Fixing device for water pump ferry value measuring equipment

The utility model relates to the technical field of water pump axis ferry measurement, in particular to a fixing device for water pump ferry value measuring equipment. The tensioning device comprises tensioning mechanisms clamped on a measuring equipment support, each tensioning mechanism comprises a locking piece, at least one connecting piece and at least one fixing piece, each locking piece comprises a square steel channel, a feeding channel is formed in the side wall of the front side of each square steel channel in the length direction of the square steel channel, and a connecting plate is arranged in the middle of the side wall of the right side of each square steel channel; a plurality of connecting holes are respectively formed in the connecting plates; and locking bolts are respectively and horizontally arranged at the upper end and the lower end of the right side wall of the square channel steel. The device is reasonable in structural design and convenient to install, and can effectively fix test eq