Production and construction method of multi-layer heat-insulating bridge composite structure steel rib outer wall large plate

The invention discloses a production and construction method of a multi-layer heat-insulation bridge composite structure steel rib outer wall large plate, and belongs to the technical field of fabricated steel structure buildings. Comprising the following steps that S1, a radiation refrigeration ceramic decoration plate and a vacuum insulation plate are pre-pressed into a decoration and heat preservation integrated plate; s2, inner steel ribs are arranged in the C-shaped steel frame; s3, pre-embedded connecting pieces are arranged on the upper portions of the steel ribs, and pre-embedded bearing pieces are arranged on the lower portions of the steel ribs; s4, steel bar meshes are laid on the C-shaped steel frames; s5, a composite insulation board and an FRP connecting piece are arranged in the double-layer steel wire mesh in the C-shaped steel frame; s6, a clamping plate hook rib connecting piece is arranged in a plate seam of the decoration and heat preservation integrated plate; s7, glass fiber gridding clo