Carriage and guide for movable coverings

Carriage (3) which can be fixed at the ends of arches (4) supporting a tarpaulin (5) of a movable covering and is provided with at least two wheels (8, 9) for running in a guide (1) of the movable covering, thereby rotating around axles substantially horizontal and parallel to each other, said wheels (8, 9) being arranged in an offset manner and being fixed in a rotating manner to two longitudinal plates (10, 11) which are arranged along substantially vertical parallel planes and are mutually connected by a transversal plate (12), so that by placing side by side more carriages (3), the first (8) and the second (9) wheel of a carriage are arranged beside the second wheel (9) of an adjacent carriage and beside the first wheel (8) of the other adjacent carriage, respectively. The present invention also relates to a guide and a movable covering which comprises a plurality of said carriages and/or guides.