Composite section bar for rail transit platform screen door

• Main Authors: YUE ZHIGUANG, LUO QINGXIONG, JIANG YINGQI
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2021
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

The utility model relates to a composite section bar for a rail transit platform screen door, which comprises a polyurethane resin section bar base body with a cavity, a plurality of glass fiber bundles are embedded in the polyurethane resin section bar base body, the glass fiber bundles are parallel to the long axis of the polyurethane resin section bar base body, and the long axis of the glass fiber bundles is parallel to the long axis of the polyurethane resin section bar base body. An outer glass fiber mat layer is arranged on the outer surface of the polyurethane resin profile base body, and an inner glass fiber mat layer is arranged on the inner surface of the polyurethane resin profile base body. The composite section bar has the beneficial effects that the polyurethane resin section bar base body is arranged, and a plurality of glass fiber bundles are embedded in the polyurethane resin section bar base body, so that the composite section bar has good insulativity and bending resistance; the outer glas