{"id":311,"date":"2020-10-22T09:33:15","date_gmt":"2020-10-22T01:33:15","guid":{"rendered":"http:\/\/rippa-china.com\/?p=311"},"modified":"2021-01-29T11:18:00","modified_gmt":"2021-01-29T03:18:00","slug":"which-aspects-should-i-choose-when-buying-a-mini-roller","status":"publish","type":"post","link":"http:\/\/www.rippa-china.com\/cs\/which-aspects-should-i-choose-when-buying-a-mini-roller.html","title":{"rendered":"Jak\u00e9 aspekty bych m\u011bl zvolit p\u0159i n\u00e1kupu mini v\u00e1le\u010dku?"},"content":{"rendered":"

V sou\u010dasn\u00e9 dob\u011b se na dom\u00e1c\u00edm trhu objevuje st\u00e1le v\u00edce zna\u010dek a model\u016f. mal\u00e9 v\u00e1le\u010dky<\/a>, cenov\u00fd rozd\u00edl je velk\u00fd a kvalita v\u00fdrobk\u016f je tak\u00e9 nerovnom\u011brn\u00e1, co\u017e zt\u011b\u017euje spr\u00e1vn\u00fd v\u00fdb\u011br mal\u00fdch v\u00e1le\u010dk\u016f. Ve skute\u010dnosti bychom p\u0159i n\u00e1kupu mal\u00e9ho v\u00e1le\u010dku m\u011bli prov\u00e9st rozumn\u00fd n\u00e1kup na z\u00e1klad\u011b stavebn\u00ed situace a komplexn\u011b jej analyzovat z mnoha hledisek a nakonec zv\u00e1\u017eit vhodnost v\u00fdrobku. Co bychom tedy m\u011bli zv\u00e1\u017eit? Nyn\u00ed nech\u0165 na to za v\u0161echny odpov\u00ed Xiaobian.<\/p>\n

\"Which<\/p>\n

Mal\u00e9 v\u00e1le\u010dky lze komplexn\u011b vybrat z n\u00e1sleduj\u00edc\u00edch 3 hledisek:<\/p>\n

1. Vyberte si podle po\u017eadavk\u016f na shodu konstrukce<\/strong><\/p>\n

Statick\u00fd v\u00e1le\u010dkov\u00fd kompaktor si zakl\u00e1d\u00e1 na sv\u00e9 vlastn\u00ed kvalit\u011b. Vyjad\u0159uje svou schopnost hutn\u011bn\u00ed z hlediska line\u00e1rn\u00edho zat\u00ed\u017een\u00ed, doby v\u00e1lcov\u00e1n\u00ed a rychlosti hutn\u011bn\u00ed na relativn\u00ed tlou\u0161\u0165ce vrstvy. Tlou\u0161\u0165ka zhutn\u011bn\u00ed nep\u0159esahuje 25 cm a rychlost v\u00e1lcov\u00e1n\u00ed je 2\uff5e4 km\/h. Pro spln\u011bn\u00ed po\u017eadavk\u016f je nutn\u00e9 zhutnit 8-10kr\u00e1t, p\u0159i\u010dem\u017e vibra\u010dn\u00ed v\u00e1lec vyu\u017e\u00edv\u00e1 k p\u016fsoben\u00ed na zeminu n\u00e1razovou s\u00edlu generovanou vysokofrekven\u010dn\u00edmi vibracemi vibra\u010dn\u00edho kola, kter\u00e1 nut\u00ed ke zm\u011bn\u011b vnit\u0159n\u00edho uspo\u0159\u00e1d\u00e1n\u00ed \u010d\u00e1stic zeminy, tak\u017ee mal\u00e9 \u010d\u00e1stice mohou proniknout do p\u00f3r\u016f velk\u00fdch \u010d\u00e1stic. Tak se dos\u00e1hne v\u00fdsledk\u016f zhutn\u011bn\u00ed.<\/p>\n

