| 摘要 |
<p>The present invention relates to an apparatus to automatically control a slide type foldable cargo box cover of a dump truck which prevents construction waste, aggregate, gravel, and the like from falling down when transporting the construction waste, aggregate, gravel, and the like using a cargo box of a dump truck. The automatic cargo box cover of a dump truck includes: a guide beam installed on the outer portions of the upper ends of both side walls of a cargo box of a dump truck; a rail installed on an upper surface of the guide beam; and a plurality of folding frames moving along the rail to be folded or unfolded, wherein a link member connected by a hinge and folded is installed between each of the folding frames, and the link member is installed on the left and right upper surfaces of each folding frames.</p> |
