{"id":1402,"date":"2023-02-09T11:05:42","date_gmt":"2023-02-09T11:05:42","guid":{"rendered":"https:\/\/www.buildinglift.com\/?page_id=1402"},"modified":"2023-12-12T21:37:18","modified_gmt":"2023-12-13T05:37:18","slug":"produkt-pouziti-bezpecnost","status":"publish","type":"page","link":"https:\/\/www.buildinglift.com\/cs\/produkt-pouziti-bezpecnost\/","title":{"rendered":"Bezpe\u010dnost pou\u017e\u00edv\u00e1n\u00ed v\u00fdrobku"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1402\" class=\"elementor elementor-1402\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f26b11c e-flex e-con-boxed e-con e-parent\" data-id=\"f26b11c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1051740 elementor-widget elementor-widget-text-editor\" data-id=\"1051740\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000;\"><strong>Nouzov\u00e9 o\u0161et\u0159en\u00ed b\u011bhem v\u00fdstavby<\/strong><\/span><br \/><span style=\"color: #000000;\"><strong>B\u011bhem v\u00fdstavby, pokud naraz\u00edte na n\u00e1sleduj\u00edc\u00ed zvl\u00e1\u0161tn\u00ed okolnosti, m\u011bli byste zachovat klid a p\u0159ijmout vhodn\u00e1 nouzov\u00e1 opat\u0159en\u00ed.<\/strong><\/span><\/p><p><span style=\"color: #000000;\"><strong>N\u00e1hl\u00fd v\u00fdpadek proudu b\u011bhem v\u00fdstavby<\/strong><\/span><br \/><span style=\"color: #000000;\">Pokud b\u011bhem stavebn\u00edch prac\u00ed dojde k n\u00e1hl\u00e9mu v\u00fdpadku proudu, je t\u0159eba okam\u017eit\u011b vypnout vyp\u00edna\u010d elektrick\u00e9 sk\u0159\u00edn\u011b, aby se p\u0159ede\u0161lo nehod\u00e1m p\u0159i p\u0159enosu energie. Po p\u0159ijet\u00ed ozn\u00e1men\u00ed o v\u00fdpadku proudu se vyp\u00edna\u010d zapne a po kontrole stavu za\u0159\u00edzen\u00ed se za\u010dne s prac\u00ed.<\/span><br \/><span style=\"color: #000000;\">Pokud se po v\u00fdpadku proudu pot\u0159ebujete vr\u00e1tit na zem, m\u011bli byste zvednout ru\u010dn\u00ed rukoje\u0165 zved\u00e1ku na obou konc\u00edch, aby se z\u00e1v\u011bsn\u00e1 plo\u0161ina mohla voln\u011b posunout na zem. <strong>zem\u011b.<\/strong><\/span><br \/><span style=\"color: #000000;\"><strong>Z\u00e1v\u011bsnou plo\u0161inu nelze po uvoln\u011bn\u00ed tla\u010d\u00edtka b\u011bhem procesu zved\u00e1n\u00ed a spou\u0161t\u011bn\u00ed zastavit.<\/strong><\/span><br \/><span style=\"color: #000000;\">Pokud nelze z\u00e1v\u011bsnou plo\u0161inu zastavit po uvoln\u011bn\u00ed tla\u010d\u00edtka b\u011bhem zved\u00e1n\u00ed a spou\u0161t\u011bn\u00ed, okam\u017eit\u011b stiskn\u011bte \u010derven\u00fd nouzov\u00fd sp\u00edna\u010d na dv\u00ed\u0159k\u00e1ch elektrick\u00e9 sk\u0159\u00edn\u011b, aby se z\u00e1v\u011bsn\u00e1 plo\u0161ina okam\u017eit\u011b zastavila. Pot\u00e9 vypn\u011bte hlavn\u00ed