[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.canstroy.cz\/hromosvod-je-primitivni-ale-ucinny\/#Article","mainEntityOfPage":"https:\/\/www.canstroy.cz\/hromosvod-je-primitivni-ale-ucinny\/","headline":"Hromosvod je primitivn\u00ed, ale \u00fa\u010dinn\u00fd","name":"Hromosvod je primitivn\u00ed, ale \u00fa\u010dinn\u00fd","description":"Hromosvod je za\u0159\u00edzen\u00ed, kter\u00e9 nepot\u0159ebuje p\u0159\u00edli\u0161 propagace, i kdy\u017e se o n\u011bm zm\u00edn\u00ed nap\u0159\u00edklad film Svatebn\u00ed cesta do Jilj\u00ed, v n\u011bm\u017e se hlavn\u00ed hrdinov\u00e9 octnou […]","datePublished":"2025-03-17","dateModified":"2025-03-17","author":{"@type":"Person","@id":"https:\/\/www.canstroy.cz\/author\/#Person","name":"","url":"https:\/\/www.canstroy.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/fb50772173929303fbe6024f179e4dd9837c71f6efc661bdb046860d442d05b5?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/fb50772173929303fbe6024f179e4dd9837c71f6efc661bdb046860d442d05b5?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"canstroy.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.canstroy.cz\/wp-content\/uploads\/lightning-1056419_640_3.jpg","url":"https:\/\/www.canstroy.cz\/wp-content\/uploads\/lightning-1056419_640_3.jpg","height":0,"width":0},"url":"https:\/\/www.canstroy.cz\/hromosvod-je-primitivni-ale-ucinny\/","about":["Slu\u017eby"],"wordCount":383,"articleBody":"   Hromosvod je za\u0159\u00edzen\u00ed, kter\u00e9 nepot\u0159ebuje p\u0159\u00edli\u0161 propagace, i kdy\u017e se o n\u011bm zm\u00edn\u00ed nap\u0159\u00edklad film Svatebn\u00ed cesta do Jilj\u00ed, v n\u011bm\u017e se hlavn\u00ed hrdinov\u00e9 octnou za bou\u0159ky v Krkono\u0161\u00edch na otev\u0159en\u00e9 pl\u00e1ni u Harrachov\u00fdch kamen\u016f, a zrovna tam by se jim hromosvod hodil, nebo\u0165 se jedn\u00e1 o celkem nebezpe\u010dn\u00e9 m\u00edsto. Hromosvod je v principu velmi primitivn\u00ed za\u0159\u00edzen\u00ed, nepot\u0159ebuje ke sv\u00e9mu provozu prakticky v\u016fbec nic \u2013 ani nap\u00e1jen\u00ed ze s\u00edt\u011b, ani \u017e\u00e1dn\u00e9 jin\u00e9 extern\u00ed zdroje energie. Jedn\u00e1 se pouze o kovov\u00fd j\u00edma\u010d se svodem, kter\u00fd je zaveden pod zemsk\u00fd povrch, kam odv\u00e1d\u00ed p\u0159\u00edpadn\u00e9 bleskov\u00e9 v\u00fdboje. Podstatn\u00e9 ale je, aby hromosvod byl v perfektn\u00edm technick\u00e9m stavu \u2013 pokud nen\u00ed, je to podobn\u00e9, jako by tam \u017e\u00e1dn\u00fd hromosvod nebyl.Jestli\u017ee se nap\u0159\u00edklad svod po\u0161kod\u00ed n\u011bjakou stavebn\u00ed \u010dinnost\u00ed na objektu anebo pov\u011btrnostn\u00edmi vlivy \u010di koroz\u00ed a v m\u00edst\u011b po\u0161kozen\u00ed se t\u00edm p\u00e1dem zna\u010dn\u011b zv\u00fd\u0161\u00ed p\u0159echodov\u00fd odpor, blesk se v tomto m\u00edst\u011b p\u0159ibrzd\u00ed a m\u016f\u017ee hromosvod roz\u017ehavit a putovat pak jinam, ne\u017e do zem\u011b. V d\u016fsledku po\u0161kozen\u00e9ho hromosvodu pak m\u016f\u017ee doj\u00edt k po\u017e\u00e1ru. Toto je d\u016fvod, pro\u010d by se m\u011bla prov\u00e1d\u011bt pravideln\u00e1 revize hromosvod\u016f. Pouze funk\u010dn\u00ed hromosvod chr\u00e1n\u00ed objekt p\u0159ed po\u017e\u00e1rem, a to se t\u00fdk\u00e1 prakticky v\u0161ech budov, kde jsou hromosvody nainstalovan\u00e9. Pro hromosvody instalovan\u00e9 od prvn\u00edho \u00fanora 2009 plat\u00ed pravidlo, \u017ee je nutn\u00e9 prov\u00e1d\u011bt ka\u017ed\u00fd rok vizu\u00e1ln\u00ed prohl\u00eddku za\u0159\u00edzen\u00ed a kompletn\u00ed revize se mus\u00ed prov\u00e1d\u011bt jednou za dva nebo \u010dty\u0159i roky v z\u00e1vislosti na t\u0159\u00edd\u00e1ch objekt\u016f dle ohro\u017een\u00ed jejich obyvatel. T\u0159\u00eddy III a IV se reviduj\u00ed jednou za \u010dty\u0159i roky (jsou to nap\u0159. rodinn\u00e9 domy a zem\u011bd\u011blsk\u00e9 objekty) a t\u0159\u00eddy I a II se reviduj\u00ed jednou za dva roky a jedn\u00e1 se o elektr\u00e1rny, nemocnice, obchodn\u00ed centra, \u0161koly, banky atp.). V p\u0159\u00edpad\u011b z\u00e1sahu hromosvodu bleskem je nutn\u00e9 prov\u00e9st mimo\u0159\u00e1dnou revizi co nejd\u0159\u00edve po t\u00e9to ud\u00e1losti, samoz\u0159ejm\u011b z bezpe\u010dnostn\u00edch d\u016fvod\u016f.                                                                                                                                                                                                                                                                                                                                                                                          4.7\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Hromosvod je primitivn\u00ed, ale \u00fa\u010dinn\u00fd","item":"https:\/\/www.canstroy.cz\/hromosvod-je-primitivni-ale-ucinny\/#breadcrumbitem"}]}]