CN208998743U - Landslide surface displacement monitoring device based on plate - Google Patents
Landslide surface displacement monitoring device based on plate Download PDFInfo
- Publication number
- CN208998743U CN208998743U CN201821786977.0U CN201821786977U CN208998743U CN 208998743 U CN208998743 U CN 208998743U CN 201821786977 U CN201821786977 U CN 201821786977U CN 208998743 U CN208998743 U CN 208998743U
- Authority
- CN
- China
- Prior art keywords
- monitoring
- plate
- sensor
- landslide
- rack
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The landslide surface displacement monitoring device based on plate that the utility model discloses a kind of, monitoring pier in monitoring point is established in the earth's surface of the vertical cross-section where the body axis that comes down, it monitors and inclined reflection plate and vertical reflector plate is installed on pier, the mounted angle sensor on monitoring pier, equipment base and rack are installed on the fixed body above the body axis of landslide, laser displacement sensor is installed on the rack, make the vertical reflector plate of its face, the fixed body in the landslide higher top of body axis installs other pedestal and rack again, laser displacement sensor is installed in the rack, make its face inclined reflection plate, the displacement of real-time monitoring inclined reflection plate, laser displacement sensor, obliquity sensor is connected with controller respectively, realize automatic information collecting and transmission, the movement azimuth and speed imdicator console of slip mass is judged according to displacement and the variation at inclination angle Degree.The utility model can be realized slip mass and monitor automatically for a long time, grasp In Situ Displacement of Slope situation of change, the display for Landslide Stability.
Description
Technical field:
The utility model relates to a kind of monitoring technology for geological hazards fields, more particularly to a kind of slip mass based on plate
Surface displacement monitoring device.
Background technique:
Landslide refers to the influence due to several factors such as earth formation, river degradation, groundwater activities, engineering construction, causes
Make the part or all of soil body (or rock mass) under the effect of gravity, not along landing surface Weak face (or weak band) whole slide downward
Good geological phenomenon.Landslide is a kind of natural calamity common in engineering geological problems, especially common in mountain area and river valley area.Perhaps
More important factory and residential block just build that landslide is upper or place close to landslide in, massif caused by coming down collapse and heavy rain after
The mud-rock flow of formation often causes serious harm to nation-building and people's lives and properties.China is avalanche, landslide, a mud-rock flow
Very frequent and the extremely serious country of casualty loss, especially west area occur for equal geological disasters.It is provided according to geological disaster
Material, China's about 20,000,000,000 RMB of direct economic loss resulting from every year, caused by casualties be up to hundreds of people.Cause
This, carries out the monitoring and early warning of Geological Hazards Monitoring and early warning, especially slip mass, for effectively reduce direct economic loss and
Casualties is particularly important.Why landslide can cause serious harm, and be because being difficult to the ground that prior accurate forecast occurs
Point, time and intensity.Landslide disaster prevention, focuses on monitoring.To prevent trouble before it happens, it is necessary to be monitored to landslide, realize landslide
Early stage improvement, the early warning, mass presdiction and disaster prevention of harm, are reduced to a minimum disaster.
There are many landslide monitoring element, including earth's surface deformation, crack dislocation, deep displacement, level of ground water, rainfall, soil contain
Water, deformation direction, sound, stress intensity, slip mass seepage discharge etc..But most important, most direct monitoring element is ground epitope
It moves and deep displacement, the variation of surface displacement directly reflects deep displacement situation of change again.Therefore, successfully landslide is pre- both at home and abroad
It surveys to be substantially through displacement monitoring and realize.
Slip mass sliding deformation has stage, and typical Landslide Deformation displacement can be divided into 3 stages, i.e. initial deformation rank
(monitoring point day variability is in 1mm or less), stable deformation stage (monitoring point day variability is between 1-10mm) and accelerates deformation rank for section
(monitoring point day variability is in 10mm or more) for section.This just provides leading time for landslide emergency defence.
Currently, domestic slip mass surface deformation monitoring generallys use the sides such as conventional big ground monitoring technology, GPS measuring technique
Method.Conventional fine Geodetic surveying method and the monitoring displacement of GPS measuring technique, technological means is mature, adaptable, but cloth sets up an office sight
Survey condition is more, at high cost, is suitable for accelerating deformation stage and Construction stage slip mass comprehensive monitoring and prevention and treatment.Due to me
State's Mountain Area area is big, and slip mass is widely distributed, to carry out a large amount of In Situ Displacement of Slope monitoring, and art methods promote and apply
Difficult, therefore, many long state monitorings of slip mass are in space state.Slip mass long term monitoring be it is very necessary, can
Discovery Displacement Saltation situation in time, takes counter-measure in time, is the important channel for reducing loss.
