Pollutant interception arrangement structure applied to gate dam engineering

The utility model relates to the technical field of gate dam trash holding, in particular to a pollutant holding arrangement structure applied to a gate dam project. Comprising a supporting rod, an inserting rod is fixedly connected to the bottom of the supporting rod, two auxiliary rings are fixedly connected to the top of the supporting rod, an inner hole is formed in the supporting rod, an intercepting assembly is arranged in the inner hole, two extending rods are fixedly connected to the surface of one side of the supporting rod, and a lifting assembly is arranged between the two extending rods; and the other end of the lifting assembly is connected with the end part of the intercepting assembly. The inner hole is utilized, the intercepting assembly is installed in the inner hole, the other end of the lifting assembly is connected with the end of the intercepting assembly, when pollutants intercepted in the intercepting assembly need to be cleaned, the intercepting assembly can be contracted through the l