CN108490074A - A kind of bridge prestress pore channel slip casting density nondestructive testing instrument - Google Patents
A kind of bridge prestress pore channel slip casting density nondestructive testing instrument Download PDFInfo
- Publication number
- CN108490074A CN108490074A CN201810239927.9A CN201810239927A CN108490074A CN 108490074 A CN108490074 A CN 108490074A CN 201810239927 A CN201810239927 A CN 201810239927A CN 108490074 A CN108490074 A CN 108490074A
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- China
- Prior art keywords
- detector
- shell
- fixed
- slip casting
- nondestructive testing
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0232—Glass, ceramics, concrete or stone
Abstract
The invention discloses a kind of bridge prestress pore channel slip casting density nondestructive testing instruments,It is related to pre-stressed bridge technical field,Including detector,Exciting is hammered into shape and detector streamer,Detector streamer side is combined with group and shelves,Detector streamer is made of several wave detectors and conducting wire,Several wave detector weeks, side was respectively and fixedly provided with a holder,Wave detector includes shell,One surface of shell is fixed with connection box,The opposite side of connection box week side is connect with conducting wire,Relatively another surface of shell is fixed with a detection lug,The present invention is fixed on bridge side by the way that the adhesive sheet in wave detector week side supports is coated couplant,Detection lug contacts bridge at this time,It can be by the identical all sides for being mounted side by side on duct of several geophone separations using the guiding of U-board when installation,Solve the problems, such as that existing bridge prestress pore channel slip casting density nondestructive testing instrument wave detector is easily damaged and is not easy to installation.
Description
Technical field
The invention belongs to pre-stressed bridge technical field, more particularly to a kind of bridge prestress pore channel slip casting density without
Damage detecting instrument.
Background technology
With the fast development of highway in China bridge construction cause, Prestressed Concrete Bridges are in Bridges in Our Country construction
Leading position is largely used and is occupied, but its disease is also increasingly prominent, investigation is found, prestress hole path pressure grouting leakiness causes
Prestressed strand corrosion and loss of prestress be the main reason for causing Prestressed Concrete Bridges disease and collapse.
Traditional prestressed pore passage slip casting density nondestructive testing instrument is all by several wave detectors using couplant with biography
The detection lug of sensor is fixed on bridge and is detected with duct side side by side, however uses coupling in wave detector and bridge contact surface
Mixture then will appear the problem of wave detector service life substantially reduces, and to influence detection result, cannot be satisfied making for user
With effect, the existing mode that wave detector is mounted side by side is fixed side by side, however excessive wave detector needs to be mounted on one directly
On line, worker is needed to be directed at observation, to the excessive use for wasting manpower and materials.
Invention content
The purpose of the present invention is to provide a kind of bridge prestress pore channel slip casting density nondestructive testing instrument, by by detection
Adhesive sheet coating couplant in device week side supports is fixed on bridge side, and detection lug contacts bridge at this time, and when installation utilizes U
The identical all sides for being mounted side by side on duct of several geophone separations it is pre- can be solved existing bridge by the guiding of shape plate
Slip casting density nondestructive testing instrument wave detector in stress duct is easily damaged and is not easy to the problem of installation.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of bridge prestress pore channel slip casting density nondestructive testing instrument, including detector, exciting hammer and wave detector
Towing cable, the detector streamer side are combined with group and shelve, and the detector streamer is made of several wave detectors and conducting wire, several
The wave detector week, side was respectively and fixedly provided with a holder；
The wave detector includes shell, and one surface of the shell is fixed with connection box, and the opposite side of the connection box week side is equal
It is connect with conducting wire, relatively another surface of the shell is fixed with a detection lug；
The holder include an annulus, the annulus week side in a ring shape be uniformly fixed with several L-shaped bars, it is described
L-shaped bar threaded one end is connected with an adhesive sheet；
Described group is shelved including a U-board, and the U-board one side is fixed with several connecting rods, several connecting rods side by side
One end is respectively and fixedly provided with one and the matched spacing ring of annulus.
