{"id":2188,"date":"2025-03-03T21:25:03","date_gmt":"2025-03-03T13:25:03","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2188"},"modified":"2025-03-06T22:53:45","modified_gmt":"2025-03-06T14:53:45","slug":"co-je-priemyselne-vozidlo-odolne-voci-vybuchu","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/sk\/zariadenia-odolne-proti-vybuchu\/co-je-priemyselne-vozidlo-odolne-voci-vybuchu\/","title":{"rendered":"\u010co je to priemyseln\u00e9 vozidlo odoln\u00e9 vo\u010di v\u00fdbuchu ?"},"content":{"rendered":"<h1 class=\"wp-block-heading\"><strong>\u010co je to priemyseln\u00e9 vozidlo odoln\u00e9 proti v\u00fdbuchu ?<\/strong><strong><\/strong><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1\u3001Preh\u013ead<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nev\u00fdbu\u0161n\u00e9 priemyseln\u00e9 vozidl\u00e1 s\u00fa typickou kombin\u00e1ciou nev\u00fdbu\u0161n\u00fdch elektrick\u00fdch zariaden\u00ed. Nev\u00fdbu\u0161n\u00e9 priemyseln\u00e9 vozidl\u00e1 sa pod\u013ea klasifik\u00e1cie pohonu delia na nev\u00fdbu\u0161n\u00e9 vozidl\u00e1 s bat\u00e9riou a nev\u00fdbu\u0161n\u00e9 vozidl\u00e1 so spa\u013eovac\u00edm motorom; pod\u013ea funk\u010dnej klasifik\u00e1cie sa delia na protiv\u00e1hov\u00e9 nev\u00fdbu\u0161n\u00e9 vysokozdvi\u017en\u00e9 voz\u00edky a plo\u0161inov\u00e9 nev\u00fdbu\u0161n\u00e9 voz\u00edky at\u010f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V pr\u00edpade vozidiel s bat\u00e9riov\u00fdm pohonom je poh\u00e1\u0148ac\u00edm zariaden\u00edm jednosmern\u00fd motor nap\u00e1jan\u00fd z bat\u00e9riov\u00e9ho bloku, ide o mal\u00fa obmedzen\u00fa elektrick\u00fa sie\u0165, nielen o nez\u00e1visl\u00e9 nap\u00e1janie, ale aj o pou\u017e\u00edvanie r\u00f4znych elektrick\u00fdch zariaden\u00ed, ako s\u00fa elektromotory, ovl\u00e1dacie sp\u00edna\u010de, signaliza\u010dn\u00e9 ukazovatele a osvet\u013eovacie zariadenia at\u010f.; v pr\u00edpade vozidiel so spa\u013eovac\u00edm motorom je poh\u00e1\u0148ac\u00edm zariaden\u00edm piestov\u00fd spa\u013eovac\u00ed motor a okrem toho je v \u0148om zabudovan\u00fd mal\u00fd bat\u00e9riov\u00fd blok a pr\u00edslu\u0161n\u00e1 riadiaca jednotka. Pohonn\u00fdm zariaden\u00edm je piestov\u00fd spa\u013eovac\u00ed motor, okrem toho sa nastav\u00ed mal\u00fd akumul\u00e1tor a pr\u00edslu\u0161n\u00e9 riadiace jednotky. Bez oh\u013eadu na to, \u010di ide o vozidl\u00e1 s bat\u00e9riou alebo vozidl\u00e1 so spa\u013eovac\u00edm motorom, ale tam, kde ide o v\u00fdrobu nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidiel, musia \u013eudia prija\u0165 vhodn\u00e9 nev\u00fdbu\u0161n\u00e9 technick\u00e9 opatrenia pre ich s\u00fa\u010dasti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pod\u013ea z\u00f3n s nebezpe\u010denstvom v\u00fdbuchu a podmienok priemyseln\u00e9ho are\u00e1lu by mali by\u0165 nev\u00fdbu\u0161n\u00e9 priemyseln\u00e9 vozidl\u00e1 prisp\u00f4soben\u00e9 pre oblasti s nebezpe\u010denstvom v\u00fdbuchu v z\u00f3ne 1, z\u00f3ne 2 a existenciu t\u00fdchto oblast\u00ed v \u2161 A, \u2161 B a \u2161 C, T1 ~ 4 skupiny hor\u013eav\u00fdch plynov v komplexnej \u00farovni ochrany (\u00farove\u0148 bezpe\u010dnosti proti v\u00fdbuchu), mali by ma\u0165 \u00farove\u0148 ochrany zariadenia Gb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento nev\u00fdbu\u0161n\u00fd typ priemyseln\u00fdch vozidiel sa teda m\u00f4\u017ee prev\u00e1dzkova\u0165 v oblastiach s nebezpe\u010denstvom v\u00fdbuchu v z\u00f3ne 1 a 2 ako doprava na kr\u00e1tke vzdialenosti.