CN206671136U - Concrete penetration test device - Google Patents
Concrete penetration test device Download PDFInfo
- Publication number
- CN206671136U CN206671136U CN201720321490.4U CN201720321490U CN206671136U CN 206671136 U CN206671136 U CN 206671136U CN 201720321490 U CN201720321490 U CN 201720321490U CN 206671136 U CN206671136 U CN 206671136U
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- CN
- China
- Prior art keywords
- test
- pressure
- test block
- barrel
- block box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Concrete penetration test device, including test barrel are the utility model is related to, the upper end of test barrel is provided with upper cover plate, and upper cover plate includes being provided with test block box with sealing and supporting part, supporting part；The installation cavity of installation test block is provided with test block box, is provided with humidity sensor in installation cavity, the lower surface of test block is fixed with first pressure sensor, and second pressure sensor is provided between test block box and supporting part；Also include pressure tuning plate, pressure tuning plate is slidably mounted in test barrel；Also include microcomputerized controller, microcomputerized controller is connected respectively with first pressure sensor, second pressure sensor and humidity sensor.Test barrel, test block box, test block and pressure tuning plate form confined space, and the pressure of test fluid is born in test block, adjust mobile maintenance constant, the constant pressure test of testing solution pressure of pressure tuning plate in test process by microcomputerized controller, and test result is accurate；Adjustment effect is then played in the setting of balancing weight to different test blocks, and test flexibility ratio is high.
Description
Technical field
It the utility model is related to concrete penetration test device.
Background technology
Concrete during use can due to the water gas in environment and corrosive medium contained therein intrusion produce physics and
Chemically react and gradually degrade.The durability of concrete is substantially just resistant to the ability of this bad effect.Produce this bad
Change effect inside latency be concrete chemical composition and structure, external condition be in external environment condition corrosive medium and
The presence of water, outdoor corrosive medium and who necessity, which reconcile, can gradually invade inside concrete.In different environments, rise leading
The factor of effect is different, and the deterioration of concrete has different performances, but is still often many factors synthesis, complicated work
With, therefore the agriculture products of an evaluation concrete durability have been difficult to set up so far.Influence the various broken of concrete durability
Bad process nearly all has substantial connection with water, and therefore, the permeability of concrete is considered as the important of evaluation concrete durability
Index.Therefore, a kind of equipment that can accurately test concrete permeability is studied to be very important.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of can be good at maintaining constant test pressure, protect
The concrete permeability experimental rig of card test accuracy.
In order to solve the above technical problems, the technical solution of the utility model is：Concrete penetration test device, including test
Cylinder, the upper end of the test barrel are provided with upper cover plate, and the upper cover plate includes the sealing being tightly connected with the test barrel, described
The lower end of sealing is provided with the supporting part of annular, and the supporting part is provided with test block box, the test block box and the sealing
Madial wall is slidingly sealed connection；The installation cavity of installation test block is provided with the test block box, the top of the installation cavity is provided with humidity
Sensor, first pressure sensor is fixed with the lower surface of the test block, is provided between the test block box and the supporting part
Second pressure sensor；Also include the control device for maintaining constant test pressure, the control device includes being located at the test
The pressure tuning plate of cylinder bottom, the pressure tuning plate are slidably mounted in the test barrel；Also include microcomputerized controller, it is described
Microcomputerized controller is connected respectively with the first pressure sensor, the second pressure sensor and the humidity sensor；Institute
State pressure tuning plate and be connected with the driving equipment for driving it to move up and down, the driving equipment is controlled by the microcomputerized controller.
As preferable technical scheme, the balancing weight is annular, and the roof of the test block box is provided with ring-shaped cylinder platform,
The balancing weight is sleeved on the outside of the ring-shaped cylinder platform.
As preferable technical scheme, what is be stacked up and down on the upper surface of the test block box is provided with balancing weight described in several piece.
As preferable technical scheme, the driving equipment includes the hydraulic cylinder controlled by the microcomputerized controller, described
The piston rod of hydraulic cylinder is connected with the pressure tuning plate.
