{"id":8352,"date":"2024-01-22T09:13:57","date_gmt":"2024-01-22T09:13:57","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=8352"},"modified":"2024-09-09T06:34:51","modified_gmt":"2024-09-09T06:34:51","slug":"how-long-can-an-overhead-crane-or-gantry-crane-last","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/cs\/posts\/how-long-can-an-overhead-crane-or-gantry-crane-last\/","title":{"rendered":"Jak dlouho vydr\u017e\u00ed mostov\u00fd je\u0159\u00e1b nebo port\u00e1lov\u00fd je\u0159\u00e1b?"},"content":{"rendered":"<p>\u010casto dost\u00e1v\u00e1me ot\u00e1zky typu \u201eJak dlouho m\u016fj je\u0159\u00e1b vydr\u017e\u00ed?\u201c. Shrnuli jsme tedy tento \u010dl\u00e1nek o \u017eivotnosti n\u011bkter\u00fdch b\u011b\u017en\u00fdch mostov\u00fdch je\u0159\u00e1b\u016f a port\u00e1lov\u00fdch je\u0159\u00e1b\u016f.<\/p>\r\n<p>Obecn\u011b je \u017eivotnost je\u0159\u00e1b\u016f s provozn\u00edm zat\u00ed\u017een\u00edm A1~A2 30 let, je\u0159\u00e1b\u016f s provozn\u00edm zat\u00ed\u017een\u00edm A3~A5 je 25 let a je\u0159\u00e1b\u016f s provozn\u00edm zat\u00ed\u017een\u00edm A6~A7 je 20 let.<\/p>\r\n<h2>\u017divotnost mostov\u00fdch je\u0159\u00e1b\u016f a port\u00e1lov\u00fdch je\u0159\u00e1b\u016f<\/h2>\r\n<p>Skute\u010dn\u00e1 \u017eivotnost je\u0159\u00e1bu je ovlivn\u011bna skute\u010dn\u00fdm vyu\u017eit\u00edm situace, je obt\u00ed\u017en\u00e9 vypo\u010d\u00edtat pevnou hodnotu, tak\u017ee zde je seznam n\u011bkter\u00fdch b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdch n\u00e1vrhov\u00fdch \u017eivotnost\u00ed mostov\u00fdch port\u00e1lov\u00fdch je\u0159\u00e1b\u016f, kter\u00e9 lze pou\u017e\u00edt jako referen\u010dn\u00ed.<\/p>\r\n<p>1. Ru\u010dn\u011b ovl\u00e1dan\u00e9 je\u0159\u00e1by (v\u010detn\u011b ru\u010dn\u00edch zvedac\u00edch je\u0159\u00e1b\u016f):<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 3,2\u00d710<sup>4<\/sup>~6,3\u00d710<sup>4<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e1lo pou\u017e\u00edvan\u00e9<\/li>\r\n\t<li>\u017divotnost: 30 let<\/li>\r\n<\/ul>\r\n<p>2. Je\u0159\u00e1by pro d\u00edlenskou mont\u00e1\u017e:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 6,3\u00d710<sup>4<\/sup>~1,25\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e9n\u011b \u010dasto pou\u017e\u00edvan\u00e9<\/li>\r\n\t<li>\u017divotnost: 25 let<\/li>\r\n<\/ul>\r\n<p>3(a). Je\u0159\u00e1by pro elektr\u00e1rny:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 3,2\u00d710<sup>4<\/sup>~6,3\u00d710<sup>4<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e1lo pou\u017e\u00edvan\u00e9<\/li>\r\n\t<li>\u017divotnost: 30 let<\/li>\r\n<\/ul>\r\n<p>3(b). Je\u0159\u00e1by pro \u00fadr\u017ebu:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 3,2\u00d710<sup>4<\/sup>~6,3\u00d710<sup>4<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e9n\u011b \u010dasto pou\u017e\u00edvan\u00e9<\/li>\r\n\t<li>\u017divotnost: 25 let<\/li>\r\n<\/ul>\r\n<p>4(a). D\u00edlensk\u00fd je\u0159\u00e1b (v\u010detn\u011b elektrick\u00fdch zdvihac\u00edch je\u0159\u00e1b\u016f):<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 6,3\u00d710<sup>4<\/sup>~1,25\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e9n\u011b \u010dasto pou\u017e\u00edvan\u00e9<\/li>\r\n\t<li>\u017divotnost: 25 let<\/li>\r\n<\/ul>\r\n<p>4(b). D\u00edlensk\u00fd je\u0159\u00e1b (v\u010detn\u011b elektrick\u00fdch zdvihac\u00edch je\u0159\u00e1b\u016f):<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 