pin connection

简明释义

销连接

英英释义

例句

1.A pin connection allows for easy disassembly of components when maintenance is required.

当需要维护时，销连接允许轻松拆卸组件。

2.The engineer explained the importance of a pin connection in ensuring structural integrity.

工程师解释了销连接在确保结构完整性中的重要性。

3.The pin connection in the joint helps to distribute loads evenly across the structure.

接头中的销连接有助于均匀分配结构上的负载。

4.In this mechanical design, the pin connection is crucial for the movement of the lever.

在这个机械设计中，销连接对杠杆的运动至关重要。

5.During the assembly, we used a pin connection to secure the two parts together.

在组装过程中，我们使用了销连接将两个部件固定在一起。

作文

In the field of engineering, particularly in structural and mechanical design, the term pin connection refers to a type of joint that allows for relative rotation between two connected components while maintaining their alignment. This type of connection is crucial in various applications, such as bridges, cranes, and machinery, where flexibility and movement are required. The pin connection serves as a hinge, enabling parts to pivot around the pin without transferring significant moments or forces between them. One of the primary advantages of using a pin connection is its ability to accommodate changes in load and movement. For instance, in a bridge structure, the joints must allow for thermal expansion and contraction, as well as deflection caused by traffic loads. By incorporating pin connections, engineers can ensure that the bridge remains stable while allowing the necessary movements to occur without causing damage. Moreover, the simplicity of the pin connection design makes it an attractive option for many projects. It typically consists of a cylindrical pin that fits through holes in the connected members, which can be easily manufactured and assembled. This ease of assembly not only reduces construction time but also lowers costs associated with complex joint designs. However, it is essential to consider the limitations of pin connections. While they provide rotational freedom, they do not resist moments effectively. This means that if a significant moment is applied at the joint, it could lead to failure. Therefore, engineers must carefully analyze the forces acting on the structure and determine when and where to use pin connections versus more rigid connections. In addition, the wear and tear on pin connections over time can lead to maintenance issues. As the pin rotates within the joint, it may experience friction, which can cause degradation of the materials involved. Regular inspections and maintenance are necessary to ensure the longevity of these connections, especially in high-traffic or heavily loaded applications. To illustrate the importance of pin connections, consider the example of a crane. Cranes rely on various joints to operate efficiently, and the pin connection plays a vital role in the boom’s ability to raise and lower loads. The design of the crane incorporates several pin connections that allow for smooth operation while ensuring that the structure can support heavy weights. Without these connections, the crane would be unable to function correctly, leading to potential safety hazards. In conclusion, the pin connection is an essential component in the design of many engineering structures. Its ability to provide rotational movement while maintaining alignment is invaluable in applications ranging from bridges to cranes. Understanding the benefits and limitations of pin connections is crucial for engineers to create safe and efficient designs. As technology advances, the methods of analyzing and implementing pin connections will continue to evolve, ensuring that they remain a fundamental aspect of engineering design.

在工程领域，特别是在结构和机械设计中，术语销连接指的是一种连接类型，它允许两个连接组件之间相对旋转，同时保持它们的对齐。这种连接在各种应用中至关重要，例如桥梁、起重机和机械，在这些应用中需要灵活性和运动。销连接充当铰链，使部件能够围绕销轴旋转，而不会在它们之间传递显著的力矩或力。使用销连接的主要优点之一是其能够适应负载和运动的变化。例如，在桥梁结构中，接头必须允许热膨胀和收缩，以及因交通负载引起的挠曲。通过结合销连接，工程师可以确保桥梁在允许必要的运动发生而不造成损坏的情况下保持稳定。此外，销连接设计的简单性使其成为许多项目的吸引选项。它通常由一个圆柱形销构成，该销穿过连接件中的孔，这种设计易于制造和组装。这种组装的简便性不仅减少了施工时间，还降低了与复杂接头设计相关的成本。然而，必须考虑销连接的局限性。虽然它们提供旋转自由度，但并不能有效抵抗力矩。这意味着，如果在接头处施加了显著的力矩，可能会导致失效。因此，工程师必须仔细分析作用于结构上的力，并确定何时以及在哪里使用销连接与更刚性的连接。此外，随着时间的推移，销连接的磨损可能会导致维护问题。当销在接头内旋转时，可能会经历摩擦，这会导致所涉及材料的降解。定期检查和维护对于确保这些连接的耐用性至关重要，尤其是在高流量或重载应用中。为了说明销连接的重要性，可以考虑起重机的例子。起重机依赖于各种接头来高效运行，而销连接在吊臂升降负载的能力中发挥着至关重要的作用。起重机的设计包含几个销连接，这些连接允许平稳操作，同时确保结构能够支撑重物。如果没有这些连接，起重机将无法正常工作，从而导致潜在的安全隐患。总之，销连接是许多工程结构设计中的基本组成部分。它能够提供旋转运动，同时保持对齐，在从桥梁到起重机的应用中是无价的。理解销连接的优缺点对于工程师创建安全高效的设计至关重要。随着技术的进步，分析和实施销连接的方法将继续发展，确保它们仍然是工程设计的基本方面。