Decomposed rock breaking device and breaking method

The invention relates to a weathered rock breaking device and method and relates to the field of weathered rock breaking, the weathered rock breaking device comprises a machine shell and a drill bit structure, a driving air cylinder is arranged in the machine shell, a drill bit vibration mechanism is connected to a piston rod of the driving air cylinder, and a drilling tool is arranged at the end, away from the driving air cylinder, of the drill bit vibration mechanism; the drill bit structure is detachably installed on the drilling tool, and the drill bit vibration mechanism is used for vibrating the drill bit structure when the drill bit structure conducts weathered rock breaking work. The rock breaking device has the effect of improving the rock breaking efficiency of the device. 本申请涉及一种风化岩破除装置及破除方法，其涉及风化岩破除领域，其包括机壳和钻头结构，所述机壳内设置有设置有驱动气缸，所述驱动气缸活塞杆上连接有钻头振动机构，所述钻头振动机构远离所述驱动气缸一端设置有钻具，所述钻头结构可拆卸安装在所述钻具上，所述钻头振动机构用于对钻头结构进行风化岩破除工作时振动。本申请具有提高装置的破岩效率的效果。