hinged manhole cover

简明释义

铰链式人孔盖

英英释义

例句

1.The contractor chose a hinged manhole cover for its ease of use in high-traffic areas.

承包商选择了一个铰链式井盖，因为它在高流量区域使用方便。

2.The city installed a new hinged manhole cover to improve access for maintenance workers.

城市安装了一个新的铰链式井盖以改善维护工人的通行。

3.During the inspection, the engineer noted that the hinged manhole cover was rusted and needed replacement.

在检查中，工程师注意到铰链式井盖生锈了，需要更换。

4.The hinged manhole cover allows for quick access to underground utilities without removing the entire cover.

这个铰链式井盖允许快速访问地下公用设施，而无需移除整个盖子。

5.Safety regulations require that all hinged manhole covers be securely fastened when not in use.

安全规定要求所有的铰链式井盖在不使用时必须安全固定。

作文

In urban environments, the infrastructure is often taken for granted, yet it plays a crucial role in our daily lives. One of the essential components of this infrastructure is the manhole cover. Among the various types of manhole covers, the hinged manhole cover stands out due to its unique design and functionality. This type of cover is not only practical but also enhances safety and ease of access for maintenance workers and city planners alike.A hinged manhole cover is designed with a hinge mechanism that allows it to be opened easily without the need for lifting it entirely off its frame. This feature is particularly beneficial in busy urban areas where removing a heavy cover can be cumbersome and time-consuming. Instead of having to lift the entire cover, maintenance crews can simply swing it open, allowing for quicker access to the underground utilities such as sewage systems, water lines, and electrical conduits.One of the primary advantages of a hinged manhole cover is that it minimizes the risk of accidents. Traditional manhole covers can be heavy and difficult to manage, leading to potential injuries during their removal or replacement. In contrast, the hinged design reduces the physical strain on workers, making it safer for them to perform their tasks. Additionally, these covers can be designed with locking mechanisms to prevent unauthorized access, thereby enhancing public safety.The durability of a hinged manhole cover is another significant benefit. These covers are typically made from robust materials such as cast iron or reinforced plastic, ensuring they can withstand the weight of vehicles and the wear and tear of weather conditions. Their design also helps to prevent debris from entering the manhole, which can lead to blockages and other complications within the city's drainage system.Moreover, the aesthetic aspect of a hinged manhole cover should not be overlooked. In many cities, manhole covers are often seen as eyesores on the streets. However, modern designs can incorporate artistic elements or even city logos, transforming these functional items into attractive features of the urban landscape. This not only improves the visual appeal of the streets but also fosters a sense of community pride.In conclusion, the hinged manhole cover is an innovative solution to some of the challenges faced in urban infrastructure management. Its ease of use, safety features, durability, and potential for aesthetic enhancement make it a valuable asset for cities. As urban areas continue to grow and evolve, the importance of effective and efficient infrastructure solutions like the hinged manhole cover will only increase. By investing in such designs, cities can ensure that they are better equipped to handle the demands of modern urban living while also prioritizing the safety and well-being of their residents.

在城市环境中，基础设施常常被视为理所当然，但它在我们的日常生活中发挥着至关重要的作用。其中一个基本组成部分就是人孔盖。在各种类型的人孔盖中，铰链式人孔盖因其独特的设计和功能而脱颖而出。这种类型的盖不仅实用，而且提高了维护工人和城市规划者的安全性和便利性。铰链式人孔盖的设计采用了铰链机制，可以轻松打开，而无需将其完全从框架上抬起。这一特点在繁忙的城市区域尤为有利，因为移除重型盖子可能会很麻烦且耗时。维护人员可以简单地将其摆动打开，从而更快地进入地下公用设施，如排污系统、水管和电缆通道。铰链式人孔盖的主要优点之一是它减少了事故发生的风险。传统的人孔盖通常很重且难以管理，导致在移除或更换过程中可能会受伤。相比之下，铰链设计降低了工人的身体负担，使他们的工作更安全。此外，这些盖子可以设计成带有锁定机制，以防止未经授权的访问，从而增强公共安全。铰链式人孔盖的耐用性也是另一个显著的好处。这些盖通常由铸铁或增强塑料等坚固材料制成，确保它们能够承受车辆的重量以及天气条件的磨损。它们的设计还有助于防止碎屑进入人孔，这可能导致城市排水系统中的堵塞和其他复杂问题。此外，铰链式人孔盖的美学方面也不容忽视。在许多城市，人孔盖常常被视为街道上的眼中钉。然而，现代设计可以融入艺术元素甚至城市标志，将这些功能性物品转变为城市景观的吸引力特征。这不仅改善了街道的视觉吸引力，还培养了社区的自豪感。总之，铰链式人孔盖是解决城市基础设施管理中一些挑战的创新方案。它的易用性、安全特性、耐用性以及美学提升的潜力使其成为城市的宝贵资产。随着城市区域的不断增长和演变，有效和高效的基础设施解决方案，如铰链式人孔盖的重要性将只会增加。通过投资于这样的设计，城市可以确保更好地应对现代城市生活的需求，同时优先考虑居民的安全和福祉。