{"id":7237,"date":"2023-04-12T01:36:31","date_gmt":"2023-04-12T01:36:31","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&p=7237"},"modified":"2024-09-09T06:49:48","modified_gmt":"2024-09-09T06:49:48","slug":"how-to-calculate-deflection-of-overhead-crane","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/tr\/posts\/how-to-calculate-deflection-of-overhead-crane\/","title":{"rendered":"Gezer Vin\u00e7 Sehimi Nas\u0131l Hesaplan\u0131r?"},"content":{"rendered":"

Tavan vinci, end\u00fcstriyel ortamlarda a\u011f\u0131r y\u00fcklerin kald\u0131r\u0131lmas\u0131 ve ta\u015f\u0131nmas\u0131 i\u00e7in gerekli bir ara\u00e7t\u0131r. Bununla birlikte, bir tavan vincinin g\u00fcvenli ve verimli \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamak i\u00e7in vincin sapmas\u0131n\u0131 anlamak \u00e7ok \u00f6nemlidir. Bu yaz\u0131da sapman\u0131n ne oldu\u011funu, neden \u00f6nemli oldu\u011funu ve tavan vincinin sapmas\u0131n\u0131n nas\u0131l hesaplanaca\u011f\u0131n\u0131 tart\u0131\u015faca\u011f\u0131z.<\/span><\/p>\r\n

Sapma nedir?<\/span><\/h2>\r\n

Sapma, bir vincin yap\u0131s\u0131n\u0131n y\u00fck alt\u0131nda e\u011filme veya deforme olma derecesidir. Bir \u00fcstten vin\u00e7 tasarlarken, \u00e7al\u0131\u015ft\u0131r\u0131rken ve bak\u0131m\u0131n\u0131 yaparken dikkate al\u0131nmas\u0131 gereken \u00f6nemli bir fakt\u00f6rd\u00fcr. Vin\u00e7 sapmas\u0131, a\u011f\u0131rl\u0131k da\u011f\u0131l\u0131m\u0131, ivme ve titre\u015fimler dahil olmak \u00fczere \u00e7e\u015fitli fakt\u00f6rlerden kaynaklanabilir.<\/span><\/p>\r\n

\"Avrupa<\/p>\r\n

Defleksiyon Neden \u00d6nemlidir?<\/span><\/h2>\r\n

Bir k\u00f6pr\u00fcl\u00fc vincin sapmas\u0131, g\u00fcvenli\u011fini ve verimlili\u011fini \u00f6nemli \u00f6l\u00e7\u00fcde etkileyebilir. Bir vincin yap\u0131s\u0131 \u00e7ok fazla saparsa, vincin devrilmesine neden olabilir ve bu da operat\u00f6r\u00fc ve yak\u0131ndaki herkesi riske atabilir. Dahas\u0131, a\u015f\u0131r\u0131 sapma ayr\u0131ca vin\u00e7 bile\u015fenlerinin yorulmas\u0131na yol a\u00e7arak vincin kullan\u0131m \u00f6mr\u00fcn\u00fc azaltabilir ve bak\u0131m maliyetlerini art\u0131rabilir.<\/span><\/p>\r\n

D\u00fc\u015fey Sapma Kriterleri<\/span><\/h2>\r\n

Dikey sapma kriterleri, bir kald\u0131rma cihaz\u0131 i\u00e7in izin verilen maksimum (dikey) sapma oran\u0131n\u0131 ifade eder. Dikey sapma yatay sapmadan farkl\u0131d\u0131r, ancak her ikisi de kapal\u0131 rayl\u0131 k\u00f6pr\u00fc vin\u00e7leri i\u00e7in dikkate al\u0131n\u0131r. Dikey sapma, bir vincin k\u00f6pr\u00fcs\u00fcn\u00fcn, ray\u0131n\u0131n veya bomunun dikey eksen boyunca pozisyonundaki de\u011fi\u015fikli\u011fi ifade eder.<\/span><\/p>\r\n

