¿Qué tipos de almohadillas de hierro se utilizan para los sujetadores de ferrocarriles??

The iron base plates in sujetadores de ferrocarril are important components of the railway track system. Son los encargados de soportar los rieles., distribuir la carga de la vía, and ensuring the stability and safety of the track system.

The types and models of railway fastener iron base plates are diverse to meet the needs of different railway lines.

1. Ordinary fasteners and iron base plates:

This combination is commonly used in wooden sleeper tracks and is the traditional fastening method. It mainly fixes the iron base plates to the wooden sleepers through fasteners.

2. Concrete sleeper fasteners:

There are various types, such as plate-type, arched-plate type, and spring-type. entre ellos, spring-type fasteners are the most commonly used. Specific models include spring type I, e-type, ω-type, and w-type. These fasteners consist of threaded fasteners, nuts, flat washers, ballestas, gauge plates, guard plates, and rubber pads etc.

3.There are two main applications:

3.1 For high-speed railways: High-speed railways have extremely high requirements for the stability and smoothness of the track. Por lo tanto, they often adopt high-performance fastener systems such as WJ-7 and WJ-8. These fasteners are specifically designed for high-speed railways and have higher strength, durabilidad, excellent insulation performance, and noise reduction and vibration-damping capabilities.

3.2 For urban rail transit: Metro and other urban rail transit systems have high environmental protection requirements for vibration and noise reduction. Por lo tanto, the steel rail fasteners must have good vibration reduction performance to attenuate track vibrations and reduce noise transmission, improving passenger comfort.

4.Main features of railway fastener iron base plates:

Alta resistencia y durabilidad: Due to the long operating time, high traffic density, and poor maintenance conditions of railway operations, the fasteners and iron base plates must have sufficient strength and durability to ensure safe operation.

4.1.Good insulation performance: In railway systems, the running rails are often used as return rails. The fasteners must have good insulation performance to prevent current leakage through the fasteners, which could cause corrosion of structural steel bars and municipal pipelines.

4.2.Excellent vibration reduction and noise reduction performance: The fasteners and iron base plates use elastic elements (such as rubber pads) to buffer the vibration impact between the wheels and the rails, reducing noise transmission and improving passenger comfort.

4.3.Easy adjustment and maintenance: Moderno railway fastener systems usually have track gauge and level adjustment capabilities, which are convenient for solving problems such as wear of curved rails and uneven settlement of the structure. Al mismo tiempo, the fastener structure should be simple, with few components, and easy for construction and maintenance.

4.4.General interchangeability: To improve construction and maintenance efficiency, the fastener system should have certain general interchangeability, eso es, different models and specifications of fasteners and iron base plates can be interchanged for use.

En conclusión, railway fastener iron base plates, as key components of the railway track system, their types, models, escenarios de aplicación, and characteristics all play a crucial role in the safety, estabilidad, and efficient operation of railways. With the continuous development of railway transportation technology, the technical level of railway fastener iron base plates will also continue to improve to better meet the needs of modern railway transportation.

Proveedor

Industrias pesadas Co. de Luoyang Fonyo., Limitado,Fundada en 1998, es un fabricante de piezas de fundición para ferrocarriles. Nuestra fábrica cubre un área de 72,600㎡, con más de 300 empleados, 32 tecnicos, incluido 5 ingenieros superiores, 11 ingenieros asistentes, y 16 Técnicos. Nuestra capacidad de producción es 30,000 toneladas por año. Actualmente, Producimos principalmente fundición., mecanizado, y montaje para locomotora,automotor,trenes de alta velocidad, equipo de minería,energía eólica,etc..
Somos el proveedor de repuestos ferroviarios para CRRC.(incluyendo más de 20 sucursales y subsidiarias de CRRC),Maquinaria de ingeniería Gemac,Grupo Sany, Industrias Pesadas Citic,etc.. Nuestros productos han sido exportados a Rusia., los estados unidos, Alemania, Argentina, Japón, Francia, Sudáfrica,Italia y otros países de todo el mundo..
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