Device of removal of hydrogen after chromium plating of large length and radius ratio deep hole spare

The utility model discloses a device of removal of hydrogen after chromium plating of large length and radius ratio deep hole spare, included davit, rings, embraced clamp, tongs, connecting plate, hanger plate, crossbeam, round pin axle, playing the davit and being the V -arrangement structure, both ends are provided with the davit ring, two rings are connected on the upper portion of crossbeam, and two hanger plates are connected in the lower part of crossbeam, and the hanger plate is provided with first shaft hole, and rings are connected with the davit ring, the upper portion of connectingplate is provided with two engaging lugs, and the engaging lug is opened has the second shaft hole, and the round pin axle is worn to establish in first shaft hole, secondary shaft downtheholely, andis articulated with connecting plate and hanger plate, the tongs sets up the outside at the connecting plate, it is provided with the clamping jack at the inboard of connecting plate, another tip to embrace an end connection w