Adjustable column rebar positioning fixture

The utility model discloses an adjustable column rebar positioning fixture. The adjustable column rebar positioning fixture comprises four supporting cylinders capable of forming a rectangle, four cross-shaped clamps and a plurality of rebar positioning clips. Each cross-shaped clamp is formed by two circular tubes, wherein the two circular tubes are integrated or fixed integrally and are matched with the diameter of the corresponding supporting cylinder, the middle wall of each circular tube is provided with a threaded hole A, and a jackscrew A is installed on the threaded hole A. The four supporting cylinders are connected through the cross-shaped clamps and tightly jacked and fixed by the jackscrews A. Each rebar positioning clip is a connection pipe, wherein a threaded hole B is formed in the middle of one end wall of the connection pipe, the other end wall of the connection pipe is provided with two clamping pillars, the two clamping pillars are integrated or fixed integrally, the spacing distance between the clamping pillars is larger than the diameter of the corresponding positioned rebar, and a jackscrew B is installed in the threaded hole B. The adjustable column rebar positioning fixture is convenient to use, stable in structure, accurate in positioning, convenient to mount, dismount and position on site, and capable of being recycled, reduces losses, reduces the cost and improves work efficiency.