Fixing details between columns and wooden beam.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
cloth, twin column, piece of wood, detail of column fixation twin taco, bolts, bolts, with washer thread, twin column, cloth, wooden beam, wooden slats per cloth, spears nails, putty, det. lateral elevation, twin column, piece of wood, detail of column fixation twin taco, wooden slats per cloth, wooden beam, notch in ribbon, notch on beam, notch on beam