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-0e39b695 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72471-1-1024x768.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72471-1.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72471-1.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72471-1-1024x768.png\" alt=\"\" class=\"uag-image-2189\" width=\"1080\" height=\"810\" title=\"\u56fe\u72471\" loading=\"lazy\" role=\"img\"><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. nev\u00fdbu\u0161n\u00e1 kon\u0161trukcia a bezpe\u010dnostn\u00e9 po\u017eiadavky<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pod\u013ea \u00farovne nev\u00fdbu\u0161nej bezpe\u010dnosti nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidiel prijmeme a predlo\u017e\u00edme pr\u00edslu\u0161n\u00e9 bezpe\u010dnostn\u00e9 opatrenia a bezpe\u010dnostn\u00e9 po\u017eiadavky, aby sme zabezpe\u010dili, \u017ee sa tento druh priemyseln\u00fdch vozidiel na miestach s nebezpe\u010denstvom v\u00fdbuchu nestane zdrojom vznietenia hor\u013eav\u00fdch plynov.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>(1) pohon<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V pr\u00edpade bat\u00e9riov\u00fdch nev\u00fdbu\u0161n\u00fdch vozidiel je hnac\u00edm zariaden\u00edm nev\u00fdbu\u0161n\u00fd jednosmern\u00fd motor. Nev\u00fdbu\u0161n\u00fd jednosmern\u00fd motor by mal sp\u013a\u0148a\u0165 pr\u00edslu\u0161n\u00e9 po\u017eiadavky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V pr\u00edpade vozidiel s nev\u00fdbu\u0161n\u00fdm spa\u013eovac\u00edm motorom je hnac\u00edm motorom nev\u00fdbu\u0161n\u00fd piestov\u00fd spa\u013eovac\u00ed motor. Nev\u00fdbu\u0161n\u00fd piestov\u00fd spa\u013eovac\u00ed motor by mal sp\u013a\u0148a\u0165 pr\u00edslu\u0161n\u00e9 po\u017eiadavky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>(2) Elektrick\u00e1 jednotka<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidl\u00e1ch pou\u017e\u00edvan\u00fdch v nev\u00fdbu\u0161nej elektrickej jednotke m\u00f4\u017eu by\u0165 okrem nev\u00fdbu\u0161n\u00e9ho typu \u201cn\u201d (trieda Ge) in\u00e9 ako v\u0161etky ostatn\u00e9 nev\u00fdbu\u0161n\u00e9 typy elektrick\u00fdch zariaden\u00ed (triedy Ga a Gb), napr\u00edklad iskrovo bezpe\u010dn\u00e9 \u201ci\u201d, nev\u00fdbu\u0161n\u00fd typ \u201cd\u201d, nev\u00fdbu\u0161n\u00fd typ \u201cd\u201d, nev\u00fdbu\u0161n\u00fd typ \u201cd\u201d, nev\u00fdbu\u0161n\u00fd typ \u201cd\u201d, nev\u00fdbu\u0161n\u00fd typ \u201cd\u201d, nev\u00fdbu\u0161n\u00fd typ \u201cd\u201d, nev\u00fdbu\u0161n\u00fd typ \u201cd\u201d, nev\u00fdbu\u0161n\u00fd typ \u201cd\u201d, nev\u00fdbu\u0161n\u00fd typ \u201ce\u201d a \u201cf\u201d. \u2018d\u2019, zv\u00fd\u0161en\u00e1 bezpe\u010dnos\u0165 typu \u2018e\u2019 a odlievan\u00fd typ \"m\". Nap\u00e1jac\u00ed zdroj pou\u017e\u00edvan\u00fd v tomto type vozidla je \u0161peci\u00e1lny typ nev\u00fdbu\u0161n\u00e9ho akumul\u00e1tora, ktor\u00fd je povolen\u00fd na prev\u00e1dzku v z\u00f3ne 1 v priestoroch s nebezpe\u010denstvom v\u00fdbuchu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. K\u00e1ble a in\u0161tal\u00e1cia<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pri priemyseln\u00fdch vozidl\u00e1ch s ochranou proti v\u00fdbuchu by mal kon\u0161trukt\u00e9r pou\u017ei\u0165 izolovan\u00e9 ohybn\u00e9 k\u00e1ble s meden\u00fdm jadrom. Pr\u00fadov\u00e1 za\u0165a\u017eite\u013enos\u0165 k\u00e1bla by mala by\u0165 tak\u00e1, aby teplota vznikaj\u00faca pri prechode menovit\u00e9ho pr\u00fadu pr\u00edslu\u0161n\u00e9ho elektrick\u00e9ho zariadenia vo vozidle nebola vy\u0161\u0161ia ako hodnota teploty teplotnej skupiny alebo pr\u00edpustn\u00e1 hodnota teploty izola\u010dn\u00e9ho materi\u00e1lu. K\u00e1ble musia by\u0165 schopn\u00e9 odola\u0165 sk\u00fa\u0161obn\u00e9mu nap\u00e4tiu najmenej 500 V (I.F.).