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    • 100. 发明专利
    • Supplementary device for a support frame which can be used by building workers
    • DE3522307A1
    • 1987-01-02
    • DE3522307
    • 1985-06-21
    • BAUMANN WOLFGANG
    • BAUMANN WOLFGANG
    • E04G1/32E04G5/06
    • A support frame for building workers has, on the members of the frame upper part, in each case one row (12) of holes, by means of which the upper part can be vertically adjusted with respect to the frame lower part. A supplementary device (23) for the lateral attachment of a supplementary board or the like is assigned to a support frame of this type. The supplementary device possesses a retaining strut (24) which can be fastened laterally on the support frame, such that it can be vertically adjusted thereon and released therefrom, and is parallel to the facing support-frame member (3, 10). The supplementary device also possesses a bearing strut (26) which projects at right angles on the side, of the retaining strut (24), remote from the support frame, beneath the fastening point (25) of said retaining strut, and is intended for the supplementary board. The upper end region of the retaining strut (24) has two retaining lugs (27, 28) or the like which are intended for engaging around the member (10) on both sides and in each case possess a plug-in hole (29). In this manner, the retaining strut (24) can be fastened, with a clearance allowing it to pivot, on the through-holes of the row (12) of holes by means of a cotter pin (30) pushed through said holes, the lower end region of the retaining strut (24) being held against the support-frame member.