Water conservancy monitoring device for water conservancy project

The invention discloses a water conservancy monitoring device for a water conservancy project, and the device comprises a bottom frame, a plurality of insertion columns are fixed on the bottom frame, a limiting plate is fixed on each insertion column, a limiting channel is formed among the plurality of limiting plates, a traction assembly is installed on the bottom frame, a detection box is fixedly installed on the traction assembly, and the detection box is fixedly connected with the bottom frame. A sampling mechanism is mounted in the detection box, and a collecting assembly is mounted on the bottom frame, so that water samples at different depths can be conveniently collected and collected in a one-time water sample collection process, the water sample collection efficiency is improved, the water samples can be separately stored, the water sample detection accuracy is ensured, the collected water samples can be conveniently taken out, and the water sample collection efficiency is improved. The water sample