I would like to hire an Engineer

X type steel ( or galvanized) frame Legs are in four pieces that slide into smaller center X section length of legs should slide together and have enough overlap to reach across a distance from 20ft to 25 ft. Center section has platform approx 2 ft square at the end of each leg (outer end) the leg will attach to a device that has two steel plates that clamp around a brick wall approx 1 inches wide steel plates are to be 6 inches high and 12 inches long clamping mechanism that attaches to end of legs and to clamping plate mechanism needs to adjust to wall from 12 inch to 24 inch wide Center of X frame that connects to legs needs to carry approx 1700 lbs