{"id":15891,"date":"2026-07-31T09:40:42","date_gmt":"2026-07-31T09:40:42","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=15891"},"modified":"2026-07-31T09:40:49","modified_gmt":"2026-07-31T09:40:49","slug":"single-girder-overhead-crane-installation","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/cs\/posts\/single-girder-overhead-crane-installation\/","title":{"rendered":"Instalace jednonosn\u00edkov\u00e9ho mostov\u00e9ho je\u0159\u00e1bu: Kl\u00ed\u010dov\u00e9 kontroln\u00ed body a technick\u00e9 po\u017eadavky"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>Obsah<\/p><nav><ul><li><a href=\"#preparation-before-installation-unpacking-inspection\">P\u0159\u00edprava p\u0159ed instalac\u00ed \u2013 Kontrola vybalen\u00ed<\/a><\/li><li><a href=\"#runway-rail-installation-a-1-mm-tolerance-difference-can-cause-10-times-more-wear\">Instalace kolejnice dr\u00e1hy \u2013 Rozd\u00edl v toleranci 1 mm m\u016f\u017ee zp\u016fsobit 10kr\u00e1t v\u011bt\u0161\u00ed opot\u0159eben\u00ed<\/a><\/li><li><a href=\"#bridge-frame-assembly-the-connection-between-main-girder-and-end-carriages-is-not-simply-tightening-bolts\">Mont\u00e1\u017e r\u00e1mu mostu \u2013 Spojen\u00ed mezi hlavn\u00edm nosn\u00edkem a koncov\u00fdmi nosn\u00edky nen\u00ed jen \u201eutahovac\u00edmi \u0161rouby\u201c<\/a><\/li><li><a href=\"#electric-hoist-installation-a-3-5-mm-clearance-determines-whether-the-hoist-runs-smoothly\">Instalace elektrick\u00e9ho kladkostroje \u2013 mezera 3\u20135 mm ur\u010duje, zda kladkostroj pob\u011b\u017e\u00ed hladce<\/a><\/li><li><a href=\"#electrical-installation-inspection-before-installation\">Elektroinstalace \u2013 Kontrola p\u0159ed instalac\u00ed<\/a><\/li><li><a href=\"#electrical-circuit-adjustment\">Se\u0159\u00edzen\u00ed elektrick\u00e9ho obvodu<\/a><\/li><li><a href=\"#single-girder-overhead-crane-trial-operation\">Zku\u0161ebn\u00ed provoz jednonosn\u00edkov\u00e9ho mostov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#dafang-crane-single-girder-overhead-crane-installation-services\">Mont\u00e1\u017e a mont\u00e1\u017e jednonosn\u00edkov\u00fdch mostov\u00fdch je\u0159\u00e1b\u016f DAFANG CRANE<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Instalace jednonosn\u00edkov\u00e9ho mostov\u00e9ho je\u0159\u00e1bu se m\u016f\u017ee zd\u00e1t jednoduch\u00e1 \u2013 po mont\u00e1\u017ei hlavn\u00edho nosn\u00edku, koncov\u00fdch voz\u00edk\u016f, elektrick\u00e9ho kladkostroje a dal\u0161\u00edch hlavn\u00edch komponent se je\u0159\u00e1b zvedne na kolejnice pojezdov\u00e9 dr\u00e1hy.<\/p>\n\n\n\n<p>Vid\u011bli jsme v\u0161ak mnoho p\u0159\u00edpad\u016f, kdy bylo \u201enainstalov\u00e1no, ale nebylo nainstalov\u00e1no spr\u00e1vn\u011b\u201c: je\u0159\u00e1b sjel z kolej\u00ed a zp\u016fsobil zakousnut\u00ed kolejnice, kladkostroj se b\u011bhem provozu kym\u00e1cel ze strany na stranu nebo lo\u017eiska vyd\u00e1vala abnorm\u00e1ln\u00ed zvuky po necel\u00fdch t\u0159ech m\u011bs\u00edc\u00edch provozu. Po kontrole se uk\u00e1zalo, \u017ee probl\u00e9my t\u00e9m\u011b\u0159 nikdy nejsou zp\u016fsobeny samotn\u00fdmi komponenty. Probl\u00e9my obvykle pramen\u00ed z t\u011bch detail\u016f instalace, kter\u00e9 byly pova\u017eov\u00e1ny za \u201edostate\u010dn\u011b dobr\u00e9\u201c.<\/p>\n\n\n\n<p>Tento \u010dl\u00e1nek v\u00e1s proto nenau\u010d\u00ed, jak je\u0159\u00e1b krok za krokem nainstalovat. M\u00edsto toho se zam\u011b\u0159uje na kl\u00ed\u010dov\u00e9 technick\u00e9 po\u017eadavky a d\u016fle\u017eit\u00e9 kontroln\u00ed body b\u011bhem procesu instalace jednonosn\u00edkov\u00e9ho mostov\u00e9ho je\u0159\u00e1bu, jako je instalace kolejnic, mont\u00e1\u017e mostu a instalace elektrick\u00e9ho kladkostroje. Nap\u0159\u00edklad v\u00fd\u0161kov\u00fd rozd\u00edl ve spoj\u00edch kolejnic by m\u011bl b\u00fdt \u2264 1 mm a v\u016fle mezi p\u0159\u00edrubou kola kladkostroje a I-nosn\u00edkem by m\u011bla b\u00fdt 3\u20135 mm.