Shelter top exhaust structure

The utility model discloses a shelter roof exhaust structure which comprises a shelter body unit (1) and a supporting frame (2), the supporting frame (2) is installed on one side of the top of the shelter body unit (1), the supporting frame (2) comprises an upper supporting frame (21) and a lower supporting frame (22), and a fresh air handling unit (3) capable of replacing fresh air in a shelter is installed on the upper supporting frame (21) in a fastening mode. The utility model provides a square cabin top exhaust structure which is simple in structural design, high in modularization degree and capable of achieving rapid transfer work. Meanwhile, the structure realizes the integrated fusion of the exhaust system and the shelter, and can quickly realize the requirements of ventilation in the shelter and positive and negative pressure. 本实用新型公开一种方舱顶排风结构，包括舱体单元(1)和支撑架(2)，所述支撑架(2)安装与舱体单元(1)顶部一侧，支撑架(2)包括上部支撑架(21)和下部支撑架(22)，上部支撑架(21)紧固安装有可供舱内新风置换作用的新风机组(3)。本实用新型提供了一种结构设计简单，模块化程度高的方舱顶排风结构，能达到快速转运工作；同时，该结构实现了排风系统与方舱