Bed -jig in complete adjustable steel reinforcement cage of section

The utility model discloses a bed -jig in complete adjustable steel reinforcement cage of section, including a constitutional unit and the 2nd constitutional unit, a constitutional unit including lower bed -jig, be provided with the stop part on the lower bed -jig, the 2nd constitutional unit include bed -jig, inside support, bottom sprag and the regulation portion that can extend and shorten, going up the bed -jig and including two skeletons at least, swing joint between the skeleton is provided with the stop part on the skeleton, set up regulation portion between inside support and the skeleton, the inside support sets up on bottom sprag. The utility model overcomes the preparation of tradition steel reinforcement cage can't realize the drawback of full bed -jig construction, realizes passing through the bed -jig and to every main muscle accurate positioning, has improved the whole precision of steel reinforcement cage preparation. The improvement of steel reinforcement cage machining precision has been sol