Connecting device for heavy rail ends

The utility model relates to the field of machinery, in particular to a connecting device for heavy rail ends, which comprises a rocking hanging portion, a triangular connecting portion, a first connecting portion and a second connecting portion. And the other two ends of the triangular connecting part are movably hinged to the end of the first connecting part and the end of the second connecting part correspondingly, and the two ends of the rocking hanging part are connected with the top of a roadway through chains correspondingly. The problems of more installation procedures or simpler structure and poorer bearing weight in the prior art are solved, the structure and the installation procedures of the device are simplified, the installation efficiency of installation personnel is improved, and meanwhile, potential safety hazards existing in the installation process are reduced. 本实用新型涉及机械领域，具体涉及一种用于重轨端头的连接装置，包括摇挂部、三角连接部、第一连接部及第二连接部，所述三角连接部一端与摇挂部中心处活动铰接，所述三角连接部另外两端分别与第一连接部端部、第二连接部端部活动铰接，所述摇挂部两端分别通过链条与巷道顶部连接，该