CN205670113U - A kind of concrete durability experiment device of simulation medium pressure influence - Google Patents
A kind of concrete durability experiment device of simulation medium pressure influence Download PDFInfo
- Publication number
- CN205670113U CN205670113U CN201620543324.4U CN201620543324U CN205670113U CN 205670113 U CN205670113 U CN 205670113U CN 201620543324 U CN201620543324 U CN 201620543324U CN 205670113 U CN205670113 U CN 205670113U
- Authority
- CN
- China
- Prior art keywords
- forbay
- cover plate
- experiment device
- concrete
- medium pressure
- 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
Links
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses the concrete durability experiment device of a kind of simulation medium pressure influence, including the forbay of a face opening, the opening surface of described forbay is provided with cover plate；Described cover plate and forbay constitute an airtight space, are used for depositing concrete test block and aggressive solutions；Also including aerating device, electronic pressure gage and the intake valve being sequentially connected, described intake valve is located on cover plate, for controlling the air pressure in forbay.The utility model is by injecting aggressive solutions in forbay, and concrete test block is immersed in solution, aerating device is utilized to inflate in forbay, simulate the corrosion to concrete test block for the pressure erosion underground water, realize the simulated test of concrete durability under the influence of pressure medium, it is simple to carry out the research of endurance issues under the soil and groundwater environment with complex stress and etching medium.
Description
Technical field
The utility model relates to the concrete durability experiment device of a kind of simulation medium pressure influence, belongs to civil engineering
Material property studying technological domain.
Background technology
The needs utilizing recently as enhancing and the Urban Underground Space Excavation of national comprehensive strength, China's underground work
Cheng Jianshe enters the high-speed developing period, tunnel and various descend engineering quantity to get more and more gravely, and scale and investment are increasingly
Greatly.Compared with earth construction, underground engineering belongs to relative concealed work, and durability deterioration once occurs, and is difficult to discovery in time, and
And keep in repair or reconstruct all more difficult, thus the durability of underground engineering is had higher requirement.At present with regard to reinforced concrete
The research of soil structure durability has focused largely on carbonization, villaumite, sulfate attack and freeze-thaw damage aspect, and should to having complexity
Endurance issues research under the soil and groundwater environment of power and etching medium is not enough.Therefore, carry out under groundwater environment mixed
The durability Design of Xtah Crude Clay structure and Construction Control research are for the construction quality ensureing permanent underground concrete structure
Significant with safe operation.
Utility model content
Main purpose of the present utility model is, overcomes deficiency of the prior art, provides the one of a kind of new structure
The concrete durability experiment device of simulation medium pressure influence, it is achieved the simulation examination of concrete durability under the influence of pressure medium
Test, it is simple to carry out the research of endurance issues under the soil and groundwater environment with complex stress and etching medium.
In order to achieve the above object, the utility model be the technical scheme is that
A kind of concrete durability experiment device of simulation medium pressure influence, including the forbay of a face opening, described
The opening surface of forbay is provided with cover plate；Described cover plate and forbay constitute an airtight space, are used for depositing concrete test block
And aggressive solutions；Also including aerating device, electronic pressure gage and the intake valve being sequentially connected, cover plate is located at by described intake valve
Above, for controlling the air pressure in forbay.
The utility model is further arranged to: be provided with sealing ring between described cover plate and forbay.
The utility model is further arranged to: be provided with safety valve on described cover plate.
The utility model is further arranged to: described cover plate and forbay are fixedly connected by bolt.
The utility model is further arranged to: described cover plate is provided with handle.
The utility model is further arranged to: described aerating device is inflator pump.
Compared with prior art, the utility model has the beneficial effect that
The utility model is by injection aggressive solutions in forbay, and immerses concrete test block in solution, utilizes
Aerating device is inflated in forbay, simulates the corrosion to concrete test block for the pressure erosion underground water, it is achieved pressure medium
Under the influence of the simulated test of concrete durability, the durability Design of xoncrete structure and construction control under split exhibition groundwater environment
Technical research processed is significant for the construction quality and safe operation ensureing permanent underground concrete structure.
