CN207763664U - Corrosion monitoring structure on the inside of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method - Google Patents
Corrosion monitoring structure on the inside of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method Download PDFInfo
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- CN207763664U CN207763664U CN201820179369.7U CN201820179369U CN207763664U CN 207763664 U CN207763664 U CN 207763664U CN 201820179369 U CN201820179369 U CN 201820179369U CN 207763664 U CN207763664 U CN 207763664U
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- 238000003384 imaging method Methods 0.000 title claims abstract description 25
- 230000007797 corrosion Effects 0.000 title claims abstract description 21
- 238000005260 corrosion Methods 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 56
- 238000013507 mapping Methods 0.000 claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 12
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012285 ultrasound imaging Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
Corrosion monitoring structure on the inside of the Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method that the utility model discloses a kind of, the detection structure include at least one detection survey line and the ultrasonic mapping device being arranged on detection survey line made of several measuring point arrangements being spaced apart being arranged on Box-shaped Drainage Culvert outer surface；The ultrasonic mapping device being made of ultrasonic wave transmitting probe and ultrasonic wave receiving transducer is arranged on the first measuring point of detection survey line by the detection method, using ultrasonic mapping device to being detected at first measuring point；It is sequentially completed the detection at each point position along detection survey line, the ultrasonic reflections signal obtained obtains ultrasonic Imaging Method sectional view after data processing, and the corrosion condition on the corresponding structure sheaf inner surface of Box-shaped Drainage Culvert is determined by ultrasonic Imaging Method sectional view.The utility model has the advantages that：Detection method is easy to operate, and testing result is accurate, does not need trepanning coring, and extent of corrosion on the inside of Box-shaped Drainage Culvert structure can be fast and accurately detected using the method for non-breakage.
Description
Technical field
The utility model belongs to rock and soil engineering detection and technical field of measurement and test, and in particular to a kind of based on ultrasonic Imaging Method
Corrosion monitoring structure on the inside of Box-shaped Drainage Culvert structure.
Background technology
Large-scale Box-shaped Drainage Culvert is the important foundation measure of municipal drainage system, and carry ensures municipal sewage collection system, transport
And improvement, safeguard the important function of city day-to-day operation.With urban construction fast development, traffic is increasingly busy, road load
Exacerbation, road broadening transformation and other peripheries engineering activities influence more and more, cause generally to be in long neglected and in disrepair at this stage
Large-scale Box-shaped Drainage Culvert there are some potential safety problemss.The leakage phenomenon of its medium-and-large-sized Box-shaped Drainage Culvert happens occasionally, by excavating
It is destroyed it was found that most of reason of leakage comes from box culvert overall structure, for example long period of soaking is in sewage, on the inside of box culvert
Surface layer's concrete is washed away by sewage often there is the phenomenon that seriously corroded.
If seriously corroded on the inside of box culvert structure, box culvert structure can be caused damaged, bearing capacity is inadequate, locally leaks, and gives
The normal handling of municipal sewage brings adverse effect, seriously jeopardizes the order of city normal operation.
Invention content
The purpose of this utility model is a kind of based on ultrasonic Imaging Method according in place of above-mentioned the deficiencies in the prior art, providing
Corrosion monitoring structure on the inside of Box-shaped Drainage Culvert structure, the detection structure and method are spaced apart in Box-shaped Drainage Culvert surface layout by several
The detection survey line that is formed of measuring point, each measuring point is detected successively along detection survey line by ultrasonic mapping device, to obtain
The ultrasonic Imaging Method sectional view in survey line coverage area must be detected, to determine the corrosion feelings on Box-shaped Drainage Culvert structure sheaf inner surface
Condition.
The utility model aim realization is completed by following technical scheme：
A kind of Box-shaped Drainage Culvert structure inside Corrosion monitoring structure based on ultrasonic Imaging Method, it is characterised in that the detection knot
Structure includes that at least one be arranged on Box-shaped Drainage Culvert outer surface detects survey line made of several measuring point arrangements being spaced apart
And the ultrasonic mapping device that the measuring point on the detection survey line is detected into between-line spacing, the ultrasound mapping device is by having
It is made of the ultrasonic wave transmitting probe and ultrasonic wave receiving transducer of constant spacing.
