| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a stairway device on a loading space of a truck vehicle, capable of being compactly disassembled, superior in handleability during movement and storage, and fixable to the loading space of the truck vehicle to allow safe up-and-down movement. <P>SOLUTION: The stairway device comprises a vehicle fixed unit A having a clamp mechanism 4 to be fastened and fixed to a tilting plate 3 of the loading space 2 of the truck vehicle 1, a stairway mounting unit B detachably mounted on the vehicle fixed unit A fixed to the tilting plate 3 and protruded to the outside of the tilting plate 3, and having a fall preventing fence part 5 or a user handrail part 6, and a stairway unit C arranged along the side of the loading space 2 of the truck vehicle in the state that its one-side end is detachably mounted on the stairway mounting unit B and its other-side end as a grounded part 7 is grounded on a ground surface 8. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
