CN206450564U - Actual triaxial testing apparatus and system - Google Patents
Actual triaxial testing apparatus and system Download PDFInfo
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- CN206450564U CN206450564U CN201720048125.0U CN201720048125U CN206450564U CN 206450564 U CN206450564 U CN 206450564U CN 201720048125 U CN201720048125 U CN 201720048125U CN 206450564 U CN206450564 U CN 206450564U
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Abstract
The utility model is related to testing equipment technical field, and in particular to a kind of actual triaxial testing apparatus and system, and actual triaxial testing apparatus includes true triaxial loading device and true triaxial force application apparatus.True triaxial loading device includes loading device body and multiple measuring pumps.True triaxial force application apparatus includes bottom plate, spacing jack, limiting component, multiple force pistons and the multiple force cylinder barrels matched respectively with the multiple force piston, and the force framework with receiving space.Cause actual triaxial testing apparatus and system to carry out the implementation of seepage coupling experiment by force by above-mentioned setting, realize true triaxial test.
Description
Technical field
The utility model is related to experimental rig technical field, in particular to a kind of true triaxial experimental provision and system.
Background technology
Actual triaxial testing apparatus of the prior art is typically only capable to carry out uniaxial test or ordinary triaxial test, it is impossible to realize
True triaxial test, if desired carries out single shaft, normal triaxial and true triaxial test, then needs to purchase two sets of testing equipments simultaneously,
Very big waste is all constituted on space and funds, and implementation is not strong.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of actual triaxial testing apparatus, by setting loading device
Body, multiple measuring pumps, bottom plate, spacing jack, limiting component, multiple force pistons and with it is the multiple force piston difference
Multiple force cylinder barrels of matching, and the force framework with receiving space so that the implementation for carrying out coupling test is strong, and in fact
Existing true triaxial test.
Another object of the present utility model is to provide a kind of true triaxial test system, by set loading device body,
Multiple measuring pumps, bottom plate, spacing jack, limiting component, multiple force pistons and with it is the multiple force piston match respectively
Multiple force cylinder barrels, and the force framework with receiving space allow to carry out coupling test implementation it is strong, and realize true
Triaxial test.
To achieve the above object, the utility model is realized in：
A kind of actual triaxial testing apparatus, including true triaxial force application apparatus and true triaxial loading device.
The true triaxial force application apparatus include bottom plate, spacing jack, limiting component, multiple force pistons and with it is described many
Multiple force cylinder barrels that individual force piston is matched respectively, and the force framework with receiving space.The true triaxial loading dress
Put including loading device body and multiple measuring pumps.
The multiple force piston includes first piston, second piston and lifting piston, and the multiple force cylinder barrel includes
First cylinder barrel, the second cylinder barrel and lifting cylinder barrel, the multiple measuring pump include the first measuring pump, the second measuring pump, the 3rd metering
Pump and lifting measuring pump, the first piston is matched with first cylinder barrel and the first piston is arranged at first cylinder barrel
Interior, first measuring pump is connected with first cylinder barrel, and the second piston is matched and described second with second cylinder barrel
Piston is arranged in second cylinder barrel, and second measuring pump is connected with second cylinder barrel, the lifting piston with it is described
Lifting cylinder barrel is matched and the lifting piston is arranged in the lifting cylinder barrel, the lifting measuring pump and the lifting cylinder barrel company
Logical, the 3rd measuring pump is connected by pipeline with the receiving space of the force framework.
First cylinder barrel is arranged at the top of the force framework, and second cylinder barrel is arranged at the force framework
Side wall, the lifting cylinder barrel is arranged at the bottom of the force framework, and the bottom plate is arranged at the lifting piston close to described
The side of first piston, the loading device body is arranged at the bottom plate, and the limiting component is arranged at the bottom plate and institute
Between the top for stating force framework, the spacing jack is arranged at the side wall of the force framework.
Optionally, in above-mentioned actual triaxial testing apparatus, the multiple measuring pump also includes osmotic pressure measuring pump, described to ooze
Pressure measuring pump is provided with valve arrangement with the loading device body by pipeline communication on the pipeline thoroughly.
Optionally, in above-mentioned actual triaxial testing apparatus, pressure vessel is additionally provided with the pipeline, the pipeline is set
The valve arrangement be two, two valve arrangements are respectively arranged at the pressure vessel and the loading device body
Between between the pressure vessel and the osmotic pressure measuring pump.