Further, the detector external stability has a babinet, and the babinet side is rotatably connected to a case lid, described
One surface of detector is provided with a display screen, and the case lid inner surface is fixed with foam-rubber cushion.
Further, all sides of the annulus and shell are rectangular is uniformly provided with several installation notch,
The annulus is fixedly connected by several installation notch with screw with shell.
Further, the U-board is separate far from one surface of L-shaped bar and detection lug far from one surface of spacing ring, adhesive sheet
One surface of shell is respectively positioned on same level.
Further, the cross section of the spacing ring is semicircular structure, and the limit ring inner surface is multiple by bonding agent
Conjunction has rubber pad.
Further, the annulus is hollow cylindrical structure, and the shell is cylindrical structure, the annular sleeve
Cylinder internal diameter is more than housing outer diameter, and difference is between 1mm-1.5mm.
Further, babinet week side is fixed with a U-shaped handle, and one surface of the babinet is fixed with tapered end, described
One surface of case lid is fixed with and the matched lock of tapered end.
The invention has the advantages that：
1, after the present invention is by installing first wave detector, group is shelved into side and touch bridge, spacing ring is contacted
The annulus outer surface of the wave detector side installed, observing the direction adjusting U-board in duct makes the week in U-board and duct
Side is parallel, is in the same way installed wave detector successively according to the spacing of U-board upper limit ring, when the limit in U-board
After ring use finishes, U-board is detached from the wave detector installed and is moved backward, if can be incited somebody to action according to the guiding of U-board
The identical all sides for being mounted side by side on duct of dry geophone separation, the installation for the person of being convenient to use, and save manpower object
The use of power meets the using effect of user.
2, the present invention by the adhesive sheet in wave detector week side supports by coating couplant, and adhesive sheet is fixed on bridge
Beam side, the bridge of detection lug contact at this time, adhesive sheet are threadedly coupled with L-shaped bar, are conveniently replaceable installation adhesive sheet, avoid directly
The problem of couplant causes wave detector service life to reduce is being coated on detection lug.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of bridge prestress pore channel slip casting density nondestructive testing instrument of the present invention；
Fig. 2 is the structural schematic diagram of wave detector, conducting wire and holder；
Fig. 3 is the structural schematic diagram of wave detector；
Fig. 4 is the structural schematic diagram of holder；
Fig. 5 is the structural schematic diagram that group is shelved；
In attached drawing, parts list represented by the reference numerals are as follows：
1- detectors, 2- excitings hammer, 3- detector streamers, 4- groups are shelved, 5- wave detectors, 6- conducting wires, 7- holders, 101- babinets,
102- case lids, 103- display screens, 104- foam-rubber cushions, 105-U shape handles, 106- tapered ends, 107- locks, 401-U shape plates, 402- connect
Extension bar, 403- spacing rings, 501- shells, 502- connection boxes, 503- detection lugs, 504- installation notch, 701- annulus, 702-
L-shaped bar, 703- adhesive sheets.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " trepanning ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the position relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to Fig.1 shown in -5, the present invention is a kind of bridge prestress pore channel slip casting density nondestructive testing instrument, including inspection
It surveys instrument 1, exciting hammer 2 and detector streamer 3,3 side of detector streamer to be combined with group and shelve 4, detector streamer 3 is by several detections
Device 5 and conducting wire 6 form, and 5 weeks sides of several wave detectors are respectively and fixedly provided with a holder 7；
Wave detector 5 includes shell 501, and 501 1 surface of shell is fixed with connection box 502, and the opposite side of 502 weeks sides of connection box is equal
It is connect with conducting wire 6, the relatively another surface of shell 501 is fixed with a detection lug 503；
Holder 7 includes an annulus 701, and shape is uniformly fixed with several L-shaped bars 702, L to 701 weeks sides of annulus in a ring
702 threaded one end of shape bar is connected with an adhesive sheet 703, and couplant is bonded in adhesive sheet 703, improves making for wave detector 5
With the service life, and it is conveniently replaceable using the adhesive sheet of threaded connection 703；
It includes a U-board 401 that group, which shelves 4, and 401 one side of U-board is fixed with several connecting rods 402, several connecting rods 402 side by side
One end is respectively and fixedly provided with one and 701 matched spacing ring 403 of annulus.
