{"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":"what-is-an-explosion-proof-industrial-vehicle","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/cs\/explosion-proof-equipment\/what-is-an-explosion-proof-industrial-vehicle\/","title":{"rendered":"Co je to nev\u00fdbu\u0161n\u00e9 pr\u016fmyslov\u00e9 vozidlo ?"},"content":{"rendered":"

Co je nev\u00fdbu\u0161n\u00e9 pr\u016fmyslov\u00e9 vozidlo ?<\/strong><\/strong><\/h1>\n\n\n\n

1\u3001P\u0159ehled<\/strong><\/strong><\/h2>\n\n\n\n

Nev\u00fdbu\u0161n\u00e1 pr\u016fmyslov\u00e1 vozidla jsou typickou kombinac\u00ed nev\u00fdbu\u0161n\u00fdch elektrick\u00fdch za\u0159\u00edzen\u00ed. Nev\u00fdbu\u0161n\u00e1 pr\u016fmyslov\u00e1 vozidla se podle klasifikace pohonu d\u011bl\u00ed na nev\u00fdbu\u0161n\u00e1 vozidla s akumul\u00e1torov\u00fdm pohonem a nev\u00fdbu\u0161n\u00e1 vozidla se spalovac\u00edm motorem; podle funk\u010dn\u00ed klasifikace se d\u011bl\u00ed na protiz\u00e1va\u017eov\u00e9 nev\u00fdbu\u0161n\u00e9 vysokozdvi\u017en\u00e9 voz\u00edky a plo\u0161inov\u00e9 nev\u00fdbu\u0161n\u00e9 voz\u00edky atd.<\/p>\n\n\n\n

U bateriov\u00fdch vozidel je hnac\u00edm za\u0159\u00edzen\u00edm stejnosm\u011brn\u00fd motor, nap\u00e1jen\u00fd z akumul\u00e1toru, jedn\u00e1 se o malou omezenou elektrickou s\u00ed\u0165, nejen nez\u00e1visl\u00e9 nap\u00e1jen\u00ed, ale tak\u00e9 pou\u017eit\u00ed r\u016fzn\u00fdch elektrick\u00fdch spot\u0159ebi\u010d\u016f, jako jsou elektromotory, ovl\u00e1dac\u00ed sp\u00edna\u010de, signaliza\u010dn\u00ed ukazatele a osv\u011btlovac\u00ed t\u011blesa atd.; u vozidel se spalovac\u00edm motorem je hnac\u00edm za\u0159\u00edzen\u00edm p\u00edstov\u00fd spalovac\u00ed motor a krom\u011b toho se z\u0159izuje mal\u00fd akumul\u00e1tor a p\u0159\u00edslu\u0161n\u00e1 \u0159\u00eddic\u00ed jednotka. Pohonn\u00fdm za\u0159\u00edzen\u00edm je p\u00edstov\u00fd spalovac\u00ed motor, krom\u011b toho se nastav\u00ed mal\u00fd akumul\u00e1tor a p\u0159\u00edslu\u0161n\u00e9 \u0159\u00eddic\u00ed jednotky. A\u0165 u\u017e se jedn\u00e1 o vozidla bateriov\u00e9ho typu nebo vozidla se spalovac\u00edm motorem, ale tam, kde se vyr\u00e1b\u00ed nev\u00fdbu\u0161n\u00e1 pr\u016fmyslov\u00e1 vozidla, mus\u00ed lid\u00e9 p\u0159ijmout p\u0159\u00edslu\u0161n\u00e1 nev\u00fdbu\u0161n\u00e1 technick\u00e1 opat\u0159en\u00ed pro jejich sou\u010d\u00e1sti.<\/p>\n\n\n\n

