{"id":4297,"date":"2026-06-18T10:04:25","date_gmt":"2026-06-18T08:04:25","guid":{"rendered":"https:\/\/hamco-germany.com\/?p=4297"},"modified":"2026-07-13T15:32:55","modified_gmt":"2026-07-13T13:32:55","slug":"kulovite-ohranicujici-prvky-z-polyurethanu-pro-pouziti-na-stavenisti","status":"publish","type":"post","link":"https:\/\/hamco-germany.com\/cs\/blog\/kugelfoermige-begrenzungselemente-aus-polyurethan-fuer-den-baustelleneinsatz\/","title":{"rendered":"Kulovit\u00e9 ohrani\u010duj\u00edc\u00ed prvky z polyurethanu pro pou\u017eit\u00ed na staveni\u0161ti"},"content":{"rendered":"

Na staveni\u0161t\u00edch se \u010dasto pracuje s tunami oceli, t\u011b\u017ek\u00fdmi stavebn\u00edmi stroji a robustn\u00edmi konstrukcemi. Na prvn\u00ed pohled se m\u016f\u017ee zd\u00e1t p\u0159ekvapiv\u00e9, \u017ee pr\u00e1v\u011b dvoud\u00edln\u00fd plastov\u00fd d\u00edl m\u016f\u017ee v tomto kontextu plnit kl\u00ed\u010dovou bezpe\u010dnostn\u00ed funkci. Pr\u00e1v\u011b to v\u0161ak dokazuje aktu\u00e1ln\u00ed projekt spole\u010dnosti HAMCO: kulovit\u00e9 omezovac\u00ed prvky z polyuretanu, kter\u00e9 se pou\u017e\u00edvaj\u00ed nap\u0159\u00edklad jako omezova\u010de couv\u00e1n\u00ed pro bagry.<\/p>\n

Toto pou\u017eit\u00ed p\u016fsobiv\u011b dokl\u00e1d\u00e1, jak v\u0161estrann\u011b se dnes vyu\u017e\u00edvaj\u00ed vst\u0159ikovan\u00e9 plastov\u00e9 v\u00fdlisky \u2013 a to i v prost\u0159ed\u00edch, kde na prvn\u00ed pohled dominuj\u00ed masivn\u00ed vozidla.<\/p>\n

Jednoduch\u00fd \u00fakol, vysok\u00e9 n\u00e1roky<\/h2>\n

Funkce ohrani\u010duj\u00edc\u00edch prvk\u016f je stejn\u011b jednoduch\u00e1 jako \u00fa\u010dinn\u00e1: jedna nebo hned n\u011bkolik plastov\u00fdch kuli\u010dek se p\u0159ipevn\u00ed na \u0161\u0148\u016fru, kter\u00e1 se n\u00e1sledn\u011b napne v p\u0159edem stanoven\u00e9 v\u00fd\u0161ce nad staveni\u0161t\u011bm. Pokud bagr couv\u00e1 a kabina stroje dos\u00e1hne napnut\u00e9 \u0161\u0148\u016fry, dojde ke kontaktu kuli\u010dek s diskem. \u0158idi\u010d stroje tak obdr\u017e\u00ed jasn\u00fd vizu\u00e1ln\u00ed sign\u00e1l, \u017ee byla dosa\u017eena maxim\u00e1ln\u00ed poloha p\u0159i couv\u00e1n\u00ed.<\/p>\n

Tento syst\u00e9m pom\u00e1h\u00e1 jasn\u011b vymezit pracovn\u00ed prostory, zv\u00fd\u0161it bezpe\u010dnost na staveni\u0161ti a zabr\u00e1nit po\u0161kozen\u00ed staveb, za\u0159\u00edzen\u00ed nebo infrastruktury na zemi i ve v\u00fd\u0161k\u00e1ch. .<\/p>\n