vyp\u00edna\u010d elektrick\u00e9 sk\u0159\u00edn\u011b, zkontrolujte stav kontakt\u016f styka\u010de, o\u010dist\u011bte mastnotu na povrchu styka\u010de a pot\u00e9, co se styka\u010d m\u016f\u017ee vr\u00e1tit do norm\u00e1ln\u00edho provozu, sepn\u011bte hlavn\u00ed vyp\u00edna\u010d a ru\u010dn\u00edm spou\u0161t\u011bn\u00edm spus\u0165te z\u00e1v\u011bsnou plo\u0161inu na zem pro \u00fadr\u017ebu.<\/span><br \/><span style=\"color: #000000;\"><strong>Z\u00e1v\u011bsn\u00e1 plo\u0161ina by m\u011bla b\u00fdt vodorovn\u011b naklon\u011bn\u00e1 a automaticky zaji\u0161\u0165ovat lano<\/strong><\/span><br \/><span style=\"color: #000000;\">Kdy\u017e se z\u00e1v\u011bsn\u00e1 plo\u0161ina b\u011bhem procesu stoup\u00e1n\u00ed a sestupov\u00e1n\u00ed posune dol\u016f nebo se jeden konec posune do ur\u010dit\u00e9 m\u00edry, bezpe\u010dnostn\u00ed z\u00e1mek automaticky zablokuje lano. V tomto okam\u017eiku okam\u017eit\u011b zastavte, pot\u00e9 oto\u010dte p\u0159ep\u00edna\u010d na elektrick\u00e9 sk\u0159\u00edni do spodn\u00edho konce plo\u0161iny a stiskn\u011bte tla\u010d\u00edtko nahoru. Spodn\u00ed konec z\u00e1v\u011bsn\u00e9 plo\u0161iny se zvedne do vodorovn\u00e9 polohy pro vyrovn\u00e1n\u00ed. Pot\u00e9, co se bezpe\u010dnostn\u00ed z\u00e1mek automaticky vr\u00e1t\u00ed do odem\u010den\u00e9ho stavu, se z\u00e1v\u011bsn\u00e1 plo\u0161ina spust\u00ed na zem a zkontroluj\u00ed se a se\u0159\u00edd\u00ed se mezery elektromagnetick\u00fdch brzd na obou konc\u00edch tak, aby spl\u0148ovaly po\u017eadavky; nebo se zkontroluje rozd\u00edl v rychlosti ot\u00e1\u010den\u00ed mezi ob\u011bma konci. Pokud je rozd\u00edl z\u0159ejm\u00fd, m\u011bl by se lano vym\u011bnit za motor.<\/span><br \/><span style=\"color: #000000;\"><strong>zvedn\u011bte lano karty stroje<\/strong><\/span><br \/><span style=\"color: #000000;\">Pracovn\u00ed lano je zaseknut\u00e9 ve zved\u00e1ku kv\u016fli uvoln\u011bn\u00fdm pramen\u016fm, zalomen\u00edm nebo \u010d\u00e1stem zdvihac\u00edho stroje. Pracovn\u00edci na z\u00e1v\u011bsn\u00e9 plo\u0161in\u011b jsou evakuov\u00e1ni za \u00fa\u010delem zaji\u0161t\u011bn\u00ed bezpe\u010dnosti a odborn\u011b vy\u0161kolen\u00ed pracovn\u00edci \u00fadr\u017eby jsou vysl\u00e1ni na z\u00e1v\u011bsnou plo\u0161inu k proveden\u00ed \u00fadr\u017eby. Nejprve se bezpe\u010dnostn\u00ed lano navine na obou konc\u00edch na zvedac\u00ed r\u00e1m a oba konce bezpe\u010dnostn\u00edho lana se upevn\u00ed lanovou sponou. Pot\u00e9 se povol\u00ed ochrann\u00fd krou\u017eek oto\u010dn\u00e9ho ramene bezpe\u010dnostn\u00edho z\u00e1mku na obou konc\u00edch, aby se pracovn\u00ed lano uvolnilo z kladky tak, aby bezpe\u010dnostn\u00ed z\u00e1mky na obou konc\u00edch byly v poloze