[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.schak.cz\/leseni-je-vratka-konstrukce\/#Article","mainEntityOfPage":"https:\/\/www.schak.cz\/leseni-je-vratka-konstrukce\/","headline":"Le\u0161en\u00ed je vratk\u00e1 konstrukce","name":"Le\u0161en\u00ed je vratk\u00e1 konstrukce","description":"Tak\u00e9 jste si jako mal\u00e9 d\u011bti nedok\u00e1zali p\u0159edstavit, jak mohli stavitel\u00e9 vytvo\u0159it katedr\u00e1lu svat\u00e9ho V\u00edta na Pra\u017esk\u00e9m hrad\u011b vzhledem k","datePublished":"2024-12-10","dateModified":"2024-12-10","author":{"@type":"Person","@id":"https:\/\/www.schak.cz\/author\/#Person","name":"","url":"https:\/\/www.schak.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/eaa8d03c255e1a749937a03afe319562d500ac9ddac78a88a8e436c8d21c5e47?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/eaa8d03c255e1a749937a03afe319562d500ac9ddac78a88a8e436c8d21c5e47?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"schak.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.schak.cz\/wp-content\/uploads\/bristol-7235780_640_2.jpg","url":"https:\/\/www.schak.cz\/wp-content\/uploads\/bristol-7235780_640_2.jpg","height":0,"width":0},"url":"https:\/\/www.schak.cz\/leseni-je-vratka-konstrukce\/","about":["V\u00fdrobky"],"wordCount":420,"articleBody":"       Tak\u00e9 jste si jako mal\u00e9 d\u011bti nedok\u00e1zali p\u0159edstavit, jak mohli stavitel\u00e9 vytvo\u0159it katedr\u00e1lu svat\u00e9ho V\u00edta na Pra\u017esk\u00e9m hrad\u011b vzhledem k jej\u00ed v\u00fd\u0161ce? Anebo jak je mo\u017en\u00e9, \u017ee se ve st\u0159edov\u011bku stav\u011bly tak mohutn\u00e9 hrady, jako je kup\u0159\u00edkladu Koko\u0159\u00edn s vysokou v\u00e1lcovou v\u011b\u017e\u00ed? Pokud jste se rodi\u010d\u016f vypt\u00e1vali, jak se stav\u00ed takov\u00fd hrad, ti v\u00e1m mo\u017en\u00e1 odpov\u011bd\u011bli, \u017ee je k tomu zapot\u0159eb\u00ed le\u0161en\u00ed, tedy d\u0159ev\u011bn\u00e1 \u010di kovov\u00e1 konstrukce, a ta slou\u017e\u00ed jako pracovi\u0161t\u011b pro stavebn\u00ed d\u011bln\u00edky. Pr\u00e1ce na le\u0161en\u00ed v Jesenici je pom\u011brn\u011b bezpe\u010dn\u00e1, pokud dodr\u017eujete bezpe\u010dnostn\u00ed p\u0159edpisy a le\u0161en\u00ed je spr\u00e1vn\u011b postaveno. A t\u00edmto se dost\u00e1v\u00e1me k tomu, \u017ee mont\u00e1\u017e le\u0161en\u00ed je pr\u00e1ce nesm\u00edrn\u011b d\u016fle\u017eit\u00e1, a \u017ee se tu nesm\u00ed podcenit \u017e\u00e1dn\u00fd detail. Jestli\u017ee pr\u00e1v\u011b vy nebo va\u0161i bl\u00edzc\u00ed popt\u00e1v\u00e1te pron\u00e1jem le\u0161en\u00ed nap\u0159\u00edklad pro zateplen\u00ed fas\u00e1dy, v\u00fdstavbu zdiva nebo jin\u00e9 stavebn\u00ed pr\u00e1ce, m\u011bli byste alespo\u0148 uva\u017eovat nad t\u00edm, zda by jej nepostavila firma, co v\u00e1m jej pronajme. Amat\u00e9rsk\u00e9 stav\u011bn\u00ed le\u0161en\u00ed je toti\u017e pom\u011brn\u011b riskantn\u00ed z\u00e1le\u017eitost. Jednak z n\u011bj p\u0159i v\u00fdstavb\u011b m\u016f\u017eete spadnout, a pak je tu je\u0161t\u011b jedna v\u011bc: Kdy\u017e se le\u0161en\u00ed neukotv\u00ed k domu \u2013 kdy\u017e se stav\u00ed jedno patro le\u0161en\u00ed, v jeho z\u00e1v\u011bre\u010dn\u00e9 f\u00e1zi je vysloven\u011b nutn\u00e9 jej ukotvit do zdiva. T\u00edm se zajist\u00ed proti samovoln\u00e9mu pohybu p\u0159i poryvech v\u011btru nebo p\u0159i pohybu d\u011bln\u00edk\u016f na pracovn\u00ed plo\u0161e. Spr\u00e1vn\u011b by m\u011blo b\u00fdt ukotveno ka\u017ed\u00e9 patro, a to na v\u00edce m\u00edstech, proto\u017ee jedna kotva nemus\u00ed takto mohutnou konstrukci zajistit proti pohybu. A kdy\u017e se na to zapomene, nebo se to neprovede z\u00e1m\u011brn\u011b, aby se u\u0161et\u0159il \u010das a n\u00e1maha, m\u016f\u017ee to dopadnout jako v Praze, kde se le\u0161en\u00ed s plnou par\u00e1dou z\u0159\u00edtilo do ulice. Tehdy to na\u0161t\u011bst\u00ed nikdo neodnesl na zdrav\u00ed \u010di na \u017eivot\u011b, proto\u017ee podez\u0159el\u00e9 le\u0161en\u00ed n\u011bkdo nahl\u00e1sil na policii a ta cel\u00fd prostor v\u010das uzav\u0159ela, ale um\u00edte si p\u0159edstavit, \u017ee by se n\u011bco takov\u00e9ho stalo na frekventovan\u00e9m V\u00e1clav\u00e1ku?                                                                                                                                                                                                                                                                                                                                                                                           5\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Le\u0161en\u00ed je vratk\u00e1 konstrukce","item":"https:\/\/www.schak.cz\/leseni-je-vratka-konstrukce\/#breadcrumbitem"}]}]