Tunnel cavern guard gate with ventilation window

• Main Authors: DU XIAOYAN, ZHAO PENG, LIN CHUANNIAN, GUO XIAOXIONG, FU BINGXIAN, ZHANG QIANLI, NIU YABIN, HUO JIANXUN, WANG ZHIWEI, MA CHAOFENG, ZOU WENHAO, ZHANG WENDA, AN ZHELI, LI YAO, MA WEIBIN
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2017
• Subjects: BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; EARTH DRILLING; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS; KEYS; LADDERS; LOCKS; MINING; SAFES; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; WINDOW OR DOOR FITTINGS

The utility model relates to a tunnel cavern guard gate with ventilation window, including the door frame, respectively through hinge page or leaf with two door leafs that the door frame is connected with set up in upper and lower linkage rod -type on the door leaf closes individual malposed tooth to be constructed, be equipped with a plurality of archs of inserting the wall body around the door frame, the prismatoid and the prismatoid that falls that the arch set up for the interval, trapezoidal base with the plane at door frame place is parallel, at every all be equipped with latticed ventilation window on the door leaf, door leaf, door frame, hank page or leaf and ventilation window are prepared from by glass fibre reinforced plastics. Door leaf hole room door adopt glass fibre reinforced plastics to be prepared from, can increase the fire prevention of hole room door, explosion -proof ability, durability and corrosion resisting property, set up the ventilation window and can realize ventilation cooling, t