{"id":6625,"date":"2021-09-15T10:35:00","date_gmt":"2021-09-15T07:35:00","guid":{"rendered":"https:\/\/bestessayhomework.com\/tr\/?p=6625"},"modified":"2021-09-15T10:35:00","modified_gmt":"2021-09-15T07:35:00","slug":"sicaklik-limitleri-is-sagligi-ve-guvenligi-odevleri-is-sagligi-ve-guvenligi-tez-yaptirma-isg-is-sagligi-ve-guvenligi-tez-yaptirma-ucretleri","status":"publish","type":"post","link":"https:\/\/bestessayhomework.com\/tr\/sicaklik-limitleri-is-sagligi-ve-guvenligi-odevleri-is-sagligi-ve-guvenligi-tez-yaptirma-isg-is-sagligi-ve-guvenligi-tez-yaptirma-ucretleri\/","title":{"rendered":"S\u0131cakl\u0131k Limitleri \u2013 \u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve G\u00fcvenli\u011fi \u00d6devleri \u2013 \u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve G\u00fcvenli\u011fi Tez Yapt\u0131rma \u2013 \u0130SG \u2013 \u0130\u015f Sa\u011fl\u0131\u011f\u0131 ve G\u00fcvenli\u011fi Tez Yapt\u0131rma \u00dccretleri"},"content":{"rendered":"

S\u0131cakl\u0131k Limitleri<\/span><\/strong><\/h3>\n

Elastomerlerle emprenye edilmemi\u015f metal a\u011f sapanlar, \u00e7al\u0131\u015fma y\u00fck\u00fc limitini (WLL) d\u00fc\u015f\u00fcrmeden \u221220\u00b0F (\u22127\u00b0C) ile + 500\u00b0F (260\u00b0C) aras\u0131ndaki bir s\u0131cakl\u0131k aral\u0131\u011f\u0131nda kullan\u0131labilir. Polivinil klor\u00fcr veya neopren ile emprenye edilmi\u015f metal a\u011f sapanlar sadece 0\u00b0F (-18\u00b0C) ila 200\u00b0F (93\u00b0C) s\u0131cakl\u0131k aral\u0131\u011f\u0131nda kullan\u0131labilir. Bu s\u0131cakl\u0131k aral\u0131klar\u0131n\u0131n d\u0131\u015f\u0131ndaki i\u015flemler i\u00e7in veya di\u011fer malzemelerle emprenye edilmi\u015f metal \u00f6rg\u00fc sapanlar i\u00e7in sapan \u00fcreticisinin tavsiyelerine uyulmal\u0131d\u0131r.<\/span><\/p>\n

Sapan\u0131n nominal kapasitesini azaltan kaplamalar uygulanmamal\u0131d\u0131r.<\/span><\/p>\n

Sapan Kollar\u0131<\/span><\/strong><\/p>\n

Kollar, en az\u0131ndan metal kuma\u015fa e\u015fit bir nominal kapasiteye sahip olmal\u0131 ve kan\u0131tlama testinden sonra hi\u00e7bir deformasyon g\u00f6stermemelidir. Saplar\u0131n kuma\u015fa ekleri, sapan\u0131n nominal kapasitesi azalmayacak \u015fekilde birle\u015ftirilmelidir.<\/span>\u00a0<\/span>A\u011f tutama\u00e7lar\u0131n\u0131n ask\u0131 i\u00e7in minimum gereksinimleri kar\u015f\u0131lad\u0131\u011f\u0131ndan emin olun.<\/span><\/p>\n

Sapan \u0130\u015faretleri<\/span><\/strong><\/p>\n

Her metal \u00f6rg\u00fc sapan, a\u015fa\u011f\u0131dakileri sa\u011flayan kal\u0131c\u0131 olarak yap\u0131\u015ft\u0131r\u0131lm\u0131\u015f dayan\u0131kl\u0131 bir tan\u0131mlamaya sahip olmal\u0131d\u0131r:<\/span><\/p>\n

