The invention relates to devices for free movement of people with disabilities - people with disabilities, people with prams in places where there are restrictions to the installation of a stationary ramp. The proposed utility model is particularly relevant at the present time in order to implement the state program "Accessibility."Wheel folding electric (embodiment 1) comprises two rails interconnected by at least two pairs of rods with articulated connection. One of the guides by means of articulation is fixed to the wall or stairs. In the expansion (working) and folded (off) state design is driven by the actuator, i.e. without any physical effort.Electric foldable ramp (embodiment 2) comprises two platforms interconnected by hinges. One of the platforms by means of articulation is fixed to a wall or stairs. In the expansion (working) and folded (off) state design is driven by the actuator, i.e. without any physical effort. Manufactured industrially and installed in the doorways of houses under construction ramps will help significantly expand the usable space, while reducing the entrance area, as It does not require additional area for the stationary ramp structures adjacent to the main flight of stairs. It suffices to provide small (of the order of 15-20 cm. Deep) recess in the wall along a flight of stairs.Wheel sliding electric (embodiment 3) comprises two guides, one of which is rigidly fixed on the stairs. On the lower side of the guide along a vertical plane of the cross member is fixed stage, which second end is attached to the flight of stairs. Second guide means of a sleeve freely moves along crosspiece. Moving the second guide to the desired width and by means of the actuator.The technical result of the claimed devices - improving ease of use when used on stairwells, including narrow, simple structure and securing the ramp to a wall or stairs, lack of effort on the device operationalizing and compact position, increasing the risk of injury attendant and