<h3>1.拆除夾板螺栓。</h3> <h3>2.接頭加熱(利用膠結(jié)夾板硫化拆卸機(jī),溫度控制不超300℃,時(shí)間約4min)</h3> <h3>3.卸夾板、除膠。</h3> <h3>4.膠結(jié)面打磨(軌顎、軌腰、軌腳上表面)</h3> <h3>5.拆除軌端絕緣片(可用軌縫調(diào)整器)</h3> <h3>6.鋼軌斷面打磨、螺栓孔倒棱。</h3> <h3>7.軌端對(duì)正、平直度及軌縫調(diào)整(需使用液壓拉伸機(jī)、鋁熱焊對(duì)正架)</h3> <h3>8.安裝軌端絕緣片、絕緣套管,試裝夾板。</h3> <h3>9.夾板涂膠、安裝夾板、緊固螺栓(順序34 25 16,至少2遍)。</h3>