Anti-falling indication board for urban rail underground subway

The utility model relates to the technical field of subway indication boards, in particular to an anti-falling indication board for an urban rail underground subway, which comprises a board and a wall board, sleeve rods are symmetrically and fixedly connected to the lower end face of the wall board, a sleeve is slidably connected to the inner cavity wall of each sleeve rod, and an installation adjusting mechanism is installed in the inner cavity of each sleeve. According to the anti-falling indication board for the urban rail underground subway, the problems that an existing indication board for the urban rail underground subway is generally limited and installed by adopting a bolt matched with a nut, so that the indication board cannot be installed by a single person, the operation is inconvenient, and the cost is low are solved. Therefore, the labor cost is improved, the installation speed is reduced, the phenomenon that the indication board is not stably held by hand and falls off during installation is ea