The invention relates to a deformation anchor rod / anchor cable monitor,
monitoring system and monitoring method. The deformation anchor rod / anchor cable monitor comprises a
pressure sensor, a displacement sensor and a monitoring instrument, wherein the
pressure sensor and the displacement sensor are arranged on an
integration platform and are connected with the monitoring instrument arranged on the
integration platform. The displacement sensor comprises a rolling
assembly and a sensing device. The rolling
assembly is externally wound by a
haulage rope, wherein the open end of the
haulage rope is connected with the end portion of a deformation anchor rod / anchor cable; the rolling
assembly is internally provided with an
elastic component to enable the rolling assembly to reset; the rolling assembly is connected with the sensing device; when the anchor rod / anchor cable deforms, the rolling assembly is driven to rotate via the
haulage rope, and the sensing device detects the displacement amount of the rolling assembly and transmits the data to the monitoring instrument; and the monitoring instrument can carry out sound-light alarm according to the measured data. The deformation anchor rod / anchor cable monitor is simple in structure, convenient to use and timely in feedback, and can effectively improve production efficiency and reduce the occurance of
geological disaster accidents of
mine safety accidents and landslides and the like.