SLIDING RAMP (VERSIONS) Russian patent published in 2014 - IPC E04F11/00 

FIELD: construction.

SUBSTANCE: invention relates to facilities for the provision of movement of wheeled facilities to surfaces of different levels, in particular, wheelchairs, baby carriages and prams, trolleys, etc. The sliding ramp comprises the first and second parallel sliding guides, at least two parallel transverse guides placed on the support surface for the ramp, each sliding guide is equipped with at least two movement facilities connected to the sliding guide by means of supports, the movement facilities in one of the sliding guides are made in the form of carriages placed in transverse guides, and at least one of the movement facilities in each sliding guide is equipped with a drive, besides, the movement facilities of the first sliding guide are placed outside the transverse guides and are made in the form of a closed kinematic chain of links, the initial link of which is installed on the support surface of the ramp, and the outlet link is a support for the first sliding guide, besides, the movement facility of the first sliding guide is placed on the support surface of the ramp and provides for the movement of the first sliding guide relative to the second sliding guide and the support surface of the ramp from the initial folded position into the unfolded position and back. Also the second version of the sliding ramp is described.

EFFECT: reduction of transverse dimension of the ramp in the folded position, usage of the ramp in narrow flights of steps, increased functionality of the ramp.

16 cl, 6 dwg