CN207832739U - No-dig technique device for lower embedding type concrete component defects detection - Google Patents
No-dig technique device for lower embedding type concrete component defects detection Download PDFInfo
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- CN207832739U CN207832739U CN201721888807.9U CN201721888807U CN207832739U CN 207832739 U CN207832739 U CN 207832739U CN 201721888807 U CN201721888807 U CN 201721888807U CN 207832739 U CN207832739 U CN 207832739U
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- concrete component
- telescopic rod
- embedding type
- type concrete
- ultrasonic flaw
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- 238000001514 detection method Methods 0.000 title claims abstract description 54
- 230000007547 defect Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 239000002689 soil Substances 0.000 claims abstract description 7
- 244000273618 Sphenoclea zeylanica Species 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 13
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model provides a kind of no-dig technique device for lower embedding type concrete component defects detection, including：Casing is embedded in the soil body and is in close contact with concrete component upper surface；Telescopic rod, it is arranged in casing, telescopic rod bottom is equipped with ultrasonic Flaw Detection probe, ultrasonic Flaw Detection probe bottom is evenly distributed with several contact sensors, ultrasonic Flaw Detection is popped one's head in be in close contact with concrete component upper surface, and is connected with peripheral control unit by wiredly and/or wirelessly mode.No-dig technique device disclosed by the utility model is in implementation process without all excavating lower embedding type concrete component earthing, it is only necessary to which local pore-forming, detection is simple, had both saved a large amount of manpower and financial resources, and had been also beneficial to the protection of ecological environment.Meanwhile the instrument connection of formation, after one-time detection, ordinary circumstance need not be backfilled, and a pipe cap need to be only added on casing, can be reused, it is convenient periodically to carry out defects detection.
Description
Technical field
The utility model is related to urban infrastructure construction fields, and in particular to be used for lower embedding type concrete component to a kind of
The no-dig technique device of defects detection.
Background technology
Lower embedding type concrete structure includes mainly underground sewage box culvert, underground conservation pool etc..These concrete structures are long-term
Under harsh environment in a variety of physics, chemistry and biological corrosion source, weathering Erosion easily gradually occurs for structural concrete and reinforcing bar.
Wherein, top plate position corrosion phenomenon more than liquid level is the most prominent, shows as that concrete roof thickness is thinning, reinforcement rust
Disconnected, concrete structure bearing capacity is lower.Meanwhile concrete in work progress due to insufficient will also result in concrete of vibrating
The generation of portion's defect, inner cavity.Therefore be detected for the defect of lower embedding type concrete structure, it is provided for structure strengthening by reparative method
Foundation is of great significance to extending structure service life.
Currently, the detection of lower embedding type concrete component defect is carried out, and it is larger due to being limited by test device size, it needs pair
Plate top earthing large area is excavated, and testing staff carries out detection work on the exposed concrete slab surface of large area.It is needed after test
It backfills, it is time-consuming, laborious, of high cost, while can also have a degree of destruction to urban environment.
In this context, there is an urgent need to one kind more convenient quickly to be examined to lower embedding type defects of concrete structure
The device and method of survey.
Utility model content
Indirect testing device provided by the utility model and detection method do not need large area shoveling, only need local pore-forming
Insertion sleeve can carry out defects detection to lower embedding type concrete component afterwards, while sleeve can subsequently be used for multiple times, convenient
Fast.Concrete scheme is as follows：
A kind of defect detecting device for lower embedding type concrete component, including：
Casing is embedded in the soil body and is in close contact with the concrete component upper surface；
Telescopic rod is arranged in described sleeve pipe and can be moved up and down in described sleeve pipe, the telescopic rod bottom peace
It pops one's head in equipped with ultrasonic Flaw Detection, ultrasonic Flaw Detection probe bottom is evenly distributed with the sensing contact of several protrusions
The contact sensor of device, ultrasonic Flaw Detection probe bottom is in close contact with the concrete component upper surface, and is passed through
Wiredly and/or wirelessly mode is connected with peripheral control unit.
Further, further include dust-proof floppy disk, be arranged at the top of described sleeve pipe, have hole among the dust-proof floppy disk, and have
The outer circle of one of breach connecting hole and dust-proof floppy disk；
The telescopic rod passes through the hole of dust-proof floppy disk to stretch into described sleeve pipe.
Further, being marked on the top outer wall of the telescopic rod in an axial direction has.
Further, the telescopic rod is the screwed hollow stem in lower end, and the ultrasonic Flaw Detection probe passes through spiral shell
Line is fixed on the telescopic rod bottom.
Further, described sleeve pipe is also configured with a pipe cap, and by telescopic rod after being taken out in casing, the pipe cap can be capped
At the top of described sleeve pipe.
Further, described sleeve pipe bottom is provided with antipriming.
Further, the sum of the length of the telescopic rod and bottom ultrasonic Flaw Detection probe is more than the length of described sleeve pipe
Degree.