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00e1bel by mal by\u0165 nain\u0161talovan\u00fd na vozidle tak, aby sa vyhol \u010dastiam s vysokou teplotou a pohybliv\u00fdm \u010dastiam, mal by by\u0165 pevn\u00fd a spo\u013eahliv\u00fd a po\u010das prev\u00e1dzky vozidla sa nesmie uvo\u013e\u0148ova\u0165 a hojda\u0165.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-3769ca39 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72472.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72472.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72472.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72472.png\" alt=\"\" class=\"uag-image-2190\" width=\"896\" height=\"568\" title=\"\u56fe\u72472\" loading=\"lazy\" role=\"img\"><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. Ochrann\u00e9 zariadenia<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V pr\u00edpade vozidiel s bat\u00e9riou odolnou proti v\u00fdbuchu by mali kon\u0161trukt\u00e9ri v elektrickom obvode zriadi\u0165 nadpr\u00fadov\u00e9 ochrann\u00e9 spoje, aby sa zabr\u00e1nilo po\u0161kodeniu bat\u00e9rie nadmern\u00fdm pr\u00fadom a sp\u00f4sobeniu nepr\u00edpustn\u00fdch nebezpe\u010dn\u00fdch tepl\u00f4t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zvy\u010dajne by sa nadpr\u00fadov\u00e9 ochrann\u00e9 zariadenie malo nastavi\u0165 na hodnotu, ktor\u00e1 \u00fa\u010dinne odpoj\u00ed 1,1 n\u00e1sobok hodnoty rozbehov\u00e9ho pr\u00fadu, ke\u010f sa vozidlo rozbehne na kon\u0161truk\u010dnej rampe pri \u0161tandardnom kon\u0161truk\u010dnom za\u0165a\u017een\u00ed. Pou\u017eitie poistiek ako ochrany proti pre\u0165a\u017eeniu sa nepova\u017euje za nadpr\u00fadov\u00fa ochranu, ako je op\u00edsan\u00e1 v tomto dokumente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V pr\u00edpade vozidiel s nev\u00fdbu\u0161n\u00fdm spa\u013eovac\u00edm motorom kon\u0161trukt\u00e9r zabezpe\u010duje automatick\u00e9 popla\u0161n\u00e9 zariadenie a automatick\u00e9 zastavovacie zariadenie v syst\u00e9me ochrany piestov\u00e9ho spa\u013eovacieho motora, aby sa zabr\u00e1nilo abnorm\u00e1lnym stavom a nepr\u00edpustn\u00fdm nebezpe\u010dn\u00fdm teplot\u00e1m spa\u013eovacieho motora po\u010das prev\u00e1dzky vozidla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokia\u013e ide o elektrick\u00fa ochranu, zvy\u010dajne sa m\u00f4\u017ee pou\u017ei\u0165 poistka (nev\u00fdbu\u0161n\u00e1).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. Elektrick\u00e1 izol\u00e1cia<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidl\u00e1ch musia by\u0165 v\u0161etky nev\u00fdbu\u0161n\u00e9 elektrick\u00e9 jednotky a elektrick\u00e9 spoje dobre izolovan\u00e9 od kovov\u00fdch \u010dast\u00ed karos\u00e9rie vozidla, dokonca ani iskrovo bezpe\u010dn\u00e9 obvody sa nesm\u00fa sp\u00e1ja\u0165 s karos\u00e9riou vozidla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prev\u00e1dzkovate\u013e by mal pravidelne kontrolova\u0165 izola\u010dn\u00fd odpor vozidla. Za norm\u00e1lnych prev\u00e1dzkov\u00fdch podmienok by tento odpor nemal by\u0165 men\u0161\u00ed ako 0,5 