telescopic derrick

简明释义

无缝吊杆(从中心向端

英英释义

例句

1.The construction site utilized a telescopic derrick to lift heavy materials efficiently.

施工现场利用了一个伸缩式起重机来高效地提升重物。

2.We chose a telescopic derrick for its versatility in tight spaces.

我们选择了伸缩式起重机，因为它在狭小空间中的多功能性。

3.Maintenance of the telescopic derrick is crucial for ensuring safety on the job site.

对伸缩式起重机的维护对于确保工地安全至关重要。

4.Operators must be trained to safely handle the telescopic derrick during operations.

操作员必须接受培训，以安全地操作伸缩式起重机。

5.The telescopic derrick can extend to reach higher elevations, making it ideal for tall buildings.

这个伸缩式起重机可以延伸到更高的高度，非常适合高层建筑。

作文

In the world of construction and heavy lifting, various tools and machinery play a crucial role in ensuring efficiency and safety. One such essential piece of equipment is the telescopic derrick, which has revolutionized how we approach lifting and moving heavy loads. A telescopic derrick is a type of crane that features a boom that can extend or retract, allowing it to reach different heights and distances without needing to relocate the base. This versatility makes it an invaluable asset on construction sites, warehouses, and even in maritime operations.The design of a telescopic derrick typically includes several sections that slide within each other, functioning like a telescope. This mechanism allows for quick adjustments to the height of the boom, making it easier to lift materials from various angles. For instance, when constructing tall buildings, workers can use a telescopic derrick to place beams and other structural components at significant heights, which would be challenging with traditional cranes that require more space and time to set up.Safety is a paramount concern in any construction environment, and the telescopic derrick is designed with several safety features to protect operators and workers on-site. Many models are equipped with load limiters that prevent the crane from lifting weights beyond its capacity, reducing the risk of accidents. Additionally, operators must undergo rigorous training to ensure they understand how to operate the telescopic derrick safely and effectively.Another advantage of using a telescopic derrick is its ability to maneuver in tight spaces. Unlike traditional cranes, which may require extensive setup and a large operational footprint, the compact design of a telescopic derrick allows it to work in areas where space is limited. This flexibility is particularly beneficial in urban environments, where construction sites are often constrained by surrounding buildings and infrastructure.Moreover, advancements in technology have further enhanced the functionality of telescopic derricks. Modern models are often equipped with remote control systems, allowing operators to manage the crane from a safe distance. This innovation not only improves safety but also increases precision when positioning loads. With the ability to control the telescopic derrick remotely, operators can focus on the task at hand without being directly exposed to potential hazards.In conclusion, the telescopic derrick is a remarkable tool that has significantly impacted the construction industry. Its ability to extend and retract, combined with safety features and technological advancements, makes it an essential piece of equipment for lifting heavy loads in various environments. As construction projects continue to evolve and become more complex, the reliance on versatile machinery like the telescopic derrick will undoubtedly increase, paving the way for safer and more efficient construction practices.

在建筑和重物搬运的世界中，各种工具和机械在确保效率和安全方面发挥着至关重要的作用。其中一个必不可少的设备就是伸缩式起重机，它彻底改变了我们处理重物提升和移动的方式。伸缩式起重机是一种起重机，具有可以伸缩的臂杆，允许其在不需要移动基础的情况下达到不同的高度和距离。这种多功能性使其成为建筑工地、仓库甚至海事作业中不可或缺的资产。伸缩式起重机的设计通常包括几个相互滑动的部分，像望远镜一样工作。这种机制允许快速调整臂杆的高度，使得从不同角度提升材料变得更加容易。例如，在建造高楼时，工人可以使用伸缩式起重机将梁和其他结构部件放置在显著的高度，而使用传统起重机则很难做到，因为传统起重机需要更多的空间和时间来设置。安全是任何建筑环境中的首要关注点，伸缩式起重机设计有多种安全特性，以保护操作员和现场工人。许多型号配备有负载限制器，防止起重机提升超出其承载能力的重量，从而减少事故风险。此外，操作员必须经过严格的培训，以确保他们了解如何安全有效地操作伸缩式起重机。使用伸缩式起重机的另一个优点是其能够在狭小空间内灵活操作。与传统起重机相比，传统起重机可能需要广泛的设置和较大的操作占地面积，而伸缩式起重机的紧凑设计使其能够在空间有限的区域工作。这种灵活性在城市环境中特别有利，因为建筑工地往往受到周围建筑和基础设施的限制。此外，技术的进步进一步增强了伸缩式起重机的功能。现代型号通常配备有遥控系统，允许操作员在安全距离内管理起重机。这一创新不仅提高了安全性，还增加了在定位负载时的精确度。通过远程控制伸缩式起重机，操作员可以专注于手头的任务，而无需直接暴露于潜在危险之中。总之，伸缩式起重机是一种出色的工具，对建筑行业产生了重大影响。它的伸缩能力，加上安全特性和技术进步，使其成为在各种环境中提升重物的必不可少的设备。随着建筑项目的不断演变和变得更加复杂，对像伸缩式起重机这样多功能机械的依赖无疑会增加，为更安全、更高效的建筑实践铺平道路。