Podle z\u00f3n s nebezpe\u010d\u00edm v\u00fdbuchu a podm\u00ednek pr\u016fmyslov\u00e9ho are\u00e1lu by m\u011bla b\u00fdt nev\u00fdbu\u0161n\u00e1 pr\u016fmyslov\u00e1 vozidla p\u0159izp\u016fsobena prostor\u016fm s nebezpe\u010d\u00edm v\u00fdbuchu v z\u00f3n\u011b 1, z\u00f3n\u011b 2 a existenci t\u011bchto prostor\u016f v \u2161 A, \u2161 B a \u2161 C, T1 ~ 4 skupiny ho\u0159lav\u00fdch plyn\u016f v komplexn\u00ed \u00farovni ochrany (nev\u00fdbu\u0161n\u00e1 \u00farove\u0148 bezpe\u010dnosti), m\u011bla by m\u00edt \u00farove\u0148 ochrany za\u0159\u00edzen\u00ed Gb.<\/p>\n\n\n\n

Tento nev\u00fdbu\u0161n\u00fd typ pr\u016fmyslov\u00fdch vozidel tak m\u016f\u017ee b\u00fdt provozov\u00e1n v oblastech s nebezpe\u010d\u00edm v\u00fdbuchu v z\u00f3n\u011b 1 a z\u00f3n\u011b 2 jako doprava na kr\u00e1tk\u00e9 vzd\u00e1lenosti.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

2. nev\u00fdbu\u0161n\u00e1 konstrukce a bezpe\u010dnostn\u00ed po\u017eadavky<\/strong><\/h2>\n\n\n\n

Podle \u00farovn\u011b nev\u00fdbu\u0161n\u00e9 bezpe\u010dnosti nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidel p\u0159ijmeme a navrhneme odpov\u00eddaj\u00edc\u00ed bezpe\u010dnostn\u00ed opat\u0159en\u00ed a bezpe\u010dnostn\u00ed po\u017eadavky, abychom zajistili, \u017ee se tento druh pr\u016fmyslov\u00fdch vozidel v m\u00edstech s nebezpe\u010d\u00edm v\u00fdbuchu nestane zdrojem vzn\u00edcen\u00ed ho\u0159lav\u00fdch plyn\u016f.<\/p>\n\n\n\n

(1) pohon<\/strong><\/strong><\/h3>\n\n\n\n

U bateriov\u00fdch nev\u00fdbu\u0161n\u00fdch vozidel je hnac\u00edm za\u0159\u00edzen\u00edm nev\u00fdbu\u0161n\u00fd stejnosm\u011brn\u00fd motor. Nev\u00fdbu\u0161n\u00fd stejnosm\u011brn\u00fd motor by m\u011bl spl\u0148ovat p\u0159\u00edslu\u0161n\u00e9 po\u017eadavky.<\/p>\n\n\n\n

U vozidel s nev\u00fdbu\u0161n\u00fdm spalovac\u00edm motorem je hnac\u00edm motorem nev\u00fdbu\u0161n\u00fd p\u00edstov\u00fd spalovac\u00ed motor. Nev\u00fdbu\u0161n\u00fd p\u00edstov\u00fd spalovac\u00ed motor by m\u011bl spl\u0148ovat p\u0159\u00edslu\u0161n\u00e9 po\u017eadavky.<\/p>\n\n\n\n

(2) Elektrick\u00e1 jednotka<\/strong><\/strong><\/h3>\n\n\n\n

V nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidlech pou\u017e\u00edvan\u00fdch v nev\u00fdbu\u0161n\u00e9 elektrick\u00e9 jednotce mohou b\u00fdt krom\u011b nev\u00fdbu\u0161n\u00e9ho typu \u201cn\u201d (t\u0159\u00edda Ge) jin\u00e9 ne\u017e v\u0161echny ostatn\u00ed nev\u00fdbu\u0161n\u00e9 typy elektrick\u00fdch za\u0159\u00edzen\u00ed (t\u0159\u00eddy Ga a Gb), jako je jiskrov\u011b bezpe\u010dn\u00e1 \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\u00e9 bezpe\u010dnosti typu \u2018e\u2019 a odl\u00e9van\u00e9ho typu \"m\". Nap\u00e1jec\u00ed zdroj pou\u017eit\u00fd v tomto typu vozidla je speci\u00e1ln\u00ed typ nev\u00fdbu\u0161n\u00e9ho akumul\u00e1toru, kter\u00fd sm\u00ed pracovat v z\u00f3n\u011b 1 v prost\u0159ed\u00ed s nebezpe\u010d\u00edm v\u00fdbuchu.<\/p>\n\n\n\n

