CN206331130U - The arrangement of measuring-line structure positioned for large-scale draining pipe culvert - Google Patents
The arrangement of measuring-line structure positioned for large-scale draining pipe culvert Download PDFInfo
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- CN206331130U CN206331130U CN201621433683.0U CN201621433683U CN206331130U CN 206331130 U CN206331130 U CN 206331130U CN 201621433683 U CN201621433683 U CN 201621433683U CN 206331130 U CN206331130 U CN 206331130U
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- pipe culvert
- draining pipe
- survey line
- line
- measuring
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- 238000001514 detection method Methods 0.000 claims abstract description 39
- 238000003384 imaging method Methods 0.000 claims abstract description 23
- 239000002689 soil Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 13
- 238000005259 measurement Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert, it includes：Some be arranged on earth's surface above draining pipe culvert survey line；The survey line is provided with Seismic Imaging detection survey line and draining pipe culvert buried depth detection survey line.The utility model has the advantages that, measure and need not excavate using arrangement of measuring-line structure of the present utility model, the position of draining pipe culvert can be fast and accurately detected using non-damaged method.
Description
Technical field
The utility model is related to rock and soil engineering detection and testing field, and in particular to one kind is used for the positioning of large-scale draining pipe culvert
Arrangement of measuring-line structure.
Background technology
Large-scale draining pipe culvert is the important infrastructure of municipal drainage system, carry ensure municipal sewage ordered collection,
Transport and improvement, safeguard the important function of city day-to-day operation.As urban construction is fast-developing, traffic is increasingly busy, road
Exacerbation, road broadening transformation and other periphery engineering activity influences of load are more and more, cause at this stage generally in older
There is certain potential safety hazard in large-scale draining pipe culvert in bad repair, protect work more and extremely more urgent it, but be due to large-scale
Draining pipe culvert is of the remote past, the missing of completion information or there is deviation, it is positioned in order to protect one of work it is important before
Put forward condition.
Current Domestic is still more single on large-scale draining pipe culvert location technology means, relies primarily on drilling, excavation
Etc. the position that method determines large-scale draining pipe culvert, but these methods are damaged to place, input cost is higher and the cycle is long, no
Actual demand can be met, current market lacks a set of quick, effective, accurate large-scale draining pipe culvert location technology method.
The content of the invention
The purpose of this utility model is to be used for large-scale draining pipe culvert there is provided one kind according to above-mentioned the deficiencies in the prior art part
The arrangement of measuring-line structure of positioning, the arrangement of measuring-line structure can realize the accurate fixed of draining pipe culvert by lossless detection method
Position.
The utility model purpose is realized and completed by following technical scheme：
A kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert, it is characterised in that including：Some rows of being arranged on
Water pipe contains the survey line of top earth's surface；The survey line is provided with Seismic Imaging detection survey line and the detection of draining pipe culvert buried depth is surveyed
Line.
Angle between the axis of the survey line and the draining pipe culvert is 60 ° -90 °.
Level interval between the adjacent survey line is 2m-50m.
The Seismic Imaging detection survey line includes focus and wave detector, and the frequency of the wave detector is 4Hz-100Hz；
During gathering the Seismic Imaging data, offset distance is 0.1m-4m.
The draining pipe culvert buried depth detection survey line is High Density Resistivity survey line；The High Density Resistivity survey line bag
Include some detecting electrodes being distributed along the survey line and the detection cable for being sequentially connected each detecting electrode.
Some detecting electrodes being distributed on each survey line are by single or many detection cable series connection connection.
Angle and depth in each detecting electrode equidistantly distributed, the detecting electrode insertion soil keep one
Cause, the perpendicular insertion of the detecting electrode.
The draining pipe culvert buried depth detection survey line is geological radar survey line；The geological radar survey line include transmitting antenna with
And reception antenna.
The utility model has the advantages that, measure and need not excavate using arrangement of measuring-line structure of the present utility model, profit
The position of draining pipe culvert can be fast and accurately detected with non-damaged method.
Brief description of the drawings
Fig. 1 is the top view of survey line in the utility model；
Fig. 2 is the top view of Seismic Imaging detection survey line in the utility model；
Fig. 3 is the top view of the utility model middle-high density resistivity method survey line；
Fig. 4 is the top view of geological radar survey line in the utility model.
Embodiment
Feature of the present utility model and other correlated characteristics are made further specifically by embodiment below in conjunction with accompanying drawing
It is bright, in order to the understanding of technical staff of the same trade：
Mark 1-11 is respectively in such as Fig. 1-4, figure：Draining pipe culvert 1, survey line 2, Seismic Imaging detection survey line 3, focus 4, inspection
Ripple device 5, High Density Resistivity survey line 6, detecting electrode 7, detection cable 8, geological radar survey line 9, transmitting antenna 10, reception day
Line 11.
Embodiment 1：As shown in figure 1, the present embodiment is specifically related to a kind of arrangement of measuring-line positioned for large-scale draining pipe culvert
Structure, it includes：Some be arranged on the top earth's surface of draining pipe culvert 1 survey line 2；Survey line 2 is provided with detection draining pipe culvert 1 flat
The Seismic Imaging detection survey line 3 and draining pipe culvert buried depth detection survey line of face position.
