A new type of climbing wall device for children, including a pre-embedded base, a climbing wall, a left mounting plate, a right mounting plate, a support plate, a reinforcement block, a matching reinforcement block, and a reinforcement sleeve. There is a climbing wall groove on the left side of the buried base, and there are fixing screw holes on both sides of the climbing wall groove. The climbing wall groove is adapted to the climbing wall, and the climbing wall bottom is connected to the climbing wall. The wall groove, the lower part of the climbing wall is inserted into the climbing wall groove, the climbing wall has fixing protrusions on both sides, the fixing protrusions are connected with fixing screws, and the fixing screws are connected with the fixing protrusions in turn . Fixing screw holes, the fixing screw holes and the fixing screws are engaged with each other, the right side of the climbing wall is connected to the left mounting plate through the left mounting nails, and the middle part of the embedded base has a fixed wallboard.