As preferable technical scheme, the test barrel includes concrete main body portion, the inner side in the concrete main body portion
Provided with metal level, the metal level is integral type.
By adopting the above-described technical solution, concrete penetration test device, including test barrel, the upper end of the test barrel
Provided with upper cover plate, test block box is set, and upper cover plate, test block box and pressure tuning plate form confined space, when pressure is micro- on upper cover plate
Tuned plate to upper cover plate move when, the test block in test block box is floated due to the effect of test fluid, when showing for first pressure sensor
When finger reaches predetermined value, stop mobile pressure tuning plate, start to test.In test process, second pressure sensor and the first pressure
The change of force snesor indicating value can calculate water percolating capacity；And the indicating value of humidity sensor is then easier the ponding on the upside of observation test block
Amount.When test fluid is stretched into test block, the pressure that test block is born can then produce change, and adjusting pressure by microcomputerized controller finely tunes
The mobile maintenance test solution pressure of plate is constant.The setting of balancing weight then plays adjustment effect to different test blocks, and test block need not
It is made big, the weight that test block lacks then is supplemented by balancing weight, and test flexibility ratio is high.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment.
In figure：1- concrete main bodies portion；2- metal levels；3- test fluids；4- supporting parts；5- sealings；6- test block boxes；7-
Test block；8- balancing weights；9- ring-shaped cylinder platforms；10- humidity sensors；11- antiseepage boss；12- second pressure sensors；13- is pressed
Power tuning plate；14- hydraulic cylinders.
Embodiment
As shown in figure 1, concrete penetration test device, including test barrel, the test barrel include concrete main body portion 1,
The structural strength of concrete main body portion 1 is high, and non-deformability is strong, ensures the service life and accuracy of equipment.The concrete master
The inner side in body portion 1 is provided with metal level 2, and the metal level 2 is integral type.The inner wall smooth of metal level 2 of integral type, is easy to upper cover plate
And pressure tuning plate 13 forms sealing, good sealing effect.
The upper end of the test barrel is provided with upper cover plate, and the upper cover plate includes the sealing being tightly connected with the test barrel
5, the lower end of the sealing 5 is provided with the supporting part 4 of annular, and the supporting part 4 is provided with test block box 6, the test block box 6 and institute
The madial wall for stating sealing 5 is slidingly sealed connection, ensures that the pressure of test fluid 3 in test process is constant, avoids outside test fluid 3
Let out.The upper surface of the test block box 6 is provided with assembling of the balancing weight 8 for the ease of balancing weight 8, and the balancing weight 8 is designed as ring
Shape, the roof of the test block box 6 are provided with ring-shaped cylinder platform 9, and the balancing weight 8 is sleeved on the outside of the ring-shaped cylinder platform 9.
Because different test blocks 7 can correspond to different test requests, this also just has the requirement of different test pressures, therefore, counterweight accordingly
The Series Configuration of block 8, settable polylith balancing weight 8 as needed on testing cassete 6.Installation test block 7 is provided with the test block box 6
Installation cavity, the installation cavity is interior to be provided with several annular antiseepage boss 11, and antiseepage boss 11 is arranged to test block box 6 and test block 7
Contact surface formed multi-layer sealed, avoid oozing on the self-assembly face of test fluid 3.The top of the installation cavity is provided with humidity sensor
10, humidity sensor 10 is used for testing the upside ponding situation of test block 7.First pressure biography is fixed with the lower surface of the test block 7
Sensor, the pressure that first pressure sensor measurement is acted in test block 7.Is set between the test block box 6 and the supporting part 4
Two pressure sensors 12, for water completely permeate concrete when can be according to the increasing of balancing weight 8, test block box 6 and the gross weight of test block 7
Calais monitors water percolating capacity.On the other hand, also it can monitor whether test block box 6 completely disengages support by second pressure sensor 12
Portion 4 avoids test block box 6 in test process from departing from upper cover plate to determine whether the quantity of counterweight is reasonable.