M\u03a9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. Prevodovka\/brzdov\u00fd syst\u00e9m<\/strong><strong><\/strong><\/h2>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-b8911f75 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/sk\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72473-1.png ,https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72473-1.png 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72473-1.png 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/03\/\u56fe\u72473-1.png\" alt=\"\" class=\"uag-image-2191\" width=\"800\" height=\"560\" title=\"\u56fe\u72473\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">V priemyseln\u00fdch vozidl\u00e1ch s ochranou proti v\u00fdbuchu by mali v\u0161etky komponenty prevodov\u00e9ho\/brzdov\u00e9ho syst\u00e9mu fungova\u0165 pru\u017ene a mali by by\u0165 dobre mazan\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2460 V prevodovom syst\u00e9me by mala spojka sp\u013a\u0148a\u0165 niektor\u00fa z nasleduj\u00facich po\u017eiadaviek:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-Hydraulick\u00e9 spojky, meni\u010de kr\u00fatiaceho momentu, hydrostatick\u00e9 pohony a olejom chladen\u00e9 spojky by mali sp\u013a\u0148a\u0165 po\u017eiadavky teplotnej skupiny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-Mechanick\u00e9 spojky by mali sp\u013a\u0148a\u0165 po\u017eiadavky teplotnej skupiny a mali by by\u0165 chr\u00e1nen\u00e9 aj proti mechanick\u00e9mu iskreniu sp\u00f4soben\u00e9mu tren\u00edm a n\u00e1razmi po\u010das be\u017enej prev\u00e1dzky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-Trecie spojky by mali by\u0165 umiestnen\u00e9 v mazacom m\u00e9diu alebo chr\u00e1nen\u00e9 nehor\u013eav\u00fdm krytom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2461 V brzdovom syst\u00e9me by brzda mala sp\u013a\u0148a\u0165 jednu z nasleduj\u00facich po\u017eiadaviek:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-Brzda by mala by\u0165 umiestnen\u00e1 v mazacom m\u00e9diu alebo chr\u00e1nen\u00e1 oh\u0148ovzdorn\u00fdm krytom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-Brzda by mala pou\u017e\u00edva\u0165 nekovov\u00e9 materi\u00e1ly a liatinu alebo nekovov\u00e9 materi\u00e1ly a materi\u00e1ly s rovnak\u00fdmi trec\u00edmi vlastnos\u0165ami ako liatina, aby bol trec\u00ed partner.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tu treba poznamena\u0165, \u017ee nekovov\u00e1 zmes by nemala obsahova\u0165 viac ako 40% kovu. Charakteristick\u00e1 hodnota ve\u013ekosti kovov\u00fdch \u010dast\u00edc alebo vl\u00e1kien by nemala presiahnu\u0165 500 \u03bcm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak povrchov\u00e1 teplota brzdy m\u00f4\u017ee prekro\u010di\u0165 hodnotu teplotnej skupiny, projektant by mal nakonfigurova\u0165 zariadenie na monitorovanie teploty. Zariadenie na monitorovanie teploty by sa malo aktivova\u0165, ke\u010f zist\u00ed, \u017ee teplota je o 10 K ni\u017e\u0161ia ako hodnota teploty pre teplotn\u00fa skupinu, \u010d\u00edm sa zastav\u00ed pokra\u010dovanie prev\u00e1dzky vozidla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teplota hydraulick\u00e9ho syst\u00e9mu by nemala prekro\u010di\u0165 hodnotu teploty pr\u00edslu\u0161nej teplotnej skupiny.