Optionally, in above-mentioned actual triaxial testing apparatus, first measuring pump is connected with first cylinder barrel by pipeline
Logical, second measuring pump is with second cylinder barrel by pipeline communication, and the lifting measuring pump passes through with the lifting cylinder barrel
Pipeline is connected.
Optionally, in above-mentioned actual triaxial testing apparatus, first cylinder barrel passes through two pipes with first measuring pump
Road is connected, and one end of two pipelines is connected with first measuring pump, and the other end is connected to first cylinder barrel
Two ends.
Second cylinder barrel passes through two pipeline communications, one end and second of two pipelines with second measuring pump
Measuring pump is connected, and the other end is connected to the two ends of second cylinder barrel.
The lifting cylinder barrel with the lifting measuring pump by two pipeline communications, one end of two pipelines with it is described
Measuring pump connection is lifted, the other end is connected to the two ends of the lifting cylinder barrel.
3rd measuring pump is connected by two pipelines with the force framework.
Optionally, in above-mentioned actual triaxial testing apparatus, the limiting component is gag lever post, and described gag lever post one end is set
In the force frame roof, the other end is connected with the loading device body, and the gag lever post is described spacing very heavy to be multiple
Push up one end and pass through two neighboring gag lever post.
Optionally, in above-mentioned actual triaxial testing apparatus, the quantity of the gag lever post is 4-8, two neighboring gag lever post
The distance between it is identical.
Optionally, in above-mentioned actual triaxial testing apparatus, the gag lever post is filled with the force framework and true triaxial loading
Body is put to be bolted respectively.
The utility model also provides a kind of true triaxial test system, including numerical control device and above-mentioned true triaxial test dress
Put, the numerical control device is connected with the actual triaxial testing apparatus.
Optionally, in above-mentioned true triaxial test system, the numerical control device is connected with the spacing jack.
A kind of actual triaxial testing apparatus and system that the utility model is provided, by setting loading device body, Duo Geji
Amount pump, bottom plate, spacing jack, limiting component, multiple force pistons and with it is the multiple force piston match respectively it is multiple
Exert a force cylinder barrel, and the implementation that the force framework with receiving space allows to carry out seepage tests is by force, and can realize true three
Shaft experiment.
Further, true triaxial test system is by setting numerical control device, and numerical control device is connected with actual triaxial testing apparatus,
So that the automaticity of the system is high, it is easy to operate.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
A kind of structural representation for actual triaxial testing apparatus that Fig. 1 provides for the utility model embodiment.
A kind of another structural representation for actual triaxial testing apparatus that Fig. 2 provides for the utility model embodiment.
A kind of another structural representation for actual triaxial testing apparatus that Fig. 3 provides for the utility model embodiment.
A kind of connection block diagram for true triaxial test system that Fig. 4 provides for the utility model embodiment.
Icon：10- true triaxial loading devices；30- true triaxial force application apparatus；50- numerical control devices；110- loading device sheets
Body；The measuring pumps of 120- first；The measuring pumps of 130- second；The measuring pumps of 140- the 3rd；150- osmotic pressure measuring pumps；160- pressure holds
Device；170- lifts measuring pump；310- force frameworks；320- bottom plates；The spacing jack of 330-；340- limiting components；350- first
Piston；360- second pistons；370- lifting pistons；The cylinder barrels of 380- first；The cylinder barrels of 390- second；400- lifts cylinder barrel；410- valves
Control device；420- pipelines.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " on ", the orientation of the instruction such as " interior " or position relationship
For based on orientation shown in the drawings or position relationship, or the orientation or position that the utility model product is usually put when using
Relation, is for only for ease of description the utility model and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
As shown in figure 1, the utility model provides a kind of structural representation of actual triaxial testing apparatus, the true triaxial test
Device includes：True triaxial loading device 10 and true triaxial force application apparatus 30.
Incorporated by reference to Fig. 2, the true triaxial loading device 10 includes loading device body 110 and multiple measuring pumps.It is described true
Three axle force application apparatus 30 include：Bottom plate 320, spacing jack 330, limiting component 340, it is multiple force piston and with it is the multiple
Multiple force cylinder barrels that force piston is matched respectively, and the force framework 310 with receiving space.