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"1000\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/Single-Girder-Overhead-Crane-Installation.png\" alt=\"\" class=\"wp-image-15910\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"preparation-before-installation-unpacking-inspection\">P\u0159\u00edprava p\u0159ed instalac\u00ed \u2013 Kontrola vybalen\u00ed<\/h2>\n\n\n\n<p>Prvn\u00ed v\u011bc, kterou by m\u011bl instala\u010dn\u00ed t\u00fdm po p\u0159\u00edjezdu na m\u00edsto ud\u011blat, nen\u00ed p\u0159emis\u0165ov\u00e1n\u00ed n\u00e1\u0159ad\u00ed, ale vybalen\u00ed a kontrola za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<p>Podle dodac\u00edho listu zkontrolujte ka\u017edou polo\u017eku jednu po druh\u00e9: zda je mno\u017estv\u00ed sou\u010d\u00e1st\u00ed spr\u00e1vn\u00e9, zda nedo\u0161lo k po\u0161kozen\u00ed b\u011bhem p\u0159epravy a zda jsou v\u0161echny dokumenty (jako jsou certifik\u00e1ty shody, elektrick\u00e1 sch\u00e9mata a v\u00fdkresy) kompletn\u00ed.<\/p>\n\n\n\n<p>Po kontrole dodan\u00fdch komponent\u016f n\u00e1sleduje je\u0161t\u011b d\u016fle\u017eit\u011bj\u0161\u00ed krok \u2013 kontrola vzhledu kovov\u00fdch konstruk\u010dn\u00edch \u010d\u00e1st\u00ed.<\/p>\n\n\n\n<p>Zkontrolujte, zda hlavn\u00ed nosn\u00edk nebyl b\u011bhem p\u0159epravy zkroucen, ohnut nebo po\u0161kozen. Pokud tyto vady nebudou odhaleny a opraveny na zemi p\u0159ed instalac\u00ed na kolejnice dr\u00e1hy, n\u00e1klady na manipulaci s nimi po zved\u00e1n\u00ed se v\u00fdrazn\u011b zv\u00fd\u0161\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"handling-and-storage-details\">Podrobnosti o manipulaci a skladov\u00e1n\u00ed<\/h3>\n\n\n\n<p>B\u011bhem vykl\u00e1dky a manipulace s jednonosn\u00edkov\u00fdm mostov\u00fdm je\u0159\u00e1bem jsou hlavn\u00edmi riziky kroucen\u00ed, oh\u00fdb\u00e1n\u00ed a po\u0161kozen\u00ed n\u00e1razem. Spr\u00e1vn\u00e9 metody jsou:<\/p>\n\n\n\n<ul>\n<li>M\u011bly by b\u00fdt alespo\u0148 dva zvedac\u00ed body, nejl\u00e9pe um\u00edst\u011bn\u00e9 na obou konc\u00edch r\u00e1mu mostu, co\u017e jsou spojovac\u00ed oblasti mezi hlavn\u00edm nosn\u00edkem a koncov\u00fdmi voz\u00edky. Tyto oblasti maj\u00ed pevn\u011bj\u0161\u00ed konstrukci a rozumn\u011bj\u0161\u00ed rozlo\u017een\u00ed zat\u00ed\u017een\u00ed.<\/li>\n\n\n\n<li>V m\u00edstech pro zved\u00e1n\u00ed mus\u00ed b\u00fdt um\u00edst\u011bny tlumic\u00ed materi\u00e1ly. Pokud se ocelov\u00e1 lana dot\u00fdkaj\u00ed lakovan\u00e9ho povrchu ocelov\u00e9 konstrukce a po\u0161kozuj\u00ed ho, bude koroze jen ot\u00e1zkou \u010dasu.<\/li>\n\n\n\n<li>B\u011bhem skladov\u00e1n\u00ed mus\u00ed b\u00fdt komponenty je\u0159\u00e1bu um\u00edst\u011bny vodorovn\u011b a \u0159\u00e1dn\u011b podep\u0159eny. D\u0159ev\u011bn\u00e9 bloky by m\u011bly b\u00fdt rovnom\u011brn\u011b um\u00edst\u011bny pod v\u00fdztu\u017en\u00fdmi deskami v oblastech s prom\u011bnn\u00fdm pr\u016f\u0159ezem hlavn\u00edho nosn\u00edku. Hlavn\u00ed nosn\u00edk nesm\u00ed z\u016fstat bez podep\u0159en\u00ed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"runway-rail-installation-a-1-mm-tolerance-difference-can-cause-10-times-more-wear\">Instalace kolejnice dr\u00e1hy \u2013 Rozd\u00edl v toleranci 1 mm m\u016f\u017ee zp\u016fsobit 10kr\u00e1t v\u011bt\u0161\u00ed