ADJUSTABLE BUILDING STRUCTURE SUPPORT Russian patent published in 2006 - IPC E04F15/24 

FIELD: building, particularly floor boarding to be installed at predetermined level above floor base.

SUBSTANCE: support comprises lower and upper support plates formed as discs of flexible sheet metal material and provided with central orifice for tubular member and threaded rod receiving. The threaded rod has free end inserted in tubular member interior. Tubular member is greater in length than threaded rod. The support also has adjustable nut connected to the threaded rod. Lower and upper plates have depressions located around central orifices of the plates and facing base and floor correspondingly. The lower plate depression is made as elliptic cone with eight stiffening ribs extending from cone base and defined by eight V-shaped cuts. Upper plate depression is of annular shape and has eight arch-shaped grooves extending in radial direction from the depression and facing floor structure members. Upper part of the tubular member adapted to support the nut is of corrugated shape.

EFFECT: increased load-bearing capacity of the support.

12 cl, 4 dwg