News Details

 

In modern construction engineering, the use of concrete placing booms is indispensable. As an essential part of efficient construction, the placing boom's hose and boom tube play a decisive role in improving construction efficiency and ensuring stable concrete delivery. Especially in situations such as high-pressure concrete delivery and laying complex building structures, the quality and durability of the hoses配套 (matching) the concrete placing boom are particularly important. So, what are the characteristics of a flexible and wear-resistant dedicated hose and boom tube, and what advantages do they bring to construction? This article will provide a comprehensive analysis.

 

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I. Characteristics of Concrete Placing Boom Hose and Boom Tube

 

1. High Wear Resistance: Solving the Wear Problem Under High-Frequency Use

 

Concrete placing operations place extremely high demands on the wear resistance of hoses and boom tubes. Because concrete contains a large number of sharp stones, sand particles, and other substances, these particles will rapidly cause wear inside the pipes during high-pressure delivery. A high-quality concrete placing boom hose must be made of highly wear-resistant materials, such as specially formulated natural rubber or synthetic materials, whose wear resistance index can be several times that of conventional materials.

 

Furthermore, the inner wall of a high-quality boom hose often undergoes a special hardening treatment to improve material strength and extend service life. Widely used wear-resistant hoses on the market also feature a thick-walled design with multiple layers of polyurethane lining, whose friction resistance can support long-term, high-frequency conveying without wear.

 

2. Flexibility Design: Adapting to Complex Construction Environments

 

Concrete placing operations in building construction are complex, involving rooftop work, confined spaces, and even sloping work on inclines and declines, all of which place extremely high demands on the flexibility of the hose. Specialized hoses are often designed with highly elastic rubber materials, combined with unique reinforcing braided layers, effectively ensuring normal concrete conveying capacity even under bending and tension.

 

Highly flexible hoses not only facilitate operator control but also significantly reduce stress on the pipe body during vertical and horizontal use, lowering the risk of pipe bursting. This is especially important for high-rise buildings or large-span construction projects.

 

3. Superior Pressure Resistance and Stability

 

Specialized hoses and boom tubes must possess extremely high pressure resistance to withstand the concrete delivery from high-pressure pumps on construction sites. Generally, high-quality hoses must have a burst pressure far exceeding the normal operating pressure, while also possessing fatigue resistance to ensure that frequent pressurization and depressurization will not damage the pipeline structure.

 

The boom tube section typically requires high impact resistance to ensure that material deformation or cracking does not occur when concrete is concentrated at the pipe opening. High-strength alloy steel or polymer composite materials are the mainstream choices for boom tube manufacturing; these materials balance hardness and flexibility.

 

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II. Application Scenarios of Concrete Placing Boom Hoses

 

Specialized hoses and boom tubes for concrete placing booms are widely used in various complex construction scenarios, such as:

 

1. High-Rise Building Construction

 

In high-rise building construction, concrete placing booms need to transport concrete from the ground to the top of buildings dozens of stories high. The high pressure and transportation distance make the performance of the hoses and boom tubes crucial to success. High-quality hoses can maintain a lightweight design while preventing material fatigue and delamination during high-altitude operations.

 

2. Long-Distance Construction in Bridge Building

 

In bridge or elevated construction, the demand for long-distance, high-precision concrete conveying places higher requirements on concrete placing booms and their accessories. Specialized hoses and boom tubes must ensure uniform and efficient concrete delivery and withstand the effects of complex and harsh construction environments, such as strong winds, vibrations, and large temperature differences.

 

3. Construction in Special Environments

 

Construction in deserts, frigid regions, or marine island environments often involves extreme temperatures, highly corrosive air, and even high humidity that corrodes materials. In these environments, specialized concrete hoses and boom tubes need to possess additional corrosion resistance and excellent environmental adaptability to ensure long-term normal operation under harsh construction conditions.

 

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III. How to Choose High-Quality Concrete Placing Boom Hose and Boom Tube?

 

With a wide variety of concrete placing boom products available on the market, selecting the most suitable high-quality hose and boom tube is a crucial issue for construction companies. Here are some key points to consider when purchasing hoses:

 

1. Focus on the material's abrasion resistance

 

Abrasion resistance is a core performance indicator for hoses and boom pipes. When purchasing, pay close attention to the product's material specifications and whether it has undergone relevant abrasion testing. Generally, pipes with a rubber reinforcement layer and abrasion-resistant coating on the inner wall are preferred.

 

2. Check pressure resistance

 

Pressure resistance is another key indicator of pipe quality. When purchasing, select appropriate pipes based on the pressure level required by the project and confirm the detailed pressure resistance specifications for each product, such as working pressure and burst pressure range.

 

3. Confirm flexibility and ease of operation

 

To cope with complex and changing construction environments, the flexibility of the pipe is particularly important. When purchasing, you can use simple physical testing to observe whether the hose maintains good smoothness under high bending angles. The weight of the hose is also a factor to consider; try to choose products that are both lightweight and durable.

 

4. Consider the supplier's qualifications and after-sales service

 

High-quality products come from reliable manufacturers. Construction companies should prioritize suppliers with qualified certifications and mature production processes, especially ensuring convenient after-sales repair and replacement services.

 

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IV. Future Development Trends of Concrete Placing Boom Hose Products

 

With continuous technological innovation in the construction industry, concrete placing boom hoses and boom tubes are facing new challenges and development directions:

 

1. Longer Lifespan and Ultra-Wear-Resistant Materials

 

Researching and developing higher-strength wear-resistant materials will be a future trend. For example, the introduction of nanotechnology materials is expected to significantly improve the wear resistance of the pipe's inner wall, greatly extending the hose's service life.

 

2. Multifunctional Integrated Design

 

Future specialized hoses will not only be limited to flexibility and wear resistance, but may also have more functions added to their surface, such as anti-corrosion coatings, self-cleaning functions, and even real-time pressure monitoring capabilities, allowing construction companies to monitor the usage status in real time.

 

3. Application of Environmentally Friendly and Recyclable Materials

 

Environmental protection has become a globally recognized issue, and the hose and boom tube industry is no exception. Some new environmentally friendly energy materials have begun to be applied in this field, striving to reduce waste generation in traditional processing techniques while increasing the recyclability of products.

 

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V. Conclusion

 

Concrete placing boom hoses and boom tubes are crucial components in the construction process. High-quality hoses can greatly improve construction efficiency, reduce accident risks, and save on maintenance and replacement costs. In the purchasing process, in addition to focusing on the product's performance, it is also necessary to consider the construction environment and specific needs, selecting a suitable brand supplier to ensure project quality.

 

In the future, with continuous technological advancements, concrete placing boom hoses will become more intelligent and user-friendly, continuously providing high-efficiency value to the construction industry. Focusing on performance and making informed choices are essential for achieving greater engineering breakthroughs in the fiercely competitive industry.