[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.reaas.cz\/stroje-pro-zemni-prace\/#Article","mainEntityOfPage":"https:\/\/www.reaas.cz\/stroje-pro-zemni-prace\/","headline":"Stroje pro zemn\u00ed pr\u00e1ce","name":"Stroje pro zemn\u00ed pr\u00e1ce","description":"Zemn\u00edmi (stavebn\u00edmi) pracemi se rozum\u00ed nejr\u016fzn\u011bj\u0161\u00ed \u010dinnosti p\u0159i nakl\u00e1d\u00e1n\u00ed s p\u016fdou p\u0159i stavb\u00e1ch, rekonstrukc\u00edch \u010di revitalizac\u00edch. Zeminu lze t\u011b\u017eit a nakl\u00e1dat, hrnout, p\u0159ev\u00e1\u017eet i rozprost\u00edrat … ","datePublished":"2019-10-22","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.reaas.cz\/author\/#Person","name":"","url":"https:\/\/www.reaas.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/e5312f21b37eec0871f00feffaf403580ddf46c2d055479cc6723fb0100721f2?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e5312f21b37eec0871f00feffaf403580ddf46c2d055479cc6723fb0100721f2?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"reaas.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.reaas.cz\/wp-content\/uploads\/img_a357080_w3051_t1571731841.jpg","url":"https:\/\/www.reaas.cz\/wp-content\/uploads\/img_a357080_w3051_t1571731841.jpg","height":0,"width":0},"url":"https:\/\/www.reaas.cz\/stroje-pro-zemni-prace\/","about":["Technika\r"],"wordCount":539,"articleBody":"Zemn\u00edmi (stavebn\u00edmi) pracemi se rozum\u00ed nejr\u016fzn\u011bj\u0161\u00ed \u010dinnosti p\u0159i nakl\u00e1d\u00e1n\u00ed s p\u016fdou p\u0159i stavb\u00e1ch, rekonstrukc\u00edch \u010di revitalizac\u00edch. Zeminu lze t\u011b\u017eit a nakl\u00e1dat, hrnout, p\u0159ev\u00e1\u017eet i rozprost\u00edrat a n\u00e1sledn\u011b zhut\u0148ovat. K tomuto slou\u017e\u00ed nejb\u011b\u017en\u011bj\u0161\u00ed stroje pro zemn\u00ed pr\u00e1ce, kter\u00e9 jist\u011b alespo\u0148 od vid\u011bn\u00ed zn\u00e1te:   \u00a7 R\u00fdpadla Nebo chcete-li rypadla, p\u0159ev\u00e1\u017en\u011b naru\u0161uj\u00ed a odeb\u00edraj\u00ed zeminu pohybem pracovn\u00edch n\u00e1stroj\u016f a n\u00e1sledn\u011b ji odkl\u00e1daj\u00ed na m\u00edsto ur\u010den\u00ed, jako je hromada nebo t\u0159eba n\u00e1kladn\u00ed v\u016fz. T\u011bmito pracovn\u00edmi n\u00e1stroji je zejm\u00e9na v\u00fdlo\u017en\u00edk, rameno a r\u016fzn\u00e9 druhy r\u00fdpac\u00edch n\u00e1dob (l\u017eic) v z\u00e1vislosti na pou\u017eit\u00ed – hloubkov\u00e9, drap\u00e1kov\u00e9, r\u00fdhovac\u00ed, svahovac\u00ed, kore\u010dkov\u00e9 apod. R\u00fdpadla mohou m\u00edt r\u016fzn\u00e9 podvozky – a to vlastn\u00ed kolov\u00e9 nebo p\u00e1sov\u00e9, ale tak\u00e9 mohou b\u00fdt um\u00edst\u011bna na automobilech, plavidlech, kolej\u00edch, traktorech a mohou tak\u00e9 samy \u201ekr\u00e1\u010det\u201c pomoc\u00ed pru\u017en\u011b p\u0159estaviteln\u00e9ho podvozku.  \u00a7 Dozery \u010cili shrnova\u010de pracuj\u00ed na traktorov\u00e9m p\u00e1sov\u00e9m podvozku a jsou opat\u0159eny radlic\u00ed (\u010deln\u00ed nebo bo\u010dn\u00ed) a rozr\u00fdva\u010dem vzadu. Slou\u017e\u00ed ke shrnov\u00e1n\u00ed a rozr\u00fdv\u00e1n\u00ed zeminy, kterou nen\u00ed mo\u017en\u00e9 r\u00fdpat, p\u0159i srovn\u00e1v\u00e1n\u00ed stavebn\u00ed plochy. U n\u00e1s sp\u00ed\u0161e zdom\u00e1cn\u011bl pojem \u201ebuldozer\u201c, co\u017e je dozer s radlic\u00ed um\u00edst\u011bnou vp\u0159edu. \u00a7 Skrejpry Rovn\u011b\u017e slou\u017e\u00ed k \u00faprav\u011b kvality povrchu staveni\u0161t\u011b. Maj\u00ed traktorov\u00fd podvozek a zeminu odd\u011bluj\u00ed no\u017eem na radlici za j\u00edzdy a je pak hrnuta do korby. Po napln\u011bn\u00ed korby lze zeminu p\u0159ev\u00e9zt na m\u00edsto ur\u010den\u00ed a rovn\u011b\u017e za j\u00edzdy vysypat. Odeb\u00edr\u00e1n\u00ed a vysyp\u00e1v\u00e1n\u00ed za j\u00edzdy tvo\u0159\u00ed souvisl\u00fd a rovnom\u011brn\u00fd p\u00e1s. \u00a7 Grejdry Pou\u017e\u00edvaj\u00ed se k p\u0159esn\u00e9mu urovn\u00e1v\u00e1n\u00ed staveni\u0161\u0165, \u00fadr\u017eb\u011b cest na velk\u00fdch stavb\u00e1ch, ale t\u0159eba i k odstra\u0148ov\u00e1n\u00ed sn\u011bhu. Maj\u00ed dlouh\u00fd r\u00e1m s radlic\u00ed um\u00edst\u011bnou oto\u010dn\u011b uprost\u0159ed a n\u011bkolika j\u00edzdami stroje se postupn\u011b urovn\u00e1vaj\u00ed men\u0161\u00ed st\u00e1vaj\u00edc\u00ed nerovnosti ter\u00e9nu.  \u00a7 Naklada\u010de Maj\u00ed nej\u010dast\u011bji kolov\u00fd podvozek a nab\u00edraj\u00ed zeminu a dal\u0161\u00ed zrnit\u00e9 materi\u00e1ly (p\u00edsek, \u0161kv\u00e1ru, \u0161t\u011brk, strusku apod.) a n\u00e1sledn\u00e9mu nakl\u00e1d\u00e1n\u00ed do p\u0159istaven\u00fdch n\u00e1kladn\u00edch vozidel. Konstruk\u010dn\u011b jsou jednodu\u0161\u0161\u00ed ne\u017e r\u00fdpadla, ale rovn\u011b\u017e maj\u00ed n\u011bkolik druh\u016f l\u017eic (nakl\u00e1dac\u00edch lopat). Pak m\u00e1me lopatov\u00e9, kore\u010dkov\u00e9, \u0161nekov\u00e9, lopatkov\u00e9, fr\u00e9zov\u00e9 nebo klepetov\u00e9 naklada\u010de. \u00a7 V\u00e1lce Spr\u00e1vn\u011b \u0159e\u010deno zhut\u0148ovac\u00ed stroje. V\u00e1lce jsou pak jejich pracovn\u00ed n\u00e1stroje, kter\u00e9 mohou b\u00fdt statick\u00e9 a dynamick\u00e9 (vibra\u010dn\u00ed). V\u00e1lce jsou kovov\u00e9 nebo pry\u017eov\u00e9 a jejich povrch m\u016f\u017ee b\u00fdt hladk\u00fd, r\u00fdhovan\u00fd nebo s r\u016fzn\u00fdmi trny. Nyn\u00ed ji\u017e m\u00e1te alespo\u0148 z\u00e1kladn\u00ed p\u0159ehled o tom, kter\u00e9 stroje se na stavb\u00e1ch a v jejich okol\u00ed vyskytuj\u00ed. Podrobn\u011bji to m\u016f\u017eeme vz\u00edt t\u0159eba zase jindy.                                                                                                                                                                                                                                                                                                                                                                                         5\/5 - (2 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Stroje pro zemn\u00ed pr\u00e1ce","item":"https:\/\/www.reaas.cz\/stroje-pro-zemni-prace\/#breadcrumbitem"}]}]