ZDK
2016-12-30 09:46 Click£ºtimes
ZDK series single turnout details
ZDK series single turnout is a vehicle from a road to another track line connecting device, usually in the station, large laying in marshalling station. With the mine switch, can give full play to the passing capacity of the line. Even the single track railway, laying turnout, the construction of a section of the train is greater than the length of the fork, you can open the coal mine. The characteristics of single turnout: the single turnout is numerous and complicated structure, short service life, train speed, traffic safety, low maintenance cost and characteristics, and joint curve, and known as the track three weak links.
ZDK series single turnout structure and type
Single turnout by switch turnout, guard rail and connecting part and the sleeper. The switch is used to guide the line by steering steering device or by the side line mainline locomotive; frog and rail is a transitional equipment so that the wheels of the locomotive by a rail across another rail; switch and frog are connected by a connecting part. The switch is composed of a pair of rails, a basic rail, switch device and some connected components. The switch device is also called the switch, a brake seat and the switch indicator, turn rod, rod, swing and operation since the switch to change the switch opening direction. At the intersection of frog is set on the rail and mainline rail turnout branch, located on both sides of rail frogs. Frog from wing rail and wing rail is composed of fork, fork beside two bent rail, is the heart of the wheel fork import transition device. Two side of the fork angle, called crossing angle, crossing angle of cotangent value called the frog. The connection part is connected with the switch and frog, he had two straight and curved part of stock shares, shares and ordinary straight straight line, curved strand is generally circular curve, also called guide curve.
The products have been exported to the United States, France, Canada, Indonesia, Russia, Vietnam, Australia, South Korea, Iran and other countries, to obtain customer acclaim.
TAG£º
- ÉÏһƪ£ºequilateral turnout
- ÏÂһƪ£ºND-4.2