FIELD: safety.
SUBSTANCE: invention relates to equipment compartments of public passenger transport vehicles. Vehicle cabin is filled with rows of chairs arranged one after another, including rigidly attached to floor seat and backrest and having possibility of turning working surface by 180°. Chairs in each row are separated by horizontal beams rigidly attached at ends of vertical supports and body side. Each backrest is separate from seat, and is provided at bottom with two parallel cantilevered pins which are inserted from top in series with a tightness and locking in two pairs of through and blind holes, one above other, respectively, on back side and on cabin floor, or from front, or rear edge of seat. On rear surface of backrest at height of crossbars there are horizontal grips with a U-shaped cross section. On each of horizontal crossbars rotary bracket is equipped with two holders of its horizontal position on both sides of crossbar.
EFFECT: higher safety in motion.
1 cl, 3 dwg
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