Three rail body formula rigid suspension contact nets under low clearance tunnel

The utility model relates to a three rail body formula rigid suspension contact nets under low clearance tunnel, a serial communication port, include that it moves the contact net under with to move the contact net along the setting of trolley -bus traffic direction in, the structure of moving the contact net on and moving the contact net down is the same, all including suspending base, guide railsuspension clamp, guide rail positioning seat, stud, support suspension insulator, the rail that converges, direction ground connection rail and guide rail joint in midair. The utility model has theadvantages that: the problem that solution fuel transportation that can be fine brought, zero release, pollution -free, low noise have and use cleanness, the low -priced energy, the starting is fast,climbing capability is strong, longe -lived, convenience and expense low grade advantage are maintained in the maintenance. 本实用新型涉及低净空巷道下三轨体式刚性悬挂接触网,其特征在于，包括沿电车运行方向设置的上运行接触网和下运行接触网，所述的上运行接触网与下运行接触网的结构相同，均包括悬吊底座、导轨吊夹、导轨定位座、双头螺栓、