CN109521164A - Thick wall body crosscutting concern detection system and method - Google Patents
Thick wall body crosscutting concern detection system and method Download PDFInfo
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- CN109521164A CN109521164A CN201811617444.4A CN201811617444A CN109521164A CN 109521164 A CN109521164 A CN 109521164A CN 201811617444 A CN201811617444 A CN 201811617444A CN 109521164 A CN109521164 A CN 109521164A
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- tube body
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- wall body
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000700 radioactive tracer Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims description 7
- 229910018503 SF6 Inorganic materials 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 6
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 6
- 239000000805 composite resin Substances 0.000 claims description 3
- 238000009877 rendering Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 description 42
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0078—Testing material properties on manufactured objects
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- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The present invention provides a kind of thick wall body crosscutting concern detection system and method, and wherein system includes a gas pressurized device and a tracer gas-detecting device；The gas pressurized device includes a sequentially connected cover, a connecting line component and a feeder.Of the invention a kind of thick wall body crosscutting concern detection system and method can obtain more directly and accurate detection result under the premise of not destroying wall body structure.
Description
Technical field
The present invention relates to engineering structure detection technique field more particularly to a kind of thick wall body crosscutting concern detection system and
Method.
Background technique
Wall body slit Producing reason: first is that the crack as caused by external load (including static and dynamic loadings), second is that being drawn by deformation
The crack (mainly having crack caused by temperature change, uneven settlement of foundation etc.) risen.When structural cracks type is split for penetrability
When seam, the use function and structure of building will be produced bigger effect safely.Therefore whether reply wall body slit belongs to penetrability and splits
Seam carries out accurate judgement.
In architectural design, for the requirement for meeting certain Special use function, certain wall inclination thickness are larger, wall
Thickness is even more than 1m.When wall two sides are cracked, only judge whether crack runs through more difficult by rule of thumb, usually
There are mainly two types of the discrimination technology methods of use: (1) drilling wall in crack location, obtain complete core sample, by observing core sample
Camera is protruded into the observation hole wall fracture strike of core bore inside to judge whether wall body slit runs through by cracking situation；This method pair
Structural failure is more serious, unfavorable safely to structure.(2) when using geological radar method, supercritical ultrasonics technology fracture detection depth, wall material
The parameters such as material dielectric constant, velocity of wave, uniformity, thickness have larger impact to testing result, are easy to cause the mistake of testing result
Sentence.
Summary of the invention
In view of the deficiency of the prior art, the present invention provides a kind of thick wall body crosscutting concern detection system and side
Method fracture penetrability can obtain more direct and accurate detection result under the premise of not destroying wall body structure.
To achieve the goals above, the present invention provides a kind of thick wall body crosscutting concern detection system, including a gas adds
Pressure device and a tracer gas-detecting device；The gas pressurized device includes a sequentially connected cover, a connecting line
Component and a feeder.
Preferably, the cover includes a ring flange and a blind flange, and the blind flange sealing is covered in the ring flange
One end；The feeder uses high pressure gas cylinder；
The connecting line component includes one first tube body, and the first end of first tube body passes through the blind flange and institute
Conducting, the second end of first tube body inside ring flange is stated to be connected with the feeder；
Or the connecting line component includes one first tube body and one second tube body；The first end of first tube body passes through
It is connected inside the blind flange and the ring flange, the first end of second tube body and the second end of first tube body are led
Logical, the second end of second tube body is connected with the feeder.
Preferably, first tube body is vertical with the blind flange fixes, and second tube body and first tube body hang down
Directly.
Preferably, the tracer gas-detecting device includes tracer gas detecting instrument interconnected and at least one
Probe.
Preferably, the tracer gas detecting instrument includes gas chromatograph.
A kind of thick wall body crosscutting concern based on thick wall body crosscutting concern detection system of the present invention of the invention
Detection method, comprising steps of
S1: the rendering layer of the crack area of two opposed metopes of one wall to be detected of removal；
S2: the cover is fixed on to the crack area of a metope of the wall to be detected；
S3: the crack area outside interconnecting piece and the cover coverage area to the cover and the crack area
Crack in domain is sealed processing；
S4: tracer gas is persistently injected to the crack area by the gas pressurized device, detects the cover
The leakproofness connecting with the crack area continues when the leakproofness that the cover is connect with the crack area is good
Subsequent step；
After S5: Xiang Suoshu crack area persistently injects tracer gas for a period of time, in the another of the wall to be detected
The crack area of metope is detected by the tracer gas-detecting device, obtains a testing result；
S6: whether the crack that the crack area is determined according to the testing result is crosscutting concern.