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. Statick\u00e1 elektrina<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidl\u00e1ch s\u00fa \u010dasti, ktor\u00e9 m\u00f4\u017eu be\u017ene vytv\u00e1ra\u0165 a akumulova\u0165 statick\u00fd n\u00e1boj, pneumatiky, sedadl\u00e1 a volanty vyroben\u00e9 z plastov\u00fdch materi\u00e1lov a in\u00e9 pomocn\u00e9 \u010dasti vyroben\u00e9 z plastov\u00fdch alebo gumov\u00fdch materi\u00e1lov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Experiment\u00e1lne \u0161t\u00fadie pouk\u00e1zali na to, \u017ee be\u017en\u00e9 priemyseln\u00e9 vozidlo jazdiace menovitou r\u00fdchlos\u0165ou po \u0161trkovej ceste vytv\u00e1ra na svojich pneumatik\u00e1ch elektrostatick\u00e9 nap\u00e4tie 2,7 kV a \u017ee tento elektrostatick\u00fd n\u00e1boj je z\u00e1porne polarizovan\u00fd. Experimenty uk\u00e1zali, \u017ee rozlo\u017eenie elektrostatick\u00e9ho n\u00e1boja na pneumatik\u00e1ch nie je rovnomern\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aby sa zabr\u00e1nilo vzniku a hromadeniu elektrostatick\u00fdch n\u00e1bojov, musia kon\u0161trukt\u00e9ri na nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidl\u00e1ch pou\u017ei\u0165 ur\u010dit\u00e9 antistatick\u00e9 opatrenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1) pneumatiky<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pneumatiky by mali by\u0165 antistatick\u00e9ho typu. Pri v\u00fdrobe pneumat\u00edk sa do gumov\u00e9ho materi\u00e1lu prid\u00e1 vhodn\u00e9 vodiv\u00e9 \u010dinidlo, \u010d\u00edm sa dosiahne antistatick\u00fd \u00fa\u010dinok.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Povrchov\u00fd odpor materi\u00e1lu pou\u017eit\u00e9ho pri v\u00fdrobe antistatick\u00fdch pneumat\u00edk by nemal prekro\u010di\u0165 10 m\u03a9 (50% relat\u00edvna vlhkos\u0165) alebo 1,0 m\u03a9 (30% relat\u00edvna vlhkos\u0165), ak sa meria za stanoven\u00fdch sk\u00fa\u0161obn\u00fdch podmienok (pozri kapitolu 2).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri vozidl\u00e1ch s menovitou prev\u00e1dzkovou r\u00fdchlos\u0165ou do 6 km\/h in\u0161pektor nemus\u00ed vy\u017eadova\u0165 hodnotu povrchov\u00e9ho odporu pneumatiky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(2) Plastov\u00e9 materi\u00e1ly alebo (a) gumov\u00e9 materi\u00e1ly<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Plastov\u00e9 materi\u00e1ly alebo (a) gumov\u00e9 materi\u00e1ly pou\u017e\u00edvan\u00e9 na nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidl\u00e1ch, ak sa m\u00f4\u017eu trie\u0165 po\u010das be\u017enej prev\u00e1dzky vozidla, musia sp\u013a\u0148a\u0165 niektor\u00e9 z t\u00fdchto ustanoven\u00ed a po\u017eiadaviek:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2460 Povrchov\u00fd odpor meran\u00fd za stanoven\u00fdch sk\u00fa\u0161obn\u00fdch podmienok by nemal prekro\u010di\u0165 10 m\u03a9 (relat\u00edvna vlhkos\u0165 50%) alebo 1,0 m\u03a9 (relat\u00edvna vlhkos\u0165 30%).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2461 Plocha povrchu by nemala presiahnu\u0165 100 cm\u00b2 (triedy IIA a IIB) alebo 20 cm\u00b2 (trieda IIC).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2462 V pr\u00edpade plastov\u00fdch materi\u00e1lov alebo gumov\u00fdch materi\u00e1lov s vlo\u017een\u00fdmi kovov\u00fdmi \u010das\u0165ami by prierazn\u00e9 nap\u00e4tie dielektrickej pevnosti meran\u00e9 po\u010das sk\u00fa\u0161ky v s\u00falade s met\u00f3dou uvedenou v n\u00e1rodnej norme GB\/T 1408.1 \u201cSk\u00fa\u0161obn\u00e1 met\u00f3da elektrickej pevnosti pevn\u00fdch izola\u010dn\u00fdch materi\u00e1lov pri sk\u00fa\u0161ke priemyselnou frekvenciou\u201d nemalo by\u0165 vy\u0161\u0161ie ako 4 kV.