The invention discloses an elevator wheel for an elevator landing door system. The section of a metal roller framework is in a T shape and is of a hollow structure, a through hole edge of the longitudinal part on the same side as the horizontal part is provided with a limiting check ring extending in the radial direction of a through hole, a metal shaft sleeve is arranged in the through hole of the longitudinal part, the end of one side of the metal shaft sleeve is in blocked connection with the limiting check ring, and an annular gap is formed between the peripheral ring surface of the metal shaft sleeve and the inner hole wall of the through hole. A plurality of rollers are arranged in the circumferential ring direction of the metal shaft sleeve in the annular gap. Each roller comprises an iron roller core and a copper roller sleeve sleeving the roller core. A nonmetal outer ring sleeves the longitudinal part of the metal roller framework, and the longitudinal part of the metal roller framework is further sleeved with a metal pressing cover. A metal pressing plate, the metal shaft sleeve and the metal roller framework are riveted. The production cost of the elevator wheel for the elevator landing door system is reduced, and the production cost is low.
Elevator wheel for elevator landing door system
2016-01-13
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
Elevator roller wheel of elevator landing door system
Europäisches Patentamt | 2016
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