3. Kabely a instalace<\/strong><\/strong><\/h2>\n\n\n\n

U nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidel by m\u011bl konstrukt\u00e9r pou\u017e\u00edt izolovan\u00e9 ohebn\u00e9 kabely s m\u011bd\u011bn\u00fdm j\u00e1drem. Proudov\u00e1 zat\u00ed\u017eitelnost kabelu by m\u011bla b\u00fdt takov\u00e1, aby teplota vznikaj\u00edc\u00ed p\u0159i pr\u016fchodu jmenovit\u00e9ho proudu p\u0159\u00edslu\u0161n\u00fdm elektrick\u00fdm za\u0159\u00edzen\u00edm vozidla nebyla vy\u0161\u0161\u00ed ne\u017e hodnota teploty teplotn\u00ed skupiny nebo p\u0159\u00edpustn\u00e1 hodnota teploty izola\u010dn\u00edho materi\u00e1lu. Kabely mus\u00ed b\u00fdt schopny odolat zku\u0161ebn\u00edmu nap\u011bt\u00ed nejm\u00e9n\u011b 500 V (I.F.).<\/p>\n\n\n\n

Kabel by m\u011bl b\u00fdt na vozidle instalov\u00e1n tak, aby se vyhnul \u010d\u00e1stem s vysokou teplotou a pohybliv\u00fdm \u010d\u00e1stem, m\u011bl by b\u00fdt pevn\u00fd a spolehliv\u00fd a b\u011bhem provozu vozidla se nesm\u00ed uvol\u0148ovat a houpat.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

4. Ochrann\u00e1 za\u0159\u00edzen\u00ed<\/strong><\/strong><\/h2>\n\n\n\n

U bateriov\u00fdch nev\u00fdbu\u0161n\u00fdch vozidel by konstrukt\u00e9\u0159i m\u011bli v elektrick\u00e9m obvodu z\u0159\u00eddit nadproudov\u00e9 ochrann\u00e9 spoje, aby nedo\u0161lo k nadm\u011brn\u00e9mu proudov\u00e9mu po\u0161kozen\u00ed akumul\u00e1toru a k nep\u0159\u00edpustn\u00fdm nebezpe\u010dn\u00fdm teplot\u00e1m.<\/p>\n\n\n\n

Obvykle by nadproudov\u00fd ochrann\u00fd p\u0159\u00edstroj m\u011bl b\u00fdt nastaven na hodnotu, kter\u00e1 \u00fa\u010dinn\u011b odpoj\u00ed 1,1n\u00e1sobek hodnoty rozb\u011bhov\u00e9ho proudu p\u0159i rozjezdu vozidla na n\u00e1vrhov\u00e9 ramp\u011b p\u0159i standardn\u00edm n\u00e1vrhov\u00e9m zat\u00ed\u017een\u00ed. Pou\u017eit\u00ed pojistek jako ochrany proti p\u0159et\u00ed\u017een\u00ed se nepova\u017euje za nadproudovou ochranu, jak je pops\u00e1na v tomto dokumentu.<\/p>\n\n\n\n