\u2022 \u00dcreticinin ad\u0131 veya ticari markas\u0131<\/span>
\n\u2022 Dikey sepet ask\u0131s\u0131nda ve gerdanl\u0131k ask\u0131s\u0131nda nominal kapasite<\/span><\/p>\n

Has\u0131r Sapanlar\u0131n Anma Kapasiteleri<\/span><\/strong><\/p>\n

Tel \u00f6rg\u00fc sapan kapasitesi tel \u00e7ap\u0131na, a\u011f geni\u015fli\u011fine ve ask\u0131 tipine g\u00f6re belirlenir. \u00d6rne\u011fin: 20 in\u00e7lik 10’luk bir \u00e7elik tel. (508 mm) geni\u015f a\u011f, do\u011frudan ba\u011flant\u0131da 12 ton (10.9 metrik ton) kald\u0131rabilir; ve sepet ask\u0131s\u0131nda 24 ton (21.8 metrik ton). Bununla birlikte, iyile\u015ftirilmi\u015f y\u00fck dengesi nedeniyle, t\u00fcm a\u011f sapanlar\u0131n y\u00fczde 90’\u0131 bir gergi tertibat\u0131 ile \u00e7al\u0131\u015f\u0131r.<\/span><\/p>\n

Metal a\u011fa zarar verebilecek cilal\u0131 y\u00fckleri i\u015flemek i\u00e7in ask\u0131lar, elastik bir y\u00fczeyin yumu\u015fakl\u0131\u011f\u0131n\u0131 \u00e7eli\u011fin g\u00fcc\u00fcyle birle\u015ftiren neopren veya \u015feffaf PVC plastik ile kaplanabilir.<\/span><\/p>\n

Bu sapanlar, ala\u015f\u0131ml\u0131 \u00e7elik ba\u011flant\u0131 par\u00e7alar\u0131 ve galvanizli y\u00fcksek gerilimli \u00e7elik has\u0131r ile ba\u011flant\u0131ya delikler arac\u0131l\u0131\u011f\u0131yla birle\u015ftirilmi\u015f a\u011f ile birle\u015ftirir. Ba\u011flant\u0131 par\u00e7alar\u0131, koruma ve y\u00fcksek g\u00f6r\u00fcn\u00fcrl\u00fck i\u00e7in kaplanm\u0131\u015ft\u0131r. Genel ama\u00e7l\u0131 kald\u0131rma, mukavemet ve a\u015f\u0131nma direncini iyi esneklikle birle\u015ftirmek i\u00e7in a\u011f\u0131r hizmet tipi 10-gage a\u011f \u00f6nerilir; ve orta g\u00f6rev uygulamalar\u0131 i\u00e7in 12 ayarl\u0131 a\u011f vard\u0131r.<\/span><\/p>\n

Has\u0131r Sapanlar\u0131n Bak\u0131m\u0131\u00a0<\/span><\/strong><\/p>\n

A\u015fa\u011f\u0131dakilerden herhangi biri g\u00f6r\u00fcn\u00fcyorsa ask\u0131y\u0131 hizmetten \u00e7\u0131kar\u0131n:<\/span><\/p>\n

\u2022 Sapan kenar\u0131 boyunca k\u0131r\u0131k kaynak veya sert lehimli ba\u011flant\u0131<\/span>
\n\u2022 A\u011f\u0131n herhangi bir yerinde k\u0131r\u0131k tel<\/span>
\n\u2022 Tel \u00e7ap\u0131nda a\u015f\u0131nma nedeniyle y\u00fczde 25 veya korozyon nedeniyle y\u00fczde 15 oran\u0131nda azalma<\/span>
\n\u2022 A\u011f\u0131n bozulmas\u0131 nedeniyle esneklik eksikli\u011fi<\/span>
\n\u2022 Her iki u\u00e7ta da g\u00f6r\u00fcn\u00fcr bozulma veya a\u015f\u0131nma<\/span>
\n\u2022 \u00c7atlak u\u00e7 ba\u011flant\u0131s\u0131<\/span><\/p>\n

