The invention relates to the technical field of hoisting cranes, in particular to a multipurpose rescue boat telescopic hoisting crane and a control method thereof.The multipurpose rescue boat telescopic hoisting crane comprises a base and is characterized in that a hydraulic pump station is arranged on one side of the base, a slewing bearing is arranged in the center of the top of the base, and an oilless bearing is arranged in the slewing bearing; the top of the rotary bearing is provided with a central rotary joint, the central rotary joint is provided with a rotary speed reducer assembly, and the other side of the rotary speed reducer assembly is provided with an energy storage component. Through the design of the telescopic boom structure and the hydraulic winch, the telescopic boom can adapt to various scenes such as sea rescue and oil field operation, and the functions are more comprehensive; a hydraulic driving and slewing bearing structure is adopted, 360-degree slewing and variable amplitude operation of the hoisting crane is achieved, and the flexibility and accuracy of operation are improved; and an emergency rotation pull rod, an emergency lowering pull rod and an emergency hand pump are arranged, so that manual operation can still be performed when a hydraulic system fails, and the safety and reliability of the equipment are improved.
本发明涉及起重吊机技术领域,特别涉及一种多用途救助艇伸缩式起重吊机及其控制方法,包括底座,其特征在于:所述底座一侧设有液压泵站,所述底座顶部中心设有回转支承,所述回转支承内设有无油轴承,所述回转轴承顶部设有中央回转接头,所述中央回转接头上安装有回转减速机总成,所述回转减速机总成另一侧设有蓄能组件,本申请通过可伸缩的臂架结构和液压绞车设计,能够适应海上救援、油田作业等多种场景,功能更加全面;采用液压驱动和回转支承结构,实现了起重吊机的360°回转和变幅操作,提升了操作的灵活性和精准度;设有应急回转拉杆、应急下放拉杆以及应急手摇泵,确保在液压系统失效时仍能手动操作,提高了设备的安全性和可靠性。
Multipurpose rescue boat telescopic hoisting crane and control method thereof
一种多用途救助艇伸缩式起重吊机及其控制方法
2025-05-16
Patent
Electronic Resource
Chinese
Telescopic anti-swing structure of hoisting mechanism of crane
European Patent Office | 2015
|Multipurpose hoisting balance beam and hoisting method thereof
European Patent Office | 2024
|Multipurpose crane based on air cylinder type telescopic crane jib and assembling method
European Patent Office | 2021
|