Po p\u0159ipojen\u00ed nap\u00e1jen\u00ed do \u0159\u00eddic\u00edho syst\u00e9mu je nutn\u00e9, aby pracovn\u00edci uveden\u00ed do provozu a \u00fadr\u017eby v provozu byli velmi opatrn\u00ed. Po odpojen\u00ed nap\u00e1jen\u00ed se indik\u00e1tor nab\u00edjen\u00ed invertoru m\u016f\u017ee dotknout sou\u010d\u00e1stek ve sk\u0159\u00edni a\u017e po jej\u00edm utlumen\u00ed. Je zak\u00e1z\u00e1no p\u0159ipojovat vstupn\u00ed nap\u00e1jen\u00ed na v\u00fdstupn\u00ed svorky m\u011bni\u010de u, V a W, jinak dojde ke sp\u00e1len\u00ed m\u011bni\u010de. Je zak\u00e1z\u00e1no uzem\u0148ovat izola\u010dn\u00ed odpor mezi v\u00fdstupn\u00edmi svorkami u, V a w, jinak dojde k po\u0161kozen\u00ed m\u011bni\u010de. Je zak\u00e1z\u00e1no m\u011b\u0159it izola\u010dn\u00ed odpor mezi v\u00fdstupn\u00edmi svorkami u, V, w nebo v\u016f\u010di zemi pomoc\u00ed megaohmetru, jinak m\u016f\u017ee doj\u00edt k po\u0161kozen\u00ed m\u011bni\u010de.<\/span><\/p>\nKdy\u017e frekven\u010dn\u00ed m\u011bni\u010d \u0159\u00edd\u00ed v\u00edce paraleln\u00edch motor\u016f, jako je organizace provozu mostov\u00e9ho je\u0159\u00e1bu s jedn\u00edm nosn\u00edkem, je nutn\u00e9 zah\u0159\u00e1t rel\u00e9 mezi frekven\u010dn\u00edm m\u011bni\u010dem a ka\u017ed\u00fdm motorem, kontakt rel\u00e9 by m\u011bl vstoupit do \u0159\u00eddic\u00edho obvodu, aby se zastavil provoz m\u011bni\u010d kmito\u010dtu p\u0159i ur\u010dit\u00e9m motoru, aby se motor p\u0159eh\u0159\u00edval. Kdy\u017e zvedac\u00ed organizace pou\u017e\u00edv\u00e1 m\u011bni\u010d k ovl\u00e1d\u00e1n\u00ed pouze jednoho motoru, proto\u017ee m\u011bni\u010d m\u00e1 r\u016fzn\u00e9 funkce \u00fadr\u017eby, jako je nadproud, p\u0159eh\u0159\u00edv\u00e1n\u00ed atd., a proto nen\u00ed nutn\u00e9 nastavovat tepeln\u00e9 rel\u00e9.<\/p>\n
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Tlou\u0161\u0165ka ocelov\u00e9ho plechu pou\u017e\u00edvan\u00e9ho p\u0159i v\u00fdrob\u011b jednonosn\u00edkov\u00fdch mostov\u00fdch je\u0159\u00e1b\u016f je obecn\u011b 6-12 mm, plus negativn\u00ed ve\u0159ejn\u00e9 slu\u017eby samotn\u00e9ho ocelov\u00e9ho plechu. Vrstva rzi na mostov\u00e9m mostov\u00e9m je\u0159\u00e1bu s jedn\u00edm nosn\u00edkem by tedy nem\u011bla b\u00fdt ignorov\u00e1na. Vzhled vrstvy oxidu a rzi na \u017eivotnost laku je\u0159\u00e1bu m\u00e1 spole\u010dn\u011b tak\u00e9 velk\u00fd vliv, proto\u017ee vrstva rzi a vrstva oxidu snadno odpadnou, tak\u017ee pokud p\u0159ed lakov\u00e1n\u00edm neodstran\u00edte vrstvu oxidu a vrstvu rzi, na zadn\u00ed stran\u011b n\u00e1t\u011bru se objev\u00ed odlupov\u00e1n\u00ed vrstvy oxidu, odlupov\u00e1n\u00ed, odlupov\u00e1n\u00ed atd. FF, nejen\u017ee ovliv\u0148uj\u00ed kr\u00e1su je\u0159\u00e1bu a. V d\u016fsledku toho ocelov\u00fd exteri\u00e9r ztr\u00e1c\u00ed \u00fadr\u017ebu a d\u00e1le koroduje, co\u017e p\u0159edstavuje hrozbu pro struktur\u00e1ln\u00ed bezpe\u010dnost je\u0159\u00e1bu.<\/p>\n
Po dokon\u010den\u00ed zapojen\u00ed st\u0159\u00edda\u010de je t\u0159eba nejprve zkontrolovat spr\u00e1vnost zapojen\u00ed ka\u017ed\u00e9ho veden\u00ed. Za p\u0159edpokladu zaji\u0161t\u011bn\u00ed spr\u00e1vn\u00e9ho zapojen\u00ed nejprve vypn\u011bte nap\u00e1jen\u00ed st\u0159\u00edda\u010de ka\u017ed\u00e9 organizace a pot\u00e9 p\u0159ipojte celkov\u00e9 nap\u00e1jen\u00ed. Zkontrolujte spr\u00e1vnost hlavn\u00edho \u0159\u00eddic\u00edho obvodu, omezova\u010d\u016f, pomocn\u00e9ho nap\u00e1jen\u00ed, nap\u00e1jen\u00ed osv\u011btlen\u00ed a dal\u0161\u00edch pomocn\u00fdch nap\u00e1jec\u00edch zdroj\u016f a postupn\u011b p\u0159ipojte nap\u00e1jen\u00ed p\u0159\u00edslu\u0161n\u00fdch organizac\u00ed a odla\u010fte m\u011bni\u010d a jeho syst\u00e9m \u0159\u00edzen\u00ed ot\u00e1\u010dek.<\/p>\n