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(3) potenci\u00e1lny zostatok<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidl\u00e1ch musia by\u0165 v\u0161etky kovov\u00e9 \u010dasti s plochou v\u00e4\u010d\u0161ou ako 100 cm\u00b2 spojen\u00e9 s r\u00e1mom, aby sa zachovala potenci\u00e1lna rovnov\u00e1ha v\u0161etk\u00fdch \u010dast\u00ed vozidla.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak s\u00fa tieto \u010dasti vo vz\u00e1jomnom \u201ckovovom\u201d kontakte, nie je potrebn\u00e9 ich premos\u0165ova\u0165 \u0161peci\u00e1lnym vodi\u010dom.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8. Mechanick\u00e9 iskry<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Za norm\u00e1lnych prev\u00e1dzkov\u00fdch podmienok sa m\u00f4\u017eu vyskytn\u00fa\u0165 nev\u00fdbu\u0161n\u00e9 priemyseln\u00e9 vozidl\u00e1 na \u010dasti trenia a kol\u00edzie s vonkaj\u0161\u00edm prostred\u00edm, mali by sa pou\u017e\u00edva\u0165 v trenie a kol\u00edzia nevytv\u00e1ra mechanick\u00e9 iskry v pl\u00e1\u0161ti materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na zabr\u00e1nenie vzniku mechanick\u00fdch iskier mo\u017eno pou\u017ei\u0165 napr\u00edklad me\u010f, zliatinu medi a zinku, zliatinu medi a ber\u00fdlia, nehrdzavej\u00facu oce\u013e a in\u00e9 materi\u00e1ly. V pr\u00edpade vysokozdvi\u017en\u00e9ho voz\u00edka je mo\u017en\u00e9 pokry\u0165 vidlice mosadzou alebo nehrdzavej\u00facou oce\u013eou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak sa na zabr\u00e1nenie mechanick\u00e9mu iskreniu pou\u017e\u00edvaj\u00fa nekovov\u00e9 materi\u00e1ly (napr. plast alebo guma), kon\u0161trukt\u00e9ri by mali zv\u00e1\u017ei\u0165 ich antistatick\u00e9 vlastnosti. Niekedy \u013eudia \u010dasto pou\u017e\u00edvaj\u00fa v manipula\u010dnom vozidle na plo\u0161ine v\u00fdpl\u0148 z gumov\u00fdch f\u00f3li\u00ed, aby zabr\u00e1nili kol\u00edzii tovaru a plo\u0161iny a treniu; samozrejme, \u013eudia m\u00f4\u017eu pou\u017ei\u0165 aj trenie a kol\u00edzia nevytv\u00e1ra iskry, ke\u010f kovov\u00e1 doska na tak\u00fato ochranu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidl\u00e1ch na rotuj\u00facich \u010dastiach a susedn\u00fdch \u010dastiach by sa mala dodr\u017eiava\u0165 dostato\u010dn\u00e1 vzdialenos\u0165 medzi nimi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>9. Teplotn\u00e9 obmedzenia<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bez oh\u013eadu na typ nev\u00fdbu\u0161n\u00e9ho elektrick\u00e9ho zariadenia je teplotn\u00fd limit d\u00f4le\u017eit\u00fdm bezpe\u010dnostn\u00fdm ukazovate\u013eom. V pr\u00edpade nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidiel, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa na ur\u010denie teploty jeho teplotn\u00fdch skup\u00edn, je ich ve\u013ea, napr\u00edklad teplota trecej dosky v brzde, teplota povrchu jednosmern\u00e9ho motora alebo piestov\u00e9ho spa\u013eovacieho motora at\u010f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teplota v\u0161etk\u00fdch vyhrievan\u00fdch \u010dast\u00ed vozidla by nemala prekro\u010di\u0165 hodnotu teploty jeho teplotnej skupiny a hodnotu stabilizovanej prev\u00e1dzkovej teploty pou\u017eit\u00e9ho materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stru\u010dne povedan\u00e9, pokia\u013e spr\u00e1vne prijmete vy\u0161\u0161ie uveden\u00fa nev\u00fdbu\u0161n\u00fa \u0161trukt\u00faru a bezpe\u010dnostn\u00e9 po\u017eiadavky, m\u00f4\u017eete realizova\u0165 nev\u00fdbu\u0161n\u00fd bezpe\u010dnostn\u00fd v\u00fdkon priemyseln\u00fdch