The invention relates to an emergency release system for a hydraulic winch of a marine crane, which is provided with a first-aid manual pump, a manual reversing valve, an emergency shut-off valve and the like, so that the structure of a conventional oil supplementing mode is simplified, and the operation convenience is improved; hydraulic oil is controlled through a manual pump, emergency situations can be rapidly dealt with, and rapid oil supplementing is achieved; and the ball valve type emergency shut-off valve serves as double insurance, so that failure under extreme working conditions is avoided due to high reliability, safe and stable load lowering is ensured, and the safety and practicability of the marine crane under emergency scenes are powerfully improved.
本发明涉及一种船用起重机液压绞车应急释放系统,系统配备了急救手动泵、手动换向阀、紧急关闭阀等组成部分,简化了常规补油方式的构造,并提高了操作便捷性;液压油通过手动泵控制,可迅速应对紧急情况,实现快速补油;球阀型式的紧急关闭阀作为二重保险,高可靠性避免在极端工况下失效,确保了安全且平稳的负载下放,从而有力提升了船用起重机在应急场景下的安全性和实用性。
Emergency release system for hydraulic winch of marine crane
一种船用起重机液压绞车应急释放系统
2024-10-01
Patent
Electronic Resource
Chinese
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