Specifically, the multiple force piston includes first piston 350, second piston 360 and lifting piston 370, it is described
Multiple force cylinder barrels include the first cylinder barrel 380, the second cylinder barrel 390 and lifting cylinder barrel 400.Incorporated by reference to Fig. 3, the multiple measuring pump
Including the first measuring pump 120, the second measuring pump 130, the 3rd measuring pump 140 and lifting measuring pump 170.
The first piston 350 is matched with first cylinder barrel 380 and the first piston 350 is arranged at first cylinder
In cylinder 380, first measuring pump 120 is connected with first cylinder barrel 380, the second piston 360 and second cylinder barrel
The 390 matchings and second piston 360 is arranged in second cylinder barrel 390, second measuring pump 130 and second cylinder
Cylinder 390 is connected, and the lifting piston 370 is matched with the lifting cylinder barrel 400 and the lifting piston 370 is arranged at the lifting
In cylinder barrel 400, the lifting measuring pump 170 is connected with the lifting cylinder barrel 400, and the 3rd measuring pump 140 passes through pipeline 420
Connected with the receiving space of the force framework 310.
First cylinder barrel 380 is arranged at the top of the force framework 310, and second cylinder barrel 390 is arranged at described
The side wall of force framework 310, the lifting cylinder barrel 400 is arranged at the bottom of the force framework 310, and the bottom plate 320 is set
In the lifting piston 370 close to the side of the first piston 350, the loading device body 110 is arranged at the bottom plate
320, the limiting component 340 is arranged between the top of the bottom plate 320 and the force framework 310, described spacing very heavy
Top 330 is arranged at the side wall of the force framework 310.
The shape of the bottom plate 320 can be rectangle, square or circle etc., as long as can be to the loading device body
110 play a supporting role, and are not specifically limited herein.The spacing jack 330 can be manual spacing jack 330
It can also be that spacing automatic spacing jack 330 is controlled by numerical control device 50, be not specifically limited herein.The limit
Position part 340 can be that gag lever post can also be limited block, as long as can fix the position of the bottom plate 320 so that described add
The position for carrying device body 110 is fixed, and is not specifically limited herein.
First cylinder barrel 380, the second cylinder barrel 390 and the size for lifting cylinder barrel 400 can be identicals or not
With.In the present embodiment, first cylinder barrel 380 is identical with the size of second cylinder barrel 390, the lifting cylinder barrel 400
It is of different sizes with first cylinder barrel 380.The size of the lifting cylinder barrel 400, the first cylinder barrel 380 and the second cylinder barrel 390 is not
It is specifically limited, is configured according to the actual requirements.
The force framework 310 is the cuboid with receiving space in the present embodiment.When carrying out seepage tests, institute
The receiving space for stating force framework 310 is confined space, the receiving space size of the force framework 310 be it is arbitrary, according to
Actual demand is configured.
Optionally, the species of each measuring pump can be plunger type metering pump, diaphragm metering pump or fold JMW types every
Metering pump,diaphragm etc., is not specifically limited herein, as long as can realize that liquid is conveyed.
Optionally, first measuring pump 120 is connected with first cylinder barrel 380 by pipeline 420, second metering
Pump 130 is connected with second cylinder barrel 390 by pipeline 420, and the lifting measuring pump 170 passes through with the lifting cylinder barrel 400
Pipeline 420 is connected.
Held in first measuring pump 120, the second measuring pump 130, the 3rd measuring pump 140 and lifting measuring pump 170
There is pressurized fluid, the pressurized fluid can be water, oil or solution, and in the present embodiment, the pressurized fluid is oil.
First measuring pump 120 is by being provided with first cylinder barrel 380 of the first piston 350 to the force
Pressurized fluid is loaded or taken out in the receiving space of framework 310, and second measuring pump 130 is by being provided with the second piston
360 second cylinder barrel 390 loads or taken out pressurized fluid into the receiving space, and the lifting measuring pump 170 is to setting
It is equipped with the lifting cylinder barrel 400 of the lifting piston 370 and loads or take out pressurized fluid, makes in the lifting cylinder barrel 400
Piston move up and down and then move up and down the bottom plate 320 and loading device body 110.
