Support for civil engineering construction

The utility model discloses a civil engineering construction support which comprises a bearing plate, sliding sleeves, sliding rods, supporting rods, moving wheels, first limiting holes, mounting rods, protective fences, second limiting holes and limiting pins, the bearing plate is arranged on the support, and the sliding sleeves are fixedly mounted at the four corners of the bottom of the bearingplate. The bottom of the bearing plate on the support is provided with a sliding sleeve, the top of the supporting rod is provided with a sliding rod, the sliding sleeve is provided with a first limiting hole, the surface of the side end of the sliding sleeve is provided with a second limiting hole, the bearing plate is connected with the sliding rod in a sliding mode through the sliding sleeve,and the surface of the side end of the sliding rod is provided with a first limiting hole. The sliding rod and the sliding sleeve are in sliding connection and are fixed through the limiting pin, so that the height of the bear