CN206991518U - For monitoring the prior-warning device and system of Metro Deep Excavation geological disaster - Google Patents
For monitoring the prior-warning device and system of Metro Deep Excavation geological disaster Download PDFInfo
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- CN206991518U CN206991518U CN201720937833.XU CN201720937833U CN206991518U CN 206991518 U CN206991518 U CN 206991518U CN 201720937833 U CN201720937833 U CN 201720937833U CN 206991518 U CN206991518 U CN 206991518U
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Abstract
Utility model is related to Geological Hazards Monitoring early warning technology field, more particularly to a kind of prior-warning device and system for being used to monitor Metro Deep Excavation geological disaster.The utility model in Metro Deep Excavation at the distance of retaining wall first by setting video camera, along bored concrete pile direction, multiple displacement transducers are being set at retaining wall second distance, the strain-gage pickup for examining bored concrete pile stress variation is set on one or more bored concrete piles, the devices such as level sensor are set in Water Level in Foundation Pit inspection well, the geological condition of comprehensive monitoring foundation ditch, and by setting sensor signal processor is unified to receive, handle related Monitoring Data, pass through the combination settings of above-mentioned monitoring device, reach comprehensive, the purpose of Geological Hazards Monitoring is automatically carried out to foundation ditch.
Description
Technical field
Utility model is related to Geological Hazards Monitoring early warning technology field, more particularly to a kind of for monitoring Metro Deep Excavation
The prior-warning device and system of matter disaster.
Background technology
Foundation ditch of the cutting depth more than 6m is classified as deep basal pit by engineering circles custom, and Metro Deep Excavation refers to build in city
The deep basal pit that subway station is excavated, existing subway station deep pit digging depth can reach more than 50m, because deep basal pit structure is held
It is vulnerable to the influence of various destabilizing factors, and then engineering accident and the geological disasters such as deformation, landslide avalanche occurs.Therefore, it is right
The Geological Hazards Monitoring of deep basal pit just seems extremely important；At present, deep basal pit Geological Hazards Monitoring is mainly supervised using conventional deformation
Survey technology, such as using theodolite, spirit level, rangefinder, total powerstation conventional measuring equipment come the deformation values of measuring point；But according to
Have that outdoor work workload is big, layout the unfavorable factor such as is influenceed by orographic condition by the closely monitoring of above-mentioned technology, be not easy to realize from
Dynamicization monitors；And although some other special measurement means can carry out strain measurement, alignment measurement and inclination measurement etc. automatically
Measurement, but it is typically only capable to provide local and relative deformation information, and comprehensive, accurate hazard forecasting can not be provided.Remove
Outside this, current monitoring technology generally also needs to manually handle data after gathered data, and this causes, even if monitoring
Metro Deep Excavation is arrived and the data of geological disaster has occurred, also easily because artificial treatment data expend the time, level puts decision-making on record
Time and cause whole prealarming process holding time long, emergency reaction velocity lag, so lead to miss in time reply subway
The best opportunity of deep basal pit geo-hazard early-warning.
Utility model content
Goal of the invention of the present utility model is：Or it is low for existing deep basal pit geology monitoring technology automaticity,
The problem of being unable to comprehensive monitoring, there is provided it is a kind of can automatic detection deep basal pit geological state comprehensively prior-warning device.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of prior-warning device for being used to monitor Metro Deep Excavation geological disaster, including,
Video camera, it is arranged on from place with a distance from Metro Deep Excavation retaining wall first, for obtaining the image of subway station deep basal pit；
Multipoint mode displacement transducer, it is arranged on along bored concrete pile direction at retaining wall second distance, it is used to monitor ground
The inside of iron deep basal pit loosens displacement；
Strain-gage pickup, it is arranged on one or more bored concrete piles in Metro Deep Excavation, for monitoring bored concrete pile
Stress；
Level of ground water sensor, it is arranged in Metro Deep Excavation water level observation well, for monitoring the underground of Metro Deep Excavation
SEA LEVEL VARIATION situation；
Sensor signal processor, its respectively with video camera, multipoint mode displacement transducer, strain-gage pickup and underground
Level sensor connects, and receives video camera, multipoint mode displacement transducer, strain-gage pickup and level of ground water sensor and pass
The Monitoring Data passed；
Siren, it is arranged at the distance of Metro Deep Excavation distance from top retaining wall the 3rd, and difference in Metro Deep Excavation
Opening position, it is connected with the sensor signal processor, for sending alarm according to instruction.
