The invention discloses an enclosed freeze-proof gate, which comprises a dam body with a telescopic cylinder on the back of the dam body for driving the dam body to turn over; a bottom shaft arranged at the bottom of the dam body with a hollow structure with a through hole in the bottom shaft; an end cover arranged at both ends of the bottom shaft and two ends of the closed through hole; a sleeve core arranged in the through hole of the bottom shaft; The sleeve core is a hollow structure with a central hole of the sleeve core inside; the peripheral of the sleeve core is provided with a circumferential extending guide groove, which is connected with the central hole of the sleeve core; the rotating sleeve is rotatably installed on the sleeve core; and the peripheral of the rotating sleeve is provided with an air inlet hole connected with the central hole of the rotating sleeve; during the relative rotation of the sleeve core and the rotating sleeve, the air inlet hole is The intake pipe is connected with the guide groove at all times; the intake pipe passes through the bottom shaft and is connected with the intake hole of the rotating sleeve; the outlet is arranged at the peripheral of the bottom shaft, and the outlet is connected with the through hole of the bottom shaft, so that the ice on the water surface can be restrained in cold weather and the dam body can be turned over.
【技术实现步骤摘要】
一种封闭式防冻闸门
本专利技术属于液压坝
,尤其涉及一种封闭式防冻闸门。
技术介绍
在实现本专利技术的过程中,专利技术人发现现有技术至少存在以下问题:液压坝在使用过程中,遇到寒冷天气,水面结冰,造成坝体无法翻转,从而无法打开或关闭坝体。
技术实现思路
本专利技术所要解决的技术问题是提供一种能够在寒冷天气抑制水面结冰,使坝体能够翻转的封闭式防冻闸门。为了解决上述技术问题,本专利技术所采用的技术方案是:一种封闭式防冻闸门,具有:坝体,所述坝体背面设有驱动坝体翻转的伸缩缸;底轴,设置在坝体的底部,所述底轴为内部设有通孔的中空结构;端盖,设置在所述底轴的两端、封闭通孔的两端;套芯,安装在所述底轴的通孔内,所述套芯为内部设有套芯中心孔的中空结构;所述套芯外周设有周向延伸的导向槽,所述导向槽与所述套芯中心孔连通;转动套,可转动地安装在所述套芯上,所述转动套外周设有与转动套中心孔连通的进气孔,在所述套芯和转动套相对转动过程中,所述进气孔始终与所述导向槽连通;进气管,穿过所述底轴并与所述转动套的进气孔连接;出气口,设置在所述底轴外周,所述出气口与所述底轴的通孔连通。所述底轴的通孔内设有安装座,所述套芯的两端分别固定在一个安装座上;所述安装座上对应套芯中心孔位置处设有通气孔。所述套芯上导向槽两侧均设有密封圈,所述密封圈实现转动套和套芯的密封。所述转动套和套芯之间通过轴承转动连接。所述底轴外周设有可供所述进气管滑动的槽孔。所述安装座与所述底轴的通孔密封,所述出气口设置在安装套芯的两个安装座之间的区域之外。所述套芯为台阶式结构,所述转动套一端与台阶面接触,所述转动套的另一端设 ...
【技术保护点】
1.一种封闭式防冻闸门,其特征在于,具有:坝体,所述坝体背面设有驱动坝体翻转的伸缩缸;底轴,设置在坝体的底部,所述底轴为内部设有通孔的中空结构;端盖,设置在所述底轴的两端、封闭通孔的两端;套芯,安装在所述底轴的通孔内,所述套芯为内部设有套芯中心孔的中空结构;所述套芯外周设有周向延伸的导向槽,所述导向槽与所述套芯中心孔连通;转动套,可转动地安装在所述套芯上,所述转动套外周设有与转动套中心孔连通的进气孔,在所述套芯和转动套相对转动过程中,所述进气孔始终与所述导向槽连通;进气管,穿过所述底轴并与所述转动套的进气孔连接;出气口,设置在所述底轴外周,所述出气口与所述底轴的通孔连通。
【技术特征摘要】
1.一种封闭式防冻闸门,其特征在于,具有:坝体,所述坝体背面设有驱动坝体翻转的伸缩缸;底轴,设置在坝体的底部,所述底轴为内部设有通孔的中空结构;端盖,设置在所述底轴的两端、封闭通孔的两端;套芯,安装在所述底轴的通孔内,所述套芯为内部设有套芯中心孔的中空结构;所述套芯外周设有周向延伸的导向槽,所述导向槽与所述套芯中心孔连通;转动套,可转动地安装在所述套芯上,所述转动套外周设有与转动套中心孔连通的进气孔,在所述套芯和转动套相对转动过程中,所述进气孔始终与所述导向槽连通;进气管,穿过所述底轴并与所述转动套的进气孔连接;出气口,设置在所述底轴外周,所述出气口与所述底轴的通孔连通。2.如权利要求1所述的封闭式防冻闸门,其特征在于,所述底轴的通孔内设有安装座,所述套芯的两端分别固定在一个安装座上;所述安装座上对应套芯中心孔位置处设有通气孔。3.如权利要求2所述的封闭式...
【专利技术属性】
技术研发人员:张开会,赵毅,张火生,汪玉平,余善林,汪翰文,魏哲凯,
申请(专利权)人:芜湖市银鸿液压件有限公司,
类型:发明
国别省市:安徽,34
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