opot\u0159eben\u00ed<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2489\" height=\"1601\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-rail-installation.png\" alt=\"\" class=\"wp-image-15898\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-rail-installation.png 2489w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-rail-installation-1536x988.png 1536w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-rail-installation-2048x1317.png 2048w\" sizes=\"(max-width: 2489px) 100vw, 2489px\" \/><\/figure>\n\n\n\n<p>Kolejnice je\u0159\u00e1bu je \u201ecestou\u201c. Pokud je cesta nerovn\u00e1, i dobr\u00e9 vozidlo pojede \u0161patn\u011b.<\/p>\n\n\n\n<p>U mostov\u00fdch je\u0159\u00e1b\u016f s jedn\u00edm nosn\u00edkem m\u00e1 kontrola tolerance instalace kolejnice dr\u00e1hy p\u0159\u00edm\u00fd vliv na \u017eivotnost pojezdov\u00e9ho mechanismu. Probl\u00e9my, jako je zakous\u00e1v\u00e1n\u00ed okolk\u016f kol, p\u0159et\u00ed\u017een\u00ed motoru a abnorm\u00e1ln\u00ed hluk p\u0159i chodu, jsou v\u011bt\u0161inou zp\u016fsobeny probl\u00e9my s instalac\u00ed kolejnice.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"span-tolerance\">Tolerance rozp\u011bt\u00ed<\/h3>\n\n\n\n<p>Podle sou\u010dasn\u00e9 normy <a href=\"https:\/\/openstd.samr.gov.cn\/bzgk\/std\/newGbInfo?hcno=B0D8C446755EF519ED2441ADF882AE00\" target=\"_blank\" rel=\"noopener\">GB\/T 10183.1-2018<\/a>, p\u0159\u00edpustn\u00e1 odchylka rozp\u011bt\u00ed je\u0159\u00e1bov\u00e9 dr\u00e1hy je n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Rozp\u011bt\u00ed S<\/th><th class=\"has-text-align-left\" data-align=\"left\">P\u0159\u00edpustn\u00e1 odchylka \u0394S<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">S \u2264 10 m<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b13 mm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">S &gt; 10 m<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b1[3 + 0,25 \u00d7 (S \u2212 10)] mm, maxim\u00e1ln\u011b nep\u0159esahuj\u00edc\u00ed \u00b115 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Nap\u0159\u00edklad: Pro jednonosn\u00edkov\u00fd mostov\u00fd je\u0159\u00e1b s rozp\u011bt\u00edm 20 m je povolen\u00e1 odchylka rozp\u011bt\u00ed dr\u00e1hy: \u00b1[3 + 0,25 \u00d7 (20\u221210)] = \u00b15,5 mm. Tato hodnota nen\u00ed velk\u00e1, ale mus\u00ed b\u00fdt v r\u00e1mci povolen\u00e9ho rozsahu kontrolov\u00e1na. Jakmile odchylka p\u0159ekro\u010d\u00ed limit, t\u0159en\u00ed mezi okolkem kola a stranou kolejnice se v\u00fdrazn\u011b zv\u00fd\u0161\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rail-joint-treatment\">O\u0161et\u0159en\u00ed kolejnicov\u00fdch spoj\u016f<\/h3>\n\n\n\n<p>Existuj\u00ed dva zp\u016fsoby spojen\u00ed kolejnic: p\u0159\u00edm\u00e9 spoje a spoje \u0161ikm\u00e9 pod \u00fahlem 45\u00b0. \u0160ikm\u00e9 spoje umo\u017e\u0148uj\u00ed plynul\u00fd pr\u016fchod kol spojem.<\/p>\n\n\n\n<p>T\u0159i kl\u00ed\u010dov\u00e9 hodnoty na spoji kolejnice jsou:<\/p>\n\n\n\n<ul>\n<li>Sp\u00e1ra: 1\u20132 mm<\/li>\n\n\n\n<li>Bo\u010dn\u00ed vych\u00fdlen\u00ed: \u22641 mm<\/li>\n\n\n\n<li>V\u00fd\u0161kov\u00fd rozd\u00edl: \u22641 mm<\/li>\n<\/ul>\n\n\n\n<p>Pokud kter\u00e1koli z t\u011bchto t\u0159\u00ed hodnot p\u0159ekro\u010d\u00ed limit, kolo p\u0159i pr\u016fchodu kloubem \u201eposko\u010d\u00ed\u201c.<\/p>\n\n\n\n<p>U pln\u011b nalo\u017een\u00e9ho desetitunov\u00e9ho je\u0159\u00e1bu, kter\u00fd t\u00edmto spojem proj\u00ed\u017ed\u00ed stokr\u00e1t denn\u011b, zp\u016fsob\u00ed nahromad\u011bn\u00e1 n\u00e1razov\u00e1 s\u00edla st\u00e1le v\u011bt\u0161\u00ed po\u0161kozen\u00ed lo\u017eisek kol.