Utility model content:
The technical problem to be solved by the utility model is to it is simple to overcome the deficiencies of the prior art and provide a kind of component, it is real
With property is strong, the landslide surface displacement monitoring device based on plate of high reliablity.
The technical solution of the utility model is:
A kind of landslide surface displacement monitoring device based on plate, including obliquity sensor and laser displacement sensor,
Monitoring is established in the earth's surface of the vertical cross-section where the body axis that comes down or the vertical cross-section being parallel to where coming down body axis
Point monitoring pier, the monitoring pier are moved as slip mass is mobile, the monitoring pier top horizontal and installation inclined reflection plate
With vertical reflector plate, the inclined reflection plate angle with horizontal plane is α, and the inclination angle sensing is installed on the monitoring pier
Device can monitor the variation of plate inclination angle generation automatically；Equipment base and machine are installed on the fixed body above the body axis of landslide
Frame installs the laser displacement sensor in the rack, makes vertical reflector plate described in its face, can real-time monitoring it is vertical
The horizontal displacement of reflector plate；The fixed body in the landslide higher top of body axis installs other pedestal and rack again, in the machine
Laser displacement sensor is installed on frame, makes inclined reflection plate described in its face, the displacement of real-time monitoring inclined reflection plate, and
Measure the supplementary angle each other the laser sensor and horizontal direction angle β, β and α；The laser displacement sensor, obliquity sensor point
It is not connected with controller, realizes automatic information collecting and transmission.
When needing to monitor lateral displacement, lateral reflector plate, the lateral reflector plate and slip mass are installed on the base
Axis is parallel, and pedestal and rack are arranged on the fixed body of slip mass side, installs laser displacement sensor in the rack, makes it
Lateral reflector plate described in face, and measure laser displacement sensor and horizontal sextant angle Φ.
When needing to monitor rainfall, video or picture, precipitation rain fall sensor and video camera are installed in the rack, the rainfall passes
Sensor and video camera are connect with controller respectively;The precision of the laser range sensor will meet 0.1 milli in ranging range
Rice.
The beneficial effects of the utility model are:
1, the utility model can be realized slip mass and monitor automatically for a long time, In Situ Displacement of Slope situation of change be grasped, for sliding
Slope texture assessment.
2, the utility model uses high-precision laser displacement sensor development landslide displacement monitoring, and displacement accuracy can
Reach 0.1mm；And low to environmental factor requirement, component is simple, practical, high reliablity.
3, the relative displacement of the utility model monitoring slip mass, can be enough to reflect Landslide Stability and deformation stage,
Decision can be defendd to provide important evidence for slip mass.
4, the utility model cost performance is high, and investment is small, can be widely applied, and compared with the automatic monitoring of vacant lot one, builds
Same monitoring location quantity is found, it can be with 60% or more investment reduction.
5, the utility model can be applied to displacements and the settlement monitorings such as slip mass, middle-size and small-size dam, power grid column foot, demand
Face is big, and popularization and application foreground is wide, practical, has very high economic benefit and social benefit.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the landslide surface displacement monitoring device based on plate；
Fig. 2 is the schematic diagram of monitoring calculation in XOY coordinate system.
Specific embodiment:
Embodiment: referring to Fig. 1 and Fig. 2, in figure, 1- vertical reflector, 2- inclined reflection plate, 3- slip mass, 4- monitoring pier,
5- laser displacement sensor, 6- rack, 7- pedestal, 8- massif, vertical flat plate at the beginning of the 11- period, 12- period end vertical flat plate,
Tilt flat plate at the beginning of the 13- period, 14- period end tilt flat plate.
Facilities and equipment and method:
1, several concepts.
Along landslide body axis direction, is monitored downwards from slip mass upper end fixed body and be known as positive monitoring；Along slip mass
Axis direction, from bottom to top monitoring are known as reverse monitoring；It is fixed from the two sides in the vertical interface direction perpendicular to landslide body axis
Body monitoring is known as lateral monitoring.Fixed body is to stablize motionless massif or region except slip mass.
2, principle
In rigid objects movement, at any moment, any point moving displacement on object is all identical.As long as therefore measuring
The displacement that any point moves on object, can obtain the displacement of object of which movement.
