hoisting jack

简明释义

起重器

英英释义

例句

1.He carefully positioned the hoisting jack under the vehicle's frame.

他小心地将升降千斤顶放置在车辆框架下。

2.When changing a tire, always ensure that the hoisting jack is stable.

更换轮胎时，务必确保升降千斤顶稳固。

3.The mechanic used a hoisting jack to lift the car for repairs.

机械师使用升降千斤顶将汽车抬起进行维修。

4.Before using the hoisting jack, check its weight capacity.

在使用升降千斤顶之前，检查其承重能力。

5.The construction team relied on a hoisting jack to elevate heavy beams.

建筑团队依靠升降千斤顶来提升重梁。

作文

The importance of tools in various industries cannot be overstated. Among these tools, the hoisting jack plays a crucial role in lifting heavy objects safely and efficiently. A hoisting jack is a mechanical device used to lift loads by applying force through a lever or hydraulic mechanism. This tool is particularly essential in construction sites, automotive repair shops, and warehouses where heavy lifting is a routine task.In the construction industry, for example, workers often need to lift large beams, concrete blocks, and other heavy materials. The use of a hoisting jack allows them to perform these tasks with greater ease and safety. Instead of relying solely on manpower, which can lead to injuries and accidents, the hoisting jack provides the necessary mechanical advantage to lift heavy loads without putting excessive strain on the workers.Moreover, in automotive repair, a hoisting jack is indispensable for lifting vehicles off the ground to facilitate repairs and maintenance. Mechanics use this tool to access the undercarriage of cars, change tires, or perform engine repairs. The ability to lift a car safely and securely is paramount, as it ensures that the mechanic can work efficiently without the risk of injury from a falling vehicle.The design of a hoisting jack can vary depending on its intended use. Some jacks are portable and designed for light-duty applications, while others are robust and capable of lifting several tons. For instance, a floor jack is commonly used in garages for personal vehicles, whereas a bottle jack, which is more compact, might be used in tight spaces or for heavier loads.Safety is a significant concern when using a hoisting jack. It is essential for operators to follow proper procedures and guidelines to prevent accidents. This includes ensuring that the jack is placed on a stable surface, checking the load limits, and using additional support if necessary. Regular maintenance of the hoisting jack itself is also crucial to ensure its reliability and effectiveness. This includes inspecting hydraulic fluid levels and checking for any signs of wear or damage.In conclusion, the hoisting jack is an invaluable tool across various industries, providing the mechanical assistance needed to lift heavy objects safely. Its versatility makes it suitable for many applications, from construction to automotive repair. By understanding how to use a hoisting jack correctly and safely, workers can enhance their productivity while minimizing the risk of injury. As technology advances, we can expect further innovations in the design and functionality of hoisting jacks, making them even more efficient and user-friendly in the future.

在各个行业中，工具的重要性不容小觑。在这些工具中，hoisting jack（起重千斤顶）在安全高效地提升重物方面发挥着至关重要的作用。hoisting jack是一种通过杠杆或液压机制施加力量来提升负载的机械设备。这种工具在建筑工地、汽车维修车间和仓库等需要进行重物搬运的地方尤为重要。例如，在建筑行业，工人们经常需要提升大型梁、混凝土块和其他重材料。使用hoisting jack可以让他们更轻松、安全地完成这些任务。与其完全依赖人力，这可能导致受伤和事故，不如使用hoisting jack提供必要的机械优势，以在不对工人施加过大压力的情况下提升重物。此外，在汽车维修中，hoisting jack对于将车辆抬离地面以便进行维修和保养是不可或缺的。机械师使用这种工具来访问汽车的底盘、更换轮胎或进行发动机维修。安全可靠地抬起一辆车是至关重要的，因为这确保了机械师能够高效工作，而不会面临被坠落车辆伤害的风险。hoisting jack的设计可以根据其预期用途而有所不同。有些千斤顶是便携式的，适用于轻型应用，而其他则更加坚固，能够提升几吨重的物体。例如，地面千斤顶通常用于个人车辆的车库，而瓶式千斤顶则更紧凑，可能用于狭小空间或更重的负载。使用hoisting jack时，安全是一个重要问题。操作人员必须遵循正确的程序和指南，以防止事故的发生。这包括确保千斤顶放置在稳定的表面上，检查负载极限，并在必要时使用额外的支撑。定期维护hoisting jack本身也至关重要，以确保其可靠性和有效性。这包括检查液压油液位和检查是否有磨损或损坏的迹象。总之，hoisting jack在各个行业中都是一种不可或缺的工具，为安全提升重物提供了机械帮助。它的多功能性使其适用于多种应用，从建筑到汽车维修。通过了解如何正确和安全地使用hoisting jack，工人们可以提高工作效率，同时最大限度地减少受伤的风险。随着技术的进步，我们可以期待在hoisting jack的设计和功能方面进一步创新，使其在未来变得更加高效和用户友好。