Preferably, in the S3 step: interconnecting piece and institute using sealant to the cover and the crack area
The crack stated in the crack area outside cover coverage area is sealed processing.
Preferably, the sealant uses resin composite materials.
Preferably, the tracer gas includes sulfur hexafluoride gas.
Preferably, in the S6 step, when testing result expression detects the tracer gas, the crack
The crack in region is crosscutting concern.
The present invention due to use above technical scheme, make it have it is following the utility model has the advantages that
By the cooperation of gas pressurized device and tracer gas-detecting device, it can be achieved that penetrability to big thickness wall
Crack Detection.First tube body and the second tube body are used to be oriented to for input gas, meanwhile, the second tube body knot vertical with the first tube body
Structure makes the position adjusting of ring flange and fixation more convenient.Tracer gas-detecting device is for detecting tracer gas.Separately
Outside, by means of the present invention, it even carry out crosscutting concern detection to the biggish wall of thickness, does not need to wall yet
Structure carry out damage testing, structure is influenced it is smaller, while using method of the invention not by materials for wall and field condition
It influences, it is more directly and accurate relative to physical prospecting testing result.Detection system and method for the present invention are not only applicable to thickness
The judgement of wall crosscutting concern is also applied for general thickness wall.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the thick wall body crosscutting concern detection system of the embodiment of the present invention；
Fig. 2 is the perspective view of the thick wall body crosscutting concern detection system of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the gas pressurized device of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the tracer gas-detecting device of the embodiment of the present invention；
The flow chart of the thick wall body crosscutting concern detection method of Fig. 5 embodiment of the present invention.
Specific embodiment
Below according to attached drawing FIG. 1 to FIG. 5, presently preferred embodiments of the present invention is provided, and is described in detail, is enabled preferably
Understand function of the invention, feature.
Please refer to FIG. 1 to FIG. 4, a kind of thick wall body crosscutting concern detection system of the embodiment of the present invention, including a gas
Pressurizing device 2 and a tracer gas-detecting device 3；Gas pressurized device 2 includes a sequentially connected cover 21, a connecting tube
Road component and a feeder 24.
By the cooperation of gas pressurized device 2 and tracer gas-detecting device 3, it can be achieved that running through to big thickness wall
Property Crack Detection.
In the present embodiment, cover 21 includes a ring flange 211 and a blind flange 212, and the sealing of blind flange 212 is covered in flange
One end of disk 211；Feeder 24 uses high pressure gas cylinder；
Connecting line component includes one first tube body 22 and one second tube body 23；The first end of first tube body 22 passes through flange
It is connected inside lid 212 and ring flange 211, the first end of the second tube body 23 is connected with the second end of the first tube body 22, the second tube body
23 second end and feeder 24 is connected.
In other embodiments, connecting line component can also only include one first tube body 22, the first end of the first tube body 22
By being connected inside blind flange 212 and ring flange 211, the second end of the first tube body 22 is connected with feeder.
In the present embodiment, the first tube body 22 is vertical with blind flange 212 fixed, and the second tube body 23 is vertical with the first tube body 22.
First tube body 22 and the second tube body 23 are used to be oriented to for input gas, meanwhile, the second tube body 23 and the first tube body 22
Vertical structure makes the position adjusting of ring flange 211 and fixation more convenient.
Tracer gas-detecting device 3 includes tracer gas detecting instrument 31 and at least one probe 32 interconnected.
In the present embodiment, tracer gas detecting instrument 31 uses gas chromatograph.
Please refer to FIG. 1 to FIG. 5, a kind of thick wall body crosscutting concern detection method of the invention, based on the thick wall of the present invention
Body crosscutting concern detection system, comprising steps of
S1: the rendering layer of the crack area of two opposed metopes of one wall to be detected of removal.
S2: cover 21 is fixed on to the crack area of a metope of wall to be detected.
S3: to the crack 4 in the crack area outside 21 coverage area of interconnecting piece and cover of cover 21 and crack area
It is sealed processing, prevents tracer gas from leaking out.
