E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
E04B 1/35 (2006.01) E04B 1/00 (2006.01)
Patent
CA 2238489
The invention relates to lifting structure from above to below, specifically from top to bottom step by step, in which support column is formed of steel support (21). The floor is mounted on the beam which is connected with the support column by rivet joint. The steel support column is lifted by underground hydraulic jack.
L'invention concerne un procédé qui sert à déplacer progressivement une structure du haut vers le bas, et qui comprend une colonne (21) de support en acier. Un plancher est monté sur une poutre, qui est reliée à la colonne de support par un rivet. La colonne de support en acier est soulevée par un vérin hydraulique souterrain.
Bereskin & Parr
Deng Genghou
LandOfFree
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