Water conservancy detection sample collection device

The utility model discloses a water conservancy detection sample collecting device which comprises a shell, a round pipe is fixedly connected to the bottom of the shell, a plurality of sampling cylinders and a plurality of connecting shells are fixedly connected to the outer surface of the round pipe at a time, the sampling cylinders and the connecting shells are fixedly connected and arranged in a staggered mode, and the round pipe is communicated with the connecting shells. The outer shell is fixedly connected with the adjacent connecting shell, a connecting pipe is fixedly mounted on one side of the outer surface of each sampling barrel, a filtering assembly is mounted in each connecting pipe, and a driving mechanism is fixedly mounted in the outer shell. According to the water sampling device, through the arrangement of the driving mechanism, the extraction mechanism, the sampling barrel, the connecting shell and the round pipe, water at different depths can be sampled at the same time, the sampling time