Water conservancy investigation protection device capable of preventing water flow impact displacement

The utility model discloses a water conservancy investigation protection device capable of preventing water flow impact displacement, belongs to the technical field of water conservancy investigation protection, and aims at solving the problem that in the prior art, a protection device is not high in applicability due to the fact that the blocking range of the protection device is limited, the water conservancy investigation protection device comprises a bottom plate, and a U-shaped fixing base is fixed to one side of the top of the bottom plate. A baffle is rotationally connected to the inner side of the U-shaped fixing base, and a sliding groove is formed in the top of the baffle. Anti-impact treatment is carried out on water flow through the baffle and the protection plate, the effect of supporting the baffle is achieved through the arrangement of the supporting rods, the supporting plates, the inserting plates, the clamping blocks, the second supporting bases and other structures, meanwhile, installation