| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a moving roof facility for placing composite floor slab concrete, which prevents influence by environment by a simple configuration. <P>SOLUTION: When placing the composite floor slab concrete with a bottom steel plate 3 laid in the longitudinal direction of a bridge and side steel plates 4 erected at both ends in the width direction of the bridge as steel plate mold 5, the moving roof facility for placing the composite floor slab concrete is for covering the top of the bottom steel plate 3, and includes: a plurality of rails comprising the side steel plates 4 and rail members 8 fixed to a plurality of inspection rods arranged continuously in the longitudinal direction; and a moving roof 10 for which a protective sheet 12 for covering an upper surface and both side faces in the width direction is spread to a frame 11 for which a plurality of vertical bones 111 provided on the positions of the plurality of rails and a horizontal bone 112 connecting at least the upper end parts of the vertical bones 111 are assembled, and the vertical bones 111 are provided with a roller member 13 to roll on the rails. <P>COPYRIGHT: (C)2012,JPO&INPIT |