Also include the control device for maintaining constant test pressure, the control device includes microcomputerized controller, the microcomputer
Controller is connected with the second pressure sensor 12, first pressure sensor and the humidity sensor 10.Also include being located at
The pressure tuning plate 13 of the test barrel bottom, the pressure tuning plate 13 are slidably mounted in the test barrel, the pressure
Tuning plate 13 is connected with the driving equipment for driving it to move up and down, and the driving equipment is controlled by the microcomputerized controller.Due to
Hydraulic test can realize electrodeless transmission, the preferred hydraulic test of driving equipment.Driving equipment is included by the microcomputerized controller
The hydraulic cylinder 14 of control, the piston rod of the hydraulic cylinder 14 are connected with the pressure tuning plate 13.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (7)
1. concrete penetration test device, it is characterised in that：Including test barrel, the upper end of the test barrel is provided with upper cover plate, institute
The sealing that upper cover plate includes being tightly connected with the test barrel is stated, the lower end of the sealing is provided with the supporting part of annular, institute
State supporting part and be provided with test block box, the test block box is slidingly sealed with the madial wall of the sealing to be connected；In the test block box
Installation cavity provided with installation test block, the top of the installation cavity is provided with humidity sensor, is fixed with the lower surface of the test block
First pressure sensor, second pressure sensor is provided between the test block box and the supporting part；Also include maintaining constant survey
The control device of pressure testing power, the control device include the pressure tuning plate positioned at the test barrel bottom, the pressure fine setting
Plate is slidably mounted in the test barrel；Also include microcomputerized controller, the microcomputerized controller and the first pressure sensor,
The second pressure sensor and the humidity sensor connect respectively；The pressure tuning plate is connected with driving, and it is moved up and down
Driving equipment, the driving equipment controls by the microcomputerized controller.
2. concrete penetration test device as claimed in claim 1, it is characterised in that：The upper surface of the test block box is provided with
Balancing weight.
3. concrete penetration test device as claimed in claim 2, it is characterised in that：The balancing weight is annular, the examination
The upper surface of block box is provided with ring-shaped cylinder platform, and the balancing weight is sleeved on the outside of the ring-shaped cylinder platform.
4. concrete penetration test device as claimed in claim 2, it is characterised in that：On the upper surface of the test block box up and down
Stacked is provided with balancing weight described in several piece.
5. concrete penetration test device as claimed in claim 1, it is characterised in that：Several annulars are provided with the installation cavity
Antiseepage boss.
6. concrete penetration test device as claimed in claim 1, it is characterised in that：The driving equipment is included by described micro-
The hydraulic cylinder of machine controller control, the piston rod of the hydraulic cylinder are connected with the pressure tuning plate.
7. concrete penetration test device as claimed in claim 1, it is characterised in that：The test barrel includes concrete main body
Portion, the inner side in the concrete main body portion are provided with metal level, and the metal level is integral type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720321490.4U CN206671136U (en) | 2017-03-30 | 2017-03-30 | Concrete penetration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720321490.4U CN206671136U (en) | 2017-03-30 | 2017-03-30 | Concrete penetration test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206671136U true CN206671136U (en) | 2017-11-24 |
Family
ID=60373050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720321490.4U Expired - Fee Related CN206671136U (en) | 2017-03-30 | 2017-03-30 | Concrete penetration test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206671136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638168A (en) * | 2020-06-02 | 2020-09-08 | 支琴芳 | High-temperature ceramic material test equipment based on cloud computing |
-
2017
- 2017-03-30 CN CN201720321490.4U patent/CN206671136U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638168A (en) * | 2020-06-02 | 2020-09-08 | 支琴芳 | High-temperature ceramic material test equipment based on cloud computing |
| CN111638168B (en) * | 2020-06-02 | 2021-04-20 | 恒昇新材料(广州)有限公司 | High-temperature ceramic material test equipment based on cloud computing |
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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: 20171124 Termination date: 20190330 |