CN207585593U - Hydraulic sensing formula settlement observation system - Google Patents
Hydraulic sensing formula settlement observation system Download PDFInfo
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- CN207585593U CN207585593U CN201721353984.7U CN201721353984U CN207585593U CN 207585593 U CN207585593 U CN 207585593U CN 201721353984 U CN201721353984 U CN 201721353984U CN 207585593 U CN207585593 U CN 207585593U
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Abstract
The utility model is related to the technical fields of the settlement observation of the soil body, disclose hydraulic sensing formula settlement observation system, standard including level altitude position, the multiple measuring point parts and data acquisition module for being respectively placed in multiple measured positions, the height of measuring point part is less than standard, standard has benchmark cavity, measuring point part has measuring point cavity, benchmark cavity and measuring point cavity injection liquid and is connected by connecting tube, and the liquid in reference cavity body has the constant datum level of height；Hydraulic pressure in measuring point cavity can be measured, and the change of measuring point part height can influence surveyed hydraulic pressure size by being arranged on the pressure sensor of measuring point cavity inner wall in this way, passed through data acquisition module and collected hydraulic pressure size.Hydraulic sensing formula settlement observation system provided by the utility model, is monitored for the sedimentation situation of the soil body during the treatment of soft foundation to large area, to control preloading loading speed, calculate settlement after construction, propose discharge time and evaluate treatment effect.
Description
Technical field
The utility model is related to the technical field of the settlement observation of the soil body, especially hydraulic sensing formula settlement observation systems
Arrangement.
Background technology
During mud fills out extra large land-based area formation, generally require to the high-moisture percentages such as mud and muck soil, high hole
The high-compressibility soil layer of ratio carries out discharging consolidation processing, is needed during treatment of soft foundation to the rate of settling and the progress of accumulative settling amount
Overall process monitors, to control preloading loading speed, calculate settlement after construction, propose discharge time and evaluate treatment effect.
The surface subsidence monitoring for the treatment of of soft foundation at present is typically employed in earth's surface and places sedimentation mark, and in the overseas setting in monitoring section
Sedimentation mark is compared to measure, so as to be monitored the earth's surface for the treatment of of soft foundation by datum mark with datum mark.
However in the prior art, the treatment of soft foundation work that sedimentation calibration method is not particularly suited for large area is placed in monitoring region
Journey, relatively far away from, thus pilot measurement distance is remote, artificial observation heavy workload, and precision is difficult to for the distance of datum mark and sedimentation table
Ensure, can not monitor in real time.
Utility model content
Hydraulic sensing formula settlement observation system provided by the utility model, it is intended to solve in the prior art in monitor large-area
Treatment of soft foundation engineering in, pilot measurement distance is remote, heavy workload, and precision is low and the problem of can not monitoring in real time.
The utility model is realized in this way hydraulic sensing formula settlement observation system, include the benchmark of level altitude position
Part, the measuring point part and data acquisition module for being respectively placed in multiple measured positions, the height of the measuring point part are less than the benchmark
Part, the standard is interior to have benchmark cavity, has measuring point cavity, the benchmark cavity and the measuring point chamber in the measuring point part
Body is injected separately into liquid and is connected by connecting tube, and the liquid in the reference cavity body has the constant datum level of height；Institute
The inner wall for stating measuring point cavity is equipped with pressure sensor, and the pressure sensor is electrically connected with the data acquisition module.
Further, the top of the standard is equipped with filling opening, and the filling opening is connected with the benchmark cavity.
Further, the filling opening is stretched out from the standard, the filling opening be provided in extending area opening or
Close the charging valve of the filling opening.
Further, the standard is equipped with the connector being connect with the connecting tube, the connector and the benchmark
Cavity connects, and the datum level is higher than the connector.
Further, the inner wall of the benchmark cavity is equipped with the position sensing for the liquid level for detecting the datum level
Device, the position sensor are electrically connected with the charging valve.
Further, the hydraulic sensing formula settlement observation system includes benchmark column, and the lower part extension of benchmark column is fixed on
Stablize hard rock soil layer below mud, the standard is fixedly connected on the benchmark column top.
Further, multiple measuring point parts are arranged in multiple and different measured positions, the adjacent measuring point part
Between the measuring point cavity connected by siphunculus.
Further, multiple measuring point parts include multiple surface measuring point parts for being arranged on soil body surface and multiple settings
In the inside measuring point part of inside soil body.
Further, the pressure sensor is located at the bottom of the measuring point cavity inner wall.
Further, the pressure sensor in each measuring point part is electrically connected respectively with data acquisition module,
Hydraulic pressure registration in the multiple measuring point parts of data acquisition module centralized displaying.
