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发明名称
数显测压枪
摘要
本实用新型是一种用于测量煤矿液压支柱压力的装置,由壳体,锁紧套、螺母、顶杆、压力传感器、数显仪表组成。其特征是具有贮油室,使测得的压力值准确可靠,采用手把推进和机械联动开关,使操作简便。
申请公布号
CN2081976U
申请公布日期
1991.07.31
申请号
CN90216813.4
申请日期
1990.07.24
申请人
山东矿业学院
发明人
黄自伟;阎相宏;卜兆坤;赵卫东;原明亭
分类号
G01L9/00
主分类号
G01L9/00
代理机构
代理人
主权项
1、一种测量煤矿液压支柱压力的装置-数显测压枪,由壳体(2)、锁紧套(3)、锁紧螺母(4)、顶杆(6)、压力传感器(22)、数显仪表(23)、和其特征部分: (1.1)装有密封圈(17)的后螺盖(16) (1.2)用销子(19)和壳体(2)连在一起可掀动的手把(15) (1.3)用螺纹连接在壳体(2)上的油缸(13)、贮油室(14)以及 (1.4)装在油缸里的带有密封圈(9)的活塞(10)和 (1.5)连在活塞上的手轮(11)、后端盖(12)共同组成。
地址
山东省泰安市岱宗大街48号
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