The invention discloses a manual opening and closing device and method for a marine heavy hatch cover, which comprises a deck opening, the hatch cover and a hatch cover coaming and further comprises a pulling mechanism used for pulling the hatch cover; the deck opening is formed in a deck, the hatch cover coaming is arranged around the deck opening, the right end of the hatch cover coaming is fixedly connected with an eye plate, the left end of the hatch cover coaming is connected with the hatch cover through a hatch cover hinge, the right side of the upper end face of the hatch cover is fixedly connected with a fixing ring, a cabin wall is arranged on the left side of the deck opening, the pulling mechanism is fixedly connected to the cabin wall, preferably, the pulling mechanism comprises a hand winch and a hand winch base, and the hand winch base is arranged on the deck. The manual opening and closing device for the heavy hatch cover is provided for overcoming the defects in the prior art, and the device is simple, convenient, economical and practical, saves time and labor and meets the opening and closing requirements of the large hatch cover on a ship.
本发明公开了船用重型舱盖手动开闭装置及方法,包括甲板开孔、舱盖和舱盖围板,还包括:用于拉动所述舱盖的拉动机构;甲板上开设甲板开孔,所述甲板开孔周围设置有舱盖围板,所述舱盖围板右端固定连接眼板,所述舱盖围板左端通过舱盖铰链连接所述舱盖,所述舱盖上端面右侧固定连接固定环,所述甲板开孔左侧为舱壁,所述舱壁上固定连接有拉动机构,优选的,所述拉动机构包括手摇绞车和手摇绞车底座,所述甲板上设置所述手摇绞车底座,在于克服现有技术的缺陷而提供一种手动开闭重型舱盖的装置,简易便捷,省时省力,经济实用,满足船上较大型舱盖的开启和关闭需求。
Manual opening and closing device and method for marine heavy hatch cover
船用重型舱盖手动开闭装置及方法
2021-11-02
Patent
Electronic Resource
Chinese
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