Tlou\u0161\u0165ka zhutn\u011bn\u00ed vibra\u010dn\u00edch v\u00e1lc\u016f m\u016f\u017ee d\u00edky velk\u00e9 budic\u00ed s\u00edle dosahovat 50-60 cm a tlou\u0161\u0165ka zhutn\u011bn\u00ed n\u011bkter\u00fdch t\u011b\u017ek\u00fdch vibra\u010dn\u00edch v\u00e1lc\u016f nad 20 t m\u016f\u017ee dokonce p\u0159es\u00e1hnout 1 m a rychlost zhutn\u011bn\u00ed je 4-6 km\/h. Zhutn\u011bn\u00ed po\u017eadovan\u00e9ho normou lze dos\u00e1hnout 4 a\u017e 6n\u00e1sobn\u00fdm stla\u010den\u00edm a shoda konstrukce je 2 a\u017e 3kr\u00e1t vy\u0161\u0161\u00ed ne\u017e u statick\u00e9ho v\u00e1lcov\u00e9ho zhut\u0148ova\u010de. Aby se \u00fa\u010dinn\u011b zlep\u0161il postup v\u00fdstavby, m\u011bly by n\u011bkter\u00e9 oblasti s dlouhou dobou vysok\u00fdch a n\u00edzk\u00fdch teplot a kr\u00e1tkou stavebn\u00ed sez\u00f3nou zv\u00e1\u017eit volbu vibra\u010dn\u00edch v\u00e1lc\u016f.<\/p>\n

2. Vyberte si podle struktury p\u016fdy<\/strong><\/p>\n

Za norm\u00e1ln\u00edch okolnost\u00ed je jednobubnov\u00fd vibra\u010dn\u00ed v\u00e1lec poh\u00e1n\u011bn\u00fd pneumatikami vhodn\u00fd pro hutn\u011bn\u00ed nelepiv\u00fdch materi\u00e1l\u016f, jako je \u0161t\u011brk, drcen\u00fd k\u00e1men, sm\u011bs p\u00edsku a \u0161t\u011brku, p\u00eds\u010dit\u00e1 zemina atd.; dvoububnov\u00fd vibra\u010dn\u00ed v\u00e1lec je vhodn\u00fd pro hutn\u011bn\u00ed asfaltov\u00e9ho betonu a sm\u011bsi p\u00edsku a \u0161t\u011brku a such\u00e9ho tvrd\u00e9ho cementov\u00e9ho betonu, je obecn\u00fdm stavebn\u00edm za\u0159\u00edzen\u00edm pro d\u00e1lnice vysok\u00e9 t\u0159\u00eddy, obecn\u00ed silnice, parkovi\u0161t\u011b a pr\u016fmyslov\u00e9 are\u00e1ly. Dvoukolov\u00fd statick\u00fd v\u00e1lec s hladk\u00fdmi koly je vhodn\u00fd pro zhut\u0148ov\u00e1n\u00ed jemn\u00fdch \u010d\u00e1stic zeminy, p\u00edsku, sm\u011bs\u00ed p\u00edsku a \u0161t\u011brku a materi\u00e1l\u016f z asfaltov\u00e9ho betonu; t\u0159\u00edkolov\u00fd statick\u00fd v\u00e1lec s hladk\u00fdmi koly m\u00e1 vy\u0161\u0161\u00ed hmotnost a m\u00e1 \"\u017eelezn\u00fd\" \u00fa\u010dinek na povrch vozovky, d\u00edky n\u011bmu\u017e m\u016f\u017ee b\u00fdt vozovka A asfaltov\u00fd povrch hladk\u00fd a rovn\u00fd, tak\u017ee je vhodn\u00fd pro kone\u010dn\u00e9 zhut\u0148ov\u00e1n\u00ed r\u016fzn\u00fdch visk\u00f3zn\u00edch a nelepiv\u00fdch materi\u00e1l\u016f; n\u00e1razov\u00fd vibra\u010dn\u00ed v\u00e1lec dok\u00e1\u017ee p\u0159i vibra\u010dn\u00edm hutn\u011bn\u00ed vytv\u00e1\u0159et extr\u00e9mn\u011b vysok\u00e9 line\u00e1rn\u00ed zat\u00ed\u017een\u00ed, \u010d\u00edm\u017e dok\u00e1\u017ee nejen zhutnit nelepivou zeminu, ale je tak\u00e9 obzvl\u00e1\u0161t\u011b vhodn\u00fd pro hutn\u011bn\u00ed Soudr\u017en\u00e9 zeminy je ide\u00e1ln\u00edm za\u0159\u00edzen\u00edm pro hutn\u011bn\u00ed z\u00e1klad\u016f na d\u00e1lnic\u00edch, d\u016fln\u00edch komunikac\u00edch a velk\u00fdch p\u0159ehrad\u00e1ch.<\/p>\n

Pneumatikov\u00fd v\u00e1lec zhut\u0148uje dla\u017eebn\u00ed materi\u00e1l pomoc\u00ed speci\u00e1ln\u00ed nafukovac\u00ed hladk\u00e9 pneumatiky. Jedine\u010dnou pru\u017enost pneumatikov\u00e9ho v\u00e1lce nelze nahradit pevn\u00fdm v\u00e1lcem. P\u0159i pou\u017eit\u00ed lze dos\u00e1hnout nejlep\u0161\u00edch v\u00fdsledk\u016f hutn\u011bn\u00ed nastaven\u00edm p\u0159\u00edtlaku pneumatiky, kter\u00e1 je vhodn\u00e1 pro hutn\u011bn\u00ed visk\u00f3zn\u00edch a nelepiv\u00fdch materi\u00e1l\u016f ve stavebnictv\u00ed a silni\u010dn\u00edm stavitelstv\u00ed, jako je asfaltov\u00fd beton, sm\u011bs p\u00edsku a \u0161t\u011brku, r\u016fzn\u00e9 stabiln\u00ed zeminy a cementov\u00fd beton.<\/p>\n

3. Vyberte si podle postupu v\u00fdstavby<\/strong><\/p>\n

Pro zlep\u0161en\u00ed kvality a shody konstrukce se po polo\u017een\u00ed vozovky pou\u017eije vibra\u010dn\u00ed v\u00e1lec pro po\u010d\u00e1te\u010dn\u00ed zhutn\u011bn\u00ed, pot\u00e9 pneumatikov\u00fd v\u00e1lec pro centr\u00e1ln\u00ed zhutn\u011bn\u00ed a nakonec hladk\u00fd kolov\u00fd v\u00e1lec pro kone\u010dn\u00e9 uhlazen\u00ed a zhutn\u011bn\u00ed. Stavebn\u00ed jednotky se \u0161patn\u00fdmi podm\u00ednkami nebo n\u00edzk\u00fdmi po\u017eadavky na stupe\u0148 vozovky mohou tak\u00e9 zvolit jeden typ v\u00e1lce pro dokon\u010den\u00ed v\u0161ech stavebn\u00edch postup\u016f, ale optimalizace kl\u00ed\u010dov\u00e9ho slova by m\u011bla b\u00fdt pe\u010dliv\u00e1. Pokud se pou\u017eij\u00ed statick\u00e9 v\u00e1lce, mus\u00ed se pou\u017e\u00edt v\u00edce v\u00e1lc\u016f, aby se dos\u00e1hlo normou po\u017eadovan\u00e9 zhutn\u011bn\u00ed; pokud se zvol\u00ed vibra\u010dn\u00ed v\u00e1lec s jedn\u00edm ocelov\u00fdm kolem poh\u00e1n\u011bn\u00fdm pneumatikou, m\u011bla by se kone\u010dn\u00e1 \u00faprava povrchu vozovky obr\u00e1tit a nevibrovat, aby se hladk\u00e9 kolo v\u00e1lcovalo za sebou, aby se zabr\u00e1nilo otlak\u016fm pneumatik na vozovce.<\/p>\n

Nau\u010dili jste se, jak v\u00fdhodn\u011b koupit mal\u00e9 v\u00e1le\u010dky? Pro v\u00edce informac\u00ed n\u00e1s sledujte i nad\u00e1le!<\/p>","protected":false},"excerpt":{"rendered":"

V sou\u010dasn\u00e9 dob\u011b je na dom\u00e1c\u00edm trhu st\u00e1le v\u00edce zna\u010dek a model\u016f mal\u00fdch v\u00e1le\u010dk\u016f, cenov\u00fd rozd\u00edl je velk\u00fd a kvalita v\u00fdrobk\u016f je tak\u00e9 nerovnom\u011brn\u00e1, co\u017e zt\u011b\u017euje spr\u00e1vn\u00fd v\u00fdb\u011br mal\u00fdch v\u00e1le\u010dk\u016f. Kdy\u017e si kupujeme mal\u00fd v\u00e1lec, m\u011bli bychom se p\u0159i n\u00e1kupu rozhodnout rozumn\u011b a [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[7],"tags":[36],"class_list":["post-311","post","type-post","status-publish","format-standard","hentry","category-company","tag-mini-roller"],"acf":[],"_links":{"self":[{"href":"http:\/\/www.rippa-china.com\/cs\/wp-json\/wp\/v2\/posts\/311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.rippa-china.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.rippa-china.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.rippa-china.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.rippa-china.com\/cs\/wp-json\/wp\/v2\/comments?post=311"}],"version-history":[{"count":0,"href":"http:\/\/www.rippa-china.com\/cs\/wp-json\/wp\/v2\/posts\/311\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.rippa-china.com\/cs\/wp-json\/wp\/v2\/media?parent=311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.rippa-china.com\/cs\/wp-json\/wp\/v2\/categories?post=311"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.rippa-china.com\/cs\/wp-json\/wp\/v2\/tags?post=311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}