{"id":16175,"date":"2026-09-21T03:05:08","date_gmt":"2026-09-21T03:05:08","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=16175"},"modified":"2026-10-08T09:06:26","modified_gmt":"2026-10-08T09:06:26","slug":"overhead-crane-couplings-types-and-safety-requirements","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/cs\/posts\/overhead-crane-couplings-types-and-safety-requirements\/","title":{"rendered":"Spojky pro mostov\u00e9 je\u0159\u00e1by: B\u011b\u017en\u00e9 typy a bezpe\u010dnostn\u00ed po\u017eadavky"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>Obsah<\/p><nav><ul><li><a href=\"#overhead-crane-coupling-types-and-structure\">Typy a konstrukce spojek mostov\u00fdch je\u0159\u00e1b\u016f<\/a><ul><li><a href=\"#overhead-crane-gear-coupling\">Spojka p\u0159evodovky mostov\u00e9ho je\u0159\u00e1bu<\/a><\/li><li><a href=\"#overhead-crane-elastomeric-couplings\">Elastomerov\u00e9 spojky pro mostov\u00e9 je\u0159\u00e1by<\/a><\/li><li><a href=\"#overhead-crane-universal-coupling\">Univerz\u00e1ln\u00ed spojka pro mostov\u00fd je\u0159\u00e1b<\/a><\/li><\/ul><\/li><li><a href=\"#overhead-crane-coupling-safety-requirements\">Bezpe\u010dnostn\u00ed po\u017eadavky na spojky mostov\u00fdch je\u0159\u00e1b\u016f<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p><a href=\"https:\/\/www.hndfcrane.com\/cs\/couplings-for-overhead-crane\/\">Spojky pro mostov\u00e9 je\u0159\u00e1by<\/a> jsou mechanick\u00e9 sou\u010d\u00e1sti pou\u017e\u00edvan\u00e9 ke spojov\u00e1n\u00ed h\u0159\u00eddel\u00ed. V je\u0159\u00e1bech p\u0159en\u00e1\u0161ej\u00ed to\u010div\u00fd moment z motoru p\u0159es p\u0159evodovku a spojku na n\u00edzkorychlostn\u00ed h\u0159\u00eddel, co\u017e umo\u017e\u0148uje zved\u00e1n\u00ed a spou\u0161t\u011bn\u00ed b\u0159emen, pojezd voz\u00edku a pohyb je\u0159\u00e1bu. Mezi b\u011b\u017en\u00e9 typy pat\u0159\u00ed ozuben\u00e9 spojky, \u0161vestkov\u00e9 elastick\u00e9 spojky a univerz\u00e1ln\u00ed spojky, p\u0159i\u010dem\u017e ozuben\u00e1 spojka je u je\u0159\u00e1b\u016f nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Overhead-Crane-Coupling-Types-and-Safety-Requirements.png\" alt=\"\" class=\"wp-image-16186\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-coupling-types-and-structure\">Typy a konstrukce spojek mostov\u00fdch je\u0159\u00e1b\u016f<\/h2>\n\n\n\n<p>Spojky ka\u017ed\u00e9ho je\u0159\u00e1bov\u00e9ho mechanismu obvykle pou\u017e\u00edvaj\u00ed ozuben\u00e9 spojky a n\u011bkter\u00e9 pou\u017e\u00edvaj\u00ed \u0161vestkov\u00e9 elastick\u00e9 spojky nebo univerz\u00e1ln\u00ed spojky. V\u0161echny tyto spojky se vyzna\u010duj\u00ed spolehliv\u00fdm provozem, vysokou p\u0159enosovou kapacitou a velk\u00fdm p\u0159\u00edpustn\u00fdm posuvem. Spojen\u00ed mezi spojkou a v\u00e1lcovou h\u0159\u00eddel\u00ed vyu\u017e\u00edv\u00e1 kl\u00ednov\u00fd p\u0159esah.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"overhead-crane-gear-coupling\">Spojka p\u0159evodovky mostov\u00e9ho je\u0159\u00e1bu<\/h3>\n\n\n\n<p>Ozuben\u00e1 spojka m\u00e1 v\u00fdhody mal\u00fdch rozm\u011br\u016f, dlouh\u00e9 \u017eivotnosti, velk\u00e9ho p\u0159\u00edpustn\u00e9ho odsazen\u00ed mezi dv\u011bma spojen\u00fdmi h\u0159\u00eddeli, n\u00edzk\u00fdch po\u017eadavk\u016f na p\u0159esnost mont\u00e1\u017ee a spolehliv\u00e9ho provozu. Jej\u00edmi nev\u00fdhodami jsou vysok\u00e1 hmotnost a slo\u017eit\u00e1 v\u00fdroba.