Round steel link chain making for 30+ years

Abubuwan da aka bayar na SHANGHAI CHIGONG INDUSTRIAL CO., LTD

(Masana'anta sarkar haɗin gwal)

Yadda Ake Zaɓan Madaidaicin Jagoran Jagora Don Sarkar Slings?

Babban Haɗin kai da Majalisun Haɗin kai sune mahimman abubuwan haɗin gwiwa don ƙirƙirarmajajjawa masu ɗaga ƙafafu da yawa.Kodayake da farko an ƙera su azaman sashin majajjawa na sarkar ana amfani da su don kowane nau'in majajjawa ciki har da majajjawar igiya da majajjawa ta yanar gizo.

Zaɓin hanyoyin haɗin kai daidai kuma masu jituwa ba mai sauƙi ba ne duk da haka.Akwai nau'ikan sassa daban-daban na sarkar majajjawa da za mu so haɗawa yayin da ƙa'idodi da ayyuka suka bambanta da kyau - don haka yana da taimako a tattauna wasu batutuwa da masu nuni.

Menene Jagora Link?

Master Links da Master Link Assemblies suma ana san su da wasu sunaye da suka haɗa da oblong links, head rings, Multi-master link majalisai da dai sauransu. Suna ɗaya daga cikin tsofaffin nau'ikan ƙirƙira na ɗagawa kuma suna zaune a kololuwar majajjawa masu ɗaga ƙafafu da yawa.

Majajjawa masu ɗaga ƙafafu da yawa na iya zama mai kima don rarraba ƙarfin ɗagawa da samun kwanciyar hankali da sarrafa nauyin da muke son ɗagawa.Babban matsalar duk da haka ita cemajajjawakuma abubuwan majajjawa galibi ana yin su ne don haɗin haɗin gwiwa guda ɗaya don ɗaukar nauyin.Idan muna da ƙafafu biyu, uku ko huɗu zuwa majajjawarmu, to kowane ɗayan waɗannan ƙafafu yana buƙatar wani abu don daidaita su zuwa wurin da aka makala (kamar ƙugiya na crane) ko wani abin dacewa wanda ke karɓar ƙafa ɗaya kawai a lokaci ɗaya.

Haɗin kai

Hanyar hanyar haɗin yanar gizo ta hanyar haɗin kai yana da mahimmanci.

Don majajjawar ƙafafu biyu wannan abu ne mai sauƙi, ana ƙididdige Jagorar Link don haɗin majajjawa guda biyu a ƙananan ƙarshensa:

Don majajjawar ƙafafu huɗu, wannan kuma abu ne mai sauƙi.Haɗa ƙafafu guda huɗu masu lodi zuwa ƙarshen mahaɗin maigidan haramun ne, amma ta amfani da babbar hanyar haɗin gwiwa (Multi-Master Link) za mu iya ninka biyu da biyu don samun ƙafa huɗu:

Kafafu uku sun fi wayo.Wasu tsofaffin takaddun na iya nuna ƙafafu uku zuwa hanyar haɗin gwiwa ɗaya, duk da haka, wannan gabaɗaya haramun ne.Hanyar da ta dace ita ce a yi amfani da hanya ɗaya da tsarin kafa huɗu kuma a yi amfani da majajjawa ɗaya kawai akan ɗaya daga cikin tsaka-tsakin.

Load ɗin majajjawa Kafa Biyu

Load ɗin majajjawa Kafa Biyu

Load ɗin majajjawa ƙafafu huɗu

Load ɗin majajjawa ƙafafu huɗu

Load ɗin majajjawa Ƙafa uku

Load ɗin majajjawa Ƙafa uku

Iyakar Load Aiki

Za mu iya kallon hotunan da ke sama kuma muyi tunanin rayuwa mai sauƙi - amma ba da sauri ba!

Menene Ƙimar Load ɗin Aiki (WLL) muke buƙatar nema?
Wataƙila wannan shi ne farkon na farko daga cikin matsaloli da yawa da za mu fuskanta.

