Fixing device for tensioned prestressed rebar

The invention provides a fixing device for tensioned prestressed rebar. The fixing device is characterized in that each right rectangular frame comprises a rectangular frame main body; the right angle peak of each rectangular frame main body extends out of a secondary beam to be intersectant with the bevel edge of the corresponding rectangular frame main body; and strengthening beams are arranged between each secondary beam and the non-right angle corresponding peak of the corresponding rectangular frame main body. The fixing device created by the invention has the advantages of being simple and stable in structure, relatively high in supporting strength and convenient to carry, and the like.