inogona "kusvetuka" uye kuisa njodzi yekukuvara kumaoko ako. Nguva dzose chengeta chinhambwe chakachengeteka kubva patambo.
Nguva yekutumira: Mar-24-2025