1,25\u00d710<sup>5<\/sup>~2,5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e9n\u011b \u010dast\u00e9 pou\u017eit\u00ed<\/li>\r\n\t<li>\u017divotnost: 25 let<\/li>\r\n<\/ul>\r\n<p>4(c). Je\u0159\u00e1by pro ru\u0161n\u011bj\u0161\u00ed d\u00edlny (v\u010detn\u011b elektrick\u00fdch zdvihac\u00edch je\u0159\u00e1b\u016f):<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 2,5\u00d710<sup>5<\/sup>~5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e9n\u011b \u010dast\u00e9 st\u0159edn\u011b n\u00e1ro\u010dn\u00e9 pou\u017eit\u00ed<\/li>\r\n\t<li>\u017divotnost: 25 let<\/li>\r\n<\/ul>\r\n<p>5(a). H\u00e1kov\u00e9 je\u0159\u00e1by pro n\u00e1kladi\u0161t\u011b (v\u010detn\u011b elektrick\u00fdch zdvihac\u00edch je\u0159\u00e1b\u016f pro n\u00e1kladi\u0161t\u011b):<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 1,25\u00d710<sup>5<\/sup>~2,5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e9n\u011b \u010dasto pou\u017e\u00edvan\u00e9<\/li>\r\n\t<li>\u017divotnost: 25 let<\/li>\r\n<\/ul>\r\n<p>5(b). N\u00e1kladn\u00ed drap\u00e1kov\u00e9 je\u0159\u00e1by nebo elektromagnetick\u00e9 je\u0159\u00e1by:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 2,5\u00d710<sup>5<\/sup>~5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed st\u0159edn\u011b n\u00e1ro\u010dn\u00e9 pou\u017eit\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<p>6(a). H\u00e1kov\u00fd je\u0159\u00e1b pro za\u0159\u00edzen\u00ed na zpracov\u00e1n\u00ed odpadu:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 1,25\u00d710<sup>5<\/sup>~2,5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e9n\u011b \u010dasto pou\u017e\u00edvan\u00e9<\/li>\r\n\t<li>\u017divotnost: 25 let<\/li>\r\n<\/ul>\r\n<p>6(b). Drapac\u00ed je\u0159\u00e1b nebo elektromagnetick\u00fd je\u0159\u00e1b:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 2,5\u00d710<sup>5<\/sup>~5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed st\u0159edn\u011b n\u00e1ro\u010dn\u00e9 pou\u017eit\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<p>7. Vyklada\u010d mostu:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 1\u00d710<sup>6<\/sup>~2\u00d710<sup>6<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u00e9 pou\u017eit\u00ed ve velk\u00e9m zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>\u017divotnost: M\u00e9n\u011b ne\u017e 20 let<\/li>\r\n<\/ul>\r\n<p>8(a). Je\u0159\u00e1b pro manipulaci s kontejnery:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 2,5\u00d710<sup>5<\/sup>~5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed st\u0159edn\u011b n\u00e1ro\u010dn\u00e9 pou\u017eit\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<p>8(b). Pob\u0159e\u017en\u00ed kontejnerov\u00fd je\u0159\u00e1b:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 5\u00d710<sup>5<\/sup>~1\u00d710<sup>6<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed pou\u017eit\u00ed ve velk\u00e9m zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<p>9. Hutn\u00ed je\u0159\u00e1b:<\/p>\r\n<p>9(a). V\u00e1lcov\u00fd je\u0159\u00e1b v\u00e1lcovac\u00ed stolice:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 6,3\u00d710<sup>4<\/sup>~1,25\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e1lo pou\u017e\u00edvan\u00e9<\/li>\r\n\t<li>\u017divotnost: 30 let<\/li>\r\n<\/ul>\r\n<p>9(b). \u0160rotov\u00e9 nab\u00edjec\u00ed je\u0159\u00e1by:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 1\u00d710<sup>6<\/sup>~2\u00d710<sup>6<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u00e9 