Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
TRAPDOOR-INSERT ASSEMBLY COMPRISING AN INSERT HOOKED TO THE TRAPDOOR
Trapdoor-insert assembly comprising a trapdoor (100) comprising a fixed frame (1), a movable frame (2) disposed in the fixed frame (1) and a panel (E) mounted on said movable frame (2); wherein at least one of said frames (1, 2) comprises at least one section (3a, 3b) having a longitudinal seat (30) defined by a bottom wall (31) and by two sidewalls (32); wherein the two sidewalls (32) comprise two projecting wings (33) in opposite parallel position that extend for the entire length of the section; characterized in that it comprises an insert (4), which is connected to the section (3) and comprises an operating portion (4p) and a coupling body (40) comprising two retaining teeth (41) that extend along opposite directions and are engaged under the two projecting wings (33).
TRAPDOOR-INSERT ASSEMBLY COMPRISING AN INSERT HOOKED TO THE TRAPDOOR
Trapdoor-insert assembly comprising a trapdoor (100) comprising a fixed frame (1), a movable frame (2) disposed in the fixed frame (1) and a panel (E) mounted on said movable frame (2); wherein at least one of said frames (1, 2) comprises at least one section (3a, 3b) having a longitudinal seat (30) defined by a bottom wall (31) and by two sidewalls (32); wherein the two sidewalls (32) comprise two projecting wings (33) in opposite parallel position that extend for the entire length of the section; characterized in that it comprises an insert (4), which is connected to the section (3) and comprises an operating portion (4p) and a coupling body (40) comprising two retaining teeth (41) that extend along opposite directions and are engaged under the two projecting wings (33).
TRAPDOOR-INSERT ASSEMBLY COMPRISING AN INSERT HOOKED TO THE TRAPDOOR
ASSEMBLAGE DE PIECE RAPPORTEE DE TRAPPE COMPRENANT UNE PIECE RAPPORTEE ACCROCHEE A LA TRAPPE
MARINELLI ANDREA (Autor:in) / CASCIA DANILO (Autor:in) / RAGGETTI TOMMASO (Autor:in)
03.02.2024
Patent
Elektronische Ressource
Englisch
TRAPDOOR-INSERT ASSEMBLY COMPRISING AN INSERT HOOKED TO THE TRAPDOOR
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