The utility model discloses a steel channel beam fixation clamp with adjustable, including a transverse channel steel roof beam, two vertical braces channel -section steels and two fixing bolt, the equidistant left side regulation hole that is equipped with on the pterygoid lamina of the left end both sides of transverse channel steel roof beam, the equidistant right side regulation hole that is equipped with on the pterygoid lamina of the right -hand member both sides of transverse channel steel roof beam, just the interval of adjacent right side regulation hole is greater than the interval of adjacent left side regulation hole, all be equipped with the mounting hole on the pterygoid lamina of the top both sides of two vertical braces channel -section steels, the left end at the transverse channel steel roof beam was installed perpendicularly with a vertical braces channel -section steel to regulation hole and mounting hole on the left of a fixing bolt ran through, and another fixing bolt runs through the right side regulation hole and the right -hand member at the transverse channel steel roof beam is installed perpendicularly with another vertical braces channel -section steel to the mounting hole. This steel channel beam fixation clamp can be convenient, effective, firm the fixed effect of template of playing.