一种千分尺接杆、接杆式内径千分尺及基坑中心测量结构
申请公布号:CN206146323U
申请号:CN201621147332.3
申请日期:2016.10.21
申请公布日期:2017.05.03
发明人:刘红映
分类号:G01B3/18(2006.01)I;G01B5/12(2006.01)I
主分类号:G01B3/18(2006.01)I
代理人:刘哲源
地址:610000 四川省成都市都江堰市幸福镇康复路下街275号16栋2单元
摘要:本实用新型公开了一种千分尺接杆,涉及量具领域,其包括套筒、电源、绝缘体、扬声器接口、金属内螺纹套和金属外螺纹头;两个绝缘体设置在套筒内且分别位于套筒的两端,金属内螺纹套和金属外螺纹头分别与两个绝缘体连接;电源、扬声器接口、金属内螺纹套和金属外螺纹头为串联。该千分尺接管设置有扬声器接口及电源,并且结构简单连接方便。本实用新型还公开了一种接杆式内径千分尺,该千分尺在测量的过程当中,不需要通过布置导线与外置电源耳机等连接。本实用新型还公开了一种基坑中心测量结构,该基坑中心测量结构能够在基坑中心测量的过程当中减少测量现场的布线,降低工作人员的工作风险,提高测量的效率。
主权项:一种千分尺接杆,其特征在于:所述千分尺接杆包括套筒、电源、绝缘体、扬声器接口、金属内螺纹套和金属外螺纹头;两个所述绝缘体设置在所述套筒内且分别位于所述套筒的两端,所述金属内螺纹套和所述金属外螺纹头分别与两个所述绝缘体连接;所述电源设置于所述套筒内,并位于两端的所述绝缘体之间;所述扬声器接口设置在所述套筒的壁上,并位于两端的所述绝缘体之间;所述电源、所述扬声器接口、所述金属内螺纹套和所述金属外螺纹头串联。
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