FIELD: construction.
SUBSTANCE: support boot (10) for transmitting and distributing forces over the pressure sensitive substrate includes a base (12) for placement on the base and a retaining element (18) connected thereto. The retaining element (18) has a first opening (20) for the connecting piece (72) and a second opening (22) for the connecting piece (32). The first opening (20) is aligned with the third opening (24) for the connecting piece (72). The three mentioned apertures (20, 22, 24) are arranged T-shaped with respect to each other. The first and third openings (20, 24) are formed by a U-shaped concave metal sheet. The second opening (22) is formed by plates (28) extending at an angle from the ends of the arms of a U-shaped metal plate and bent into a ring. The rack system has a support boot (10) and a mounting rail that is inserted into the opening (20, 22, 24) and the removal of which from the holding element (18) is prevented by the fastening means (56).
EFFECT: easy adjustment of the boot.
16 cl, 8 dwg