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1248\" height=\"832\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/overhead-crane-coupling.png\" alt=\"\" class=\"wp-image-16179\"\/><\/figure>\n\n\n\n<p>Ozuben\u00e1 spojka p\u0159en\u00e1\u0161\u00ed kroutic\u00ed moment p\u0159es vnit\u0159n\u00ed a vn\u011bj\u0161\u00ed zuby a kompenzuje posunut\u00ed p\u0159es v\u016fli zub\u016f. P\u0159\u00edpustn\u00e9 \u00fahlov\u00e9 posunut\u00ed b\u011b\u017en\u00fdch zub\u016f je obecn\u011b 0\u00b030\u2032 a u korunkov\u00fdch zub\u016f je obvykle 1\u00b030\u2032.<\/p>\n\n\n\n<p>Podle pou\u017eit\u00ed se ozuben\u00e9 spojky d\u011bl\u00ed na typ CL a typ CLZ, jak je zn\u00e1zorn\u011bno na obr\u00e1zku.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1392\" height=\"704\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/CL-and-CLZ-type-gear-coupling.png\" alt=\"\" class=\"wp-image-16180\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1648\" height=\"592\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Gear-coupling-1.png\" alt=\"\" class=\"wp-image-16181\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Gear-coupling-1.png 1648w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Gear-coupling-1-1536x552.png 1536w\" sizes=\"(max-width: 1648px) 100vw, 1648px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"overhead-crane-elastomeric-couplings\">Elastomerov\u00e9 spojky pro mostov\u00e9 je\u0159\u00e1by<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"939\" height=\"500\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Crane-Jaw-Coupling.png\" alt=\"\" class=\"wp-image-16193\"\/><\/figure>\n\n\n\n<p>V elastomerov\u00e9 spojce je\u0159\u00e1bu je mezi vy\u010dn\u00edvaj\u00edc\u00ed zuby obou polovi\u010dn\u00edch spojek vlo\u017een pru\u017en\u00fd prvek ve tvaru \u0161vestkov\u00e9ho kv\u011btu, kter\u00fd zaji\u0161\u0165uje tlumen\u00ed a kompenzuje posunut\u00ed. P\u0159\u00edpustn\u00e9 \u00fahlov\u00e9 posunut\u00ed je 0,35\u00b0\u20131\u00b0 (v z\u00e1vislosti na modelu).<\/p>\n\n\n\n<p>Obecn\u011b se elastick\u00fd prvek \u0161vestkov\u00e9ho kv\u011btu vym\u011b\u0148uje ka\u017ed\u00e9 3\u20136 m\u011bs\u00edc\u016f. Pokud se b\u011bhem provozu nevyskytuje \u017e\u00e1dn\u00fd abnorm\u00e1ln\u00ed hluk a elastick\u00fd prvek nevykazuje \u017e\u00e1dn\u00e9 opot\u0159eben\u00ed ani praskliny, kter\u00e9 by ovliv\u0148ovaly pou\u017e\u00edv\u00e1n\u00ed, lze jej nad\u00e1le pou\u017e\u00edvat.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"804\" height=\"342\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/coupling-diagram-english.png\" alt=\"\" class=\"wp-image-16182\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"overhead-crane-universal-coupling\">Univerz\u00e1ln\u00ed spojka pro mostov\u00fd je\u0159\u00e1b<\/h3>\n\n\n\n<p>V p\u0159\u00edpad\u011b pot\u0159eby nebo p\u0159i velk\u00e9m \u00fahlov\u00e9m posunut\u00ed lze pou\u017e\u00edt univerz\u00e1ln\u00ed spojku. Maxim\u00e1ln\u00ed povolen\u00e9 \u00fahlov\u00e9 posunut\u00ed k\u0159\u00ed\u017eov\u00e9 univerz\u00e1ln\u00ed spojky m\u016f\u017ee dos\u00e1hnout v\u00edce ne\u017e 10\u00b0. Lo\u017eiska spojky jsou maz\u00e1na mazivem na b\u00e1zi lithia. \u0160rouby jsou uta\u017eeny na p\u0159edepsan\u00fd p\u0159edp\u00ednac\u00ed moment a jejich uta\u017een\u00ed by m\u011blo b\u00fdt \u010dasto kontrolov\u00e1no.