{"id":12005,"date":"2025-06-17T02:31:11","date_gmt":"2025-06-17T02:31:11","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=12005"},"modified":"2025-06-17T06:56:07","modified_gmt":"2025-06-17T06:56:07","slug":"gantry-crane-inspection-checklist","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/cs\/posts\/gantry-crane-inspection-checklist\/","title":{"rendered":"Kontroln\u00ed seznam pro bezpe\u010dnost a v\u00fdkon port\u00e1lov\u00e9ho je\u0159\u00e1bu"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>Obsah<\/p><nav><ul><li><a href=\"#gantry-crane-inspection-technical-information\">Technick\u00e9 informace o inspekci port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#gantry-crane-inspection-operating-environment-and-appearance\">Provozn\u00ed prost\u0159ed\u00ed a vzhled port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#ultrasonic-testing-application-in-gantry-crane-inspection-of-metal-structures\">Aplikace ultrazvukov\u00e9ho testov\u00e1n\u00ed p\u0159i kontrole kovov\u00fdch konstrukc\u00ed port\u00e1lov\u00fdmi je\u0159\u00e1by<\/a><\/li><li><a href=\"#magnetic-powder-inspection-application-in-gantry-crane-inspection-of-main-parts\">Aplikace magnetick\u00e9 pr\u00e1\u0161kov\u00e9 kontroly p\u0159i kontrole hlavn\u00edch sou\u010d\u00e1st\u00ed port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#safety-protection-and-inspection-of-protective-equipment\">Bezpe\u010dnostn\u00ed ochrana a kontrola ochrann\u00fdch prost\u0159edk\u016f<\/a><\/li><li><a href=\"#hydraulic-system-inspection-in-gantry-crane-inspection\">Inspekce hydraulick\u00e9ho syst\u00e9mu u port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#cab-inspection-in-gantry-crane-inspection\">Kontrola kabiny port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#electrical-installation-inspection-in-gantry-crane-inspection\">Inspekce elektroinstalace u port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#inspection-of-lifting-machinery-safety-monitoring-and-management-system\">Inspekce syst\u00e9mu monitorov\u00e1n\u00ed a \u0159\u00edzen\u00ed bezpe\u010dnosti zdvihac\u00edch stroj\u016f<\/a><\/li><li><a href=\"#performance-test-in-gantry-crane-inspection\">Zkou\u0161ka v\u00fdkonu p\u0159i inspekci port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#finally\">Kone\u010dn\u011b<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1706\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/06\/Gantry-Crane-Inspection-Checklist-scaled.jpg\" alt=\"\" class=\"wp-image-12008\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/06\/Gantry-Crane-Inspection-Checklist-scaled.jpg 2560w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/06\/Gantry-Crane-Inspection-Checklist-1536x1024.jpg 1536w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/06\/Gantry-Crane-Inspection-Checklist-2048x1365.