Specifically, first cylinder barrel 380 is connected with first measuring pump 120 by two pipelines 420, described two
One end of pipeline 420 is connected with first measuring pump 120, and the other end is connected to the two ends of first cylinder barrel 380.Institute
State the second cylinder barrel 390 to connect by two pipelines 420 with second measuring pump 130, one end of two pipelines 420 and the
Two measuring pumps 130 are connected, and the other end is connected to the two ends of second cylinder barrel 390.The lifting cylinder barrel 400 and the liter
Drop measuring pump 170 is connected by two pipelines 420, and one end of two pipelines 420 is connected with lifting measuring pump 170, another
End is connected to the two ends of the lifting cylinder barrel 400.3rd measuring pump 140 passes through two pipelines 420 and the force
Framework 310 is connected.
Specifically, first measuring pump 120 is by connecting the first piston 350 away from described receiving space one end
The receiving space of pipeline 420 to the force framework 310 adds pressurized fluid, by connecting the first piston 350 close to institute
The pipeline 420 for stating receiving space one end takes out pressurized fluid.Second measuring pump 130 is by connecting the second piston 360
The receiving space of pipeline 420 away from described receiving space one end to the force framework 310 adds pressurized fluid, passes through connection
Pipeline 420 of the second piston 360 close to described receiving space one end takes out pressurized fluid.Caused by above-mentioned setting described
Pressurized fluid can be recycled, so as to be prevented effectively from the situation of pressurized fluid waste.
When carrying out true triaxial test, the lifting piston 370 is moved up so that institute relative to the lifting cylinder barrel 400
Loading device body 110 is stated to contact with the first piston 350, second piston 360 and spacing jack 330 respectively.So as to real
Now loading triaxial stress realizes true triaxial test.The chemical reagent different by being added into the loading device body 110 is real
Existing true triaxial coupling test.
Optionally, the connected mode of above-mentioned each part is to be detachably connected, and the seal of the junction of each part is good
It is good.During by the way that each part being set into detachable connection so that section components are damaged in process of the test, repair and safeguard
It is simple and convenient.
Optionally, the multiple measuring pump also include osmotic pressure measuring pump 150, the osmotic pressure measuring pump 150 with it is described
Loading device body 110 is connected by pipeline 420, and valve arrangement 410 is provided with the pipeline 420.By controlling each valve control
Device 410 and each measuring pump can obtain testing result at various pressures.
The osmotic pressure measuring pump 150 is used to load penetrating fluid into the chamber of the loading device body 110, described to ooze
Transparent liquid can be HCl solution, NaOH solution, NaCl solution, H2CO3Solution and NH4NO3Solution etc., is not specifically limited herein.
Article to be detected is contained with the chamber of the loading device body 110, the chemical reagent different by loading realizes that chemistry is rotten
Erosion detection.
Optionally, pressure vessel 160, the valve arrangement that the pipeline 420 is set are additionally provided with the pipeline 420
410 be two, two valve arrangements 410 be respectively arranged at the pressure vessel 160 and the loading device body 110 it
Between between the pressure vessel 160 and the osmotic pressure measuring pump 150.
By setting the pressure vessel 160 to be oozed to the article to be detected in the loading device body 110
Pressure detection thoroughly, in addition in the spacing jack 330, the first measuring pump 120, the second measuring pump 130, first piston 350, second
Realize that treating detection article realizes coupling osmotic pressure detection, makes in the presence of piston 360, the first cylinder barrel 380 and the second cylinder barrel 390
Obtain and realize that osmotic pressure is detected under different stress, and obtained result is more accurate.And cause the true triaxial
Experimental rig is treated workable during detection article progress seepage tests.
Optionally, the quantity of the gag lever post is multiple, and one end of each gag lever post is connected with the base respectively, separately
Top of the one end respectively with the force framework 310 is connected.Spacing between two neighboring gag lever post is identical.In the present embodiment
In, the quantity of the gag lever post is 4-8.The gag lever post is hollow gag lever post, hollow by the way that the gag lever post is set to
Gag lever post so that the gag lever post can realize it is flexible so that the in the vertical direction of loading device body 110 realize rise or
Decline, so that the loading device body 110 and the relative movement in the force framework 310 occurred level direction are prevented effectively from,
Influence result of the test.
Optionally, the limiting component 340 and the loading device body 110 and the connection side at the top of force framework 310
Formula can be fixedly connected to make to be detachably connected.In the present embodiment, the limiting component 340 and the loading device
At the top of body 110 and force framework 310 is to be detachably connected.Specifically, the gag lever post with it is described force framework 310 and plus
Device body 110 is carried to be bolted.It can make the actual triaxial testing apparatus in progress by using bolt connecting mode
During different tests, different loading device bodies 110 are changed, are detected with the coupling permeability for completing different articles to be detected.
