Self-propelled stairlift trolley, characterized in that it comprises:- a load-load bearing frame (2) on which at least two tracks (3) are rotatably mounted so as to protrude from the lower part of said load-load bearing frame (2), thus defining a lower sliding plane (4) for the trolley (1), each of said tracks (3) comprising a main portion (30a) and a secondary portion (30b) which is inclined/tiltable with respect to said main portion (30a),- motor means or means for driving said two tracks (3),- a load structure (5) which is opposite to that (R, F) in which said secondary portion (30b) is provided,- means (6) for varying the inclination between said load-bearing structure (5) and the load bearing frame (2),- supporting and sliding or rolling means, which are mounted on said load structure (5),and being configured so as to assume:- a first condition in which said trolley (1) is in contact with an underlying support surface with said support and sliding or rolling means, while said tracks (3) are spaced apart from said underlying support surface, and- a second condition in which said trolley (1) is in contact with an underlying support surface with said tracks (3), while said support and sliding or rolling means, are spaced apart from said underlying supporting surfaceand characterized in that said motor or drive means:- are independent for each of said two tracks (3),- are positioned internally between said two tracks (3) in correspondence with said secondary portion (30b) of the tracks (3),- they are aligned with each other along a direction (82) corresponding, or parallel, to the direction of mutual spacing of the two tracks (3).
MOTORIZED TROLLEY FOR TRANSPORTING A LOAD
MOTORISIERTER WAGEN ZUM TRANSPORT EINER LADUNG
CHARIOT MOTORISÉ POUR TRANSPORTER UNE CHARGE
2023-10-18
Patent
Electronic Resource
English