GUARDRAIL POST

摘要

A guardrail post includes a post body, a first sleeve secured to the post body, a locking mechanism, a second sleeve, a slider, a first fastener, a limiting seal cover, and a first hanging rod. The locking mechanism includes a locking tube, a locking sleeve, and four clamping pieces. The second sleeve extends into the locking sleeve. The slider slidably is received in the second sleeve. The limiting seal cover is positioned on the second sleeve. The first hanging rod extends into the limiting seal cover. The locking tube extends into the first sleeve and defines four first through holes, the locking sleeve is sleeved on the locking tube. The four clamping pieces are respectively positioned in the four first through holes, the locking sleeve resists the four clamping pieces inwardly. The first fastener rotatably connects the locking tube with the first hanging rod.

主权项

1. A guardrail post, comprising:
a post body; a first sleeve secured to the post body; a locking mechanism, comprising:
a locking tube having an end extending inside the first sleeve, the locking tube defining a plurality of spaced arranged first through holes at the other end thereof along a peripheral sidewall;a plurality of clamping pieces positioned in the plurality of first through holes, respectively, anda locking sleeve sleeved on the locking tube and having an inner sidewall defining an inclined surface, the inner sidewall engaging with the plurality of clamping pieces; a second sleeve having a bottom end extending inside the locking sleeve, the second sleeve defining a first notch extending along an axial direction at a top end thereof; a slider slidably received in the second sleeve, a top end of the slider forming two protrusion plates spaced from each other, each protrusion plate defining a second through hole; a first fastener; a limiting seal cover positioned on the top end of the second sleeve, the limiting seal cover defining a second notch along an axial direction at a top end, the limiting seal cover forming a blocking wall protruding inwardly along a radial direction at the top end; and a first hanging rod extending inside the limiting seal cover, the first hanging rod defining a third through hole at an end; wherein the first fastener extends through the third through hole, and opposite ends of the first fastener extends inside the two second through holes, respectively.