| 摘要 |
A sign post comprising vertically and horizontally extending frame elements which are mutually connected in order to form one or more compartments for accommodating signboards, wherein each of the horizontal frame elements, at the ends thereof, is provided with securing elements comprising recesses extending crosswise with respect to the longitudinal direction of the horizontal frame elements, each vertical frame element has a hollow profile and is in a side wall provided with openings for accommodating the securing elements of the horizontal frame elements in such a way that the recesses of the securing elements are arranged inside the vertical frame element or elements, a locking rail is provided for each vertical frame element, the locking rails being provided with openings of such a form that they allow accommodation of the securing elements accommodated in the openings of the corresponding element and movement of the locking rail with respect to the securing elements in such a way that wedge elements of the locking rail are insertable into the recesses of the securing elements.
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