When carrying out true triaxial test, the lifting measuring pump 170 is added by pipeline 420 into the lifting cylinder barrel 400
Enter pressurized fluid, the lifting piston 370 is increased and drive the bottom plate 320 and the loading device body 110 to rise, so that
The receiving space of the force framework 310 is in sealing state, while realizing first piston 350, second piston 360 and spacing
Jack 330 is contacted with the loading device body 110.In the loading device body 110 for needing to be detected article to storage
Seepage flow liquid is added, the seepage flow liquid different by loading realizes the permeability detection under different chemical attacks.First meter
Measure the receiving of pump 120, the second measuring pump 130 and the 3rd measuring pump 140 respectively by pipeline 420 to the force framework 310 empty
Between in loading pressurized fluid so that the pressure in three directions that the loading device body 110 is subject to realize triaxial stress make
Permeability detection under.The pressure-bearing in different volumes is detected by the first pressure container 160 and second pressure container 160
The pressure being subject to during fluid, and calculated according to the pressure and the algorithm prestored and to obtain under different seepage flow liquid and difference answers masterpiece
The osmotic pressure of article to be detected under.
Effectively solve to apply confined pressure and axle pressure only by cylindrical sample in the prior art through the above way, can only
Realize the simulation of the stress of article to be detected, seepage flow and chemical THM coupling under false triaxial stress, it is impossible to simulate engineering completely
The problem of coupling effect under the true stress characteristic of country rock body in practice.It is real in actual triaxial testing apparatus of the present utility model
Coupling permeability existing true triaxial stress loading, seepage flow and chemical attack are acted on simultaneously under is detected, it is achieved thereby that true triaxial coupling
Close experiment.
For convenience of the actual triaxial testing apparatus is moved, in the present embodiment, optionally, force framework 310 bottom
It is provided with pulley.The number of the pulley can be arbitrary, be not specifically limited herein, as long as being moved easily the true triaxial
Experimental rig.
As shown in figure 4, on the basis of the above, the utility model also provides a kind of true triaxial test system, the true triaxial
Pilot system includes numerical control device 50 and above-mentioned actual triaxial testing apparatus.The numerical control device 50 is filled with the true triaxial test
Put connection.Due to the true triaxial test system include actual triaxial testing apparatus, therefore the true triaxial test system have it is upper
All features of actual triaxial testing apparatus are stated, do not do specifically repeating herein.Optionally, the numerical control device 50 and described spacing thousand
Jin top 330 connects to control the spacing jack 330 to move to reach more preferably automatic control effect.
To sum up, the utility model provides a kind of actual triaxial testing apparatus and system, by setting bottom plate 320, spacing thousand
Jin top 330, limiting component 340, first piston 350, second piston 360, lifting piston 370, the first cylinder barrel 380, the second cylinder barrel
390th, cylinder barrel 400, the first measuring pump 120, the second measuring pump 130, the 3rd measuring pump 140, lifting measuring pump 170 are lifted and is oozed
Pressure measuring pump 150 causes the actual triaxial testing apparatus and system to carry out the implementation of seepage coupling experiment by force thoroughly, and realizes true
Triaxial test.
