Daylighting top aluminium alloy ex -trusions for curtain

The utility model provides a daylighting top aluminium alloy ex -trusions for curtain, daylighting top curtain be including attaching frame and zinc -plated channel -section steel, and aluminium alloy ex -trusions includes section bar main part, briquetting and buckle closure, and the section bar main part includes base member board, a pair of regulating plate and a pair of water drainage tank, water drainage tank all with attach the cooperation of frame joint, be provided with the regulation hole and the tooth that rubs on the regulating plate, the tooth that rubs set up in the both sides of regulation hole, two regulating plates are connected with the zinc -plated channel -section steel that lies in between two regulating plates through a horizontal fastening bolt, the briquetting set up in the top of base member board and through a fastener with the base member board is connected, attaches the frame and is connected with the briquetting, be provided with the arch on water drainage tank's the lower terminal surface, buckle closure and the cooperation of protruding joint, the length of buckle closure is greater than the length of regulating plate. Through the utility model discloses can push up the curtain to daylighting and carry out corresponding vertical regulation, the daylighting top curtain wall glass finished surface after messenger's installation is installed effectually on same plane.