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<p>Port\u00e1lov\u00e9 je\u0159\u00e1by mohou v\u00fdrazn\u011b sn\u00ed\u017eit pracovn\u00ed n\u00e1ro\u010dnost person\u00e1lu, ale opakovan\u011b doch\u00e1z\u00ed k r\u016fzn\u00fdm bezpe\u010dnostn\u00edm nehod\u00e1m v d\u016fsledku nedbalosti person\u00e1lu b\u011bhem pou\u017e\u00edv\u00e1n\u00ed a instalace. Zaveden\u00ed spolehliv\u00e9ho syst\u00e9mu bezpe\u010dnostn\u00edho dohledu je nezbytn\u00e9 pro zaji\u0161t\u011bn\u00ed toho, aby provozn\u00ed stav aktivn\u00edch port\u00e1lov\u00fdch je\u0159\u00e1b\u016f spl\u0148oval n\u00e1rodn\u00ed normy a p\u0159edpisy. Pravideln\u00e9 kontroly port\u00e1lov\u00fdch je\u0159\u00e1b\u016f hraj\u00ed kl\u00ed\u010dovou roli p\u0159i identifikaci potenci\u00e1ln\u00edch rizik a zlep\u0161ov\u00e1n\u00ed pov\u011bdom\u00ed person\u00e1lu o bezpe\u010dn\u00e9m provozu.<\/p>\n\n\n\n<p>Podle anal\u00fdzy minul\u00fdch nehod lze p\u0159\u00ed\u010diny rozd\u011blit do t\u0159\u00ed hlavn\u00edch kategori\u00ed: neleg\u00e1ln\u00ed \u010dinnosti instala\u010dn\u00edho a provozn\u00edho person\u00e1lu, konstruk\u010dn\u00ed a v\u00fdrobn\u00ed vady a nedostatky v syst\u00e9mech \u0159\u00edzen\u00ed bezpe\u010dnosti. Mezi nimi nehody zp\u016fsoben\u00e9 neleg\u00e1ln\u00ed \u010dinnost\u00ed person\u00e1lu p\u0159edstavuj\u00ed a\u017e 75%. B\u011bhem inspekc\u00ed port\u00e1lov\u00fdch je\u0159\u00e1b\u016f vedly rozd\u00edln\u00e9 interpretace norem mezi inspektory do ur\u010dit\u00e9 m\u00edry k vynech\u00e1n\u00ed kontroln\u00edch polo\u017eek nebo k p\u0159\u00edli\u0161 p\u0159\u00edsn\u00e9mu hodnocen\u00ed.<\/p>\n\n\n\n<p>Hlavn\u00edm c\u00edlem tohoto \u010dl\u00e1nku je podpo\u0159it inspek\u010dn\u00ed odborn\u00edky p\u0159i zlep\u0161ov\u00e1n\u00ed celkov\u00e9 kvality inspekc\u00ed a zaji\u0161t\u011bn\u00ed bezpe\u010dnosti p\u0159\u00edslu\u0161n\u00e9ho person\u00e1lu. Tato studie, vych\u00e1zej\u00edc\u00ed z praktick\u00e9 aplikace testov\u00e1n\u00ed za\u0159\u00edzen\u00ed, systematicky zkoum\u00e1 inspek\u010dn\u00ed a testovac\u00ed technologie souvisej\u00edc\u00ed s port\u00e1lov\u00fdmi je\u0159\u00e1by. Hodnot\u00ed bezpe\u010dnostn\u00ed stav port\u00e1lov\u00fdch je\u0159\u00e1b\u016f pou\u017e\u00edvan\u00fdch v komun\u00e1ln\u00ed v\u00fdstavb\u011b, shrnuje zji\u0161t\u011bn\u00e9 probl\u00e9my, analyzuje potenci\u00e1ln\u00ed rizika a navrhuje v\u011bdeck\u00fd a praktick\u00fd p\u0159\u00edstup ke inspekci a testov\u00e1n\u00ed port\u00e1lov\u00fdch je\u0159\u00e1b\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"gantry-crane-inspection-technical-information\"> Technick\u00e9 informace o inspekci port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<p>B\u011bhem inspekce port\u00e1lov\u00e9ho je\u0159\u00e1bu bylo zji\u0161t\u011bno, \u017ee \u0161t\u00edtky s \u00fadaji o sou\u010d\u00e1stech, jako je ovl\u00e1dac\u00ed mechanismus a zdvihac\u00ed mechanismus, u n\u011bkter\u00fdch port\u00e1lov\u00fdch je\u0159\u00e1b\u016f neodpov\u00eddaly p\u016fvodn\u00edmu datu v\u00fdroby je\u0159\u00e1bu. Nav\u00edc neexistovaly \u017e\u00e1dn\u00e9 odpov\u00eddaj\u00edc\u00ed z\u00e1znamy o \u00fadr\u017eb\u011b nebo v\u00fdm\u011bn\u00e1ch. Tyto nesrovnalosti vyvolaly podez\u0159en\u00ed z neopr\u00e1vn\u011bn\u00fdch \u00faprav, jako je v\u00fdm\u011bna paluby a manipulace s datem v\u00fdroby port\u00e1lov\u00e9ho je\u0159\u00e1bu.