The detection arrangement of measuring-line is in one or more on the upper surface of the Box-shaped Drainage Culvert, two sides.
It is smaller than 0.1m between the measuring point.
Main reinforcement or stirrup of the detection survey line in arrangement and in the Box-shaped Drainage Culvert are in 80 ° -90 ° of angle.
Main reinforcement or stirrup of the detection survey line in arrangement and in the Box-shaped Drainage Culvert are in 0 ° -180 ° of angle.
The line between the ultrasonic wave transmitting probe and the ultrasonic wave receiving transducer in the ultrasound mapping device
Midpoint is located on the measuring point.
A kind of detection side being related to Corrosion monitoring structure on the inside of any Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method
Method, it is characterised in that described detection method includes the following steps：Several measuring points of outer surface arranged for interval along Box-shaped Drainage Culvert are with structure
At detection survey line；The ultrasonic mapping device being composed of ultrasonic wave transmitting probe and ultrasonic wave receiving transducer is arranged in first
On a measuring point, the Box-shaped Drainage Culvert at the measuring point is detected using the ultrasonic mapping device；Along the inspection
It surveys survey line and is sequentially completed the detection at each point position, the ultrasonic reflections signal obtained is surpassed after data processing
Sound Imaging Method sectional view knows that the corresponding structure sheaf of the Box-shaped Drainage Culvert is currently thick by the ultrasonic Imaging Method sectional view
Degree, and be compared with the design thickness of the structure sheaf, with table in the corresponding structure sheaf of the determination Box-shaped Drainage Culvert
Corrosion condition on face.
At the point position, the ultrasonic wave transmitting probe in the ultrasound mapping device is to the Box-shaped Drainage Culvert
Interior transmitting ultrasonic signal, the ultrasonic wave receiving transducer are received from the structure sheaf inner surface and institute in the Box-shaped Drainage Culvert
State the ultrasonic reflections signal between sewage or air interface inside Box-shaped Drainage Culvert.
The ultrasound Imaging Method sectional view can after processing be obtained by the ultrasonic reflections signal of the single measuring point,
It can also be obtained after ultrasonic reflections signal splicing by each measuring point on the detection survey line.
The ultrasonic reflections signal progress split processing acquisition three-dimensional on survey line at each measuring point will be detected described in each item
Detection image.
When the ultrasonic reflections signal includes measured waveform, sound and wave amplitude.
The utility model has the advantages that：Detection method is easy to operate, and testing result is accurate, does not need trepanning coring, profit
Extent of corrosion on the inside of Box-shaped Drainage Culvert structure can be fast and accurately detected with the method for non-breakage.
Description of the drawings
Fig. 1 is to be shown along what Box-shaped Drainage Culvert surface layout detection survey line was detected using ultrasonic Imaging Method in the utility model
It is intended to；
Fig. 2 is to be detected along the oblique detection survey line of Box-shaped Drainage Culvert surface layout using ultrasonic Imaging Method in the utility model
Schematic diagram；
Fig. 3 is sectional view when being detected using ultrasonic Imaging Method Box-shaped Drainage Culvert in the utility model.
Specific implementation mode
The feature of the utility model and other correlated characteristics are made further specifically by embodiment below in conjunction with attached drawing
It is bright, in order to the understanding of technical staff of the same trade：
Such as Fig. 1-3, respectively label is respectively in figure：Box-shaped Drainage Culvert 1, main reinforcement 2, stirrup 3, detection survey line 4, ultrasonic wave transmitting are visited
First 5, ultrasonic wave receiving transducer 6, ultrasonic mapping device 7.
