Track pressure plate is an indispensable equipment on railway tracks, mainly used to fasten the rails. There are different types of track pressure plates according to different usage methods. Most common track pressure plates are made of cast iron and have good compressive strength during use. Even if they are subjected to long-term rolling by trains, the damage caused is relatively small. However, the track pressure plate is left in the field for a long time, and maintenance of the pressure plate should also be done well.
The so-called track pressure plate refers to the connecting piece that firmly fixes the steel rail of the crane to the ground. It is placed along the entire length of the track, with one set every 500mm, and one set is two pairs, symmetrically placed on both sides of the track. When the crane is in operation, it can withstand both straight and lateral impact forces. During the use of the track pressure plate, attention should be paid to relevant maintenance work.
1. Before starting the homework, it is necessary to know the climate and prevent working under harsh conditions, especially in foggy and rainy days. If it is necessary to work, lighting and anti slip measures should be taken.
2. During homework, it is necessary to promptly organize and maintain the lifting machinery to prevent the occurrence of risks caused by obstacles.
3. On site personnel should wear and maintain clothing, and should not litter to avoid injuring people.
4. The homework personnel have reasonable division of labor, harmonious cooperation, obey commands, and cannot leave their job positions at will.
Application 1 of railway accessory track pressure plate: The elliptical long hole designed on the main body of the pressure plate allows for adjustment of the pressure plate; The combination of a sloping hole and a stopper block can effectively prevent the displacement of the pressure plate after fastening. Provides convenience for lateral adjustment of crane tracks during installation or maintenance.
鐵路配件軌道壓板應(yīng)用二:彈性復(fù)合橡膠墊板的斷面呈中間微凸?fàn)?,使其受力合理。墊板上買內(nèi)的小矩形凸條易于變形,不但使墊板與軌道易于接觸,而且還加大了墊板的彈性,起到了減震作用。
鐵路配件軌道壓板應(yīng)用三:壓板緊固在吊車梁上,不會松動,不易磨損吊車梁。對稱設(shè)置的壓板在斷面方向上形成楔形結(jié)構(gòu),從而限制了軌道左右位移。