Anti-falling well lid device

The utility model belongs to the technical field of well lids, and particularly relates to an anti-falling well lid device which comprises an installation support, an anti-falling piece and a well lid piece. A through well lid position is formed in the middle of the mounting support, a first bearing seat and a second bearing seat are arranged on the wall of the well lid position, and the second bearing seat is located above the first bearing seat; the anti-falling piece is installed on the first bearing seat, a blocking piece is further arranged on the first bearing seat, and the blocking piece blocks the anti-falling piece; and the well lid piece is mounted on the second bearing seat. And through the action of the blocking piece, it can be guaranteed that the anti-falling piece is not prone to displacement, and therefore the risk of falling is reduced. 本实用新型属于井盖技术领域，具体涉及一种防坠井盖装置，包括：安装支座、防坠件和井盖件；所述安装支座中部开设有贯通的井盖位，所述井盖位壁设置有第一承接座和第二承接座，所述第二承接座位于所述第一承接座上方；所述防坠件安装在所述第一承接座上，所述第一承接座上还设置有阻挡件，所述阻挡件阻挡所述防坠件；所述井盖件安装在所述第