Civil engineering air duct lining air pipe structure and construction method thereof
A technology of civil air ducts and concrete structures, which is applied in the direction of building components, building structures, buildings, etc., can solve the problems of air duct tearing, increasing the area occupied by air ducts, and difficult installation, so as to enhance the connection strength and reduce the Difficulty of installation and the effect of reducing the floor space
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[0012] The principles and features of the present invention will be described below with reference to the accompanying drawings. The examples cited are only used to explain the present invention, and are not used to limit the scope of the present invention.
[0013] Such as figure 1 As shown, the civil air duct lined air duct structure provided by the embodiment of the present invention includes at least one section of air duct 1, a steel frame 2 and concrete; the steel frame 2 is arranged on the outside of the air pipe 1 and connected to the air pipe 1; concrete is poured Outside the air duct 1, the inner wall of the casted concrete structure 3 is in contact with the outer wall of the air duct 1, and the casted concrete structure 3 covers the steel frame 2.
[0014] In this embodiment, the air duct 1 is used as the inner formwork for pouring the concrete air duct. Before pouring, the air duct 1 and the steel frame 2 can be tied and welded to enhance the connection strength between...
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