Boiler installation structure and installation method

The invention discloses a boiler installation structure and an installation method, and belongs to the technical field of boiler installation. Comprising mounting plates which are arranged in parallel, clamping mechanisms are arranged between the ends of the two mounting plates, each clamping mechanism comprises L-shaped mounting blocks which are symmetrically arranged in parallel, the transverse parts of the two L-shaped mounting blocks are oppositely arranged, and a mounting distance is formed between the two L-shaped mounting blocks; fixing plates for connecting the two L-shaped mounting blocks are arranged at the ends of the two L-shaped mounting blocks, the fixing plates are connected to the inner side faces of the mounting plates, sliding blocks are symmetrically arranged between the two L-shaped mounting blocks, one side face of each sliding block is in sliding contact with the surface of the transverse part of the corresponding L-shaped mounting block, and the other side face of each sliding block is