Ventilation device of tunnel construction trolley

• Main Authors: MENG ZHIQI, YANG GUANFEI, WANG SHENGYU, PENG WEN, HUA ZHENGXIAN, DING CHANGSHUN, LI YANFENG
• Format: Patent
• Language: Chinese; English
• Published: 10.06.2022
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SHAFTS; TUNNELS

The utility model belongs to the technical field of tunnel construction equipment, and particularly relates to a tunnel construction trolley ventilation device which comprises a ventilation pipeline and a positioning mechanism used for positioning the ventilation pipeline, and the ventilation pipeline comprises a conveying pipeline and guide pipes arranged at the two ends of the conveying pipeline. The number of the positioning mechanisms is 2-3, the conveying pipeline penetrates through the positioning mechanisms, and each positioning mechanism comprises an annular support of a cavity structure and adjustable positioning assemblies annularly and evenly distributed in the inner side area of the annular support. The air supply belt can penetrate into the trolley conveniently and better, the trolley cannot damage the air supply belt when moving, and the air supply belt can be effectively protected. 本实用新型属于隧道施工设备技术领域，具体涉及一种隧道施工台车通风装置，包括通风管道和用于对通风管道进行定位的定位机构，通风管道包括输送管道和设置在输送管道两端部的导向管；定位机构设有2-3个，且输送管道从定位机构中贯穿，每个定位