<\/p>\n\n\n\n<p>Sou\u010d\u00e1st\u00ed inspekce port\u00e1lov\u00e9ho je\u0159\u00e1bu je pe\u010dliv\u00e1 kontrola dokumentace za\u0159\u00edzen\u00ed \u2013 jeden soubor na stroj. Zku\u0161ebn\u00ed protokol o typov\u00e9 zkou\u0161ce za\u0159\u00edzen\u00ed by m\u011bl dodr\u017eovat z\u00e1sadu sestupn\u00e9ho pokryt\u00ed hlavn\u00edch parametr\u016f port\u00e1lov\u00e9ho je\u0159\u00e1bu, aby byly spln\u011bny po\u017eadavky v\u00fdrobn\u00ed licence.<\/p>\n\n\n\n<p>V procesu inspekce port\u00e1lov\u00e9ho je\u0159\u00e1bu by inspekto\u0159i m\u011bli ov\u011b\u0159it, zda se data v\u00fdroby na \u0161t\u00edtc\u00edch kl\u00ed\u010dov\u00fdch sou\u010d\u00e1st\u00ed \u2013 jako je motor zdvihac\u00edho mechanismu, elektrick\u00e1 sk\u0159\u00ed\u0148 a motory pro mechanismy dlouh\u00e9ho a p\u0159\u00ed\u010dn\u00e9ho pojezdu \u2013 shoduj\u00ed s daty v\u00fdroby cel\u00e9ho je\u0159\u00e1bu. Pokud byly n\u011bkter\u00e9 sou\u010d\u00e1sti vym\u011bn\u011bny nebo u nich byla provedena \u00fadr\u017eba, je nutn\u00e9 zkontrolovat odpov\u00eddaj\u00edc\u00ed z\u00e1znamy o \u00fadr\u017eb\u011b a provozu, aby byla zaji\u0161t\u011bna sledovatelnost a shoda s p\u0159edpisy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"gantry-crane-inspection-operating-environment-and-appearance\"> Provozn\u00ed prost\u0159ed\u00ed a vzhled port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<ul>\n<li>P\u0159i kontrole je\u0159\u00e1bov\u00e9ho za\u0159\u00edzen\u00ed je t\u0159eba zkontrolovat, zda je jmenovit\u00e1 nosnost nebo jmenovit\u00fd zvedac\u00ed moment vyzna\u010den\u00fd na hlavn\u00edm nosn\u00edku nebo v\u00fdlo\u017en\u00edku zdvihac\u00edho za\u0159\u00edzen\u00ed jasn\u00fd a p\u0159esn\u00fd.<\/li>\n\n\n\n<li>Bezpe\u010dn\u00e1 vzd\u00e1lenost mezi pohybliv\u00fdmi \u010d\u00e1stmi zdvihac\u00edch stroj\u016f a budovami, za\u0159\u00edzen\u00edmi a p\u0159enosov\u00fdmi veden\u00edmi by m\u011bla spl\u0148ovat po\u017eadavky normy GB6067.1-2010 \u201eBezpe\u010dnostn\u00ed p\u0159edpisy pro zdvihac\u00ed stroje, \u010d\u00e1st 1: Obecn\u00e1 ustanoven\u00ed\u201c v bodech 10.2 a 15.3.<\/li>\n\n\n\n<li>Zkontrolujte, zda je p\u0159\u00edtla\u010dn\u00e1 deska provozn\u00ed dr\u00e1hy je\u0159\u00e1bov\u00e9ho voz\u00edku kompletn\u00ed a nainstalovan\u00e1, zda mezera mezi spoji dr\u00e1hy voz\u00edku nen\u00ed v\u011bt\u0161\u00ed ne\u017e 2 mm, zda mezera mezi spoji dr\u00e1hy nen\u00ed v\u011bt\u0161\u00ed ne\u017e 1 mm a zda dr\u00e1ha voz\u00edku a z\u00e1klad dr\u00e1hy plovou.<\/li>\n\n\n\n<li>P\u0159\u00edtla\u010dn\u00e1 deska trolejov\u00e9 kolejnice by m\u011bla b\u00fdt kompletn\u00ed a nainstalovan\u00e1 na m\u00edst\u011b a nem\u011bla by vykazovat \u017e\u00e1dn\u00e9 z\u00e1vady, kter\u00e9 by v\u00fdznamn\u011b ovliv\u0148ovaly bezpe\u010dnost.<\/li>\n\n\n\n<li>P\u0159ipojen\u00ed rozmetadla je pevn\u00e9 a spolehliv\u00e9.<\/li>\n\n\n\n<li>Rozp\u011bra nesm\u00ed b\u00fdt sva\u0159ovan\u00e1 a za\u0159\u00edzen\u00ed proti odpojen\u00ed by m\u011blo b\u00fdt pru\u017en\u00e9 a \u00fa\u010dinn\u00e9.