zaji\u0161t\u011bn\u00e9ho lana. Po proveden\u00ed v\u00fd\u0161e uveden\u00fdch bezpe\u010dnostn\u00edch opat\u0159en\u00ed sejm\u011bte zkontrolovac\u00ed rameno zved\u00e1ku a vyjm\u011bte zaseknut\u00e9 lano. V p\u0159\u00edpad\u011b pot\u0159eby od\u0159\u00edzn\u011bte dla\u0148 a otev\u0159ete kryt zved\u00e1ku, abyste zkontrolovali a opatrn\u011b vyjm\u011bte lano, kter\u00e9 z\u016fstalo ve zved\u00e1ku. Sou\u010dasn\u011b vym\u011b\u0148te nov\u00e9 lano v odpov\u00eddaj\u00edc\u00ed poloze z\u00e1v\u011bsn\u00e9ho mechanismu, lano vra\u0165te dol\u016f a vlo\u017ete ho do zved\u00e1ku, abyste lano napnuli, pot\u00e9 vlo\u017ete pracovn\u00ed lano do dr\u00e1\u017eky oto\u010dn\u00e9ho kola bezpe\u010dnostn\u00edho z\u00e1mku a nainstalujte ochrann\u00fd krou\u017eek. Po otev\u0159en\u00ed bezpe\u010dnostn\u00edho z\u00e1mku se z\u00e1v\u011bsn\u00e1 plo\u0161ina zvedne asi o 0,5 m, aby se zastavila, odstran\u00ed se spona na bezpe\u010dnostn\u00edm lan\u011b a bezpe\u010dnostn\u00ed lano se um\u00edst\u00ed do svisl\u00e9 polohy. Pot\u00e9 se z\u00e1v\u011bsn\u00e1 plo\u0161ina spust\u00ed na zem a po d\u016fkladn\u00e9 kontrole a \u00fadr\u017eb\u011b zved\u00e1kem je mo\u017en\u00e9 ji d\u00e1le pou\u017e\u00edvat.<\/span><br \/><span style=\"color: #000000;\"><strong>Kdy\u017e se pracovn\u00ed ocelov\u00e9 lano p\u0159etrhne<\/strong><\/span><br \/><span style=\"color: #000000;\">Pokud se pracovn\u00ed ocelov\u00e9 lano na jednom konci z\u00e1v\u011bsn\u00e9 plo\u0161iny p\u0159etrhne, plo\u0161ina se naklon\u00ed a bezpe\u010dnostn\u00ed z\u00e1mek se p\u0159i naklon\u011bn\u00ed pracovn\u00ed polohy automaticky uzav\u0159e a z\u00e1v\u011bsn\u00e1 plo\u0161ina se zajist\u00ed v bezpe\u010dnostn\u00edm ocelov\u00e9m lan\u011b. V t\u00e9to dob\u011b by stavebn\u00ed person\u00e1l na z\u00e1v\u011bsn\u00e9 plo\u0161in\u011b m\u011bl z\u016fstat v klidu a je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no b\u011bhat a sk\u00e1kat na z\u00e1v\u011bsn\u00e9 plo\u0161in\u011b a prov\u00e1d\u011bt nouzov\u00e1 opat\u0159en\u00ed, pokud jsou p\u0159\u00edslu\u0161n\u00e1 ocelov\u00e1 lana zaseknut\u00e1 ve v\u00fdtahu.<\/span><\/p><p><span style=\"color: #000000;\"><strong>Instalace, se\u0159\u00edzen\u00ed a bezpe\u010dnostn\u00ed opat\u0159en\u00ed pro mechanismus zav\u011b\u0161en\u00ed<\/strong><\/span><\/p><p><span style=\"color: #000000;\">P\u0159i instalaci by m\u011bla b\u00fdt zvolena vodorovn\u00e1 rovina. Pokud je sklon, m\u011bl by b\u00fdt povrch pod \u00fahlov\u00fdm kolem spolehliv\u011b vyrovn\u00e1n. Pokud je instala\u010dn\u00ed povrch vodot\u011bsn\u00fd a izolovan\u00fd, m\u011bl by b\u00fdt pod p\u0159edn\u00edmi a zadn\u00edmi sedadly podlo\u017een tlou\u0161\u0165kou 2,5~3 cm, aby se zabr\u00e1nilo stla\u010den\u00ed. Vod\u011bodoln\u00e1 izola\u010dn\u00ed rovina.