Lower embedding type concrete component defect Indirect testing device disclosed by the utility model is not necessarily in implementation process will
Lower embedding type concrete component earthing all excavates, it is only necessary to which local pore-forming, detection is simple, has both saved a large amount of manpower, financial resources
And the duration, it is also beneficial to the protection of ecological environment.Meanwhile the aperture of excavation, after one-time detection, ordinary circumstance need not carry out
Backfill need to only add a pipe cap on casing, can reuse, convenient periodically to carry out concrete defect detection.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of defect detecting device for lower embedding type concrete component provided by the utility model；
Fig. 2 is the cross-sectional view of dust-proof floppy disk in an embodiment；
Fig. 3 is the contact sensor schematic diagram of ultrasonic Flaw Detection probe bottom in an embodiment；
Fig. 4 is the sectional view at the top of telescopic rod in an embodiment；
Fig. 5 is the flow chart that defects detection is carried out using defect detecting device provided by the utility model；
Fig. 6 is the schematic diagram for carrying out defects detection on the spot using defect detecting device provided by the utility model.
Specific implementation mode
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description,
To illustrate the technical solution of the utility model.The preferred embodiment of the utility model is described in detail as follows, however in addition to these
Detailed description is outer, and the utility model can also have other embodiment.
The utility model provides a kind of lower embedding type concrete component defect Indirect testing device, referring to Fig.1-Fig. 4 institutes
Show, including：
Casing 5 is embedded in the soil body and is in close contact with concrete component upper surface；
Telescopic rod 2, setting is in casing 5 and can be moved up and down in casing 5, and 2 bottom of telescopic rod is equipped with ultrasound
Flaw detection probe 1,1 bottom of ultrasonic Flaw Detection probe are evenly distributed with the contact sensor of several protrusions, ultrasonic Flaw
Detection probe 1 is in close contact with concrete component upper surface, and is connected with peripheral control unit 3 by wiredly and/or wirelessly mode.
Wherein, ultrasonic Flaw Detection probe 1 is cylinder, and the contact sensor 1a of 12 protrusions is contained in bottom, and top has
Screw thread can be connected with telescopic rod 2.
Further include dust-proof floppy disk 4 in one optional embodiment of the utility model, setting is in 5 top of casing, dust-proof floppy disk
There is hole among 4, and have the outer circle of one of breach connecting hole and dust-proof floppy disk 4, as shown in Figure 2.Telescopic rod 2 passes through dust-proof floppy disk 4
Hole stretch into casing 5.
In one optional embodiment of the utility model, telescopic rod 2 is the hollow stem that lower end is threaded 2a, ultrasonic Flaw
Detection probe 1 is threadedly secured to 2 bottom of telescopic rod.Being marked on the top outer wall of telescopic rod 2 in an axial direction has, and facilitates behaviour
Make personnel and understands the distance stretched into casing 5.
In one optional embodiment of the utility model, casing 5 is also configured with a pipe cap, and telescopic rod 2 is taken from casing 5
After going out, pipe cap can be capped at 5 top of casing, avoid dregs from falling into casing 5, convenient for subsequently reusing.
In one optional embodiment of the utility model, the connecting line 6 of ultrasonic Flaw Detection probe 1 is at the top of telescopic rod 2
Data line connecting hole 2b in be pierced by, and with peripheral control unit 3 connect.It in other alternative-embodiments, also can be by wireless
Mode realizes the transmission of data, such as a Bluetooth chip can also be arranged in probe, and Bluetooth chip electrical connection ultrasound lacks
Detection probe 1 is fallen into, and data interaction can be carried out with external controller：Peripheral control unit 3 sends triggering command by bluetooth
Start ultrasonic Flaw Detection probe 1, ultrasonic Flaw Detection 1 collected data of probe pass through Bluetooth feedback and return external control
Device.
In one optional embodiment of the utility model, 5 bottom of casing is provided with antipriming 7, can prevent in a short time
Underground water enters in casing 5, avoids impacting test data.Wherein, antipriming 7 can be rubber ring, anti-water tree
The softer material such as fat, to ensure to completely cut off effect.
In one optional embodiment of the utility model, the sum of the length of telescopic rod 2 and bottom ultrasonic Flaw Detection probe 1
More than the length of casing 5.
In addition, the utility model, which additionally provides a kind of above-mentioned no-dig technique of use, surveys defect device to lower embedding type concrete component
Defect carry out Indirect testing method, can refer to shown in Fig. 5-Fig. 6, include the following steps：
S1, test zone is chosen, one is drilled through or dig out in 8 in banketing for test zone using microdrill or Luoyang Spade
Instrument connection, hole depth are equal to the buried depth of concrete component 9.The aperture of instrument connection is slightly larger than the outer diameter of casing 5, is convenient for follow-up housing sleeve
Pipe 5.
S2, plug-in-sleeve 5 and casing 5 and 9 upper surface of concrete component is made to be in close contact in instrument connection.
S3, the extra soil body in casing 5 is removed, keeps 9 surfacing of concrete component drying.