Wherein, 1 external stability of detector has a babinet 101,101 side of babinet to be rotatably connected to a case lid 102, detector
1 one surfaces are provided with a display screen 103, and 102 inner surface of case lid is fixed with foam-rubber cushion 104.
Wherein, all sides of annulus 701 and shell 501 are rectangular is uniformly provided with several installation notch 504,
Annulus 701 is fixedly connected by several installation notch 504 with screw with shell 501.
Wherein, U-board 401 far from 403 1 surface of spacing ring, adhesive sheet 703 far from 702 1 surface of L-shaped bar and detection lug
503 are respectively positioned on same level far from 501 1 surface of shell, ensure that adhesive sheet 703 and detection lug 503 contact bridge simultaneously.
Wherein, the cross section of spacing ring 403 is semicircular structure, and 403 inner surface of spacing ring is compounded with rubber by bonding agent
Rubber cushion, rubber pad avoid damaging the shell 501 of wave detector 5.
Wherein, annulus 701 is hollow cylindrical structure, and shell 501 is cylindrical structure, 701 internal diameter of annulus
More than 501 outer diameter of shell, difference is between 1mm-1.5mm.
Wherein, 101 weeks sides of babinet are fixed with a U-shaped handle 105, and 101 1 surface of babinet is fixed with tapered end 106, case lid
102 1 surfaces be fixed with tapered end 106 it is matched lock 107.
One of the present embodiment has particular application as：Adhesive sheet 703 in first wave detector, 5 weeks side supports 7 is coated
Couplant, and adhesive sheet 703 is fixed on bridge side, detection lug 503 contacts bridge at this time, and group is shelved 4 sides and touch bridge
Spacing ring 403 is contacted 701 outer surface of annulus of 5 side of wave detector installed by beam, and the direction for observing duct is adjusted
U-board 401 keeps U-board 401 parallel with all sides in duct, according to the spacing of 401 upper limit ring 403 of U-board with same side
Formula installs wave detector 5 successively, and after 403 use of spacing ring in U-board 401 finishes, the disengaging of U-board 401 is installed
Complete wave detector 5 simultaneously moves backward, and can several wave detectors 5 identical be mounted side by side on be spaced according to the guiding of U-board 401
All sides in duct.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of bridge prestress pore channel slip casting density nondestructive testing instrument, including detector（1）, exciting hammer（2）And wave detector
Towing cable（3）, it is characterised in that：The detector streamer（3）Side is combined with group and shelves（4）, the detector streamer（3）If by
Dry wave detector（5）And conducting wire（6）Composition, several wave detectors（5）All sides are respectively and fixedly provided with a holder（7）；
The wave detector（5）Including shell（501）, the shell（501）One surface is fixed with connection box（502）, the connection
Box（502）The opposite side of all sides is and conducting wire（6）Connection, the shell（501）Relatively another surface is fixed with a detection lug
（503）；
The holder（7）Including an annulus（701）, the annulus（701）Shape is uniformly fixed in a ring for all sides
Several L-shaped bars（702）, the L-shaped bar（702）Threaded one end is connected with an adhesive sheet（703）；
Described group is shelved（4）Including a U-board（401）, the U-board（401）One side is fixed with several connecting rods side by side
（402）, several connecting rods（402）One end is respectively and fixedly provided with one and annulus（701）Matched spacing ring（403）.
2. a kind of bridge prestress pore channel slip casting density nondestructive testing instrument according to claim 1, which is characterized in that institute
State detector（1）External stability has a babinet（101）, the babinet（101）Side is rotatably connected to a case lid（102）, described
Detector（1）One surface is provided with a display screen（103）, the case lid（102）Inner surface is fixed with foam-rubber cushion（104）.
3. a kind of bridge prestress pore channel slip casting density nondestructive testing instrument according to claim 1, which is characterized in that institute
State annulus（701）And shell（501）All sides rectangular be uniformly provided with several installation notch（504）, described
Annulus（701）And shell（501）Pass through several installation notch（504）It is fixedly connected with screw.
