Motor-driven stair climbing device

B - Operations – Transporting – 62 – B

Patent

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Details

B62B 5/02 (2006.01) A61G 5/06 (2006.01) B62D 55/075 (2006.01)

Patent

CA 2312718

Described is a motor-driven stair climbing device (10) to carry equipment and goods, more particularly wheel chairs (9) with disabled persons. The wheel chair (9) can be detachably fixed to the stair climber (10) and essentially comprises a stable frame (101) with an energy source (8.1, 8.2), a drive shaft (18), a drive control, feelers (7, 131, 132), sensors (7) and a lifting mechanism to climb the steps. The stair climbing device is characterized in that a support device (30, 33) is provided, which is supported on the following step of the stairs (1.2, 1.3) and in that the entire center of gravity (5) of the stair climber (10), the wheel chair (9) and the disabled person is located between the support points of the running wheel (12) or the support device (30, 330) on the steps of the stairs (1.1, 1.2, 1.3).

L'invention concerne un dispositif à moteur (10) pour monter des escaliers, servant au transport d'appareils et de marchandises, notamment de fauteuils roulants (9) avec des personnes invalides. Le fauteuil roulant (9) est fixé de façon libérable sur le dispositif (10) et présente essentiellement un cadre stable (101) à l'intérieur duquel se trouve une source d'énergie (8.1, 8.2), un arbre d'entraînement (18), un système de commande d'entraînement, des palpeurs (7, 131, 132), des détecteurs (70) et un mécanisme de levage permettant de monter des escaliers. Ledit dispositif est caractérisé en ce qu'il présente un dispositif d'appui (30, 33) qui prend appui sur une des marches suivantes (1.2, 1.3). Le centre de gravité (5) de l'ensemble formé par le dispositif (10), le fauteuil roulant (9) et la personne invalide se trouve entre les points d'appui de la roue (12) ou du dispositif d'appui (30, 330) sur les marches (1.1, 1.2, 1.3)

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