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"control-within-the-entire-rail-length\">\u0158\u00edzen\u00ed v cel\u00e9 d\u00e9lce kolejnice<\/h3>\n\n\n\n<p>Krom\u011b spoj\u016f a p\u0159esnosti rozp\u011bt\u00ed je stejn\u011b d\u016fle\u017eit\u00e9 i n\u011bkolik dal\u0161\u00edch ukazatel\u016f, kter\u00e9 se \u010dasto p\u0159ehl\u00ed\u017eej\u00ed:<\/p>\n\n\n\n<ul>\n<li>V\u00fd\u0161kov\u00fd rozd\u00edl mezi ob\u011bma kolejnicemi v ka\u017ed\u00e9m \u00faseku pod\u00e9l sm\u011bru rozp\u011bt\u00ed: \u226415 mm. P\u0159ekro\u010den\u00ed t\u00e9to hodnoty znamen\u00e1, \u017ee mechanismus pojezdu je\u0159\u00e1bu bude po cel\u00e9 dr\u00e1ze pojezdu m\u00edrn\u011b naklon\u011bn, co\u017e zp\u016fsob\u00ed nerovnom\u011brn\u00e9 zat\u00ed\u017een\u00ed kol.<\/li>\n\n\n\n<li>V r\u00e1mci celkov\u00e9 d\u00e9lky kolejnice je mezn\u00ed bo\u010dn\u00ed odchylka \u00b110 mm. P\u0159\u00edpustn\u00e1 horizont\u00e1ln\u00ed odchylka ohybu pod\u00e9l d\u00e9lky kolejnice je \u2264\u00b11 mm na ka\u017ed\u00fdch 2 m m\u011b\u0159ic\u00edho \u00faseku.<\/li>\n<\/ul>\n\n\n\n<p>Nejsnadn\u011bji se p\u0159ehl\u00ed\u017e\u00ed n\u00e1sleduj\u00edc\u00ed bod: Konce kolejnic mus\u00ed b\u00fdt opat\u0159eny koncov\u00fdmi dorazy sva\u0159en\u00fdmi dorazy a koncov\u00e9 dorazy mus\u00ed rovnom\u011brn\u011b dol\u00e9hat na n\u00e1razn\u00edky je\u0159\u00e1bu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"bridge-frame-assembly-the-connection-between-main-girder-and-end-carriages-is-not-simply-tightening-bolts\">Mont\u00e1\u017e r\u00e1mu mostu \u2013 Spojen\u00ed mezi hlavn\u00edm nosn\u00edkem a koncov\u00fdmi nosn\u00edky nen\u00ed jen \u201eutahovac\u00edmi \u0161rouby\u201c<\/h2>\n\n\n\n<p>Hlavn\u00ed nosn\u00edk a koncov\u00e9 voz\u00edky jsou spojeny pomoc\u00ed rozeb\u00edrateln\u00fdch \u0161roubov\u00fdch spoj\u016f. P\u0159esto\u017ee jsou b\u011bhem p\u0159epravy z tov\u00e1rny odd\u011bleny, proces instalace na staveni\u0161ti vy\u017eaduje mont\u00e1\u017e cel\u00e9ho r\u00e1mu mostu p\u0159ed zved\u00e1n\u00edm, sp\u00ed\u0161e ne\u017e mont\u00e1\u017e jednotliv\u00fdch \u010d\u00e1st\u00ed ve v\u00fd\u0161ce.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1066\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-bridge-frame-assembly.png\" alt=\"\" class=\"wp-image-15899\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-bridge-frame-assembly.png 1600w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-bridge-frame-assembly-1536x1023.png 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p>Podle v\u00fdkresu um\u00edst\u011bte hlavn\u00ed nosn\u00edk na dva rovnob\u011b\u017en\u00e9 nosn\u00e9 r\u00e1my ve stejn\u00e9 vodorovn\u00e9 rovin\u011b. Nosn\u00e9 r\u00e1my by m\u011bly b\u00fdt um\u00edst\u011bny pod v\u00fdztu\u017en\u00fdmi deskami v oblastech s prom\u011bnn\u00fdm pr\u016f\u0159ezem na obou konc\u00edch hlavn\u00edho nosn\u00edku a \u00farove\u0148 by m\u011bla b\u00fdt spr\u00e1vn\u011b nastavena.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1366\" height=\"500\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/Connection-between-main-beam-and-end-carriage.png\" alt=\"\" class=\"wp-image-15900\"\/><\/figure>\n\n\n\n<p>Po um\u00edst\u011bn\u00ed jsou t\u0159i kl\u00ed\u010dov\u00e9 kroky:<\/p>\n\n\n\n<ul>\n<li>Vy\u010dist\u011bte spojovac\u00ed plochy: Spojovac\u00ed plochy mezi hlavn\u00edm nosn\u00edkem a koncov\u00fdmi voz\u00edky mohou b\u00fdt v d\u016fsledku p\u0159epravy a skladov\u00e1n\u00ed zapr\u00e1\u0161en\u00e9 nebo zne\u010di\u0161t\u011bn\u00e9. Pokud se plochy p\u0159ed uta\u017een\u00edm \u0161roub\u016f nevy\u010dist\u00ed, ani vysok\u00e9 p\u0159edp\u011bt\u00ed \u0161roub\u016f nem\u016f\u017ee dos\u00e1hnout po\u017eadovan\u00e9 t\u0159ec\u00ed s\u00edly.