Geogrid stretching device with uniform stress

The utility model relates to the technical field of geogrids, and discloses a uniformly stressed geogrid stretching device, which comprises a bottom plate, a grid clamped and mounted at the top end of the bottom plate, and a stretching and flattening prevention mechanism arranged at the top end of the bottom plate, the stretching and flattening prevention mechanism comprises a stretching prevention mechanism mounted at the top end of the grid, and the stretching prevention mechanism comprises a stretching prevention mechanism mounted at the top end of the grid. A fixing and spreading mechanism is installed below the anti-stretching mechanism, a first inserting rod in the anti-stretching mechanism is aligned with a clamping hole, then the first inserting rod is inserted into the clamping hole, splicing installation of the two grilles can be completed, rotating connection between a rotating shaft and the grilles can be achieved by shifting a rotating sliding sleeve, and therefore rotation is conducted; the tele