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发明名称
防尾随安全门
摘要
本实用新型公开了一种能防止尾随者尾随正常开门者进入的防尾随安全门,属于安全门的技术领域。一般的安全门是单门结构,虽然门做的很坚固,但当门打开时就会形成通道,失去防护作用,防尾随安全门为一框双门,双门之间有空间,在需要防护时能使双门互锁,在需要搬运货物或紧急通行时又能使双门同时打开,在启动互锁功能后每次只能通过一人。
申请公布号
CN2414166Y
申请公布日期
2001.01.10
申请号
CN00209406.1
申请日期
2000.04.17
申请人
张念兴;于国瑞
发明人
张念兴
分类号
E06B5/00
主分类号
E06B5/00
代理机构
代理人
主权项
1.一种防止尾随者尾随正常开门者进入的防尾随安全门,该门为一框双门,双门互锁,双门之间有空间,门扇由门轴安装在门框两面,其特征是:在门扇内有驱动互锁机构的装置,在上门框内有启动或解除互锁功能的装置,在两扇门之间有承重控制报警装置;上门轴的上端有拨板(33),上门轴的中心有通孔,孔内有能上下活动的顶杆(17),门在关闭位置时,拨板的另一端拨开互锁勾板(43),使互锁杠杆(26)能上下活动,当准备开门时,转动门锁执手的力使上下锁杆向锁体中心拉动,使杠杆(15)摆动,使顶杆向下拉动,使互锁杠杆向下拨动互锁插销(28)将另一扇门锁闭,当门被拉开时,拨板脱离互锁勾板,互锁勾板勾住互锁杠杆,使互锁杠杆不能抬起;与锁头连接的轴(36)转动带有偏心轴的圆盘(40),偏心轴带动连杆(38),连杆推动限位板(39),通过限位板的往复运动实现对互锁杠杆的控制;重力使承重装置的大杠杆(50)向下摆动,大杠杆的一端与侧框内的拉杆(10)相连,拉杆拉动重力勾板(45),在重力达到设定的承重极限时,重力勾板勾住互锁杠杆使互锁杠杆不能抬起,使互锁插销将内门扇强行锁闭;旋转螺塞(25)可以调整门扇与门框的上下配合间隙。
地址
100006北京市东城区富强胡同8号
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