<\/li>\n\n\n\n<li>Poloha podle polohovac\u00edch ramen spojovac\u00ed desky: Poloha ramene je integrovan\u00e1 polohovac\u00ed reference konstrukce. Jeho pou\u017eit\u00ed pro zarovn\u00e1n\u00ed je rychlej\u0161\u00ed a p\u0159esn\u011bj\u0161\u00ed ne\u017e ru\u010dn\u00ed m\u011b\u0159en\u00ed prav\u00edtkem.<\/li>\n\n\n\n<li>Vysoce pevn\u00e9 \u0161rouby utahujte symetricky: Nejedn\u00e1 se o pouh\u00e9 n\u00e1hodn\u00e9 utahov\u00e1n\u00ed \u0161roub\u016f. \u0160rouby mus\u00ed b\u00fdt utahov\u00e1ny symetricky shora dol\u016f a zleva doprava, postupn\u011b a rovnom\u011brn\u011b. Pokud je jedna strana nejd\u0159\u00edve zcela uta\u017eena, m\u016f\u017ee se druh\u00e1 strana zvednout, co\u017e zp\u016fsob\u00ed odchylku diagon\u00e1ln\u00edch rozm\u011br\u016f r\u00e1mu mostu.<\/li>\n<\/ul>\n\n\n\n<p>Po dokon\u010den\u00ed utahov\u00e1n\u00ed je jednou z na\u0161ich povinn\u00fdch kontroln\u00edch polo\u017eek diagon\u00e1ln\u00ed odchylka mostn\u00edho r\u00e1mu. Pokud diagon\u00e1ly mostn\u00edho r\u00e1mu nejsou stejn\u00e9, je\u0159\u00e1b po instalaci na kolejnice nevyhnuteln\u011b vyjede z kolej\u00ed. M\u011b\u0159eno od referen\u010dn\u00edch bod\u016f pro mont\u00e1\u017e kol: |E1-E2| \u2264 5 mm<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"1000\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/balance-of-diagonal.png\" alt=\"\" class=\"wp-image-15901\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"electric-hoist-installation-a-3-5-mm-clearance-determines-whether-the-hoist-runs-smoothly\">Instalace elektrick\u00e9ho kladkostroje \u2013 mezera 3\u20135 mm ur\u010duje, zda kladkostroj pob\u011b\u017e\u00ed hladce<\/h2>\n\n\n\n<p>Po zvednut\u00ed hlavn\u00edho nosn\u00edku jednonosn\u00edkov\u00e9ho mostov\u00e9ho je\u0159\u00e1bu do vhodn\u00e9 v\u00fd\u0161ky nainstalujte elektrick\u00fd kladkostroj p\u0159\u00edmo na kolejnici nosn\u00edku I.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-electric-hoist-installation.png\" alt=\"\" class=\"wp-image-15902\"\/><\/figure>\n\n\n\n<p>Mezera mezi vnit\u0159n\u00ed stranou p\u0159\u00edruby kladkostroje a spodn\u00ed p\u0159\u00edrubou kolejnice I-nosn\u00edku by m\u011bla b\u00fdt 3\u20135 mm.<\/p>\n\n\n\n<p>I kdy\u017e se tato hodnota zd\u00e1 mal\u00e1, p\u0159\u00edmo ovliv\u0148uje:<\/p>\n\n\n\n<ul>\n<li>P\u0159\u00edli\u0161 mal\u00e1 v\u016fle (&lt;3 mm): P\u0159\u00edruba kola se bude b\u011bhem provozu kladkostroje t\u0159\u00edt o nosn\u00edk I, co\u017e zp\u016fsob\u00ed vysok\u00fd odpor, zv\u00fd\u0161en\u00fd hluk a rychlej\u0161\u00ed opot\u0159eben\u00ed. <\/li>\n\n\n\n<li>P\u0159\u00edli\u0161 velk\u00e1 mezera (&gt;5 mm): Zved\u00e1k se bude b\u011bhem provozu k\u00fdvat ze strany na stranu, zejm\u00e9na p\u0159i rozjezdu a brzd\u011bn\u00ed, co\u017e bude m\u00edt za n\u00e1sledek \u0161patnou stabilitu.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"electrical-installation-inspection-before-installation\">Elektroinstalace \u2013 Kontrola p\u0159ed instalac\u00ed<\/h2>\n\n\n\n<p>Instalace elektrick\u00fdch za\u0159\u00edzen\u00ed a elektroinstalace se provede podle dodan\u00e9ho sch\u00e9matu zapojen\u00ed, sch\u00e9matu zapojen\u00ed a obecn\u00e9ho v\u00fdkresu elektrick\u00e9ho za\u0159\u00edzen\u00ed. P\u0159ed instalac\u00ed je nutn\u00e9 elektrick\u00e9 za\u0159\u00edzen\u00ed a komponenty zkontrolovat:<\/p>\n\n\n\n<ul>\n<li>Kontrola vzhledu a specifikac\u00ed: Elektrick\u00e1 za\u0159\u00edzen\u00ed a sou\u010d\u00e1sti mus\u00ed b\u00fdt bez vad a fungovat flexibiln\u011b, bez zasek\u00e1v\u00e1n\u00ed nebo v\u016fle. Model, specifikace a po\u0159ad\u00ed zap\u00edn\u00e1n\u00ed kontakt\u016f mus\u00ed spl\u0148ovat po\u017eadavky uveden\u00e9 na v\u00fdkresech. Ve\u0161ker\u00e9 sou\u010d\u00e1sti vy\u017eaduj\u00edc\u00ed se\u0159\u00edzen\u00ed mus\u00ed b\u00fdt p\u0159edem se\u0159\u00edzeny podle v\u00fdkres\u016f.