{"id":5382,"date":"2023-07-14T06:20:07","date_gmt":"2023-07-14T06:20:07","guid":{"rendered":"https:\/\/www.dgcrane.com\/?post_type=posts&#038;p=5382"},"modified":"2024-09-09T06:49:05","modified_gmt":"2024-09-09T06:49:05","slug":"crane-maintenance-wire-rope-inspection","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/cs\/posts\/crane-maintenance-wire-rope-inspection\/","title":{"rendered":"\u00dadr\u017eba je\u0159\u00e1bu: Kontrola ocelov\u00fdch lan"},"content":{"rendered":"<p><strong>Dr\u00e1t\u011bn\u00e1 lana<\/strong> jsou vystaveny st\u00e1l\u00e9mu nam\u00e1h\u00e1n\u00ed a t\u011b\u017ek\u00fdm b\u0159emen\u016fm b\u011bhem zdvihac\u00edch operac\u00ed. Postupem \u010dasu to m\u016f\u017ee v\u00e9st k opot\u0159eben\u00ed, korozi a dal\u0161\u00edm form\u00e1m po\u0161kozen\u00ed. Pravideln\u00e1 kontrola ocelov\u00fdch lan je z\u00e1sadn\u00ed pro v\u010dasn\u00e9 odhalen\u00ed potenci\u00e1ln\u00edch probl\u00e9m\u016f, zaji\u0161t\u011bn\u00ed bezpe\u010dnosti person\u00e1lu, zabr\u00e1n\u011bn\u00ed selh\u00e1n\u00ed za\u0159\u00edzen\u00ed a minimalizaci prostoj\u016f.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-of-electric-winch.jpg?w=1000\" alt=\"dr\u00e1t\u011bn\u00e9 lano elektrick\u00e9ho navij\u00e1ku\" width=\"1624\" height=\"1218\" class=\"alignnone size-full wp-image-5368\" srcset=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-of-electric-winch.jpg 1624w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-of-electric-winch-1536x1152.jpg 1536w\" sizes=\"(max-width: 1624px) 100vw, 1624px\" \/>Ocelov\u00e9 lano od DGCRANE&#39;s <a href=\"https:\/\/www.dgcrane.com\/cs\/electric-winch\/\">Elektrick\u00fd navij\u00e1k<\/a><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-of-electric-hoist.jpg?w=1000\" alt=\"dr\u00e1t\u011bn\u00e9 lano elektrick\u00e9ho kladkostroje\" width=\"2018\" height=\"1350\" class=\"alignnone size-full wp-image-5367\" srcset=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-of-electric-hoist.jpg 2018w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-of-electric-hoist-1536x1028.jpg 1536w\" sizes=\"(max-width: 2018px) 100vw, 2018px\" \/>Dr\u00e1t\u011bn\u00e9 lano CD1 od DGCRANE <a href=\"https:\/\/www.dgcrane.com\/cs\/products\/electric-wire-rope-hoists\/\">Elektrick\u00fd kladkostroj<\/a><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-of-gantry-crane.jpg?w=1000\" alt=\"ocelov\u00e9 lano port\u00e1lov\u00e9ho je\u0159\u00e1bu\" width=\"2100\" height=\"1354\" class=\"alignnone size-full wp-image-5366\" srcset=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-of-gantry-crane.jpg 2100w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-of-gantry-crane-1536x990.jpg 