Normal kullan\u0131ma sahip tel \u00f6rg\u00fc sapanlar, sonunda onar\u0131ma ve par\u00e7alar\u0131n de\u011fi\u015ftirilmesine ihtiya\u00e7 duyacakt\u0131r.<\/span><\/p>\n

\nEvrendeki en y\u00fcksek s\u0131cakl\u0131k<\/a><\/span>
\nKan s\u0131cakl\u0131\u011f\u0131 ka\u00e7 derecedir<\/span>
\n-274 derece s\u0131cakl\u0131k<\/span>
\nt\u00fcrkiye’de en y\u00fcksek s\u0131cakl\u0131k rekoru<\/span>
\nPlanck s\u0131cakl\u0131\u011f\u0131 ka\u00e7 derece<\/span>
\nEn s\u0131cak madde Nedir<\/span>
\nMutlak s\u0131cakl\u0131k<\/span>
\nS\u0131cakl\u0131k veya so\u011fukluk derecesi<\/span><\/p>\n

Ala\u015f\u0131ml\u0131 \u00c7elik Zincir Sapanlar<\/span><\/strong><\/p>\n

Zincirler, mukavemetleri, sa\u011flaml\u0131klar\u0131, a\u015f\u0131nma direnci, y\u00fcksek s\u0131cakl\u0131k direnci ve y\u00fck\u00fcn \u015fekline uyum sa\u011flama yetenekleri nedeniyle sapanlar i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r. Zincir sapanlar, \u00e7ok s\u0131cak malzemeleri kald\u0131rmak i\u00e7in en iyi se\u00e7imdir, \u00e7\u00fcnk\u00fc bunlar 1000\u00b0F’ye (538\u00b0C) kadar \u0131s\u0131t\u0131labilirler; bununla birlikte, ala\u015f\u0131ml\u0131 \u00e7elik zincir sapanlar 600\u00b0F’yi (316\u00b0C) a\u015fan servis s\u0131cakl\u0131klar\u0131na maruz kald\u0131\u011f\u0131nda, operat\u00f6rler \u00fcreticinin tavsiyelerine g\u00f6re WLL’leri azaltmal\u0131d\u0131r.<\/span><\/p>\n

Ala\u015f\u0131ml\u0131 \u00c7elik Zincir \u00d6zellikleri<\/span><\/strong><\/p>\n

Zincirlerin ask\u0131 olarak s\u0131n\u0131rl\u0131 uygulamalar\u0131 vard\u0131r. Esas olarak, y\u00fcksek s\u0131cakl\u0131klara maruz kald\u0131klar\u0131 ve di\u011fer sapan t\u00fcrlerini h\u0131zla yok edecek kaba d\u00f6k\u00fcmleri almalar\u0131 gereken d\u00f6k\u00fcmhanelerde kullan\u0131l\u0131rlar.<\/span><\/p>\n

Manila ipinde oldu\u011fu gibi, bir zincir tercihen keskin kenarlara veya metal par\u00e7alara dayanacak \u015fekilde doldurulmal\u0131d\u0131r. Aksi takdirde, baz\u0131 ba\u011flant\u0131lar ciddi e\u011filme gerilmelerine maruz kalabilir. Zincir ayr\u0131ca kald\u0131r\u0131lan y\u00fck\u00fcn kenarlar\u0131na zarar verebilir veya ba\u015fka \u015fekilde zarar verebilir.<\/span><\/p>\n

