The utility model belongs to the safety device that electric power industry used, in particular to portable reflection of light type can be dismantled and husky crashproof mound is annotated, periphery bottom pole (1) is equipped with shaft type metal guard shield (4), be equipped with high -density foam layer (5) in metal guard shield (4), be equipped with in the space between high -density foam layer (5) and pole (1) energy -absorbing foam (7) in block, pack in massive energy -absorbing foam (7) space grit (6), be equipped with upper cover (2) on the top of metal guard shield (4), upper cover (2) are used cover lock (3) with metal guard shield (4) and are pinned, be equipped with reflective sticker (8) in the periphery of metal guard shield (4), reflective sticker (8) periphery at metal guard shield (4) lower extreme is equipped with clamping ring (9), lower continue to use fastening bolt (10) of clamping ring (9) are fixed with ground, portable reflection of light type can be dismantled and husky crashproof mound is annotated establishes energy absorbing material in because, can effectively prevent the striking, reduce and to receive to the damage of vehicle and the damage of pole behind the vehicle impact, the anticollision mound destroys the back, can also restore reuse.