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公开(公告)号:US20170074778A1
公开(公告)日:2017-03-16
申请号:US15265141
申请日:2016-09-14
Inventor: Jang Bom CHAI
CPC classification number: G01N17/004 , G01R31/021 , G01R31/022 , G01R31/085
Abstract: Disclosed is an apparatus for cable inspection, which inspects an aerial cable used in electric power transmission, the apparatus including: first and second plates spaced apart from each other; a lower clamp disposed on the first plate; an upper clamp disposed on the second plate to face the lower clamp and having a through hole in a vertical direction; a distance adjustment unit configured to adjust a separation distance between the first and second plates; an indenter indented in a coating of the cable through the through hole; a first load cell configured to measure an indentation force of the indenter and to output a signal corresponding to the measured indentation force; a second load cell disposed under the lower clamp and configured to measure pressure applied to the cable and to output a signal corresponding to the measured pressure; and an indenter moving unit configured to control movement of the indenter. According to the present invention, deterioration of a cable is measured using a plurality of sensors so that measurement accuracy can be improved and measurement of deterioration of the cable can be performed in a state in which the cable is disposed.
Abstract translation: 公开了一种用于电力检测的装置,其检查用于电力传输的架空电缆,该装置包括:彼此间隔开的第一和第二板; 设置在第一板上的下夹具; 设置在所述第二板上以与所述下夹具相对并且在垂直方向上具有通孔的上夹具; 距离调节单元,被配置为调整所述第一和第二板之间的间隔距离; 通过通孔在电缆的涂层中凹入的压头; 第一测力传感器,被配置为测量所述压头的压痕力并输出对应于所测量的压痕力的信号; 第二测力传感器,设置在所述下夹具下方并且被配置为测量施加到所述电缆的压力并输出对应于所测量的压力的信号; 以及压头移动单元,其构造成控制所述压头的移动。 根据本发明,使用多个传感器测量电缆的劣化,从而可以提高测量精度,并且可以在布置电缆的状态下进行电缆的劣化的测量。