The invention concerns an adaptable device (1) for a wheelchair (2) comprising at least one support console (9) to which a head tube (10) is secured for pivotally receiving a fork (11) of a steered wheel (12), to which support console (9) there is also secured a hooking stem (13) from which two attachment arms (14) extend, in particular defined so as to be suitable for being secured to uprights (8) of the front frame (7) of a wheelchair (2), characterised in that the hooking stem (13) is secured to the support console (9) in such a way as to be able to move between, at least, an active raising position and an idle position, the adaptable device (1) further comprising manually-controlled actuation means in the form of a lever arm for pushing the hooking stem (13) from its idle position to its active raised position and vice versa, the manually-controlled actuation means being supplemented by manually-releasable locking means in order to ensure the hooking stem (13) is held in its active raised position.L'invention concerne un dispositif adaptable (1) pour fauteuil roulant (2) comprenant au moins une console support (9) à laquelle est solidarisé un tube de direction (10) pour la réception de manière pivotante d'une fourche (11) de roue directrice (12), à ladite console support (9) étant solidarisée, encore, une potence d'accrochage (13) d'où s'étendent deux bras de fixation (14), notamment définis aptes à être solidarisés à des montants (8) du châssis avant (7) d'un fauteuil roulant (2), caractérisé en ce que la potence d'accrochage (13) est rendue solidaire, de manière mobile, de la console support (9) entre, au moins, une position active de levage et une position de repos, le dispositif adaptable (!) comportant encore des moyens d'actionnement à commande manuelle sous forme d'un bras de levier pour repousser la potence d'accrochage (13) depuis sa position de repos dans sa position active surélevée et inversement, lesdits moyens d'actionnement à commande manuelle éta