Yin Tsarin Overhead Crane: Haburar, Kama, da Abubuwan Mai Tabbatacce

Alabbarin Tafinta Crane: Tasiri kan Kwanci da Gantry Crane Ayyukan

Shin Menene Tafinta Crane Shiga Yanzu Wanda Yake Hakika Tsawon Kwanci

Tafinta crane ya nufi tsakanin iyaka masu tsarawa na runway a sarari, wanda ke nuna yadda yawa dama kwancin ko gantry Crane akwanti na tafinta yana da mahimmanci ga tsawon girder na kwanci, kuma wannan yana da tasiri mai kyau kan yadda matsayi ana karkacewa su. Dole gaba daya na 30 meter zai richa kwancin kwanci mai zurfi wanda zai iya karyawa sistem ɗin trolley da kuma wane wuri ne ake karya shi a cikin dakin aiki duk lokacin da zai yi aiki gabada gabada.

Tafiniyar Wani Tsakiya da Tasirin Sa ne a Karkashin Tafiya da Iyakar Kayan Aikin

Kada gurji suka da tsakiyar waje, suna kundunna girma yayin da wata alama ta shiga kan harshe. Misali, saka abu daya na 50 tonne zuwa gurji mai tsakiyar 25 meter zai haifar da kundunna babban 15% karfi duk da cewa za a samu a gurjin da ke yawa da tsakiyar 15 meter saboda binciken ASCE a shekara da bayan. Wannan kundunna ya canza ingancin saukin nemo wurin kayayyakin, kuma ya kara kusurwar kayayyakin gurji. Idan muna talkita game da tsakiya mai yawa da 20 metter, dukkanin masu aikin sarrafa zasu yi amfani da fasaha mai zurfi ko ma kayan aikin gurji biyu. Wadannan za su barcin CMAA Class C tare da yawa.

Mafi kyau Tafiniyar Tsakiya zuwa Babban Girma a Gurji da Gantry Crane Configurations

Duk da wannan, masu sarrafawa dukkanin suna amfani da tafiniya ga sakamako na 12 zuwa 1 lokacin da suna kirkiran gurji mai fulawa saboda yana bamu zurfi ba tare da kama'a gantry cranes wanda ya ke aiki bên ta hanyar, yawan ma'ajabi suna buƙatar wani abu mai zurfi kamar nisbi na 10 zuwa 1. Wadannan mudili na bên ta hanyar yana buƙatar waɗannan juyawa mai zurfi don gwada duk wancan ruwa wanda ke tsawon da zarar. Idan wadannan lambobi ba su daidai ne, masalaci suna fara fitowa da kai tsaye. Kwallo suna zurfin karfi da manhajar gudunmawa lokacin da suke tafiya akan takarda, musamman lokacin da suke tafiya da kofar daidai. Wannan nau'in zurfi ya sa dukkan abubuwan suka kasance mai zurfi kuma suka burce shi sosai da kafin a yarda.

Nau'ikan Tsakiya Mai Iyaka Don Fassarar Tabbatarwa

Albarkatun iya canza tsakiyan crane kowace uku mita ta hanyar samfurori mai iyaka, wanda ke ba da iyaka sosai game da yadda suke sanya alabartunsu. Dole wa factory ɗaya wanda sabbin yi ayyukan tarayya - bayarwa zuwa modular gantry cranes sarrafa lokacin sauya daga baya game da 40% yayin su butuce yanayin ginawa. Wanne ne zai bambanta wannan ayyukan? Sun fito tare da plates da shims masu tsawon da ke kama da lissafi. Wannan yana taimakawa wajen kama da kyau a cikin alabbarin OSHA yayin ake canzawa, wato, kayan aiki na kansa ya kasance mai kyau kuma an gaban lokaci don sakawa.

Kama ɗin Dawama da Tsarin Aiki: Haɗa Ayyukan Crane da Buƙatar Aiki

Fahimtar Kama ɗin Dawama zuwa Sausayar Lambu

Daidaiton kewayon masu nika kama da abin da ke bayan daya kuma abin da zai iya faruwa a wani lokaci. Lokacin da kuke dealing da abubuwan waje kamar coil na fasaha, yauzayaushe shi ne a yi amfani da takaitaccen 125% na kowane babban wuri. Wannan takaitaccen sassa ta taimaka wajen kwatanta wasu alhurari da ba su faru ba yayin da abubuwa sun kara kusawa ko sun kuskure, saboda rubutun Plant Engineering daga baya. Idan wadansu sun kuskuren, suna iya samar da matsaloli mai ban sha'awa. Idan crane bata mai tsauri, akwai yanayin tsaro. Amma idan kake tafi da specifications, kamar yadda ya kamata, kawai za ka sarrafa kuduren. Abin da aka fasso da yarda: game da 37% na fabbrikatu na kuma yanzu suna bada abubuwan sana’o da yawa karancin hanyoyin da suke bukata, kamar karancin halitta. Wannan shine dabarun Ponemon Institute a shekarar 2022.

Fannin Ayyukan (CMAA Standards) da Tattaunawar Ayyukan Zaman lafiya

CMAA classifications suna nuna yawa da ake amfani da shi: Class D (High-Severity Duty) da Class E (Severe Duty) suna nuna ciki zuwa sauri. Crane na Class E wanda ke aiki 16 cycles per hour yana bukatar canzawa kwallon wire rope 30% karanci duk da crane na Class C, wanda ke iya kuskuren biyan kusurwar girma a gasar shekaru 15.

Nunan tsinza mai yawa da ake amfani da shi sosai a cikin masaukin masifa

Masaukin muhimmi suna kan gwagwado wannan yanayi ta hanyar nazarin tattara:

• Mafabbari ake amfani da cranes na 80-ton don metal mai rage wato limit lifts zuwa 60% capacity amma ake amfani da abubuwan Class F (Continuous Severe Duty)
• Masu tsere na otomatikai suna aiki da cranes na 20-ton a 95% capacity tare da Class D don lifting mai wayway
  Wannan hankali na tadadi ta kuskure failure bi 42% dibu da wasu abubuwa da ba su dace ba.

Amfani da bayanin historical load don gwadawa zai sa a zauna crane da ake bukata kuma ka tafi bishiyar abubuwan da ba a bukata ba

Gano da kayan 35 shekara na bayani na lifit yana bada nuni akan yanayin amfani. Wani amincewarsa ya samo cewa 68% na lifits sun amfani da kasancewa daga baya na kwayoyin crane da ke abincin. Ta hanyar zana'ar halayyensu masu iko, wanda aka saka kan bayanin gaskiya, masu aiki sun kare shaida farko ta $290k yayin da suka kiyaye iko da sauƙin aiki.

Tambayoyi Masu Yawan Faruwa

Shin ce span na crane?

Span na crane ita ce iri daya tsakanin alakari na sarufin runway, wacce tana nuna yankin da bridge ko gantry Crane zai iya kuskuren.

Yaushe yanka mai tsawon ke taimakawa ga juzu'in kayan aji?

Matsakaici mai tsawo masu yawa suna kumbatarwa ne bisa uku, wacce taimaka da ma'aikatin bebe, saukin nemo wurin load, kuma tarin rashin end trucks.

Wane ne matsakaicin nisbi na span zuwa depth don cranes?

Don girder renge na fulde, nisbi na 12:1 tsakanin span zuwa depth ita ce masu amfani, yayin da crane gantry cranes masu amfani da matsakaicin 10:1