An apparatus that permits a wheelchair to traverse stairs. A carriage platform supporting the wheelchair is housed in an inclined ways assembly and moves by means of a rotated threaded rod supported in the ways and traveling nuts fixed to the carriage; a debarkation ramp hinged to the carriage, spans the distance and elevation difference between the carriage and the desired landing point.
APPARATUS FOR ASCENDING AND DESCENDING STAIRS WITH A WHEELCHAIR
VORRICHTUNG ZUM HOCHSTEIGEN UND HINABSTEIGEN VON TREPPEN MIT EINEM ROLLSTUHL
APPAREIL POUR LA MONTÉE ET LA DESCENTE D'ESCALIERS AVEC UN FAUTEUIL ROULANT
2016-10-26
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
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