Fixing device for preventing landslide of road slope

The utility model belongs to the technical field of road slope landslide prevention, and particularly relates to a road slope landslide prevention fixing device which comprises a protection plate and four insertion rods, the top ends of the insertion rods are fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with an insertion plate, and an installation assembly is arranged between the insertion plate and the protection plate. Protection plate connecting assemblies are arranged on the two sides of the protection plate, and the supporting plate movably abuts against the bottom of the protection plate. The protective device is reasonable in structural design, the protective plate and the four inserting rods can be conveniently mounted and dismounted, then the damaged protective plate can be conveniently dismounted, mounted and replaced, and then the protective plate can be conveniently maintained in the later period; the protective device is convenient to use through