FENCE-SLIDER SECTION Russian patent published in 2022 - IPC E04H17/14 

FIELD: fences.

SUBSTANCE: invention relates to fences, namely to fences with adjustable (sliding) bars, providing, if necessary, a solid impenetrable fence or a fence with gaps. The effect is achieved by the fact that the fence-slider section is made in the form of two rows of vertical bars of the same width, located at some equal distance from each other, and this distance is always less than the width of the bars, while each section of the fence-slider contains two metal bars of different heights. and the width of the welded frame, made of L-shaped metal profiles in section and inserted into one another and made to move relative to each other, with each frame containing vertically arranged bars, and the outer frame is larger than the inner one and always contains one more bar , while the upper and lower profiles of the outer frame are guides and are provided with rollers, while the upper guide contains several pairs of vertically arranged rollers, and the lower guide contains several single horizontal rollers.

EFFECT: creating a slider fence section, in which the bars can change their position.

6 cl, 5 dwg