CN203385385U - Tunnel lining surface deformation monitoring system - Google Patents
Tunnel lining surface deformation monitoring system Download PDFInfo
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- CN203385385U CN203385385U CN201320524332.0U CN201320524332U CN203385385U CN 203385385 U CN203385385 U CN 203385385U CN 201320524332 U CN201320524332 U CN 201320524332U CN 203385385 U CN203385385 U CN 203385385U
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- deformation monitoring
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a tunnel lining surface deformation monitoring system, comprising surface strain sensors, data acquisition instruments, GPRS modules, and a server which are sequentially connected. The multiple surface strain sensors are uniformly distributed along a lining cambered cross section. The data acquisition instruments acquire strain data of the surface strain sensors and transmit the strain data to the server. According to the utility model, the number of arranged measurement points is relatively large so that the tunnel internal lining surface deformation can be detected in an omnibearing manner. With the employment of a wireless and transmission reception system, the real-time tunnel lining surface deformation detection can be realized. The sensors are distributed on the lining surface, thereby being convenient to repair and maintain.
Description
Technical field
The utility model belongs to traffic and transport field, relates to a kind of tunnel-liner surface deformation monitoring system.
Background technology
Traditional tunnel deformation monitoring system mainly arranges at constructing tunnel period, in the construction stage, lay sensor in unique point, fundamental purpose is the judgement stability of surrounding rock, is installation opportunity raising foundation and the guiding construction management of secondary lining, guarantees construction safety.But less to operation tunnel liner structure health status monitoring research and practice at present, the particularly monitoring of surface deformation and analysis.
The utility model content
The utility model, for solving the problems of the technologies described above, provides a kind of new tunnel-liner surface deformation monitoring system, utilizes wireless transmission and reception technique, realizes the purpose of Real-Time Monitoring lining cutting surface deformation.
To achieve these goals, the utility model adopts following technical scheme.
A kind of tunnel-liner surface deformation monitoring system, comprise the surface strain sensor, data collecting instrument, GPRS module, the server that connect successively; Described surface strain sensor is several, along the cross-section cambered surface of lining cutting, evenly lays, and the strain data of described data collecting instrument collection surface strain transducer, be sent to server by the GPRS module.
As further improvement of the utility model, described data collecting instrument contains 16 passages, comprises sealed cabinet, signal lighting protection module, lightning protection module of power source and synthetical collection module.
Described tunnel-liner surface deformation monitoring system also comprises PC, and described PC is connected with server.
The beneficial effects of the utility model:
(1) the measuring point layout is more, can the inside lining surface deformation of comprehensive detection tunnel.
(2) utilize wireless and transmission receiving system, realize detecting in real time the tunnel-liner surface deformation.
(3) sensor is laid in the lining cutting surface, is convenient to maintenance and safeguards.
The accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present utility model.
Fig. 2 is that the utility model surface strain sensor is laid schematic diagram.
Wherein, 1, surface strain sensor; 2, data collecting instrument; 3, GPRS module; 4, server; 5, PC.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of tunnel-liner surface deformation monitoring system, comprise the surface strain sensor 1, data collecting instrument 2, GPRS module 3, server 4, the PC5 that connect successively; Described surface strain sensor 1 is 15, along the cross-section cambered surface of lining cutting, evenly lays, and the strain data of described data collecting instrument 2 collection surface strain transducers 1, be sent to server 4 by GPRS module 3, and described PC5 is connected with server 4.
Described surface strain sensor 1 adopts vibrating string extensometer, and range is not less than 1000 μ ε, and sensitivity is better than 1 μ ε, temperature range-20 ℃～80 ℃.Unique five-digit number Electronic Numbering is arranged in it, and numbering can show at terminal software.This kind of sensor has the following advantages: adopt vibratory string Theoretical Design, all steel manufacture, have that sensitivity and precision are high, advantages such as linearity and good stability; Complete digital signal detects, and long Distance Transmission is undistorted, and antijamming capability is strong; Insulating property are good, waterproof durable; The vibrating string extensometer built-in temperature sensor can directly be measured the measuring point temperature, for the temperature correction of strain value.
Lining deformation adopts 1 monitoring of surface strain sensor, and each section is laid 15, along the cross-section cambered surface of lining cutting, evenly lays, as shown in Figure 2.
Described data collecting instrument 2 contains 16 passages, built-in sealed cabinet, signal lighting protection module, lightning protection module of power source and synthetical collection module.
