Municipal guardrail that steadiness is high

The utility model discloses a municipal guardrail that steadiness is high, including guard bar, two symmetrical bases of bottom surface fixedly connected with of guard bar, the cavity has all been offered to the inside of every base, all offers two symmetrical spouts on the inside wall of every cavity, and the fly leaf with cavity looks adaptation is all placed to the inside of every cavity, powerful spring that the equal fixedly connected with of the upper surface equidistance of every fly leaf was arranged. This municipal guardrail that steadiness is high, bottom surface through at the basesets up the non slipping spur, the frictional force of the increase base that can step forward, it is more stable to make guard bar, under the combined action of spout and slider, utilize the elasticity of powerful spring, cooperation screw rod and the promotion of screwed pipe to the fly leaf, can be with the dead lever, gu the cavity is released by leading to the groove to fixed cone and slipmat, can make solid fixed co