Civil engineering pipe fitting placing rack

The utility model discloses a civil engineering pipe fitting placing rack which comprises a vertical rod, a bottom plate is arranged on the top of the vertical rod, sliding plates are symmetrically arranged on the bottom plate in a sliding mode, placing grooves are formed in the sliding plates, fixing blocks are arranged on the sliding plates, screw holes are formed in the fixing blocks, studs are arranged in the screw holes in a threaded fit mode, and the fixing blocks are connected with the screw holes in a threaded fit mode. And a rotating block and a lower pressing plate are respectively arranged at the end parts of the double-screw bolt. A constructor needs to insert the pipe into the placing groove of the sliding plate, the sliding hole in the sliding block is in sliding fit with the screw rod in the hole of the bottom plate, so that the sliding block can transversely move on the screw rod, the sliding plate can be conveniently adjusted according to the length of the pipe, and the stud is in threaded fi