Water conservancy device capable of automatically conveying dams

The utility model provides a water conservancy device capable of automatically conveying water to pass through a dam, which comprises an inclined water channel arranged on a dam body of the dam, a conveying mechanism and a collecting mechanism, wherein the water channel is used for enabling water at the upstream of the dam to flow to the downstream; the conveying mechanism comprises a conveying belt arranged in the water channel and a bucket arranged on the conveying belt, and the top end of the conveying belt is higher than the upstream water level of the dam; the collecting mechanism comprises a groove formed in the lower end of the water channel and an inclined table, water in the water channel enters the groove and then flows to the downstream of the dam from the inclined table to forminduced water flow, and the top end of the inclined table is higher than the downstream water level of the dam; when the conveying belt works, the conveying belt can drive the bucket to dig water from the groove and convey t