Tare da majajjawar ƙafa da yawa dole ne mu tabbatar da cewa duk ƙafafu na majajjawa da Master Link suna da isasshen WLL don aikin.Za mu iya zaɓar abubuwan da aka gyara ta ɗaya daga cikin hanyoyi biyu - za mu iya zaɓar ƙafafu da muke buƙata da farko, sannan mu zaɓi hanyar haɗi don daidaitawa - ko kuma za mu iya zaɓar babban hanyar haɗin gwiwa da farko, sannan nemo kafafun majajjawa tare da isassun iya aiki.
Don yin wannan lissafin dole ne mu fara sanin kusurwar majajjawa.

A Ostiraliya wannan zai zama kusurwar da aka haɗa tsakanin kafafun majajjawa, kuma mafi girman WLL da za mu iya sanyawa za a lissafta a digiri 60.

Matsayin Matsayi na Australiya Sling
Matsakaicin Matsayin Sling na Australiya don ƙididdige matsakaicin WLL.

Matsakaicin Matsayin Sling na Australiya don ƙididdige matsakaicin WLL.

Samun ƙimar 60° da ke akwai a gare mu na iya zama da amfani sosai saboda yana taimakawa haɓaka yuwuwar iyawa da fa'idar majajjawa.
Akwai kama duk da haka - kuma wannan shine ƙa'idodin Turai (EN standard) .

Madaidaitan Sarkar Sling na Turai don ƙididdige matsakaicin WLL.

Madaidaitan Sarkar Sling na Turai don ƙididdige matsakaicin WLL.

Anan an auna kusurwar daga tsaye, kuma wannan ba shine irin wannan matsala ba - amma ana ƙididdige mafi girman WLL a 45 ° wanda yayi daidai da 90° na Ostiraliya ya haɗa da kusurwar kusurwa.A takaice, yana nufin cewa don girman da aka ba da sarkar, matsakaicin WLL na majajjawa da na mahaɗin mahaɗan mai jituwa ya fi karami.

A kusurwar majajjawa da aka haɗa na 60 °, babban hanyar haɗin WLL dole ne ya kasance aƙalla sau 1.73 ƙafar WLL.

A kusurwar majajjawa da aka haɗa na 45 °, babban hanyar haɗin WLL dole ne ya kasance aƙalla sau 1.41 ƙafa WLL.

Hakanan yana nufin cewa zaɓin samfur da dacewa da aka jera a Turai ba lallai ba ne don Australiya.

Load Raba

Majajjawa ƙafafu huɗu suna yin dala.Wannan ya dace saboda yawancin abubuwan da aka biya suna da siffa rectangular - amma yana da matsala ta asali kuma wannan shine a tsaye.A sauƙaƙe, ƙafafu ba sa raba kaya daidai gwargwado.

A zahiri, akwai tabbataccen fare guda ɗaya kawai idan ya zo don ɗaukar kaya kuma shine girman abubuwan da aka gyara kamar dai suna raba kaya akan ƙafafu biyu kawai… shine abin da Ka'idodin Australiya ke yi - kuma zamu iya yin gwaje-gwajen da ke nuna aikin hikima ne. .

Abin da ake nufi da taron haɗin gwiwar Jagoranmu duk da haka shi ne cewa duka manyan hanyoyin haɗin gwiwa da ƙananan hanyoyin haɗin gwiwa dole ne su dace da mafi ƙarancin WLL don taron idan an yi la'akari da ƙafafu biyu.

A AS3775 wannan yana nufin:

Abubuwan Bukatun Taro na Babban Jagora na Australiya.

Abubuwan Bukatun Taro na Babban Jagora na Australiya.

Kuma, dokokin Turai sun bambanta.Abin da suke ba da izini shine kimanta majajjawar ƙafafu huɗu akan ƙafafu uku.Tabbas majajjawar kafa huɗu ba zata iya ɗaukar kanta a zahiri akan ƙafafu uku ba - hanya ce ta dogara akan lambobi kawai.

Wannan yana ɗaya daga cikin abubuwan da wani lokaci ke aiki kuma wani lokaci ba ya aiki.A cikin yanayin da abubuwan da aka biya suna da tsauri kuma a lokatai inda maƙirarin majajjawa ya zo kusa da siffar pyramidal na gaske rabon kaya tsakanin ƙafafu na iya zama mara kyau kuma ya kamata a ƙididdige majajjawa don yin lissafin sakamakon raunin ƙafafu.

