| 摘要 |
PURPOSE: A safety cone for a construction site is provided to prevent the safety cone from moving and braking down by forming an injecting part and an exhausting part. CONSTITUTION: A safety cone for a construction site comprises a supporting board(100) and a the main body(200) which is integrally formed. In the upper end of the supporting board, an injecting part is formed to inject of water. In the side of the supporting board, an exhausting part is formed to exhaust the water which is injected through the injecting part.
|
