The utility model relates to a single shaft multi connection air duct connection structure, which belongs to the field of tunnel ventilation. The purpose is to realize one-time construction, improve construction safety and construction efficiency, and reduce the impact on the environment. It includes air supply connecting channel, exhaust connecting channel and a shaft; the shaft is provided with a middle partition, and the shaft is separated into independent air supply channel and exhaust channel through the middle partition; the air supply connecting channel is connected with the air supply channel, and the exhaust connecting channel is connected with the exhaust channel. The utility model divides the shaft into independent air supply channel and air exhaust channel through the middle partition board. First, the shaft diameter increases and the working surface increases, which is convenient for the configuration of construction equipment matching with the shaft, and is conducive to the improvement of construction efficiency. A large number of mechanical tools can be used for operation, greatly reducing the number of underground operators and reducing the potential safety hazards; only construction is required Once a shaft, the safety risk is greatly reduced, the construction process is reduced, which is conducive to shorten the construction period; the impact on the surrounding environment is reduced.
【技术实现步骤摘要】
单竖井多联络风道连接结构
本技术属于隧道通风领域,具体的是单竖井多联络风道连接结构。
技术介绍
随着我国交通网不断向山区延伸,出现了大批长隧道以及超长隧道,这类隧道通常需要设置通风井以解决运营通风的问题。竖井相对于其它井型具有长度短、风阻小等优点作为通风井的其中一种方式。目前竖井作为通风井,通常个设置一座送风井与排风井,即送风井与排风井分离式布置。然而该分离式布置具有以下弊端:第一、因场地限制,两座竖井,只能采用一套设备、一组人马先后两次独立施工,存在二次施工安全风险,致使安全风险积累增加。两竖井先后施工,工期延长,对环境影响增大。第二、两座竖井独立进行送风与排风,单座竖井的井筒直径小,作业面狭窄,单面面积工序密度大,施工效率低。
技术实现思路
本技术的目的是提供一种单竖井多联络风道连接结构,解决传统竖井安全风险高和施工效率低的问题,以实现一次施工,提高施工安全性及施工效率,降低对环境的影响。本技术采用的技术方案是:单竖井多联络风道连接结构,包括送风联络通道、排风联络通道和一座竖井;所 ...
【技术保护点】
1.单竖井多联络风道连接结构,其特征在于:包括送风联络通道、排风联络通道和一座竖井(1);所述竖井(1)一端为井口端,另一端为井底端,所述竖井(1)内设置有中隔板(2),所述中隔板(2)由井底端延伸至井口端,且竖井(1)经所述中隔板(2)分隔成相互独立的送风通道(11)和排风通道(12);所述送风联络通道与送风通道(11)相连通,所述排风联络通道与排风通道(12)相连通。/n
【技术特征摘要】
1.单竖井多联络风道连接结构,其特征在于:包括送风联络通道、排风联络通道和一座竖井(1);所述竖井(1)一端为井口端,另一端为井底端,所述竖井(1)内设置有中隔板(2),所述中隔板(2)由井底端延伸至井口端,且竖井(1)经所述中隔板(2)分隔成相互独立的送风通道(11)和排风通道(12);所述送风联络通道与送风通道(11)相连通,所述排风联络通道与排风通道(12)相连通。
2.如权利要求1所述的单竖井多联络风道连接结构,其特征在于:所述送风联络通道包括左洞送风联络通道(31)和右洞送风联络通道(32);所述排风联络通道包括左洞排风联络通道(41)和右洞排风联络通道(42);左洞送风联络通道(31)和右洞送风联络通道(32)沿竖井(1)纵向错位分布;左洞排风联络通道(41)和右洞排风联络通道(42)沿竖井(1)纵向错位分布。
3.如权利要求2所...
【专利技术属性】
技术研发人员:唐协,林国进,何佳,王联,田尚志,郑金龙,田志宇,张兆杰,周仁强,安俊吉,唐锐,王俊,李晓洪,王维嘉,杨枫,陈志学,张博,徐升,李雄伟,张靓,
申请(专利权)人:四川省公路规划勘察设计研究院有限公司,
类型:新型
国别省市:四川;51
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