Abin da ake nufi don zaɓin manyan taruka na Jagora Link duk da haka shine lokacin da aka nakalto babban hanyar haɗin WLL a matsayin ƙima ɗaya a ƙasashen waje - wannan na iya nufin hanyoyin haɗin gwiwar ba su da ƙarfi sosai.

Babban hanyar haɗin gwiwar Turai tana aiki kamar haka:

Turai Jagora Link

Wannan yana aiki tare da ma'aunin majajjawa na EN, amma ba daidai ba ne na dabi'a tare da Ka'idodin Australiya.Mahimmanci, kawai ba kamar wawa ba ne ga mai amfani - wato, sai dai idan an yi zaɓin samfur a hankali don dacewa da ka'idojin Sling AS3775.

Matsakaicin Babban Haɗin Haɗin Kan Turai na iya buƙatar rage ƙima don hanyoyin haɗin gwiwar sun yi ƙarfi sosai.

Daidaita Kugiyar Crane

Yawancin masu amfani da majajjawa suna fuskantar batun yin majajjawa aiki tare da ƙugiya na crane.Ko dai ƙugiya ta ƙirƙira ta yi ƙanƙanta don abin ɗagawa - ko kuma abin ɗagawa ya yi ƙanƙanta don ƙugiya na crane.

Don daidaita hanyar haɗin kai zuwa ƙugiya na crane, ana buƙatar taka tsantsan na musamman tare da haɗaɗɗun da suka dace.

Duk ƙugiya na crane an yi su da ƙarfi wajen lanƙwasa a cikin jirgi ɗaya.Don haɓaka ƙarfin ƙarfin ƙarfin suna amfani da ɓangaren giciye wanda ya fi zurfi fiye da fadi, kuma ya fi kiba a ciki fiye da waje.

Duba dacewa na Masterlink da ƙugiya.

Duba dacewa na Masterlink da ƙugiya.

Yawan cunkoso

Muna buƙatar hanyoyin haɗin yanar gizon mu su yi tsayi don dacewa da abubuwa kamar ƙugiya na crane a saman su da kuma kayan aiki a ƙasa - amma kamar yadda muke gani a sama, sau da yawa dole ne su kasance masu faɗi sosai.

Wannan ba kawai abin buƙata ba ne don ƙugiya na crane.Abu ne da ake buƙata don musaya na ƙafar majajjawa.

Idan sassan mating ba za su iya zama a cikin mahaɗin ba kuma su ɗauki lodi daidai hanyoyin haɗin sun cika cunkoso.Wannan yana jaddada sassan ta hanyoyi da ba a yarda da su ba.

Yin cunkoso na iya zama ainihin ciwon kai musamman inda ake amfani da masterlink tare da majajjawar igiya.

Yin cunkoso na iya zama ainihin ciwon kai musamman inda ake amfani da masterlink tare da majajjawar igiya.

A cikin ƙananan majajjawa neman hanyar haɗin kai mai girman gaske na iya zama da sauƙi, amma lokacin da haɗin kai ya zo da girma girma idan ana iya cika shi ba zai yi aiki ba.

A cikin hoton da aka zana, haɗe-haɗe da ƙera ƙwanƙwasa masu nauyi (hoton dama) suna tsoma baki tare da juna kuma ba za su iya zama daidai ba.

Diamita

Sauti mai sauƙi - bari mu ƙara haɓaka hanyoyin haɗin gwiwa.Amma samun manyan hanyoyin haɗin gwiwa yana zuwa da tsada.Har yanzu muna buƙatar hanyoyin haɗin yanar gizon mu su yi ƙarfi sosai.A cikin iyakoki na ƙarfin ƙarfe da ake samu wannan koyaushe yana nufin hanyoyin haɗin gwiwa masu ƙiba waɗanda aka yi tare da diamita mafi girma.Wannan na iya yin wahala a samu masu haɗin haɗin kai su dace.

Hanyoyi da yawa suna da lebur da aka danna don taimakawa tare da shigar da mahaɗin sarkar.Yana da mahimmanci a duba girman bakin na'ura mai haɗawa da kuma diamita na ciki idan kuna son bincika ko ya dace da wani abu kamar masterlink ko sarƙaƙƙiya.

