Multifunctional geogrid pull-out test device

According to the multifunctional geogrid pull-out test device provided by the utility model, the pull-out device assembly and the pressure device assembly can be used for effectively carrying out pull-out and compression work on the geogrid in the soil loading box, and the magnitude, direction and speed of the pull force and pressure can be more quickly and stably controlled, so that the simulation of the device is more in line with the actual engineering condition; the drawing device assembly, the pressure device assembly and the soil loading box are correspondingly assembled on the drawing device placing support, the pressure device placing support and the soil loading box placing platform of the test device support respectively, space is provided for drawing and pressing tests of the geogrid, and the test efficiency is improved. According to the utility model, the plate pulling test of the geogrid is effectively realized, the contact properties of the geogrid and a soil body under different conditions are