In our daily lives, railways are a very common transportation infrastructure. When we ride the train and enjoy a fast and convenient travel experience, our gaze may inadvertently scan the sleepers silently supporting us under the tracks. In the eyes of most people, sleepers are just ordinary wood, plain and unremarkable, without any special features, just fulfilling their duties to support the foundation work of the railway tracks. However, the anti-corrosion sleepers that I want to take you to a deeper understanding of today are far more than just surface level. They can not only complete the basic work of supporting railway tracks, but also appear in many places around us after retirement.
To make anti-corrosion sleepers, the first step is to select suitable wood. Pine species such as larch and camphor pine play an important role in the production of anti-corrosion sleepers due to their excellent properties. These pine woods are rich in natural resin and have a certain natural anti-corrosion ability, laying a good foundation for subsequent anti-corrosion treatment.
After selecting the wood, drying is the crucial first step. Newly cut wood contains a large amount of moisture, and if processed directly, it is not only prone to deformation, cracking, and other problems during subsequent use, but also affects the effectiveness of anti-corrosion treatment. There are two main methods of drying: natural air drying and artificial drying. Normally, natural air drying is the most commonly used method, as it is much cheaper compared to manual drying.
The dried wood is then cut. Cutting needs to be strictly carried out according to standard dimensions to meet the needs of different railway projects. The length of ordinary railway sleepers is generally around 2.5 meters, and there are corresponding specifications for width and height. After cutting, it is necessary to perform scratch treatment. In order to allow the anti-corrosion oil to penetrate deeper into the sleepers, the importance of scratch treatment is self-evident.
The most crucial step is undoubtedly anti-corrosion treatment, which is the key to endowing sleepers with long-lasting vitality. The commonly used anti-corrosion treatment method at present is vacuum pressure impregnation method. After a period of immersion, the anti-corrosion oil evenly penetrates the wood, forming a strong protective barrier that effectively resists the erosion of bacteria, fungi, and pests.
Not only is it the "exclusive companion" of the railway
Qingdao Tiehan: The use of anti-corrosion sleepers is very extensive and not limited to the railway field. They play an irreplaceable and important role in many aspects such as construction, industrial production, transportation, agriculture and landscaping, and disaster prevention and reduction.
(1) A reliable assistant in construction
In the busy scene of construction, anti-corrosion sleepers are capable assistants who silently contribute. When tower cranes soar into the clouds, lifting various building materials, the solid support at the bottom often relies on anti-corrosion sleepers.
(2) Low profile heroes in the industrial sector
Entering various factory areas, it is not difficult to find that anti-corrosion sleepers play a low-key but crucial role in industrial production. Large mechanical equipment is the core of industrial production, and anti-corrosion sleepers are like their "guardians". For example, in a steel plant, huge equipment such as steelmaking furnaces and rolling mills can weigh tens or even hundreds of tons. Placing anti-corrosion sleepers at the bottom of these devices can serve as a buffer, reducing the impact of vibrations generated during equipment operation on the ground, and preventing wear and damage caused by direct contact with the ground.
(3) Stability guarantee on the transportation route
In the transportation industry, anti-corrosion sleepers are also indispensable, contributing to the safe transportation of goods and stable operation of equipment. During the operation of long-distance trucks, they face complex road conditions and vehicle bumps, making it crucial to ensure the stability and stability of the cargo. Anti corrosion sleepers are cleverly placed at the bottom of the goods or in contact with the carriage, utilizing their surface friction and certain elasticity to effectively prevent the goods from sliding and colliding during transportation due to vehicle vibration, turning, and other reasons, reducing the risk of damage to the goods.
(4) Practical materials for agriculture and landscaping
In vast rural areas, anti-corrosion sleepers are practical materials for agricultural production and facility construction. When constructing livestock houses, anti-corrosion sleepers are used as pillars and beams for fences. Their sturdy and durable characteristics can provide a safe and stable living environment for livestock, resisting the invasion of wind and rain and collisions with livestock. Moreover, the sleepers that have undergone anti-corrosion treatment are less prone to corrosion and insect infestation, greatly extending the service life of livestock houses and reducing maintenance costs for farmers.
(5) A solid defense line for disaster prevention and reduction
In recent years, natural disasters have occurred frequently, posing a huge threat to people's lives and property safety. And anti-corrosion sleepers play an important role in disaster prevention and reduction work due to their excellent performance, becoming a strong defense line.
The next time you stroll along the boardwalk in the park, sit on a wooden bench to rest, or pass by construction sites or factories, and see the sleepers silently supporting equipment, why not stop and observe carefully. You will find that these seemingly ordinary anti-corrosion sleepers are adding convenience and safety to our lives in their unique way. Let's delve into anti-corrosion sleepers together, discover their value and charm, and feel the important role they play in various fields.