<\/li>\n\n\n\n<li>M\u011b\u0159en\u00ed izola\u010dn\u00edho odporu: Pomoc\u00ed megaohmmetru zm\u011b\u0159te izola\u010dn\u00ed odpor elektrick\u00fdch sou\u010d\u00e1st\u00ed, jako jsou motory, hydraulick\u00e9 brzdy, uhl\u00edkov\u00e9 kart\u00e1\u010de, styka\u010de, rel\u00e9 a rezistory, jednu po druh\u00e9. Sou\u010d\u00e1sti s izola\u010dn\u00edm odporem ni\u017e\u0161\u00edm ne\u017e 1 M\u03a9 mus\u00ed b\u00fdt vysu\u0161eny a lze je instalovat a pou\u017e\u00edvat a\u017e po \u00fasp\u011b\u0161n\u00e9 kontrole.<\/li>\n\n\n\n<li>Zkontrolujte tlak mezi uhl\u00edky motoru a sb\u011brac\u00edmi krou\u017eky. Tlak v\u0161ech uhl\u00edk\u016f na stejn\u00e9m motoru mus\u00ed b\u00fdt stejn\u00fd. Uhl\u00edky se mus\u00ed pln\u011b dot\u00fdkat sb\u011brac\u00edch krou\u017ek\u016f. P\u0159i brou\u0161en\u00ed uhl\u00edk\u016f nezaoblujte jejich hrany.<\/li>\n\n\n\n<li>Zkontrolujte kontaktn\u00ed tlak regul\u00e1tor\u016f, styka\u010d\u016f a rel\u00e9, zda spl\u0148uje jejich p\u0159\u00edslu\u0161n\u00e9 po\u017eadavky. Pokud je tlak p\u0159\u00edli\u0161 vysok\u00fd nebo p\u0159\u00edli\u0161 n\u00edzk\u00fd, je t\u0159eba jej upravit.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"electrical-control-cabinet-installation\">Instalace elektrick\u00e9 rozvad\u011b\u010de<\/h3>\n\n\n\n<p>P\u0159ed instalac\u00ed elektrick\u00e9 rozvad\u011b\u010de je nutn\u00e9 pe\u010dliv\u011b zkontrolovat elektrick\u00e9 sou\u010d\u00e1sti a zapojen\u00ed uvnit\u0159 sk\u0159\u00edn\u011b. Sou\u010d\u00e1sti nesm\u00ed b\u00fdt po\u0161kozeny, zejm\u00e9na kryty zh\u00e1\u0161ec\u00edch za\u0159\u00edzen\u00ed a pomocn\u00e9 kontakty styka\u010d\u016f. Olejov\u00e9 skvrny na kontaktn\u00edch ploch\u00e1ch kontaktn\u00ed kotvy (p\u0159ed dod\u00e1n\u00edm se nan\u00e1\u0161\u00ed antikorozn\u00ed olej) je nutn\u00e9 o\u010distit.<\/p>\n\n\n\n<p>Sklon povrchu sk\u0159\u00edn\u011b nesm\u00ed p\u0159ekro\u010dit 5\u00b0, aby byla zaji\u0161t\u011bna norm\u00e1ln\u00ed funkce sou\u010d\u00e1st\u00ed na panelu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"trolley-travel-cable-installation\">Instalace kabelu pro pojezd trolejbusu<\/h3>\n\n\n\n<p>P\u0159i instalaci ta\u017en\u00e9ho kabelu je t\u0159eba db\u00e1t na n\u00e1sleduj\u00edc\u00ed body:<\/p>\n\n\n\n<ul>\n<li>Kabel mus\u00ed b\u00fdt p\u0159ed instalac\u00ed spr\u00e1vn\u011b uspo\u0159\u00e1d\u00e1n, aby se zabr\u00e1nilo kroucen\u00ed a nam\u00e1h\u00e1n\u00ed.<\/li>\n\n\n\n<li>Kabel mus\u00ed b\u00fdt uspo\u0159\u00e1d\u00e1n postupn\u011b na koncov\u00e9 svorce, kabelov\u00e9m voz\u00edku a ta\u017en\u00e9m voz\u00edku dle po\u017eadavk\u016f v\u00fdkresu.<\/li>\n\n\n\n<li>Upravte d\u00e9lku kabelu tak, aby ka\u017ed\u00e1 \u010d\u00e1st kabelu m\u011bla p\u0159ibli\u017en\u011b stejnou d\u00e9lku.<\/li>\n\n\n\n<li>B\u011bhem pohybu kabelu mus\u00ed kabel p\u0159irozen\u011b viset, aby se zabr\u00e1nilo jeho nata\u017een\u00ed nebo kolizi.