Last guardrail of highway marks that sign fixed knot constructs

The utility model discloses a last guardrail of highway marks that sign fixed knot constructs sets up a front end and is curved unciform steel sheet staple bolt, and its top edge of placing concrete barrier in utilizes the obvolvent of identical ground of leading hook on concrete barrier's inboard curved, be to hang in the bottom surface of steel sheet staple bolt and fix bolt backplate of welding, set up the bolt hole on the bolt backplate, place the billet that the lot has the rubber face board in the inboard of bolt backplate, utilize the fastening bolt of cooperation in the bolt hole to push up the billet and tightly make the fastening of steel sheet staple bolt on concrete barrier, afterbody at the steel sheet staple bolt is the upright fixed encapsulation pipe that welds, and denoterstand suit utilizes the round pin post that inserts in the pinhole to make the denoter stand stabilized in the sleeve pipe in the sleeve pipe. The utility model discloses make the guardrail mark thatthe sign can conveniently