pou\u017eit\u00ed ve velk\u00e9m zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>\u017divotnost: Obecn\u011b 10 ~ 15 let, m\u00e9n\u011b ne\u017e 20 let<\/li>\r\n<\/ul>\r\n<p>9(c). Je\u0159\u00e1b pro topnou pec:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 1\u00d710<sup>6<\/sup>~2\u00d710<sup>6<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u00e9 pou\u017eit\u00ed ve velk\u00e9m zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>\u017divotnost: Obecn\u011b 10 ~ 15 let, m\u00e9n\u011b ne\u017e 20 let<\/li>\r\n<\/ul>\r\n<p>9(d). Zvedac\u00ed je\u0159\u00e1b pro lit\u00ed roztaven\u00e9ho \u017eeleza v p\u0159edn\u00ed \u010d\u00e1sti pece:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 5\u00d710<sup>5<\/sup>~2\u00d710<sup>6<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed pou\u017eit\u00ed ve velk\u00e9m zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<p>9(e). Zadn\u00ed \u010d\u00e1st pece Zvedac\u00ed je\u0159\u00e1b na lit\u00ed oceli:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 1,25\u00d710<sup>5<\/sup>~5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed pou\u017eit\u00ed ve velk\u00e9m zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<p>9(f). Je\u0159\u00e1b pro manipulaci s deskami:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 5\u00d710<sup>5<\/sup>~1\u00d710<sup>6<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed pou\u017eit\u00ed ve velk\u00e9m zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<p>9(g). Speci\u00e1ln\u00ed zdvihac\u00ed je\u0159\u00e1b na lince metalurgick\u00e9ho zpracov\u00e1n\u00ed:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 1\u00d710<sup>6<\/sup>~2\u00d710<sup>6<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u00e9 pou\u017eit\u00ed ve velk\u00e9m zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>\u017divotnost: Obecn\u011b 10 ~ 15 let, m\u00e9n\u011b ne\u017e 20 let<\/li>\r\n<\/ul>\r\n<p>9(h). Zvedac\u00ed je\u0159\u00e1b pro vn\u011bj\u0161\u00ed pou\u017eit\u00ed v metalurgick\u00e9 procesn\u00ed lince:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 5\u00d710<sup>5<\/sup>~1\u00d710<sup>6<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed st\u0159edn\u011b n\u00e1ro\u010dn\u00e9 pou\u017eit\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<p>10. Zvedac\u00ed je\u0159\u00e1b pro sl\u00e9v\u00e1renskou d\u00edlnu:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 1,25\u00d710<sup>5<\/sup>~2,5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: M\u00e9n\u011b \u010dast\u00e9 st\u0159edn\u011b n\u00e1ro\u010dn\u00e9 pou\u017eit\u00ed<\/li>\r\n\t<li>\u017divotnost: 25 let<\/li>\r\n<\/ul>\r\n<p>11. Kovac\u00ed je\u0159\u00e1b:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 5\u00d710<sup>5<\/sup>~1\u00d710<sup>6<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed pou\u017eit\u00ed ve velk\u00e9m zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<p>12. Kal\u00edc\u00ed je\u0159\u00e1b:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 2,5\u00d710<sup>5<\/sup>~5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed st\u0159edn\u011b n\u00e1ro\u010dn\u00e9 pou\u017eit\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<p>13. Nakl\u00e1dac\u00ed a vykl\u00e1dac\u00ed m\u016fstek:<\/p>\r\n<ul>\r\n\t<li>Celkov\u00fd po\u010det pracovn\u00edch cykl\u016f, kter\u00e9 lze dokon\u010dit od za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed do konce \u017eivotnosti: 2,5\u00d710<sup>5<\/sup>~5\u00d710<sup>5<\/sup><\/li>\r\n\t<li>Pou\u017eit\u00ed: \u010cast\u011bj\u0161\u00ed pou\u017eit\u00ed ve velk\u00e9m zat\u00ed\u017een\u00ed<\/li>\r\n\t<li>\u017divotnost: 20 let<\/li>\r\n<\/ul>\r\n<h3>Statistika skute\u010dn\u00e9 \u017eivotnosti zvedac\u00edch je\u0159\u00e1b\u016f:<\/h3>\r\n<p>(1) Lehk\u00e9 zvedac\u00ed je\u0159\u00e1by \u0159ady A1~A3 jsou v dobr\u00e9m stavu. Podle statistick\u00e9 anal\u00fdzy pravd\u011bpodobnosti se\u0161rotov\u00e1n\u00ed t\u00e9to \u0159ady zdvihac\u00edch je\u0159\u00e1b\u016f je \u017eivotnost obecn\u011b kolem 40 let. Nap\u0159\u00edklad port\u00e1lov\u00e9 je\u0159\u00e1by pou\u017e\u00edvan\u00e9 pro zdvih\u00e1n\u00ed vrat ve vodn\u00edch elektr\u00e1rn\u00e1ch s t\u00e9m\u011b\u0159 tis\u00edcovkou r\u016fzn\u00fdch velikost\u00ed vodn\u00edch elektr\u00e1ren, mnoho zvedac\u00edch je\u0159\u00e1b\u016f je v provozu v\u00edce ne\u017e 35 let a n\u011bkter\u00e9 p\u0159ekro\u010dily 40 let.<\/p>\r\n<p>(2) Zvedac\u00ed je\u0159\u00e1by st\u0159edn\u00ed t\u0159\u00eddy A4~A5 jsou v pr\u016fm\u011brn\u00e9m stavu. Podle statistick\u00e9 anal\u00fdzy pravd\u011bpodobnosti se\u0161rotov\u00e1n\u00ed t\u00e9to \u0159ady zdvihac\u00edch je\u0159\u00e1b\u016f je \u017eivotnost obecn\u011b kolem 30 let (se dv\u011bma velk\u00fdmi opravami a dv\u011bma kompletn\u00edmi malbami b\u011bhem 30 let). Doba od zah\u00e1jen\u00ed u\u017e\u00edv\u00e1n\u00ed do se\u0161rotov\u00e1n\u00ed, pouze s jednou v\u011bt\u0161\u00ed opravou a n\u00e1t\u011brem, je p\u0159ibli\u017en\u011b 25 let.<\/p>\r\n<p>(3) A6~A7 T\u011b\u017ek\u00e9 provozn\u00ed podm\u00ednky u t\u011b\u017ek\u00fdch s\u00e9riov\u00fdch zvedac\u00edch je\u0159\u00e1b\u016f. Podle statistick\u00e9 anal\u00fdzy pravd\u011bpodobnosti se\u0161rotov\u00e1n\u00ed t\u00e9to \u0159ady zvedac\u00edch je\u0159\u00e1b\u016f je \u017eivotnost obecn\u011b kolem 20 let (se dv\u011bma velk\u00fdmi opravami a dv\u011bma kompletn\u00edmi n\u00e1t\u011bry b\u011bhem 20 let). Doba od zah\u00e1jen\u00ed u\u017e\u00edv\u00e1n\u00ed do se\u0161rotov\u00e1n\u00ed, pouze s jednou v\u011bt\u0161\u00ed opravou a n\u00e1t\u011brem, je p\u0159ibli\u017en\u011b 17 let. P\u0159\u00edklady zahrnuj\u00ed port\u00e1lov\u00e9 je\u0159\u00e1by a nakl\u00e1dac\u00ed\/vykl\u00e1dac\u00ed mosty v n\u00e1kladi\u0161t\u00edch \u017eelezni\u010dn\u00edch stanic.<\/p>\r\n<p>(4) A8 Extr\u00e9mn\u011b n\u00e1ro\u010dn\u00e9 provozn\u00ed podm\u00ednky pro t\u011b\u017ek\u00e9 s\u00e9riov\u00e9 je\u0159\u00e1by. Podle statistick\u00e9 anal\u00fdzy pravd\u011bpodobnosti se\u0161rotov\u00e1n\u00ed t\u00e9to \u0159ady zdvihac\u00edch je\u0159\u00e1b\u016f je \u017eivotnost obecn\u011b do 20 let. Tyto typy zvedac\u00edch je\u0159\u00e1b\u016f se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v hutnick\u00fdch podm\u00ednk\u00e1ch a po skon\u010den\u00ed \u017eivotnosti je nutn\u00e9 je n\u00e1siln\u011b se\u0161rotovat, bez ohledu na to, zda projdou kontrolou.<\/p>\r\n<h2>Kdy je pot\u0159eba je\u0159\u00e1b se\u0161rotovat?<\/h2>\r\n<ul>\r\n\t<li>Je\u0159\u00e1b po mnoha gener\u00e1ln\u00edch oprav\u00e1ch, hlavn\u00ed nosn\u00edk po dvou oprav\u00e1ch pr\u016fhybu a v\u00e1\u017en\u00fd pr\u016fhyb nebo opakovan\u011b vytv\u00e1\u0159\u00ed trhliny, to znamen\u00e1 konec bezpe\u010dn\u00e9 \u017eivotnosti.<\/li>\r\n\t<li>Vyu\u017eit\u00ed v\u00fdkonu nem\u016f\u017ee splnit po\u017eadavky, po oprav\u011b a brzy nem\u016f\u017ee uspokojit pou\u017eit\u00ed popt\u00e1vky.