Adjustable sunshade structure for large-span building

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a large-span building adjustable sunshade structure which comprises an installation base and a hanging assembly. The mounting seat comprises a supporting plate and a limiting plate, light holes are formed in the centers of the supporting plate and the limiting plate, a guide groove is formed in the limiting plate, a shading blade is arranged between the supporting plate and the limiting plate, a rotating shaft is arranged on the shading blade, and the rotating shaft can slide in the guide groove; a driving part is arranged on the rotating shaft of at least one shading blade and used for driving the rotating shaft to rotate and driving the rotating shaft to slide along the guide groove, when the rotating shaft is located at the end, away from the light hole, of the guide groove, the shading blades are unfolded, and the light hole is opened, and when the rotating shaft is located at the end, close to the light hole, of the guide groove, the shading blades are folded, and the light hole is closed; the suspension assembly comprises a plurality of steel cable reels, a steel cable is wound in each steel cable reel, and the steel cables are connected with the shading blades; the effective light incoming area of the top of the building is changed, the light incoming amount is controlled, and variable control of illuminance in the building is achieved.

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