4. a kind of bridge prestress pore channel slip casting density nondestructive testing instrument according to claim 1, which is characterized in that institute
State U-board（401）Far from spacing ring（403）One surface, adhesive sheet（703）Far from L-shaped bar（702）One surface and detection lug
（503）Far from shell（501）One surface is respectively positioned on same level.
5. a kind of bridge prestress pore channel slip casting density nondestructive testing instrument according to claim 1, which is characterized in that institute
State spacing ring（403）Cross section be semicircular structure, the spacing ring（403）Inner surface is compounded with rubber by bonding agent
Pad.
6. a kind of bridge prestress pore channel slip casting density nondestructive testing instrument according to claim 1, which is characterized in that institute
State annulus（701）For hollow cylindrical structure, the shell（501）For cylindrical structure, the annulus（701）It is interior
Diameter is more than shell（501）Outer diameter, difference is between 1mm-1.5mm.
7. a kind of bridge prestress pore channel slip casting density nondestructive testing instrument according to claim 2, which is characterized in that institute
State babinet（101）All sides are fixed with a U-shaped handle（105）, the babinet（101）One surface is fixed with tapered end（106）, described
Case lid（102）One surface is fixed with and tapered end（106）Matched lock（107）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239927.9A CN108490074B (en) | 2018-03-22 | 2018-03-22 | Nondestructive detector for grouting compactness of bridge prestressed duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239927.9A CN108490074B (en) | 2018-03-22 | 2018-03-22 | Nondestructive detector for grouting compactness of bridge prestressed duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108490074A true CN108490074A (en) | 2018-09-04 |
| CN108490074B CN108490074B (en) | 2020-12-15 |
Family
ID=63319232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810239927.9A Active CN108490074B (en) | 2018-03-22 | 2018-03-22 | Nondestructive detector for grouting compactness of bridge prestressed duct |
Country Status (1)
| Country | Link |
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| CN (1) | CN108490074B (en) |
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| CN206930624U (en) * | 2017-07-17 | 2018-01-26 | 厦门市交通建设工程检测有限公司 | Nonmetal ultrasonic detector |
| CN107632073A (en) * | 2017-09-21 | 2018-01-26 | 镇江龙逸电子科技有限公司 | A kind of servicing unit of supersonic detector |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3675118A (en) * | 1970-04-21 | 1972-07-04 | Bethlehem Steel Corp | Multi-probe metod and apparatus for detecting, correlating and classifying defects in test members |
| CN101071125A (en) * | 2006-05-09 | 2007-11-14 | 钟世航 | Method and apparatus for non-destructive detecting sprayed concrete strength |
| KR100820570B1 (en) * | 2006-12-29 | 2008-04-07 | 두산중공업 주식회사 | Multi-scan apparatus having multi-probe holder |
| CN201503421U (en) * | 2009-09-17 | 2010-06-09 | 宝山钢铁股份有限公司 | Quick mounting device for ultrasonic inspection probe |
| CN102721752A (en) * | 2012-06-29 | 2012-10-10 | 西南石油大学 | Probe clamp suitable for ultrasonic testing of baseboard of oil storage tank |
| CN204228668U (en) * | 2014-08-27 | 2015-03-25 | 天津思为机器设备有限公司 | A kind of novel tandem scanning probe coupling arrangement |
| CN104897781A (en) * | 2015-06-25 | 2015-09-09 | 中石化石油工程机械有限公司沙市钢管厂 | Probe sleeve device for ultrasonic flaw detection |
| CN206497080U (en) * | 2017-03-06 | 2017-09-15 | 江苏省交通工程集团百润工程检测有限公司 | A kind of supersonic wave test instrument probe fixing device |
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| CN107632073A (en) * | 2017-09-21 | 2018-01-26 | 镇江龙逸电子科技有限公司 | A kind of servicing unit of supersonic detector |
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| Publication number | Publication date |
|---|---|
| CN108490074B (en) | 2020-12-15 |
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