| 摘要 |
5 A SAFETY CONE SECTION WITH A SUBSTANTIALLY SQUARE BASE ABSTRACT ACCORDING TO THE TEACHING OF THIS INNOVATION, AN INTEGRAL SAFETY CONE (10) COMPRISING A HOLLOW CONE SECTION (I 1) WITH A BASE (12) IS PROVIDED. IT IS INTEGRALLY MOULDED AND MADE 5 FROM ORANGE COLORED PLASTIC MATERIALS. THE BASE (12) IS SUBSTANTIALLY SQUARE IN SHAPE. FOUR HIDDEN COMPARTMENTS (13) ARE PROVIDED AT FOUR COMERS OF THIS BASE (12). THESE HIDDEN COMPARTMENTS (13) ARE OPENED AND CLOSED BY APPROPRIATELY SHAPED COVERS. HEAVY AGGREGATES ARE CARRIED THEREIN THE HIDDEN COMPARTMENTS (13) TO WEIGH DOWN THIS SAFETY CONE (10) SUCH THAT IT IS NOT EASILY TOPPLED OR DISPLACED FROM ITS MARKED-OUT POSITION. I 0 (FIGURE 4)
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