Foregoing is only the general introduction of technical solutions of the utility model, in order to be better understood upon technology of the present utility model
Means, the utility model will be further described below in conjunction with the accompanying drawings.
Brief description
Fig. 1 is of the present utility model to face structure cut-away view；
Fig. 2 is plan structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
As depicted in figs. 1 and 2, the concrete durability experiment device of a kind of simulation medium pressure influence, including one side is opened
The forbay 1 of mouth, the opening surface of described forbay 1 is provided with cover plate 2；Described cover plate 2 and forbay 1 constitute an airtight sky
Between, be used for depositing concrete test block 11 and aggressive solutions 12；Also include aerating device the 3rd, the electricity being sequentially connected by pipeline 10
Sub-Pressure gauge 4 and intake valve 5, described intake valve 5 is located on cover plate 2, for controlling the air pressure in forbay 1.
Being provided with sealing ring 6 between described cover plate 2 and forbay 1, sealing ring 6 is for the seal of guarantee test device.
Being provided with safety valve 7 on described cover plate 1, safety valve 7 is for controlling pressure in forbay 5 to ensure experimental rig
Safety.
Described cover plate 2 and forbay 1 are fixedly connected by bolt 8, connect simple and convenient, safety and firmness.
Described cover plate 2 is provided with handle 9, it is simple to operates cover plate 2 and is placed on it on forbay 1 smoothly.
Described aerating device 1 is inflator pump, easy and simple to handle.
Simulation test procedure of the present utility model: according to certain match ratio casting concrete test block, configures finite concentration
Aggressive solutions；Concrete test block is put into bottom forbay uniformly, spaced a certain distance, then by configuration well
Aggressive solutions pour the forbay being placed with concrete test block slowly into, make solution exceed concrete test block upper surface certain
Highly, cover cover plate, tight a bolt；Set, by electronic pressure gage, the pressure target value needing to apply, switch on power, open
Intake valve, utilizes inflator pump to pass through intake valve and inflates in forbay；When in forbay, pressure reaches setting value, inflator pump is certainly
Dynamic closedown, when pressure is less than setting value (can consider certain error range), inflator pump automatic inflating in forbay, examination
Experiment device repeats said process automatically, thus in ensureing forbay, pressure is basicly stable, until off-test, has simulated pressure and has invaded
The erosion property corrosion to concrete test block for the underground water, it is achieved the simulated test of concrete durability under the influence of pressure medium.
The above, be only preferred embodiment of the present utility model, not the utility model is made any in form
Restriction, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any ripe
Know professional and technical personnel, in the range of without departing from technical solutions of the utility model, when in the technology of available the disclosure above
Hold and make a little Equivalent embodiments changing or be modified to equivalent variations, as long as without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, all
In the range of still falling within technical solutions of the utility model.
Claims (6)
1. a concrete durability experiment device for simulation medium pressure influence, including the forbay of a face opening, its feature
It is: the opening surface of described forbay is provided with cover plate；Described cover plate and forbay constitute an airtight space, be used for depositing mixed
The test block of solidifying soil and aggressive solutions；Also including aerating device, electronic pressure gage and the intake valve being sequentially connected, described intake valve sets
On cover plate, for controlling the air pressure in forbay.
2. the concrete durability experiment device of a kind of simulation medium pressure influence according to claim 1, its feature exists
In: it is provided with sealing ring between described cover plate and forbay.
3. the concrete durability experiment device of a kind of simulation medium pressure influence according to claim 1, its feature exists
In: it is provided with safety valve on described cover plate.
4. the concrete durability experiment device of a kind of simulation medium pressure influence according to claim 1, its feature exists
In: described cover plate and forbay are fixedly connected by bolt.
5. the concrete durability experiment device of a kind of simulation medium pressure influence according to claim 1, its feature exists
In: described cover plate is provided with handle.