Aby ohrani\u010duj\u00edc\u00ed prvky mohly tuto \u00falohu spolehliv\u011b plnit, mus\u00ed odol\u00e1vat r\u016fzn\u00fdm, by\u0165 men\u0161\u00edm mechanick\u00fdm zat\u00ed\u017een\u00edm. Jsou trvale vystaveny pov\u011btrnostn\u00edm vliv\u016fm, mus\u00ed tlumit n\u00e1razy a z\u00e1rove\u0148 si zachovat tvarovou stabilitu, aby mohly plnit svou signaliza\u010dn\u00ed funkci.<\/p>\n

Pro\u010d je polyuretan tou spr\u00e1vnou volbou<\/h2>\n

Pro tuto aplikaci padla volba na materi\u00e1l Elastolan\u00ae C90, vysoce kvalitn\u00ed polyuretanov\u00fd materi\u00e1lov\u00fd syst\u00e9m. Polyuretany se vyzna\u010duj\u00ed v\u00fdjime\u010dnou kombinac\u00ed pru\u017enosti, odolnosti proti od\u011bru a trvanlivosti.<\/p>\n

Polyuretan nav\u00edc vynik\u00e1 svou dobrou odolnost\u00ed v\u016f\u010di pov\u011btrnostn\u00edm vliv\u016fm. UV z\u00e1\u0159en\u00ed, vlhkost a teplotn\u00ed v\u00fdkyvy pro tento materi\u00e1l nep\u0159edstavuj\u00ed \u017e\u00e1dn\u00fd probl\u00e9m \u2013 co\u017e je d\u016fle\u017eit\u00fd p\u0159edpoklad pro dlouhodob\u00e9 pou\u017eit\u00ed ve venkovn\u00edm prost\u0159ed\u00ed.<\/p>\n

Konstrukce pro ekonomickou v\u00fdrobu<\/h2>\n

\"\"<\/a>Omezovac\u00ed koule se u spole\u010dnosti HAMCO vyr\u00e1b\u011bj\u00ed metodou vst\u0159ikov\u00e1n\u00ed. Ka\u017ed\u00e1 koule se skl\u00e1d\u00e1 ze dvou p\u0159esn\u011b padnouc\u00edch polovi\u010dn\u00edch sko\u0159epin, kter\u00e9 se po vst\u0159ikov\u00e1n\u00ed spoj\u00ed. Centr\u00e1ln\u00ed vst\u0159ikovac\u00ed bod umo\u017e\u0148uje rovnom\u011brn\u00fd tok taveniny uvnit\u0159 dutiny, tak\u017ee po ochlazen\u00ed a vyjmut\u00ed polokoul\u00ed z formy nedoch\u00e1z\u00ed k nepl\u00e1novan\u00e9mu smr\u0161t\u011bn\u00ed ani deformaci d\u00edl\u016f \u2013 v\u00fdsledkem je ekonomick\u00e1 v\u00fdroba p\u0159i zachov\u00e1n\u00ed vysok\u00e9 rozm\u011brov\u00e9 p\u0159esnosti.<\/p>\n

Dvoud\u00edln\u00e9 proveden\u00ed nav\u00edc usnad\u0148uje mont\u00e1\u017e na staveni\u0161ti. Po smontov\u00e1n\u00ed sestavy lze kuli\u010dky bez probl\u00e9m\u016f p\u0159ipevnit k nosn\u00e9mu prov\u00e1zku a nainstalovat je do po\u017eadovan\u00e9 polohy.<\/p>\n

Tento projekt op\u011bt dokazuje, jak d\u016fle\u017eit\u00e1 je \u00fazk\u00e1 spolupr\u00e1ce mezi konstrukc\u00ed, v\u00fdb\u011brem materi\u00e1lu a v\u00fdrobn\u00ed technologi\u00ed. Teprve sou\u010dinnost t\u011bchto faktor\u016f vede k vytvo\u0159en\u00ed sou\u010d\u00e1sti, kter\u00e1 je p\u0159esv\u011bd\u010div\u00e1 jak z technick\u00e9ho, tak z ekonomick\u00e9ho hlediska.<\/p>\n

