Automatic measuring and alarming instrument for tunnel vault crown settlement and usage method

Automatic measuring and alarming instrument for tunnel vault crown settlement and usage method

  • CN 105,157,673 A
  • Filed: 09/21/2015
  • Published: 12/16/2015
  • Est. Priority Date: 09/21/2015
  • Status: Active Application
First Claim
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1. tunnel vault sedimentation automatic measuring alarming instrument device, it is characterized in that, comprise multiple anchoring probe, described multiple anchoring probe is connected with comprehensive displacement meter respectively by respective connecting link line, described comprehensive displacement meter is connected with data processing and warning system, the signal of measurement is sent to data processing and warning system by connecting link line and comprehensive displacement meter by anchoring probe, data processing and warning system change the signal of reception into tunnel vault settling velocity or accumulative settling amount, after tunnel vault settling velocity or accumulative settling amount meet or exceed early warning threshold values, data processing and warning system start alerting signal and report to the police.

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