V p\u0159\u00edpad\u011b vozidel s nev\u00fdbu\u0161n\u00fdm spalovac\u00edm motorem konstrukt\u00e9r zajist\u00ed automatick\u00e9 popla\u0161n\u00e9 za\u0159\u00edzen\u00ed a automatick\u00e9 zastavovac\u00ed za\u0159\u00edzen\u00ed v ochrann\u00e9m syst\u00e9mu p\u00edstov\u00e9ho spalovac\u00edho motoru, aby se zabr\u00e1nilo abnorm\u00e1ln\u00edm stav\u016fm a nep\u0159\u00edpustn\u00fdm nebezpe\u010dn\u00fdm teplot\u00e1m spalovac\u00edho motoru b\u011bhem provozu vozidla.<\/p>\n\n\n\n

Pokud jde o elektrickou ochranu, lze obvykle pou\u017e\u00edt pojistku (nev\u00fdbu\u0161nou).<\/p>\n\n\n\n

5. Elektrick\u00e1 izolace<\/strong><\/strong><\/h2>\n\n\n\n

V nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidlech mus\u00ed b\u00fdt v\u0161echny nev\u00fdbu\u0161n\u00e9 elektrick\u00e9 jednotky a elektrick\u00e9 spoje dob\u0159e izolov\u00e1ny od kovov\u00fdch sou\u010d\u00e1st\u00ed karoserie vozidla, dokonce ani jiskrov\u011b bezpe\u010dn\u00e9 obvody se nesm\u00ed spojovat s karoseri\u00ed vozidla.<\/p>\n\n\n\n

Provozovatel by m\u011bl pravideln\u011b kontrolovat izola\u010dn\u00ed odpor vozidla. Za norm\u00e1ln\u00edch provozn\u00edch podm\u00ednek by tento odpor nem\u011bl b\u00fdt men\u0161\u00ed ne\u017e 0,5 M\u03a9.<\/p>\n\n\n\n

6. P\u0159evodovka\/brzdov\u00fd syst\u00e9m<\/strong><\/strong><\/h2>\n\n\n\n
\"\"<\/a><\/figure><\/div>\n\n\n\n

U nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidel by m\u011bly v\u0161echny sou\u010d\u00e1sti p\u0159evodov\u00e9ho\/brzdov\u00e9ho syst\u00e9mu pracovat pru\u017en\u011b a b\u00fdt dob\u0159e maz\u00e1ny.<\/p>\n\n\n\n

\u2460 V p\u0159evodov\u00e9m syst\u00e9mu by m\u011bla spojka spl\u0148ovat n\u011bkter\u00fd z n\u00e1sleduj\u00edc\u00edch po\u017eadavk\u016f:<\/p>\n\n\n\n

-Hydraulick\u00e9 spojky, m\u011bni\u010de to\u010div\u00e9ho momentu, hydrostatick\u00e9 pohony a olejem chlazen\u00e9 spojky by m\u011bly odpov\u00eddat teplotn\u00ed skupin\u011b.<\/p>\n\n\n\n

-Mechanick\u00e9 spojky by m\u011bly spl\u0148ovat po\u017eadavky teplotn\u00ed skupiny a m\u011bly by b\u00fdt rovn\u011b\u017e chr\u00e1n\u011bny proti mechanick\u00e9mu jisk\u0159en\u00ed zp\u016fsoben\u00e9mu t\u0159en\u00edm a n\u00e1razy p\u0159i b\u011b\u017en\u00e9m provozu.<\/p>\n\n\n\n

-T\u0159ec\u00ed spojky by m\u011bly b\u00fdt um\u00edst\u011bny v mazac\u00ed kapalin\u011b nebo chr\u00e1n\u011bny neho\u0159lav\u00fdm krytem.<\/p>\n\n\n\n

\u2461 V brzdov\u00e9m syst\u00e9mu by brzda m\u011bla spl\u0148ovat jeden z n\u00e1sleduj\u00edc\u00edch po\u017eadavk\u016f:<\/p>\n\n\n\n

-Brzda by m\u011bla b\u00fdt um\u00edst\u011bna v mazac\u00ed kapalin\u011b nebo chr\u00e1n\u011bna ohnivzdorn\u00fdm krytem.<\/p>\n\n\n\n