1536w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-of-gantry-crane-2048x1320.jpg 2048w\" sizes=\"(max-width: 2100px) 100vw, 2100px\" \/>Ocelov\u00e9 lano DGCRANE 70T <a href=\"https:\/\/www.dgcrane.com\/cs\/gantry-cranes\/\">Port\u00e1lov\u00fd je\u0159\u00e1b<\/a> Vyvezeno do Kataru<\/p>\r\n<h4>Spole\u010dn\u00fd pr\u016fm\u011br ocelov\u00e9ho lana pro elektrick\u00fd kladkostroj s r\u016fzn\u00fdm jmenovit\u00fdm zat\u00ed\u017een\u00edm<\/h4>\r\n<ul>\r\n\t<li><strong>Jmenovit\u00e9 zat\u00ed\u017een\u00ed<\/strong>: 0,5 t; <strong>Pr\u016fm\u011br<\/strong>: 4,76\/5 mm<\/li>\r\n\t<li><strong>Jmenovit\u00e9 zat\u00ed\u017een\u00ed<\/strong>: 0,5 t; <strong>Pr\u016fm\u011br<\/strong>: 4,76\/5 mm<\/li>\r\n\t<li><strong>Jmenovit\u00e9 zat\u00ed\u017een\u00ed<\/strong>: 1 t; <strong>Pr\u016fm\u011br<\/strong>: 7,7 mm<\/li>\r\n\t<li><strong>Jmenovit\u00e9 zat\u00ed\u017een\u00ed<\/strong>: 2t; <strong>Pr\u016fm\u011br<\/strong>: 11 mm<\/li>\r\n\t<li><strong>Jmenovit\u00e9 zat\u00ed\u017een\u00ed<\/strong>: 3t; <strong>Pr\u016fm\u011br<\/strong>: 13 mm<\/li>\r\n\t<li><strong>Jmenovit\u00e9 zat\u00ed\u017een\u00ed<\/strong>: 5t; <strong>Pr\u016fm\u011br<\/strong>: 15 mm<\/li>\r\n\t<li><strong>Jmenovit\u00e9 zat\u00ed\u017een\u00ed<\/strong>: 10 t; <strong>Pr\u016fm\u011br<\/strong>: 17,5 mm<\/li>\r\n\t<li><strong>Jmenovit\u00e9 zat\u00ed\u017een\u00ed<\/strong>: 20t; <strong>Pr\u016fm\u011br<\/strong>: 19,5mm<\/li>\r\n<\/ul>\r\n<p><a href=\"https:\/\/www.dgcrane.com\/cs\/products\/rope-drums\/\"><img decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/wire-rope-drum-1.jpg?w=1000\" alt=\"buben z dr\u00e1t\u011bn\u00e9ho lana ()\" class=\"alignnone size-medium wp-image-5374\" \/><\/a><span style=\"font-size: 10pt; color: #808080;\">Odborn\u00e9 testov\u00e1n\u00ed dr\u00e1t\u011bn\u00e9ho lana a bubnu DGCRANE: dr\u00e1t\u011bn\u00e9 lano se v\u017edy pou\u017e\u00edv\u00e1 s <a href=\"https:\/\/www.dgcrane.com\/cs\/products\/rope-drums\/\">Bic\u00ed<\/a><\/span><\/p>\r\n<p><span style=\"color: #000000;\">Ka\u017ed\u00e1 konkr\u00e9tn\u00ed situace by m\u011bla b\u00fdt <\/span><span style=\"color: #000000;\">konkr\u00e9tn\u011b <\/span><span style=\"color: #000000;\">analyzov\u00e1ny. Konstrukce dr\u00e1t\u011bn\u00e9ho lana se li\u0161\u00ed v z\u00e1vislosti na pot\u0159eb\u00e1ch z\u00e1kazn\u00edk\u016f zved\u00e1n\u00ed a dal\u0161\u00edch faktorech. V\u00edce o pou\u017eit\u00ed ocelov\u00e9ho lana naleznete v na\u0161em <\/span><a href=\"https:\/\/www.dgcrane.com\/cs\/cases\/\"><strong>P\u0158\u00cdPADY<\/strong><\/a><span style=\"color: #000000;\"> \u00fadaje, nap\u0159. <a href=\"https:\/\/www.dgcrane.com\/cs\/posts\/1-set-jm8t-electric-winch-order-from-vietnam\/\">1 Sada elektrick\u00e9ho navij\u00e1ku JM8T Objedn\u00e1vka z Vietnamu<\/a>.