The utility model discloses a contact of detachable cable net of deep water drilling platform is propped, it is fixed on many steel -pipe piles, detachable cable net contact prop including: a plurality of double -deck staple bolts, it overlaps along steel -pipe pile length direction equidistantly establishes on the steel -pipe pile, double -deck staple bolt is including first staple bolt and the second staple bolt of crisscross and adjacent setting from top to bottom, first staple bolt and all be fixed with manyly to the lug on the second staple bolt, whenever be the otic placode that the axial symmetry distributes on first staple bolt or second staple bolt to the lug by two and constitute, a plurality of flat link rods, flat link rod level sets up between two adjacent steel -pipe piles, and a plurality of bridging, bridging comprises two criss -cross flexible pull rods, and four ends that arbitrary shear force propped are established between two flat link rods that are parallel to each other and set up relatively through tightening means respectively. The utility model discloses the drift of steel -pipe pile can be effectively reduced, and the field weld is need not, but underwater operation, and construction cost is low.