In the present embodiment: using sealant to 21 coverage area of interconnecting piece and cover of cover 21 and crack area outside
Crack 4 in crack area is sealed processing.Sealant uses resin composite materials.
S4: tracer gas is persistently injected to crack area by gas pressurized device 2, detects cover 21 and crack area
Connection leakproofness, continue subsequent step when the leakproofness that cover 21 is connect with crack area is good.
In the present embodiment, tracer gas includes sulfur hexafluoride gas.
Sulfur hexafluoride gas has the advantages that chemical property is stablized, and gas stabilization is higher under room temperature and illumination,
Inertia is more than nitrogen；Detecting instrument is easy to capture and sampling is convenient；For nontoxic, colourless, odorless non-flammable gases.
S5: it after persistently injecting tracer gas to crack area for a period of time, is split in another metope of wall to be detected
Seam region is detected by tracer gas-detecting device 3, obtains a testing result.
When tracer gas detecting instrument 31 is using gas chromatograph, the mixing gas sample containing sulfur hexafluoride gas enters special
The chromatographic column of door, mixed gas multicomponent are separated, and enter tracer gas detection from chromatographic column outflow in sequence
Instrument 31.The function of tracer gas detecting instrument 31 is that each component of various concentration is converted into different size of electric signal, through putting
The chromatographic peak of each component is depicted after big, in recording sheet so as to detect whether that sulfur hexafluoride gas is leaked by crack 4
Out.
S6: whether the crack for determining crack area according to testing result is crosscutting concern.
In this step, when testing result expression detects tracer gas, the crack 4 of crack area is split for penetrability
Seam.
A kind of thick wall body crosscutting concern detection system and method for the embodiment of the present invention are, it can be achieved that the biggish wall of thickness
The crosscutting concern of body detects.
Such as: certain house is since to using the function to have particular/special requirement, concrete walls body thickness maximum is about 2.5m, mesh
There is many places cracking phenomena in preceding house wall two sides, for the safety for guaranteeing building structure, it is necessary to pass through to whether wall body slit belongs to
Wearing property crack is judged, provides foundation for subsequent repairerment and reinforcing.The system and method for the present embodiment just can be used at this time, no
Need on wall body structure carry out damage testing, structure is influenced it is smaller, while using this method not by materials for wall and live item
The influence of part, relative to physical prospecting testing result, this method is more directly and accurate.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (10)
1. a kind of thick wall body crosscutting concern detection system, which is characterized in that including a gas pressurized device and a tracer gas
Body detection device；The gas pressurized device includes a sequentially connected cover, a connecting line component and a feeder.
2. thick wall body crosscutting concern detection system according to claim 1, which is characterized in that the cover includes a method
Blue disk and a blind flange, the blind flange sealing are covered in one end of the ring flange；The feeder uses high pressure gas cylinder；
The connecting line component includes one first tube body, and the first end of first tube body passes through the blind flange and the method
Conducting, the second end of first tube body are connected with the feeder inside blue disk；
Or the connecting line component includes one first tube body and one second tube body；The first end of first tube body passes through described
It is connected inside blind flange and the ring flange, the first end of second tube body is connected with the second end of first tube body, institute
The second end for stating the second tube body is connected with the feeder.
3. thick wall body crosscutting concern detection system according to claim 2, which is characterized in that first tube body and institute
It states blind flange vertically to fix, second tube body is vertical with first tube body.
4. thick wall body crosscutting concern detection system according to claim 3, which is characterized in that the tracer gas inspection
Surveying device includes tracer gas detecting instrument interconnected and at least one probe.
5. thick wall body crosscutting concern detection system according to claim 4, which is characterized in that the tracer gas inspection
Surveying instrument includes gas chromatograph.
6. a kind of thick wall body penetrability based on any one of Claims 1 to 5 thick wall body crosscutting concern detection system is split
Detection method is stitched, comprising steps of
S1: the rendering layer of the crack area of two opposed metopes of one wall to be detected of removal；
S2: the cover is fixed on to the crack area of a metope of the wall to be detected；
S3: in the crack area outside interconnecting piece and the cover coverage area to the cover and the crack area
Crack be sealed processing；
S4: tracer gas is persistently injected to the crack area by the gas pressurized device, detects the cover and institute
The leakproofness for stating the connection of crack area continues subsequent when the leakproofness that the cover is connect with the crack area is good
Step；
After S5: Xiang Suoshu crack area persistently injects tracer gas for a period of time, in another metope of the wall to be detected
The crack area detected by the tracer gas-detecting device, obtain a testing result；
S6: whether the crack that the crack area is determined according to the testing result is crosscutting concern.