<\/span><\/p>\r\n<h3>B\u011b\u017en\u00e9 p\u0159\u00ed\u010diny po\u0161kozen\u00ed ocelov\u00fdch lan<\/h3>\r\n<p>K po\u0161kozen\u00ed ocelov\u00e9ho lana p\u0159isp\u00edv\u00e1 n\u011bkolik faktor\u016f, v\u010detn\u011b:<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/defective-wire-rope.jpg?w=1000\" alt=\"vadn\u00e9 ocelov\u00e9 lano\" width=\"960\" height=\"720\" class=\"alignnone size-full wp-image-5361\" \/>Po\u0161kozen\u00e9 ocelov\u00e9 lano na\u0161ich z\u00e1kazn\u00edk\u016f<\/p>\r\n<ul>\r\n\t<li>\u00danava z cyklick\u00e9ho zat\u011b\u017eov\u00e1n\u00ed<\/li>\r\n\t<li>Koroze a rez<\/li>\r\n\t<li>P\u0159et\u00ed\u017een\u00ed<\/li>\r\n\t<li>Od\u011br a opot\u0159eben\u00ed<\/li>\r\n\t<li>Nespr\u00e1vn\u00e1 instalace nebo \u00fadr\u017eba<\/li>\r\n<\/ul>\r\n<h3>Typy inspekc\u00ed<\/h3>\r\n<ol>\r\n\t<li><strong>Vizu\u00e1ln\u00ed kontrola<\/strong>: Vizu\u00e1ln\u00ed kontrola je nejz\u00e1kladn\u011bj\u0161\u00ed formou kontroly ocelov\u00e9ho lana a \u010dasto m\u016f\u017ee odhalit zjevn\u00e9 zn\u00e1mky opot\u0159eben\u00ed, koroze nebo po\u0161kozen\u00ed. Zahrnuje vizu\u00e1ln\u00ed kontrolu cel\u00e9 d\u00e9lky lana, p\u0159i\u010dem\u017e v\u011bnuje velkou pozornost kritick\u00fdm oblastem, jako jsou koncov\u00e9 spoje a kladky.<\/li>\r\n\t<li><strong>Kontrola magnetick\u00fdch \u010d\u00e1stic<\/strong>: Inspekce magnetick\u00fdch \u010d\u00e1stic vyu\u017e\u00edv\u00e1 magnetick\u00e1 pole a \u017eelezn\u00e9 \u010d\u00e1stice k identifikaci povrchov\u00fdch a bl\u00edzkopovrchov\u00fdch defekt\u016f ocelov\u00fdch lan. Tato metoda je zvl\u00e1\u0161t\u011b \u00fa\u010dinn\u00e1 p\u0159i odhalov\u00e1n\u00ed prasklin, zlomenin a jin\u00fdch forem skryt\u00fdch po\u0161kozen\u00ed, kter\u00e1 nemus\u00ed b\u00fdt pouh\u00fdm okem viditeln\u00e1.<\/li>\r\n\t<li><strong>Ultrazvukov\u00e9 testov\u00e1n\u00ed<\/strong>: Ultrazvukov\u00e9 testov\u00e1n\u00ed zahrnuje pou\u017eit\u00ed vysokofrekven\u010dn\u00edch zvukov\u00fdch vln k vyhodnocen\u00ed vnit\u0159n\u00edho stavu ocelov\u00fdch lan. Anal\u00fdzou odra\u017een\u00fdch zvukov\u00fdch vln mohou inspekto\u0159i identifikovat vnit\u0159n\u00ed vady, jako jsou p\u0159eru\u0161en\u00e9 dr\u00e1ty nebo koroze, ani\u017e by bylo nutn\u00e9 lano rozeb\u00edrat.