| 摘要 |
PURPOSE:To shorten a term of works and to reduce a cost by a method wherein a traveling rail unit in which a carriage truck is traveled is mounted internally of a ceiling panel unit. CONSTITUTION:Traveling rail units 3 are mounted to both end parts of a plate 2, the plate 2 and the units 3 are coupled to each other by means of a plate 4 to form a ceiling panel unit 1. A carriage truck 11 having a linear motor is arranged in a space 6 for the carriage truck, a wheel 11A of a truck 11 is placed on a bottom 3A of the traveling rail unit 3. A vertically movable carriage unit 15 is mounted to the lower part of the truck 11 through a connection band 14. Further, an air conditioning unit 9 and an illuminating unit 10 are disposed in a space 8 for containing equipment. |
