博文

目前显示的是 一月, 2023的博文

The technology of installing large-span space frame structure canopy in existing buildings

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  1. Project Overview space truss The 107th Neighborhood Commercial Building in Shanghai is a large-scale urban complex project. In order to make better use of the space, the engineering design intends to build two  steel structure canopy  between several buildings and on the roof platform, so as to make the existing open space Development generates commercial land. The steel structure awning project has 2 monomers, namely the center awning and the wedding awning. The structure of the awning is a grid structure, and the rods of the grid space frame are welded rectangular tubes, and the material is Q345B. 1.1 Center awning The central  space frame canopy  is located between the 1", 2", 5" commercial buildings and the west tower of the project. The construction site is narrow and the surrounding tower cranes have been dismantled. The site situation is complicated, which brings great difficulties to the structural installation of the project. The unit is diamond-shaped, the

Hall Roofing Steel Space Frame

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  The   hall roofing   is mainly steel structure space structure, this structure space force is good, the structure is stable, the amount of steel is less, in the construction, so it is widely used in   modern industrial building   now,how to control the material Material control of  building space fame structure space frame frame is a new type of steel structure. It not only has the characteristics of large span, wide coverage and light structure, but also has good stability and safety. It has become a widely used structural form. The space frame structure is easy to obtain materials, generally Q235 steel and Q355 steel are used. There are two types of cross-sectional forms of rods: steel pipe and angle steel, and the form of steel pipe is more common. The detection of the space frame can be divided into the bearing capacity of the joints, welds, dimensions and deviations, the unevenness of the rods, the deflection of the steel space frame and the support of the space frame. Welding b

Comparison of Automatic Welding and Manual Welding Processes for space frame Structure Steel Galvanized Warehouse

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  What are the advantages of automatic welding and manual welding processes in the construction of  galvanized steel warehouse  space frame frame roofs? Reduced labor intensity During traditional manual welding production, welders have to maintain the welding posture for 8 hours, and observe the welding situation at all times, and the working condition is tense. For automatic welding, workers only need to simply operate the buttons and be responsible for loading and unloading workpieces to the welding machine when each pipe fitting is welded. During the welding process of the automatic welding machine, it is only necessary to keep observing the welding quality. It can be seen that the automatic welding process can make the operator partly in a state of rest and relaxation, which can greatly reduce the fatigue of the workers. Product quality improvement The traditional manual welding process is steam-shielded welding. The welding quality is related to the proficiency, fatigue and respon

The space frame gas station canopy has five advantages

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  1. The production and processing of the space frame structure of the   gas station canopy   can be industrialized, and the application of professional design schemes, automated production lines, large-scale production, and exquisite manufacturing technology can reduce the problems of on-site manual service engineering construction and ensure product quality and manufacturing time. unmatched by other structures. 2. The stability of light steel structures is much higher than that of concrete structures. The composite wall material is used as the cabinet structure, which has high flame retardancy and is easy to use for sound insulation and noise reduction. Steel structure engineering buildings can not only withstand earthquakes of magnitude 9, but also are not afraid of termites and other pests, which improves the service life of the house and greatly reduces maintenance costs. 3. As a greenhouse building and a green energy-saving building, the toll station network has been widely used