CN202756020U - Remote digital safety pre-warning system for tunnel preliminary bracing stress stability - Google Patents
Remote digital safety pre-warning system for tunnel preliminary bracing stress stability Download PDFInfo
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- CN202756020U CN202756020U CN 201220293659 CN201220293659U CN202756020U CN 202756020 U CN202756020 U CN 202756020U CN 201220293659 CN201220293659 CN 201220293659 CN 201220293659 U CN201220293659 U CN 201220293659U CN 202756020 U CN202756020 U CN 202756020U
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- tunnel
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- base station
- acquisition instrument
- warning system
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Abstract
A remote digital safety pre-warning system for tunnel preliminary bracing stress stability comprises a plurality of pressure cells, and further comprises an automatic data acquisition instrument, a general packet radio service (GPRS) static data acquisition instrument, a communication emission base station, a commercial satellite, a communication receiving base station, the internet and a computer, wherein the automatic data acquisition instrument, the GPRS static data acquisition instrument, the communication emission base station, the commercial satellite, the communication receiving base station, the internet and the computer are sequentially connected. An input end of the automatic data acquisition instrument is in wired connection with the pressure cells, and an output end of the automatic data acquisition instrument is in wireless connection with the GPRS static data acquisition instrument. The GPRS static data acquisition instrument, the communication emission base station, the commercial satellite and the communication receiving base station are sequentially in communication connection with the internet through wireless signals, the internet is connected with the computer, and the computer is connected with an F2003GSMDTU text message module which is in communication connection with a plurality of mobile phones through wireless signals. The remote digital safety pre-warning system achieves grading pre-warning for the tunnel preliminary bracing stress stability. Pre-warning information is sent to the mobile phones of construction managers through mobile phone text messages, and the three-dimensional remote digital safety pre-waning for the tunnel preliminary bracing stress stability is achieved.
Description
Technical field
The utility model belongs to tunnel and underground engineering construction field, for the safe early warning of the large cross-section tunnel work progresss such as special line for passenger trains; Be specifically related to a kind of Tunnel stability under loading three-dimensional remote numeric security early warning system.
Background technology
Railway, highway tunnel and underground engineering construction security control are a difficult problem all the time.Landslide happens occasionally in the constructing tunnel, and constructor's life security has been consisted of threat.Therefore developing the early warning of constructing tunnel Safety Monitoring Control During has very important engineering significance.
Aspect the research of constructing tunnel 3-dimensional digital safe early warning, still lack both at home and abroad, there is not yet so far the bibliographical information of the Tunnel stability under loading three-dimensional remote numeric security early warning that integrates tunnel excavation triaxiality numerical model, intelligent stress analysis model and three-dimensional visualization safe early warning platform.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of Tunnel stability under loading three-dimensional remote numeric security early warning system; The system that uses the utility model to provide can real-time continuous monitoring tunnel elementary supporting stability under loading situation, and surrouding rock stress situation of change real-time continuous is transferred to the remote monitoring main frame, and the stability under loading of tunnel support structure is carried out grading forewarning system.
It is as follows that the utility model solves the problems of the technologies described above the technical scheme of taking: a kind of Tunnel stability under loading three-dimensional remote numeric security early warning system, comprise pressure cell, it is characterized in that: also comprise the automatic data collection instrument, GPRS static data Acquisition Instrument, communications transmit base station, commercial satellite, communications reception base station, internet and the computer that connect successively; Automatic data collection instrument input wired connection pressure cell; Automatic data collection instrument output wireless connections GPRS static data Acquisition Instrument, between GPRS static data Acquisition Instrument, communications transmit base station, commercial satellite, communications reception base station and the internet successively wireless signal communication be connected, the internet is connected with computer, computer is connected with the F2003GSMDTU SMS module, and the F2003GSMDTU SMS module is connected with several mobile phone wireless signal and communications.
During construction, according to the concrete condition of the elementary supporting and protection structure in tunnel, determine installation position and the quantity of pressure cell.Lay in the cross section comprise the key mechanics points such as tunnel vault, haunch and arch springing.
The utility model provides a kind of technical method that will combine with the constructing tunnel process based on the Tunnel stability under loading three-dimensional remote numeric security early warning of pressure sensor.The execution control related personnel is in time taken preventive measures according to early warning information, improve working security.
Description of drawings
Fig. 1 is that tunnel internal pressure box and automatic data collection instrument, GPRS static data Acquisition Instrument are arranged skiagraph,
Fig. 2 is that tunnel internal pressure box, steel arch chord position are put and concerned cross-sectional drawing,
Fig. 3 is structure of the present utility model and data acquisition transmission schematic diagram.
Among the figure: 1-pressure cell, 2-automatic data collection instrument, 3-GPRS static data Acquisition Instrument, 4-one lining is interval, 5-face, 6-steel arch frame, 7-tunnel surrounding free face, 8-commercial satellite, 9-communications transmit base station, 10-internet, 11-remote computer, 12-F2003GSMDTU SMS module, 13-mobile phone, the base station is accepted in 14-communication.
