Machinery stretch -draw formula steel construction pedestal

The utility model provides a machinery stretch -draw formula steel construction pedestal, include pedestal roof beam assembly, supporting beam assembly, power fixing device and locate the inside mechanical stretch -draw assembly of power fixing device, pedestal roof beam assembly includes that threaded connection constitutes first stretch -draw roof beam, first fixed beam, second fixed beam and the second stretch -draw roof beam that seals the square in proper order, it has two power fixing device all to overlap on first stretch -draw roof beam and the second stretch -draw roof beam, power fixing device passes through first stretch -draw roof beam or the second stretch -draw roof beam inboard connection of guide post rather than the place, be equipped with a plurality of outer bearing rollers below the power fixing device, inside is equipped with a plurality of interior bearing rollers and two sets of mechanical stretch -draw assembly, the first stretch -draw roof beam of its place of machinery stretch -draw