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Hlavn\u00ed konstrukc\u00ed mostov\u00e9ho je\u0159\u00e1bu s jedn\u00edm nosn\u00edkem je ocelov\u00e1 konstrukce sva\u0159ovan\u00fdch d\u00edl\u016f, b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdmi v\u00fdrobn\u00edmi materi\u00e1ly jsou ocelov\u00e9 plechy, profily atd. Tyto materi\u00e1ly jsou obecn\u011b nakupov\u00e1ny z trhu s ocel\u00ed, bude tam vrstva rzi. Rez je zp\u016fsobena oxida\u010dn\u00ed vrstvou vytvo\u0159enou p\u0159i reakci exteri\u00e9ru s kysl\u00edkem a vodou ve vzduchu.<\/p>\n
Ocel pro v\u00fdrobu jednonosn\u00edkov\u00fdch mostov\u00fdch je\u0159\u00e1b\u016f je p\u0159ed sva\u0159ov\u00e1n\u00edm p\u0159edupravena, tj. vn\u011bj\u0161\u00ed povrchov\u00e1 \u00faprava dosahuje specifikace Sa2,5. Aby byly spln\u011bny po\u017eadavky na stupe\u0148 odstran\u011bn\u00ed rzi post\u0159ikem je\u0159\u00e1bem a vn\u011bj\u0161\u00ed drsnost, nem\u016f\u017ee ru\u010dn\u00ed odstra\u0148ov\u00e1n\u00ed rzi splnit po\u017eadavky. Je nutn\u00e9 pou\u017e\u00edt metodu n\u00e1st\u0159iku, tj. such\u00e9 p\u00edskov\u00e1n\u00ed, brokov\u00e1n\u00ed a brokov\u00e1n\u00ed. Nejdel\u0161\u00ed ze t\u0159\u00ed metod je odst\u0159el. Po otrysk\u00e1n\u00ed by m\u011bl b\u00fdt vn\u011bj\u0161\u00ed povrch oceli nat\u0159en antikorozn\u00edm z\u00e1kladn\u00edm n\u00e1t\u011brem do 2 hodin. Epoxidov\u00fd z\u00e1kladn\u00ed n\u00e1t\u011br bohat\u00fd na zinek je b\u011b\u017en\u011b pou\u017e\u00edvan\u00fd z\u00e1kladn\u00ed n\u00e1t\u011br v \u010c\u00edn\u011b. Z\u00e1kladn\u00ed n\u00e1t\u011br m\u00e1 mal\u00fd vliv na n\u00e1sledn\u00e9 sva\u0159ov\u00e1n\u00ed oceli a udr\u017euje vn\u011bj\u0161\u00ed povrch oceli po del\u0161\u00ed dobu.<\/p><\/p>","protected":false},"excerpt":{"rendered":"Tlou\u0161\u0165ka ocelov\u00e9ho plechu pou\u017e\u00edvan\u00e9ho p\u0159i v\u00fdrob\u011b mostov\u00fdch je\u0159\u00e1b\u016f s jedn\u00edm nosn\u00edkem je obvykle 6\u201312 mm, plus negativn\u00ed vliv provozu samotn\u00e9ho ocelov\u00e9ho plechu. Proto by se nem\u011bla ignorovat vrstva rzi na mostov\u00e9m je\u0159\u00e1bu s jedn\u00edm nosn\u00edkem. Spole\u010dn\u011b se v\u00fdskyt oxidov\u00e9 vrstvy a rzi na je\u0159\u00e1bu [\u2026]","protected":false},"featured_media":6001,"parent":0,"menu_order":0,"template":"","posts_category":[197],"posts_tag":[74,75],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/6981"}],"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":1,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/6981\/revisions"}],"predecessor-version":[{"id":9197,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/6981\/revisions\/9197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media\/6001"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=6981"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_category?post=6981"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=6981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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