6. the concrete durability experiment device of a kind of simulation medium pressure influence according to claim 1, its feature exists
In: described aerating device is inflator pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620543324.4U CN205670113U (en) | 2016-06-06 | 2016-06-06 | A kind of concrete durability experiment device of simulation medium pressure influence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620543324.4U CN205670113U (en) | 2016-06-06 | 2016-06-06 | A kind of concrete durability experiment device of simulation medium pressure influence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670113U true CN205670113U (en) | 2016-11-02 |
Family
ID=57190947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620543324.4U Expired - Fee Related CN205670113U (en) | 2016-06-06 | 2016-06-06 | A kind of concrete durability experiment device of simulation medium pressure influence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205670113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061702A (en) * | 2017-11-30 | 2018-05-22 | 中国科学院武汉岩土力学研究所 | Carbon dioxide erosion test device and analogy method |
| CN110595975A (en) * | 2019-04-19 | 2019-12-20 | 华北水利水电大学 | Concrete chloride ion diffusion simulation test device and detection method |
-
2016
- 2016-06-06 CN CN201620543324.4U patent/CN205670113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061702A (en) * | 2017-11-30 | 2018-05-22 | 中国科学院武汉岩土力学研究所 | Carbon dioxide erosion test device and analogy method |
| CN110595975A (en) * | 2019-04-19 | 2019-12-20 | 华北水利水电大学 | Concrete chloride ion diffusion simulation test device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105484729B (en) | One kind containing hydrate, ice stratum cementing concrete ring second interface cementing strength test device | |
| CN103792118B (en) | High pressure solution gas saturation testing device and the application in gassiness soil sample is manually prepared thereof | |
| CN104790338B (en) | Earth-rock combination part contact scour experimental method | |
| CN105891084B (en) | Dismountable mud film forming and mud film tightness test device and method | |
| CN105865874B (en) | A kind of sample preparation device suitable for sandy soil laboratory test | |
| CN207300823U (en) | A kind of seepage consolidation instrument under chemistry-Coupling with Mechanics effect | |
| CN105334142B (en) | A kind of experimental provision formed for simulating shield mud film | |
| CN106525526B (en) | A kind of measuring method of the high pressure water injection of raw coal containing gas and radial gas permeation rate | |
| CN206292074U (en) | A kind of piston drawing-in type ground water fixed depth harvester | |
| CN207351871U (en) | A kind of grouting for water plugging simulation test device | |
| CN104237460A (en) | Device for simulating sedimentation rule of proppant in complicated fracture network formed by volume fracturing and application of device | |
| CN204422525U (en) | High-temperature high pressure water mudding performance test evaluating apparatus | |
| CN103884597B (en) | The analogue measurement device and method of coal seam hydraulic fracture induction surrouding rock stress change | |
| CN107576608B (en) | Simulate the experimental rig and method of the concrete durability of stray electrical current and groundwater environment | |
| CN205670113U (en) | A kind of concrete durability experiment device of simulation medium pressure influence | |
| CN203798634U (en) | Wetland greenhouse gas emission observing and sampling device | |
| CN105274959B (en) | Dykes and dams permeability simulation tester par device | |
| CN103628508B (en) | The experimental rig of simulation stake rear flank slip casting uplift pile pile-soil interface physical property | |
| CN111239370A (en) | Experimental method for simulating karst collapse caused by underground water | |
| CN210180872U (en) | Test device for simulating karst fracture-pipeline water flow and solute transport rule | |
| CN203719988U (en) | High-pressure dissolved gas saturation testing device | |
| CN205138904U (en) | Improved generation concreties box | |
| CN206920249U (en) | Interior Water hydraulic static pressure loading equipment for water tunnel structural model test | |
| CN204359670U (en) | Containing erosive carbon dioxide groundwater environment Under Concrete carbonization test device | |
| CN207882116U (en) | A kind of rock permeability instrument pressure head equipped with point water plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161102 Termination date: 20200606 |