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"2133\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation.png\" alt=\"\" class=\"wp-image-15903\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation.png 1600w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-1152x1536.png 1152w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-1536x2048.png 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"2133\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-2.png\" alt=\"\" class=\"wp-image-15904\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-2.png 1600w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-2-1152x1536.png 1152w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-2-1536x2048.png 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"electrical-circuit-adjustment\">Se\u0159\u00edzen\u00ed elektrick\u00e9ho obvodu<\/h2>\n\n\n\n<p>Po nastaven\u00ed elektrick\u00fdch sou\u010d\u00e1st\u00ed dle po\u017eadavk\u016f je nutn\u00e9 zkontrolovat a se\u0159\u00eddit elektrick\u00e9 obvody.<\/p>\n\n\n\n<p>Nejprve prove\u010fte kompletn\u00ed kontrolu p\u0159ipojovac\u00edch bod\u016f obvodu. Zkontrolujte spr\u00e1vn\u00e9 zapojen\u00ed a ut\u00e1hn\u011bte v\u0161echny \u0161rouby svorek, pot\u00e9 zapn\u011bte hlavn\u00ed nap\u00e1jen\u00ed je\u0159\u00e1bu.<\/p>\n\n\n\n<p>P\u0159i kontrole provozn\u00ed sekvence sou\u010d\u00e1st\u00ed v elektrick\u00e9 rozvad\u011b\u010di by m\u011bl b\u00fdt hlavn\u00ed jisti\u010d odpojen. Zapn\u011bte sp\u00edna\u010d \u0159\u00eddic\u00edho obvodu, postupn\u011b ovl\u00e1dejte p\u00e1ku ovlada\u010de a sledujte, zda provozn\u00ed sekvence ka\u017ed\u00e9ho styka\u010de a rel\u00e9, stejn\u011b jako v\u0161echna elektrick\u00e1 blokov\u00e1n\u00ed, odpov\u00edd\u00e1 po\u017eadavk\u016fm elektrick\u00e9ho sch\u00e9matu zapojen\u00ed. Pokud ne, zjist\u011bte p\u0159\u00ed\u010dinu a prove\u010fte \u00fapravy.<\/p>\n\n\n\n<p>Zkontrolujte a upravte nastaven\u00e9 hodnoty v\u0161ech \u010dasov\u00fdch rel\u00e9 tak, aby spl\u0148ovaly hodnoty uveden\u00e9 v technick\u00e9 dokumentaci v\u00fdrobce.<\/p>\n\n\n\n<p>Ru\u010dn\u011b ovl\u00e1dejte ka\u017ed\u00fd koncov\u00fd sp\u00edna\u010d mechanismu a v\u0161echny bezpe\u010dnostn\u00ed sp\u00edna\u010de a zkontrolujte, zda funguj\u00ed flexibiln\u011b. Ov\u011b\u0159te, zda je mo\u017en\u00e9 po dosa\u017een\u00ed koncov\u00e9 polohy chr\u00e1n\u011bn\u00e9ho mechanismu p\u0159eru\u0161it nap\u00e1jen\u00ed, aby byla zaji\u0161t\u011bna ochrana. Pokud se zjist\u00ed jak\u00e1koli z\u00e1vada, identifikujte jej\u00ed p\u0159\u00ed\u010dinu a odstra\u0148te ji.<\/p>\n\n\n\n<p>Nastaven\u00ed sm\u011bru ot\u00e1\u010den\u00ed motoru: Zav\u0159ete v\u0161echny sp\u00edna\u010de a pomoc\u00ed regul\u00e1toru prove\u010fte samostatn\u00fd krokov\u00fd chod ka\u017ed\u00e9ho motoru mechanismu (kr\u00e1tce zapn\u011bte nap\u00e1jen\u00ed a pot\u00e9 ihned odpojte nap\u00e1jen\u00ed). Zkontrolujte, zda sm\u011br ot\u00e1\u010den\u00ed motoru odpov\u00edd\u00e1 sm\u011bru provozu regul\u00e1toru; zda se oba samostatn\u011b poh\u00e1n\u011bn\u00e9 motory ot\u00e1\u010dej\u00ed stejn\u00fdm sm\u011brem; a zda sm\u011br ot\u00e1\u010den\u00ed odpov\u00edd\u00e1 sm\u011bru chr\u00e1n\u011bn\u00e9mu koncov\u00fdmi sp\u00edna\u010di. Pokud ne, proho\u010fte libovoln\u00e9 dv\u011b f\u00e1ze zapojen\u00ed statoru motoru tak, aby sm\u011br ot\u00e1\u010den\u00ed spl\u0148oval po\u017eadavky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"single-girder-overhead-crane-trial-operation\">Zku\u0161ebn\u00ed provoz jednonosn\u00edkov\u00e9ho mostov\u00e9ho je\u0159\u00e1bu<\/h2>\n\n\n\n<p>Po \u00fapln\u00e9 kontrole, se\u0159\u00edzen\u00ed a potvrzen\u00ed spr\u00e1vnosti elektrick\u00fdch obvod\u016f vypn\u011bte v\u0161echny jisti\u010de, abyste p\u0159ipojili hlavn\u00ed obvody a \u0159\u00eddic\u00ed obvody v\u0161ech mechanism\u016f k nap\u00e1jen\u00ed.