CN107167111B - A kind of subsidence monitoring of foundation system - Google Patents
A kind of subsidence monitoring of foundation system Download PDFInfo
- Publication number
- CN107167111B CN107167111B CN201710366211.0A CN201710366211A CN107167111B CN 107167111 B CN107167111 B CN 107167111B CN 201710366211 A CN201710366211 A CN 201710366211A CN 107167111 B CN107167111 B CN 107167111B
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- Prior art keywords
- ground
- displacement sensor
- dam body
- deformation amount
- center
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
Abstract
The invention discloses a kind of subsidence monitoring of foundation systems, relate to groundwork detection technical field.The acquisition device of the system includes: displacement sensor, processor and the wireless transmitter module being embedded in below dam body in ground and dam body periphery lower section ground;By the unified layering in below dam body ground and dam body periphery ground lower section, multiple displacement sensors are respectively provided on every layer of ground;Displacement sensor on same layer ground includes: the center displacement sensor that ground below dam body center of gravity is arranged in, around center, multiple internal displacement sensors of ground below dam body are arranged in displacement sensor, and multiple external displacement sensors of ground below dam body periphery are arranged in around internal displacement sensor;Displacement sensor on different layers ground is corresponding along short transverse position.The present invention lays displacement sensor by ground below the ground below dam body and dam body periphery, and obtains settlement of foundation data in advance by server, it is ensured that the safety of dam body engineering.
Description
Technical field
The present invention relates to groundwork detection technical fields, more particularly relate to a kind of subsidence monitoring of foundation system.
Background technique
Increasingly developed with China's infrastructure, land resource is also fewer and fewer, inevitably in weak soil
Some works, such as road, house, dam body etc. are built on base;It is just inevitable since soft soil foundation is under the action of additonal pressure
It can be deformed, cause works basis that differential settlement occurs, in order to accumulate necessary project data, it is ensured that the matter of works
Amount and safety, carrying out settlement monitoring to soft soil foundation is essential key link, for hydraulic engineering, dam body
The stability of base directly influences the stabilization of dam body, and the security relationship of dam body is safe to downstream the people's lives and property.
By taking dam body ground as an example, in the prior art to the monitoring of settlement of foundation, different layers ground depth side is usually only considered
Upward sedimentation situation, there is no specifically being monitored to the settlement of foundation below dam body region, due to settlement of foundation unevenness
The different degrees of inclination of the even dam body that can lead to above ground, if the inclined degree in dam body region cannot be monitored effectively in advance,
Considerable safety event will occur.
In conclusion it is in the prior art, exist and the settlement of foundation below dam body region is not monitored specifically, no
The problem of capable of accurately knowing the inclined degree of dam body.
Summary of the invention
The embodiment of the present invention provides a kind of subsidence monitoring of foundation system, to solve to exist in the prior art not to dam body
The problem of settlement of foundation below region is specifically monitored, and cannot accurately know the inclined degree of dam body.
The embodiment of the present invention provides a kind of subsidence monitoring of foundation system, comprising: acquisition device, remote transmitting device and analysis
Processing unit;
The acquisition device include: be embedded in displacement sensor below dam body below ground and dam body periphery in ground,
First processor and wireless transmitter module;Wherein, by the unified layering in below dam body ground and dam body periphery ground lower section, at every layer
Multiple institute's displacement sensors are respectively provided on ground;Multiple institute's displacement sensors on same layer ground include: to be arranged in dam body
The center displacement sensor of ground below center of gravity, around center, multiple interior positions of ground below dam body are arranged in displacement sensor
Displacement sensor, and passed around multiple external displacements that ground below dam body periphery is arranged in multiple internal displacement sensors
Sensor;Multiple institute's displacement sensors on different layers ground are corresponding along short transverse position;
The remote transmitting device includes: wireless receiving module, second processor and remote transmission module;
The analysis processing device includes: server and memory;
The first processor obtains ground single-point sedimentation deformation amount by institute's displacement sensors, and passes through the nothing
Ground single-point sedimentation deformation amount is sent to the second processor by line transmitting module and the wireless receiving module;Described second
Ground single-point sedimentation deformation amount is sent to the server by the remote transmission module by processor;Wherein, ground single-point
Sedimentation deformation amount includes: ground center sedimentation deformation amount corresponding with the center displacement sensor, is passed with the internal displacement
Sedimentation deformation outside sedimentation deformation amount, and ground corresponding with the external displacement sensor inside the corresponding ground of sensor
Amount;
The server is according to the ground center sedimentation deformation amount and each ground inside sedimentation deformation amount on same layer ground
Between difference, and the level between the center displacement sensor and each internal displacement sensor that are obtained ahead of time
Distance determines the first inclination angle between the center displacement sensor and each internal displacement sensor;The server
According to the difference between sedimentation deformation amount outside the ground center sedimentation deformation amount on same layer ground and each ground, and in advance
The horizontal distance between the center displacement sensor and each external displacement sensor obtained, determines the centre bit
The second inclination angle between displacement sensor and each external displacement sensor;The server is according to each of on same layer ground
Difference inside ground between sedimentation deformation amount and corresponding ground outside sedimentation deformation amount, and be obtained ahead of time described each
Horizontal distance between the internal displacement sensor and the corresponding external displacement sensor determines each interior position
Third inclination angle between displacement sensor and the corresponding external displacement sensor;
The server sums respectively to the correspondence ground single-point sedimentation deformation amount on different layers ground, determines below dam body
The unidirectional sedimentation value of ground below ground and dam body periphery;The server settles the correspondence ground single-point on different layers ground
Displacement sums and averages respectively, determines the average Falling Numbers of ground and dam body periphery lower section ground below dam body;It is described
Server sums respectively to the first inclination angle, the second inclination angle and the third inclination angle on different layers ground, determine below dam body ground and
The flatness of ground below dam body periphery;
The server by ground single-point sedimentation deformation amount, the first inclination angle, the second inclination angle, third inclination angle, unidirectional sedimentation value,
Average Falling Numbers and flatness are stored to the memory.
