{"id":1353,"date":"2021-01-11T05:34:37","date_gmt":"2021-01-11T05:34:37","guid":{"rendered":"http:\/\/worm-reducers.xyz\/?p=1353"},"modified":"2022-12-29T01:53:11","modified_gmt":"2022-12-29T01:53:11","slug":"block-chain","status":"publish","type":"post","link":"https:\/\/worm-reducers.xyz\/cs\/block-chain\/","title":{"rendered":"Blokov\u00fd \u0159et\u011bz"},"content":{"rendered":"<p>Kdykoli je pot\u0159eba \u0159et\u011bz s vysokou pevnost\u00ed v tahu pro danou \u0161\u00ed\u0159ku \u0159et\u011bzu (odpov\u00eddaj\u00edc\u00ed d\u00e9lce \u010depu), je kladkostroj rozhodn\u011b v\u00fdjime\u010dnou volbou. Kladkostroj je jednoduch\u00fd a velmi tuh\u00fd, proto\u017ee nem\u00e1 pouzdra ani v\u00e1le\u010dky. I kdy\u017e je t\u0159ec\u00ed s\u00edla p\u0159i pohybu \u0159et\u011bzu po podlaze obrovsk\u00e1, m\u00e1 \u0159et\u011bz prodlou\u017eenou \u017eivotnost, proto\u017ee nem\u00e1 \u017e\u00e1dn\u00e9 rotuj\u00edc\u00ed sou\u010d\u00e1sti. Lze s n\u00edm tedy p\u0159epravovat velk\u00e9 n\u00e1klady. Kladkostroje jsou vhodn\u00e9 pro dopravn\u00edky nakl\u00e1daj\u00edc\u00ed t\u011b\u017ek\u00e9 p\u0159edm\u011bty nebo \u010dl\u00e1nky s vysokou \u00fa\u010dinnost\u00ed a pro dopravn\u00edky pou\u017e\u00edvan\u00e9 v n\u00e1ro\u010dn\u00fdch prost\u0159ed\u00edch k p\u0159eprav\u011b velk\u00fdch p\u0159edm\u011bt\u016f citliv\u00fdch na teploty nebo od\u011br a korozi.<br \/>\nVyr\u00e1b\u00edme 26 druh\u016f b\u011b\u017en\u00fdch kladkostroj\u016f s ta\u017enou pevnost\u00ed od 308 kN (= 31,5 tuny) do 2 721 kN (= 277,5 tuny). Pro zv\u00fd\u0161en\u00ed spolehlivosti dopravy vyr\u00e1b\u00edme kladkostroje s r\u016fzn\u00fdmi druhy ztuh na zak\u00e1zku.<br \/>\n(a) Blokov\u00fd \u0159et\u011bzec<br \/>\nKladkostroj DK obsahuje dv\u011b vn\u011bj\u0161\u00ed \u010dl\u00e1nkov\u00e9 desky a 1 blok spojen\u00fd \u010depy. Tato speci\u00e1ln\u00ed konstrukce se vyzna\u010duje extr\u00e9mn\u011b vysokou tuhost\u00ed i mechanickou pevnost\u00ed. Je tak\u00e9 vynikaj\u00edc\u00ed z hlediska odolnosti proti opot\u0159eben\u00ed a teplu, tak\u017ee je vhodn\u00fd i pro tah\u00e1n\u00ed sloupk\u016f, jako\u017e i pro vysokorychlostn\u00ed dopravu a dopravu materi\u00e1l\u016f s vysokou teplotou. Obvykle jej lze kombinovat s r\u016fzn\u00fdmi ozuby podle typu p\u0159epravovan\u00fdch materi\u00e1l\u016f, i kdy\u017e je tak\u00e9 mo\u017en\u00e9 nakl\u00e1dat materi\u00e1ly p\u0159\u00edmo na \u0159et\u011bz nebo \u0159et\u011bz kombinovat s jin\u00fdmi druhy p\u0159\u00edslu\u0161enstv\u00ed.<br \/>\nDruh \u0161pi\u010d\u00e1k\u016f<br \/>\n1. Opraven\u00e9 \u0161t\u011bn\u011b<br \/>\nNa bloku nebo vn\u011bj\u0161\u00ed desce je v\u00fdstupek pro p\u0159epravu.<br \/>\n2. \u0160t\u011bn\u011b s naklon\u011bn\u00edm<br \/>\nDopravovan\u00fd z\u00e1v\u011bs p\u0159ed va\u0161\u00edm psem je tla\u010den \u0161t\u011bn\u011btem, v\u010detn\u011b pevn\u011b stoj\u00edc\u00edho \u0161t\u011bn\u011bte. Kdy\u017e dopravovan\u00fd z\u00e1v\u011bs p\u0159ich\u00e1z\u00ed zezadu nebo kdy\u017e se \u0159et\u011bz pohybuje dozadu, \u0161t\u011bn\u011b se naklon\u00ed dop\u0159edu, co\u017e umo\u017en\u00ed z\u00e1v\u011bsu proj\u00edt. Po pr\u016fchodu z\u00e1v\u011bsem se \u0161t\u011bn\u011b okam\u017eit\u011b vr\u00e1t\u00ed do sv\u00e9 p\u016fvodn\u00ed polohy.<br \/>\n3. Kachn\u00ed pes<br \/>\nKachn\u00ed pes p\u016fsob\u00ed tlakem na dopravovan\u00fd materi\u00e1l na vodic\u00ed li\u0161t\u011b. V m\u00edst\u011b, kde kon\u010d\u00ed ru\u010dn\u00ed li\u0161ta, se pes ohne (spadne) a nech\u00e1 p\u0159edm\u011bt na tomto m\u00edst\u011b, i kdy\u017e proch\u00e1z\u00ed pod n\u00edm.<br \/>\n\u010dty\u0159i. Naklon\u011bn\u00fd kachn\u00ed pes<br \/>\nNakl\u00e1p\u011bc\u00ed kladka pro p\u0159epravu popelem m\u00e1 jak funkci nakl\u00e1p\u011bc\u00edho kladky, tak i funkci p\u0159epravn\u00edho kladky pro p\u0159epravu popelem. Proto\u017ee se pohybuje po vodic\u00ed li\u0161t\u011b, vyv\u00edj\u00ed tlak na p\u0159epravovan\u00fd materi\u00e1l. Kdy\u017e se p\u0159epravovan\u00fd materi\u00e1l objev\u00ed zezadu, kladka se naklon\u00ed, aby jej mohla projet. V m\u00edst\u011b, kde kon\u010d\u00ed vodic\u00ed li\u0161ta, se kladka naklon\u00ed, aby opustila materi\u00e1l v tomto m\u00edst\u011b, i kdy\u017e proj\u00ed\u017ed\u00ed pod n\u00ed.<br \/>\n(b) Exkluzivn\u00ed bezn\u00fdtov\u00fd \u0159et\u011bz<\/p>","protected":false},"excerpt":{"rendered":"<p>Whenever a chain possessing a high tensile strength for your chain width (corresponding to the pin length) is required, a block chain is definitely an exceptional preference. A Block Chain is simple and really rigid because it doesn&#8217;t have bushings or rollers. While the frictional force is massive when the chain runs over the floor, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1353","post","type-post","status-publish","format-standard","hentry","category-worm-reducers"],"_links":{"self":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/comments?post=1353"}],"version-history":[{"count":1,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1353\/revisions"}],"predecessor-version":[{"id":1354,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1353\/revisions\/1354"}],"wp:attachment":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/media?parent=1353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/categories?post=1353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/tags?post=1353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}