CN206331128U - The arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint - Google Patents
The arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint Download PDFInfo
- Publication number
- CN206331128U CN206331128U CN201621433681.1U CN201621433681U CN206331128U CN 206331128 U CN206331128 U CN 206331128U CN 201621433681 U CN201621433681 U CN 201621433681U CN 206331128 U CN206331128 U CN 206331128U
- Authority
- CN
- China
- Prior art keywords
- draining pipe
- pipe culvert
- arrangement
- measuring
- scale
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010865 sewage Substances 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 joint, the high-density resistivity survey line includes moving towards some detecting electrodes of equidistantly distributed along the draining pipe culvert and being sequentially connected the detection cable of each detecting electrode.The utility model has the advantages that, collection period is shorter, input cost is relatively low, place is invaded without destruction, need not be excavated, and can quickly judge large-scale draining pipe culvert joint location.
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 large-scale draining pipe culvert joint
The arrangement of measuring-line structure of positioning.
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, the Seepage that its medium-and-large-sized drainpipe is contained happens occasionally, seepage
Region is predominantly located at pipe culvert joint position, thus more and extremely more urgent to the positioning work of its joint.But it is due to big
Type draining pipe culvert is of the remote past, the missing of completion information or there is deviation, is positioned to what is worked for leak detection to its joint
One important prerequisite condition.
Current Domestic is still more single on large-scale draining pipe culvert joint location technology means, relies primarily on excavation etc.
Method determines the joint location of large-scale draining pipe culvert, but these methods are damaged to place, and input cost is higher, and the cycle is long,
Actual demand can not be met, current market lacks a set of quick, effective, accurate large-scale draining pipe culvert joint localization 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 joint positioning, the structure realizes the lossless positioning of draining pipe culvert joint by High Density Resistivity.
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 joint, it is characterised in that：Along the draining pipe culvert
Trend be provided with high-density resistivity survey line, the high-density resistivity survey line includes moving towards equidistant along the draining pipe culvert
Some detecting electrodes of distribution and the detection cable for being sequentially connected each detecting electrode.
Angle and depth in each detecting electrode equidistantly distributed, the detecting electrode insertion soil keep one
Cause, the perpendicular insertion of the detecting electrode.
Spacing between the detecting electrode is 0.2m-3.0m.
The length of the high-density resistivity survey line meets effective detecting depth and buried at least above the draining pipe culvert joint
Deep 5 times.
The high-density resistivity survey line is located at the overhead surface region of the draining pipe culvert.
The high-density resistivity survey line is located at the overhead surface region on the outside of the draining pipe culvert, away from the draining pipe culvert
The ultimate range on border is 3m.
One end of the detection cable is connected with instrument host and power supply.
The utility model has the advantages that, collection period is shorter, input cost is relatively low, place is invaded without destruction, not needed
Excavate, can quickly judge large-scale draining pipe culvert joint location.
Brief description of the drawings
Fig. 1 is the side view of the utility model first embodiment middle-high density resistivity survey line；
Fig. 2 is the top view of the utility model first embodiment middle-high density resistivity survey line；
Fig. 3 is the top view of the utility model second embodiment middle-high density resistivity survey line；.
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 1-5 is respectively in such as Fig. 1-3, figure：Draining pipe culvert 1, high-density resistivity survey line 2, joint 3, detecting electrode
4th, detection cable 5, instrument host 6, power supply 7.
Embodiment 1：As shown in Figure 1, 2, the present embodiment is specifically related to a kind of survey positioned for large-scale draining pipe culvert joint
Line arrangement, it includes：The trend of draining pipe culvert 1 is provided with high-density resistivity survey line 2, high-density resistivity survey line 2
The ground region of the top of draining pipe culvert 1 is arranged at, the about 3m distances of draining pipe culvert 1 can be deviateed, but directly over draining pipe culvert 1
Best results, the survey line 2 of arrangement is used for the position for detecting the top connection 3 of draining pipe culvert 1；High-density resistivity survey line 2 is included along row
Water pipe contains 1 and moves towards some detecting electrodes 4 of equidistantly distributed and be sequentially connected the detection cable 5 of each detecting electrode 4.