Preferably, each institute's displacement sensors are arranged at enclosure interior.
Preferably, a part of internal displacement sensor in multiple internal displacement sensors is located at dam body load-bearing
Below body inside ground, it is non-that internal displacement sensor described in another part in multiple internal displacement sensors is located at dam body
Below weight body inside ground.
In the embodiment of the present invention, a kind of subsidence monitoring of foundation system is provided, compared with prior art, it has the advantage that:
The present invention lays displacement sensor by ground below the ground below dam body and dam body periphery, and by server according to everybody
The measured value of displacement sensor determines relative settlement inclination angle, unidirectional sedimentation value and average Falling Numbers on depth direction, and entire
Detection zone settles flatness, so that convenient accurately effectively monitor settlement of foundation, i.e., obtains settlement of foundation in advance
Data, it is ensured that the safety of dam body engineering.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of subsidence monitoring of foundation system provided in an embodiment of the present invention;
Fig. 2 is the displacement sensor point in a kind of subsidence monitoring of foundation system provided in an embodiment of the present invention in same layer ground position
Cloth schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is a kind of functional block diagram of subsidence monitoring of foundation system provided in an embodiment of the present invention;Fig. 2 is that the present invention is implemented
Displacement sensor distribution schematic diagram in a kind of subsidence monitoring of foundation system that example provides in same layer ground position.Such as Fig. 1 and Fig. 2 institute
Show, which includes: acquisition device, remote transmitting device and analysis processing device.
Specifically, acquisition device includes: the displacement sensing being embedded in below dam body in ground and dam body periphery lower section ground
Device 11, first processor 12 and wireless transmitter module 13;It wherein, will be below dam body ground and unified point below the ground of dam body periphery
Layer, is respectively provided with multiple displacement sensors 11 on every layer of ground;Multiple displacement sensors 11 on same layer ground include: that setting exists
The center displacement sensor 111 of ground, is arranged in ground below dam body around center displacement sensor 111 below dam body center of gravity
Multiple internal displacement sensors 112, and ground below dam body periphery are set more around multiple internal displacement sensors 112
A external displacement sensor 113;Multiple displacement sensors 11 on different layers ground are corresponding along short transverse position.Remote transmission
Device includes: wireless receiving module 21, second processor 22 and remote transmission module 23.Analysis processing device includes: server
31 and memory 32.
Preferably, each displacement sensor 11 is arranged at enclosure interior.
Preferably, a part of internal displacement sensor 112 in multiple internal displacement sensors 112 is located at dam body weight body
Inside the ground of lower section, another part internal displacement sensor 112 in multiple internal displacement sensors 112 is located at dam body non-bearing
Below body inside ground.
Specifically, first processor 12 obtains ground single-point sedimentation deformation amount by displacement sensor 11, and passes through nothing
Ground single-point sedimentation deformation amount is sent to second processor 22 by line transmitting module 13 and wireless receiving module 21;Second processor
Ground single-point sedimentation deformation amount is sent to server 31 by remote transmission module 23 by 22;Wherein, ground single-point sedimentation deformation
Amount includes: ground corresponding with center displacement sensor 111 center sedimentation deformation amount, corresponding with internal displacement sensor 112
Sedimentation deformation amount outside sedimentation deformation amount inside ground, and ground corresponding with external displacement sensor 113.
It should be noted that the acquisition of ground single-point sedimentation deformation amount can intuitively know the sedimentation value of each monitoring point of same layer
With the sedimentation value of different layers (i.e. different depth).