Further, in addition to multiple displacement sensings being arranged at the 4th distance below the ground surface of foundation ditch position
Device, it is used to monitor stratum settlement.
Preferably, the video camera, multipoint mode displacement transducer, strain-gage pickup and level of ground water sensor with
Corresponding ups power connection.
Utility model provides a kind of early warning system for being used to monitor Metro Deep Excavation geological disaster simultaneously, including as described above
Prior-warning device, and host computer；
Monitoring Data is transferred to host computer by the prior-warning device by cable network or wireless network；
The host computer is used to analyze the Monitoring Data that receives, shows, and according to analysis result to slave computer
Terminal and/or prior-warning device send management instruction.
Further, the early warning system also includes slave computer terminal, and the slave computer terminal passes through cable network or nothing
Gauze network is connected with the prior-warning device and host computer；And Monitoring Data is received from the prior-warning device, connect from the host computer
Closed tube reason instruction.
Further, the slave computer terminal is mobile terminal, and it includes terminal camera.
Preferably, the early warning system also includes the hub for being arranged on deep basal pit scene, and the host computer passes through
Hub is communicatively coupled with other equipment in system.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
The utility model in Metro Deep Excavation at the distance of retaining wall first by setting video camera, along bored concrete pile direction
Multiple displacement transducers are being set at retaining wall second distance, multiple displacement transducers are being set in distance, in one or more
The strain-gage pickup for examining bored concrete pile stress variation is set on bored concrete pile, level sensor is set in Water Level in Foundation Pit inspection well
Deng device, the geological condition of comprehensive monitoring foundation ditch, and monitored by setting the unified reception of sensor signal processor, handling correlation
Data, by the combination settings of above-mentioned monitoring device, reach purpose comprehensive, that Geological Hazards Monitoring is automatically carried out to foundation ditch.
Meanwhile monitoring system provided by the utility model by host computer to from the Monitoring Data acquired in each sensor
Analyzed and processed, and automatically generate alarm command corresponding with foundation ditch geological disaster state, can be realized round-the-clock 24 hours
Automatic monitoring, is swift in response, and forecast is timely, and can accurately judge city underground station deep basal pit geological disaster spatial dimension,
Withdrawn for nearby residents and provide foundation with the processing of foundation ditch disaster；And monitored by unattended full-automation, so as to ensure
Long-term continuous operation, and deformation monitoring cost is greatly lowered, improve the reliability of monitoring materials.
Brief description of the drawings
Fig. 1 is prior-warning device rigging position schematic diagram provided by the utility model.
Fig. 2 is early warning system specific embodiment schematic diagram provided by the utility model.
Fig. 3 is another specific embodiment schematic diagram of Estimation System in the utility model.
Marked in figure：1- video cameras, 2- strain-gage pickups, 3- multipoint mode displacement transducers, 4- level of ground water sensors,
5-UPS power supplys, 6- sensor signal processors, 7- alarms, 8- host computers, 9- slave computer terminals, 91- terminal cameras, 10-
Hub, 100- subway station deep basal pits, 200- piling walls, 300- water level observation wells.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Embodiment 1：As shown in figure 1, the utility model provides a kind of early warning for being used to monitor Metro Deep Excavation geological disaster
Device, it includes, video camera 1, multipoint mode displacement transducer 3, strain-gage pickup 2, level of ground water sensor 4, sensor letter
Number processor 6 and siren.
