The invention relates to the technical field of building
engineering construction, and discloses a
metal roof bridge frame lamp installation method which comprises the following steps: S1, a
design planning stage: drawing a bridge frame lamp installation big sample drawing according to a
metal roof structure, establishing a BIM three-dimensional model of a full
assembly standard section, and optimizing an installation path and nodes after
animation simulation; s2, a
prefabrication processing stage: prefabricating a
fluorocarbon spraying stainless steel bridge frame in a factory, and prefabricating an integrated bracket and a lamp in the factory based on the
large sample drawing; and S3, a pre-assembling stage: in a warehouse, combining and assembling the prefabricated bridge frame, the bracket and the lamp according to the
large sample drawing to form a pre-assembled standard section, and inspecting the assembling quality of the pre-assembled standard section. Through the mode of factory
prefabrication, warehouse preassembly and on-site overall
assembly, a large amount of high-altitude, high-risk and low-efficiency bulk operation is converted into ground, safe and efficient modular installation, the construction efficiency is remarkably improved, and the key project construction period is powerfully guaranteed.