Quick mounting and locking device

The utility model relates to a quick mounting and locking device which comprises a connecting rod and a locking device, one end of the supporting rod is provided with a partial cavity, and one end of the connecting rod is inserted into the cavity; and the locking device is arranged outside the supporting rod and is used for locking the connecting rod. According to the quick mounting and locking device, quick insertion and locking can be realized, and the operation preparation time is shortened. In addition, the two ends of the plug connector are provided with a positioning protrusion and a positioning groove respectively, and accurate plug connection can be achieved. 本实用新型涉及一种快速安装锁紧装置，包括：连接杆；支杆，一端具有部分空腔，所述连接杆的一端插入所述空腔；锁紧装置，设置在所述支杆外部，用于锁紧所述连接杆。本实用新型的快速安装锁紧装置，能够实现快速插接及锁紧，缩短了手术准备时间。此外，通过在插接件的两端分别设置定位凸起和定位槽，能够实现精准插接。