Specifically, server 31 according on same layer ground ground center sedimentation deformation amount and each ground inside settle position
Water between difference between shifting amount, and the center displacement sensor 111 and each internal displacement sensor 112 that are obtained ahead of time
Flat distance determines the first inclination angle between center displacement sensor 111 and each internal displacement sensor 112;Server 31
According to the difference between sedimentation deformation amount outside the ground center sedimentation deformation amount on same layer ground and each ground, and obtain in advance
The horizontal distance between center displacement sensor 111 and each external displacement sensor 113 obtained, determines center displacement sensor
The second inclination angle between 111 and each external displacement sensor 113;Server 31 according to each ground on same layer ground inside
Difference outside sedimentation deformation amount and corresponding ground between sedimentation deformation amount, and each internal displacement sensing being obtained ahead of time
Horizontal distance between device 112 and corresponding external displacement sensor 113, determine each internal displacement sensor 112 with it is corresponding
External displacement sensor 113 between third inclination angle.
It should be noted that internal displacement sensor 112 is identical with the quantity of external displacement sensor 113, such as Fig. 2 institute
It states, internal displacement sensor 112 and external displacement sensor 113 are radial corresponding.
It should be noted that the acquisition at the first inclination angle, the second inclination angle and third inclination angle can intuitively know groundwork detection
The relative settlement situation of point.
Specifically, server 31 sums respectively to the correspondence ground single-point sedimentation deformation amount on different layers ground, determines dam
The unidirectional sedimentation value of ground and dam body periphery lower section ground below body;Server 31 is to the correspondence ground single-point on different layers ground
Sedimentation deformation amount sums and averages respectively, determines the average Falling Numbers of ground and dam body periphery lower section ground below dam body;
Server 31 sums respectively to the first inclination angle, the second inclination angle and the third inclination angle on different layers ground, determines ground below dam body
With the flatness of ground below dam body periphery.
It should be noted that the present invention lays displacement sensing by ground below the ground below dam body and dam body periphery
Device, and relative settlement inclination angle is determined according to the measured value of each displacement sensor by server, the unidirectional sedimentation on depth direction
Value and average Falling Numbers, and entire detection zone settle flatness, so that convenient accurately effectively carry out settlement of foundation
Monitoring obtains settlement of foundation data, it is ensured that the safety of dam body engineering in advance.
Specifically, server 31 is by ground single-point sedimentation deformation amount, the first inclination angle, the second inclination angle, third inclination angle, unidirectional heavy
Depreciation, average Falling Numbers and flatness are stored to memory 32.
It should be noted that initial data, process data and findings data are stored into memory 32, convenient for inquiry
The measurement data in each stage, and convenient for knowing other desired project data according to initial data to carry out the accurate of ground
Monitoring.
Disclosed above is only several specific embodiments of the invention, and those skilled in the art can carry out the present invention
Various modification and variations without departing from the spirit and scope of the present invention, if these modifications and changes of the present invention belongs to the present invention
Within the scope of claim and its equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (3)
1. a kind of subsidence monitoring of foundation system, comprising: acquisition device, remote transmitting device and analysis processing device;Its feature exists
In,
The acquisition device include: be embedded in displacement sensor (11) below dam body below ground and dam body periphery in ground,
First processor (12) and wireless transmitter module (13);It wherein, will be below dam body ground and unified point below the ground of dam body periphery
Layer, is respectively provided with multiple institute's displacement sensors (11) on every layer of ground;Multiple institute's displacement sensors on same layer ground
(11) include: the center displacement sensor (111) that ground below dam body center of gravity is set, surround center displacement sensor (111)
Multiple internal displacement sensors (112) of ground below dam body are set, and surround multiple internal displacement sensors
(112) multiple external displacement sensors (113) of ground below dam body periphery are set;Multiple institute's rhemes on different layers ground
Displacement sensor (11) is corresponding along short transverse position;
The remote transmitting device includes: wireless receiving module (21), second processor (22) and remote transmission module (23);
The analysis processing device includes: server (31) and memory (32);
The first processor (12) obtains ground single-point sedimentation deformation amount by institute's displacement sensors (11), and passes through institute
It states wireless transmitter module (13) and the wireless receiving module (21) ground single-point sedimentation deformation amount is sent at described second
It manages device (22);Ground single-point sedimentation deformation amount is sent to by the second processor (22) by the remote transmission module (23)