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ultrasonic-testing-application-in-gantry-crane-inspection-of-metal-structures\">Aplikace ultrazvukov\u00e9ho testov\u00e1n\u00ed p\u0159i kontrole kovov\u00fdch konstrukc\u00ed port\u00e1lov\u00fdmi je\u0159\u00e1by<\/h2>\n\n\n\n<ul>\n<li>Pou\u017e\u00edvejte ultrazvukov\u00e9 vlny k detekci hlavn\u00edch slo\u017eek s\u00edly, interakci se vzorkem prost\u0159ednictv\u00edm ultrazvukov\u00fdch vln, detekci makroskopick\u00fdch defekt\u016f, m\u011b\u0159en\u00ed geometrick\u00fdch charakteristik a vyhodnocen\u00ed jejich specifick\u00e9 pou\u017eitelnosti.&nbsp;<\/li>\n\n\n\n<li>Zkontrolujte tlou\u0161\u0165ku hlavn\u00edch konstruk\u010dn\u00edch \u010d\u00e1st\u00ed, jako je hlavn\u00ed nosn\u00edk, koncov\u00fd nosn\u00edk a v\u00fdlo\u017en\u00edky. U sou\u010d\u00e1st\u00ed, jejich\u017e efektivn\u00ed tlou\u0161\u0165ka pr\u016f\u0159ezu je men\u0161\u00ed ne\u017e 90% p\u016fvodn\u00ed n\u00e1vrhov\u00e9 tlou\u0161\u0165ky, pokud je nelze opravit, by m\u011bly b\u00fdt nahl\u00e1\u0161eny jako \u0161rot.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"magnetic-powder-inspection-application-in-gantry-crane-inspection-of-main-parts\">Aplikace magnetick\u00e9 pr\u00e1\u0161kov\u00e9 kontroly p\u0159i kontrole hlavn\u00edch sou\u010d\u00e1st\u00ed port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<ul>\n<li>Magnetick\u00e1 pr\u00e1\u0161kov\u00e1 detekce se pou\u017e\u00edv\u00e1 k detekci defekt\u016f na povrchu feromagnetick\u00fdch materi\u00e1l\u016f nebo v jejich bl\u00edzkosti. Citlivost magnetick\u00e9 pr\u00e1\u0161kov\u00e9 detekce umo\u017e\u0148uje detekovat trhlinu o \u0161\u00ed\u0159ce 0,1 \u00b5m.&nbsp;<\/li>\n\n\n\n<li>V\u011bt\u0161ina \u010d\u00e1st\u00ed port\u00e1lov\u00e9ho je\u0159\u00e1bu jsou nepravideln\u00e9 kovov\u00e9 konstruk\u010dn\u00ed d\u00edly a hlavn\u00ed komponenty port\u00e1lov\u00e9ho je\u0159\u00e1bu jsou spojeny sva\u0159ovac\u00ed metodou, kterou lze pou\u017e\u00edt k detekci vad v d\u00edlech a svarech.<\/li>\n\n\n\n<li>Hlavn\u00edmi sou\u010d\u00e1stmi port\u00e1lov\u00e9ho je\u0159\u00e1bu jsou sva\u0159ovan\u00e9 ocelov\u00e9 konstrukce. Objemov\u00e1 konstrukce je obrovsk\u00e1 a m\u00e1 velk\u00e9 mno\u017estv\u00ed svar\u016f. Z technick\u00e9ho hlediska je nemo\u017en\u00e9 zkontrolovat v\u0161echny sva\u0159ovan\u00e9 d\u00edly.&nbsp;<\/li>\n\n\n\n<li>Inspekce by se m\u011bla zam\u011b\u0159it na kl\u00ed\u010dov\u00e1 m\u00edsta svar\u016f d\u016fle\u017eit\u00fdch konstrukc\u00ed a proces t\u011bchto svar\u016f by m\u011bl spl\u0148ovat po\u017eadavky normy GB 6067.1-2010 \u201eBezpe\u010dnostn\u00ed p\u0159edpisy pro zdvihac\u00ed stroje, \u010d\u00e1st 1: Obecn\u00e1 ustanoven\u00ed\u201c v bod\u011b 3.3.