\u00c7o\u011fu vin\u00e7 sistemi yakla\u015f\u0131k bir sapmaya g\u00f6re \u00fcretilir \u00e7\u00fcnk\u00fc \u00fcreticilerin kurulum, temel sertli\u011fi veya borulama, t\u00fcp, \u00e7elik levha ve sac i\u00e7in kal\u0131nl\u0131k toleranslar\u0131ndaki standart de\u011fi\u015fiklik \u00fczerinde hi\u00e7bir kontrol\u00fc yoktur. Bu, \u00fcreticiler taraf\u0131ndan tan\u0131mlanan sapmalar\u0131n \u00fcst\u00fcnde veya alt\u0131nda baz\u0131 de\u011fi\u015fikliklerin normal kabul edilmesi gerekti\u011fi anlam\u0131na gelir. Ancak, \u00fcstten vin\u00e7ler standart kurulum k\u0131lavuzuna g\u00f6re kuruldu\u011funda ve \u00fcreticinin kurulum bak\u0131m k\u0131lavuzuna g\u00f6re bak\u0131m\u0131 yap\u0131ld\u0131\u011f\u0131nda, kald\u0131rma \u00fcr\u00fcnlerinin g\u00fcvenli\u011finden ve se\u00e7ilen nominal kapasiteleri ve performans standartlar\u0131n\u0131 idare edebilme yeteneklerinden emin olabilirsiniz.<\/span><\/p>\r\n

G\u00fcvenlik Standartlar\u0131 i\u00e7in Sapman\u0131n \u00d6l\u00e7\u00fclmesi<\/span><\/h2>\r\n

G\u00fcvenlik standartlar\u0131 i\u00e7in sapma \u00f6l\u00e7\u00fcl\u00fcrken sapma 125% kapasitesi yerine 100% kapasitesinde \u00f6l\u00e7\u00fcl\u00fcr. Gezer K\u00f6pr\u00fcl\u00fc Vin\u00e7lerin \u00c7al\u0131\u015ft\u0131rma ve \u00c7al\u0131\u015ft\u0131rma Testlerine ili\u015fkin ANSI Standartlar\u0131na (ANSI\/ASME B30.2) g\u00f6re, "Standart sapma, nominal kapasitenin y\u00fczde 100'\u00fc kadar bir y\u00fck ile \u00f6l\u00e7\u00fclmeli ve ge\u00e7erli tasar\u0131m standard\u0131 taraf\u0131ndan belirtilen izin verilen sapmay\u0131 a\u015fmamal\u0131d\u0131r. .\u201d Her vin\u00e7 tipi i\u00e7in sapma de\u011feri, vincin toplam uzunlu\u011funa, a\u00e7\u0131kl\u0131\u011f\u0131na veya eri\u015fimine ba\u011fl\u0131 olarak farkl\u0131l\u0131k g\u00f6sterir.<\/span><\/p>\r\n

\"i\u015f\u00e7i<\/p>\r\n

Dikey Sapman\u0131n Hesaplanmas\u0131<\/span><\/h2>\r\n

\u0130\u015f istasyonu (kapal\u0131 hat) k\u00f6pr\u00fc vin\u00e7leri i\u00e7in dikey sapma de\u011feri, daha a\u011f\u0131r k\u00f6pr\u00fc vin\u00e7lerinden daha azd\u0131r. Kapal\u0131 rayl\u0131 i\u015f istasyonu k\u00f6pr\u00fc vin\u00e7lerinin sapma s\u0131n\u0131r\u0131 L\/450'dir; burada "L", vincin uzunlu\u011fu veya a\u00e7\u0131kl\u0131\u011f\u0131d\u0131r. Ba\u015fka bir deyi\u015fle, i\u015f istasyonu k\u00f6pr\u00fc vincinizin sapmas\u0131n\u0131 belirlemek i\u00e7in \u00f6nce a\u00e7\u0131kl\u0131\u011f\u0131n\u0131 veya uzunlu\u011funu bilmelisiniz. Toplam sapman\u0131n \u00e7ok k\u00fc\u00e7\u00fck olmas\u0131 gerekti\u011finden, bu denklem tipik olarak in\u00e7 veya santimetre cinsinden \u00f6l\u00e7\u00fcl\u00fcr. Sapman\u0131z in\u00e7 cinsinden \u00f6l\u00e7\u00fclen bir de\u011ferden y\u00fcksekse, bir sorununuz olabilir.<\/span><\/p>\r\n

\u00d6rne\u011fin, bir i\u015f istasyonu k\u00f6pr\u00fc vincinde 34 fitlik bir k\u00f6pr\u00fcn\u00fcz oldu\u011funu varsayal\u0131m. Sapma, \u00f6nce \u00f6l\u00e7\u00fcm birimini fitten in\u00e7e de\u011fi\u015ftirerek belirlenebilir. 34 fitlik bir k\u00f6pr\u00fc 408 in\u00e7 uzunlu\u011fundad\u0131r (fit x 12 = in\u00e7). 408 in\u00e7i, kapal\u0131 k\u00f6pr\u00fc vin\u00e7leri i\u00e7in belirtilen sapma s\u0131n\u0131r\u0131na (L\/450) b\u00f6l\u00fcn. Bu size bir in\u00e7ten (.9 in\u00e7) daha az bir sapma verecektir.<\/span><\/p>\r\n

Yatay Sapman\u0131n Hesaplanmas\u0131<\/span><\/h2>\r\n

Tavan vin\u00e7leri i\u00e7in dikey sapman\u0131n dikkate al\u0131nmas\u0131 \u00f6nemli olmakla birlikte, yatay sapma da kald\u0131rma ekipman\u0131n\u0131n g\u00fcvenli\u011fini ve g\u00fcvenilirli\u011fini sa\u011flamak i\u00e7in kritik bir fakt\u00f6rd\u00fcr. Yatay sapma, tam oranl\u0131 y\u00fck alt\u0131ndayken vincin pist kiri\u015finin merkez hatt\u0131ndaki yer de\u011fi\u015ftirmesi olarak tan\u0131mlan\u0131r.<\/span><\/p>\r\n

Bir vincin yatay sapmas\u0131 tipik olarak bir sapma \u00f6l\u00e7er veya lazer \u00f6l\u00e7\u00fcm ara\u00e7lar\u0131yla \u00f6l\u00e7\u00fcl\u00fcr. Sapma \u00f6l\u00e7er, tam y\u00fck alt\u0131nda vincin pist kiri\u015finin merkez hatt\u0131ndaki g\u00f6receli hareketini \u00f6l\u00e7en bir cihazd\u0131r. Lazer \u00f6l\u00e7\u00fcm ara\u00e7lar\u0131 ise sapmay\u0131 hesaplamak i\u00e7in iki nokta aras\u0131ndaki mesafeyi \u00f6l\u00e7mek i\u00e7in lazer kullan\u0131r.<\/span><\/p>\r\n

Tavan vin\u00e7leri i\u00e7in izin verilen yatay sapma genellikle k\u00f6pr\u00fc vin\u00e7ler i\u00e7in a\u00e7\u0131kl\u0131\u011f\u0131n 1\/600'\u00fc ve pergel vin\u00e7ler i\u00e7in y\u00fcksekli\u011fin 1\/400'\u00fc olarak ayarlan\u0131r. Ancak bu, belirli tasar\u0131m standard\u0131na ve \u00fcretici \u00f6zelliklerine ba\u011fl\u0131 olarak de\u011fi\u015febilir.<\/span><\/p>\r\n

Organizasyonel \u00d6zellikler<\/span><\/h2>\r\n

Daha \u00f6nce de belirtildi\u011fi gibi, tavan vin\u00e7leri i\u00e7in izin verilen sapma de\u011ferleri, vin\u00e7ten vince ve birliktelikten birle\u015fmeye de\u011fi\u015fiklik g\u00f6sterebilir. Bu nedenle tavan vin\u00e7lerini tasarlarken, kurarken ve bak\u0131m\u0131n\u0131 yaparken \u00fcretici veya ilgili kurulu\u015f taraf\u0131ndan belirlenen organizasyonel spesifikasyonlara ba\u015fvurmak \u00f6nemlidir.<\/span><\/p>\r\n

\u00d6rne\u011fin, Amerika Vin\u00e7 \u00dcreticileri Birli\u011fi (CMAA), Kuzey Amerika'da kullan\u0131lan tavan vin\u00e7leri i\u00e7in standartlar belirlemektedir. CMAA, tavan vin\u00e7lerini kullan\u0131m amac\u0131n\u0131n ciddiyetine g\u00f6re alt\u0131 hizmet s\u0131n\u0131f\u0131nda s\u0131n\u0131fland\u0131rm\u0131\u015ft\u0131r. Her hizmet s\u0131n\u0131f\u0131, izin verilen sapma, y\u00fck kapasitesi ve di\u011fer fakt\u00f6rler i\u00e7in farkl\u0131 \u00f6zelliklere sahiptir.<\/span><\/p>\r\n

Gezer Vin\u00e7 Sehimi Nas\u0131l Hesaplan\u0131r?<\/span><\/h2>\r\n

Bir tavan vincinin sapmas\u0131, birka\u00e7 farkl\u0131 form\u00fcl kullan\u0131larak hesaplanabilir. Bir tavan vincinin sapmas\u0131n\u0131 hesaplamak i\u00e7in gereken ad\u0131mlar \u015funlard\u0131r:<\/span><\/p>\r\n

Ad\u0131m 1: Y\u00fck\u00fc Belirleyin<\/span><\/h3>\r\n

\u00d6ncelikle vincin kald\u0131raca\u011f\u0131 y\u00fck\u00fcn a\u011f\u0131rl\u0131\u011f\u0131n\u0131 belirleyin. Bu a\u011f\u0131rl\u0131k, y\u00fck\u00fcn a\u011f\u0131rl\u0131\u011f\u0131n\u0131 ve kald\u0131rma ekipman\u0131n\u0131n a\u011f\u0131rl\u0131\u011f\u0131n\u0131 i\u00e7ermelidir.<\/span><\/p>\r\n

Ad\u0131m 2: Y\u00fck Da\u011f\u0131t\u0131m\u0131n\u0131 Belirleyin<\/span><\/h3>\r\n

Sonra, y\u00fck\u00fcn a\u011f\u0131rl\u0131\u011f\u0131n\u0131n vincin yap\u0131s\u0131 boyunca nas\u0131l da\u011f\u0131t\u0131laca\u011f\u0131n\u0131 belirleyin. Bu, vincin tasar\u0131m\u0131na, kullan\u0131lan kald\u0131rma ekipman\u0131na ve y\u00fck\u00fcn \u015fekline ve boyutuna ba\u011fl\u0131 olarak de\u011fi\u015febilir.<\/span><\/p>\r\n

Ad\u0131m 3: Sapmay\u0131 Hesaplay\u0131n<\/span><\/h3>\r\n

Y\u00fck\u00fc ve y\u00fck da\u011f\u0131l\u0131m\u0131n\u0131 belirledikten sonra, a\u015fa\u011f\u0131daki form\u00fcl\u00fc kullanarak vincin sapmas\u0131n\u0131 hesaplayabilirsiniz:<\/span><\/p>\r\n

Sapma = (5 x Y\u00fck x Mesafe^4) \/ (384 x Elastikiyet Mod\u00fcl\u00fc x Atalet Momenti)<\/span><\/p>\r\n

Nerede:<\/span><\/p>\r\n

Y\u00fck = kald\u0131r\u0131lan y\u00fck\u00fcn a\u011f\u0131rl\u0131\u011f\u0131<\/span><\/p>\r\n

Mesafe = y\u00fck\u00fcn merkezinden sapman\u0131n \u00f6l\u00e7\u00fcld\u00fc\u011f\u00fc noktaya olan mesafe<\/span><\/p>\r\n

Elastiklik Mod\u00fcl\u00fc = bir malzemenin sertli\u011finin ve deformasyona kar\u015f\u0131 direncinin bir \u00f6l\u00e7\u00fcs\u00fc<\/span><\/p>\r\n

Eylemsizlik Momenti = bir yap\u0131n\u0131n e\u011filmeye kar\u015f\u0131 direncinin bir \u00f6l\u00e7\u00fcs\u00fc<\/span><\/p>\r\n

Sapmay\u0131 Etkileyen Fakt\u00f6rler<\/span><\/h2>\r\n

Bir tavan vincinin sapmas\u0131n\u0131 birka\u00e7 fakt\u00f6r etkileyebilir. Dikkate al\u0131nmas\u0131 gereken en \u00f6nemli fakt\u00f6rlerden baz\u0131lar\u0131 \u015funlard\u0131r:<\/span><\/p>\r\n

Y\u00fck\u00fcn A\u011f\u0131rl\u0131\u011f\u0131<\/span><\/h3>\r\n

Y\u00fck\u00fcn a\u011f\u0131rl\u0131\u011f\u0131, sehimi etkileyen en kritik fakt\u00f6rlerden biridir. Y\u00fck ne kadar a\u011f\u0131rsa, vin\u00e7 o kadar fazla sapacakt\u0131r.<\/span><\/p>\r\n

Y\u00fck da\u011f\u0131l\u0131m\u0131<\/span><\/h3>\r\n

Y\u00fck\u00fcn a\u011f\u0131rl\u0131\u011f\u0131n\u0131n vincin yap\u0131s\u0131 boyunca da\u011f\u0131t\u0131lma \u015fekli de sapmay\u0131 etkileyebilir. E\u015fit olmayan a\u011f\u0131rl\u0131k da\u011f\u0131l\u0131m\u0131 vincin baz\u0131 alanlarda di\u011ferlerinden daha fazla sapmas\u0131na neden olabilir.<\/span><\/p>\r\n

Vin\u00e7 Tasar\u0131m\u0131<\/span><\/h3>\r\n

Vincin tasar\u0131m\u0131 da sapmay\u0131 etkileyebilir. Vincin bomunun uzunlu\u011fu, kullan\u0131lan kald\u0131rma ekipman\u0131n\u0131n t\u00fcr\u00fc ve vincin genel a\u011f\u0131rl\u0131\u011f\u0131 gibi fakt\u00f6rler, vincin y\u00fck alt\u0131nda ne kadar sapt\u0131\u011f\u0131n\u0131 etkileyebilir.<\/span><\/p>\r\n

Vin\u00e7 Bak\u0131m\u0131<\/span><\/h3>\r\n

Son olarak, vincin bak\u0131m\u0131 da sapmay\u0131 etkileyebilir. Zamanla, vincin bile\u015fenlerindeki a\u015f\u0131nma ve y\u0131pranma, vincin y\u00fck alt\u0131nda daha fazla sapmaya neden olabilir.<\/span><\/p>\r\n

Bir tavan vincinin sapmas\u0131n\u0131n hesaplanmas\u0131, vincin g\u00fcvenli\u011fini ve verimlili\u011fini sa\u011flamak i\u00e7in \u00e7ok \u00f6nemlidir. Vin\u00e7 operat\u00f6rleri ve bak\u0131m uzmanlar\u0131 sapman\u0131n ne oldu\u011funu, neden \u00f6nemli oldu\u011funu ve nas\u0131l hesaplanaca\u011f\u0131n\u0131 anlayarak vin\u00e7lerini en iyi durumda tutabilir ve kaza riskini en aza indirebilir.<\/span><\/p>","protected":false},"excerpt":{"rendered":"Bir k\u00f6pr\u00fcl\u00fc vin\u00e7, end\u00fcstriyel ortamlarda a\u011f\u0131r y\u00fckleri kald\u0131rmak ve ta\u015f\u0131mak i\u00e7in olmazsa olmaz bir ara\u00e7t\u0131r. Ancak, bir k\u00f6pr\u00fcl\u00fc vincin g\u00fcvenli ve verimli bir \u015fekilde \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flamak i\u00e7in, vincin sapmas\u0131n\u0131 anlamak \u00e7ok \u00f6nemlidir. Bu yaz\u0131da, sapman\u0131n ne oldu\u011funu, neden \u00f6nemli oldu\u011funu ve nas\u0131l hesaplanaca\u011f\u0131n\u0131 tart\u0131\u015faca\u011f\u0131z [\u2026]","protected":false},"featured_media":1085,"parent":0,"menu_order":0,"template":"","posts_category":[197],"posts_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/xmxposts\/7237"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":1,"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/xmxposts\/7237\/revisions"}],"predecessor-version":[{"id":7238,"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/xmxposts\/7237\/revisions\/7238"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/media\/1085"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/media?parent=7237"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/posts_category?post=7237"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/tr\/wp-json\/wp\/v2\/posts_tag?post=7237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}