CN208432576U - A kind of concrete ultrasonic velocity test device - Google Patents
A kind of concrete ultrasonic velocity test device Download PDFInfo
- Publication number
- CN208432576U CN208432576U CN201820849907.9U CN201820849907U CN208432576U CN 208432576 U CN208432576 U CN 208432576U CN 201820849907 U CN201820849907 U CN 201820849907U CN 208432576 U CN208432576 U CN 208432576U
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- Prior art keywords
- plate
- concrete
- threaded rod
- ultrasonic velocity
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Abstract
The utility model relates to a kind of concrete ultrasonic velocity test devices, comprising: support plate, the upper surface of the support plate are fixedly connected with four vertical threaded rods；Regulation plate is cased in the middle part of the threaded rod；Circular hole is offered in the middle part of the regulation plate；The top of the threaded rod is fixed with reaction plate；The sliding block of two pieces of strips is symmetrically cased on threaded rod between the support plate and regulation plate；Two pieces of sliding blocks are fixed on threaded rod by fixing bolt；Middle part in the opposite one side of the sliding block is equipped with hollow valve；Middle part in the opposite one side of two pieces of sliding blocks offers U-shaped groove；The utility model is compact-sized simple, design is reasonable, it is not only convenient for installing, and adapt to various sizes of concrete test block, the concrete test block of different water cut can be loaded simultaneously, the ultrasonic velocity under load and moisture content coupling by concrete is simulated, the Service Environment of Practical Project is relatively met.
Description
Technical field
The utility model relates to concrete ultrasonic velocity fields of measurement, and in particular to a kind of concrete ultrasonic velocity survey
Trial assembly is set.
Background technique
Concrete crushing strength is the most important physical and mechanical property of concrete material itself.Ultrasonic detecting technology is as one
The non-destructive testing technology of kind detection concrete strength, principle is reversed come between by the speed of concrete test block using ultrasonic wave
Reflect the intensity of concrete.Spread speed of the ultrasonic wave in concrete is affected by many factors, today there is also many about
The influence of material itself and external environment to ultrasonic velocity, but in addition to the influence of material itself and external environment, it is practical
There is the effect of load in the concrete in engineering, and the research of concrete test block velocity of wave is less under load.
Currently, the research about ultrasonic velocity under load action is less, and the influence factor of most of ultrasonic velocity
Research is based on single Study on influencing factors, this is not consistent with the Service Environment of practical concrete works, and test obtains single shadow
Ultrasonic velocity under the factor of sound not can accurately reflect the velocity of wave of practical concrete works.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of concrete ultrasonic velocity test devices, including branch
Fagging, the upper surface of the support plate are fixedly connected with four vertical threaded rods；Tune is cased in the middle part of four threaded rods
Control plate；Circular hole is offered in the middle part of the regulation plate；The top of the threaded rod is fixed with reaction plate；The support plate and regulation
The sliding block of two pieces of strips is symmetrically cased on threaded rod between plate；Two pieces of sliding blocks are fixed on threaded rod by fixing bolt
On, the position of sliding block is fixed using fixing bolt, so that it is determined that the measuring point of ultrasonic velocity；Two pieces of sliding blocks it is opposite one
Middle part on face is equipped with hollow valve；Middle part in the opposite one side of two pieces of sliding blocks offers U-shaped groove；It is described hollow
Valve passes through U-shaped groove.
Preferably, it is placed with test block between the support plate and regulation plate, the position by adjusting regulation plate adapts to
The size of different concrete test blocks.
Preferably, hydraulic jack and pressure sensor are sequentially installed between the regulation plate and reaction plate；Pass through
It places hydraulic jack and pressure sensor loads concrete test block and shows load.
Preferably, transducer probe is housed, the transducer probe is electrically connected with ultrasound examination in the U-shaped groove
Instrument；
Preferably, the reaction plate and regulation plate pass through nut respectively and are fixed with threaded rod.
Preferably, it is threadedly coupled between the hollow valve and sliding block, is adjacent to the transducer probe of ultrasonic detector
Test block surface.
Compared with the prior art, the utility model has the following advantages: the utility model is compact-sized simple, design is reasonable,
It is not only convenient for installing, and adapts to various sizes of concrete test block, while can carry out to the concrete test block of different water cut
Load simulates the ultrasonic velocity under load and moisture content coupling by concrete, relatively meets the military service of Practical Project
Environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the scheme of installation of the utility model；
Description of symbols: 1- support plate, 2- regulation plate, 3- reaction plate, 4- threaded rod, 5- nut, 6- sliding block, 7- are fixed
Bolt, the hollow valve of 8-, 9-U type groove, 10- hydraulic jack, 11- pressure sensor, 12- ultrasonic detector, 13- transducing
Device probe.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1 to Figure 2, a kind of concrete ultrasonic velocity test device, including support plate 1, the support plate 1
Upper surface is fixedly connected with four vertical threaded rods 4；The middle part of four threaded rods 4 is cased with regulation plate 2；The regulation plate
2 middle parts offer circular hole；The top of the threaded rod 4 is fixed with reaction plate 3；Spiral shell between the support plate 1 and regulation plate 2
The sliding block 6 of two pieces of strips is symmetrically cased on rasp bar 4；Two pieces of sliding blocks 6 are fixed on threaded rod 4 by fixing bolt 7, benefit
The position of sliding block 6 is fixed with fixing bolt 7, so that it is determined that the measuring point of ultrasonic velocity；The opposite one side of two pieces of sliding blocks 6
On middle part hollow valve 8 is installed；Middle part in the opposite one side of two pieces of sliding blocks 6 offers U-shaped groove 9；The sky
Heart valve 8 passes through U-shaped groove 9.