The server (31);Wherein, ground single-point sedimentation deformation amount includes: correspondingly with center displacement sensor (111)
Base center sedimentation deformation amount, sedimentation deformation amount inside corresponding with internal displacement sensor (112) ground, and with it is described
Sedimentation deformation amount outside the corresponding ground of external displacement sensor (113);
The server (31) is according to the ground center sedimentation deformation amount and each ground inside sedimentation deformation amount on same layer ground
Between difference, and the center displacement sensor (111) and each internal displacement sensor (112) that are obtained ahead of time
Between horizontal distance, determine between the center displacement sensor (111) and each internal displacement sensor (112)
First inclination angle;The server (31) according on same layer ground ground center sedimentation deformation amount and each ground outside settle position
Difference between shifting amount, and the center displacement sensor (111) being obtained ahead of time and each external displacement sensor
(113) horizontal distance between determines the center displacement sensor (111) and each external displacement sensor (113)
Between the second inclination angle;The server (31) is according to sedimentation deformation amount inside each ground on same layer ground and corresponding
Difference outside base between sedimentation deformation amount, and each internal displacement sensor (112) for being obtained ahead of time with it is right
The horizontal distance between the external displacement sensor (113) answered, determine each internal displacement sensor (112) with it is right
The third inclination angle between the external displacement sensor (113) answered;
The server (31) sums respectively to the correspondence ground single-point sedimentation deformation amount on different layers ground, determines below dam body
The unidirectional sedimentation value of ground below ground and dam body periphery;The server (31) is to the correspondence ground single-point on different layers ground
Sedimentation deformation amount sums and averages respectively, determines the average Falling Numbers of ground and dam body periphery lower section ground below dam body;
The server (31) sums respectively to the first inclination angle, the second inclination angle and the third inclination angle on different layers ground, determines under dam body
The flatness of ground below square ground and dam body periphery;
The server (31) by ground single-point sedimentation deformation amount, the first inclination angle, the second inclination angle, third inclination angle, unidirectional sedimentation value,
Average Falling Numbers and flatness are stored to the memory (32).
2. subsidence monitoring of foundation system as described in claim 1, which is characterized in that each institute's displacement sensors (11) are all provided with
It sets inside housings.
3. subsidence monitoring of foundation system as described in claim 1, which is characterized in that multiple internal displacement sensors
(112) a part of internal displacement sensor (112) in is located at below dam body weight body inside ground, multiple inside
Internal displacement sensor (112) described in another part in displacement sensor (112) is located at below dam body non-bearing body inside ground.
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CN201710366211.0A CN107167111B (en) | 2017-05-23 | 2017-05-23 | A kind of subsidence monitoring of foundation system |
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CN201710366211.0A CN107167111B (en) | 2017-05-23 | 2017-05-23 | A kind of subsidence monitoring of foundation system |
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CN107167111A CN107167111A (en) | 2017-09-15 |
CN107167111B true CN107167111B (en) | 2019-09-13 |
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CN201710366211.0A Expired - Fee Related CN107167111B (en) | 2017-05-23 | 2017-05-23 | A kind of subsidence monitoring of foundation system |
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CN113701713A (en) * | 2021-08-11 | 2021-11-26 | 国网山东省电力公司微山县供电公司 | System and method for monitoring and early warning inclination of transmission tower |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09221735A (en) * | 1996-02-19 | 1997-08-26 | Hazama Gumi Ltd | Base isolation structure for embankment dam body |
CN103542835A (en) * | 2013-10-22 | 2014-01-29 | 国家电网公司 | Foundation settlement monitoring system |
CN103760595A (en) * | 2014-01-13 | 2014-04-30 | 中国科学院武汉岩土力学研究所 | Method for arranging microquake real-time monitoring sensors in large-diameter surge shaft excavation process |
CN203785664U (en) * | 2013-11-20 | 2014-08-20 | 广西电网公司百色供电局 | Power transmission line iron tower inclination and settlement pre-warning system |
CN105203074A (en) * | 2014-06-06 | 2015-12-30 | 新昌县镜岭镇凌康机械厂 | Floor settlement on-line monitoring device |
-
2017
- 2017-05-23 CN CN201710366211.0A patent/CN107167111B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09221735A (en) * | 1996-02-19 | 1997-08-26 | Hazama Gumi Ltd | Base isolation structure for embankment dam body |
CN103542835A (en) * | 2013-10-22 | 2014-01-29 | 国家电网公司 | Foundation settlement monitoring system |
CN203785664U (en) * | 2013-11-20 | 2014-08-20 | 广西电网公司百色供电局 | Power transmission line iron tower inclination and settlement pre-warning system |
CN103760595A (en) * | 2014-01-13 | 2014-04-30 | 中国科学院武汉岩土力学研究所 | Method for arranging microquake real-time monitoring sensors in large-diameter surge shaft excavation process |
CN105203074A (en) * | 2014-06-06 | 2015-12-30 | 新昌县镜岭镇凌康机械厂 | Floor settlement on-line monitoring device |
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