The utility model is a digging tool.It includes at least one shovel part.The connecting rod is combined and extended to connect the main rod part;One main rod,The rod is connected with a pressing rod shaft part and a fixing clamp of the auxiliary rod part;A pressing rod shaft,The axial position of the combined compression bar;A pair of bar fixing clamps,Provide clamping and fixing of auxiliary rod;At least one excavation department,The end axis of the combined connecting rod and the auxiliary rod;A pair of rods,Having a complex endpoint pivot,Bridging the excavation part and the compression bar;A pressure bar.The end axis of the compression rod axis and the auxiliary rod;And at least one connecting rod,Having a complex endpoint pivot,Bridge the shovel part and excavation part.Among them, the axis combination of each component is fixed by the shaft core element and the fixed element.The utility model is labor-saving, durable and convenient for wall operation.本新型乃是一種挖掘工具,其包括:至少一鏟部,組合連接桿並延伸連結主桿部;一主桿部,其桿上連結壓桿軸部及副桿部固定夾;一壓桿軸部,組合壓桿之軸心位置;一副桿部固定夾,提供副桿部夾持固定;至少一挖掘部,組合連接桿及副桿部之端點軸心;一副桿部,具複數端點軸心,橋接挖掘部及壓桿;一壓桿,組合於壓桿軸部及副桿部之端點軸心;及至少一連接桿,具複數端點軸心,橋接鏟部及挖掘部。其中,各部件之軸心組合處以軸芯元件及固定元件固定之。本新型具省力、堅固耐用及利於牆邊操作之挖掘之特徵。