Ply -yarn drill, its altitude mixture control pad and use vehicle of this ply -yarn drill with adjustable height

The utility model relates to a ply -yarn drill, its altitude mixture control pad and use vehicle of this ply -yarn drill with adjustable height. Wherein height -adjustable formula ply -yarn drill includes line code support and the insulating line code that is equipped with wire clamping groove, still establishes the altitude mixture control pad on wire clamping groove's notch border including being used for filling up, the altitude mixture control stacks up and is equipped with the bolt hole that supplies the bolt to pass, and it is protruding to be equipped with the location that is used for with insulating line code location fit in the wherein one side of its upper support surface and under bracing face, is equipped with on the another side to be used for the protruding perpendicular to of following in location that stacks up with adjacent altitude mixture control the axial orientation complex positioning recess of bolt hole. Above -mentioned ply -yarn drill can reduce the specification of insulating line c