LADDER
    1.
    发明公开
    LADDER 审中-公开

    公开(公告)号:EP3839195A1

    公开(公告)日:2021-06-23

    申请号:EP20215200.5

    申请日:2020-12-17

    IPC分类号: E06C7/08

    摘要: A ladder (1) comprising two vertical uprights (2) and a plurality of horizontal steps (3) supported by the uprights (2). Each upright (2) is a vertical section bar which branches off from at least one end of the two side walls (P2) and is parallel to the outer wall (P1). Each step (3) is a C-shaped section bar and has a horizontal upper wall (P5) and two vertical side walls (P6) which branch off from opposite ends of the upper wall (P5). The outer wall (P1) of each upright (2) is provided with a plurality of outer through-holes (4) which enable the insertion of the steps (3) therein. The inner wall (P3) of each upright (2) is provided with a plurality of inner through-holes (5) which enable the insertion of the steps (3) therein. The side walls (P6) of each step (3) are provided with slits (6) which enable the interlocking of the steps (3) with the inner walls of the uprights (2).