As depicted in figs. 1 and 2, angle and depth in each equidistantly distributed of detecting electrode 4, the insertion soil of detecting electrode 4
It is consistent as far as possible, the insertion as perpendicular as possible of detecting electrode 4；The spacing between detecting electrode 4 is in the present embodiment
0.2m-3.0m；One end of detection cable 5 is connected with instrument host 6 and power supply 7.
As depicted in figs. 1 and 2, the length of high-density resistivity survey line 2 meets effective detecting depth more than draining pipe culvert 1
The requirement of the buried depth of joint 3；The length of high-density resistivity survey line 2 and the number of detecting electrode 4 are needed according to large-scale draining pipe culvert 1
Buried depth and field condition comprehensively determine.Under conditions of the number of detecting electrode 4 is certain, the length of high-density resistivity survey line 2
Bigger, investigation depth is deeper, and detection accuracy is lower.Ensure that burying for the joint 3 for detecting large-scale draining pipe culvert 1
Deep, the length of the high-density resistivity survey line 2 of laying needs to meet effective detecting depth buries more than the large-scale bottom interface of draining pipe culvert 1
Deep requirement.Under normal circumstances, the length of high-density resistivity survey line 2 is about 6 times of the large-scale bottom boundaries buried depth of draining pipe culvert 1
When, above-mentioned detection minimum requirements can be met.The length of high-density resistivity survey line 2 can suitably increase, it is ensured that detection data
Requirement can be fully met.Such as large-scale draining pipe culvert bottom boundaries buried depth is 7m, can from 50 electrodes, electrode spacing be 1m or
Person is from 100 detecting electrodes 4, and electrode spacing is 0.5m.
As depicted in figs. 1 and 2, wrap the position that the joint 3 of draining pipe culvert 1 is detected using the arrangement of measuring-line structure of the present embodiment
Include following steps：
1）As depicted in figs. 1 and 2, high-density resistivity is laid along along the soil moved towards above it of draining pipe culvert 1 to survey
Line 2；In the procedures of establishment of high-density resistivity survey line 2, distance is demarcated using tape measure, by detecting electrode 4 by equidistantly insertion ground
In the soil in face region, spacing between adjacent detecting electrode 4 is 0.2m-3m, generally, electrode spacing can select be
2m；Make the bearing of trend of high-density resistivity survey line 2 as consistent as possible with the trend of draining pipe culvert 1.Some detecting electrodes 4 are inserted
Angle and depth in ground are consistent as far as possible, and detecting electrode 4 is inserted perpendicularly into as far as possible.Between adjacent detecting electrode 4
By detecting that cable 5 is connected, some detecting electrodes are by detecting that the connection of cable 5 forms high-density resistivity survey line 2.
2）As depicted in figs. 1 and 2, require that collection high-density resistivity survey line 2 is surveyed according to the operation of resistivity acquisition instrument
The resistivity data obtained；Inversion procedure is carried out to resistance data and obtains resistivity profile data；Near draining pipe culvert joint 3
Resistivity is decision principle higher than the resistivity of non-joint, and connecing for draining pipe culvert 1 is judged according to resistivity profile graphical analysis
First 3 position, is observed that on the place depth location of draining pipe culvert 1, high resistivity portion from high-density resistivity profile
Distributed alternately with low-resistivity region along line direction.
The Advantageous Effects of the present embodiment are：Collection period is shorter, input cost is relatively low, to place without destruction intrusion,
It need not excavate, can quickly judge large-scale draining pipe culvert joint location.
Embodiment 2：As shown in figure 3, the main distinction of the present embodiment and embodiment 1 is high-density resistivity survey line 2
Position；In the present embodiment, high-density resistivity survey line 2 moves towards to lay along draining pipe culvert 1；High-density resistivity survey line 2 is located at
The overhead surface region in the outside of draining pipe culvert 1.
Claims (7)
1. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint, it is characterised in that：Along the draining pipe culvert
Trend is provided with high-density resistivity survey line, and the high-density resistivity survey line includes equidistantly dividing along draining pipe culvert trend
Some detecting electrodes of cloth and the detection cable for being sequentially connected each detecting electrode.
2. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint according to claim 1, its feature exists
In：Angle and depth in each detecting electrode equidistantly distributed, the detecting electrode insertion soil are consistent, described
The perpendicular insertion of detecting electrode.
3. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint according to claim 1 or 2, its feature
It is：Spacing between the detecting electrode is 0.2m-3.0m.
4. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint according to claim 1, its feature exists
In：The length of the high-density resistivity survey line meets effective detecting depth at least above the 5 of the draining pipe culvert joint buried depth
Times.
5. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint according to claim 1, its feature exists
In：The high-density resistivity survey line is located at the overhead surface region of the draining pipe culvert.
6. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint according to claim 1, its feature exists
In：The high-density resistivity survey line is located at the overhead surface region on the outside of the draining pipe culvert, away from the draining pipe culvert border
Ultimate range be 3m.
7. a kind of arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint according to claim 1, its feature exists
In：One end of the detection cable is connected with instrument host and power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433681.1U CN206331128U (en) | 2016-12-26 | 2016-12-26 | The arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433681.1U CN206331128U (en) | 2016-12-26 | 2016-12-26 | The arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331128U true CN206331128U (en) | 2017-07-14 |
Family
ID=59292183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621433681.1U Active CN206331128U (en) | 2016-12-26 | 2016-12-26 | The arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331128U (en) |
-
2016
- 2016-12-26 CN CN201621433681.1U patent/CN206331128U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10914054B2 (en) | System and method for measurement and abatement of compaction and erosion of soil covering buried pipelines | |
| CN107829453B (en) | Method and device for detecting leakage of vertical plastic-spreading impermeable curtain | |
| CN106597568A (en) | Large-scale drainage pipe culvert positioning method | |
| CN113031087B (en) | Cross-street opposite-penetration resistivity measurement system and data acquisition method | |
| CN106838630B (en) | Method for detecting leakage of large-scale drainage pipe culvert | |
| CN108086358B (en) | Large-caliber long-distance multi-pipe same-ditch immersed pipe construction method | |
| Gao et al. | Dynamic monitoring of water in a working face floor using 2D electrical resistivity tomography (ERT) | |
| CN102955174A (en) | Method and device for detecting geological flaws at bottom of foundation pile holes through geological radar | |
| CN107191675A (en) | Rail yard electrified sectionses pipeline laying construction engineering method | |
| CN105239609A (en) | Underground continuous wall leakage detection method | |
| CN206348121U (en) | Survey line and gaging hole arrangement for large-scale draining pipe culvert leak detection | |
| CN107703551A (en) | A kind of great burying concrete drain tile line detection method with pressure | |
| CN101339087A (en) | Rapid detector system for water stopping curtain seepage channel and detection method | |
| CN105546213B (en) | A kind of flexible composite pipe rapid construction device and construction method | |
| CN113007611B (en) | Monitoring system for gas pipeline crossing river bottom | |
| CN207714393U (en) | A kind of vertical plastic spreading seepage proof curtain leak detection apparatus | |
| CN206331128U (en) | The arrangement of measuring-line structure positioned for large-scale draining pipe culvert joint | |
| CN101319894A (en) | Method for testing land subsidence caused by underground spacing | |
| CN110989001A (en) | Pile foundation three-dimensional drilling CT detection method applying HDD technology | |
| CN211922745U (en) | A observation system for foundation ditch retaining structure seepage hidden danger detects | |
| CN205134393U (en) | A drilling arrangement structure for detecting underground continuous wall seepage | |
| CN104533289A (en) | Overhead transmission line grounding grid non-excavation construction method | |
| KR102225869B1 (en) | Detecting Means for Piping | |
| CN113640895A (en) | Detection method for urban underground pipeline | |
| CN106680880A (en) | Method for positioning large water draining pipe culvert connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| 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, 18th Floor, No. 681 Xiaomuqiao Road, Xuhui District, Shanghai Patentee before: SHANGHAI GEOTECHNICAL INVESTIGATIONS & DESIGN INSTITUTE Co.,Ltd. Country or region before: China |