Wherein, video camera 1 includes multiple, is separately positioned on from Metro Deep Excavation retaining wall（Retaining wall）At first distance not
With on position, for obtaining the image of the subway station deep basal pit 100 in different range；Multipoint mode displacement transducer 3 be two with
On displacement transducer composition sensor array, i.e. by multiple displacement transducers along bored concrete pile direction be arranged on distance shield
At wall second distance, while multiple displacement transducers are arranged at the 4th distance below the ground surface of foundation ditch position, respectively
Inside for monitoring Metro Deep Excavation loosens displacement and stratum settlement；Strain-gage pickup 2 is arranged in Metro Deep Excavation
,, can be according to specific need on each bored concrete pile during concrete application for monitoring the stress of bored concrete pile on one or more bored concrete piles
Seek the one or more strain-gage pickups 2 of setting；Level of ground water sensor 4 is arranged on Metro Deep Excavation water level observation well 300
It is interior, for monitoring the WATER LEVEL CHANGES situation of Metro Deep Excavation；Sensor signal processor 6 respectively with video camera 1, multipoint mode
Displacement transducer 3, strain-gage pickup 2 and level of ground water sensor 4 connect, and receive video camera 1, multipoint mode displacement sensing
The Monitoring Data that device 3, strain-gage pickup 2 and level of ground water sensor 4 transmit；Siren is similarly multiple, each alarm
Device 7 is connected with the sensor signal processor 6 simultaneously, and it is arranged on the 3rd distance at the top of Metro Deep Excavation（As it can be with
It is arranged at deep basal pit security boundary distance）And in Metro Deep Excavation at diverse location, for according to instruction send sound light
Alarm.Specifically, in order to ensure the power supply of each equipment, in the present embodiment, video camera 1, multipoint mode displacement transducer 3, strain
Individually ups power 5 corresponding with one connects for flowmeter sensor 2 and level of ground water sensor 4.
The prior-warning device that the present embodiment provides, by by video camera 1, multipoint mode displacement transducer 3, strain-gage pickup 2
And level of ground water sensor 4 monitors the geologic data of deep basal pit diverse location simultaneously, geology is obtained so as to the very first time
Disaster sign, and then alarm is sent, substantially reduce the disaster alarm time.
Embodiment 2：As shown in Fig. 2 the present embodiment provides a kind of early warning system for being used to monitor Metro Deep Excavation geological disaster
System, including prior-warning device as described in Example 1, slave computer terminal 9 and host computer 8；Prior-warning device by cable network or
Monitoring Data is transferred to host computer 8 by person's wireless network；Host computer 8 is analyzed the Monitoring Data received, shown, and root
According to analysis result management instruction is sent to slave computer terminal 9 and/or prior-warning device.Slave computer terminal 9 passes through cable network or nothing
Gauze network is connected with the prior-warning device and host computer 8；And Monitoring Data is received from the prior-warning device, from the host computer 8
Receive management instruction.
Specifically, in normal operating conditions, video camera 1 carries out IMAQ according to the first prefixed time interval, will now
It is set as first time period, it is determined that the first geological deformation whether occurs in the monitoring range of corresponding video camera 1, so that it is determined that first
The spatial dimension of geological deformation；First prefixed time interval such as can be 1 second, 30 seconds, 60 seconds, 300 seconds, 600 seconds or 1 second
Any number between ~ 600 seconds；Difference between multiple image of the host computer 8 according to captured by the time interval time carries out figure
Shape processing, and exclusive PCR（For example, the influence to image such as personnel, weather conditions in foundation ditch）, so that it is determined that the shape of foundation ditch
Become data.Based on this, memory module can also be included in host computer 8 certainly, for storing acquired Monitoring Data and institute
The alarm command of generation.
