| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a raising seedling box conveyance method using a temporary track, capable of being easily laid and removed in a raising seedling house and easily carrying raising seedling boxes, and a temporary track system. <P>SOLUTION: The system includes a pair of parallel rail members 20, sleepers 22 provided between the rail members 20 and a ground 14 to engagingly lock the rail members 20; and a truck 28 installed with wheels 32 moving on the rail members 20. The sleepers 22 are detachable from the ground 14 and the rail members 20. Each of the sleepers 22 includes a sheet-like sleeper body 24 long in one direction crossing substantially at a right angle to the pair of rail members 20, and a pin 26 that is a locking means mounted on the upper surface of the sleeper body 24 to engagingly lock the pair of rail members 20 with a predetermined width. The sleepers 22 are disposed on the ground 14 in the raising seedling house 12, and the rail members 20 are laid to the back from a doorway 13 of the raising seedling house 12 while engagingly locking the rail members 20 on the sleepers 22. The truck 28 is placed on the rail members 20, and raising seedling boxes 38 are conveyed by the truck 28. <P>COPYRIGHT: (C)2013,JPO&INPIT |
