Construction project information announcement device

The utility model discloses a construction project information publicity device. The construction project information publicity device comprises a strip-shaped plate, a flange plate, a short shaft, a U-shaped plate, a positioning bolt, an information publicity plate, a connecting block and a round block. The information publicity board is reasonable in design, the four corners of the information publicity board are located between the triangular blocks in the corresponding set, meanwhile, the positioning bolts are rotated to enable the round blocks to be close to and extrude the corner surfaces of the information publicity board, the fixing effect is achieved, information publicity boards of different specifications and sizes can be conveniently installed, a traditional information publicity structure is changed, and the information publicity board is easy to disassemble and assemble, light and handy to store and carry and convenient to use. And the flexibility of adjusting and using the whole structure is im