-Brzda by m\u011bla pou\u017e\u00edvat nekovov\u00e9 materi\u00e1ly a litinu, nebo nekovov\u00e9 materi\u00e1ly a materi\u00e1ly se stejn\u00fdmi t\u0159ec\u00edmi vlastnostmi jako litina, aby byl t\u0159ec\u00edm partnerem.<\/p>\n\n\n\n

Zde je t\u0159eba poznamenat, \u017ee nekovov\u00e1 sm\u011bs by nem\u011bla obsahovat v\u00edce ne\u017e 40% kovu. Charakteristick\u00e1 hodnota velikosti kovov\u00fdch \u010d\u00e1stic nebo vl\u00e1ken by nem\u011bla p\u0159ekro\u010dit 500 \u03bcm.<\/p>\n\n\n\n

Pokud povrchov\u00e1 teplota brzdy m\u016f\u017ee p\u0159ekro\u010dit hodnotu teplotn\u00ed skupiny, m\u011bl by konstrukt\u00e9r nakonfigurovat za\u0159\u00edzen\u00ed pro sledov\u00e1n\u00ed teploty. Za\u0159\u00edzen\u00ed pro sledov\u00e1n\u00ed teploty by se m\u011blo aktivovat, jakmile zjist\u00ed, \u017ee teplota je o 10 K ni\u017e\u0161\u00ed ne\u017e hodnota teploty pro teplotn\u00ed skupinu, a zastavit vozidlo v dal\u0161\u00edm provozu.<\/p>\n\n\n\n

Teplota hydraulick\u00e9ho syst\u00e9mu by nem\u011bla p\u0159ekro\u010dit hodnotu teploty p\u0159\u00edslu\u0161n\u00e9 teplotn\u00ed skupiny.<\/p>\n\n\n\n

7. Statick\u00e1 elekt\u0159ina<\/strong><\/strong><\/h2>\n\n\n\n

V nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidlech jsou sou\u010d\u00e1stmi, kter\u00e9 mohou obvykle vytv\u00e1\u0159et a akumulovat statick\u00fd n\u00e1boj, pneumatiky, sedadla a volanty z plastov\u00fdch materi\u00e1l\u016f a dal\u0161\u00ed pomocn\u00e9 d\u00edly z plastov\u00fdch nebo pry\u017eov\u00fdch materi\u00e1l\u016f.<\/p>\n\n\n\n

Experiment\u00e1ln\u00ed studie uk\u00e1zaly, \u017ee b\u011b\u017en\u00e9 pr\u016fmyslov\u00e9 vozidlo, kter\u00e9 jede jmenovitou rychlost\u00ed po \u0161t\u011brkov\u00e9 cest\u011b, vytv\u00e1\u0159\u00ed na sv\u00fdch pneumatik\u00e1ch elektrostatick\u00e9 nap\u011bt\u00ed 2,7 kV a \u017ee tento elektrostatick\u00fd n\u00e1boj je z\u00e1porn\u011b polarizovan\u00fd. Experimenty uk\u00e1zaly, \u017ee rozlo\u017een\u00ed elektrostatick\u00e9ho n\u00e1boje na pneumatik\u00e1ch nen\u00ed rovnom\u011brn\u00e9.<\/p>\n\n\n\n

Aby se zabr\u00e1nilo vzniku a hromad\u011bn\u00ed elektrostatick\u00fdch n\u00e1boj\u016f, mus\u00ed konstrukt\u00e9\u0159i u nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidel pou\u017e\u00edt n\u011bkter\u00e1 antistatick\u00e1 opat\u0159en\u00ed.<\/p>\n\n\n\n