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"562\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/universal-coupling-1.png\" alt=\"\" class=\"wp-image-16184\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"780\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Universal-coupling.png\" alt=\"\" class=\"wp-image-16062\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Universal-coupling.png 2000w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/09\/Universal-coupling-1536x599.png 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-coupling-safety-requirements\">Bezpe\u010dnostn\u00ed po\u017eadavky na spojky mostov\u00fdch je\u0159\u00e1b\u016f<\/h2>\n\n\n\n<ul>\n<li>Ozuben\u00e1 spojka by m\u011bla b\u00fdt se\u0161rotov\u00e1na, pokud m\u00e1 praskliny, zlomen\u00e9 zuby nebo opot\u0159eben\u00ed tlou\u0161\u0165ky zubu dosahuj\u00edc\u00ed 15% p\u016fvodn\u00ed tlou\u0161\u0165ky u zdvihac\u00edho mechanismu nebo 20% u ostatn\u00edch mechanism\u016f.<\/li>\n\n\n\n<li>Spojovac\u00ed \u0161rouby spojky jsou p\u0159esn\u00e9, t\u011bsn\u011b p\u0159il\u00e9haj\u00edc\u00ed \u0161rouby, kter\u00e9 sn\u00e1\u0161ej\u00ed smykovou s\u00edlu, proto se nesm\u00ed nahrazovat b\u011b\u017en\u00fdmi \u0161rouby.<\/li>\n\n\n\n<li>Pokud jsou otvory pro spojovac\u00ed \u0161rouby siln\u011b opot\u0159ebovan\u00e9, mechanismus p\u0159i spu\u0161t\u011bn\u00ed posko\u010d\u00ed a \u0161rouby se mohou dokonce utrhnout.<\/li>\n\n\n\n<li>Konk\u00e1vn\u00ed roh dr\u00e1\u017eky pro pero v h\u0159\u00eddeli je oblast\u00ed koncentrace nap\u011bt\u00ed a m\u011bl by b\u00fdt pe\u010dliv\u011b zkontrolov\u00e1n, zda neobsahuje trhliny.<\/li>\n\n\n\n<li>Kontrola opot\u0159eben\u00ed a prasklin u spojovac\u00edch ozuben\u00fdch kol je stejn\u00e1 jako u b\u011b\u017en\u00fdch ozuben\u00fdch kol.<\/li>\n\n\n\n<li>U univerz\u00e1ln\u00ed spojky zkontrolujte zejm\u00e9na abnorm\u00e1ln\u00ed hluk, vibrace, zah\u0159\u00edv\u00e1n\u00ed, \u00fanik oleje a uvoln\u011bn\u00e9 spojovac\u00ed \u0161rouby b\u011bhem provozu. Pokud zjist\u00edte cokoli abnorm\u00e1ln\u00edho, okam\u017eit\u011b zastavte provoz a zjist\u011bte p\u0159\u00ed\u010dinu, abyste abnorm\u00e1ln\u00ed stav odstranili.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"Spojky mostov\u00fdch je\u0159\u00e1b\u016f jsou mechanick\u00e9 sou\u010d\u00e1sti pou\u017e\u00edvan\u00e9 ke spojov\u00e1n\u00ed h\u0159\u00eddel\u00ed. V je\u0159\u00e1bech p\u0159en\u00e1\u0161ej\u00ed to\u010div\u00fd moment z motoru p\u0159es p\u0159evodovku a spojku na n\u00edzkorychlostn\u00ed h\u0159\u00eddel, co\u017e umo\u017e\u0148uje zved\u00e1n\u00ed a spou\u0161t\u011bn\u00ed b\u0159emen, pojezd ko\u010dky a pohyb je\u0159\u00e1bu. Mezi b\u011b\u017en\u00e9 typy pat\u0159\u00ed ozuben\u00e9 spojky, \u0161vestkov\u00e9 elastick\u00e9 spojky a univerz\u00e1ln\u00ed spojky, p\u0159i\u010dem\u017e ozuben\u00e1 spojka je [\u2026]","protected":false},"featured_media":16186,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[792],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/16175"}],"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":13,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/16175\/revisions"}],"predecessor-version":[{"id":16279,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/16175\/revisions\/16279"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media\/16186"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=16175"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_category?post=16175"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=16175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}