Water conservancy river channel garbage collection device

The utility model discloses a water conservancy river channel garbage collecting device, and relates to the technical field of water conservancy projects, the water conservancy river channel garbage collecting device comprises an intercepting plate, through holes are formed in the intercepting plate at intervals, and a collecting basket is detachably arranged on the side, close to the downstream of a river channel, of the intercepting plate and covers the through holes; guide plates used for guiding floating objects to enter the through holes are arranged on the sides, close to the upstream of the river channel, of the intercepting plates, pin shafts rotationally penetrate through the ends, away from the through holes, of the guide plates, every two adjacent guide plates are hinged through the pin shafts, and the ends, away from the hinged ends, of the guide plates are in sliding fit with the intercepting plates; the intercepting plate is provided with a driving assembly used for driving the guide plate to sl