Embodiment：As shown in Figure 1, 2, 3, the present embodiment is specifically related to a kind of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method
Inside Corrosion monitoring structure, the detection structure include at least one detection survey line 4 for being arranged in 1 surface of Box-shaped Drainage Culvert, and detection is surveyed
Line 4 is specifically to be made of several measuring points being intervally arranged in column, is disposed on detection survey line 4 super for what is be detected
Sound mapping device 7 is also associated with a host for data acquisition on ultrasonic mapping device 7.
As shown in Figure 1, 2, 3, detection survey line 4 can individually or simultaneously be arranged in the upper surface and two sides of Box-shaped Drainage Culvert 1
On, for the detection tool of survey line 4 there are two types of arrangement, one of which arrangement makes detection survey line 4 and reinforcing bar in Box-shaped Drainage Culvert 1
Between angle is 80 ° -90 ° or between 0 ° -10 °, as shown in Figure 1, reinforcing bar herein refers to main reinforcement 2 or stirrup 3；Another kind arrangement
Mode is to make between reinforcing bar angle is 0 ° -180 ° in detection survey line 4 and Box-shaped Drainage Culvert 1, as shown in Figure 2；Two kinds are detected survey line 4
Arrangement all can be used, but in comparison, and the arrangement of the first detection survey line 4 is better.
As shown in Figure 1, 2, 3, detection survey line 4 is specifically to detect survey line made of several measuring point arrangements being spaced apart,
Spacing between each measuring point is not less than 0.1m.Ultrasonic mapping device 7 is specifically to be received to visit by ultrasonic wave transmitting probe 5 and ultrasonic wave
Made of first 6 are combined with fixed spacing, in specific arrangement, connect between ultrasonic wave transmitting probe 5 and ultrasonic wave receiving transducer 6
The midpoint of line is located at corresponding point position.As shown in Figure 1, 2, 3, the Box-shaped Drainage Culvert based on ultrasonic Imaging Method in the present embodiment
The detection method of Corrosion monitoring structure specifically includes following steps on the inside of structure：
（1）As shown in Figure 1, 2, several inspections are arranged on the top concrete outer surface of large-scale Box-shaped Drainage Culvert 1
Survey line 4 is surveyed, each survey line 4 that detects is specifically made of several measuring point arrangements being spacedly distributed；As shown in Figure 1, the present embodiment
Angle between main reinforcement 2 or stirrup 3 of the middle detection survey line 4 in arrangement and in Box-shaped Drainage Culvert 1 is in 80 ° -90 °；
（2）Floating dust, the residue on 1 surface of Box-shaped Drainage Culvert at each point position are removed, ensures the smooth of contact surface as possible,
The ultrasonic mapping device 7 of arrangement at the first point position of a certain detection survey line 4, specifically by its interior 5 He of ultrasonic wave transmitting probe
The midpoint of line corresponds to and is arranged at the first measuring point between ultrasonic wave receiving transducer 6, and makes ultrasonic mapping device 7 and discharge casing
The surface coupling of culvert 1 is good, and the spacing distance between ultrasonic wave transmitting probe 5 and ultrasonic wave receiving transducer 6 is identical；It is laggard
Row detection, data acquisition modes use flat survey method, and ultrasonic wave transmitting probe 5 is made to emit ultrasonic wave to 1 inside configuration of Box-shaped Drainage Culvert
Signal, at the same time, ultrasonic wave receiving transducer 6 receive in top concrete and Box-shaped Drainage Culvert 1 from Box-shaped Drainage Culvert 1
Ultrasonic reflections signal between portion's sewage or air interface is simultaneously stored, ultrasonic reflections signal include measured waveform,
When sound and wave amplitude；
（3）After this to be done detects the detection on survey line 4 at first point position, ultrasonic mapping device 7 is moved
At to next point position, and press step（2）In detection method the measuring point is detected, to obtain the point position
The ultrasonic reflections signal at place；And so on, this all measuring points detection on survey line 4 is detected successively to finish；And with same
Method complete the detections of all detection surveys line 4 on Box-shaped Drainage Culvert 1 surface；
（4）By ultrasonic reflections signal data on collected each item detection survey line 4 at different measuring points position carry out
Data Management Analysis forms two-dimensional ultrasonic Imaging Method sectional view either three dimensional detection image；Later according to two-dimensional ultrasound
Imaging Method sectional view either three dimensional detection image carries out analysis interpretation：Concrete structure of the ultrasonic signal in Box-shaped Drainage Culvert 1
Ultrasonic reflections signal will be will produce at layer and sewage in Box-shaped Drainage Culvert 1 or air interface position, therefore in specific two dimension
In ultrasonic Imaging Method sectional view either three dimensional detection image, the top concrete structure sheaf inner surface of Box-shaped Drainage Culvert 1 is shown as
Strong reflection feature, so as to judge the current thickness of 1 top concrete structure sheaf of Box-shaped Drainage Culvert；Detected is worked as later
Design thickness when preceding thickness is completed with 1 top concrete structure sheaf of Box-shaped Drainage Culvert is compared, and the two difference is bigger, then shows
Extent of corrosion is more serious.
