River flow velocity measuring device

The utility model discloses a riverway water flow velocity measuring device, which comprises a mounting structure, a locking structure, a flow velocity measuring structure and a traction structure, and is characterized in that the mounting structure is provided with a stand column and a horizontal fixing piece rotationally arranged on the stand column; the locking structure is used for locking the horizontal fixing piece on the upright post; the flow velocity measurement structure is provided with a plurality of flow velocity measurement assemblies with the same structure, the plurality of flow velocity measurement assemblies are arranged on the horizontal fixing piece at intervals, and the flow velocity measurement assemblies are detachably connected with the horizontal fixing piece; one end of a traction rope of the traction structure is fixed to the top of the stand column, and the other end of the traction rope is fixed to the far end of the horizontal fixing piece. According to the utility model, the plu