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"safety-protection-and-inspection-of-protective-equipment\">Bezpe\u010dnostn\u00ed ochrana a kontrola ochrann\u00fdch prost\u0159edk\u016f<\/h2>\n\n\n\n<ul>\n<li>Kontrola bezpe\u010dnostn\u00edch ochrann\u00fdch za\u0159\u00edzen\u00ed port\u00e1lov\u00fdch je\u0159\u00e1b\u016f, v\u010detn\u011b zdvihac\u00edch, vykl\u00e1p\u011bc\u00edch, provozn\u00edch a oto\u010dn\u00fdch mechanism\u016f je\u0159\u00e1bu, by m\u011bla b\u00fdt vybavena spolehliv\u00fdmi brzdov\u00fdmi za\u0159\u00edzen\u00edmi.<\/li>\n\n\n\n<li>\u017d\u00e1dn\u00e9 olejov\u00e9 skvrny na povrchu brzdov\u00e9ho kola, kter\u00e9 by ovliv\u0148ovaly brzdn\u00fd v\u00fdkon.<\/li>\n\n\n\n<li>Opot\u0159eben\u00ed brzdov\u00fdch desti\u010dek nedosahuje 50%.<\/li>\n\n\n\n<li>Kdy\u017e se brzdov\u00e9 kolo brzdov\u00e9ho mechanismu norm\u00e1ln\u011b ot\u00e1\u010d\u00ed, brzdov\u00e1 desti\u010dka by m\u011bla b\u00fdt od brzdov\u00e9ho kola zcela odd\u011blena.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"hydraulic-system-inspection-in-gantry-crane-inspection\">Inspekce hydraulick\u00e9ho syst\u00e9mu u port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<ul>\n<li>Hydraulick\u00fd mechanismus port\u00e1lov\u00e9ho je\u0159\u00e1bu se pou\u017e\u00edv\u00e1 hlavn\u011b v pohonu skl\u00e1p\u011bc\u00edho h\u00e1ku. B\u011bhem kontroly je t\u0159eba v\u011bnovat pozornost pevn\u00e9mu spojen\u00ed mezi vyva\u017eovac\u00edm ventilem, hydraulick\u00fdm z\u00e1mkem a pohonem. V hydraulick\u00e9m okruhu nedoch\u00e1z\u00ed k \u00faniku oleje. Hydraulick\u00fd mechanismus by m\u011bl b\u00fdt instalov\u00e1n s bezpe\u010dnostn\u00edm omezen\u00edm otev\u0159en\u00ed.<\/li>\n\n\n\n<li>Mezi b\u011b\u017en\u00e9 probl\u00e9my p\u0159i kontrole hydraulick\u00e9ho pohonn\u00e9ho mechanismu port\u00e1lov\u00e9ho je\u0159\u00e1bu pat\u0159\u00ed: hydraulick\u00fd v\u00e1lec nen\u00ed vybaven bezpe\u010dnostn\u00edm omezova\u010dem.<\/li>\n\n\n\n<li>Hydraulick\u00fd v\u00e1lec m\u00e1 \u00fanik oleje; axi\u00e1ln\u00ed upevn\u011bn\u00ed \u010depu h\u0159\u00eddele upev\u0148ovac\u00edho za\u0159\u00edzen\u00ed hydraulick\u00e9 tla\u010dn\u00e9 ty\u010de je nespolehliv\u00e9.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cab-inspection-in-gantry-crane-inspection\">Kontrola kabiny port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<p>B\u011bhem inspekce bylo zji\u0161t\u011bno, \u017ee \u010dast\u00fdmi probl\u00e9my byly: kabina \u0159idi\u010de nem\u011bla izolovan\u00e9 podlahy; pevn\u00e9 p\u0159ipojen\u00ed kabiny \u0159idi\u010de bylo nespolehliv\u00e9; stav hlavn\u00edho vyp\u00edna\u010de zdvihac\u00edho za\u0159\u00edzen\u00ed nebyl v kabin\u011b \u0159idi\u010de indikov\u00e1n; je\u0159\u00e1b nespustil v\u00fdstra\u017en\u00fd zvonek. Mezi polo\u017eky, kter\u00e9 je t\u0159eba zv\u00e1\u017eit p\u0159i vnit\u0159n\u00ed kontrole kabiny \u0159idi\u010de port\u00e1lov\u00e9ho je\u0159\u00e1bu, pat\u0159\u00ed:<\/p>\n\n\n\n<ul>\n<li>Kabina by m\u011bla b\u00fdt vybavena hasic\u00edm p\u0159\u00edstrojem a izolovanou podlahou, vedle ovl\u00e1dac\u00edho za\u0159\u00edzen\u00ed by m\u011bly b\u00fdt zna\u010dky a indik\u00e1tory a za\u0159\u00edzen\u00ed nouzov\u00e9ho zastaven\u00ed by m\u011bly b\u00fdt \u010derven\u00e9.