Underground passage arch frame structure convenient to quickly install

The utility model relates to an underground passage arch frame structure convenient to quickly install, which comprises a pair of side supporting plates and a top supporting body installed between the two side supporting plates, the side supporting plates are used for supporting the inner side wall of a tunnel, and the top supporting body is used for supporting the inner wall of a tunnel arch cover. The top supporting body comprises an arch cover supporting body and a movable adjusting body connected to the arch cover supporting body in a sliding mode, the arch cover supporting body is provided with a limiting piece for limiting the sliding position of the movable adjusting body, and the movable adjusting body is installed on the side supporting plate. The mounting method has the effect of improving the mounting efficiency of the arch support. 本申请涉及便于快速安装的地下通道拱架结构，包括一对侧支护板以及安装于两个侧支护板之间的顶支护体，侧支护板用于对隧道内侧壁进行支护，所述顶支护体用于对隧道拱盖内壁进行支护，所述顶支护体包括拱盖支护本体以及滑移连接于拱盖支护本体的活动调节体，所述拱盖支护本体设置有限制活动调节体滑移位置的限位件，活动调节体安装于侧支护板。本申请具有提高拱架