S4, the telescopic rod 2 that bottom is equipped with to ultrasonic Flaw Detection probe 1 stretch into casing 5 and make ultrasonic Flaw Detection
Each contact sensor of probe 1 is in close contact with 9 upper surface of concrete component.
S5, peripheral control unit 3 send out the defect that control signal control ultrasonic Flaw Detection probe 1 carries out concrete component 9
Detection.
After the completion of test, telescopic rod 2 is taken out from casing 5, casing 5 can be retained in the soil body, top is subject to close
After pipe cap sealing, suitably covered with the soil body.When needing test next time, the sleeve can be continued with and tested, be not necessarily to
Trepanning again, it is convenient and efficient.
Lower embedding type concrete component defect Indirect testing device disclosed by the utility model is not necessarily in implementation process will
Lower embedding type concrete component earthing all excavates, it is only necessary to which local pore-forming, detection is simple, has both saved a large amount of manpower and wealth
Power is also beneficial to the protection of ecological environment.Meanwhile the aperture of excavation, after one-time detection, ordinary circumstance need not be returned
It fills out, a pipe cap need to be only added on casing, can be reused, it is convenient periodically to carry out concrete defect detection.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as with the common side in this field
Formula is practiced；Any technical person familiar with the field all may be used in the case where not departing from technical solutions of the utility model ambit
Many possible changes and modifications are made to technical solutions of the utility model using the methods and technical content of the disclosure above, or are repaiied
It is changed to the equivalent embodiment of equivalent variations, this has no effect on the substantive content of the utility model.Therefore, every without departing from this practicality
The content of new technique scheme, any simple modification made to the above embodiment of foundation the technical essence of the utility model, etc.
With variation and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (7)
1. a kind of no-dig technique device for lower embedding type concrete component defects detection, which is characterized in that including：
Casing is embedded in the soil body and is in close contact with the concrete component upper surface；
Telescopic rod is arranged in described sleeve pipe, and the telescopic rod bottom is equipped with ultrasonic Flaw Detection probe, the ultrasonic Flaw
Detection probe bottom is evenly distributed with the contact sensor of several protrusions, the ultrasonic Flaw Detection probe and the concrete
Member upper surface is in close contact, and is connected with peripheral control unit by wiredly and/or wirelessly mode.
2. being used for the no-dig technique device of lower embedding type concrete component defects detection as described in claim 1, which is characterized in that also wrap
It includes dust-proof floppy disk, is arranged at the top of described sleeve pipe, has hole among the dust-proof floppy disk, and have one of breach connecting hole and dust-proof soft
The outer circle of disk；
The telescopic rod passes through the hole of dust-proof floppy disk to stretch into described sleeve pipe.
3. being used for the no-dig technique device of lower embedding type concrete component defects detection as described in claim 1, which is characterized in that described
Being marked on the top outer wall of telescopic rod in an axial direction has.
4. being used for the no-dig technique device of lower embedding type concrete component defects detection as described in claim 1, which is characterized in that described
Telescopic rod is the screwed hollow stem in lower end, and the ultrasonic Flaw Detection probe is threadedly secured to the telescopic rod bottom
Portion.
5. being used for the no-dig technique device of lower embedding type concrete component defects detection as described in claim 1, which is characterized in that described
Casing is also configured with a pipe cap, and by telescopic rod after being taken out in casing, the pipe cap can be capped at the top of described sleeve pipe.
6. being used for the no-dig technique device of lower embedding type concrete component defects detection as described in claim 1, which is characterized in that described
Sleeve bottom is provided with antipriming.
7. being used for the no-dig technique device of lower embedding type concrete component defects detection as described in claim 1, which is characterized in that described
The sum of the length of telescopic rod and bottom ultrasonic Flaw Detection probe is more than the length of described sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888807.9U CN207832739U (en) | 2017-12-29 | 2017-12-29 | No-dig technique device for lower embedding type concrete component defects detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888807.9U CN207832739U (en) | 2017-12-29 | 2017-12-29 | No-dig technique device for lower embedding type concrete component defects detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207832739U true CN207832739U (en) | 2018-09-07 |
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ID=63390499
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721888807.9U Active CN207832739U (en) | 2017-12-29 | 2017-12-29 | No-dig technique device for lower embedding type concrete component defects detection |
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| CN (1) | CN207832739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894461A (en) * | 2017-12-29 | 2018-04-10 | 上海岩土工程勘察设计研究院有限公司 | No-dig technique device and method for lower embedding type concrete component defects detection |
| CN111555187A (en) * | 2020-04-28 | 2020-08-18 | 深圳市科服信息技术有限公司 | Communication construction cable buries device underground |
-
2017
- 2017-12-29 CN CN201721888807.9U patent/CN207832739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894461A (en) * | 2017-12-29 | 2018-04-10 | 上海岩土工程勘察设计研究院有限公司 | No-dig technique device and method for lower embedding type concrete component defects detection |
| CN111555187A (en) * | 2020-04-28 | 2020-08-18 | 深圳市科服信息技术有限公司 | Communication construction cable buries device underground |
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| GR01 | Patent grant | ||
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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. |