Rapid air control combined template

• Main Authors: CHEN LONG, HUANG JIE, HUANG SHAN, WANG HAIFENG, WANG YONGQUAN, SHI XINHAO, TIAN LI
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2024
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model discloses a quick air control combined formwork which comprises a combined formwork body, the combined formwork body is composed of a plurality of combined plates, the adjacent combined plates are mutually spliced through mortise and tenon joint mechanisms, grooves are formed in the side walls of the combined plates, protrusions are fixed to the side walls of the adjacent combined plates, the grooves are matched with the protrusions, an air door is connected with an adjusting air window, and the adjusting air window is connected with an air door. The T-shaped buckling strips are clamped in the grooves, the U-shaped buckling strips are clamped on the protrusions, the air duct cloth is fixed to the corresponding grooves and the protrusions through the T-shaped buckling strips and the U-shaped buckling strips, the supporting rods are fixed to the combination plates through iron wires, the two ends of each supporting rod are in threaded connection with the barrel body, every two crossed supporti