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发明名称
一种自锁式卷闸门
摘要
本实用新型涉及一种开关房屋出入口的卷闸门装置。该装置的特点是在原有卷闸门的卷闸锁一侧装一曲柄,它与左右两条横栓组成曲柄活块机构,并在横栓或曲柄装上弹簧。当卷闸门关闭时,弹簧能将横栓顶入栓孔,实现自动上锁。
申请公布号
CN2084506U
申请公布日期
1991.09.11
申请号
CN90225478.2
申请日期
1990.11.26
申请人
张金水
发明人
张金水
分类号
E06B9/08
主分类号
E06B9/08
代理机构
代理人
主权项
1、一种开关房屋出入口的卷闸门装置,该装置有一可以沿着导轨(1)上下移动的卷闸主体(2),在其下沿装有左右移动的两条横栓(3)和卷闸锁锁芯(8),其特征在于锁芯(8)的一侧装有曲柄(9),横栓(3)或曲柄(9)装有弹簧(4)。
地址
323900浙江省青田县人事局
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