<\/li>\r\n<\/ol>\r\n<h3>P\u0159\u00edprava na kontrolu ocelov\u00e9ho lana<\/h3>\r\n<p>P\u0159ed proveden\u00edm kontroly ocelov\u00e9ho lana je t\u0159eba prov\u00e9st ur\u010dit\u00e9 p\u0159\u00edpravy:<\/p>\r\n<ul>\r\n\t<li><strong>Nezbytn\u00e9 vybaven\u00ed<\/strong>: Inspekto\u0159i by m\u011bli m\u00edt p\u0159\u00edstup k p\u0159\u00edslu\u0161n\u00fdm n\u00e1stroj\u016fm a vybaven\u00ed, v\u010detn\u011b lup, m\u011b\u0159idel, nedestruktivn\u00edch testovac\u00edch za\u0159\u00edzen\u00ed a osobn\u00edch ochrann\u00fdch prost\u0159edk\u016f (<strong>OOP<\/strong>), jako jsou rukavice a ochrann\u00e9 br\u00fdle.<\/li>\r\n\t<li><strong>Bezpe\u010dnostn\u00ed aspekty<\/strong>: Kontroly ocelov\u00fdch lan mohou zahrnovat pr\u00e1ci ve v\u00fd\u0161k\u00e1ch a v bl\u00edzkosti t\u011b\u017ek\u00fdch stroj\u016f. Je d\u016fle\u017eit\u00e9 dodr\u017eovat bezpe\u010dnostn\u00ed protokoly, jako je pou\u017e\u00edv\u00e1n\u00ed ochrann\u00fdch prost\u0159edk\u016f proti p\u00e1du, no\u0161en\u00ed vhodn\u00e9ho vybaven\u00ed <strong>OOP<\/strong>a zaji\u0161t\u011bn\u00ed bezpe\u010dn\u00e9ho pracovn\u00edho prost\u0159ed\u00ed.<\/li>\r\n<\/ul>\r\n<h3>Kontrola ocelov\u00fdch lan<\/h3>\r\n<p>Bezpe\u010dn\u00e9 pou\u017e\u00edv\u00e1n\u00ed ocelov\u00e9ho lana je\u0159\u00e1bu do zna\u010dn\u00e9 m\u00edry z\u00e1vis\u00ed na spr\u00e1vn\u00e9 \u00fadr\u017eb\u011b a pravideln\u00fdch kontrol\u00e1ch. Pokud v\u00fdrobce je\u0159\u00e1bu, v\u00fdrobce ocelov\u00e9ho lana nebo dodavatel neposkytuje pokyny t\u00fdkaj\u00edc\u00ed se pou\u017eit\u00ed ocelov\u00e9ho lana, m\u011bly by b\u00fdt kontroly prov\u00e1d\u011bny podle n\u00e1sleduj\u00edc\u00edch pokyn\u016f.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/DGCRANE-wire-rope-1-scaled.jpg?w=1000\" alt=\"dr\u00e1t\u011bn\u00e9 lano DGCRANE\" width=\"2560\" height=\"1280\" class=\"alignnone size-full wp-image-5370\" srcset=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/DGCRANE-wire-rope-1-scaled.jpg 2560w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/DGCRANE-wire-rope-1-1536x768.jpg 1536w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/DGCRANE-wire-rope-1-2048x1024.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/p>\r\n<h3>I. Denn\u00ed kontrola<\/h3>\r\n<ol>\r\n\t<li>Pravideln\u00e9 vizu\u00e1ln\u00ed kontroly by m\u011bly b\u00fdt prov\u00e1d\u011bny v ur\u010den\u00fdch term\u00ednech pro zam\u00fd\u0161len\u00e9 \u010d\u00e1sti ocelov\u00e9ho lana, aby se zjistilo celkov\u00e9 zhor\u0161en\u00ed nebo mechanick\u00e9 po\u0161kozen\u00ed. Tato kontrola by m\u011bla tak\u00e9 zahrnovat spojovac\u00ed body mezi ocelov\u00fdm lanem a je\u0159\u00e1bem.<\/li>\r\n\t<li>Je t\u0159eba zkontrolovat spr\u00e1vn\u00e9 um\u00edst\u011bn\u00ed ocelov\u00e9ho lana na bubnu a kladk\u00e1ch, aby bylo zaji\u0161t\u011bno, \u017ee z\u016fstane ve sv\u00e9 zam\u00fd\u0161len\u00e9 pracovn\u00ed poloze.