Compared with prior art, hydraulic sensing formula settlement observation system provided by the utility model, by benchmark cavity
And measuring point cavity injection liquid, and connected with connecting tube, the standard with benchmark cavity is positioned above measuring point part
Fixed position, keep reference cavity body in liquid datum level height it is constant, the hydraulic pressure of measuring point cavity and the height of liquid have
It closes, detects hydraulic pressure size in the pressure sensor that measuring point cavity is equipped with, the height and position of measuring point part changes so as to influence hydraulic pressure
Size, then the hydraulic pressure registration collected by data acquisition module is converted into the phase of pressure sensor and datum level
To height, so as to which the sedimentation of the soil body is monitored and be handled.It solves in the prior art at the soft base of monitor large-area
In science and engineering journey, pilot measurement distance is remote, heavy workload, and precision is low and the problem of can not monitoring in real time.
Description of the drawings
Fig. 1 is the planar structure schematic diagram for the hydraulic sensing formula settlement observation system that the utility model embodiment provides；
Fig. 2 is that the planar structure of the standard for the hydraulic sensing formula settlement observation system that the utility model embodiment provides is shown
It is intended to.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In retouching for the utility model
In stating, it is to be understood that if it is based on attached drawing to have the orientation of the instructions such as term " on ", " under ", "left", "right" or position relationship
Shown orientation or position relationship are for only for ease of description the utility model and simplify description rather than instruction or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore position is closed described in attached drawing
The term of system is only for illustration, it is impossible to the limitation to this patent is interpreted as, for those of ordinary skill in the art
Speech can understand the concrete meaning of above-mentioned term as the case may be.
It is preferred embodiment provided by the utility model with reference to shown in Fig. 1 or 2.
Hydraulic sensing formula settlement observation system provided in this embodiment, in the processing procedure to the soft base 15 of large area
The soil body the rate of settling and accumulative settling amount carry out monitored over time, with control preloading loading speed, calculate settlement after construction, carry
Go out discharge time and evaluation treatment effect.
Hydraulic sensing formula settlement observation system provided in this embodiment, including standard 11, multiple measuring point parts 12 and number
According to acquisition module 13,11 inside of standard has benchmark cavity 115, then has measuring point cavity 123 inside multiple measuring point parts 12,
Liquid, which is filled, in benchmark cavity 115 and measuring point cavity 123 and passes through connecting tube 124 connects, such benchmark cavity 115 and survey
Liquid in point cavity 123 can circulate；Reference fluid is fixedly mounted on to the position of level altitude again, measuring point part 12 is installed
In the position less than 11 height of standard.
The liquid of benchmark cavity 115 flows to measuring point cavity 123 by connecting tube 124 in this way, the liquid in measuring point cavity 123
Full of measuring point cavity 123, the liquid in benchmark cavity 115 is formed with liquid level, and the liquid level for keeping benchmark cavity 115 is constant,
It is formed with datum level 112.
In the case where the height of datum level 112 is constant, it is placed in soil of the measuring point part 12 in measured position of measured position
When body settles, datum level 112 changes relative to the relative altitude position of measuring point part 12, due to the hydraulic pressure in measuring point part 12
Size it is directly proportional to relative altitude, when relative altitude changes, the hydraulic pressure in measuring point cavity 123 also changes
Become.
Meanwhile pressure sensor 122 is equipped in the measuring point cavity 123 of measuring point part 12, for detecting in measuring point part 12
Hydraulic pressure size, also, pressure sensor 122 is electrically connected with data acquisition module 13 so that it is convenient to acquire measuring point part 12 at any time
Interior hydraulic pressure size, then by collected hydraulic pressure registration be converted into difference in height with initial position, so as to convenient to soft base 15
Processing procedure in the sedimentation situation of the soil body be detected, facilitate follow-up work, the hydraulic sensing formula sedimentation formed in this way
Observation system accuracy is high, and multiple measuring points can be monitored.
In addition, before each component is installed, need to adjust pressure sensor 122, confirm that each component is normal, and according to not
The pressure sensor 122 in different measuring points part 12 that same point position is placed, according to the phase of initial baseline liquid level 112 and measuring point
To difference in height, hydraulic pressure size is estimated, the range of control pressure sensor 122, as possible using smaller range, so as to by measuring point
After part 12 is placed on point position, even if small change occurs for soil body height, pressure sensor 122 also can accurately be shown, be carried
The high precision measured, the soil body variation of point position become apparent.
In order to keep the constant datum level 112 of height, in addition to the position of standard 11 is fixed, be allowed to without
It is mobile, further need exist at any time can filling liquid, therefore be equipped with filling opening 114 at the top of standard 11, filling opening 114 connects
To benchmark cavity 115, prevent liquid volatilization or omission and lead to the change of datum level 112, and then change and measuring point part 12
Relative altitude, influence the hydraulic pressure size in the measuring point part 12 measured.