Ba\u015f \u00fcst\u00fc kald\u0131rmada kullan\u0131lan ask\u0131lar i\u00e7in yaln\u0131zca ala\u015f\u0131ml\u0131 \u00e7elik zincir uygundur ve her bir bakla \u00fczerinde i\u015faretlenmi\u015f bir harfle (genellikle A) belirtilir. Bu tip ask\u0131, 1\/4 ila 11\u20442 in\u00e7 (6,35 ila 38,1 mm) \u00e7ap\u0131nda, 5 ila 20 ft (1,52 ila 6,10 m) uzunluklarda tel veya \u00e7ubuk \u00e7elik ba\u011flant\u0131lardan yap\u0131lm\u0131\u015ft\u0131r.<\/span><\/p>\n

Ala\u015f\u0131ml\u0131 \u00e7elik zincir sapanlar esnek, dayan\u0131kl\u0131 ve uzun \u00f6m\u00fcrl\u00fcd\u00fcr, ancak zincir sapanlar kullan\u0131rken \u00e7ok dikkatli olunmal\u0131d\u0131r \u00e7\u00fcnk\u00fc ani darbeler onlara zarar verir. Y\u00fck\u00fcn d\u0131\u015f hatlar\u0131na g\u00fcvenli bir \u015fekilde yap\u0131\u015facaklar, ancak zincir sapanlar\u0131n yanl\u0131\u015f kullan\u0131m\u0131 sapana zarar vererek sapan\u0131n ar\u0131zalanmas\u0131na ve bir \u00e7al\u0131\u015fan\u0131n yaralanmas\u0131na neden olabilir.<\/span>\u00a0<\/span>Zincir, nominal kapasitede \u00e7ok az esneme g\u00f6stermesine veya hi\u00e7 esnememesine ra\u011fmen, bozulmadan \u00f6nce y\u00fczde 20’ye kadar uzama kabiliyetine sahiptir. Bu uzama, k\u0131r\u0131k bir zincir sapan nedeniyle yaralanma veya hasar olu\u015fmadan \u00f6nce kullan\u0131c\u0131lar\u0131 sapan\u0131 hizmetten \u00e7\u0131karmaya y\u00f6nlendiren g\u00f6rsel bir uyar\u0131 i\u015fareti i\u015flevi g\u00f6r\u00fcr.<\/span><\/p>\n

Zincir sapan\u0131n belki de en avantajl\u0131 \u00f6zelli\u011fi tamir edilebiliyor olmas\u0131d\u0131r. Bir inceleme s\u0131ras\u0131nda ke\u015ffedilen hemen hemen t\u00fcm hasarl\u0131 bile\u015fenler onar\u0131labilir ve kullan\u0131labilir duruma getirilebilir. Onar\u0131m i\u015flemi s\u0131ras\u0131nda sapanlar yenilenir, kan\u0131t testinden ge\u00e7irilir ve yeniden sertifikaland\u0131r\u0131larak yeni zincir sapan de\u011fi\u015fimlerine ekonomik bir alternatif sunulur.<\/span>
\nAla\u015f\u0131ml\u0131 \u00e7elikten yap\u0131ld\u0131\u011f\u0131n\u0131 do\u011frulamadan, \u00fcstten kald\u0131rma i\u00e7in herhangi bir zincir sapan kullanmay\u0131n. Zincir sapanlar\u0131n farkl\u0131 “tipleri” \u00fcretilebilir ve genellikle bacak say\u0131s\u0131na ve montajda kullan\u0131lan bile\u015fen t\u00fcrlerine ba\u011fl\u0131 olarak \u00fc\u00e7 karakterli bir sembolle g\u00f6sterilir:<\/span><\/p>\n

Zincir Sapanlar\u0131n Anma Kapasiteleri<\/span><\/strong><\/h3>\n

Daha g\u00fc\u00e7l\u00fc Grade 100 ve Grade 120 yayg\u0131n olarak kullan\u0131lmas\u0131na ra\u011fmen, havai kald\u0131rma i\u00e7in en yayg\u0131n olarak kullan\u0131lan zincir ask\u0131lar Grade 80 olarak derecelendirilmi\u015ftir; Derece artt\u0131k\u00e7a WLL ve kald\u0131rma kapasitesi artar. Hangi kalite ala\u015f\u0131ml\u0131 \u00e7elik zincir kullan\u0131l\u0131rsa kullan\u0131ls\u0131n, 29 CFR 1926.251 OSHA kapasite gereksinimlerini kar\u015f\u0131lamal\u0131d\u0131r.<\/span><\/p>\n

