{"id":7491,"date":"2025-01-23T06:04:58","date_gmt":"2025-01-23T06:04:58","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?p=7491"},"modified":"2025-10-28T08:14:01","modified_gmt":"2025-10-28T08:14:01","slug":"slag-handling-gantry-cranes-for-subway-metro-construction","status":"publish","type":"post","link":"https:\/\/www.kscranegroup.com\/sv\/slag-handling-gantry-cranes-for-subway-metro-construction\/","title":{"rendered":"Slagghantering portalkranar f\u00f6r effektiv och p\u00e5litlig tunnelbana och tunnelbana"},"content":{"rendered":"<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>Slagghanteringsportalkranar f\u00f6r tunnelbanekonstruktion \u00e4r v\u00e5rt f\u00f6retag enligt anv\u00e4ndningen av tunnelbanekonstruktionskrav och processf\u00f6rh\u00e5llanden, kombinerat med portalkranar f\u00f6r allm\u00e4nna \u00e4ndam\u00e5l utvecklade ur de speciella portalkranarna, dedikerade till tunnelbanekonstruktion vid v\u00e4ndning av h\u00e4llning av lera och lyftande r\u00f6rdelar.<\/p>\n<\/div><\/div>\n\n\n<div class=\"pgc-sgb-cb wp-block-pgcsimplygalleryblock-slider  ksgallery\" data-gallery-id=\"67e91775\" style=\"min-height:400px\"><div class=\"sgb-preloader\" id=\"pr_67e91775\">\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div>\n\t<div class=\"sgb-square\" style=\"background:#d4d4d4\"><\/div><\/div><div class=\"simply-gallery-amp pgc_sgb_slider\" style=\"display: none;\"><div class=\"sgb-gallery\"><div class=\"sgb-item\"><a href=\"https:\/\/www.kscranegroup.com\/sv\/slag-handling-gantry-cranes-for-subway-metro-construction\/slag-handling-gantry-cranes-for-subway-metro-construction3\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"800\" height=\"600\" loading=\"lazy\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/Slag-handling-gantry-cranes-for-Subway-Metro-Construction3.jpg\" srcset=\",https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/Slag-handling-gantry-cranes-for-Subway-Metro-Construction3.jpg 800w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.kscranegroup.com\/sv\/slag-handling-gantry-cranes-for-subway-metro-construction\/slag-handling-gantry-cranes-for-subway-metro-construction1\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"640\" height=\"480\" loading=\"lazy\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/Slag-handling-gantry-cranes-for-Subway-Metro-Construction1.jpg\" srcset=\",https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/Slag-handling-gantry-cranes-for-Subway-Metro-Construction1.jpg 640w\" sizes=\"250px\"\/><\/a><\/div><div class=\"sgb-item\"><a href=\"https:\/\/www.kscranegroup.com\/sv\/slag-handling-gantry-cranes-for-subway-metro-construction\/slag-handling-gantry-cranes-for-subway-metro-construction2\/\" target=\"_blank\"><img decoding=\"async\" alt=\"\" width=\"800\" height=\"600\" loading=\"lazy\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/Slag-handling-gantry-cranes-for-Subway-Metro-Construction2.jpg\" srcset=\",https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/Slag-handling-gantry-cranes-for-Subway-Metro-Construction2.jpg 800w\" sizes=\"250px\"\/><\/a><\/div><\/div><\/div><script type=\"application\/json\" class=\"sgb-data\">{\"sliderAdminWidth\":840,\"collectionColumns\":1,\"galleryType\":\"pgc_sgb_slider\",\"galleryId\":\"67e91775\",\"images\":[{\"id\":7492,\"title\":\"Slag handling gantry cranes for Subway Metro 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&& window.PGC_SGB.searcher){window.PGC_SGB.searcher.initBlocks()}})()<\/script><\/div>\n\n\n<h2 class=\"wp-block-heading\">Slaghantering portalkranar strukturella egenskaper<\/h2>\n\n\n\n<p>Kranen best\u00e5r av en portal, vagn (utrustad med en lyftmekanism, vagnk\u00f6rningsmekanism och hydraulisk v\u00e4ltningsmekanism), vagnl\u00f6pningsmekanism, f\u00f6rarrum och elektrisk utrustning.<br><\/p>\n\n\n\n<p>Beroende p\u00e5 de olika dumpningsriktningarna \u00e4r st\u00f6dbenets struktur uppdelad i A-typ och U-typ.<br><\/p>\n\n\n\n<p>Den stora bilk\u00f6rningsmekanismen antar 8 hjul och 4 drivningar och \u00e4r utrustad med en vindt\u00e4t r\u00e4lskl\u00e4mma, n\u00e4r kranen fungerar normalt l\u00e4mnar r\u00e4lskl\u00e4mmans kl\u00e4mma banan, n\u00e4r kranen slutar fungera, l\u00e4gger operat\u00f6ren ner kl\u00e4mman och kl\u00e4mmer fast sp\u00e5ret f\u00f6r att f\u00f6rhindra att kranen glider.<br><\/p>\n\n\n\n<p>Lyftmekanismen anv\u00e4nder den h\u00e4ngande balken som spridare, och den mittersta delen av den h\u00e4ngande balken \u00e4r utrustad med en fritt roterbar krok, som anv\u00e4nds f\u00f6r att lyfta och transportera r\u00f6rpl\u00e5ten och andra material.<br><\/p>\n\n\n\n<p>Vagnen \u00e4r utrustad med en hydraulisk v\u00e4ndmekanism, som best\u00e5r av en hydraulisk arbetsstation och en slaggv\u00e4ndkrok. N\u00e4r den h\u00e4ngande balken lyfter slaggskopan innan stigningen, styr f\u00f6raren den hydrauliska vridmekanismens verkan, genom den hydrauliska cylindern f\u00f6r att trycka slaggkroken tillbaka till ett specifikt l\u00e4ge. Sedan stiger slaggskopan till slaggkroken ovanf\u00f6r, f\u00f6raren styr slaggkroken fram till slaggskopan under slaggskopan, slaggskopan ner, de tv\u00e5 sidorna av den excentriska vridaxeln faller p\u00e5 slaggkroken, forts\u00e4tter att falla, slaggskopan med sin viktexcentrik b\u00f6rjade v\u00e4nda, och slutf\u00f6r sedan dumpningsarbetet.<br><\/p>\n\n\n\n<p>F\u00f6r att m\u00f6ta den korta byggtiden f\u00f6r tunnelbanan \u00e4ndras byggarbetsplatsen oftare, v\u00e5rt f\u00f6retag riktade in helljuset p\u00e5 till\u00e4gget av en funktion med variabelt sp\u00e4nnvidd, f\u00f6r att underl\u00e4tta byggandet av platsf\u00f6r\u00e4ndringen efter bytet av sp\u00e4nnvidden med f\u00f6r\u00e4ndringen.<br><\/p>\n\n\n\n<p>Samtidigt har vi utvecklat styrt\u00f6mningsvagnen som anpassar t\u00f6mningsriktningen efter slaggutloppets placering. Genom att adoptera denna vagn kan byggparten genomf\u00f6ra marklyft och dumpning i olika slaggutloppsriktningar genom att konfigurera en kran.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Parametrar f\u00f6r slagghantering portalkranar<\/h2>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\"  class=\"wp-block-file__embed\" data=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/slag-handling-gantry-cranes-for-subway-metro-construction.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Inb\u00e4ddning av Slag Handling Gantry Cranes for Subway Metro Construction.\"><\/object><a id=\"wp-block-file--media-209f5536-fc2f-4d56-8e96-1f86b98ba379\" href=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/slag-handling-gantry-cranes-for-subway-metro-construction.pdf\">Slagghantering portalkranar f\u00f6r tunnelbanekonstruktion<\/a><a href=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/slag-handling-gantry-cranes-for-subway-metro-construction.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-209f5536-fc2f-4d56-8e96-1f86b98ba379\">Ladda ner<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Slaghantering portalkranar fall<\/h2>\n\n\n\n<p>Kina Guangdong, Hongkong och Macao Bay Area Guangzhou Metropolitan Area Intercity Railway Pearl River Delta Intercity Rail Transit Guangzhou-Foshan Loop Line Foshan West Station till Guangzhou North Station sektionen (kallad &quot;Guangzhou-Foshan Loop Line&quot;), \u00e4r en viktig del av Pearl River Delta Intercity Rail Transit Network. Transit Loop Line. P\u00e5 projektplatsen anv\u00e4nds tv\u00e5 100-tons tunnelbaneslaggande dubbelbalkar tillverkade av Henan Mining f\u00f6r att lyfta slagg och gods under tunnelbanekonstruktion, vilket f\u00f6r n\u00e4rvarande \u00e4r det st\u00f6rre tonnaget av kranset som anv\u00e4nds p\u00e5 detta omr\u00e5de i Kina.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/cases-100-ton-metro-slagging-double-girder-gantry-cranes1-scaled.jpg\" alt=\"\" class=\"wp-image-7496\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/cases-100-ton-metro-slagging-double-girder-gantry-cranes1-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/cases-100-ton-metro-slagging-double-girder-gantry-cranes1-1536x864.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/cases-100-ton-metro-slagging-double-girder-gantry-cranes1-2048x1152.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/cases-100-ton-metro-slagging-double-girder-gantry-cranes2-scaled.jpg\" alt=\"\" class=\"wp-image-7497\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/cases-100-ton-metro-slagging-double-girder-gantry-cranes2-scaled.jpg 2560w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/cases-100-ton-metro-slagging-double-girder-gantry-cranes2-1536x864.jpg 1536w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2025\/01\/cases-100-ton-metro-slagging-double-girder-gantry-cranes2-2048x1152.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"Slagghanteringsportalkranar f\u00f6r tunnelbanekonstruktion \u00e4r v\u00e5rt f\u00f6retag enligt anv\u00e4ndningen av tunnelbanekonstruktionskrav och processf\u00f6rh\u00e5llanden, kombinerat med allm\u00e4nna portalkranar utvecklade av de speciella portalkranarna, dedikerade till tunnelbanekonstruktion vid v\u00e4ndning av h\u00e4llning av lera och lyft r\u00f6rstycken. Slagghantering portalkranar strukturella egenskaper [\u2026]","protected":false},"author":3,"featured_media":7493,"parent":745,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-cranes.php","format":"standard","meta":{"_acf_changed":false,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[27],"tags":[391,399,653],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/posts\/7491"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/comments?post=7491"}],"version-history":[{"count":4,"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/posts\/7491\/revisions"}],"predecessor-version":[{"id":7961,"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/posts\/7491\/revisions\/7961"}],"up":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/posts\/745"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/media\/7493"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/media?parent=7491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/categories?post=7491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/sv\/wp-json\/wp\/v2\/tags?post=7491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}