Tuercas combinadas para encofrado

Las tuercas combinadas de encofrado de hierro fundido, también conocidas como tuercas de mariposa, son dispositivos de fijación esenciales utilizados en la construcción, particularmente en todo tipo de sistemas de encofrado. Se utilizan para asegurar y apretar los paneles de encofrado entre sí, lo que les permite soportar la presión ejercida durante el vertido y curado del hormigón.



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Etiquetas

Esto garantiza la forma y la estructura deseadas, lo que hace que las tuercas combinadas sean fundamentales para proporcionar una conexión fuerte y segura entre los paneles de encofrado y los tirantes.

 

Aplicaciones en la construcción

WRK offers types of formwork combin nuts for customer’s different requirements, popular standard sizes as following specifications:

Tamaño

D15/17*10 mm

D15/17*10 mm

D15/17*10 mm

D15/17*10 mm

D15/17*10 mm

D20/22*10 mm

Diseño

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Base del día.

120*120 mm

120*120 mm

120 mm

120 mm

140 mm

90*110 mm

Peso

1,10 kg

1,25 kilos

1,00 kilogramos

1,10 kg

1,38 kg

0,96 kg

Materiales

Hierro fundido dúctil JIS FCD450

Superficie

Naturaleza/Galvanizado amarillo/Galvanizado plateado

Paquetes

Bolsas/Paletas/cajas de madera

Capacidad de carga

Más de 180 kN

Solicitud

Sistema de tirantes de encofrado

Productos relacionados

Tirante de fijación Fomwork, placa Waller, cono de acero, tuerca hexagonal, abrazadera rápida, etc.

Fabricante de equipos originales (OEM)

Customer’s design available

 

Selección de materiales

Para producir estas tuercas mediante fundición de hierro dúctil, el proceso implica varios pasos.

 
Fundición de hierro fundido básico. El primer paso es fundir hierro fundido básico con la composición química adecuada, caracterizada por una alta capacidad de nodulización y grafitización. Esto se garantiza mediante un contenido adecuado de carbono y silicio. El departamento de tecnología de WRK cuenta con una amplia experiencia en materiales para garantizar la más alta calidad.
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Adición de nodulizantes, como magnesio, se añaden al hierro líquido para promover la formación de forma esferoidal o compactada de grafito, que es específica de los hierros dúctiles. Una cierta cantidad de magnesio es necesaria para obtener el grafito en forma esferoidal o compactada.
 
Tratamiento en cuchara: uno de los métodos comunes para nodulizar hierro dúctil es el proceso de tratamiento en cuchara. El magnesio ferromagnético (Si-Mg) se coloca en un bolsillo profundo en el fondo de la cuchara, junto con una barrera de chatarra de acero o carburo de calcio. Este proceso afecta la calidad del hierro dúctil producido, dependiendo del porcentaje de magnesio ferromagnético utilizado y la técnica de nodulización.
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Laminado de roscas. Después del proceso de fundición, las tuercas se procesan con laminado de roscas, que es un trabajo especializado para la fundición de hierro dúctil. En el sistema de encofrado de edificios, las tuercas combinadas funcionan al usarse típicamente junto con los tirantes de encofrado. Aseguran y tensan los paneles de encofrado entre sí, asegurando que los paneles puedan soportar la presión durante el vertido y curado del hormigón. Este proceso es fundamental para mantener la forma y la estructura del hormigón a medida que fragua. Para garantizar la calidad de las tuercas de hierro fundido.
 
Certificación ISO, la fundición debe tener la certificación ISO 9001, lo que garantiza un cierto nivel de control de calidad y gestión de procesos.
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Control de calidad Se deben implementar estrictas medidas de control de calidad para garantizar que las tuercas de amarre del encofrado cumplan con los estándares requeridos y funcionen como se espera en los proyectos de construcción.
 
Selección de materiales El uso de fundición de hierro dúctil JIS FCD450/500 garantiza que las tuercas tengan la resistencia y durabilidad necesarias para su uso en la construcción.
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Formas de embalaje de exportación estándar normales: cajas de madera/paletas de madera/bolsas tejidas grandes.

 

Mapa de envíos
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Benefits of Using Wingnut Pivot Plates in Construction Projects 


Wingnut pivot plates are versatile hardware components widely used in construction, particularly in concrete formwork and scaffolding systems. At Cangzhou World Cup Trading Co., Ltd, we manufacture high-quality wingnut pivot plates designed to provide efficiency, safety, and durability in various construction applications.


One of the main benefits is ease of installation and adjustment. The wingnut design allows for manual tightening and loosening without additional tools, reducing labor time and effort. This is particularly advantageous in projects that require frequent adjustments, such as high-rise buildings or complex formwork setups. Workers can quickly pivot or secure panels, maintaining alignment and stability during concrete pouring.


