COUPLING STRUCTURE OF CEILING BAR AND COUPLING METAL FIXTURE THEREOF

PURPOSE:To connect the first ceiling bar to the second ceiling bar at right angles firmly and simply in a state to position them accurately. CONSTITUTION:Recessed grooves 6b opened in the upward direction are provided along the upper ends of main ceiling bars 6 and, at the same time, an interlocking...

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Bibliographic Details
Main Authors SAYAMA SHIGERU, NAGATANI ARIHIRO, HIKAWA TETSUO, SHISHIDO HIDENORI
Format Patent
LanguageEnglish
Published 27.04.1993
Subjects
BUILDING
CEILINGS
FIXED CONSTRUCTIONS
FLOORS
GENERAL BUILDING CONSTRUCTIONS
INSULATION OR OTHER PROTECTION OF BUILDINGS
ROOFS
WALLS, e.g. PARTITIONS
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Summary:PURPOSE:To connect the first ceiling bar to the second ceiling bar at right angles firmly and simply in a state to position them accurately. CONSTITUTION:Recessed grooves 6b opened in the upward direction are provided along the upper ends of main ceiling bars 6 and, at the same time, an interlocking groove 6c opened in the horizontal direction is formed to the side section. A positioning and lifting performance preventing notch 9a on the side in the coupling side end is provided to an auxiliary ceiling bar 9. The auxiliary ceiling bar 9 is inserted and fixed into a holding section 12 having a U-shaped section provided to coupling metal fixtures 10 having an upper interlocking claw 14 and a lower interlocking claw 15 interlocking with the recessed grooves 6b and the interlocking groove 6c, and the auxiliary ceiling bar 9 is connected to the main ceiling bars 6.
Bibliography:Application Number: JP19910296598