As shown in figure 1, survey line 2 is used to provide guide effect for follow-up measurement process；In the present embodiment, survey line 2 with
Angle between the axis of draining pipe culvert 1 is 60 ° -90 °, generally, and angle between the two is 90 °；Between adjacent survey line 2
Level interval be 2m-50m；In the line interval of draining pipe culvert 1, it can be taken between adjacent survey line 2 between larger level
Away from；In the interval that draining pipe culvert 1 is turned, less level interval should be used between adjacent survey line 2.
As shown in Fig. 2 in measurement process, Seismic Imaging detection survey line 3 is laid along survey line 2；Seismic Imaging detection survey line 3 is used
In the plan-position of the draining pipe culvert 1 of the lower section of detection survey line 2；Seismic Imaging detection survey line 3 includes focus 4 and wave detector 5；Shake
Source 4 be used for export seismic signal, seismic signal is propagated in soil layer, when the seismic signal run into draining pipe culvert 1 and
During interface between soil layer, reflected signal can be produced, wave detector 5 receives the reflected signal and stored；The reflection
Signal is by that can obtain Seismic Imaging cross-sectional data after processing；Draining pipe culvert can show as strong anti-on Seismic Imaging section
Penetrate, the reflex that multiple reflections, diffraction etc. have differences with surrounding medium, the position occurred according to above-mentioned reflex can be with
Draw the plan-position of draining pipe culvert 1.In the present embodiment, the frequency of wave detector 5 is 100Hz, 28Hz or 4Hz；Locality
During shaking Image Data, offset distance is 1m.
As shown in figure 3, in the present embodiment, draining pipe culvert buried depth detection survey line can use High Density Resistivity survey line
6；It is also to be laid along survey line 2 in measurement process middle-high density resistivity method survey line 6；High Density Resistivity survey line 6 is included along survey
Some detecting electrodes 7 of the equidistantly distributed of line 2 and the detection cable 8 for being sequentially connected each detecting electrode 7；As shown in figure 3, highly dense
Spending the length of resistivity method survey line 6 and the number of detecting electrode 7 needs buried depth and field condition according to large-scale draining pipe culvert 1 comprehensive
Close and determine.Under conditions of the number of detecting electrode 7 is certain, the length of High Density Resistivity survey line 6 is bigger, and investigation depth is got over
Deep, detection accuracy is lower.Ensure that the buried depth for detecting large-scale draining pipe culvert 1, the High Density Resistivity of laying
The length of survey line 6 needs to meet the requirement that effective detecting depth is more than the large-scale bottom interface buried depth of draining pipe culvert 1.Under normal circumstances,
When the length of High Density Resistivity survey line 6 is about 5-7 times of the large-scale bottom boundaries buried depth of draining pipe culvert 1, above-mentioned spy can be met
Survey minimum requirements.The length of High Density Resistivity survey line 6 can suitably increase, it is ensured that detection data can be fully met will
Ask.Such as large-scale draining pipe culvert bottom boundaries buried depth is 7m, can be from 50 electrodes, and electrode spacing is 1m or from 100 electricity
Pole, electrode spacing is 0.5m.
As shown in figure 3, in the present embodiment, each equidistantly distributed of detecting electrode 7, the angle that detecting electrode 7 is inserted in ground
Degree and depth are consistent as far as possible, the insertion as perpendicular as possible of detecting electrode 7.
As shown in figure 4, in the present embodiment, draining pipe culvert buried depth detection survey line can also use geological radar survey line 9；Ground
Matter radar survey line 9 includes transmitting antenna 10 and reception antenna 11；Launch electromagnetic wave to draining pipe culvert 1 using transmitting antenna 10,
When frequency electromagnetic waves reach large-scale draining pipe culvert 1 and surrounding medium（Soil）Interface when, it is obvious due to existing between them
Difference in dielectric constant, thus can produce at the interface reflected signal, electromagnetic wave reflected through draining pipe culvert 1 after by receiving
Antenna 11 is received；The reflection electromagnetic wave data that reception antenna 11 is received are handled, Ground Penetrating Radar data are obtained；According to geology thunder
Judge to draw the buried depth of draining pipe culvert 1 up to profile features.
Had using the position for being used for the arrangement of measuring-line structure measurement draining pipe culvert that large-scale draining pipe culvert is positioned of the present embodiment
Body comprises the following steps：
1）As shown in figure 1, setting some surveys line 2 in the top of draining pipe culvert 1.
2）As shown in figure 1, after the completion of the determination of survey line 2, the plane position of the draining pipe culvert 1 of each lower section of survey line 2 is measured successively
Put and buried depth, the measurement result of each survey line 2 can comprehensively be obtained into the accurate location of whole draining pipe culvert 1 and information is moved towards.
2.1）As shown in Fig. 2 during being measured along every survey line 2, being surveyed first by Seismic Imaging detection method
Measure the plan-position of the draining pipe culvert 1 of the lower section of survey line 2.During using Seismic Imaging detection method, laid first along survey line 2
Seismic Imaging detects survey line 3；The Seismic Imaging data that Seismic Imaging detects survey line 3 are gathered, and by Seismic Imaging data
Reason, obtains Seismic Imaging profile image, the plan-position of draining pipe culvert 1 is determined according to Seismic Imaging profile image.