NACM, ANSI ve OSHA, yaln\u0131zca 80 veya 100 Ala\u015f\u0131ml\u0131 Zincir S\u0131n\u0131f\u0131 havai kald\u0131rma i\u00e7in tavsiye etse de, donat\u0131c\u0131lar, \u00e7e\u015fitli boyutlar, a\u00e7\u0131lar ve konfig\u00fcrasyonlar i\u00e7in 1926.251 gereksinimlerini kar\u015f\u0131lad\u0131\u011f\u0131 veya a\u015ft\u0131\u011f\u0131 i\u00e7in genellikle Grade 80’i tercih eder.<\/span><\/p>\n

D\u00fc\u015f\u00fck WLL’sine ra\u011fmen, Tip 347 Paslanmaz \u00c7elik Ala\u015f\u0131m, baz\u0131 a\u015f\u0131nd\u0131r\u0131c\u0131 veya a\u015f\u0131r\u0131 \u0131s\u0131 ortamlar\u0131n\u0131n Grade 80 veya Grade 100 zinciri etkileyebilece\u011fi \u00fcst\u00fcn hizmet \u00f6mr\u00fc nedeniyle tercih edilir.<\/span><\/p>\n

Herhangi bir zincir sapan kullanmadan \u00f6nce, do\u011fru kalitede oldu\u011fundan emin olmak i\u00e7in kontrol edin. Zincir sapanlarda, zincir s\u0131n\u0131f\u0131, nominal zincir boyutu, zincir aya\u011f\u0131 say\u0131s\u0131 ve sapan tak\u0131m\u0131 i\u00e7in \u00e7al\u0131\u015fma y\u00fck\u00fc limiti ile birlikte seri numaras\u0131 ve \u00fcreticinin ad\u0131 veya sembol\u00fcn\u00fc i\u00e7eren kimlik etiketleri bulunmal\u0131d\u0131r. Her zaman do\u011fru ve net tan\u0131mlama olup olmad\u0131\u011f\u0131n\u0131, \u00f6zellikle de WLL olup olmad\u0131\u011f\u0131n\u0131 kontrol edin ve etiket \u00fczerindeki kalitenin zincir \u00fczerindeki kalite i\u015faretleriyle e\u015fle\u015fti\u011finden emin olun. \u00dczerinde etiket yoksa zincir kullanmay\u0131n.<\/span><\/p>\n

Ala\u015f\u0131ml\u0131 \u00e7elik zincirlerin \u00e7o\u011fu, 4’e 1 g\u00fcvenlik fakt\u00f6r\u00fc ile \u00fcretilir ve zincirler, 3,5 ila 1 ve 5 ila 1 aras\u0131nda g\u00fcvenlik fakt\u00f6rlerine sahip ask\u0131 formlar\u0131nda \u00fcretilir. iyi s\u00fcneklik \u00f6zelliklerine sahip olan ve uyar\u0131 vermeden ar\u0131zalanabilen d\u00fcz yatakl\u0131 kamyonlarda a\u015fa\u011f\u0131 ekipman ve malzeme. Ala\u015f\u0131ms\u0131z zincirlerin havai kald\u0131rma i\u00e7in kullan\u0131lmas\u0131 yasakt\u0131r.<\/span><\/p>\n

11\/4 in\u00e7 \u00e7ap\u0131nda bir tek zincirli sapan 40 ton kald\u0131rabilirken, d\u00f6rt ayakl\u0131 bir zincir sapan 100 tondan fazlas\u0131n\u0131 kolayca kald\u0131rabilir. Ancak, bir zincir sapan kendi \u00fczerine tak\u0131ld\u0131\u011f\u0131nda (ana ba\u011flant\u0131 veya ana ba\u011flant\u0131 baklas\u0131 yerine zincire), sapan\u0131n kapasitesi d\u00f6rtte bir oran\u0131nda azalt\u0131lmal\u0131d\u0131r. (Dolay\u0131s\u0131yla, imalat\u00e7\u0131lar\u0131n g\u00fcvenli \u00e7al\u0131\u015fma y\u00fck\u00fc tablolar\u0131ndaki gergi-ba\u011flant\u0131 de\u011ferleri, dikey ba\u011flant\u0131lar i\u00e7in olan de\u011ferlerden daha d\u00fc\u015f\u00fckt\u00fcr.)<\/span><\/p>\n

NOT:<\/strong> Kald\u0131rma i\u00e7in kullan\u0131lan herhangi bir zincir sapan, y\u00fck ba\u011flant\u0131s\u0131 tipine ve kullan\u0131lan ortama uygun \u00f6zelliklere sahip olmal\u0131 ve ASME B30.9, Secs’e uygun olmal\u0131d\u0131r.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

S\u0131cakl\u0131k Limitleri Elastomerlerle emprenye edilmemi\u015f metal a\u011f sapanlar, \u00e7al\u0131\u015fma y\u00fck\u00fc limitini (WLL) d\u00fc\u015f\u00fcrmeden \u221220\u00b0F (\u22127\u00b0C) ile + 500\u00b0F (260\u00b0C) aras\u0131ndaki bir s\u0131cakl\u0131k aral\u0131\u011f\u0131nda kullan\u0131labilir. Polivinil klor\u00fcr veya neopren ile emprenye edilmi\u015f metal a\u011f sapanlar sadece 0\u00b0F (-18\u00b0C) ila 200\u00b0F (93\u00b0C) s\u0131cakl\u0131k aral\u0131\u011f\u0131nda kullan\u0131labilir. Bu s\u0131cakl\u0131k aral\u0131klar\u0131n\u0131n d\u0131\u015f\u0131ndaki i\u015flemler i\u00e7in veya di\u011fer malzemelerle emprenye edilmi\u015f metal…
Devam\u0131<\/a><\/p>\n","protected":false},"author":6,"featured_media":6628,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[14160,14157,14161,14156,14158,14155,14159],"tags":[14164,14167,14162,14163,14168,14166,14169,14165],"class_list":["post-6625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-274-derece-sicaklik","category-en-sicak-madde-nedir","category-evrendeki-en-yuksek-sicaklik","category-mutlak-sicaklik","category-planck-sicakligi-kac-derece","category-sicaklik-veya-sogukluk-derecesi","category-turkiyede-en-yuksek-sicaklik-rekoru","tag-274-derece-sicaklik","tag-en-sicak-madde-nedir","tag-evrendeki-en-yuksek-sicaklik","tag-kan-sicakligi-kac-derecedir","tag-mutlak-sicaklik","tag-planck-sicakligi-kac-derece","tag-sicaklik-veya-sogukluk-derecesi","tag-turkiyede-en-yuksek-sicaklik-rekoru"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bestessayhomework.com\/tr\/wp-json\/wp\/v2\/posts\/6625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bestessayhomework.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bestessayhomework.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bestessayhomework.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/bestessayhomework.com\/tr\/wp-json\/wp\/v2\/comments?post=6625"}],"version-history":[{"count":0,"href":"https:\/\/bestessayhomework.com\/tr\/wp-json\/wp\/v2\/posts\/6625\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bestessayhomework.com\/tr\/wp-json\/wp\/v2\/media\/6628"}],"wp:attachment":[{"href":"https:\/\/bestessayhomework.com\/tr\/wp-json\/wp\/v2\/media?parent=6625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bestessayhomework.com\/tr\/wp-json\/wp\/v2\/categories?post=6625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bestessayhomework.com\/tr\/wp-json\/wp\/v2\/tags?post=6625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}