&nbsp;<\/li>\n\n\n\n<li>Kabina by m\u011bla b\u00fdt pevn\u011b upevn\u011bna a spolehliv\u00e1 a p\u0159i pr\u00e1ci na voln\u00e9m prostranstv\u00ed by m\u011bla b\u00fdt instalov\u00e1na ochrann\u00e1 za\u0159\u00edzen\u00ed, jako je ochrana proti v\u011btru, de\u0161ti a slunci.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"electrical-installation-inspection-in-gantry-crane-inspection\">Inspekce elektroinstalace u port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<ul>\n<li>D\u016fle\u017eitou sou\u010d\u00e1st\u00ed elektrick\u00e9 kontroly je motor. Motor by m\u011bl b\u00fdt pevn\u011b a spolehliv\u011b upevn\u011bn, s provozn\u00edm nap\u011bt\u00edm 500 V a jeho izola\u010dn\u00ed odpor by nem\u011bl b\u00fdt men\u0161\u00ed ne\u017e 0,5 MW.&nbsp;<\/li>\n\n\n\n<li>Zkontrolujte, zda je tlak kart\u00e1\u010de norm\u00e1ln\u00ed a zda je zved\u00e1n\u00ed flexibiln\u00ed.<\/li>\n\n\n\n<li>Pou\u017eit\u00ed kovov\u00e9 konstrukce jako zemn\u00edc\u00edho vodi\u010de slou\u017e\u00ed k p\u0159ipojen\u00ed zem\u011b k kovov\u00e9mu pl\u00e1\u0161ti.&nbsp;<\/li>\n\n\n\n<li>U kovov\u00fdch konstrukc\u00ed, kter\u00e9 se obvykle nesva\u0159uj\u00ed, by m\u011bla b\u00fdt instalov\u00e1na propojovac\u00ed kabel\u00e1\u017e.&nbsp;<\/li>\n\n\n\n<li>P\u0159i p\u0159ipojov\u00e1n\u00ed bez sva\u0159ov\u00e1n\u00ed, pokud je na p\u0159ipojovac\u00ed kovov\u00e9 \u010d\u00e1sti barva nebo rez, dojde k ekvipotenci\u00e1ln\u00edm rozd\u00edl\u016fm a nespolehliv\u00fdm elektrick\u00fdm spojen\u00edm.<\/li>\n\n\n\n<li>B\u011bhem kontroly bylo zji\u0161t\u011bno, \u017ee u kolejov\u00e9ho spojen\u00ed n\u011bkter\u00fdch velk\u00fdch a mal\u00fdch voz\u016f nebyla instalov\u00e1na propojovac\u00ed kabel\u00e1\u017e; horn\u00ed konec kabiny byl p\u0159i\u0161roubov\u00e1n a propojovac\u00ed kabel\u00e1\u017e nebyla instalov\u00e1na podle po\u017eadavk\u016f.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"inspection-of-lifting-machinery-safety-monitoring-and-management-system\">Inspekce syst\u00e9mu monitorov\u00e1n\u00ed a \u0159\u00edzen\u00ed bezpe\u010dnosti zdvihac\u00edch stroj\u016f<\/h2>\n\n\n\n<ul>\n<li>U port\u00e1lov\u00fdch je\u0159\u00e1b\u016f s nosnost\u00ed v\u011bt\u0161\u00ed ne\u017e 100 t (v\u010detn\u011b tohoto po\u010dtu) a stroj\u016f pro stavbu most\u016f (neomezen\u00e9 parametry) by m\u011bl b\u00fdt instalov\u00e1n syst\u00e9m monitorov\u00e1n\u00ed a \u0159\u00edzen\u00ed bezpe\u010dnosti zdvihac\u00edch stroj\u016f. Syst\u00e9m monitorov\u00e1n\u00ed a \u0159\u00edzen\u00ed by m\u011bl umo\u017e\u0148ovat p\u0159ihl\u00e1\u0161en\u00ed spr\u00e1vce za\u0159\u00edzen\u00ed do syst\u00e9mu, zad\u00e1n\u00ed spr\u00e1vn\u00e9ho \u010d\u00edsla \u00fa\u010dtu a hesla, spu\u0161t\u011bn\u00ed a vstup do programu autoinspekce a zobrazen\u00ed v\u00fdsledk\u016f autoinspekce; samotn\u00fd syst\u00e9m by m\u011bl m\u00edt v p\u0159\u00edpad\u011b selh\u00e1n\u00ed alarmov\u00fd v\u00fdstup.&nbsp;<\/li>\n\n\n\n<li>Syst\u00e9m monitorov\u00e1n\u00ed bezpe\u010dnosti by m\u011bl odpov\u00eddat Tabulce 1 normy GB\/T 28264-2017 \u201eSyst\u00e9m monitorov\u00e1n\u00ed a \u0159\u00edzen\u00ed bezpe\u010dnosti zdvihac\u00edch stroj\u016f\u201c a kontrolovat, zda zdroj sb\u011bru informac\u00ed spl\u0148uje po\u017eadavky.