slewing derrick

简明释义

旋转吊货杆

英英释义

例句

1.The construction site utilized a slewing derrick to lift heavy steel beams into place.

施工现场利用了一个回转起重机将重型钢梁吊装到位。

2.Operators must be trained to safely maneuver a slewing derrick around obstacles on the job site.

操作员必须接受培训，以安全地在工地上绕过障碍物操控回转起重机。

3.The slewing derrick was essential for reaching the upper floors of the skyscraper under construction.

该回转起重机对于达到正在建设的摩天大楼的上层至关重要。

4.During the maintenance check, we found that the slewing derrick needed some repairs.

在维护检查期间，我们发现回转起重机需要一些修理。

5.A slewing derrick can rotate 360 degrees, making it versatile for various lifting tasks.

一个回转起重机可以旋转360度，使其在各种吊装任务中非常灵活。

作文

In the world of construction and heavy machinery, various types of equipment are utilized to facilitate the process of building and assembling structures. One such piece of equipment is the slewing derrick, which plays a crucial role in lifting and moving heavy materials on construction sites. Understanding the function and application of a slewing derrick can greatly enhance our appreciation for modern engineering and construction practices.A slewing derrick is a type of crane that is characterized by its ability to rotate around a vertical axis. This rotation allows the crane to move loads horizontally over a large area, making it particularly useful in tight spaces where traditional cranes might not fit. The design of a slewing derrick typically includes a sturdy mast, a boom that extends outwards, and a winch system to lift and lower materials. One of the primary advantages of using a slewing derrick is its versatility. It can be employed in various construction scenarios, including building high-rise structures, bridges, and even during the assembly of wind turbines. The ability to rotate makes it easier to position materials precisely where they are needed without having to reposition the entire crane. This efficiency can save time and reduce labor costs on construction projects.Moreover, safety is a paramount concern in construction, and the slewing derrick is designed with several safety features to protect workers and equipment. For instance, many models come equipped with load limiters that prevent the crane from lifting more than it can safely handle. This feature is essential in preventing accidents that could arise from overloading the crane. Additionally, operators are required to undergo extensive training to ensure they understand how to operate the slewing derrick safely and effectively.The use of a slewing derrick also has implications for urban development. As cities grow and space becomes more limited, construction companies must find innovative ways to work within confined areas. The compact design and maneuverability of a slewing derrick allow for construction activities to continue even in densely populated urban environments. This adaptability is vital for meeting the demands of modern infrastructure development while minimizing disruption to surrounding communities.In conclusion, the slewing derrick is an essential tool in the construction industry, providing flexibility, safety, and efficiency in lifting and moving heavy materials. Its unique design and operational capabilities make it suitable for a wide range of applications, particularly in urban settings where space is at a premium. By understanding the significance of a slewing derrick, we can better appreciate the complexities of modern construction and the engineering feats that shape our built environment.

在建筑和重型机械的世界中，各种设备被用来促进建筑和组装结构的过程。其中一种设备是回转式起重机，它在建筑工地上起着举起和移动重物的关键作用。理解回转式起重机的功能和应用可以大大增强我们对现代工程和建筑实践的欣赏。回转式起重机是一种起重机，其特征是能够围绕垂直轴旋转。这种旋转使得起重机能够在较大区域内水平移动负载，这使得它在传统起重机可能无法适应的狭小空间中特别有用。回转式起重机的设计通常包括一个坚固的桅杆、一个向外伸展的臂和一个提升和降低材料的绞盘系统。使用回转式起重机的主要优点之一是其多功能性。它可以用于各种建筑场景，包括建造高层建筑、桥梁，甚至在风力发电机的组装过程中。旋转的能力使得将材料精确放置在需要的位置变得更加容易，而无需重新定位整个起重机。这种效率可以节省时间并降低建筑项目的劳动力成本。此外，安全是建筑中的首要关注点，回转式起重机设计了多项安全功能，以保护工人和设备。例如，许多型号配备了负载限制器，防止起重机提升超过其安全承载能力的重量。这个功能对于防止因超载而引发的事故至关重要。此外，操作员需要接受广泛的培训，以确保他们理解如何安全有效地操作回转式起重机。回转式起重机的使用也对城市发展产生了影响。随着城市的增长和空间的日益紧张，建筑公司必须寻找在有限区域内工作的创新方法。回转式起重机的紧凑设计和灵活性使得即使在密集的城市环境中，建筑活动也能继续进行。这种适应性对于满足现代基础设施发展的需求，同时最小化对周围社区的干扰至关重要。总之，回转式起重机是建筑行业的重要工具，在提升和移动重物方面提供了灵活性、安全性和效率。它独特的设计和操作能力使其适用于广泛的应用，特别是在城市环境中，空间非常有限。通过理解回转式起重机的重要性，我们可以更好地欣赏现代建筑的复杂性以及塑造我们建成环境的工程壮举。