Mechanical method contact channel prefabricated lining segment device

The utility model belongs to the technical field of rail transit, and discloses a mechanical method connection channel prefabricated lining segment device which comprises a first ring device and a second ring device, the first ring device comprises a first ring piece, the second ring device comprises a second ring piece, the first ring piece is provided with a first shear pin hole, and the second ring piece is provided with a second shear pin hole. A first shear pin hole is formed in the first ring piece, a second shear pin hole is formed in the second ring piece, and the first shear pin hole is connected with the second shear pin hole so that the first ring piece and the second ring piece can be connected into a whole ring. Definitely, the whole ring is composed of the two ring pieces, the segment blocks are optimized, the number of the segment blocks is reduced, the segment assembly process is reduced, and the number of produced segment modules is reduced; the segment is optimized to be composed of the two