CN201874019U - Wireless monitoring alarming device of foundation pit - Google Patents
Wireless monitoring alarming device of foundation pit Download PDFInfo
- Publication number
- CN201874019U CN201874019U CN2010206499398U CN201020649939U CN201874019U CN 201874019 U CN201874019 U CN 201874019U CN 2010206499398 U CN2010206499398 U CN 2010206499398U CN 201020649939 U CN201020649939 U CN 201020649939U CN 201874019 U CN201874019 U CN 201874019U
- Authority
- CN
- China
- Prior art keywords
- expander
- signal output
- computer
- alarming device
- acquisition unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a wireless monitoring alarming device of a foundation pit, which relates to the technical field of the geotechnical engineering, and particularly relates to the technical field of the wireless automatic monitoring alarming system of the foundation pit engineering. The wireless monitoring alarming device of the foundation pit comprises a plurality of ordinary monitoring sensors, a data collector, an expander, a computer and an alarming device, wherein the signal output end of each ordinary monitoring sensor is respectively connected with the signal receiving end of the data collector, the signal output end of the data collector is connected with the signal input end of the expander, the signal output end of the expander is connected with the signal input end of the computer, and the signal output end of the computer is connected with the signal input end of the alarming device. The wireless monitoring alarming device realizes the automatic real-time monitoring, has a simple structure, is convenient to use, and has a low cost.
Description
Technical field
The utility model relates to the technical field of geotechnical engineering, relates in particular to the technical field of base pit engineering wireless automatic monitoring warning system.
Background technology
Along with the development of urban construction, the cutting depth of foundation pit construction is more and more darker, develops into from initial 5～7 meters to have reached more than 20 meter the deeplyest the most at present.Because the complexity of underground soil mass property, loading condition, construction environment, the monitoring that soil body proterties, environment, adjacent structure, the underground installation that causes in work progress changed has become the requisite important step of engineering construction.By the various testing elements of in supporting and protection structure and ground, imbedding in advance, realize dynamic monitoring to excavation of foundation pit and underground construction process, become the important means that realizes safe construction and information-aided construction.The monitoring content of foundation ditch mainly contains: observation and soil pressure test etc. are pressed in the axial force test that the axial force test that supports in the deep horizontal displacement of top horizontal movement of supporting and protection structure wall and vertical displacement, supporting and protection structure, the concrete, steel pipe support, water-level observation, hole.
Traditional artificial observation method is because its observation time is long, and observation period and frequency limited system are measured and finished the back and limitations such as monitoring length reporting period occur, and can't satisfy growing rapid construction and improve constantly the requirement of operation maintenance efficient.At present China is also very backward aspect the foundation pit construction automated security monitor, particularly monitoring, control and network in conjunction with aspect very weak, also do not form stable, practical, the long distance control system reliably of a cover.
Summary of the invention
The utility model purpose provides a kind of auto-real-time monitoring, and is simple in structure, easy to use, foundation ditch wireless monitor warning device with low cost.
A kind of foundation ditch wireless monitor warning device, comprise several common monitoring sensors, data acquisition unit, expander, computer, warning device, the signal output part of common monitoring sensor is connected with the signal receiving end of data acquisition unit respectively, the signal output part of data acquisition unit is connected with the signal input part of expander, the signal output part of expander is connected with the signal input part of computer, and the signal output part of computer is connected with the signal input part of warning device.
Data acquisition unit of the present utility model is arranged in the protective device.
Warning device of the present utility model is one or both in sounding device, the light-emitting device.
Detection method based on foundation ditch wireless monitor warning device of the present utility model comprises the steps:
The first step: at first bury common monitoring sensor underground according to base pit engineering monitoring needs;
Second step: bury underground above-mentioned monitoring sensor near the installation data collector, measuring passage is the 5-300 passage, sampling interval 10ms-180 days;
The 3rd step: data acquisition unit by default program automatically to all common monitoring sensors sample test and automatic record data;
The 4th step: data acquisition unit arrives expander by GPRS/CDMA wireless data transmission standard with the transfer of data that writes down, and expander is with the data back computer;
The 5th step: computer is stored, analyzes, is shown the data that receive, and whether judgment data surpasses warning value automatically, is then to send alarm signal to warning device if be judged as; If be judged as not, then continue to receive;
The 6th step:, then report to the police if warning device receives alert data.
The utility model adopts technique scheme, compared with prior art have following advantage: the utility model integrates multiple functions such as data acquisition, remote data transmission, data storage, data processing, local demonstration and operation, Realtime Alerts, used sensor is common wired sensor, simple in structure, realize wireless transmission by GPRS/CDMA wireless data transmission standard between collector and the expander, auto-real-time monitoring, easy to use, expense is cheap.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is elaborated:
As shown in Figure 1, a kind of foundation ditch wireless monitor warning device, comprise several common monitoring sensors, data acquisition unit, expander, computer, warning device, the signal output part of common monitoring sensor is connected with the signal receiving end of data acquisition unit respectively, the signal output part of data acquisition unit is connected with the signal input part of expander, the signal output part of expander is connected with the signal input part of computer, and the signal output part of computer is connected with the signal input part of warning device.
As shown in Figure 1, data acquisition unit of the present utility model is arranged in the protective device.
Warning device of the present utility model is one or both in sounding device, the light-emitting device.
Detection method based on foundation ditch wireless monitor warning device of the present utility model comprises the steps:
The first step: at first bury common monitoring sensor underground according to base pit engineering monitoring needs;
Second step: bury underground above-mentioned monitoring sensor near the installation data collector, measuring passage is the 5-300 passage, sampling interval 10ms-180 days;
The 3rd step: data acquisition unit by default program automatically to all common monitoring sensors sample test and automatic record data;
The 4th step: data acquisition unit arrives expander by GPRS/CDMA wireless data transmission standard with the transfer of data that writes down, and expander is with the data back computer;
The 5th step: computer is stored, analyzes, is shown the data that receive, and whether judgment data surpasses warning value automatically, is then to send alarm signal to warning device if be judged as; If be judged as not, then continue to receive;
The 6th step:, then report to the police if warning device receives alert data.