(1) pneumatiky<\/p>\n\n\n\n

Pneumatiky by m\u011bly b\u00fdt antistatick\u00e9ho typu. P\u0159i v\u00fdrob\u011b pneumatik se do pry\u017eov\u00e9ho materi\u00e1lu p\u0159id\u00e1 vhodn\u00e9 vodiv\u00e9 \u010dinidlo, \u010d\u00edm\u017e lze dos\u00e1hnout antistatick\u00e9ho \u00fa\u010dinku.<\/p>\n\n\n\n

Povrchov\u00fd odpor materi\u00e1lu pou\u017eit\u00e9ho p\u0159i v\u00fdrob\u011b antistatick\u00fdch pneumatik by nem\u011bl p\u0159ekro\u010dit 10 m\u03a9 (relativn\u00ed vlhkost 50%) nebo 1,0 m\u03a9 (relativn\u00ed vlhkost 30%) p\u0159i m\u011b\u0159en\u00ed za stanoven\u00fdch zku\u0161ebn\u00edch podm\u00ednek (viz kapitola 2).<\/p>\n\n\n\n

U vozidel se jmenovitou provozn\u00ed rychlost\u00ed do 6 km\/h nemus\u00ed inspektor hodnotu povrchov\u00e9ho odporu pneumatiky vy\u017eadovat.<\/p>\n\n\n\n

(2) Plastov\u00e9 materi\u00e1ly nebo (a) pry\u017eov\u00e9 materi\u00e1ly<\/p>\n\n\n\n

Plastov\u00e9 materi\u00e1ly nebo (a) pry\u017eov\u00e9 materi\u00e1ly pou\u017e\u00edvan\u00e9 na nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidlech, pokud mohou b\u00fdt b\u011bhem b\u011b\u017en\u00e9ho provozu vozidla od\u0159eny, mus\u00ed spl\u0148ovat n\u011bkter\u00e1 z n\u00e1sleduj\u00edc\u00edch ustanoven\u00ed a po\u017eadavk\u016f:<\/p>\n\n\n\n

\u2460 Povrchov\u00fd odpor m\u011b\u0159en\u00fd za stanoven\u00fdch zku\u0161ebn\u00edch podm\u00ednek by nem\u011bl p\u0159ekro\u010dit 10 m\u03a9 (relativn\u00ed vlhkost 50%) nebo 1,0 m\u03a9 (relativn\u00ed vlhkost 30%).<\/p>\n\n\n\n

\u2461 Plocha by nem\u011bla p\u0159es\u00e1hnout 100 cm\u00b2 (t\u0159\u00eddy IIA a IIB) nebo 20 cm\u00b2 (t\u0159\u00edda IIC).<\/p>\n\n\n\n

\u2462 U plastov\u00fdch materi\u00e1l\u016f nebo pry\u017eov\u00fdch materi\u00e1l\u016f s vlo\u017een\u00fdmi kovov\u00fdmi \u010d\u00e1stmi by pr\u016frazn\u00e9 nap\u011bt\u00ed dielektrick\u00e9 pevnosti m\u011b\u0159en\u00e9 p\u0159i zkou\u0161ce podle metody uveden\u00e9 v n\u00e1rodn\u00ed norm\u011b GB\/T 1408.1 \u201cZku\u0161ebn\u00ed metoda elektrick\u00e9 pevnosti pevn\u00fdch izola\u010dn\u00edch materi\u00e1l\u016f p\u0159i zkou\u0161ce pr\u016fmyslovou frekvenc\u00ed\u201d nem\u011blo b\u00fdt vy\u0161\u0161\u00ed ne\u017e 4 kV.<\/p>\n\n\n\n

(3) potenci\u00e1ln\u00ed z\u016fstatek<\/p>\n\n\n\n

U nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidel mus\u00ed b\u00fdt v\u0161echny kovov\u00e9 \u010d\u00e1sti s plochou v\u011bt\u0161\u00ed ne\u017e 100 cm\u00b2 spojeny s r\u00e1mem, aby byla zachov\u00e1na potenci\u00e1ln\u00ed rovnov\u00e1ha v\u0161ech \u010d\u00e1st\u00ed vozidla.<\/p>\n\n\n\n

