hand windlass

简明释义

人力起锚机

英英释义

例句

1.He demonstrated how to operate the hand windlass during the sailing lesson.

他在航海课程中演示了如何操作手动绞盘。

2.During the boat maintenance, we had to operate the hand windlass to adjust the sails.

在船只维护期间，我们必须操作手动绞盘来调整帆。

3.Using a hand windlass can be tiring, but it's essential for small boats.

使用手动绞盘可能会很累，但对于小船来说是必不可少的。

4.The crew used the hand windlass to raise the anchor before setting sail.

船员们使用手动绞盘在起航前升起锚。

5.The fisherman relied on the hand windlass to pull in his nets from the water.

渔民依靠手动绞盘将渔网从水中拉上来。

作文

In the world of mechanical devices, the term hand windlass refers to a simple yet effective tool used for lifting heavy loads. This device typically consists of a cylindrical drum that is turned by hand using a lever or crank. The hand windlass has been utilized in various industries, including construction, maritime operations, and even in small-scale farming. Its design is not only straightforward but also highly functional, making it a popular choice for many applications. One of the primary advantages of a hand windlass is its ability to provide significant mechanical advantage. By converting rotational motion into linear force, it allows a user to lift or move objects that would otherwise be too heavy to manage manually. For example, sailors often use a hand windlass to hoist sails or anchor heavy boats. This device can be particularly beneficial in situations where electricity or more complex machinery is unavailable. The operation of a hand windlass is quite intuitive. The user simply turns the crank, which winds a rope or cable around the drum. As the rope wraps around the drum, it pulls the attached load upward. This process can be repeated as necessary, allowing for controlled lifting of materials. In construction sites, workers might use a hand windlass to raise beams or other heavy materials to higher levels, showcasing its versatility and ease of use.Despite its simplicity, the hand windlass requires proper technique to ensure safety and efficiency. Users must be aware of their body mechanics and the weight of the load being lifted. Overexertion can lead to injuries, so it is essential to work within one’s physical limits. Additionally, ensuring that the device is securely anchored and in good working condition is crucial to prevent accidents. In modern times, while many advanced lifting devices have been developed, the hand windlass remains relevant. Its low cost, minimal maintenance requirements, and ease of use make it an attractive option for many. DIY enthusiasts and hobbyists often incorporate hand windlass systems in their projects, such as building small boats or creating winch systems for various tasks. This enduring popularity highlights the importance of understanding and mastering this simple tool. In conclusion, the hand windlass is a remarkable example of how basic mechanical principles can be applied to create effective solutions for lifting and moving heavy objects. Its historical significance and continued use in various industries underscore the value of mastering such tools. Whether on a construction site, aboard a ship, or in a home workshop, the hand windlass serves as a testament to human ingenuity and the ongoing need for practical, efficient devices in our daily lives.

在机械设备的世界中，术语手动卷扬机指的是一种简单而有效的工具，用于提升重物。该设备通常由一个圆柱形的鼓组成，通过杠杆或曲柄手动转动。手动卷扬机被广泛应用于建筑、海洋作业，甚至小规模农业等多个行业。其设计不仅简单明了，而且功能强大，使其成为许多应用中的热门选择。手动卷扬机的主要优点之一是它能够提供显著的机械优势。通过将旋转运动转换为线性力，它使用户能够提升或移动那些否则无法手动处理的物体。例如，水手常常使用手动卷扬机来升起帆或锚起重船。这种设备在电力或更复杂的机械无法使用的情况下尤其有用。操作手动卷扬机相当直观。用户只需转动曲柄，就可以将绳索或电缆缠绕在鼓上。当绳索缠绕在鼓上时，它会将附加的负载向上拉。这一过程可以根据需要重复进行，从而实现对材料的控制提升。在建筑工地上，工人可能会使用手动卷扬机将梁或其他重物提升到更高的水平，展示了它的多功能性和易用性。尽管手动卷扬机很简单，但正确的技术对于确保安全和效率至关重要。用户必须了解自身的身体机制以及正在提升的负载的重量。过度用力可能导致受伤，因此在工作时必须在自己的身体极限内。此外，确保设备安全固定且处于良好工作状态对于防止事故至关重要。在现代，尽管许多先进的提升设备已经被开发出来，但手动卷扬机仍然保持相关性。其低成本、维护要求少和易于使用的特点使其成为许多人的吸引选择。DIY爱好者和业余爱好者经常在他们的项目中加入手动卷扬机系统，例如建造小船或创建各种任务的绞盘系统。这种持久的受欢迎程度突显了理解和掌握这种简单工具的重要性。总之，手动卷扬机是基本机械原理如何应用于创造有效的重物提升和移动解决方案的一个显著例子。它的历史重要性和在各个行业的持续使用强调了掌握此类工具的价值。无论是在建筑工地、船上还是家庭车间，手动卷扬机都证明了人类的聪明才智以及我们日常生活中对实用、高效设备的持续需求。