The utility model mainly is made up of common monitoring sensor, data acquisition unit, expander and host computer.Concrete implementation step is as follows: 1. at first bury common monitoring sensor underground according to base pit engineering monitoring needs, common monitoring sensor is mainly used to monitor data such as axial force of the supports, reinforcing bar strain, water level, sedimentation, hole pressure, soil pressure; 2. bury underground above-mentioned common monitoring sensor near the installation data collector, measuring passage is the 5-300 passage, sampling interval 10ms-180 days, data acquisition unit was directly installed on the ground, or is installed on the pillar.Data acquisition unit external application metal box is protected; 3. the holding wire of all the sensors all tandem go in this metal box, and insert data acquisition unit; 4. expander is the auxiliary products of data acquisition unit, and both realize remote transmission by GPRS/CDMA wireless data transmission standard, and expander links to each other with host computer; 5. data acquisition unit by default program can be regularly, fixed point is to all common monitoring sensors sample test and automatic record data.Simultaneously, through being wirelessly transmitted to expander, expander is with the data back computer by data acquisition unit.6. computer is stored, analyzes, is shown data, and whether judgment data surpasses warning value automatically, if surpass then warning automatically.
Claims (3)
1. foundation ditch wireless monitor warning device, it is characterized in that comprising several common monitoring sensors, data acquisition unit, expander, computer, warning device, the signal output part of common monitoring sensor is connected with the signal receiving end of data acquisition unit respectively, the signal output part of data acquisition unit is connected with the signal input part of expander, the signal output part of expander is connected with the signal input part of computer, and the signal output part of computer is connected with the signal input part of warning device.
2. foundation ditch wireless monitor warning device according to claim 1 is characterized in that above-mentioned data acquisition unit is arranged in the protective device.
3. foundation ditch wireless monitor warning device according to claim 1 is characterized in that above-mentioned warning device is one or both in sounding device, the light-emitting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206499398U CN201874019U (en) | 2010-12-09 | 2010-12-09 | Wireless monitoring alarming device of foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206499398U CN201874019U (en) | 2010-12-09 | 2010-12-09 | Wireless monitoring alarming device of foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201874019U true CN201874019U (en) | 2011-06-22 |
Family
ID=44161944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206499398U Expired - Fee Related CN201874019U (en) | 2010-12-09 | 2010-12-09 | Wireless monitoring alarming device of foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201874019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021919A (en) * | 2010-12-09 | 2011-04-20 | 东南大学 | Foundation pit wireless monitoring and alarming device and monitoring method |
-
2010
- 2010-12-09 CN CN2010206499398U patent/CN201874019U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102021919A (en) * | 2010-12-09 | 2011-04-20 | 东南大学 | Foundation pit wireless monitoring and alarming device and monitoring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102021919A (en) | Foundation pit wireless monitoring and alarming device and monitoring method | |
| CN102943459B (en) | Remote smart monitoring and three-dimensional early warning method and system for deformation stability of deep foundation pit | |
| CN104613885B (en) | A kind of tunnel interior conduit monitoring and warning system | |
| CN208251187U (en) | A kind of deep pit monitor monitoring system | |
| CN204556049U (en) | A kind of device utilizing differential pressure pick-up to monitor concreting position | |
| CN104613318B (en) | A kind of tunnel interior conduit on-line monitoring method | |
| CN203177847U (en) | Real-time sedimentation monitoring system | |
| CN103257644A (en) | Method for online monitoring of tailings pond safe state | |
| CN110220978B (en) | Longitudinal guided wave monitoring method for early warning of dam break of tailing reservoir dam body | |
| CN102162234A (en) | Device and method for monitoring surface displacement of rock-soil body in real time | |
| CN102839693B (en) | Increase resistive shape anchor pole/anchorage cable anchoring quality monitoring device and application process | |
| CN110243946B (en) | Bending guided wave monitoring method for early warning of dam break of tailing reservoir dam body | |
| CN105676268A (en) | Strain type rockburst early warning method based on acoustic signal waveform change characteristics | |
| CN103643935B (en) | Underground water seal oil storage cave depot identification of formation and water curtain hole optimization device and method | |
| CN102979071A (en) | Remote intelligent monitoring and three-dimensional early warning method and system for stress stability of deep foundation pit | |
| CN103061322B (en) | Deep foundation ditch stability remote intelligent monitoring 3-dimensional digital comprehensive pre-warning method and system | |
| CN101936014B (en) | On-line real-time monitoring method for safety stability of foundation pit during stratum vibration | |
| CN103046525A (en) | Facility and method for mechanical stability remote intelligent monitoring and three-dimensional early warning of deep foundation pit | |
| CN203034434U (en) | Remote intelligent monitoring three-dimensional digital comprehensive early warning system for stability of deep foundation pit | |
| CN114837160A (en) | Peripheral soil deformation comprehensive detection device applied to underground pipe gallery | |
| CN201017242Y (en) | Foundation pit water level automatic monitoring system | |
| CN201142127Y (en) | Landslide monitoring apparatus | |
| CN213812473U (en) | Device suitable for karst wetland earth's surface and ground water level monitoring | |
| CN201680827U (en) | Digging height online monitoring system for coal mine underground fully-mechanized coal face | |
| CN201874019U (en) | Wireless monitoring alarming device of foundation pit |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20161209 |