Security wind deflector

• Main Authors: FEI CHUANBAO, TANG YONGZHI, ZHOU PINGYI, LI PINGZHANG, WU YUCHENG, ZHANG JING
• Format: Patent
• Language: Chinese; English
• Published: 01.07.2009
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model relates to a safe wind deflector which is characterized in that the outside is provided with a steel box body; the front end of the box body is connected with a walking oil cylinder through a round-link chain; a box body liner which can slide with respect to the box body along the...