3, scheme
On the vertical cross-section where 3 axis of slip mass or be parallel to landslide body axis where vertical cross-section on earth's surface
Appropriate location establishes monitoring point monitoring pier 4, moves monitoring pier 4 as slip mass 3 is mobile, monitors 4 top horizontal of pier,
It monitors and inclined reflection plate 2 and vertical reflector plate 1 is installed on pier 4, inclined reflection plate 2 is used horizontal by appropriate angle
Inclinator measures inclination alpha, mounted angle sensor one on monitoring pier 4, when plate inclination angle changes, can supervise automatically
It surveys.Above 3 axis of slip mass on fixed body, appropriate location installation equipment base 7 and rack 6 are selected, installs and swashs in rack 6
Optical displacement sensor 5 one, makes the vertical reflector plate 1 of its face, the horizontal displacement of vertical reflector plate 1 can be monitored in real time.
Again above 3 axis of slip mass on fixed body, appropriate location setting pedestal 7 and rack 6 are selected, laser position is installed in rack 6
Displacement sensor equipment one, makes its face inclined reflection plate 2, the displacement of inclined reflection plate 2 can be monitored in real time, and measure
The supplementary angle each other the laser sensor and horizontal direction angle β, β and α.When needing to monitor lateral displacement, side should be installed on pedestal 7
To reflector plate, lateral reflector plate is parallel with landslide body axis, sets up rack 6 in 3 side fixed body appropriate location of slip mass,
Installation laser displacement sensor one, makes the lateral reflector plate of its face, and measure laser displacement sensor and horizontal sextant angle Φ.
See Fig. 1.When needing to monitor rainfall, video or picture, precipitation rain fall sensor, each one, video camera are installed in rack 6.Laser Measuring
It is connected away from sensor, obliquity sensor, precipitation rain fall sensor, video camera with controller, realizes automatic information collecting and transmission.This is
Forward direction monitoring and lateral monitoring facilities equipment, reverse monitoring facilities equipment is same, and only orientation is different, repeats no more.Swash
The precision of ligh-ranging sensor will meet 0.1 millimeter in ranging range.In different height, different pedestal and rack are set,
Laser displacement sensor is installed respectively, this is fixed.
In general, slip mass miniature deformation can be similar to move in parallel, and slip mass is downward along landslide axis
It is mobile, it is only necessary to monitor monitoring point vertical direction, horizontal direction displacement, lateral reflector plate can not be set and lateral monitoring facilities are set
It is standby, reduce expense investment.Monitoring data can be sufficient for slip mass surface relative displacement monitoring requirements.
When slip mass level inclination changes, change procedure is recorded, for showing slip mass deformation intensity and shakiness
It is qualitative.Simultaneously according to the variation at inclination angle, the angle of adjustable inclined reflection plate and vertical reflector plate makes it still in original
Beginning state keeps the consistency of displacement monitoring.
4, system is run
Daily when 0, automatic to carry out 24 sections of systems and observe, integral point observation period aggregate-value.When period aggregate-value is greater than
Or when being equal to 10mm or when proxima luce (prox. luc) displacement is greater than or equal to 10mm, data center starts yellow to administrator and reminds, and from
Dynamic starting observation in 20 minutes is primary；When period aggregate-value is greater than or equal to 20mm or proxima luce (prox. luc) displacement is greater than or equal to
When 20mm, data center starts orange prompting to administrator；When period aggregate-value be greater than or equal to 30mm when or proxima luce (prox. luc) position
When moving more than or equal to 30mm, data center starts red remind to administrator.Alarm threshold value can be according to slip mass scale, shadow
The degree of sound etc. is adjusted in the controller and is arranged.After administrator is connected to early warning prompting, dam site investigation can be carried out, according to existing
Situation and comprehensive assessment are surveyed in field, and comprehensive emergency monitoring, setting warning line or mark, temporary road closure, personnel can be taken to withdraw
Equal measures, the loss for avoiding slip mass landslide from may cause.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with
Modification, is still within the scope of the technical solutions of the present invention.
Claims (3)
1. a kind of landslide surface displacement monitoring device based on plate, including obliquity sensor and laser displacement sensor,
It is characterized in: is built in the earth's surface of the vertical cross-section where the body axis that comes down or the vertical cross-section being parallel to where coming down body axis
Vertical monitoring point monitors pier, and the monitoring pier is moved as slip mass is mobile, the monitoring pier top horizontal and installation tilts instead
Plate and vertical reflector plate are penetrated, the inclined reflection plate angle with horizontal plane is α, installs the inclination angle on the monitoring pier
Sensor can monitor the variation of plate inclination angle generation automatically；Equipment base is installed on the fixed body above the body axis of landslide
And rack, the laser displacement sensor is installed in the rack, makes vertical reflector plate described in its face, it being capable of real-time monitoring
The horizontal displacement of vertical reflector plate；The fixed body in the landslide higher top of body axis installs other pedestal and rack again,
Laser displacement sensor is installed in the rack, makes inclined reflection plate described in its face, the position of real-time monitoring inclined reflection plate
It moves, and measures the supplementary angle each other the laser sensor and horizontal direction angle β, β and α；The laser displacement sensor, inclination angle sensing
Device is connected with controller respectively, realizes automatic information collecting and transmission.
