B - Operations – Transporting – 66 – B
Patent
B - Operations, Transporting
66
B
B66B 11/04 (2006.01)
Patent
CA 2546975
The invention relates to a suspension arrangement for an elevator, which elevator preferably is an elevator without machine room and in which elevator the hoisting machine (4) is connected via a traction sheave (5) to hoisting ropes (3), by means of which the elevator car (1) is moved, and which hoisting machine (4) comprises at least a stator frame (26) secured to a mounting place in the elevator shaft and a traction sheave (5) and a rotor frame (25) forming a fixed assembly, which assembly is mounted with bearings so as to be rotatable with respect to the stator frame, and which hoisting machine (4) is secured to a stiffener (22) bracing the stator frame (26). The stiffener (22) comprises a support for mounting a bearing (23), said support being preferably situated below the traction sheave (5) and extending in a direction towards the hoisting machine, on which support is mounted with a bearing a freely rotating auxiliary diverting pulley (7).
La présente invention concerne un système de suspension d'ascenseur, ledit ascenseur étant un ascenseur sans salle des machines et dont le moteur de levage (4) est connecté par une poulie de traction (5) à des câbles de levage (3) afin de mettre en mouvement la cabine (1) de l'ascenseur, ledit moteur de levage (4) comprenant au moins une armature de stator (26) fixée en un emplacement de montage dans l'arbre de l'ascenseur, et une poulie de traction (5) et un armature de rotor (25) qui forment un ensemble fixe qui est monté avec des paliers de façon à pouvoir tourner par rapport à l'armature de stator, ledit moteur de levage (4) étant fixé à un dispositif de rigidification (22) qui renforce l'armature de stator (26). Le dispositif de rigidification (22) comprend un support permettant le montage d'un palier (23), ledit support se trouvant de préférence en-dessous de la poulie de traction (5) et s'étendant en direction du moteur de levage, une poulie de renvoi auxiliaire à rotation libre (7), étant montée sur le support avec un palier.
Aulanko Esko
Mustalahti Jorma
G. Ronald Bell & Associates
Kone Corporation
LandOfFree
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