Dry-hanging curtain wall back-bolt type connecting device for green architectural decoration and finishing: Fid-Bau Portal

Dry-hanging curtain wall back-bolt type connecting device for green architectural decoration and finishing

WANG XUELIAN / XU CHAOYUE

The invention belongs to the field of back-bolt type connecting pieces, and particularly relates to a dry-hanging curtain wall back-bolt type connecting device for green architectural decoration and finishing. The dry-hanging curtain wall back-bolt type connecting device comprises a fixed mechanism, a movable mechanism, a positioning bolt and an expansion bolt, wherein the fixed mechanism is installed on a fixing frame on a wall body through the threaded cooperation of the positioning bolt and a threaded fixing hole; the movable mechanism is installed on the back side of a decorative sheet through the expansion cooperation of the expansion bolt and an expansion hole; and the decorative sheet is installed on the wall body through the cooperation of the movable mechanism installed on the decorative sheet and the fixed mechanism. According to the dry-hanging curtain wall back-bolt type connecting device, in the whole process of replacing the decorative sheet, the decorative sheets aroundthe damaged decorative sheet do not need to be detached, only the damaged decorative sheet needs to be detached, and then a new decorative sheet replaces the damaged decorative sheet and is installed,so that the time period for replacing the decorative sheet is greatly saved, the workload for replacing the decorative sheet is reduced, and the architectural maintenance cost is reduced.

本发明属于背栓式连接件领域，尤其涉及一种绿色建筑装修使用的干挂式幕墙背栓式连接设备，它包括固定机构、活动机构、定位螺栓、膨胀螺栓，其中固定机构通过定位螺栓与螺纹固定孔的螺纹配合安装在墙体上的固定架上；活动机构通过膨胀螺栓与膨胀孔的膨胀配合安装在装饰板的背面上；装饰板通过安装于其上的活动机构与固定机构的配合安装在墙体上；在更换装饰板的整个过程中，被损坏装饰板周围的装饰板都无需被拆卸，只需要拆卸被损坏的装饰板然后更换新的装饰板再安装上就可以，大大地节约了装饰板更换的时间周期，减小了装饰板更换的工作量，从而降低了建筑维护的成本。

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