液压千斤顶助力装置,申请号CN200620128295.1-传众专利搜索

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发明名称	液压千斤顶助力装置
摘要	本实用新型公开了一种液压千斤顶助力装置，该助力装置的主体为气缸(1)，在气缸(1)内设大活塞(2)，大活塞(2)上方设有小活塞(3)，在气缸(1)外壁上设有气体通道(4)，该气体通道(4)上端口与所述小活塞(3)上腔相通，其下端与大活塞(2)下腔相通，气缸(1)外壁上设有进气孔道(11)和排气孔道(12)，该进气孔道(11)与大活塞(2)上腔相通，而排气孔道(12)与小活塞(3)下腔相通，大活塞杆(21)上设复位弹簧(22)。使用本实用新型可大幅度降低劳动强度，制作简单，操作方便。
申请公布号	CN200978200Y	申请公布日期	2007.11.21
申请号	CN200620128295.1	申请日期	2006.11.30
申请人	赵同祯	发明人	赵同祯
分类号	B66F3/25(2006.01)	主分类号	B66F3/25(2006.01)
代理机构		代理人
主权项	1、一种液压千斤顶助力装置，其特征在于：该助力装置的主体为气缸(1)，在气缸(1)内设大活塞(2)，大活塞(2)上方设有小活塞(3)，在气缸(1)外壁上设有气体通道(4)，该气体通道(4)上端口与所述小活塞(3)上腔相通，其下端与大活塞(2)下腔相通，气缸(1)外壁上设有进气孔道(11)和排气孔道(12)，该进气孔道(11)与大活塞(2)上腔相通，而排气孔道(12)与小活塞(3)下腔相通，大活塞杆(21)上设复位弹簧(22)。
地址	054001河北省邢台市邢州南路542号

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