{"id":2396,"date":"2017-09-19T08:53:26","date_gmt":"2017-09-19T08:53:26","guid":{"rendered":"https:\/\/www.tudc.cz\/?page_id=2396"},"modified":"2024-05-10T14:19:56","modified_gmt":"2024-05-10T12:19:56","slug":"dj-ndt","status":"publish","type":"page","link":"https:\/\/www.tudc.cz\/index.php\/diagnosticke-prostredky\/dj-ndt\/","title":{"rendered":"Diagnostick\u00e1 jednotka DJ NDT"},"content":{"rendered":"\n

Diagnostick\u00e1 jednotka DJ NDT<\/h1>\n\n\n

\"\"<\/a>Diagnostick\u00e1 jednotka DJ NDT (DJ NDT) slou\u017e\u00ed k detekci zejm\u00e9na vnit\u0159n\u00edch defektoskopick\u00fdch vad kolejnic, kdy je nutn\u00e9 u\u010dinit p\u0159\u00edslu\u0161n\u00e1 opat\u0159en\u00ed k zaji\u0161t\u011bn\u00ed bezpe\u010dn\u00e9ho a plynul\u00e9ho provozu na \u017eelezni\u010dn\u00edch drah\u00e1ch, se kter\u00fdmi m\u00e1 pr\u00e1vo hospoda\u0159it Spr\u00e1va \u017eeleznic, st\u00e1tn\u00ed organizace a dal\u0161\u00edch provozovan\u00fdch drah\u00e1ch.<\/p>\n

Diagnostick\u00e1 jednotka, slo\u017eena ze t\u0159\u00ed vozidel \u2013 hnac\u00edho vozidla, m\u011b\u0159ic\u00edho a \u0159\u00eddic\u00edho vozu, byla dod\u00e1na firmou NDCon Logic, za spolupr\u00e1ce firem MAV KFV (Budape\u0161\u0165), Tvema (Moskva), PLR (Magdeburg) a CZ Loko (\u010cesk\u00e1 T\u0159ebov\u00e1). <\/strong><\/p>\n

\"\"<\/a>Hnac\u00ed v\u016fz <\/strong>(d\u00e1le jen HV) \u2013 z\u00e1kladem HV je p\u016fvodn\u00ed \u010dty\u0159n\u00e1pravov\u00fd motorov\u00fd v\u016fz \u0159ady 851, kter\u00fd je kompletn\u011b modernizov\u00e1n. Kabina strojvedouc\u00edho je konstruov\u00e1na pro pr\u00e1ci 3 osob (strojvedouc\u00ed, pilot a obsluha lokaliza\u010dn\u00edho syst\u00e9mu HOST). Na \u0159\u00eddic\u00edm stanovi\u0161ti je um\u00edst\u011bno centr\u00e1ln\u00ed ovl\u00e1d\u00e1n\u00ed vozidla s v\u00edcen\u00e1sobn\u00fdm \u0159\u00edzen\u00edm a diagnostikou vozidla, v\u010detn\u011b vlakov\u00e9ho zabezpe\u010dova\u010de a radiostanice s\u00edt\u011b TRS a GSM-R. Je zde zabudov\u00e1n syst\u00e9m sn\u00edm\u00e1n\u00ed obrazu trat\u011b a jeho p\u0159enos do kabiny strojvedouc\u00edho a na stanovi\u0161t\u011b m\u011b\u0159i\u010d\u016f. <\/strong><\/p>\n

\"\"<\/a>M\u011b\u0159ic\u00ed v\u016fz<\/strong> (d\u00e1le jen MV) \u2013 rekonstrukce MV je provedena ze \u010dty\u0159n\u00e1pravov\u00e9ho vozu PostW. Pod vozem je vytvo\u0159en prostor pro m\u011b\u0159ic\u00ed za\u0159\u00edzen\u00ed \u2013 m\u011b\u0159ic\u00ed podvozek. V\u016fz je rozd\u011blen na m\u011b\u0159ic\u00ed m\u00edstnost a prostory pro pomocn\u00e1 za\u0159\u00edzen\u00ed \u2013 tj. elektrocentr\u00e1lu, n\u00e1dr\u017ee na technologickou vodu (8 x 1 000 litr\u016f), sklad a d\u00edlnu. Speci\u00e1ln\u00ed m\u011b\u0159ic\u00ed podvozek, um\u00edst\u011bn\u00fd na m\u011b\u0159ic\u00edm voze, je ur\u010den k um\u00edst\u011bn\u00ed a veden\u00ed sond m\u011b\u0159ic\u00edch syst\u00e9m\u016f a zabezpe\u010duje jejich pou\u017e\u00edv\u00e1n\u00ed ve spr\u00e1vn\u00e9 a po\u017eadovan\u00e9 poloze.<\/p>\n

