Heavy breaking hammer with improved structure

The utility model discloses a heavy breaking hammer with an improved structure, which is used for occasions such as rock mining, mining, building demolition, obstacle removal and the like for rock orore mining and breaking, and solves the problem of blasting-free rock and ore mining. The rock breaking hammer is characterized in that the oil cylinder lifts the hammer block to strike the anvil ironbelow under the pressure of inert gas, and the anvil iron transmits the striking stress to the drill rod to break rocks. The oil cylinder, the valve body and the air storage tank are of an integratedstructure. The oil cylinder is flexibly connected with the hammer block; wherein the anvil is guided by the anvil guide structure, an anti-idle-strike buffer structure is arranged below the anvil, aflexible structure for preventing the anvil from rebounding is arranged above the anvil, the part connected with the excavator is separated from the hammer body, a buffer structure for preventing thehammer block from rushing aga