<\/li>\r\n\t<li>Jak\u00e9koli pozorovan\u00e9 zm\u011bny stavu by m\u011bly b\u00fdt hl\u00e1\u0161eny a dal\u0161\u00ed kontroly ocelov\u00e9ho lana by m\u011bly b\u00fdt prov\u00e1d\u011bny podle po\u017eadavk\u016f pravideln\u00fdch kontrol.<\/li>\r\n\t<li>Kdykoli se zm\u011bn\u00ed uspo\u0159\u00e1d\u00e1n\u00ed lanov\u00ed, nap\u0159\u00edklad kdy\u017e se p\u0159em\u00edst\u00ed je\u0159\u00e1b nebo se znovu instaluje takel\u00e1\u017e, m\u011bla by b\u00fdt provedena vizu\u00e1ln\u00ed kontrola ocelov\u00e9ho lana podle poskytnut\u00fdch pokyn\u016f.<\/li>\r\n<\/ol>\r\n<h3>II. Pravideln\u00e1 kontrola<\/h3>\r\n<h4>1. Obecn\u00e9 pokyny<\/h4>\r\n<p>Pravideln\u00e9 kontroly by m\u011bly b\u00fdt prov\u00e1d\u011bny opr\u00e1vn\u011bn\u00fdmi pracovn\u00edky. Informace z\u00edskan\u00e9 z t\u011bchto kontrol se pou\u017e\u00edvaj\u00ed k ur\u010den\u00ed, zda lze ocelov\u00e9 lano je\u0159\u00e1bu nad\u00e1le bezpe\u010dn\u011b pou\u017e\u00edvat a\u017e do p\u0159\u00ed\u0161t\u00ed pl\u00e1novan\u00e9 kontroly nebo zda je nutn\u00e1 okam\u017eit\u00e1 v\u00fdm\u011bna ve stanoven\u00e9m \u010dasov\u00e9m r\u00e1mci.<\/p>\r\n<h4>2. Interval kontroly<\/h4>\r\n<p>Interval prohl\u00eddek pro pravideln\u00e9 prohl\u00eddky by m\u011bl ur\u010dit opr\u00e1vn\u011bn\u00fd person\u00e1l s ohledem na n\u00e1sleduj\u00edc\u00ed faktory:<\/p>\r\n<ul>\r\n\t<li>N\u00e1rodn\u00ed p\u0159edpisy t\u00fdkaj\u00edc\u00ed se aplikac\u00ed ocelov\u00fdch lan<\/li>\r\n\t<li>Typ je\u0159\u00e1bu a podm\u00ednky prost\u0159ed\u00ed na pracovi\u0161ti<\/li>\r\n\t<li>Pracovn\u00ed t\u0159\u00edda za\u0159\u00edzen\u00ed<\/li>\r\n\t<li>V\u00fdsledky p\u0159edchoz\u00ed kontroly<\/li>\r\n\t<li>Zku\u0161enosti z\u00edskan\u00e9 z kontrol podobn\u00fdch je\u0159\u00e1bov\u00fdch ocelov\u00fdch lan<\/li>\r\n\t<li>Doba pou\u017e\u00edv\u00e1n\u00ed ocelov\u00e9ho lana<\/li>\r\n\t<li>Frekvence pou\u017e\u00edv\u00e1n\u00ed<\/li>\r\n<\/ul>\r\n<h4>3. Rozsah kontroly<\/h4>\r\n<p>U ka\u017ed\u00e9ho ocelov\u00e9ho lana by m\u011bla b\u00fdt provedena komplexn\u00ed kontrola po cel\u00e9 jeho d\u00e9lce. U p\u0159\u00edli\u0161 dlouh\u00fdch ocelov\u00fdch lan lze se souhlasem autorizovan\u00e9ho person\u00e1lu prov\u00e1d\u011bt kontroly na d\u00e9lce, kter\u00e1 zahrnuje alespo\u0148 5 ovinut\u00ed na bubnu. Zvl\u00e1\u0161tn\u00ed pozornost by m\u011bla b\u00fdt v\u011bnov\u00e1na kritick\u00fdm oblastem a \u00fasek\u016fm, v\u010detn\u011b:<\/p>\r\n<ul>\r\n\t<li>Kotevn\u00ed bod ocelov\u00e9ho lana na bubnu<\/li>\r\n\t<li>Sekce v bl\u00edzkosti koncovek ocelov\u00e9ho lana<\/li>\r\n\t<li>Segmenty proch\u00e1zej\u00edc\u00ed jedn\u00edm nebo v\u00edce kotou\u010di<\/li>\r\n\t<li>\u0158ezy proch\u00e1zej\u00edc\u00ed za\u0159\u00edzen\u00edmi pro indikaci zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>Segmenty proch\u00e1zej\u00edc\u00ed sestavami h\u00e1kov\u00fdch kladek<\/li>\r\n<\/ul>\r\n<h4>4. Kontrola koncovky a koncov\u00e9ho za\u0159\u00edzen\u00ed<\/h4>\r\n<p>Ocen\u011bn\u00e9 lano v bl\u00edzkosti koncov\u00fdch armatur, zejm\u00e9na vstupn\u00edch bod\u016f do koncov\u00fdch za\u0159\u00edzen\u00ed, by m\u011blo b\u00fdt zkontrolov\u00e1no. Tato oblast je n\u00e1chyln\u00e1 ke zlomen\u00ed dr\u00e1tu v d\u016fsledku vibrac\u00ed, n\u00e1raz\u016f a faktor\u016f prost\u0159ed\u00ed, jako je koroze. Je mo\u017en\u00e9 prov\u00e9st sondov\u00e1n\u00ed, aby se zjistilo, zda se vodi\u010de neuvolnily, co\u017e nazna\u010duje mo\u017en\u00e9 p\u0159eru\u0161en\u00ed vodi\u010de v koncov\u00fdch za\u0159\u00edzen\u00edch. Krom\u011b toho by m\u011bly b\u00fdt koncov\u00e9 armatury zkontrolov\u00e1ny z hlediska nadm\u011brn\u00e9 deformace a opot\u0159eben\u00ed. Ochrann\u00e9 obj\u00edmky a obj\u00edmky pou\u017e\u00edvan\u00e9 pro zakon\u010den\u00ed ocelov\u00e9ho lana by tak\u00e9 m\u011bly b\u00fdt podrobeny vizu\u00e1ln\u00ed kontrole, aby se zjistily jak\u00e9koli praskliny nebo zn\u00e1mky mo\u017en\u00e9ho prokluzu mezi ocelov\u00fdm lanem a man\u017eetami.<\/p>\r\n<h4>5. Z\u00e1znamy o kontrole<\/h4>\r\n<p>Po ka\u017ed\u00e9 pravideln\u00e9 kontrole by m\u011bl pov\u011b\u0159en\u00fd person\u00e1l p\u0159edlo\u017eit z\u00e1znamy o kontrole ocelov\u00e9ho lana s uveden\u00edm maxim\u00e1ln\u00edho povolen\u00e9ho \u010dasov\u00e9ho intervalu do p\u0159\u00ed\u0161t\u00ed kontroly. Je vhodn\u00e9 v\u00e9st z\u00e1znamy o pravideln\u00fdch kontrol\u00e1ch ocelov\u00e9ho lana.<\/p>\r\n<h3>III. Inspekce po incidentu<\/h3>\r\n<p>Pokud dojde k nehod\u011b, kter\u00e1 m\u016f\u017ee m\u00edt za n\u00e1sledek po\u0161kozen\u00ed ocelov\u00e9ho lana a jeho koncov\u00fdch za\u0159\u00edzen\u00ed, je t\u0159eba p\u0159ed obnoven\u00edm provozu prov\u00e9st kontrolu ocelov\u00e9ho lana a jeho koncov\u00fdch prvk\u016f. Tato kontrola by se m\u011bla \u0159\u00eddit pokyny pro pravideln\u00e9 kontroly nebo podle pokyn\u016f opr\u00e1vn\u011bn\u00e9ho person\u00e1lu.<\/p>\r\n<p>V syst\u00e9mech vyu\u017e\u00edvaj\u00edc\u00edch dvojit\u00e1 ocelov\u00e1 lana pro zdvihac\u00ed mechanismy, i kdy\u017e se pouze jedno ocelov\u00e9 lano stane nepou\u017eiteln\u00fdm, m\u011bla by b\u00fdt ob\u011b lana vym\u011bn\u011bna spole\u010dn\u011b. To je zp\u016fsobeno t\u00edm, \u017ee nov\u00e9 ocelov\u00e9 lano je o n\u011bco tlust\u0161\u00ed a m\u00e1 jinou m\u00edru prodlou\u017een\u00ed, co\u017e ovliv\u0148uje odv\u00edjen\u00ed obou ocelov\u00fdch lan na bubnu.