Tripod stabilizing connecting rod applied to surveying and mapping engineering and tripod

The utility model discloses a tripod stable connecting rod device applied to surveying and mapping engineering and a tripod. The tripod stable connecting rod device comprises six first connecting rods, six second connecting rods, three fixing discs and a plurality of locking bolts. The fixing disc comprises two fixing plates and two fixing rods, the two fixing plates are fixed through locking bolts, and the two fixing rods are connected with one fixing plate; the second connecting rod is connected with the fixing rod through a locking bolt and connected with the first connecting rod through alocking bolt, and the outer diameter of the first connecting rod is equal to the inner diameter of the second connecting rod. Every two adjacent first connecting rods are connected through a locking bolt. The connecting rod device is fixed on the supporting frame legs by the fixing disc; the tripod is simple in structure and convenient to use, can be detached at any time, is completely operated according to a traditional