<\/span><br \/><span style=\"color: #000000;\">V\u00fd\u0161ka nastaviteln\u00e9ho nosn\u00e9ho dr\u017e\u00e1ku by m\u011bla b\u00fdt takov\u00e1, aby spodn\u00ed strana p\u0159edn\u00edho nosn\u00edku byla m\u00edrn\u011b vy\u0161\u0161\u00ed ne\u017e v\u00fd\u0161ka parapetu (nebo jin\u00fdch p\u0159ek\u00e1\u017eek). Pokud je to mo\u017en\u00e9, po um\u00edst\u011bn\u00ed z\u00e1v\u011bsn\u00e9ho mechanismu se spodn\u00ed strana p\u0159edn\u00edho nosn\u00edku prodlou\u017e\u00ed. Dce\u0159in\u00e1 st\u011bna se upevn\u00ed d\u0159ev\u011bn\u00fdmi bloky.<\/span><br \/><span style=\"color: #000000;\">Jmenovit\u00fd rozsah vysunut\u00ed p\u0159esahu p\u0159edn\u00edho nosn\u00edku je 0,3~1,5 metru. Pokud je p\u0159ekro\u010den jmenovit\u00fd p\u0159esah, mus\u00ed b\u00fdt p\u0159ed pou\u017eit\u00edm provedena spolehliv\u00e1 v\u00fdztu\u017en\u00e1 opat\u0159en\u00ed a stanovena jmenovit\u00e1 nosnost, kter\u00e9 mus\u00ed potvrdit odpov\u011bdn\u00fd pracovn\u00edk.<\/span><br \/><span style=\"color: #000000;\">Vzd\u00e1lenost mezi p\u0159edn\u00edmi a zadn\u00edmi sedadly by m\u011bla b\u00fdt nastavena na maxim\u00e1ln\u00ed mo\u017enou vzd\u00e1lenost s ohledem na podm\u00ednky na staveni\u0161ti.<\/span><br \/><span style=\"color: #000000;\">Vzd\u00e1lenost mezi ob\u011bma konzolami by m\u011bla b\u00fdt o 3 a\u017e 5 cm men\u0161\u00ed ne\u017e d\u00e9lka z\u00e1v\u011bsn\u00e9 plo\u0161iny.<\/span><br \/><span style=\"color: #000000;\">P\u0159i nap\u00edn\u00e1n\u00ed ocelov\u00e9ho lana by m\u011bl b\u00fdt p\u0159edn\u00ed nosn\u00edk m\u00edrn\u011b ohnut\u00fd o 3~5 cm, aby se vytvo\u0159ilo p\u0159edp\u011bt\u00ed a zlep\u0161ila se tuhost p\u0159edn\u00edho nosn\u00edku.<\/span><br \/><span style=\"color: #000000;\">P\u0159i up\u00edn\u00e1n\u00ed ocelov\u00e9ho lana nesm\u00ed b\u00fdt po\u010det svorek men\u0161\u00ed ne\u017e t\u0159i a otvor ve tvaru U a konec ocelov\u00e9ho lana mus\u00ed b\u00fdt protilehl\u00e9 a sm\u011bry mus\u00ed b\u00fdt stejn\u00e9. Svorky mus\u00ed b\u00fdt upnuty v po\u0159ad\u00ed od bodu zved\u00e1n\u00ed a mezi posledn\u00ed a p\u0159edchoz\u00ed svorkou mus\u00ed b\u00fdt lano m\u00edrn\u011b prohnut\u00e9. Po uta\u017een\u00ed matice svorky by m\u011blo b\u00fdt ocelov\u00e9 lano zplo\u0161t\u011bno na 1\/2 a\u017e 1\/3 pr\u016fm\u011bru.