Bridge strain monitoring and sensing device and monitoring method thereof

A strain monitoring and sensing device technology, applied in measuring devices, instruments, etc., can solve problems such as falling off, damaged bridges, and low transmission efficiency of sensing data, so as to improve balance stability, facilitate real-time monitoring, and improve monitoring effects Effect

Pending Publication Date: 2018-08-24
NINGBO SHANGONG CENT OF STRUCTURAL MONITORING &CONTROL ENG +2
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  • Abstract
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  • Claims
  • Application Information

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Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a bridge strain monitoring sensing device and its monitoring method, which has the advantages of easy installation of strain gauges, high data transmission efficiency, and good monitoring effect, and solves the problem of ...

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  • Bridge strain monitoring and sensing device and monitoring method thereof
  • Bridge strain monitoring and sensing device and monitoring method thereof
  • Bridge strain monitoring and sensing device and monitoring method thereof

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Embodiment Construction

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0040] see Figure 1-4, a bridge strain monitoring sensing device, comprising a bridge body 1 and a bridge strain monitoring sensing system, a support column 2 is fixedly installed in the middle of the bridge body 1, a support plate 3 is movably connected to the back of the support column 2, and a support column 2 is mounted on the front Locking screws 4 are threaded on both sides of the two sides, and the other end of the locking screw 4 penetrates and extend...

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Abstract

The invention relates to the technical field of bridge engineering construction and discloses a bridge strain monitoring and sensing device and a monitoring method thereof. The bridge strain monitoring and sensing device comprises a bridge body and a bridge strain monitoring and sensing system, wherein a supporting column is fixedly mounted in the middle of the bridge body; the back surface of thesupporting column is movably connected with a supporting plate; locking screws sleeve two sides of the front surface of the supporting column through threads; the other ends of the locking screws penetrate through and extend to the back surface of the supporting column and are sleeved with the outer surface of the supporting plate through threads. According to the bridge strain monitoring and sensing device provided by the invention, the supporting plate is fixed on the back surface of the supporting column through the two locking screws and the supporting plate is convenient to replace; a vibrating wire strain gauge in a sleeve groove is convenient to overhaul; a fixed plate, a supporting rod and a base plate are combined to use and the balance stability of the supporting plate is easy to improve, so that the accuracy of monitored data of the vibrating wire strain gauge is improved and a condition that normal monitoring is influenced, caused by the fact that the vibrating wire straingauge falls off or is damaged by accident, is avoided.

Description

technical field [0001] The invention relates to the technical field of bridge engineering construction, in particular to a bridge strain monitoring sensor device and a monitoring method thereof. Background technique [0002] The construction of long-span bridges in my country has made great achievements in recent years, among which bridge construction monitoring has played an important role in technical support. Summarizing engineering experience, it can be found that the widely used construction strain monitoring data based on vibrating wire strain sensors is particularly important. Strain testing techniques in bridge construction monitoring need further research. [0003] At present, most of the sensor technology is used to monitor the corresponding strain of the bridge. The most widely used is to bond the strain gauge at the bottom of the bridge. The bottom of the bridge falls off, and the current monitoring method is too simple, and the transmission efficiency of the sen...

Claims

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Application Information

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IPC IPC(8): G01B21/32
CPCG01B21/32
Inventor 康斌何勇海朱冀军雷伟刘桂霞王赫刘国明闫涛刘耀武靳彦彪王洪涛乔盘张悦孟凡超陈尧冷志鹏朱立伟
Owner NINGBO SHANGONG CENT OF STRUCTURAL MONITORING &CONTROL ENG
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