Pokud jsou tyto \u010d\u00e1sti ve vz\u00e1jemn\u00e9m \u201ckovov\u00e9m\u201d kontaktu, nen\u00ed t\u0159eba je p\u0159emos\u0165ovat speci\u00e1ln\u00edm vodi\u010dem.<\/p>\n\n\n\n

8. Mechanick\u00e9 jiskry<\/strong><\/strong><\/h2>\n\n\n\n

Za norm\u00e1ln\u00edch provozn\u00edch podm\u00ednek m\u016f\u017ee doj\u00edt k nev\u00fdbu\u0161n\u00fdm pr\u016fmyslov\u00fdm vozidl\u016fm na \u010d\u00e1sti t\u0159en\u00ed a kolizi s vn\u011bj\u0161\u00edm prost\u0159ed\u00edm, m\u011bly by b\u00fdt pou\u017eity v t\u0159en\u00ed a kolizi nevytv\u00e1\u0159\u00ed mechanick\u00e9 jiskry v pl\u00e1\u0161ti materi\u00e1lu.<\/p>\n\n\n\n

K zabr\u00e1n\u011bn\u00ed vzniku mechanick\u00fdch jisker lze pou\u017e\u00edt nap\u0159\u00edklad m\u011b\u010f, slitinu m\u011bdi a zinku, slitinu m\u011bdi a berylia, nerezovou ocel a dal\u0161\u00ed materi\u00e1ly. U vysokozdvi\u017en\u00fdch voz\u00edk\u016f je mo\u017en\u00e9 pokr\u00fdt vidlice mosaz\u00ed nebo nerezovou ocel\u00ed.<\/p>\n\n\n\n

Pokud se k zabr\u00e1n\u011bn\u00ed mechanick\u00e9mu jisk\u0159en\u00ed pou\u017e\u00edvaj\u00ed nekovov\u00e9 materi\u00e1ly (nap\u0159. plast nebo pry\u017e), m\u011bli by konstrukt\u00e9\u0159i zv\u00e1\u017eit jejich antistatick\u00e9 vlastnosti. N\u011bkdy lid\u00e9 \u010dasto pou\u017e\u00edvaj\u00ed v manipula\u010dn\u00edm vozidle na plo\u0161in\u011b polstrov\u00e1n\u00ed z pry\u017eov\u00e9 f\u00f3lie, aby zabr\u00e1nili kolizi zbo\u017e\u00ed a plo\u0161iny a t\u0159en\u00ed; lid\u00e9 samoz\u0159ejm\u011b mohou tak\u00e9 pou\u017e\u00edt t\u0159en\u00ed a kolize nevytv\u00e1\u0159\u00ed jiskry, kdy\u017e kovov\u00fd plech pro takovou ochranu.<\/p>\n\n\n\n

V nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidlech na rotuj\u00edc\u00edch \u010d\u00e1stech a sousedn\u00edch \u010d\u00e1stech by m\u011bla b\u00fdt zachov\u00e1na dostate\u010dn\u00e1 vzd\u00e1lenost mezi nimi.<\/p>\n\n\n\n

9. Teplotn\u00ed omezen\u00ed<\/strong><\/strong><\/h2>\n\n\n\n

Bez ohledu na typ nev\u00fdbu\u0161n\u00e9ho elektrick\u00e9ho za\u0159\u00edzen\u00ed je mezn\u00ed teplota d\u016fle\u017eit\u00fdm bezpe\u010dnostn\u00edm ukazatelem. U nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidel se pou\u017e\u00edv\u00e1 ke stanoven\u00ed teploty mnoho jeho teplotn\u00edch skupin, nap\u0159\u00edklad teplota t\u0159ec\u00ed desky v brzd\u011b, teplota povrchu stejnosm\u011brn\u00e9ho motoru nebo p\u00edstov\u00e9ho spalovac\u00edho motoru atd.<\/p>\n\n\n\n