2.2）The buried depth of draining pipe culvert 1 is measured along survey line 2；It only can determine that drainpipe contains 1 using Seismic Imaging detection method
Plan-position, in addition also needs to detect the buried depth of the draining pipe culvert 1 of the lower section of survey line 2.
As shown in figure 3, when detecting survey line as draining pipe culvert buried depth using High Density Resistivity survey line 6, drainpipe
The buried depth detection for containing 1 comprises the following steps：High Density Resistivity survey line 6 is laid along survey line 2；Between measurement detecting electrode 7
Resistivity data；Resistivity data obtains the position institute of High Density Resistivity survey line 6 after related software inversion procedure
Corresponding resistivity profile, carries out interpretive analysis on this section.Generally, large-scale draining pipe culvert 1 is in resistivity profile
On can be formed with the visibly different resistance abnormal area of surrounding medium, the buried depth of large-scale draining pipe culvert 1 is judged with this.
As shown in figure 4, when detecting survey line as draining pipe culvert buried depth using geological radar survey line 9, draining pipe culvert 1 is buried
Deep detection comprises the following steps：Geological radar survey line 9 is laid along survey line 2；Launch electromagnetism to draining pipe culvert 1 using transmitting antenna 10
Ripple, when frequency electromagnetic waves reach large-scale draining pipe culvert 1 and surrounding medium（Soil）Interface when, it is bright due to existing between them
Aobvious difference in dielectric constant, thus reflected signal can be produced at the interface, electromagnetic wave is after the reflection of draining pipe culvert 1 by connecing
Antenna 11 is received to receive；The reflection electromagnetic wave data that reception antenna 11 is received are handled, Ground Penetrating Radar data are obtained；According to geology
Radar cross-section feature judges to draw the buried depth of draining pipe culvert 1.
The plan-position for measuring each survey line 2 after being measured successively along each survey line 2 and buried depth carry out integrated treatment,
The integral position of draining pipe culvert 1 can be obtained and information is moved towards.
The Advantageous Effects of the present embodiment are：Measure and need not open using the arrangement of measuring-line structure of the present embodiment
Dig, the position of draining pipe culvert can be fast and accurately detected using non-damaged method.
Claims (8)
1. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert, it is characterised in that including：Some are arranged on draining
The survey line of earth's surface above pipe culvert；The survey line is provided with Seismic Imaging detection survey line and draining pipe culvert buried depth detection survey line.
2. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert according to claim 1, it is characterised in that：Institute
It is 60 ° -90 ° to state the angle between the axis of survey line and the draining pipe culvert.
3. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert according to claim 1, it is characterised in that：Phase
Level interval between the adjacent survey line is 2m-50m.
4. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert according to claim 1, it is characterised in that：Institute
Stating Seismic Imaging detection survey line includes focus and wave detector, and the frequency of the wave detector is 4Hz-100Hz；In collection describedly
During shaking Image Data, offset distance is 0.1m-4m.
5. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert according to claim 1, it is characterised in that：Institute
It is High Density Resistivity survey line to state draining pipe culvert buried depth detection survey line；The High Density Resistivity survey line includes surveying along described
Some detecting electrodes of line distribution and the detection cable for being sequentially connected each detecting electrode.
6. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert according to claim 5, it is characterised in that：Respectively
Some detecting electrodes being distributed on the survey line are by single or many detection cable series connection connection.
7. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert according to claim 5, it is characterised in that：Respectively
Angle and depth in the detecting electrode equidistantly distributed, the detecting electrode insertion soil are consistent, the detection
The perpendicular insertion of electrode.
8. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert according to claim 1, it is characterised in that：Institute
It is geological radar survey line to state draining pipe culvert buried depth detection survey line；The geological radar survey line includes transmitting antenna and receives day
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433683.0U CN206331130U (en) | 2016-12-26 | 2016-12-26 | The arrangement of measuring-line structure positioned for large-scale draining pipe culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433683.0U CN206331130U (en) | 2016-12-26 | 2016-12-26 | The arrangement of measuring-line structure positioned for large-scale draining pipe culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331130U true CN206331130U (en) | 2017-07-14 |
Family
ID=59292193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621433683.0U Active CN206331130U (en) | 2016-12-26 | 2016-12-26 | The arrangement of measuring-line structure positioned for large-scale draining pipe culvert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331130U (en) |
-
2016
- 2016-12-26 CN CN201621433683.0U patent/CN206331130U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200032 18, building 681, Xiao Mu Qiao Road, Xuhui District, Shanghai. Patentee after: Shanghai Survey, Design and Research Institute (Group) Co.,Ltd. Country or region after: China Address before: 200032 18, building 681, Xiao Mu Qiao Road, Xuhui District, Shanghai. Patentee before: SHANGHAI GEOTECHNICAL INVESTIGATIONS & DESIGN INSTITUTE Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |