Ground anchor net for cast iron platform

The utility model relates to a platform leveling device, in particular to a ground anchor net for a cast iron platform. The device is designed in order to meet the demand of leveling the cast iron platform. The ground anchor net comprises a ground anchor assembly (A) and a ground anchor angle cleat (B), wherein a plurality of ground anchor assemblies (A) are fixedly connected through the ground anchor angle cleat (B); the ground anchor assembly (A) comprises a ground anchor support assembly (a), a ground anchor height-adjusting assembly (b), a ground anchor draw-in bolt (c) and a ground anchor lock nut (d); the ground anchor support assembly (a) is respectively threaded to the ground anchor height-adjusting assembly (b) and the ground anchor draw-in bolt (c); and upper and lower two ground anchor lock nuts (d) are respectively threaded to the two ends of the ground anchor draw-in bolt (c) so as to achieve the locking function.