Explosion-proof steel concrete space cell, in particular steel concrete space cells of a transformer station

摘要

an explosion-proof stahlbetonraumzelle, especially stahlbetonraumzellentrafostation, one for ventilation and gefu00e4hrdungsschutz serving in the deckenscheibe and majority of the openings, the connection between the interior and the atmosphere, manufacture and against zusitzendes niederschlagwasser by inclined arrangement are protectedis erfindungsgemu00e4u00df provided that the deckenscheibe (2) with a recess (14) which, with a lid (15) is locked and that the openings which are provided gefu00e4hrdungsschutz, in the form of at least one slit between the lid (15) and a verschiebungssiche in the lid flange (18) in the pocket (14) are trainedwhile the other slits in a ventilation in the verschiebungssicherung the lid with the aussparungsflansch (18) cooperating deckelflansch (16) and for the protection of the raumzelleninnenraumes (25) to niederschlagwasser with gap externally fitted.