Can dismantle portable rail guard

The utility model relates to a can dismantle portable rail guard, including stand and hand rail, hand rail sets up between the coexistence post be fixed with the connection horizontal pole through the detachable fastener on the stand, the fastener comprises with axle sleeve outer wall fixed connection's a knot seat and an apron of being connected through round pin axle and the rotation of knot seat tip the axle sleeve in band -pass hole, the axle sleeve passes through the fixed suit of fastening bolt on the stand, it is in to connect the horizontal pole cross -under detain between seat and the apron, a free end cross -under fastening bolt of apron, and this fastening bolt's pillar passes and penetrates behind the through -hole on the axle sleeve in the screw that corresponds on the stand, 90 elbows have been cup jointed at the both ends of connecting the horizontal pole, hand rail's tip is pegged graft 90 in the straight tube of elbow portion, between connection horizontal pole and 90 elbows 90 all can disman