Tunnel segment supporting frame

The utility model provides a tunnel segment supporting frame, which relates to the technical field of segment supporting and comprises a device body. Fixed bearing rods in the vertical direction are arranged on the left side and the right side of the bottom of the device body, threads are formed in the outer circumferences of the fixed bearing rods, fixed plates with mounting holes are arranged on the bottom end faces of the fixed bearing rods, and front-back penetrating mounting holes are formed in the tops of the fixed bearing rods. Limiting nuts are installed on the outer circumferences of the tops of the fixed bearing rods through threads, the lower portions of the outer circumferences of the fixed bearing rods are sleeved with rail roller plates, and due to the arrangement of the fixed bearing rods, the rail roller plates can be conveniently arranged on the tops of rails in a sleeving mode to move, and the fixing shafts are conveniently installed in the insertion cavities of the supporting bearing rods t