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发明名称
钢筋应力传感器
摘要
一种钢筋应力传感器(钢筋计),属于测力装置。其特点是变形管、电路腔和外壳合为一体,外壳两头螺孔装有连杆,与被测钢筋焊接。变形管两端分别安装带磁芯的调节杆和线圈磁芯组件,构成传感单元,将线圈与电路腔内的电容、振荡器连成L-C振荡电路,通过电缆输入直流电压,输出调频信号,信噪比高,抗干扰,易远传,其结构简单、坚固,封装严密,抗震防水,可在恶劣环境下长期稳定可靠地监测钢筋应力。
申请公布号
CN2335135Y
申请公布日期
1999.08.25
申请号
CN98206296.6
申请日期
1998.07.01
申请人
王德盛
发明人
王德盛
分类号
G01L1/14
主分类号
G01L1/14
代理机构
代理人
主权项
1、一种钢筋应力传感器,包括壳体(25)、连接杆(2,27)、电缆(6),其特征在于传感器壳体(25)内部有电感式传感单元(21)、振荡器(4)和电容(3),导线将它们连成L-C振荡电路。
地址
100077北京市永定门外洋桥12号高204
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