Clamp Fastener Assembly And Track Gauge Adjustment Configuration
Type II clips look the same as type I clips and both have gauge pads. However, type II clip fasteners have the advantages of higher fastening strength, large buckling pressure, large strength safety reserve, and small residual deformation. . It is suitable for standard gauge railway straight lines and curves, with a radius of not less than 300m, connecting 60kg/m rails and prestressed concrete sleepers, prestressed concrete wide sleepers, and the height adjustment is 10mm.
Fastener connection assembly
1. When anchoring spiral spikes, the distance between the bottom surface of the spike boss and the groove surface of the sleeper rail shall not exceed 2 mm.
2. The anchorage position of the road spike should be such that the distance between the bottom surface of the boss and the rail groove surface should not be greater than 2 mm. Ensure that the boss does not collide with the bottom surface of the rail gauge baffle. The skew angle of the road spike should not exceed 2°. The center of the spike rod should not be more than 2 mm. The deviation in the center position of the reserved hole should not exceed 2 mm.
3. Lay the liner and rubber pad, and the protruding edge of the pad should buckle the sleeper rail bearing platform.
4. Install elastic bars, flat washers, and nuts. Tighten the nut so that the lower front end of the middle part of the spring bar must be in contact with the gauge baffle or keep the torque at 100 N.m to 140 N.m.
5. After assembly or during maintenance, if the rail gauge needs to be adjusted due to manufacturing deviations of rails, sleepers and fasteners, rail wear, backing plate bias, etc., different numbers of baffle seats and gauge baffles can be replaced. Make adjustments according to actual conditions.