The new road-block resembling the structure of a tumbler can recover to the up-standing state when hit by something. Meanwhile, th hollow structure makes it easy for transportation.

• 新型路障具有与不倒翁相似的结构，当它受到物体的撞击时，路障自身能够恢复到治理状态，并且因为其具有中空结构，所以便于运输。