Building construction device

The invention discloses a building construction device. The device comprises a containing box, a plurality of rolling wheels driven by electric rotating machines are fixedly arranged on the lower endsurface of the containing box, a rotating connecting cavity with a rightward through opening is formed in the containing box, a partition plate is fixedly arranged on the rear end wall of the rotatingconnecting cavity, the right side of the partition plate is fixedly provided with a containing cavity which is located in the containing box and provided with an upward through opening, the electricrotating machine A is fixedly arranged in the rear end wall of the rotating connecting cavity, a rotating connecting block is fixedly arranged on the outer surface of the rotating connecting shaft ofthe electric rotating machine A, the upper end face and the lower end face of the rotating connecting block are fixedly provided with a swing rod with the upper part equal to the lower part, the outersurface of the swing rod is in sliding connection fit with a sliding connecting sleeve A, the front end face of the sliding connecting sleeve A is fixedly provided with a rotating connecting column A, and a rod shaft which extends rightwards is arranged on the outer surface of the rotating connecting column A in a rotatable mode. According to the device, the structure is simple, the use is convenient, the multi-mechanism cooperative work is adopted, so that efficient treatment of solid waste is realized, the labor intensity of workers is effectively reduced, and the construction efficiency isimproved.