Also, filling opening 114 is stretched out from standard 11 has extending area, is provided in the extending area of filling opening 114
Open or close the charging valve of filling opening, when such filling liquid opens charging valve, does not need to then close charging valve during filling.
Meanwhile connector 113 is equipped in 11 side of standard, connector 113 is connect with connecting tube 124, connector connection
To benchmark cavity 115, so as to which benchmark cavity 115 be made to be connected with measuring point cavity 123, the highly desirable of connector 113 is less than base
Quasi- liquid level 112 when evaporating in this way in connecting tube 124 and measuring point cavity 123 is lost in, is higher than in benchmark cavity 115
The datum level 112 of connector 113 can at any time supplement liquid, make the accuracy higher of measured hydraulic pressure.
In this way, in order to keep datum level 112 at any time, at any time from 114 filling liquid of filling opening to keep benchmark liquid
Face 112, artificial filling liquid is often cumbersome, inconvenient, and not to keep accurate liquid level position, therefore in benchmark
Position sensor is equipped in cavity 115, keeps the height of datum level 112 at any time.
Specifically, when the liquid level of liquid is less than datum level 112, position sensor opens filling opening 114, servicing fluids
Body, when the liquid level of liquid touches datum level 112, position sensor feedback closes filling opening 114, stops servicing fluids
Body.
In the present embodiment, the bore of filling opening 114 is smaller, less due to evaporating, and is less than benchmark liquid in liquid levels
During face 112, the smaller filling opening 114 of bore makes liquid levels slowly go up, prevents to carrying out filling liquid in benchmark cavity 115
Only too fast liquid level gos up, and makes liquid levels higher than datum level 112, and changes the hydraulic pressure size of point position, influences to measure
Accuracy.
In addition, the density needs of the liquid injected are consistent, in benchmark cavity 115 and measuring point cavity 123
Liquid is identical, and in the present embodiment, the liquid filled is distilled water, and the density of distilled water is fixed, and source is more, accuracy
It is high.
The hydraulic sensing formula settlement observation system that the present embodiment is provided, in order to remain in the standard of 15 position of soft base
11 height is fixed, and benchmark column 14 is fixed in the bottom of standard 11, and benchmark column 14, which extends downwardly, to be fixed below mud
Stablize hard rock soil layer 16, the position of such standard 11 is fixed, and will not lead to benchmark because the soil body of soft base 15 settles
The Level Change of part 11, without the datum mark pilot measurement outside Effects on Engineering area.
Specifically, in order to realize that the installation of benchmark column 14 is fixed, using drilling machine in scheduled reference position drilling hole position, hole
As deep as the hard rock soil layer 16 stablized below the soil body to soft base 15, in the position of the soil body of the soft base 15 of drilled position and soft base
During 15 soil body compression on the soil body position of coverage, setting benchmark protective case 141, benchmark protective case 141 is connected to stabilization
Hard rock soil layer 16, and Yi Shang 1m above ground level, the then casting concrete in benchmark protective case 141, so as to form
Benchmark column 14, in this way using concrete for making into benchmark column 14, the hard rock soil layer 16 will not move makes benchmark as benchmark
Column 14 is more stablized, and datum level 112 is stablized, and measured data are more accurate.
In the present embodiment, multiple measuring point parts 12 are arranged in multiple and different measured positions, and adjacent measuring point part
It is connected between 12 by siphunculus 121, also, siphunculus 121 is connected to the measuring point cavity 123 in adjacent measuring point part 12, it is multiple in this way
Measuring point cavity 123 in measuring point part 12 has also connected, and makes the more smooth of liquid communication, prevents measuring point part 12 and standard 11
Between connecting tube 124 block, and lead to the hydraulic data mistake of measuring point part 12.
Connecting tube 124 is arranged with siphunculus 121 in bending, is prevented in this way when the soil body settles, connecting tube 124 or siphunculus
121 prevention measuring point parts 12 move, and make error in data.
Also, measuring point part 12 has the surface measuring point part 12 for being arranged on soil body surface and is arranged on the interior of inside soil body
Portion's measuring point part 12, multiple surface measuring point parts 12 can measure the sedimentation situation of each position in surface of the soft base 15 of large area, and more
A internal measuring point part 12 can then measure the sedimentation situation of the soil body of different depth position, make measured data more rich more complete
Face.
It should be noted that whether burying surface measuring point part 12 or internal measuring point part 12, initial work should all be embedded in
Make face hereinafter, preventing the influence constructed to measurement result.
In addition, inside measuring point part 12, pressure sensor 122 is located at the bottom of measuring point cavity 123, can ensure to press in this way
What force snesor 122 was subject to is the pressure from liquid, facilitates measured data being converted to height, and then monitor the soil body
Sedimentation situation.
Also, setting measuring point part 12 and connecting tube 124 need to carry out resistance to compression processing, since internal measuring point part 12 is embedded in soil
Internal portion, which prevent influence of the environmental stress to measuring point cavity 123 and connecting tube 124, make measurement structure more accurate.
In order to show the hydraulic pressure registration of this multiple measuring point part 12, pressure sensor 122 and number in multiple measuring point cavitys 123
It is connected, also, data acquisition module 13 can show the hydraulic pressure registration in this multiple measuring point part 12, make downwards according to acquisition module 13
The hydraulic sensing enables the soil body sedimentation situation of the more blunt each position of display of settlement observation system, enhanced convenience.
Also, data acquisition module 13 can collect the hydraulic data in multiple measuring point parts 12 manually or automatically,
The sedimentation situation of the soil body of the soft base 15 of large area can be monitored in real time.
After the hydraulic sensing formula settlement observation system has been installed, the continuous measure registration of 3 days is needed, after data stabilization,
12 pressure sensor 122 of measuring point part and the relative altitude of datum level 112 are converted into, then soft base 15 is handled again,
The soil body starts to settle, and records hydraulic pressure, is converted into relative altitude, calculates the settling amount with initial position；Then bent according to sedimentation
Line, then settlement after construction, degree of consolidation in 15 processing procedure of soft base etc. is calculated.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
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 (10)
1. hydraulic sensing formula settlement observation system, which is characterized in that the standard including level altitude position, be respectively placed in it is multiple
The measuring point part and data acquisition module of measured position, the height of the measuring point part is less than the standard, in the standard
With benchmark cavity, there is measuring point cavity, the benchmark cavity and the measuring point cavity are injected separately into liquid in the measuring point part
And connected by connecting tube, the liquid in the reference cavity body has the constant datum level of height；The measuring point cavity it is interior
Wall is equipped with pressure sensor, and the pressure sensor is electrically connected with the data acquisition module.
2. hydraulic sensing formula settlement observation system as described in claim 1, which is characterized in that the top of the standard is equipped with
Filling opening, the filling opening are connected with the benchmark cavity.
3. hydraulic sensing formula settlement observation system as claimed in claim 2, which is characterized in that the filling opening is from the benchmark
Part stretches out, and the filling opening is provided with the charging valve for opening or closing the filling opening in extending area.
4. hydraulic sensing formula settlement observation system as described in any one of claims 1 to 3, which is characterized in that the standard
Equipped with the connector being connect with the connecting tube, the connector is connected with the benchmark cavity, and the datum level is higher than institute
State connector.
5. hydraulic sensing formula settlement observation system as claimed in claim 3, which is characterized in that the inner wall of the benchmark cavity is set
There is the position sensor for the liquid level for detecting the datum level, the position sensor is electrically connected with the charging valve.
6. hydraulic sensing formula settlement observation system as described in any one of claims 1 to 3, which is characterized in that the hydraulic pressure passes
Sense formula settlement observation system includes benchmark column, and the lower part extension of benchmark column, which is fixed below mud, stablizes hard rock soil layer, the base
Quasi- part is fixedly connected on the benchmark column top.
7. hydraulic sensing formula settlement observation system as described in any one of claims 1 to 3, which is characterized in that multiple surveys
Point part is arranged in multiple and different measured positions, and the measuring point chamber is connected by siphunculus between the adjacent measuring point part
Body.
8. hydraulic sensing formula settlement observation system as claimed in claim 7, which is characterized in that multiple measuring point parts include more
A surface measuring point part for being arranged on soil body surface and multiple inside measuring point parts for being arranged on inside soil body.
9. hydraulic sensing formula settlement observation system as described in any one of claims 1 to 3, which is characterized in that the pressure passes
Sensor is located at the bottom of the measuring point cavity inner wall.
10. hydraulic sensing formula settlement observation system as described in any one of claims 1 to 3, which is characterized in that each survey
The pressure sensor in point part is electrically connected respectively with data acquisition module, and the data acquisition module centralized displaying is multiple
Hydraulic pressure registration in the measuring point part.
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| CN201721353984.7U CN207585593U (en) | 2017-10-19 | 2017-10-19 | Hydraulic sensing formula settlement observation system |
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| CN107655452A (en) * | 2017-10-19 | 2018-02-02 | 罗锦华 | Hydraulic sensing formula settlement observation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655452A (en) * | 2017-10-19 | 2018-02-02 | 罗锦华 | Hydraulic sensing formula settlement observation system |
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