<\/span><br \/><span style=\"color: #000000;\">P\u0159i pokl\u00e1d\u00e1n\u00ed ocelov\u00e9ho lana by m\u011bl b\u00fdt voln\u00fd kotou\u010d z ocelov\u00e9ho lana um\u00edst\u011bn na podlaze. Hlava lana by m\u011bla b\u00fdt opatrn\u011b vyta\u017eena a pot\u00e9 pomalu sklouznuta dol\u016f po p\u0159edn\u00ed stran\u011b. Je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no h\u00e1zet ocelov\u00e9 lano dol\u016f do kotou\u010de. Po dokon\u010den\u00ed pokl\u00e1d\u00e1n\u00ed ocelov\u00e9ho lana by m\u011blo b\u00fdt zamotan\u00e9 lano opatrn\u011b odd\u011blen\u011b stla\u010deno. P\u0159ebyte\u010dn\u00e9 ocelov\u00e9 lano by m\u011blo b\u00fdt na zemi pe\u010dliv\u011b a pevn\u011b stla\u010deno a nem\u011blo by b\u00fdt libovoln\u011b rozhazov\u00e1no.<\/span><\/p><p><span style=\"color: #000000;\"><strong>Standardy pro se\u0161rotov\u00e1n\u00ed hlavn\u00edch sou\u010d\u00e1st\u00ed<\/strong><\/span><br \/><span style=\"color: #000000;\">Hlavn\u00ed \u00fachyty zav\u011b\u0161en\u00e9 pracovn\u00ed plo\u0161iny: Pokud z\u00e1v\u011bsn\u00fd mechanismus nebo z\u00e1v\u011bsn\u00e1 plo\u0161ina vypad\u00e1 takto, m\u011bla by b\u00fdt se\u0161rotov\u00e1na.<\/span><\/p><p><span style=\"color: #000000;\">Po celkov\u00e9 nestabilit\u011b se nesm\u00ed opravovat a mus\u00ed se se\u0161rotovat.<\/span><br \/><span style=\"color: #000000;\">Pokud dojde k trval\u00e9 deformaci, kterou nelze opravit, mus\u00ed b\u00fdt v\u00fdrobek se\u0161rotov\u00e1n.<\/span><br \/><span style=\"color: #000000;\">Pokud jsou n\u011bkter\u00e9 sou\u010d\u00e1sti trvale deformovan\u00e9 a nelze je opravit a povrchov\u00e1 koroze nebo hloubka opot\u0159eben\u00ed p\u0159es\u00e1hne 10% p\u016fvodn\u00ed sou\u010d\u00e1sti, m\u011bly by b\u00fdt odpov\u00eddaj\u00edc\u00ed sou\u010d\u00e1sti se\u0161rotov\u00e1ny.<\/span><br \/><span style=\"color: #000000;\">Pokud se v konstruk\u010dn\u00edch \u010d\u00e1stech a svarech vyskytnou trhliny, lze po oprav\u011b nebo proveden\u00ed zes\u00edlen\u00ed splnit p\u016fvodn\u00ed konstruk\u010dn\u00ed po\u017eadavky v z\u00e1vislosti na nap\u011b\u0165ov\u00e9 situaci a podm\u00ednk\u00e1ch vzniku trhlin. P\u0159ed dal\u0161\u00edm pou\u017eit\u00edm je nutn\u00e9 prov\u00e9st opravy a zes\u00edlen\u00ed. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b by m\u011bly b\u00fdt se\u0161rotov\u00e1ny.<\/span><\/p><p><span style=\"color: #000000;\"><strong>Jak\u00e1 jsou hlavn\u00ed bezpe\u010dnostn\u00ed opat\u0159en\u00ed pro zav\u011b\u0161en\u00e9 pracovn\u00ed plo\u0161iny?<\/strong><\/span><br \/><span style=\"color: #000000;\">A. Bezpe\u010dnostn\u00ed z\u00e1mek s oto\u010dn\u00fdm ramenem LSB; umo\u017e\u0148uje zablokov\u00e1n\u00ed bezpe\u010dnostn\u00edho lana, kdy\u017e je \u00fahel n\u00e1klonu pracovn\u00ed plo\u0161iny v\u011bt\u0161\u00ed ne\u017e 3\u20138\u00b0 nebo je pracovn\u00ed lano p\u0159etr\u017een\u00e9;<\/span><br \/><span style=\"color: #000000;\">B. Ru\u010dn\u00ed uvoln\u011bn\u00ed: Lze jej plynule spustit dol\u016f p\u0159i