Yin amfani da hanyar haɗi tare da matsewar lebur don inganta dacewa.

Yin amfani da hanyar haɗi tare da matsewar lebur don inganta dacewa.

Ƙarfi

Amma yaya ƙarfin masterlink ya zama?Karkashin ka'idojin majajjawa na Australiya, babban hanyar haɗin kowane majajjawa * dole ne ya kasance yana da madaidaicin nauyin 4: 1 - daidai da yadda suke yi don sarkar majajjawa.

Wannan shi ne ba tare da la'akari da karya load factor na daban-daban na kafa majajjawa: Sarka, Wire Rope, Round-sling, Webbing, da dai sauransu. Abubuwan da ake bukata na karya lodi na majajjawa, sun kasance 5, 7, ko fiye suna kiyaye su ta yadda ana la'akari da raunin abu daban-daban.Waɗannan ba sa shafar haɗaɗɗen kayan aikin sarƙoƙi kai tsaye, don haka abin da ke karya kayan aikin su ya kasance kamar na majajjawa.

Wannan ba lallai ba ne a wasu ƙasashe, kuma ya kamata a bi dokokin gida.

* Akwai wasu keɓancewa, ɓangarorin majajjawa gabaɗayan majajjawa ga ma'aikatan da ke ɗauke da akwatin aikin crane an ninka sau biyu, don haka hanyar haɗin da za ta kasance 4: 1 ita ce 8: 1 lokacin da aka saita don akwatin aiki.

Akwai ƙari a gare shi ba shakka.Duk wani masterlink dole ne ya zama ductile, dole ne ya jimre da rayuwar aiki ta al'ada na majajjawa, kuma dole ne ya tsira daga gwajin shaida.

Sarkar majajjawa tare da Master Link a cikin gadon gwaji

Sarkar majajjawa tare da Master Link a cikin gadon gwaji

Mahimmanci – masterlinks ba su zama masu ɗorawa guda ɗaya ba har sai an sanya su cikin majajjawa da aka gwada.A matakin samar da kayan masarufi ana gwada samfurin ne kawai akan mandrels.

Gwajin shaida muhimmin bangare ne na yin majajjawa abin dogaro.Akwai nau'ikan sassa daban-daban waɗanda suka dace da juna waɗanda gwajin ke ba da tabbacin da ake buƙata da yawa cewa duk sassan ƙarfin daidai yake da mai alama WLL - kuma za su tsira daga ƙaƙƙarfan amfani ba tare da nakasu ba.

Gwaji kuma yana ba da kariya daga lahani na sassan.

Masterlink tare da lahani na masana'anta da aka gano a nauyin hujja.

Masterlink tare da lahani na masana'anta da aka gano a nauyin hujja.

Muhimman abubuwa

Muhimman abubuwa
Jagora Links wani abu ne mai mahimmanci idan ya zo ga yin riging na sama daga sama kamar yadda suke da hanyar haɗi don sarkar sarkar da aikace-aikacen wasu nau'ikan majajjawa.
Za a iya rubuta littattafai gabaɗaya game da masterlinks kuma za mu iya kawai taɓa wasu mahimman abubuwan anan:
Dole ne a daidaita hanyoyin haɗin kai don majajjawar ƙafafu da yawa daidai
• Dole ne a yi la'akari da bambance-bambancen ma'auni da ƙididdiga yayin zabar abubuwan da aka haɗa
• Dole ne su dace da madaidaitan haɗin gwiwar su zuwa majajjawa da ƙugiya.
Dole ne su kasance da ƙarfi sosai.
…kuma ba kadan ba, yakamata mu nemi alamar madaidaici da takardar shaidar gwaji don manyan hanyoyin haɗin gwiwar da aka kawo a matsayin wani ɓangare na taron majajjawa.
Masterlinks suna da kyau kamar ƙirƙira su, amfani da ci gaba da dubawa.
Dole ne a zaɓe su kuma a tantance su ta kowane ƙwararren mutum.
(tare da ladabin masu daraja)


Lokacin aikawa: Juni-20-2022

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