Protective device for reducing concrete drilling dust

The utility model belongs to the technical field of concrete drilling, and relates to a concrete drilling dust reducing protection device which comprises a protection cover, the protection cover is located at the position of a drill bit of a drilling machine, an opening of the protection cover faces the wall face, the protection cover is connected with a dust suction part, and the drilling machine is provided with a supporting assembly. The supporting assembly is used for supporting the protective cover to be tightly attached to the wall surface, and the effect that the dust cleaning efficiency can be improved when the drilling machine drills holes in concrete is achieved. 本申请属于混凝土钻孔技术的领域，涉及一种降低混凝土钻孔粉尘防护装置，包括防护罩，所述防护罩位于钻机的钻头位置处，所述防护罩的开口朝向墙面，所述防护罩连接有吸尘件，所述钻机设置有支撑组件，所述支撑组件用于支撑所述防护罩贴紧墙面，本申请具有在钻机对混凝土钻孔时，能提高对粉尘的清理效率的效果。