Clamping device for hole boring of land leveler front frame platform supporting frame

The utility model discloses a clamping device for hole boring of a land leveler front frame platform supporting frame. The clamping device comprises a tool bottom plate, and is characterized in that the tool bottom plate is provided with a vertical connecting plate positioning mechanism and a fixing base pressing mechanism in the horizontal straight line direction in sequence, the vertical connecting plate positioning mechanism comprises two symmetrical connecting plate positioning braces used for positioning vertical connecting plates in an auxiliary mode, two longitudinal pressing mechanisms arranged above the two connecting plate positioning braces respectively, and two transverse locking mechanisms used for pressing an upper fixing plate and a lower fixing plate; the fixing base pressing mechanism comprises two symmetrical fixing base supporting braces used for supporting a fixing base in an auxiliary mode, height adjusting blocks arranged on the tops of the fixing base supporting braces, and fixing base pressing plate mechanisms located above the height adjusting blocks. The clamping device has the advantages that the structure is simple, positioning is stable, operation is convenient, and compared with manual positioning, positioning efficiency and precision are high, and labor time and labor can be saved.