Teplota v\u0161ech vyh\u0159\u00edvan\u00fdch \u010d\u00e1st\u00ed vozidla by nem\u011bla p\u0159ekro\u010dit hodnotu teploty jeho teplotn\u00ed skupiny a hodnotu stabilizovan\u00e9 provozn\u00ed teploty pou\u017eit\u00e9ho materi\u00e1lu.<\/p>\n\n\n\n

Shrnuto, pokud spr\u00e1vn\u011b p\u0159ijmete v\u00fd\u0161e uvedenou nev\u00fdbu\u0161nou strukturu a bezpe\u010dnostn\u00ed po\u017eadavky, m\u016f\u017eete realizovat nev\u00fdbu\u0161nou bezpe\u010dnost pr\u016fmyslov\u00fdch vozidel.<\/p>\n\n\n\n

Zde je t\u0159eba zd\u016fraznit, \u017ee v nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidlech se nenastavuj\u00ed popla\u0161n\u00e1 za\u0159\u00edzen\u00ed na ho\u0159lav\u00e9 plyny. V nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidlech nastavit popla\u0161n\u00e9 za\u0159\u00edzen\u00ed na ho\u0159lav\u00fd plyn jako sv\u00e9 nev\u00fdbu\u0161n\u00e9 technick\u00e9 opat\u0159en\u00ed je pseudop\u0159edpoklad, proto\u017ee v souladu s v\u00fd\u0161e uveden\u00fdmi nev\u00fdbu\u0161n\u00fdmi konstruk\u010dn\u00edmi a bezpe\u010dnostn\u00edmi po\u017eadavky na konstrukci a v\u00fdrobu nev\u00fdbu\u0161n\u00fdch pr\u016fmyslov\u00fdch vozidel pro provoz v prost\u0159ed\u00ed s v\u00fdbu\u0161n\u00fdmi plyny, za p\u0159edpokladu, \u017ee nastaven\u00ed popla\u0161n\u00e9ho za\u0159\u00edzen\u00ed na ho\u0159lav\u00fd plyn, jakmile popla\u0161n\u00e9 za\u0159\u00edzen\u00ed popla\u0161n\u00e9 vozidlo p\u0159estane jezdit, nev\u00fdbu\u0161n\u00e1 konstrukce a bezpe\u010dnostn\u00ed po\u017eadavky ztr\u00e1cej\u00ed v\u00fdznam; jakmile popla\u0161n\u00e9 za\u0159\u00edzen\u00ed popla\u0161n\u00e9 za\u0159\u00edzen\u00ed sel\u017ee, vozidlo pokra\u010duje v provozu; jakmile nev\u00fdbu\u0161n\u00e1 konstrukce a bezpe\u010dnostn\u00ed po\u017eadavky; jakmile nev\u00fdbu\u0161n\u00e1 konstrukce a bezpe\u010dnostn\u00ed po\u017eadavky. Porucha popla\u0161n\u00e9ho za\u0159\u00edzen\u00ed, vozidlo pokra\u010duje v j\u00edzd\u011b, je st\u00e1le bezpe\u010dn\u00e1, pak nen\u00ed nutn\u00e9 nastavovat popla\u0161n\u00e9 za\u0159\u00edzen\u00ed. To by m\u011blo vyvolat dostate\u010dnou pozornost konstrukt\u00e9r\u016f a provozovatel\u016f.<\/p>","protected":false},"excerpt":{"rendered":"

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 […]<\/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\/cs\/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…","_links":{"self":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2188","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/comments?post=2188"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2188\/revisions"}],"predecessor-version":[{"id":2297,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/posts\/2188\/revisions\/2297"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/media?parent=2188"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/categories?post=2188"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/cs\/wp-json\/wp\/v2\/tags?post=2188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}