<\/li>\n\n\n\n<li>Port\u00e1lov\u00e9 je\u0159\u00e1by se v\u011bt\u0161inou pou\u017e\u00edvaj\u00ed u \u0161t\u00edtov\u00fdch je\u0159\u00e1b\u016f. B\u011bhem kontroly bylo zji\u0161t\u011bno, \u017ee n\u011bkter\u00e9 port\u00e1lov\u00e9 je\u0159\u00e1by nemonitorovaly pracovn\u00ed zdvih, monitorovac\u00ed syst\u00e9m nemonitoroval kumulativn\u00ed \u010das a zobrazen\u00ed zdvihac\u00ed hmotnosti nebylo zachov\u00e1no na dv\u011b desetinn\u00e1 m\u00edsta. <\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"performance-test-in-gantry-crane-inspection\">Zkou\u0161ka v\u00fdkonu p\u0159i inspekci port\u00e1lov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<ul>\n<li>Mezi v\u00fdkonnostn\u00ed testy pat\u0159\u00ed statick\u00fd zat\u011b\u017eovac\u00ed test, dynamick\u00fd zat\u011b\u017eovac\u00ed test a test stability (pokud je to relevantn\u00ed).&nbsp;<\/li>\n\n\n\n<li>Nejprve prove\u010fte zkou\u0161ku bez zat\u00ed\u017een\u00ed, abyste vizu\u00e1ln\u011b zkontrolovali, zda jsou ovl\u00e1dac\u00ed mechanismy pru\u017en\u00e9 a zda je provoz stabiln\u00ed a spolehliv\u00fd.<\/li>\n\n\n\n<li>Probl\u00e9my s ohlod\u00e1v\u00e1n\u00edm kolejnic port\u00e1lov\u00fdmi je\u0159\u00e1by se \u010dasto vyskytuj\u00ed p\u0159i v\u00fdkonnostn\u00edch testech. Souhrnn\u011b lze uv\u00e9st n\u00e1sleduj\u00edc\u00ed situace:<\/li>\n\n\n\n<li>Port\u00e1lov\u00e9 je\u0159\u00e1by s rozp\u011bt\u00edm v\u011bt\u0161\u00edm ne\u017e 35 m maj\u00ed v\u011bt\u0161\u00ed v\u00fdskyt oh\u00fdb\u00e1n\u00ed kolejnic. D\u016fvodem je, \u017ee p\u0159i velk\u00e9m rozp\u011bt\u00ed port\u00e1lov\u00e9ho je\u0159\u00e1bu se zv\u011bt\u0161\u00ed nesynchronizace provozn\u00edho motoru b\u011bhem provozu, zv\u00fd\u0161\u00ed se horizont\u00e1ln\u00ed ohyb a okraj voz\u00edku se b\u011bhem provozu t\u0159e o kolejnice, co\u017e zp\u016fsob\u00ed ohlod\u00e1n\u00ed kolejnice.<\/li>\n\n\n\n<li>Port\u00e1lov\u00e9 je\u0159\u00e1by s p\u0159\u00edli\u0161 dlouhou \u017eivotnost\u00ed jsou n\u00e1chyln\u00e9 k ohlod\u00e1n\u00ed kolejnic. V d\u016fsledku dlouhodob\u00e9ho zat\u00ed\u017een\u00ed port\u00e1lov\u00e9ho je\u0159\u00e1bu se hlavn\u00ed nosn\u00edk nebo mal\u00fd r\u00e1m port\u00e1lov\u00e9ho je\u0159\u00e1bu plasticky deformuje, co\u017e zp\u016fsobuje ohlod\u00e1n\u00ed kolejnic.&nbsp;<\/li>\n\n\n\n<li>Pokl\u00e1d\u00e1n\u00ed kolej\u00ed nen\u00ed standardizov\u00e1no. Dv\u011b koleje nejsou rovnob\u011b\u017en\u00e9, co\u017e zp\u016fsobuje, \u017ee vn\u011bj\u0161\u00ed okraj r\u00e1fku velk\u00e9ho kola na jedn\u00e9 stran\u011b se b\u011bhem provozu je\u0159\u00e1bu t\u0159e o kolej a vnit\u0159n\u00ed okraj r\u00e1fku na druh\u00e9 stran\u011b se t\u0159e o kolej voz\u00edku, co\u017e zp\u016fsobuje, \u017ee kolej voz\u00edku zakousne do kolejnice.&nbsp;<\/li>\n\n\n\n<li>Pokud nejsou hnac\u00ed motory obou voz\u00edk\u016f port\u00e1lov\u00e9ho je\u0159\u00e1bu synchronizov\u00e1ny, s prodlu\u017euj\u00edc\u00ed se dobou chodu je zdvih voz\u00edk\u016f na obou stran\u00e1ch nekonzistentn\u00ed a doch\u00e1z\u00ed k jevu ohlod\u00e1v\u00e1n\u00ed kolejnice.