screw davit

简明释义

倒杆型艇架

英英释义

例句

1.The crew used the screw davit to lower the lifeboat safely into the water.

船员使用screw davit将救生艇安全地降入水中。

2.The screw davit is crucial for ensuring the safety of passengers during an emergency.

screw davit对于确保乘客在紧急情况下的安全至关重要。

3.After inspecting the screw davit, they found it needed lubrication.

检查screw davit后，他们发现需要润滑。

4.Before departure, the captain checked the screw davit for any signs of wear.

出发前，船长检查了screw davit是否有磨损的迹象。

5.During the drill, the team practiced operating the screw davit under various conditions.

在演习中，团队练习在不同条件下操作screw davit。

作文

The maritime industry is filled with various tools and equipment that ensure the safety and efficiency of operations at sea. One such essential piece of equipment is the screw davit, which plays a crucial role in the launching and retrieval of lifeboats and other emergency vessels. Understanding the function and importance of the screw davit can greatly enhance our appreciation for maritime safety practices.A screw davit is a type of lifting device used primarily on ships and boats. Its design allows for the controlled lowering and raising of lifeboats, making it easier for crew members to manage these critical safety resources during emergencies. The mechanism typically consists of a vertical post with a winch or screw mechanism that provides the necessary mechanical advantage to lift heavy loads. This is particularly important when time is of the essence, such as in situations where a vessel is taking on water or in distress.One of the key advantages of using a screw davit is its ability to provide precise control over the movement of the lifeboat. Unlike other types of davits that may rely on gravity or counterweights, the screw mechanism allows operators to adjust the height and angle of the lifeboat with great accuracy. This precision is vital in ensuring that the lifeboat is safely positioned for passengers to board and disembark without risk of injury or mishap.In addition to its mechanical benefits, the screw davit also contributes to the overall safety culture aboard a vessel. Regular training and drills involving the use of this equipment help crew members become familiar with its operation, ensuring that they can respond swiftly and effectively in an emergency. Moreover, the presence of reliable equipment like the screw davit instills confidence in both crew and passengers, knowing that there are effective measures in place to facilitate a safe evacuation if necessary.Maintenance of the screw davit is also a critical aspect of maritime safety. Regular inspections and servicing are required to ensure that the mechanism functions properly and that all components are in good condition. Neglecting maintenance can lead to failures that could have dire consequences during an emergency situation. Therefore, ship operators must prioritize the upkeep of their screw davit systems as part of their broader safety protocols.In conclusion, the screw davit is an indispensable tool in the maritime industry, enhancing the safety and efficiency of lifeboat operations. Its design allows for precise control, contributing to the safe boarding and disembarking of passengers during emergencies. Furthermore, regular training and maintenance of the screw davit system are vital to ensure its reliability when it is needed most. By understanding the significance of the screw davit, we can better appreciate the complexities of maritime safety and the measures taken to protect lives at sea.

海事行业充满了各种工具和设备，以确保海上作业的安全和效率。其中一个重要的设备就是screw davit，它在救生艇和其他紧急船只的发射和回收中发挥着关键作用。理解screw davit的功能和重要性，可以大大增强我们对海事安全实践的欣赏。screw davit是一种主要用于船舶和小船的起重设备。它的设计允许对救生艇进行受控的降落和升起，使船员更容易管理这些关键的安全资源。在紧急情况下，这一点尤其重要，例如船只进水或处于困境时。该机制通常由一个垂直的支柱和一个绞盘或螺旋机制组成，提供必要的机械优势以提升重物。这在时间至关重要的情况下尤为重要。使用screw davit的一个主要优点是它能够提供对救生艇运动的精确控制。与其他类型的davits依赖重力或配重不同，螺旋机制使操作员能够非常准确地调整救生艇的高度和角度。这种精确性对于确保救生艇安全定位以便乘客上下船至关重要，避免了受伤或事故的风险。除了机械方面的好处，screw davit还促进了船上整体的安全文化。定期的培训和演习涉及到该设备的使用，帮助船员熟悉其操作，确保他们在紧急情况下能够迅速有效地应对。此外，可靠设备如screw davit的存在使船员和乘客都感到安心，知道如果有必要，有有效的措施来促进安全撤离。screw davit的维护也是海事安全的关键方面。定期检查和保养是确保机制正常运作和所有组件保持良好状态所必需的。忽视维护可能导致故障，在紧急情况下可能产生严重后果。因此，船舶运营商必须将screw davit系统的维护作为其更广泛安全协议的一部分。总之，screw davit是海事行业中不可或缺的工具，增强了救生艇操作的安全性和效率。它的设计允许精确控制，有助于在紧急情况下安全上下乘客。此外，定期的培训和维护screw davit系统对于确保其在最需要时的可靠性至关重要。通过理解screw davit的重要性，我们可以更好地欣赏海事安全的复杂性以及为保护海上生命而采取的措施。