Described GPRS module 3 is a kind of Internet of Things wireless data terminals, utilizes public carrier network (this project is utilized China Mobile network) that wireless long distance transmit function is provided.Adopt high performance technical grade 16/32 bit walk processor and technical grade wireless module, take embedded real-time operating system as the software support platform, RS232 and RS485 interface are provided simultaneously, can directly connect serial equipment, realize the data transparent transmission function.This GPRS module 3 has the advantages such as industrial scale applications design, standard be easy-to-use, reliable and stable, powerful.
GPRS IP MODEM networking is based on the wireless mobile cellular network, by the C/S network architecture network system of TCP/UDP procotol transmission data.Can support point-to-point, the networking communication modes such as point-to-multipoint, and support the application system of extending message function and the issue of much information service platform.
Described server 4 receives the data that send by mobile communication network, and is stored in database, can control the operation of a plurality of acquisition systems simultaneously, does not interfere with each other mutually, can realize figure and report making, data analysis and the functions such as automatic preservation and early warning.
Although above-mentioned, by reference to the accompanying drawings embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (3)
1. a tunnel-liner surface deformation monitoring system, is characterized in that, comprises the surface strain sensor, data collecting instrument, GPRS module, the server that connect successively; Described surface strain sensor is several, along the cross-section cambered surface of lining cutting, evenly lays, and the strain data of described data collecting instrument collection surface strain transducer, be sent to server by the GPRS module.
2. tunnel-liner surface deformation monitoring system as claimed in claim 1, is characterized in that, described data collecting instrument contains 16 passages, comprises sealed cabinet, signal lighting protection module, lightning protection module of power source and synthetical collection module.
3. tunnel-liner surface deformation monitoring system as claimed in claim 1, is characterized in that, described tunnel-liner surface deformation monitoring system also comprises PC, and described PC is connected with server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524332.0U CN203385385U (en) | 2013-08-26 | 2013-08-26 | Tunnel lining surface deformation monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320524332.0U CN203385385U (en) | 2013-08-26 | 2013-08-26 | Tunnel lining surface deformation monitoring system |
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| Publication Number | Publication Date |
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| CN203385385U true CN203385385U (en) | 2014-01-08 |
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| CN201320524332.0U Expired - Fee Related CN203385385U (en) | 2013-08-26 | 2013-08-26 | Tunnel lining surface deformation monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713519A (en) * | 2015-03-03 | 2015-06-17 | 江西飞尚科技有限公司 | Bridge structure safety detection method based on wireless intelligent sensor |
| CN107091616A (en) * | 2017-06-14 | 2017-08-25 | 上海建工集团股份有限公司 | Special-shaped Tunnel Lining Deformation monitoring method |
| CN110223489A (en) * | 2019-05-17 | 2019-09-10 | 中电投工程研究检测评定中心有限公司 | A kind of monitoring method and device of engineering object |
| CN110243335A (en) * | 2019-07-16 | 2019-09-17 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of constructing tunnel wall rock loosening ring deformation auto-monitoring prior-warning device and method |
| CN111622806A (en) * | 2020-05-29 | 2020-09-04 | 沙洲职业工学院 | Intelligent early warning method for high-temperature instability of subway tunnel concrete lining |
-
2013
- 2013-08-26 CN CN201320524332.0U patent/CN203385385U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713519A (en) * | 2015-03-03 | 2015-06-17 | 江西飞尚科技有限公司 | Bridge structure safety detection method based on wireless intelligent sensor |
| CN107091616A (en) * | 2017-06-14 | 2017-08-25 | 上海建工集团股份有限公司 | Special-shaped Tunnel Lining Deformation monitoring method |
| CN107091616B (en) * | 2017-06-14 | 2024-04-02 | 上海建工集团股份有限公司 | Abnormal tunnel lining deformation monitoring method |
| CN110223489A (en) * | 2019-05-17 | 2019-09-10 | 中电投工程研究检测评定中心有限公司 | A kind of monitoring method and device of engineering object |
| CN110243335A (en) * | 2019-07-16 | 2019-09-17 | 贵州省交通规划勘察设计研究院股份有限公司 | A kind of constructing tunnel wall rock loosening ring deformation auto-monitoring prior-warning device and method |
| CN110243335B (en) * | 2019-07-16 | 2024-03-22 | 贵州省交通规划勘察设计研究院股份有限公司 | Automatic monitoring and early warning device and method for loose ring deformation of surrounding rock in tunnel construction |
| CN111622806A (en) * | 2020-05-29 | 2020-09-04 | 沙洲职业工学院 | Intelligent early warning method for high-temperature instability of subway tunnel concrete lining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20140826 |
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| EXPY | Termination of patent right or utility model |