2. the landslide surface displacement monitoring device according to claim 1 based on plate, it is characterized in that: needing to monitor side
To when displacement, lateral reflector plate is installed on the base, the lateral reflector plate is parallel with landslide body axis, in slip mass one
Pedestal and rack are set on the fixed body of side, laser displacement sensor is installed in the rack, makes laterally to reflect described in its face flat
Plate, and measure laser displacement sensor and horizontal sextant angle Φ.
3. the landslide surface displacement monitoring device according to claim 1 based on plate, it is characterized in that: needing to monitor rain
Amount, video or when picture, install precipitation rain fall sensor and video camera in the rack, the precipitation rain fall sensor and video camera respectively with
Controller connection;The precision of the laser range sensor will meet 0.1 millimeter in ranging range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786977.0U CN208998743U (en) | 2018-11-01 | 2018-11-01 | Landslide surface displacement monitoring device based on plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821786977.0U CN208998743U (en) | 2018-11-01 | 2018-11-01 | Landslide surface displacement monitoring device based on plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998743U true CN208998743U (en) | 2019-06-18 |
Family
ID=66806052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821786977.0U Expired - Fee Related CN208998743U (en) | 2018-11-01 | 2018-11-01 | Landslide surface displacement monitoring device based on plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587823A (en) * | 2021-07-20 | 2021-11-02 | 北京安赛博技术有限公司 | Method and device for measuring landslide displacement by judging laser displacement meter |
-
2018
- 2018-11-01 CN CN201821786977.0U patent/CN208998743U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587823A (en) * | 2021-07-20 | 2021-11-02 | 北京安赛博技术有限公司 | Method and device for measuring landslide displacement by judging laser displacement meter |
| CN113587823B (en) * | 2021-07-20 | 2023-08-01 | 东方智感(浙江)科技股份有限公司 | Method and device for judging landslide displacement measured by laser displacement meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109405747A (en) | Landslide surface displacement monitoring method and device based on plate | |
| Angeli et al. | A critical review of landslide monitoring experiences | |
| CN204066344U (en) | Geologic hazard supervising device | |
| CN208251187U (en) | A kind of deep pit monitor monitoring system | |
| CN201463843U (en) | Digital photography-based geotechnical engineering deformation remote monitoring system | |
| CN108180885B (en) | Automatic monitoring system and method for tunnel deformation | |
| CN109029349A (en) | Settlement monitoring device and monitoring method based on GPS positioning | |
| CN109141319B (en) | Landslide surface displacement whole set monitoring device and monitoring method thereof | |
| CN205785177U (en) | A kind of high-rise building uniform settlement and Non-uniform Settlement monitoring device | |
| CN105989697A (en) | Multi-source sensor-based landslide monitoring and early-warning device | |
| CN112033470A (en) | Reservoir dam safety monitoring system | |
| CN205121825U (en) | Tailing storehouse safety monitoring system | |
| CN113624153B (en) | Large-scale rock slope surface deformation monitoring method | |
| CN205537535U (en) | Collecting space area deformation monitoring and early warning device | |
| CN104483700A (en) | Stratum fracture monitoring and pre-warning system and method | |
| CN208998743U (en) | Landslide surface displacement monitoring device based on plate | |
| CN208223465U (en) | Measuring device and differential settlement real-time detecting system | |
| CN105258650A (en) | Device for using laser displacement sensors to monitor slope slide | |
| CN208366326U (en) | A kind of bridge column settlement monitoring device | |
| CN107830890A (en) | A kind of tunnel safety monitoring system based on fibre optical sensor | |
| CN214149734U (en) | Bridge monitoring system | |
| CN203948128U (en) | Underground construction and deep foundation ditch pre-warning system for monitoring | |
| CN219626119U (en) | Highway side slope monitoring and early warning system | |
| CN210513017U (en) | High formwork upright rod displacement real-time monitoring system based on CCD sensor | |
| CN104215218A (en) | Method and device for remotely monitoring and alarming multipoint settlement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20211101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |