dead pulley

简明释义

惰轮

英英释义

例句

1.In our gym, the dead pulley 死滑轮 allows for a smoother weightlifting experience by minimizing friction.

在我们的健身房，死滑轮 dead pulley 通过最小化摩擦，使举重体验更加顺畅。

2.During the repair, they found that the dead pulley 死滑轮 had worn out and needed replacement.

在维修过程中，他们发现死滑轮 dead pulley 已经磨损，需要更换。

3.The dead pulley 死滑轮 setup in the factory helps to redirect the load without adding extra force.

工厂中的死滑轮 dead pulley 设置有助于在不增加额外力量的情况下重新引导负载。

4.He demonstrated how to properly adjust the dead pulley 死滑轮 for optimal performance.

他演示了如何正确调整死滑轮 dead pulley 以获得最佳性能。

5.The technician explained that the dead pulley 死滑轮 was essential for maintaining the tension in the cable system.

技术人员解释说，死滑轮 dead pulley 对于维持电缆系统的张力是必不可少的。

作文

In the world of mechanics and engineering, the term dead pulley refers to a type of pulley that does not have a direct load attached to it. Unlike movable pulleys, which can lift loads by changing the direction of force applied, a dead pulley serves primarily as a guide or a support for the rope or cable being used. This concept is crucial in various applications, including cranes, elevators, and other lifting devices where managing weight and force is essential.Understanding the function of a dead pulley can significantly enhance our comprehension of mechanical systems. For instance, when constructing a crane, engineers must carefully plan the placement of both movable and dead pulleys to achieve optimal efficiency. A dead pulley can help redirect the force exerted on the lifting mechanism, allowing the system to operate smoothly without adding unnecessary weight or resistance.In practical terms, consider a scenario where a construction team needs to lift heavy materials to a high elevation. The use of a dead pulley in this situation can streamline the lifting process. By positioning a dead pulley at a strategic point, the team can ensure that the lifting cable moves freely, reducing friction and wear on the equipment. This not only prolongs the life of the machinery but also enhances safety by minimizing the risk of malfunctions during operation.Moreover, the significance of a dead pulley extends beyond just mechanical advantages; it also plays a role in safety protocols. When multiple pulleys are involved in a lifting system, understanding which ones are dead pulleys helps operators gauge how much weight they are actually lifting. This knowledge is vital for preventing overload situations that could lead to catastrophic failures.Additionally, the design and implementation of dead pulleys can be seen in various industries, from construction to theater rigging. In theaters, for example, dead pulleys are often used in fly systems to control the movement of scenery and lighting. By using dead pulleys, stagehands can manipulate heavy equipment with ease, allowing for seamless transitions between scenes.In conclusion, the concept of a dead pulley may seem simple, yet its implications are profound in the context of engineering and mechanics. By serving as a guide rather than a load-bearing component, a dead pulley enhances the efficiency and safety of various systems. Whether in construction, entertainment, or other fields, recognizing the role of dead pulleys can lead to better designs, improved safety measures, and more effective operations. Understanding such components is essential for anyone looking to delve deeper into the fascinating world of mechanics and engineering. Therefore, the study of dead pulleys not only enriches our knowledge but also equips us with the tools necessary to innovate and improve existing systems.

在机械和工程的世界中，术语死滑轮指的是一种没有直接负载连接到它的滑轮。与可移动滑轮不同，可移动滑轮通过改变施加的力的方向来提升负载，而死滑轮主要作为绳索或电缆的引导或支撑。这一概念在各种应用中至关重要，包括起重机、电梯和其他提升装置，在这些设备中，管理重量和力量至关重要。理解死滑轮的功能可以显著增强我们对机械系统的理解。例如，在建造起重机时，工程师必须仔细规划可移动滑轮和死滑轮的放置，以实现最佳效率。在这种情况下，死滑轮可以帮助重新定向施加在提升机制上的力，从而使系统能够顺利运行，而不增加不必要的重量或阻力。在实际操作中，考虑一个场景，建筑团队需要将重材料提升到高处。在这种情况下，使用死滑轮可以简化提升过程。通过在战略位置放置死滑轮，团队可以确保提升电缆自由移动，减少摩擦和设备磨损。这不仅延长了机械的使用寿命，还通过最小化操作期间故障的风险来增强安全性。此外，死滑轮的重要性不仅限于机械优势；它还在安全协议中发挥着作用。当多个滑轮参与提升系统时，了解哪些是死滑轮有助于操作员评估他们实际提升的重量。这一知识对于防止超载情况至关重要，这可能导致灾难性的故障。此外，死滑轮的设计和实施可以在各个行业中看到，从建筑到剧院布景。在剧院中，例如，死滑轮通常用于飞行系统，以控制布景和照明的移动。通过使用死滑轮，舞台工作人员可以轻松操纵重型设备，从而实现场景之间的无缝转换。总之，死滑轮的概念可能看起来简单，但在工程和机械的背景下，它的影响是深远的。通过作为引导而非承重组件，死滑轮提高了各种系统的效率和安全性。无论是在建筑、娱乐还是其他领域，认识死滑轮的作用可以导致更好的设计、改进的安全措施和更有效的操作。因此，学习死滑轮不仅丰富了我们的知识，还为我们提供了必要的工具，以创新和改善现有系统。因此，研究死滑轮不仅丰富了我们的知识，也使我们具备了在机械和工程迷人世界中深入探索的能力。