沈阳我国铁路道岔转换设备及道岔安装装置一直是通过各种金属连接杆件,如尖端杆、密贴调整杆、表示杆等与道岔连接,进而完成对道岔的转换、锁闭和尖轨密贴状态的监督。杆件之间的连接多采用连接销,由于销、孔之间在外力作用下极易产生磨耗,因此,经常出现机械旷动,对道岔的转换 Shenyang China’s railway turnout conversion equipment and turnout installation device has been through a variety of metal connecting rod, such as the tip rod, close the adjustment rod, indicating that the rod and switch and other connections, and thus completed the switch switch, lock and sharp rail close Status monitoring. Links between the rod to use more than the connection pin, due to the pin, hole under the action of external forces easily produce wear and tear, therefore, often Kuangkuang Kuang, the conversion switch