Upper suspended window safety device of hook-type curtain wall

Abstract

The invention relates to an upper suspended window safety device of a hook-type curtain wall, mainly comprising an opened sash hook, a semi-cylindrical rotating shaft and a fixed frame arc groove fixed at the lower end of an aluminium-alloy curtain wall opened sash upper frame beam, wherein the opened sash hook is positioned at the upper part of the glass and aluminium-alloy opened sash plate block; and the fixed frame arc groove is provided with the rotatable semi-cylindrical rotating shaft which is matched with the fixed frame arc groove. One edge of the fixed frame arc groove is provided with a guide wall which is convenient for installation of the opened sash hook, and the other edge thereof is provided with a vertical resistance wall for preventing the opened sash hook from sliding out accidentally; and a limiting block is arranged above the fixed frame guide wall. The upper suspended window safety device is safe and reliable, has reasonable stressing, is convenient to assemble and disassemble the curtain wall opened sash, can prevent the upper suspended window on the hook-type curtain wall from being unhooked accidentally in use, is suitable for being used in various upper suspended windows of the curtain walls of member-type curtain walls such as a hidden-frame curtain wall, a transverse-exposed and vertical-hidden frame curtain wall, a transverse-hidden and vertical-exposed frame curtain wall and an exposed-frame curtain wall and the like, and simultaneously is also suitable for being used in various upper suspended windows of the unit-type curtain walls.

Description

technical field [0001] The invention relates to a hook-type safety device for hanging windows on a curtain wall, specifically a hook for hanging windows on a curtain wall is hung in an arc groove of a fixed frame of a window sash, and position-limiting measures are taken to prevent the hook from being recessed from the arc. The utility model relates to a safety device for a window sash to be decoupled and dropped due to escape of a slot, and belongs to the technical field of curtain wall manufacture and installation. technical background [0002] In the production and installation of curtain walls, the hook-type curtain wall hanging window is the most widely used, the best load-bearing, and the opening and closing device suitable for large-scale curtain wall hanging windows, but the hook-type curtain wall hanging window also has a The fatal weakness is that it is easy to decoupling during use, or it is easy to decoupling in case of strong wind, causing the hanging window on ...

AI Technical Summary

Problems solved by technology

[0002] In the production and installation of curtain walls, the hook-type curtain wall hanging window is the most widely used, the best load-bearing, and the opening and closing device suitable for large-scale curtain wall hanging windows, but the hook-type curtain wall hanging window also has a The fatal weakness is that it is easy to detach during use, or it is easy to detach in case of strong wind, causing the hanging window on the curtain wall to fall in the air, leaving a hidden danger for the safe use of the curtain wall

Images