&nbsp;<\/li>\n\n\n\n<li>Pokud je brzdn\u00e1 v\u016fle obou motorov\u00fdch pohon\u016f odli\u0161n\u00e1, v d\u016fsledku rozd\u00edln\u00e9ho brzdn\u00e9ho zdvihu bude provoz nesynchronizovan\u00fd, co\u017e zp\u016fsob\u00ed, \u017ee kola budou zakous\u00e1vat kolejnice. Na z\u00e1klad\u011b anal\u00fdzy p\u0159\u00ed\u010din v\u00fd\u0161e uveden\u00e9ho zakous\u00e1v\u00e1n\u00ed kolejnic lze p\u0159ijmout odpov\u00eddaj\u00edc\u00ed opat\u0159en\u00ed k zabr\u00e1n\u011bn\u00ed vzniku jevu zakous\u00e1v\u00e1n\u00ed kolejnic.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"finally\">Kone\u010dn\u011b<\/h2>\n\n\n\n<p>Aby se inspek\u010dn\u00edm pracovn\u00edk\u016fm pomohlo zlep\u0161it celkovou \u00farove\u0148 inspekc\u00ed a zajistit bezpe\u010dnost \u017eivota p\u0159\u00edslu\u0161n\u00fdch zam\u011bstnanc\u016f, je vyhodnocov\u00e1n, analyzov\u00e1n a shrnut bezpe\u010dnostn\u00ed stav technologie inspekce a testov\u00e1n\u00ed port\u00e1lov\u00fdch je\u0159\u00e1b\u016f. Technologie inspekce a testov\u00e1n\u00ed je vyhodnocov\u00e1na z hlediska technick\u00fdch \u00fadaj\u016f, inspekce provozn\u00edho prost\u0159ed\u00ed a vzhledu, inspekce kovov\u00fdch konstrukc\u00ed, inspekce d\u00edl\u016f, inspekce bezpe\u010dnostn\u00edch ochrann\u00fdch za\u0159\u00edzen\u00ed, inspekce hydraulick\u00fdch za\u0159\u00edzen\u00ed, inspekce p\u0159ipojen\u00ed kabiny, elektrick\u00e9 inspekce, inspekce syst\u00e9mu monitorov\u00e1n\u00ed a \u0159\u00edzen\u00ed bezpe\u010dnosti velk\u00fdch zdvihac\u00edch stroj\u016f a testov\u00e1n\u00ed v\u00fdkonu. Byl zaveden syst\u00e9m hodnocen\u00ed bezpe\u010dnosti port\u00e1lov\u00e9ho je\u0159\u00e1bu, kter\u00fd zaji\u0161\u0165uje v\u011bdeckou a pou\u017eitelnou inspekci port\u00e1lov\u00e9ho je\u0159\u00e1bu.<\/p>","protected":false},"excerpt":{"rendered":"Gantry cranes can greatly reduce staff labor intensity, but various safety accidents have occurred repeatedly due to personnel negligence during use and installation. Establishing a sound safety supervision system is essential to ensure that the working status of active gantry cranes complies with national standards and regulations. Regular gantry crane inspection plays a key role [&hellip;]","protected":false},"featured_media":12008,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[491,492],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/12005"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":4,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/12005\/revisions"}],"predecessor-version":[{"id":12036,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/12005\/revisions\/12036"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media\/12008"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=12005"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_category?post=12005"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=12005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}