<\/p>\r\n<h3>IV. Kontrola po ne\u010dinnosti je\u0159\u00e1bu<\/h3>\r\n<p>Pokud je\u0159\u00e1b z\u016fstane neaktivn\u00ed d\u00e9le ne\u017e t\u0159i m\u011bs\u00edce, m\u011bly by b\u00fdt p\u0159ed obnoven\u00edm provozu prov\u00e1d\u011bny pravideln\u00e9 kontroly ocelov\u00e9ho lana podle pokyn\u016f pro pl\u00e1novan\u00e9 kontroly.<\/p>\r\n<h3>Lanov\u00e1 krit\u00e9ria pro odchod do d\u016fchodu<\/h3>\r\n<p>Krit\u00e9ria vy\u0159azen\u00ed lana definuj\u00ed limity p\u0159ijateln\u00e9ho opot\u0159eben\u00ed, po\u0161kozen\u00ed nebo zhor\u0161en\u00ed, kter\u00e9 by zp\u016fsobilo, \u017ee ocelov\u00e9 lano nebude vhodn\u00e9 pro dal\u0161\u00ed pou\u017eit\u00ed. Tato krit\u00e9ria se mohou li\u0161it v z\u00e1vislosti na pr\u016fmyslov\u00fdch standardech, doporu\u010den\u00edch v\u00fdrobce a regula\u010dn\u00edch po\u017eadavc\u00edch.<\/p>\r\n<h3>Role \u0161kolen\u00ed a certifikace<\/h3>\r\n<p>Kontrola dr\u00e1t\u011bn\u00fdch lan vy\u017eaduje specializovan\u00e9 znalosti a dovednosti. K dispozici jsou \u0161kolic\u00ed programy a certifikace, kter\u00e9 vybav\u00ed person\u00e1l nezbytnou odbornost\u00ed k prov\u00e1d\u011bn\u00ed d\u016fkladn\u00fdch kontrol a zaji\u0161t\u011bn\u00ed souladu s pr\u016fmyslov\u00fdmi standardy.<\/p>\r\n<h3>Z\u00e1v\u011br<\/h3>\r\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee kontrola ocelov\u00fdch lan je\u0159\u00e1b\u016f je kritick\u00fdm aspektem zaji\u0161t\u011bn\u00ed bezpe\u010dnosti a \u00fa\u010dinnosti je\u0159\u00e1bov\u00fdch operac\u00ed. Zaveden\u00edm pravideln\u00fdch kontrol pomoc\u00ed vizu\u00e1ln\u00edch, magnetick\u00fdch \u010d\u00e1sticov\u00fdch a ultrazvukov\u00fdch testovac\u00edch metod lze potenci\u00e1ln\u00ed probl\u00e9my v\u010das odhalit, co\u017e umo\u017e\u0148uje v\u010dasnou \u00fadr\u017ebu a p\u0159edch\u00e1z\u00ed katastrofick\u00fdm poruch\u00e1m. D\u00edky \u0159\u00e1dn\u00e9mu \u0161kolen\u00ed, certifikaci a dodr\u017eov\u00e1n\u00ed postup\u016f \u00fadr\u017eby mohou pr\u016fmyslov\u00e1 odv\u011btv\u00ed maximalizovat \u017eivotnost je\u0159\u00e1b\u016f, kladkostroj\u016f nebo jin\u00fdch zdvihac\u00edch za\u0159\u00edzen\u00ed a vytvo\u0159it bezpe\u010dn\u011bj\u0161\u00ed pracovn\u00ed prost\u0159ed\u00ed.