Further, host computer 8 can be by the first geological deformation spatial dimension, the shift length of stratum settlement, city
The inside of iron station deep basal pit 100 loosens shift length, the stress of bored concrete pile and the level of ground water situation of subway station deep basal pit 100
Respectively compared with respective first threshold, when any of which item or it is multinomial be more than each self-corresponding first threshold when（Than
The critical value for allowing change as reached respective Structural Design）, that is, determine the geological disaster of city underground station deep basal pit 100
Current state is by the first order disaster alarm state of the generation geological disaster after certain pre-warning time, therefore, is immediately generated
The first order alarm command of foundation ditch catastrophe.Also, when calculate pre-warning time be less than minimum emergency preplan set by most in short-term
Between when, be immediately generated the second level calamity forecast instruction of geology foundation ditch change.
Host computer 8 can be located at each position in deep basal pit from trend immediately after generating the instruction of deformation of deep excavation disaster alarm
Siren and slave computer terminal 9 send the instruction of geological disaster disaster alarm.Now, one side alarm 7 refers to according to early warning
Order sends sound and light alarm alarm, so as to prompt to cheat interior evacuating personnel, and prevents vehicle neighbouring on ground and pedestrian close to this
Deep basal pit, so as to avoid casualties；On the other hand, by slave computer terminal 9（The terminal can be city underground station depth base
100 associated maintenance directors, administrative staff etc. are cheated to be held）Corresponding early warning is sent, so as to the geology that will likely be sent in real time
Disaster scenarios it is notified to the relevant persons in charge positioned at each position, so as to take counter-measure in time, the counter-measure, such as may be used
To be, under first order alarm command, consolidation process is carried out to deep basal pit in advance, to avoid the overall further infringement of foundation ditch.
Can also accordingly should in slave computer terminal 9 according to alarm command rank and the corresponding historical disaster Notes of Key Data
To measure, meanwhile, hold the slave computer terminal 9 administrative staff can also according to experience to other slave computer terminals 9 or
Person's host computer 8 sends management instruction, so as to take counter-measure in time.
Specifically, slave computer terminal 9 can be have reduced instruction set computer microprocessor and digital processing unit it is embedded under
Position machine, meanwhile, it can also be a mobile terminal for including terminal camera 91 and corresponding processing program, so as to allow work
Movement can be held by making personnel, to obtain Monitoring Data whenever and wherever possible, received host computer 8 and instructed, while its terminal included is taken the photograph
As the first 91 deep basal pit images that movement can be provided for host computer 8, so as to be that increase can research and application data.Such as, hold under this
After the administrative staff of position machine terminal 9 receive disaster alarm instruction, on the premise of safety, the slave computer terminal 9 can be held
Go deep into specific catastrophe region, to obtain the more full and accurate image of deep basal pit by the terminal camera 91 in slave computer terminal 9, especially
It is when there is emergency case to cause to be arranged on the destroyed video camera 1 in foundation ditch or failure, to confirm geological deformation
The scope that disaster occurs provides more accurately and reliably data.
Further, in first order disaster alarm state, the IMAQ interval time of each video camera 1 is changed into second
Preset interval time, the preset interval time are less than the first preset interval time, can be appointing between 0.1 second to 10 seconds e.g.
Meaning value, host computer 8 more frequently contrasts to the image for deep basal pit of standing, to determine the spatial dimension of the second geological deformation,
And when the difference of the second geological deformation spatial dimension and the first geological deformation spatial dimension is more than Second Threshold, into the second level
Level disaster alarm state, generates second level geological disaster alarm command；It can determine to have occurred that a set pattern in this case
The geological deformation disaster of mould within the very first time, it is necessary to notify the administrative staff at scene and positioned at city underground station deep basal pit
100 a range of personnel evacuate in time；Therefore now host computer 8 can be in real time to siren and in designated area
Slave computer terminal 9（Such as all mobile phones apart from city underground station deep basal pit 100500m scopes）Send deep basal pit geology calamity
Evil alarm command, indicates its danger zone away from city underground station deep basal pit 100 at this, while siren refers to according to alarm
Order sends calamity forecast, prevents personnel from entering in danger zone.
