Wind brace position limit control device for curtain wall opening window

The utility model provides a wind brace position limit control device for a curtain wall opening window. The wind brace position limit control device for the curtain wall opening window effectively solves the problem that a same wind brace in the prior art can not limit a variety of opening angles and distance. The wind brace position limit control device for the curtain wall opening window consists of a slide rail, a slider installed in a sliding groove of the slide rail, and a connecting rod connecting the slider and an opening window in a hinged mode. The slide rail intersecting surface formed by a stainless steel plate is rectangle-shaped and provided with an opening groove. A pair of stop blocks which are respectively arranged on the left and the right and provided with splicing grooves is installed inside the slide rail. A groove in the left side of the left stop block and a groove in the right side of the right stop block are respectively installed inside the sliding groove of the slide rail. The left