\"\"<\/a>\u0158\u00eddic\u00ed v\u016fz <\/strong>(d\u00e1le jen \u0158V) \u2013 rekonstrukce je provedena \u010dty\u0159n\u00e1pravov\u00e9ho vozu PostW \u2013 na \u010dele vozu s ru\u010dn\u00ed brzdou vzniklo \u0159\u00eddic\u00ed stanovi\u0161t\u011b strojvedouc\u00edho. Ve voze jsou t\u0159i jednol\u016f\u017ekov\u00e1 kup\u00e9 v\u010detn\u011b soci\u00e1ln\u00edho za\u0159\u00edzen\u00ed s uzav\u0159en\u00fdm odpadn\u00edm syst\u00e9mem, s j\u00eddeln\u00edm koutem a konferen\u010dn\u00ed m\u00edstnost\u00ed. V zadn\u00ed \u010d\u00e1sti vozu jsou n\u00e1dr\u017ee s technologickou vodou (4 x 1 000 litr\u016f). <\/p>\n

Z\u00e1kladn\u00ed technick\u00e9 \u00fadaje DJ NDT:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
nejvy\u0161\u0161\u00ed p\u0159epravn\u00ed rychlost<\/td>\n110 km\/h-1<\/td>\n<\/tr>\n
rychlost soupravy p\u0159i m\u011b\u0159en\u00ed<\/td>\na\u017e 70 km\/h-1<\/td>\n<\/tr>\n
celkov\u00e1 hmotnost soupravy<\/td>\n150,36 t<\/td>\n<\/tr>\n
celkov\u00e1 d\u00e9lka soupravy p\u0159es n\u00e1razn\u00edky<\/td>\n73,80 m<\/td>\n<\/tr>\n
\u0161\u00ed\u0159ka vozidel<\/td>\n2,88 m<\/td>\n<\/tr>\n
mno\u017estv\u00ed technologick\u00e9 vody na jednotce<\/td>\n12 000 l<\/td>\n<\/tr>\n
pl\u00e1novan\u00fd denn\u00ed v\u00fdkon m\u011b\u0159en\u00ed<\/td>\ncca 200 km<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
M\u011b\u0159ic\u00ed syst\u00e9my<\/h5>\n

\"\"<\/a>\"\"<\/a>Ultrazvukov\u00fd syst\u00e9m UT <\/strong>– se skl\u00e1d\u00e1 ze dvou li\u017ein, kter\u00e9 jsou namontov\u00e1ny na m\u011b\u0159ic\u00edm podvozku. Na ka\u017ed\u00e9 li\u017ein\u011b je um\u00edst\u011bno celkem 9 ultrazvukov\u00fdch sond pro ka\u017ed\u00fd kolejnicov\u00fd pas. Sondy jsou prost\u0159ednictv\u00edm kabel\u016f spojeny s ultrazvukov\u00fdm defektoskopem. Poloha a nato\u010den\u00ed UT sond umo\u017e\u0148uje kontrolu kolejnicov\u00fdch p\u00e1s\u016f nejen v ose kolejnic, ale i v cel\u00e9 \u0161\u00ed\u0159ce hlavy kolejnice.<\/p>\n

Syst\u00e9m vizu\u00e1ln\u00ed kontroly VT <\/strong>– je bezkontaktn\u00ed vysokorychlostn\u00ed optick\u00fd syst\u00e9m ur\u010den\u00fd pro trval\u00fd z\u00e1znam sn\u00edmku povrchu kolejnic z obou stran. Je tvo\u0159en \u010dty\u0159mi \u0159\u00e1dkov\u00fdmi kamerami s osv\u011btlen\u00edm LED, kter\u00e9 zaji\u0161\u0165uje dostate\u010dn\u00e9 mno\u017estv\u00ed sv\u011btla pro kr\u00e1tk\u00e9 expozi\u010dn\u00ed doby. Syst\u00e9m umo\u017e\u0148uje detekovat zm\u011bny profilu \u010di v\u00fd\u0161ky kolejnice a rovn\u011b\u017e i kolejnicov\u00e9 styky, svary a otvory pro spojkov\u00e9 \u0161rouby. Je um\u00edst\u011bn na b\u011b\u017en\u00e9m podvozku m\u011b\u0159ic\u00edho vozu.<\/p>\n

\"\"<\/a>Syst\u00e9m v\u00ed\u0159iv\u00fdch proud\u016f ET <\/strong>– je ur\u010den\u00fd pro zji\u0161\u0165ov\u00e1n\u00ed a detekov\u00e1n\u00ed povrchov\u00fdch vad. Kontroln\u00ed syst\u00e9m je optimalizov\u00e1n pro detekci a vyhodnocen\u00ed po\u0161kozen\u00ed hlav kolejnic. Ke kontrole poj\u00ed\u017ed\u011bn\u00fdch ploch kolejnic slou\u017e\u00ed v\u017edy 4 sn\u00edma\u010de v\u00ed\u0159iv\u00fdch proud\u016f pro ka\u017edou kolejnici. Hodnocen\u00ed se prov\u00e1d\u00ed a\u017e do hloubky 2,7 mm. U Spr\u00e1vy \u017eeleznic, st\u00e1tn\u00ed organizace, je vyu\u017e\u00edv\u00e1n zejm\u00e9na pro vyhled\u00e1v\u00e1n\u00ed a vyhodnocen\u00ed vad 2221 Head Checking. Syst\u00e9m je uchycen k r\u00e1mu m\u011b\u0159ic\u00edho podvozku a napojen na pneumatick\u00fd syst\u00e9m vozu, kter\u00fd umo\u017e\u0148uje jeho automatick\u00e9 zved\u00e1n\u00ed a spou\u0161t\u011bn\u00ed (nap\u0159. ve v\u00fdhybk\u00e1ch a v\u00fdhybkov\u00fdch konstrukc\u00edch).<\/p>","protected":false},"excerpt":{"rendered":"

Diagnostick\u00e1 jednotka DJ NDT Diagnostick\u00e1 jednotka DJ NDT (DJ NDT) slou\u017e\u00ed k detekci zejm\u00e9na vnit\u0159n\u00edch defektoskopick\u00fdch vad kolejnic, kdy je nutn\u00e9 u\u010dinit p\u0159\u00edslu\u0161n\u00e1 opat\u0159en\u00ed k zaji\u0161t\u011bn\u00ed bezpe\u010dn\u00e9ho a plynul\u00e9ho provozu na \u017eelezni\u010dn\u00edch drah\u00e1ch, se kter\u00fdmi m\u00e1 pr\u00e1vo hospoda\u0159it Spr\u00e1va \u017eeleznic, st\u00e1tn\u00ed organizace a dal\u0161\u00edch provozovan\u00fdch drah\u00e1ch. Diagnostick\u00e1 jednotka, slo\u017eena ze t\u0159\u00ed vozidel \u2013 hnac\u00edho vozidla, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2072,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-2396","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.tudc.cz\/index.php\/wp-json\/wp\/v2\/pages\/2396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tudc.cz\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.tudc.cz\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.tudc.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tudc.cz\/index.php\/wp-json\/wp\/v2\/comments?post=2396"}],"version-history":[{"count":11,"href":"https:\/\/www.tudc.cz\/index.php\/wp-json\/wp\/v2\/pages\/2396\/revisions"}],"predecessor-version":[{"id":4284,"href":"https:\/\/www.tudc.cz\/index.php\/wp-json\/wp\/v2\/pages\/2396\/revisions\/4284"}],"up":[{"embeddable":true,"href":"https:\/\/www.tudc.cz\/index.php\/wp-json\/wp\/v2\/pages\/2072"}],"wp:attachment":[{"href":"https:\/\/www.tudc.cz\/index.php\/wp-json\/wp\/v2\/media?parent=2396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}