Two -way detachable blade of buffer type high strength

The utility model discloses a two -way detachable blade of buffer type high strength, its characterized in that: it is provided with an opening inwards to cave in respectively at the both ends of drift seat, is provided with a blade in every opening, the screw rod passes the drift seat part of the rear end and the opening both sides of blade, and the screw rod part of wearing out the drift seat to pass through nut locking fixed, the welding has two to take the piece on the drift seat, is provided with at the free end of taking the piece and colludes the foot, is provided with two flutings in the rear end of one of them blade, taking colluding the foot and can stretching into the blade and correspond the fluting fit in and connect of piece, stretching out the open -ended part at every blade and go up the cover and be equipped with at least three blotter, the blotter thickness that is close to blade part more is thick more, and the interval between two adjacent blotters is equal. The utility model provides a blade is not fragile, long service life, and bonding strength is high, detachable blade fast, reduction use cost's two -way detachable blade of buffer type high strength.