Retouched of the present utility model.By the way that the connected mode of each part is set to be detachably connected so that the true triaxial
The repairing of experimental rig and system is safeguarded simple and convenient.Difference is realized by the chemical reagent for loading variety classes and different volumes
Permeability detection under coupling condition.In stating, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of actual triaxial testing apparatus, it is characterised in that including：True triaxial force application apparatus and true triaxial loading device；
The true triaxial force application apparatus includes bottom plate, spacing jack, limiting component, multiple force pistons and applied with the multiple
Multiple force cylinder barrels that power piston is matched respectively, and the force framework with receiving space；
The true triaxial loading device includes loading device body and multiple measuring pumps；
The multiple force piston includes first piston, second piston and lifting piston, and the multiple force cylinder barrel includes first
Cylinder barrel, the second cylinder barrel and lifting cylinder barrel, the multiple measuring pump include the first measuring pump, the second measuring pump, the 3rd measuring pump and
Measuring pump is lifted, the first piston is matched with first cylinder barrel and the first piston is arranged in first cylinder barrel,
First measuring pump is connected with first cylinder barrel, and the second piston is matched and the second piston with second cylinder barrel
It is arranged in second cylinder barrel, second measuring pump is connected with second cylinder barrel, the lifting piston and the lifting
Cylinder barrel is matched and the lifting piston is arranged in the lifting cylinder barrel, and the lifting measuring pump is connected with the lifting cylinder barrel,
3rd measuring pump is connected by pipeline with the receiving space of the force framework；
First cylinder barrel is arranged at the top of the force framework, and second cylinder barrel is arranged at the side of the force framework
Wall, the lifting cylinder barrel is arranged at the bottom of the force framework, and the bottom plate is arranged at the lifting piston close to described the
The side of one piston, the loading device body is arranged at the bottom plate, the limiting component be arranged at the bottom plate with it is described
Exert a force between the top of framework, the spacing jack is arranged at the side wall of the force framework.
2. actual triaxial testing apparatus according to claim 1, it is characterised in that the multiple measuring pump also includes osmotic pressure
Measuring pump, the osmotic pressure measuring pump, by pipeline communication, is provided with valve control dress with the loading device body on the pipeline
Put.
3. actual triaxial testing apparatus according to claim 2, it is characterised in that pressure appearance is additionally provided with the pipeline
Device, the valve arrangement that the pipeline is set is two, two valve arrangements be respectively arranged at the pressure vessel with
Between the loading device body between the pressure vessel and the osmotic pressure measuring pump.
4. actual triaxial testing apparatus according to claim 2, it is characterised in that first measuring pump and first cylinder
Cylinder by pipeline communication, second measuring pump and second cylinder barrel by pipeline communication, the lifting measuring pump with it is described
Lifting cylinder barrel is connected by pipeline.
5. actual triaxial testing apparatus according to claim 2, it is characterised in that first cylinder barrel and the described first metering
Pump is connected by two pipeline communications, one end of two pipelines with first measuring pump, and the other end is connected to institute
State the two ends of the first cylinder barrel；
Second cylinder barrel passes through two pipeline communications, one end of two pipelines and the second metering with second measuring pump
Pump is connected, and the other end is connected to the two ends of second cylinder barrel；
The lifting cylinder barrel passes through two pipeline communications, one end and the lifting of two pipelines with the lifting measuring pump
Measuring pump is connected, and the other end is connected to the two ends of the lifting cylinder barrel；
3rd measuring pump is connected by two pipelines with the force framework.
6. actual triaxial testing apparatus according to claim 1, it is characterised in that the limiting component is gag lever post, described
Gag lever post one end is arranged at the force frame roof, and the other end is connected with the loading device body, and the gag lever post is many
Individual, described spacing jack one end passes through two neighboring gag lever post.
7. actual triaxial testing apparatus according to claim 6, it is characterised in that the quantity of the gag lever post is 4-8, phase
The distance between adjacent two gag lever posts are identical.
8. actual triaxial testing apparatus according to claim 6, it is characterised in that the gag lever post and the force framework and
True triaxial loading device body is bolted respectively.
9. a kind of true triaxial test system, it is characterised in that including true described in numerical control device and any one of claim 1-8
Triaxial tester, the numerical control device is connected with the actual triaxial testing apparatus.
10. true triaxial test system according to claim 9, it is characterised in that the numerical control device and described spacing thousand
The connection of jin top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048125.0U CN206450564U (en) | 2017-01-16 | 2017-01-16 | Actual triaxial testing apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720048125.0U CN206450564U (en) | 2017-01-16 | 2017-01-16 | Actual triaxial testing apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450564U true CN206450564U (en) | 2017-08-29 |
Family
ID=59671674
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720048125.0U Expired - Fee Related CN206450564U (en) | 2017-01-16 | 2017-01-16 | Actual triaxial testing apparatus and system |
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| Country | Link |
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| CN (1) | CN206450564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706499A (en) * | 2017-01-16 | 2017-05-24 | 中国科学院武汉岩土力学研究所 | True triaxial test device and system |
-
2017
- 2017-01-16 CN CN201720048125.0U patent/CN206450564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706499A (en) * | 2017-01-16 | 2017-05-24 | 中国科学院武汉岩土力学研究所 | True triaxial test device and system |
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