vozidiel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je potrebn\u00e9 zd\u00f4razni\u0165, \u017ee v priemyseln\u00fdch vozidl\u00e1ch odoln\u00fdch proti v\u00fdbuchu sa nenastavuj\u00fa popla\u0161n\u00e9 zariadenia na hor\u013eav\u00e9 plyny. V nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidl\u00e1ch nastavi\u0165 popla\u0161n\u00e9 zariadenie na hor\u013eav\u00fd plyn ako svoje nev\u00fdbu\u0161n\u00e9 technick\u00e9 opatrenia je pseudon\u00e1vrh, preto\u017ee v s\u00falade s vy\u0161\u0161ie uveden\u00fdmi po\u017eiadavkami na nev\u00fdbu\u0161n\u00fa kon\u0161trukciu a bezpe\u010dnos\u0165 pri navrhovan\u00ed a v\u00fdrobe nev\u00fdbu\u0161n\u00fdch priemyseln\u00fdch vozidiel na prev\u00e1dzku v prostred\u00ed s v\u00fdbu\u0161n\u00fdmi plynmi, za predpokladu, \u017ee nastavenie popla\u0161n\u00e9ho zariadenia na hor\u013eav\u00fd plyn, akon\u00e1hle popla\u0161n\u00e9 zariadenie popla\u0161n\u00e9ho vozidla prestane fungova\u0165, po\u017eiadavky na nev\u00fdbu\u0161n\u00fa kon\u0161trukciu a bezpe\u010dnos\u0165 str\u00e1caj\u00fa v\u00fdznam; akon\u00e1hle popla\u0161n\u00e9 zariadenie popla\u0161n\u00e9ho vozidla zlyh\u00e1, vozidlo pokra\u010duje v prev\u00e1dzke; akon\u00e1hle nev\u00fdbu\u0161n\u00e1 kon\u0161trukcia a bezpe\u010dnostn\u00e9 po\u017eiadavky; akon\u00e1hle nev\u00fdbu\u0161n\u00e1 kon\u0161trukcia a bezpe\u010dnostn\u00e9 po\u017eiadavky. Porucha poplachov\u00e9ho zariadenia, vozidlo pokra\u010duje v jazde je st\u00e1le bezpe\u010dn\u00e9, potom nie je potrebn\u00e9 nastavova\u0165 poplachov\u00e9 zariadenie. To by malo kon\u0161trukt\u00e9rom a prev\u00e1dzkovate\u013eom sp\u00f4sobi\u0165 dostato\u010dn\u00fa pozornos\u0165.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is an explosion-proof industrial vehicle ? 1\u3001Overview Explosion-proof industrial vehicles is a typical combination of explosion-proof electrical equipment. Explosion-proof industrial vehicles, according to the drive power classification, is divided into battery-type explosion-proof vehicles and internal combustion engine explosion-proof vehicles; according to the use of functional classification, is divided into counterbalanced explosion-proof forklift and flatbed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2188","post","type-post","status-publish","format-standard","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/sk\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"What is an explosion-proof industrial vehicle ? 1\u3001Overview Explosion-proof industrial vehicles is a typical combination of explosion-proof electrical equipment. Explosion-proof industrial vehicles, according to the drive power classification, is divided into battery-type explosion-proof vehicles and internal combustion engine explosion-proof vehicles; according to the use of functional classification, is divided into counterbalanced explosion-proof forklift and flatbed&hellip;","_links":{"self":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/2188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/comments?post=2188"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/2188\/revisions"}],"predecessor-version":[{"id":2297,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/2188\/revisions\/2297"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/media?parent=2188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/categories?post=2188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/tags?post=2188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}