<\/p>\n\n\n\n<p>Nejprve spus\u0165te ka\u017ed\u00fd mechanismus jednotliv\u011b v re\u017eimu zku\u0161ebn\u00edho provozu bez z\u00e1t\u011b\u017ee a sledujte, zda ka\u017ed\u00fd mechanismus funguje norm\u00e1ln\u011b. Provoz se z\u00e1t\u011b\u017e\u00ed je povolen pouze pot\u00e9, co byl potvrzen norm\u00e1ln\u00ed provoz bez z\u00e1t\u011b\u017ee. B\u011bhem provozu se z\u00e1t\u011b\u017e\u00ed mus\u00ed b\u00fdt z\u00e1t\u011b\u017e postupn\u011b zvy\u0161ov\u00e1na, dokud nedos\u00e1hne pln\u00e9ho zat\u00ed\u017een\u00ed. P\u0159\u00edm\u00fd provoz s pln\u00fdm zat\u00ed\u017een\u00edm nen\u00ed povolen. Podrobn\u00e9 postupy pro testov\u00e1n\u00ed z\u00e1t\u011b\u017e\u00ed naleznete v \u010d\u00e1sti \u201e<a href=\"https:\/\/www.hndfcrane.com\/cs\/posts\/eot-crane-load-testing-a-step-by-step-guide\/\">Z\u00e1t\u011b\u017eov\u00e9 testov\u00e1n\u00ed je\u0159\u00e1bu EOT: Pr\u016fvodce krok za krokem<\/a>\u201e.<\/p>\n\n\n\n<p>Po dokon\u010den\u00ed zku\u0161ebn\u00edho provozu a norm\u00e1ln\u00edm provozu lze elektrick\u00e9 za\u0159\u00edzen\u00ed je\u0159\u00e1bu uv\u00e9st do b\u011b\u017en\u00e9ho provozu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dafang-crane-single-girder-overhead-crane-installation-services\">Mont\u00e1\u017e a mont\u00e1\u017e jednonosn\u00edkov\u00fdch mostov\u00fdch je\u0159\u00e1b\u016f DAFANG CRANE<\/h2>\n\n\n\n<p>DAFANG CRANE poskytuje komplexn\u00ed <a href=\"https:\/\/www.hndfcrane.com\/cs\/posts\/dafang-crane-overhead-crane-installation-services\/\">Mont\u00e1\u017e a mont\u00e1\u017e jednonosn\u00edkov\u00fdch mostov\u00fdch je\u0159\u00e1b\u016f<\/a>, v\u010detn\u011b pokyn\u016f k instalaci na m\u00edst\u011b od zku\u0161en\u00fdch technik\u016f, technick\u00e9 podpory, uveden\u00ed za\u0159\u00edzen\u00ed do provozu a zku\u0161ebn\u00edho provozu. Tyto slu\u017eby pom\u00e1haj\u00ed z\u00e1kazn\u00edk\u016fm bezpe\u010dn\u011b a efektivn\u011b dokon\u010dit instalaci je\u0159\u00e1bu a zajistit stabiln\u00ed a spolehliv\u00fd v\u00fdkon je\u0159\u00e1bu po provozu.<\/p>\n\n\n\n<p>A\u0165 u\u017e pot\u0159ebujete na\u0161e techniky k instalaci na m\u00edst\u011b, nebo po\u017eadujete vzd\u00e1lenou technickou podporu, m\u016f\u017eeme v\u00e1m poskytnout flexibiln\u00ed a profesion\u00e1ln\u00ed \u0159e\u0161en\u00ed dle po\u017eadavk\u016f va\u0161eho projektu a pomoci tak zajistit bezprobl\u00e9mov\u00e9 uveden\u00ed za\u0159\u00edzen\u00ed do provozu a jeho bezprobl\u00e9mov\u00e9 vyu\u017eit\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"Single girder overhead crane installation may seem simple \u2014 after the main girder, end carriages, electric hoist, and other major components are assembled, the crane is lifted onto the runway rails. However, we have seen many cases of \u201cinstalled, but not installed correctly\u201d: the crane running off track and causing rail biting, the hoist swinging [&hellip;]","protected":false},"featured_media":15910,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[787],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/15891"}],"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":11,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/15891\/revisions"}],"predecessor-version":[{"id":15911,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/15891\/revisions\/15911"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media\/15910"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=15891"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_category?post=15891"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=15891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}