v\u00fdpadku nap\u00e1jen\u00ed, nap\u0159\u00edklad p\u0159i v\u00fdpadku proudu, aby se zajistilo bezpe\u010dn\u00e9 dosa\u017een\u00ed zem\u011b obsluhou;<\/span><br \/><span style=\"color: #000000;\">C. Ochrana proti omezen\u00ed rychlosti: kdy\u017e rychlost kles\u00e1n\u00ed p\u0159ekro\u010d\u00ed definovanou bezpe\u010dnou rychlost, aktivuje se odst\u0159ediv\u00e9 zpomalovac\u00ed za\u0159\u00edzen\u00ed, kter\u00e9 zpomal\u00ed rychlost kles\u00e1n\u00ed;<\/span><br \/><span style=\"color: #000000;\">D. Ochrana p\u0159ed omezen\u00edm: automaticky vypne nap\u00e1jen\u00ed, kdy\u017e ko\u0161ov\u00e9 za\u0159\u00edzen\u00ed p\u0159ekro\u010d\u00ed ru\u010dn\u011b nastaven\u00fd maxim\u00e1ln\u00ed limit, a aktivuje se alarm;<\/span><br \/><span style=\"color: #000000;\">E. Ochrana proti elektrick\u00e9mu p\u0159et\u00ed\u017een\u00ed: Pokud je motor nebo obvod abnorm\u00e1ln\u00ed a motor je p\u0159et\u00ed\u017een\u00fd, odpojte \u0159\u00eddic\u00ed obvod styka\u010de, abyste odpojili hlavn\u00ed obvod.<\/span><br \/><span style=\"color: #000000;\">F. Ochrana proti \u00faniku: Obsluha automaticky uzav\u0159e cel\u00fd obvod, kdy\u017e obsluha necht\u011bn\u011b nabije elektrick\u00e9 t\u011bleso a dojde k \u00faniku;<\/span><br \/><span style=\"color: #000000;\">G. Nouzov\u00e9 zastaven\u00ed: p\u0159eru\u0161en\u00ed hlavn\u00edho regula\u010dn\u00edho obvodu v p\u0159\u00edpad\u011b n\u00e1hl\u00e9 anom\u00e1lie (nap\u0159\u00edklad automatick\u00e9ho stoup\u00e1n\u00ed nebo kles\u00e1n\u00ed).<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Emergency treatment during constructionDuring the construction, if you encounter the following special circumstances, you should keep calm and take appropriate emergency measures. Sudden power outage during constructionWhen there is a sudden power outage during construction, the power switch of the electric box should be cut off immediately to prevent accidents during power transmission. After receiving [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1402","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.buildinglift.com\/cs\/wp-json\/wp\/v2\/pages\/1402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.buildinglift.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.buildinglift.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.buildinglift.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.buildinglift.com\/cs\/wp-json\/wp\/v2\/comments?post=1402"}],"version-history":[{"count":0,"href":"https:\/\/www.buildinglift.com\/cs\/wp-json\/wp\/v2\/pages\/1402\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.buildinglift.com\/cs\/wp-json\/wp\/v2\/media?parent=1402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}