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/0.European-type-electric-wire-rope-hoist.jpg?w=1000\" alt=\"Elektrick\u00fd lanov\u00fd kladkostroj evropsk\u00e9ho typu\" width=\"2400\" height=\"1234\" class=\"alignnone size-full wp-image-5372\" srcset=\"https:\/\/www.dgcrane.com\/wp-content\/uploads\/0.European-type-electric-wire-rope-hoist.jpg 2400w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/0.European-type-electric-wire-rope-hoist-1536x790.jpg 1536w, https:\/\/www.dgcrane.com\/wp-content\/uploads\/0.European-type-electric-wire-rope-hoist-2048x1053.jpg 2048w\" sizes=\"(max-width: 2400px) 100vw, 2400px\" \/><span style=\"font-size: 10pt; color: #808080;\">DGCRANE <a href=\"https:\/\/www.dgcrane.com\/cs\/products\/wire-rope-hoist-suppliers\/\">Elektrick\u00fd lanov\u00fd kladkostroj evropsk\u00e9ho typu<\/a><\/span><\/p>\r\n<p><strong>DGCRANE<\/strong> je celosv\u011btov\u011b spolehliv\u00fdm v\u00fdrobcem je\u0159\u00e1b\u016f. Poskytujeme vysoce kvalitn\u00ed je\u0159\u00e1by, zak\u00e1zkov\u00e9 p\u0159\u00edslu\u0161enstv\u00ed a profesion\u00e1ln\u00ed servis. Chcete-li z\u00edskat m<span style=\"color: #000000;\">rudy informace o je\u0159\u00e1bu a \u00fadr\u017eb\u011b je\u0159\u00e1bu nav\u0161tivte na\u0161e <a href=\"https:\/\/www.dgcrane.com\/cs\/\">domovsk\u00e1 str\u00e1nka<\/a> a <a href=\"https:\/\/www.dgcrane.com\/cs\/contact-us\/\">kontaktujte n\u00e1s<\/a> Nyn\u00ed!\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"Ocen\u011bn\u00e1 lana jsou p\u0159i zved\u00e1n\u00ed vystavena neust\u00e1l\u00e9mu nam\u00e1h\u00e1n\u00ed a velk\u00e9mu zat\u00ed\u017een\u00ed. Postupem \u010dasu to m\u016f\u017ee v\u00e9st k opot\u0159eben\u00ed, korozi a dal\u0161\u00edm form\u00e1m po\u0161kozen\u00ed. Pravideln\u00e1 kontrola ocelov\u00fdch lan je z\u00e1sadn\u00ed pro v\u010dasn\u00e9 odhalen\u00ed potenci\u00e1ln\u00edch probl\u00e9m\u016f, zaji\u0161t\u011bn\u00ed bezpe\u010dnosti person\u00e1lu, zabr\u00e1n\u011bn\u00ed selh\u00e1n\u00ed za\u0159\u00edzen\u00ed a minimalizaci prostoj\u016f. Ocelov\u00e9 lano od DGCRANE Electric [\u2026]","protected":false},"featured_media":5370,"parent":0,"menu_order":0,"template":"","posts_category":[351],"posts_tag":[7,155,54,27,185],"class_list":["post-5382","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blog","posts_tag-crane","posts_tag-crane-maintenance","posts_tag-gantry-crane","posts_tag-hoist","posts_tag-wire-rope"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/5382"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":2,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/5382\/revisions"}],"predecessor-version":[{"id":5418,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/5382\/revisions\/5418"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/media\/5370"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=5382"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts_category?post=5382"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=5382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}