Guardrail bar is enclosed to job site wheel knot formula safety

The utility model discloses a guardrail bar is enclosed to job site wheel knot formula safety, it includes and a set of steel pipe pole setting is equipped with guardrail mechanism between two adjacent steel pipe pole settings, is equipped with at least one activity rim plate in the every steel pipe pole setting and buckles, and the activity rim plate is detained including dish retaining ring ringand is set up in a set retaining ring ring mounting disc suitable for reading, and the interval sets up a set of hanging hole in the mounting disc, and guardrail mechanism includes the wire net and sets up the square steel tube around the wire net, be equipped with at least one railing couple on the square steel tube of side, railing couple and hanging hole mate the in -cut connection, hang guardrail mechanism and buckle at the activity rim plate. The utility model discloses a guardrail mechanism detains to hang through movable rim plate puts in the steel pipe pole setting, and its easy dismounting, and activity rim