Point switch

The utility model relates to the technical field of railway equipment, in particular to a switch machine which comprises a box body installed on a tray, a protective cover is detachably installed on the box body, and the tray is hinged to the protective cover. And the protective cover is detachably connected with the box body of the switch machine, so that on one hand, operators can conveniently maintain the switch machine, on the other hand, the protective cover cannot be blown to run around by external airflow, the stability and reliability of a train during operation are ensured, and the problem that the protective cover is directly detached during maintenance of an existing switch machine, so that the maintenance cost is reduced is solved. And the detached protective cover is placed aside, so that the protective cover is easy to blow away when encountering strong wind or passing by a train aside and the like, and serious accidents are caused. 本实用新型涉及铁路设备技术领域，尤其是涉及一种转辙机，包括安装在托盘上的箱体，所述箱体上可拆卸安装有防护罩，所述托盘和防护罩之