The utility model discloses an appearance is adjusted in channel -section steel installation, include the support and draw the screw, its characterized in that, the support bottom is equipped with three stabilizer blade respectively, and the top is equipped with the horizontal pole, the horizontal pole both ends respectively are equipped with one and draw the screw, draw the screw other end to hook the channel -section steel. The beneficial effect of the utility model, reducible labour improves work efficiency, and the design of three -legged support form makes the stability of instrument improve, and a plurality of regulations appearance can be add to longer channel -section steel to the guarantee work safety, reduce the channel -section steel and lead to the amount of deflection increase because of the overlength to improve the installation accuracy, reduced installation error through level and vertical regulation at cooperation level appearance simultaneously.