Adjustable fixed drilling soil breaking device that civil engineering was used

The utility model provides an adjustable fixed drilling soil breaking device that civil engineering was used, include the hand propelled earth boring machine and turn round the headkerchief, in the hand propelled earth boring machine the coupling end of drilling hack spiral cutter is the bilateral symmetry form and respectively welds and be connected with one gu fixed cylinder, state down two of the connection of welding on front end, left end and the right end frame hack lever of part of braced frame the interference fit rotation that all declines between the arch piece is connected with a set ofly prevent splashing the device. The utility model discloses digging pit when operation at the drilling hack, can making three groups prevent splashing the device and be in vertical position, because of the height of preventing splashing the rotation frame plate in the device third for drilling hack spiral cutter overall height, the event is digged pit at the drilling hack, and be 30 degrees earth that splash out and