\u201eNa tomto projektu bylo obzvl\u00e1\u0161t\u011b zaj\u00edmav\u00e9 to, jak se z relativn\u011b jednoduch\u00e9ho n\u00e1padu zrodilo robustn\u00ed bezpe\u010dnostn\u00ed \u0159e\u0161en\u00ed pro ka\u017edodenn\u00ed pou\u017eit\u00ed na staveni\u0161ti. Z\u00e1rove\u0148 tato aplikace ukazuje, jak v\u0161estrann\u011b lze polyuretan vyu\u017e\u00edt \u2013 daleko za hranicemi p\u016fvodn\u00edho rozsahu pou\u017eit\u00ed.\u201c<\/em>, vysv\u011btluje Catherine Durenceau, kter\u00e1 m\u011bla na starosti tento projekt ve spole\u010dnosti HAMCO.<\/p>\n

Ze staveni\u0161t\u011b do podzemn\u00ed gar\u00e1\u017ee<\/h2>\n

Z\u00e1kladn\u00ed princip pou\u017eit\u00ed lze vyu\u017e\u00edt i daleko za hranicemi klasick\u00e9ho nasazen\u00ed na staveni\u0161ti:<\/p>\n

V\u0161ude tam, kde je t\u0159eba vozidla p\u0159esn\u011b zaparkovat, mohou men\u0161\u00ed kulov\u00e9 ohrani\u010dovac\u00ed prvky p\u0159edstavovat jednoduch\u00e9 a robustn\u00ed \u0159e\u0161en\u00ed. Lze si p\u0159edstavit nap\u0159\u00edklad pou\u017eit\u00ed v soukrom\u00fdch podzemn\u00edch gar\u00e1\u017e\u00edch, pod p\u0159\u00edst\u0159e\u0161ky pro auta nebo na parkovac\u00edch m\u00edstech. Koule zav\u011b\u0161en\u00e1 svisle ze stropu spolehliv\u011b signalizuje \u0159idi\u010di optim\u00e1ln\u00ed parkovac\u00ed pozici, jakmile se dotkne p\u0159edn\u00edho skla vozidla, a zabra\u0148uje zablokov\u00e1n\u00ed pot\u0159ebn\u00fdch parkovac\u00edch m\u00edst nap\u0159\u00edklad pro j\u00edzdn\u00ed kola, kter\u00e1 by m\u011bla b\u00fdt mo\u017en\u00e9 zaparkovat mezi autem a st\u011bnou gar\u00e1\u017ee.<\/p>\n

Podobn\u00e1 \u0159e\u0161en\u00ed lze realizovat i ve skladov\u00fdch prostor\u00e1ch, depech nebo na pr\u016fmyslov\u00fdch dopravn\u00edch tras\u00e1ch. Kombinace dobr\u00e9 viditelnosti, mechanick\u00e9 zp\u011btn\u00e9 vazby a vysok\u00e9 odolnosti otev\u00edr\u00e1 \u0159adu mo\u017enost\u00ed vyu\u017eit\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

Auf Baustellen geht es oft um Tonnen von Stahl, schwere Baumaschinen und robuste Konstruktionen. Dass ausgerechnet ein zweiteiliges Kunststoffbauteil dabei eine entscheidende Sicherheitsfunktion \u00fcbernehmen kann, erscheint zun\u00e4chst \u00fcberraschend. Doch genau das zeigt ein aktuelles Projekt von HAMCO: kugelf\u00f6rmige Begrenzungselemente aus Polyurethan, die z.B. als R\u00fcckfahrbegrenzung f\u00fcr Bagger eingesetzt werden. Die Anwendung verdeutlicht eindrucksvoll, wie vielseitig […]<\/p>\n","protected":false},"author":5,"featured_media":4301,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_angie_page":false,"page_builder":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-4297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/posts\/4297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/comments?post=4297"}],"version-history":[{"count":0,"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/posts\/4297\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/media\/4301"}],"wp:attachment":[{"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/media?parent=4297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/categories?post=4297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hamco-germany.com\/cs\/wp-json\/wp\/v2\/tags?post=4297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}