Another benefit is enhanced stability and load distribution. Wingnut pivot plates provide a secure connection between formwork panels and supporting props. They distribute pressure evenly across the system, reducing the risk of panel misalignment or deformation under the weight of fresh concrete. This ensures that the final structure retains its intended shape and dimensions.


Durability and reusability are additional advantages. Made from high-strength steel with corrosion-resistant coatings, wingnut pivot plates can withstand harsh construction environments, including outdoor and high-humidity conditions. Their robust design allows for multiple uses, making them cost-effective for contractors who frequently reuse formwork systems.


Safety is also improved when using wingnut pivot plates. Properly secured plates reduce the risk of formwork collapse, panel shifting, or accidents on-site. This is critical in large-scale projects where worker safety and structural reliability are top priorities.


Finally, wingnut pivot plates are versatile and compatible with various formwork systems, including ringlock scaffolding, adjustable props, and modular concrete panels. Their adaptability ensures that contractors can rely on them across multiple projects.


In conclusion, the benefits of using wingnut pivot plates include ease of installation, enhanced stability, durability, safety, and versatility. At Cangzhou World Cup Trading Co., Ltd, our wingnut pivot plates provide construction professionals with reliable solutions for efficient and secure formwork systems.

 

Wingnut Pivot Plate vs Traditional Pivot Plate: What’s the Difference? 


Wingnut pivot plates and traditional pivot plates are both essential components in formwork and scaffolding systems, but they differ significantly in design, functionality, and application. At Cangzhou World Cup Trading Co., Ltd, we produce high-quality wingnut pivot plates optimized for modern construction needs.


The primary difference lies in operation. Wingnut pivot plates feature ergonomic wings that allow manual tightening and loosening without tools. This makes installation, adjustment, and removal faster and more convenient, particularly in projects requiring frequent changes. Traditional pivot plates, on the other hand, often require wrenches or other tools, which increases labor time and may slow down workflow.


Another difference is adjustability and flexibility. Wingnut pivot plates allow workers to pivot panels easily, providing fine-tuning for alignment and leveling. This is especially important for high-rise buildings or uneven terrain where precise positioning is critical. Traditional plates offer less flexibility and may not allow quick adjustments, which can affect formwork accuracy.


Durability and material quality can also vary. Modern wingnut pivot plates are typically made from high-strength steel with corrosion-resistant coatings, ensuring long-term performance even in harsh environments. Traditional pivot plates may lack advanced coatings, making them more susceptible to rust and wear over time.


Safety is a key consideration. Wingnut pivot plates reduce the risk of over-tightening or improper installation because the wing design provides ergonomic leverage and even force distribution. Traditional plates, if not properly secured, may loosen or fail under heavy loads, posing safety hazards.


Finally, wingnut pivot plates are generally more versatile. They can be used with various formwork types, adjustable props, and scaffolding systems, while traditional plates may be limited in compatibility.


In summary, wingnut pivot plates offer tool-free operation, enhanced adjustability, durability, safety, and versatility compared to traditional pivot plates, making them ideal for modern construction projects.

 

What is a Wingnut Pivot Plate and How It Works in Formwork Systems 


A wingnut pivot plate is a specialized construction component designed to secure and adjust concrete formwork panels efficiently. At Cangzhou World Cup Trading Co., Ltd, our wingnut pivot plates are engineered for high-strength performance, durability, and ease of use in various construction projects.


Wingnut pivot plates work by connecting formwork panels to supporting props or scaffolding, providing a stable and secure pivot point. The wingnut allows workers to manually tighten or loosen the plate without tools, enabling fast adjustments to panel alignment or height. This feature is particularly valuable in high-rise buildings, bridge construction, and modular concrete projects, where precise positioning is critical for safety and structural integrity.


The plate itself is typically made from high-strength steel, which ensures it can withstand heavy loads and lateral pressure from fresh concrete. The pivot mechanism distributes force evenly across the formwork system, reducing stress on individual panels and preventing misalignment or deformation. This contributes to the overall stability of the structure during pouring and curing.


Wingnut pivot plates are often used in combination with other concrete accessories, such as tie rods, adjustable props, and washers. This integration forms a reliable and reusable system that supports both vertical and horizontal loads. Their corrosion-resistant coatings make them suitable for outdoor and high-humidity environments, ensuring long-term durability and multiple reuses.


From a practical perspective, wingnut pivot plates improve installation efficiency. Manual operation reduces labor time, speeds up assembly and disassembly, and minimizes the need for specialized tools. This efficiency is especially beneficial in projects with tight schedules or large-scale formwork systems.


In conclusion, a wingnut pivot plate is a crucial component in formwork systems, enabling secure fastening, precise adjustments, and stable concrete pouring. Its ergonomic design, durability, and versatility make it an essential tool for modern construction projects.

 

concrete formwork

concrete steel formwork

construction formwork accessories

formwork accessories

formwork rapid clamp

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