{"id":16478,"date":"2026-03-12T06:24:01","date_gmt":"2026-03-12T06:24:01","guid":{"rendered":"https:\/\/www.dgcrane.com\/?p=16478"},"modified":"2026-03-12T06:24:06","modified_gmt":"2026-03-12T06:24:06","slug":"tbm-gantry-cranes","status":"publish","type":"post","link":"https:\/\/www.dgcrane.com\/cs\/tbm-gantry-cranes\/","title":{"rendered":"Port\u00e1lov\u00fd je\u0159\u00e1b TBM: Specializovan\u00fd pro projekty metra a tunel\u016f"},"content":{"rendered":"

Port\u00e1lov\u00e9 je\u0159\u00e1by TBM jsou specializovan\u00e9 je\u0159\u00e1by ur\u010den\u00e9 pro v\u00fdstavbu tunel\u016f metra a \u0159\u00ed\u010dn\u00edch p\u0159echod\u016f. Pou\u017e\u00edvaj\u00ed se p\u0159edev\u0161\u00edm k instalaci \u0159ezac\u00ed hlavy a \u0161t\u00edtu tunelov\u00fdch razic\u00edch stroj\u016f (TBM) a ke zved\u00e1n\u00ed segment\u016f tunel\u016f b\u011bhem v\u00fdstavby. Tato \u0159ada produkt\u016f p\u0159edstavuje integrovan\u00fd v\u00fdvoj v oblasti port\u00e1lov\u00fdch je\u0159\u00e1b\u016f pro \u0161t\u00edtov\u00e9 tunelov\u00e1n\u00ed.<\/p>\n\n\n\n

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\u017d\u00e1dost o cenovou nab\u00eddku<\/a><\/div>\n<\/div>\n\n\n\n
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Technick\u00e9 parametry port\u00e1lov\u00e9ho je\u0159\u00e1bu TBM<\/h2>\n\n\n\n
<\/object>Port\u00e1lov\u00fd je\u0159\u00e1b TBM<\/a>Sta\u017een\u00ed<\/a><\/div>\n\n\n\n
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Princip fungov\u00e1n\u00ed port\u00e1lov\u00e9ho je\u0159\u00e1bu TBM<\/h2>\n\n\n\n

Tato \u0159ada port\u00e1lov\u00fdch je\u0159\u00e1b\u016f TBM dok\u00e1\u017ee nejen zvedat \u0159ezac\u00ed hlavu, ale tak\u00e9 upravovat rychlost zdvihu pomoc\u00ed metod, jako je regulace rychlosti frekven\u010dn\u00edho m\u011bni\u010de a st\u0159\u00eddav\u00e9 nav\u00edjen\u00ed ocelov\u00e9ho lana, \u010d\u00edm\u017e se p\u0159izp\u016fsobuje zved\u00e1n\u00ed segment\u016f tunelu a dal\u0161\u00edch sou\u010d\u00e1st\u00ed za b\u011b\u017en\u00fdch pracovn\u00edch podm\u00ednek. Tato v\u00edce\u00fa\u010delov\u00e1 konstrukce \u0161et\u0159\u00ed n\u00e1klady na instalaci a provoz a zvy\u0161uje efektivitu pr\u00e1ce.<\/p>\n\n\n\n

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Inova\u010dn\u00ed v\u00fdhody port\u00e1lov\u00e9ho je\u0159\u00e1bu TBM<\/h2>\n\n\n\n
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  • D\u00edky inovativn\u00ed konstrukci je tento je\u0159\u00e1b p\u0159izp\u016fsobiteln\u00fd instalaci \u0159ezac\u00edch hlav a tunelov\u00fdch segment\u016f r\u016fzn\u00fdch pr\u016fm\u011br\u016f a hmotnost\u00ed. Je\u0159\u00e1by s nosnost\u00ed 400 t, 200 t, 130 t a 100 t jsou vhodn\u00e9 pro \u0159ezac\u00ed hlavice o pr\u016fm\u011bru 15 m, 13 m a 6,3 m, a spl\u0148uj\u00ed tak rozmanit\u00e9 provozn\u00ed pot\u0159eby.<\/li>\n\n\n\n
  • Pomoc\u00ed anal\u00fdzy ANSYS byla optimalizov\u00e1na konstrukce je\u0159\u00e1bu, \u010d\u00edm\u017e se zmen\u0161il pr\u016fm\u011br kol a z\u00e1rove\u0148 splnily po\u017eadavky na pou\u017eit\u00ed. T\u00edm se nejen sn\u00ed\u017eila celkov\u00e1 v\u00fd\u0161ka, ale tak\u00e9 se sn\u00ed\u017eil tlak na kola, co\u017e v\u00fdrazn\u011b sn\u00ed\u017eilo stavebn\u00ed n\u00e1klady a u\u017eivatel\u016fm poskytlo efektivn\u011bj\u0161\u00ed provozn\u00ed prostor.<\/li>\n\n\n\n
  • D\u00edky patentovan\u00e9mu je\u0159\u00e1bov\u00e9mu zdvihac\u00edmu za\u0159\u00edzen\u00ed se m\u016f\u017ee ot\u00e1\u010det o 360\u00b0 a p\u0159izp\u016fsobit se tak r\u016fzn\u00fdm sm\u011br\u016fm v\u00fdkopu.<\/li>\n\n\n\n
  • Dva mechanismy voz\u00edku lze ovl\u00e1dat spole\u010dn\u011b pro zved\u00e1n\u00ed \u0159ezac\u00ed hlavy nebo je lze pou\u017e\u00edt samostatn\u011b pro zved\u00e1n\u00ed segment\u016f tunelu, co\u017e spl\u0148uje po\u017eadavky r\u016fzn\u00fdch aplikac\u00ed.<\/li>\n\n\n\n
  • Pr\u016fm\u011br ohybov\u00e9ho zak\u0159iven\u00ed ocelov\u00e9ho lana byl upraven, \u010d\u00edm\u017e se zlep\u0161ilo lok\u00e1ln\u00ed nap\u011bt\u00ed a zv\u00fd\u0161ila se nosnost.<\/li>\n\n\n\n
  • P\u0159i zved\u00e1n\u00ed relativn\u011b lehk\u00fdch sypk\u00fdch d\u00edl\u016f byl zm\u011bn\u011bn zp\u016fsob st\u0159\u00eddav\u00e9ho nav\u00edjen\u00ed ocelov\u00e9ho lana v kladkostroji. Lano bylo nav\u00edjeno kolem nov\u00e9ho pevn\u00e9ho kladkostroje, co\u017e zm\u011bnilo p\u0159evodov\u00fd pom\u011br zvedac\u00ed kladkostroje a t\u00edm urychlilo proces zved\u00e1n\u00ed.<\/li>\n<\/ul>\n\n\n\n
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    Provozn\u00ed prost\u0159ed\u00ed port\u00e1lov\u00e9ho je\u0159\u00e1bu TBM<\/h2>\n\n\n\n
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    • Je\u0159\u00e1b je nap\u00e1jen t\u0159\u00edf\u00e1zov\u00fdm st\u0159\u00eddav\u00fdm proudem s jmenovit\u00fdm v\u00fdkonem 50 Hz a jmenovit\u00fdm nap\u011bt\u00edm 380 V.<\/li>\n\n\n\n
    • Provozn\u00ed teplota okol\u00ed je -20~45 \u2103 a maxim\u00e1ln\u00ed vlhkost nen\u00ed ni\u017e\u0161\u00ed ne\u017e 95% (s kondenzac\u00ed).<\/li>\n\n\n\n
    • Rychlost v\u011btru b\u011bhem provozu by nem\u011bla p\u0159ekro\u010dit 20 m\/s.<\/li>\n\n\n\n
    • D\u011blnick\u00e1 t\u0159\u00edda je A3 nebo A4.<\/li>\n<\/ul>\n\n\n\n
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      Vlastnosti zvedac\u00edho za\u0159\u00edzen\u00ed<\/h2>\n\n\n\n
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      Oto\u010dn\u00fd multifunk\u010dn\u00ed zvedac\u00ed n\u00e1stroj, slo\u017een\u00fd p\u0159ev\u00e1\u017en\u011b z axi\u00e1ln\u00edch lo\u017eisek, spojovac\u00edch h\u0159\u00eddel\u00ed, horn\u00edch a doln\u00edch p\u0159\u00ed\u010dn\u00fdch nosn\u00edk\u016f a spojovac\u00edch matic, je p\u0159izp\u016fsoben pot\u0159eb\u00e1m r\u016fzn\u00fdch sm\u011br\u016f v\u00fdkopu: mezi horn\u00edm a doln\u00edm zvedac\u00edm p\u0159\u00ed\u010dn\u00fdm nosn\u00edkem je axi\u00e1ln\u00ed lo\u017eisko a doln\u00ed p\u0159\u00ed\u010dn\u00fd nosn\u00edk lze \u00fahlov\u011b nastavit podle po\u017eadavk\u016f instalace.<\/p>","protected":false},"excerpt":{"rendered":"Port\u00e1lov\u00e9 je\u0159\u00e1by TBM jsou specializovan\u00e9 je\u0159\u00e1by ur\u010den\u00e9 pro v\u00fdstavbu tunel\u016f metra a \u0159\u00ed\u010dn\u00edch p\u0159echod\u016f. Pou\u017e\u00edvaj\u00ed se p\u0159edev\u0161\u00edm k instalaci \u0159ezac\u00ed hlavy a \u0161t\u00edtu tunelov\u00fdch razic\u00edch stroj\u016f (TBM) a ke zved\u00e1n\u00ed segment\u016f tunel\u016f b\u011bhem v\u00fdstavby. Tato \u0159ada produkt\u016f p\u0159edstavuje integrovan\u00fd v\u00fdvoj v oblasti port\u00e1lov\u00fdch je\u0159\u00e1b\u016f pro \u0161t\u00edtov\u00e9 tunelov\u00e1n\u00ed. Technick\u00e9 parametry [\u2026]","protected":false},"author":8,"featured_media":16469,"parent":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"single-new-Product.php","format":"standard","meta":{"_acf_changed":false,"rank_math_lock_modified_date":false,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[499],"tags":[746],"class_list":["post-16478","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-special-cranes","tag-xgspecial-cranes"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts\/16478"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/comments?post=16478"}],"version-history":[{"count":4,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts\/16478\/revisions"}],"predecessor-version":[{"id":16483,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts\/16478\/revisions\/16483"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/media\/16469"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=16478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/categories?post=16478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/tags?post=16478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}