The specific embodiment
Such as Fig. 1, Fig. 2 and shown in Figure 3: a kind of Tunnel stability under loading three-dimensional remote numeric security early warning system, comprise a plurality of pressure cells 1, also comprise the automatic data collection instrument 2, GPRS static data Acquisition Instrument 3, communications transmit base station 9, commercial satellite 8, communications reception base station 14, internet 10 and the remote computer 11 that connect successively; A plurality of pressure cells 1 are connected on the main connecting line, and main connecting line is connected with automatic data collection instrument 2 inputs; Automatic data collection instrument 2 output wireless connections GPRS static data Acquisition Instruments 3, between GPRS static data Acquisition Instrument 3, communications transmit base station 14, commercial satellite 8, communications reception base station 14 and the internet 10 successively wireless signal communication be connected, internet 10 is connected with remote computer 11, remote computer 11 is connected with F2003GSMDTU SMS module 12, and F2003GSMDTU SMS module 12 is connected with several mobile phone 13 wireless signal communications.
In the constructing tunnel process, generally include a lining interval 4 and face 5, steel arch frame 6 is set below the tunnel surrounding free face 7.Fig. 1 illustrates the pressure cell 1 laying situation as pressure sensor: at a lining interval 4 a plurality of pressure cells 1 are set, one lining interval 4 also is provided with automatic data collection instrument 2 and GPRS static data Acquisition Instrument 3, along the tunnel depth direction, lay one group of pressure cell 1 at tunnel cross section for per three to five meters, Fig. 2 illustrates pressure cell 1 in the laying mode of tunnel cross section, will comprise the key mechanics points such as tunnel vault, haunch and arch springing at least.Pressure cell 1 is between steel arch frame 6 and tunnel surrounding free face 7.
Use of the present utility model and the course of work roughly are: in the constructing tunnel, select suitable section and the synchronous setting pressure box 1 of preliminary bracing according to elementary supporting and protection structure, gather the Real-time Monitoring Data of tunnel initial stress, and Real-time Monitoring Data is sent to GPRS2 static data Acquisition Instrument 2 by automatic data collection instrument 2, send to commercial satellite 8 by near the communications transmit base station 9 GPRS static data Acquisition Instrument 3 again, be transferred to afterwards communications reception base station 14, and enter internet 10 and be transferred to subscriber computer 11, and call the triaxiality numerical model, intelligence stress analysis model; The actual measurement Mechanical Data that triaxiality numerical model, intelligent stress analysis model will obtain carries out positive and negative analysis, represents by three-dimensional visualization safe early warning platform; And after the stress threshold that measured stress and positive and negative analysis obtain compared analysis, stability to tunnel support structure is carried out grading forewarning system, early warning information by and the F2003GSMDTU SMS module 12 that is connected with computer 11, thereby finish the early warning of Tunnel stability under loading three-dimensional remote numeric security with the mobile phone 13 that mobile phone short messages is sent to site construction management and floor control related personnel.
Claims (5)
1. Tunnel stability under loading digital remote safety pre-warning system, comprise a plurality of pressure cells, it is characterized in that: also comprise the automatic data collection instrument, GPRS static data Acquisition Instrument, communications transmit base station, commercial satellite, communications reception base station, internet and the computer that connect successively; Automatic data collection instrument input wired connection pressure cell; Automatic data collection instrument output wireless connections GPRS static data Acquisition Instrument, between GPRS static data Acquisition Instrument, communications transmit base station, commercial satellite, communications reception base station and the internet successively wireless signal communication be connected, the internet is connected with computer, computer is connected with the F2003GSMDTU SMS module, and the F2003GSMDTU SMS module is connected with several mobile phone wireless signal and communications.
2. a kind of Tunnel stability under loading digital remote safety pre-warning system as claimed in claim 1, it is characterized in that: pressure cell is between steel arch frame and tunnel surrounding free face.
3. a kind of Tunnel stability under loading digital remote safety pre-warning system as claimed in claim 1 or 2 is characterized in that: the tunnel depth direction, lay one group of pressure cell at tunnel cross section for per three to five meters.
4. a kind of Tunnel stability under loading digital remote safety pre-warning system as claimed in claim 3 is characterized in that: the pressure cell that tunnel cross section is laid is positioned at tunnel vault, haunch and arch springing.
5. a kind of Tunnel stability under loading digital remote safety pre-warning system as claimed in claim 4 is characterized in that: it is interval that automatic data collection instrument and GPRS static data Acquisition Instrument are laid in the lining in tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293659 CN202756020U (en) | 2012-06-21 | 2012-06-21 | Remote digital safety pre-warning system for tunnel preliminary bracing stress stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293659 CN202756020U (en) | 2012-06-21 | 2012-06-21 | Remote digital safety pre-warning system for tunnel preliminary bracing stress stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756020U true CN202756020U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220293659 Expired - Fee Related CN202756020U (en) | 2012-06-21 | 2012-06-21 | Remote digital safety pre-warning system for tunnel preliminary bracing stress stability |
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| CN (1) | CN202756020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650863A (en) * | 2020-06-09 | 2020-09-11 | 湖南城市学院 | Engineering safety monitoring instrument and monitoring method |
-
2012
- 2012-06-21 CN CN 201220293659 patent/CN202756020U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650863A (en) * | 2020-06-09 | 2020-09-11 | 湖南城市学院 | Engineering safety monitoring instrument and monitoring method |
| CN111650863B (en) * | 2020-06-09 | 2022-07-08 | 湖南城市学院 | Engineering safety monitoring instrument and monitoring method |
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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: 20130227 Termination date: 20180621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |