Safety barrier

The utility model relates to a safety barrier belongs to transporation technical field including the base, on horizontal pole, end stand and middle standing pillar, end stand and middle standing pillar were fixed in mounting surface through the base respectively, the horizontal pole erect between abutting end stand and middle standing pillar and two adjacent middle standing pillars, cross section type of being of said middle standing pillar is trapezoidal, has at least in its periphery promptly to be the hypotenuse on one side, and the plane that this hypotenuse formed is called the spigot surface, and this spigot surface department installs the connecting piece, and the horizontal pole passes through connecting piece movable mounting on the stand, the connecting piece comprises vertical piece and the horizontal sleeve of cavity. Will the utility model relates to a guardrails such as traffic use, have the security height, can topple over, advantage such as easy to assemble