Geogrid

The utility model discloses a geogrid belongs to building grid technical field, and its technical scheme main points are, which comprises a grid main body, the grid body includes many the crisscross horizontal grid areas that distribute and vertical grid area each other, the horizontal grid area on the grid body and the node in vertical grid area, be provided with the lug on the connecting block,the grid body is located one side that the lug deviates from each other and is provided with the recess that supplies the lug embedding, lie in the lug that one side relative with the connecting blockwas provided with embedded Groove on the grid body, around two adjacent grid bodies pass through among the lug embedded Groove of one end so that connect both, the lug of two adjacent grid bodies andthe junction of recess are provided with the spiral shell rasp bar who stretches into the soil body from beginning to end, a spiral shell rasp bar end screw thread connection is at the lug of previous grid body and in stretchi