7. thick wall body crosscutting concern detection method according to claim 6, which is characterized in that in the S3 step: making
With sealant to the crack area outside the interconnecting piece of the cover and the crack area and the cover coverage area
In crack be sealed processing.
8. thick wall body crosscutting concern detection method according to claim 7, which is characterized in that the sealant is using tree
Resin composite material.
9. thick wall body crosscutting concern detection method according to claim 8, which is characterized in that the tracer gas packet
Include sulfur hexafluoride gas.
10. thick wall body crosscutting concern detection method according to claim 9, which is characterized in that in the S6 step, when
When the testing result expression detects the tracer gas, the crack of the crack area is crosscutting concern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811617444.4A CN109521164A (en) | 2018-12-28 | 2018-12-28 | Thick wall body crosscutting concern detection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811617444.4A CN109521164A (en) | 2018-12-28 | 2018-12-28 | Thick wall body crosscutting concern detection system and method |
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| Publication Number | Publication Date |
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| CN109521164A true CN109521164A (en) | 2019-03-26 |
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| CN201811617444.4A Pending CN109521164A (en) | 2018-12-28 | 2018-12-28 | Thick wall body crosscutting concern detection system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878367A (en) * | 2022-04-22 | 2022-08-09 | 天能集团江苏科技有限公司 | Polar plate strength test equipment for manufacturing storage battery |
| CN115979887A (en) * | 2023-01-09 | 2023-04-18 | 博建建工有限公司 | Method and system for detecting outer wall cracks |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858868A (en) * | 2010-05-20 | 2010-10-13 | 同济大学 | Method and device for testing distress in concrete |
| CN103575629A (en) * | 2012-08-02 | 2014-02-12 | 中国石油化工股份有限公司 | Rock sample volume testing system and gas leakage monitoring method |
| CN104089951A (en) * | 2014-06-16 | 2014-10-08 | 浙江大学 | Crack characteristic detection apparatus and detection method |
| CN104614131A (en) * | 2014-12-22 | 2015-05-13 | 山东大学 | Underground oil and gas storage cavern airtightness test method |
| CN205785703U (en) * | 2016-05-25 | 2016-12-07 | 合肥佳智自动化科技有限公司 | A kind of method of cumulative scale leak detection system |
| CN209486074U (en) * | 2018-12-28 | 2019-10-11 | 上海勘察设计研究院(集团)有限公司 | Thick wall body crosscutting concern detection system |
-
2018
- 2018-12-28 CN CN201811617444.4A patent/CN109521164A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858868A (en) * | 2010-05-20 | 2010-10-13 | 同济大学 | Method and device for testing distress in concrete |
| CN103575629A (en) * | 2012-08-02 | 2014-02-12 | 中国石油化工股份有限公司 | Rock sample volume testing system and gas leakage monitoring method |
| CN104089951A (en) * | 2014-06-16 | 2014-10-08 | 浙江大学 | Crack characteristic detection apparatus and detection method |
| CN104614131A (en) * | 2014-12-22 | 2015-05-13 | 山东大学 | Underground oil and gas storage cavern airtightness test method |
| CN205785703U (en) * | 2016-05-25 | 2016-12-07 | 合肥佳智自动化科技有限公司 | A kind of method of cumulative scale leak detection system |
| CN209486074U (en) * | 2018-12-28 | 2019-10-11 | 上海勘察设计研究院(集团)有限公司 | Thick wall body crosscutting concern detection system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878367A (en) * | 2022-04-22 | 2022-08-09 | 天能集团江苏科技有限公司 | Polar plate strength test equipment for manufacturing storage battery |
| CN115979887A (en) * | 2023-01-09 | 2023-04-18 | 博建建工有限公司 | Method and system for detecting outer wall cracks |
| CN115979887B (en) * | 2023-01-09 | 2023-10-13 | 博建建工集团有限公司 | Method and system for detecting crack of outer wall |
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