<\/li>\r\n\t<li>\u00danava konstrukce je v\u00e1\u017en\u00e1, oprava nem\u00e1 \u017e\u00e1dnou hodnotu.<\/li>\r\n\t<li>Je\u0159\u00e1bov\u00e1 ocelov\u00e1 konstrukce koroze v pob\u0159e\u017en\u00ed oblasti pracuje v\u00edce ne\u017e 1 ~ 2 mm, struktura mus\u00ed b\u00fdt komplexn\u00ed pevnost, tuhost, kompresn\u00ed ty\u010d stability anal\u00fdzy a v\u00fdpo\u010dtu. Ty, kter\u00e9 nespl\u0148uj\u00ed po\u017eadavky, podl\u00e9haj\u00ed povinn\u00e9mu se\u0161rotov\u00e1n\u00ed.<\/li>\r\n<\/ul>\r\n<p>\u017divotnost mostov\u00fdch je\u0159\u00e1b\u016f a port\u00e1lov\u00fdch je\u0159\u00e1b\u016f se zna\u010dn\u011b li\u0161\u00ed v z\u00e1vislosti na jejich provozn\u00ed t\u0159\u00edd\u011b, pou\u017eit\u00ed a \u00fadr\u017eb\u011b a je ovlivn\u011bna faktory, jako jsou provozn\u00ed podm\u00ednky, frekvence pou\u017e\u00edv\u00e1n\u00ed a druh manipulovan\u00fdch b\u0159emen. Kl\u00ed\u010dem pro oper\u00e1tory je sledovat v\u00fdkon, struktur\u00e1ln\u00ed integritu, zn\u00e1mky opot\u0159eben\u00ed nebo \u00fanavy a dodr\u017eovat program \u00fadr\u017eby pro zaji\u0161t\u011bn\u00ed bezpe\u010dnosti a prodlou\u017een\u00ed \u017eivotnosti je\u0159\u00e1bu. Pochopen\u00ed t\u011bchto faktor\u016f a z\u00e1vazek k pravideln\u00e9 \u00fadr\u017eb\u011b m\u016f\u017ee v kone\u010dn\u00e9m d\u016fsledku maximalizovat \u017eivotnost je\u0159\u00e1bu a z\u00e1rove\u0148 zajistit provozn\u00ed efektivitu a bezpe\u010dnost.<\/p>\r\n<h2>Souvisej\u00edc\u00ed \u010dl\u00e1nky<\/h2>\r\n<p><a href=\"https:\/\/www.hndfcrane.com\/cs\/posts\/how-to-determine-whether-crane-parts-need-to-change\/\">Jak zjistit, zda je pot\u0159eba vym\u011bnit d\u00edly je\u0159\u00e1bu<\/a><\/p>\r\n<p><a href=\"https:\/\/www.hndfcrane.com\/cs\/posts\/maintenance-tips-to-extend-the-lifespan-of-electric-gantry-cranes\/\">Tipy na \u00fadr\u017ebu k prodlou\u017een\u00ed \u017eivotnosti elektrick\u00fdch port\u00e1lov\u00fdch je\u0159\u00e1b\u016f<\/a><\/p>\r\n<p><a href=\"https:\/\/www.hndfcrane.com\/cs\/posts\/electric-wire-rope-hoist-installation-and-maintenance\/\">Elektrick\u00fd lanov\u00fd kladkostroj: Instalace a \u00fadr\u017eba<\/a><\/p>","protected":false},"excerpt":{"rendered":"\u010casto dost\u00e1v\u00e1me ot\u00e1zky typu: \u201eJak dlouho mi je\u0159\u00e1b vydr\u017e\u00ed?\u201c. Proto jsme v tomto \u010dl\u00e1nku shrnuli \u017eivotnost n\u011bkter\u00fdch b\u011b\u017en\u00fdch mostov\u00fdch a port\u00e1lov\u00fdch je\u0159\u00e1b\u016f. Obecn\u011b plat\u00ed, \u017ee \u017eivotnost je\u0159\u00e1b\u016f s provozn\u00ed dobou A1~A2 je 30 let, je\u0159\u00e1b\u016f s provozn\u00ed dobou A3~A5 je 25 let a je\u0159\u00e1b\u016f s provozn\u00ed dobou A6~A7 je 20 [\u2026]","protected":false},"featured_media":8559,"parent":0,"menu_order":0,"template":"","posts_category":[197],"posts_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/8352"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":19,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/8352\/revisions"}],"predecessor-version":[{"id":8429,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/8352\/revisions\/8429"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media\/8559"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=8352"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_category?post=8352"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=8352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}