In other embodiment, analysis of the host computer 8 to Monitoring Data also includes each biography during analysis normal work shape
Piling wall 200 promotes shift length, stratum settlement amount, the inside of city underground station deep basal pit 100 in the deep basal pit of sensor collection
Loosen shift length, the stress of bored concrete pile and any one of level of ground water of city underground station deep basal pit 100 or it is multinomial whether
More than each self-corresponding first threshold；If one or more in above-mentioned parameter exceed corresponding first thresholds, the is generated
One alarm command, after the first alarm command is generated, into first order disaster alarm state；And judge to push away in second time period
Dynamic shift length, stratum settlement amount, the inside of city underground station deep basal pit 100 loosen shift length, bored concrete pile stress and
Whether any one of level of ground water of city underground station deep basal pit 100 or multinomial variable quantity reach Second Threshold, if reached
Second Threshold, then the second alarm command is generated, into second level disaster alarm state.
Embodiment 3：As shown in figure 3, the present embodiment equally provide it is a kind of be used for monitor the pre- of Metro Deep Excavation geological disaster
Alert system, it is with implementing 2 differences, in order to ensure the transmission of data, also includes in the early warning system that the present embodiment provides
One is arranged on the hub 10 at deep basal pit scene, and the host computer 8 passes through other equipment in hub 10 and system
（Such as sensor signal processor 6 either slave computer terminal 9 or siren）It is communicatively coupled.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
- A kind of 1. prior-warning device for being used to monitor Metro Deep Excavation geological disaster, it is characterised in that including,Video camera, it is arranged on from place with a distance from Metro Deep Excavation retaining wall first, for obtaining specified range in subway station deep basal pit Image；Multipoint mode displacement transducer, it is arranged on along bored concrete pile direction at retaining wall second distance, it is used to monitor subway depth The inside of foundation ditch loosens displacement；Strain-gage pickup, it is arranged on one or more bored concrete piles in Metro Deep Excavation, for monitoring the stress of bored concrete pile；Level of ground water sensor, it is arranged in Metro Deep Excavation water level observation well, for monitoring the level of ground water of Metro Deep Excavation Situation of change；Sensor signal processor, its respectively with video camera, multipoint mode displacement transducer, strain-gage pickup and level of ground water Sensor connects, and receives video camera, multipoint mode displacement transducer, strain-gage pickup and level of ground water sensor passes Monitoring Data；Siren, it is arranged at the distance of Metro Deep Excavation distance from top retaining wall the 3rd, and diverse location in Metro Deep Excavation Place, is connected with the sensor signal processor, for sending alarm according to instruction.
- 2. prior-warning device according to claim 1, it is characterised in that be also arranged on including multiple apart from foundation ditch position earth's surface Displacement transducer below face at the 4th distance, it is used to monitor stratum settlement.
- 3. prior-warning device according to claim 1, it is characterised in that the video camera, multipoint mode displacement transducer, strain Flowmeter sensor and level of ground water sensor connect with corresponding ups power.
- 4. a kind of early warning system for being used to monitor Metro Deep Excavation geological disaster, it is characterised in that including such as claims 1 to 3 Prior-warning device described in any one, and host computer；Monitoring Data is transferred to host computer by the prior-warning device by cable network or wireless network；The host computer is used to analyze the Monitoring Data that receives, shows, and according to analysis result to slave computer terminal And/or prior-warning device sends management instruction.
- 5. early warning system as claimed in claim 4, it is characterised in that the early warning system also includes slave computer terminal, described Slave computer terminal is connected by cable network or wireless network with the prior-warning device and host computer；And connect from the prior-warning device Monitoring Data is received, management instruction is received from the host computer.