Claims (6)
1. Corrosion monitoring structure on the inside of a kind of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method, it is characterised in that the detection structure
Detection survey line made of at least one including being arranged on the Box-shaped Drainage Culvert outer surface measuring points arrangement being spaced apart by several with
And the ultrasonic mapping device that the measuring point on the detection survey line is detected into between-line spacing, the ultrasound mapping device is by having
The ultrasonic wave transmitting probe and ultrasonic wave receiving transducer of constant spacing are formed.
2. Corrosion monitoring structure on the inside of a kind of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method according to claim 1,
It is characterized in that the detection arrangement of measuring-line in one or more on the upper surface of the Box-shaped Drainage Culvert, two sides.
3. Corrosion monitoring structure on the inside of a kind of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method according to claim 1,
It is characterized in that being smaller than 0.1m between the measuring point.
4. Corrosion monitoring structure on the inside of a kind of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method according to claim 1,
It is characterized in that main reinforcement or stirrup of the detection survey line in arrangement and in the Box-shaped Drainage Culvert are in 80 ° -90 ° of angle.
5. Corrosion monitoring structure on the inside of a kind of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method according to claim 1,
It is characterized in that main reinforcement or stirrup of the detection survey line in arrangement and in the Box-shaped Drainage Culvert are in 0 ° -180 ° of angle.
6. Corrosion monitoring structure on the inside of a kind of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method according to claim 1,
Line between the ultrasonic wave transmitting probe and the ultrasonic wave receiving transducer that are characterized in that in the ultrasonic mapping device
Midpoint is located on the measuring point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179369.7U CN207763664U (en) | 2018-02-02 | 2018-02-02 | Corrosion monitoring structure on the inside of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179369.7U CN207763664U (en) | 2018-02-02 | 2018-02-02 | Corrosion monitoring structure on the inside of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method |
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| CN207763664U true CN207763664U (en) | 2018-08-24 |
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| CN201820179369.7U Active CN207763664U (en) | 2018-02-02 | 2018-02-02 | Corrosion monitoring structure on the inside of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303048A (en) * | 2018-02-02 | 2018-07-20 | 上海岩土工程勘察设计研究院有限公司 | Corrosion monitoring structure and method on the inside of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method |
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2018
- 2018-02-02 CN CN201820179369.7U patent/CN207763664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303048A (en) * | 2018-02-02 | 2018-07-20 | 上海岩土工程勘察设计研究院有限公司 | Corrosion monitoring structure and method on the inside of Box-shaped Drainage Culvert structure based on ultrasonic Imaging Method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200093 No. 38 Shui Feng Road, Yangpu District, Shanghai. Patentee after: Shanghai Survey, Design and Research Institute (Group) Co.,Ltd. Address before: 200093 No. 38 Shui Feng Road, Yangpu District, Shanghai. Patentee before: SGIDI ENGINEERING CONSULTING (Group) Co.,Ltd. |
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| CP03 | Change of name, title or address |