The invention belongs to the technical field of tunnel ventilation, and particularly relates to a tunnel efficient ventilation device and method.The ventilation device comprises a support, a tunnel jet fan is fixedly installed on the support and connected with a ventilation pipeline, and the ventilation pipeline is suspended in a tunnel through a plurality of suspension assemblies; the ventilation pipeline comprises a plurality of sets of cloth bag air pipes and a plurality of sets of splicing rings, butt joint rings are arranged at the two ends of the cloth bag air pipes, the butt joint rings are fixedly connected with the splicing rings through bolts, the hanging assembly comprises a hanging carrier, the hanging carrier is arranged above the ventilation pipeline, and two sets of driven wheels are symmetrically and rotationally installed in the hanging carrier; a lifting rope is clamped between the two sets of driven wheels, lifting of the ventilation pipeline is achieved by pulling the lifting rope, it is ensured that the ventilation pipeline is kept suspended after being lifted through matched setting of a pawl, a ratchet wheel and a first spring, and workers can hang the ventilation pipeline more conveniently, rapidly and effortlessly.
本发明属于隧道通风技术领域,具体的说是一种隧道高效通风装置及通风方法,通风装置包括支架,支架上固定安装有隧洞射流风机,隧洞射流风机连接通风管路,通风管路通过若干组悬挂组件悬掉在隧道内,通风管路包括若干组布袋风管以及若干组拼接环,布袋风管两端设置有对接环,对接环通过螺栓与拼接环固定连接,悬挂组件包括悬挂载具,悬挂载具设置在通风管路上方,对称转动安装在悬挂载具内的两组从动轮,两组从动轮之间夹持有提拉绳,通过拉拽提拉绳的方式,实现对通风管路的提升,在通过棘爪、棘轮、第一弹簧的配合设定,确保通风管路提升后保持悬挂,使工作人员对通风管路的悬挂更加方便、快速、省力。
Efficient tunnel ventilation device and ventilation method
一种隧道高效通风装置及通风方法
16.05.2025
Patent
Elektronische Ressource
Chinesisch
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