The function and advantage of fish plate products
2021-09-07
Fish Plate is a kind of accessory in the rail transit system.Its function is to assume the connecting tool between the rails and play the role of connecting the preceding and the following.The ordinary fish plate is made of metal,and the insulating fish plate is made of insulating material,and has good performance. 
The middle of the fish plate is provided with a screw hole,along the horizontal axis of the screw hole,the lower two sides are provided with the upper working face in contact with the lower part of the rail head,and the lower working face in contact with the upper part of the rail bottom. 
The rail is fixed on the sleeper or elastic substrate,in addition to must have a certain pressure,but also must be able to withstand the vertical force from the rail,transverse force and longitudinal force.To avoid three-way forces caused by large deformation,cause the train to sway,big reduce seating comfort affect driving safety,even now many styles to withhold piece in common use for shrapnel or elastic strip type two withheld,fishplate compared with rail clips,has to follow the rail deformation,not easy to loose and fatigue resistance and characteristics.