Preferably, it is placed with test block between the support plate 1 and regulation plate 2, the position by adjusting regulation plate 2 is fitted
Answer the size of different concrete test blocks.
Preferably, hydraulic jack 10 and pressure sensor are sequentially installed between the regulation plate 2 and reaction plate 3
11；Concrete test block is loaded by placement hydraulic jack 10 and pressure sensor 11 and shows load.
Preferably, transducer probe 13 is housed, the transducer probe 13 is electrically connected with ultrasound in the U-shaped groove 9
Wave detector 12.
Preferably, the reaction plate 3 and regulation plate 2 are fixed by nut 5 with threaded rod 4 respectively.
Preferably, it is threadedly coupled between the hollow valve 8 and sliding block 6, makes the transducer probe of ultrasonic detector 12
13 are adjacent to test block surface.
Application method: will regulate and control 2 sets of plate on threaded rod 4, be adjacent to concrete test block upper surface and fixed with nut 5, so
Pressure sensor 11 and hydraulic jack 10 are contacted by regulating and controlling the hole of plate 2 with test block upper surface afterwards, reaction plate 3 is pressed
It is fixed in the top of hydraulic jack 10, and with nut 5；Then sliding block 6 is slided into position to be measured, and passes through fixed spiral shell
Bolt 7 is fixed on threaded rod 4, and transducer probe 13 is fitted into U-type groove 9 later, by turning hollow valve 8, makes sky
Heart valve 8 withstands the transducer probe 13 in front, and transducer probe 13 is made to be adjacent to test block surface, finally uses hydraulic jack 10
Concrete test block is loaded, and detection data is recorded by ultrasonic detector 12, is collected.
A kind of concrete ultrasonic velocity test device provided by the utility model, compact-sized simple, design is reasonable,
It is not only convenient for installing, and adapts to various sizes of concrete test block, while can carry out to the concrete test block of different water cut
Load simulates the ultrasonic velocity under load and moisture content coupling by concrete, relatively meets the military service of Practical Project
Environment.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model.All
Factually with new technique any simple modification, change and equivalence change substantially to the above embodiments, this is still fallen within
In the protection scope of utility model technical solution.
Claims (6)
1. a kind of concrete ultrasonic velocity test device characterized by comprising support plate (1), the support plate (1)
Upper surface is fixedly connected with four vertical threaded rods (4)；Regulation plate (2) is cased in the middle part of four threaded rods (4)；It is described
Circular hole is offered in the middle part of regulation plate (2)；The top of the threaded rod (4) is fixed with reaction plate (3)；The support plate (1) with
The sliding block (6) of two pieces of strips is symmetrically cased on threaded rod (4) between regulation plate (2)；Two pieces of sliding blocks (6) pass through fixation
Bolt (7) is fixed on threaded rod (4)；Middle part in the opposite one side of two pieces of sliding blocks (6) is equipped with hollow valve (8)；
Middle part in the opposite one side of two pieces of sliding blocks (6) offers U-shaped groove (9)；The hollow valve (8) passes through U-shaped groove
(9)。
2. a kind of concrete ultrasonic velocity test device according to claim 1, it is characterised in that, the support plate
(1) test block is placed between regulation plate (2).
3. a kind of concrete ultrasonic velocity test device according to claim 1, it is characterised in that, the regulation plate
(2) hydraulic jack (10) and pressure sensor (11) are sequentially installed between reaction plate (3).
4. a kind of concrete ultrasonic velocity test device according to claim 1, it is characterised in that, the U-shaped groove
(9) transducer probe (13) are housed in, the transducer probe (13) is electrically connected with ultrasonic detector (12).
5. a kind of concrete ultrasonic velocity test device according to claim 1, it is characterised in that, the reaction plate
(3) and regulation plate (2) is fixed by nut (5) with threaded rod (4) respectively.
6. a kind of concrete ultrasonic velocity test device according to claim 1, it is characterised in that, the hollow valve
(8) it is threadedly coupled between sliding block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820849907.9U CN208432576U (en) | 2018-05-31 | 2018-05-31 | A kind of concrete ultrasonic velocity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820849907.9U CN208432576U (en) | 2018-05-31 | 2018-05-31 | A kind of concrete ultrasonic velocity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208432576U true CN208432576U (en) | 2019-01-25 |
Family
ID=65100975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820849907.9U Expired - Fee Related CN208432576U (en) | 2018-05-31 | 2018-05-31 | A kind of concrete ultrasonic velocity test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208432576U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595997A (en) * | 2019-09-27 | 2019-12-20 | 广东中烟工业有限责任公司 | Adhesive strength detection device for soft cigarette package hardening cigarette case and evaluation method for adhesive performance of soft cigarette package hardening cigarette case |
| CN112432890A (en) * | 2020-10-17 | 2021-03-02 | 浙江水利水电学院 | Full-range monitoring device for rust cracking behavior of reinforced concrete and installation method thereof |
| CN115753873A (en) * | 2022-11-14 | 2023-03-07 | 长安大学 | Frozen soil body water migration and frost heaving rule testing device and testing method |
-
2018
- 2018-05-31 CN CN201820849907.9U patent/CN208432576U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595997A (en) * | 2019-09-27 | 2019-12-20 | 广东中烟工业有限责任公司 | Adhesive strength detection device for soft cigarette package hardening cigarette case and evaluation method for adhesive performance of soft cigarette package hardening cigarette case |
| CN112432890A (en) * | 2020-10-17 | 2021-03-02 | 浙江水利水电学院 | Full-range monitoring device for rust cracking behavior of reinforced concrete and installation method thereof |
| CN115753873A (en) * | 2022-11-14 | 2023-03-07 | 长安大学 | Frozen soil body water migration and frost heaving rule testing device and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20200531 |