一种大缆绞车系泊维持力试验装置及试验方法

By combining hydraulic cylinders and linkage transmission mechanisms, the problems of safety accidents and high costs in the mooring holding force test of large cable winches have been solved, realizing an efficient and low-cost test method that can adapt to different mooring holding force requirements.

CN115541389BActive Publication Date: 2026-07-17WUHAN MARINE MACHINERY PLANT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WUHAN MARINE MACHINERY PLANT
Filing Date
2022-08-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for testing the mooring holding capacity of large cable winches have problems such as high risk of safety accidents, complicated operation, and high testing costs. In particular, in the mooring holding capacity test of hundreds of tons, the site occupancy is large, the crane lifting is frequent, and a large number of load blocks of different specifications are required.

Method used

A combination of hydraulic cylinders, linkage transmission mechanisms, and force gauges is used. The linkage transmission mechanism amplifies the thrust and pull of the hydraulic cylinders, providing mooring holding force and reducing reliance on load blocks. The appropriate specifications of the hydraulic cylinders are selected through the torque balance formula, achieving flexibility and high-efficiency testing of the test device.

Benefits of technology

It reduced testing costs, improved the flexibility and efficiency of the testing equipment, expanded the testing range, enhanced the mechanical strength of the equipment, and reduced testing risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种大缆绞车系泊维持力试验装置及试验方法,包括:液压油缸、油缸支座、连杆传动机构、拉力计和试验台;油缸支座和连杆传动机构均固定设置于试验台的顶部,液压油缸的缸座与油缸支座可拆卸的铰接,液压油缸的伸缩杆与连杆传动机构的一个传动端可拆卸的铰接,连杆传动机构的另一个传动端与拉力计的一端固定连接,拉力计的另一端与大缆绞车上绕设的缆绳固定连接。本设计不仅可以通过液压油缸提供系泊维持力,有效降低试验成本,同时提高试验装置的柔性化程度,而且可以通过连杆传动机构以一定比例放大液压油缸输出的推力和拉力,提高了试验装置支持的系泊维持力上限,有效扩大试验范围。
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