- 6. early warning system as claimed in claim 5, it is characterised in that the slave computer terminal is mobile terminal, and it is included eventually Hold camera.
- 7. the early warning system as described in claim 4 or 5, it is characterised in that the early warning system also includes being arranged on deep basal pit The hub at scene, the host computer are communicatively coupled by hub and other equipment in system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937833.XU CN206991518U (en) | 2017-07-31 | 2017-07-31 | For monitoring the prior-warning device and system of Metro Deep Excavation geological disaster |
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| CN201720937833.XU CN206991518U (en) | 2017-07-31 | 2017-07-31 | For monitoring the prior-warning device and system of Metro Deep Excavation geological disaster |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877177A (en) * | 2018-07-05 | 2018-11-23 | 同济大学 | A kind of fixed wireless inclination monitoring early warning system |
| CN109935053A (en) * | 2019-03-26 | 2019-06-25 | 招商局重庆交通科研设计院有限公司 | Sudden landslide early warning system |
| CN110068365A (en) * | 2019-05-21 | 2019-07-30 | 中铁七局集团有限公司 | For the water level subsidence monitoring system and method for being saturated soft loess formation |
| CN111239783A (en) * | 2020-01-08 | 2020-06-05 | 南通四建集团有限公司 | Foundation pit intelligent monitoring and real-time early warning method based on Beidou/GNSS |
| CN112554247A (en) * | 2020-12-09 | 2021-03-26 | 中铁二十局集团第六工程有限公司 | Foundation pit monitoring system |
| WO2021109144A1 (en) * | 2019-12-06 | 2021-06-10 | 邹胜斌 | Modular intelligent dado cast-in-place pile and construction process therefor |
| CN113047347A (en) * | 2021-02-21 | 2021-06-29 | 深圳市九象数字科技有限公司 | Deep foundation pit monitoring system and monitoring method |
| CN115116197A (en) * | 2022-06-14 | 2022-09-27 | 北京市政建设集团有限责任公司 | Automatic monitoring and early warning device for collapse danger of foundation pit construction |
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2017
- 2017-07-31 CN CN201720937833.XU patent/CN206991518U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877177A (en) * | 2018-07-05 | 2018-11-23 | 同济大学 | A kind of fixed wireless inclination monitoring early warning system |
| CN109935053A (en) * | 2019-03-26 | 2019-06-25 | 招商局重庆交通科研设计院有限公司 | Sudden landslide early warning system |
| CN110068365A (en) * | 2019-05-21 | 2019-07-30 | 中铁七局集团有限公司 | For the water level subsidence monitoring system and method for being saturated soft loess formation |
| WO2021109144A1 (en) * | 2019-12-06 | 2021-06-10 | 邹胜斌 | Modular intelligent dado cast-in-place pile and construction process therefor |
| CN111239783A (en) * | 2020-01-08 | 2020-06-05 | 南通四建集团有限公司 | Foundation pit intelligent monitoring and real-time early warning method based on Beidou/GNSS |
| CN111239783B (en) * | 2020-01-08 | 2023-12-19 | 南通四建集团有限公司 | Beidou/GNSS-based foundation pit intelligent monitoring and real-time early warning method |
| CN112554247A (en) * | 2020-12-09 | 2021-03-26 | 中铁二十局集团第六工程有限公司 | Foundation pit monitoring system |
| CN113047347A (en) * | 2021-02-21 | 2021-06-29 | 深圳市九象数字科技有限公司 | Deep foundation pit monitoring system and monitoring method |
| CN115116197A (en) * | 2022-06-14 | 2022-09-27 | 北京市政建设集团有限责任公司 | Automatic monitoring and early warning device for collapse danger of foundation pit construction |
| CN115116197B (en) * | 2022-06-14 | 2023-12-19 | 北京市政建设集团有限责任公司 | Automatic monitoring and early warning device for collapse danger of foundation pit construction |
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