CN206002383U - A kind of rock sample test cabin of rock dynamic triaxial tests system - Google Patents
A kind of rock sample test cabin of rock dynamic triaxial tests system Download PDFInfo
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- CN206002383U CN206002383U CN201620910921.6U CN201620910921U CN206002383U CN 206002383 U CN206002383 U CN 206002383U CN 201620910921 U CN201620910921 U CN 201620910921U CN 206002383 U CN206002383 U CN 206002383U
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 239000011435 rock Substances 0.000 title claims abstract description 43
- 210000003437 trachea Anatomy 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 239000010985 leather Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003556 assay Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of rock sample test cabin of rock dynamic triaxial tests system, by sample storehouse warehouse（21）, with center hydraulic pressure hole pressure head（1）, be contained in sample storehouse warehouse（21）Interior rubber sleave（8）, with center hydraulic pressure hole base（10）, Pressure chamber drainage trachea（2）, pressure-containing member drainage trachea（3）, test cabin water inlet pipe（7）Combination is constituted, in rubber sleave（8）Inside it is respectively provided with bottom pressure-containing member from bottom to top（4'）, rock sample（5）, top pressure-containing member（4）, pressure head（1）And base（10）On hydraulic pressure hole be respectively positioned on cylinder center, described top pressure-containing member（4）, bottom pressure-containing member（4'）End be drilled with the boring of 1 centered cylinder and several periphery cylindrical bore respectively.This utility model is used in combination with dynamic pressurization device, enters action edge transmission using aqueous water, maximizes and reduce the destruction to instrument itself for the high frequency power, and the effective protection inherently safe of instrument enhances the function of test apparatuses.
Description
Technical field
This utility model is related to a kind of rock dynamic triaxial compression test system, can be in mine, antidetonation, transportation, machinery
Extensively apply in the rock mechanics experiment of the engineering fields such as installation, harbour.
Background technology
In recent years, send out with the rapid of the fields such as blasting engineering, antiseismic engineering, transportation, mechanical engineering, dyke building
Exhibition, the research of dynamic rock mechanics is increasingly becoming an important mechanics study branch.Bursting work and geological process are directly to attached
Nearly building, structures, natural hill bring dynamic impact, and the quick train running quickly brings circulation repeatedly to track and bridge pier
Load, the big machinery running up brings long-time, high-frequency sustained vibration to foundation, and the rapid of these engineerings is sent out
Exhibition dynamic (dynamical) has researched and proposed new challenge to all kinds of.
However, compared to dynamic Theory research, the power mechanical test equipment of rock is relatively deficient, that is, allow to be moved
The relevant apparatus carrying test there is also the defect of different differences.The open tubular column torsion shear test system that Britain GDS produces（HCA）Can enter
Take action quiet three axles and sound torsion shear test, but the maximum dynamic load frequency of this assay device is 2Hz, is widely used at present
The vibration frequency range of the multi-functional full-automatic rigid rock servo testing machine of RMT-150 is 0.01Hz～1Hz, these dynamic tests
Device is only applicable to low frequency dynamic test.SHPB assay device is the instrument being used for power mechanics study earliest, and this device passes through
Change and load strain rate, the dynamic resistance to compression of study of rocks, tensile strength, the ingenious of this instrument brings pole with for dynamic study
Big help, however, this instrument is substantially carried out the impact test of rock it is impossible to be circulated test and Stromeyer test, also not
Can obtain having convictive dynamic strength parameters.Shaketalle test device is made that prominent in the correlational study of earthquake load
Contribution, especially in the research of liquefaction of sand, this device obtains the generally approval of numerous scholars, but this test is destructive
By force, test cost is high, is therefore difficult to be widely popularized use.
In the mechanics study of material, Saint Venant's principle shows, the face power in the sub-fraction boundary face of material, is transformed to
Distribution is different but during face power that the main square of main resultant is equivalent, stress distribution nearby will have significant change, but suffered at a distance
Impact be negligible.This principle becomes theory of mechanics basis of the present utility model.
Content of the invention
The purpose of this utility model is aiming at the problems referred to above present in existing rock power mechanical test, rich further
Rich rock power mechanics study basis, and a kind of rock sample test cabin of rock dynamic triaxial tests system is provided.
For realizing above-mentioned purpose of the present utility model, a kind of rock sample of this utility model rock dynamic triaxial tests system
Test cabin employs the following technical solutions：
A kind of rock sample test cabin of this utility model rock dynamic triaxial tests system, including sample storehouse warehouse, it is also
Containing the pressure head with center hydraulic pressure hole, the rubber sleave being contained in the warehouse of sample storehouse, the base with center hydraulic pressure hole, pressure
Storehouse drainage trachea, pressure-containing member drainage trachea, test cabin water inlet pipe, described test cabin water inlet pipe is arranged on sample Cang Cang
The bottom of body, described Pressure chamber drainage trachea is arranged on the top of sample storehouse warehouse；Sample storehouse warehouse, the bottom of rubber sleeve
It is arranged on the base with hydraulic pressure hole；Be respectively provided with from bottom to top in rubber sleave bottom pressure-containing member, rock sample, on
Portion's pressure-containing member, pressure head bottom diameter, base diameter, top pressure-containing member diameter, bottom pressure-containing member diameter and rubber peel
The internal diameter of set is all equal, and the hydraulic pressure hole on pressure head and base is respectively positioned on cylinder center；Equipped with top pressure-containing member position
Upper sample sealing ring is set with rubber sleave, bottom examination is set with the rubber sleave equipped with bottom pressure-containing member position
Sample sealing ring；Described top pressure-containing member, the end of bottom pressure-containing member are drilled with 1 centered cylinder respectively and hole and several
Periphery cylindrical bore, periphery cylindrical bore is passed through with periphery cylindrical bore around centered cylinder boring setting, centered cylinder boring
Connect zanjon UNICOM, periphery cylindrical bore and pressure-containing member drainage trachea UNICOM；Pressure head passes through sample storehouse warehouse center of top
It is connected with the top pressure-containing member being contained in rubber sleeve；The centered cylinder boring of the center hydraulic pressure hole of pressure head and top pressure-containing member
Corresponding, the center hydraulic pressure hole of base is corresponding with the centered cylinder boring of bottom pressure-containing member.
The periphery cylinder bit hole count that described top pressure-containing member, bottom pressure-containing member end are drilled with is respectively 6,6
Periphery cylindrical bore is located on orthohexagonal 6 end points.
Described sample storehouse warehouse and all pipelines, all using high duty metal material, at least can bear 50MPa hydraulic pressure and make
With.
Described top pressure-containing member, bottom pressure-containing member, all using hard material, its elastic modelling quantity is more than 200GPa.
A kind of rock sample test cabin of this utility model rock dynamic triaxial tests system is combined with dynamic pressurization device to be made
With action edge transmission being entered using aqueous water, maximizing and reduce the destruction to instrument itself for the high frequency power, effective protection
The inherently safe of instrument.This pilot system is to improve on the basis of conventional rock static(al) triaxial apparatus, by conventional three
Permeable backing plate in shaft experiment changes pressure-containing member into, increased a dynamic pressurization system simultaneously, tester has been greatly enhanced
The function of device, effectively enhances the comprehensive of instrument and practicality.
Brief description
Fig. 1 is the rock dynamic triaxial tests system structure contact figure that this utility model adopts；
Fig. 2 is a kind of rock sample test cabin structural representation of this utility model rock dynamic triaxial tests system；
Fig. 3 is the pressure-containing member schematic perspective view that this utility model adopts；
Fig. 4 is the pressure-containing member floor map that this utility model adopts.
Reference is：1- pressure head；2- Pressure chamber drainage trachea；3- pressure-containing member drainage trachea；4- top pressure-bearing
Part；4'- bottom pressure-containing member；5- rock sample；6- upper sample sealing ring；6'- lower sample sealing ring；7- test cabin enters
Water pipe；8- rubber sleave；9- moves penstock；10- carries the base in hydraulic pressure hole；The electronic output mechanism of 11-；12- dynamic link；
13- kinematic link；14- top piston；15- water-storage pressure storehouse；16- water inlet pipe；17- hydrostatic pressure pipe；18- high-strength spring group；
19- bottom piston；20- dynamic pressurization warehouse；21- sample storehouse warehouse；22- periphery cylindrical bore；23- centered cylinder is holed；24-
Connect zanjon.
Specific embodiment
For further describing this utility model, with reference to the accompanying drawings and examples to a kind of this utility model rock dynamic triaxial
The rock sample test cabin of pilot system is described in further details.
Rock dynamic triaxial tests system structure contact figure that this utility model as shown in Figure 1 adopts simultaneously is found out with reference to Fig. 2,
Described rock dynamic triaxial tests system is to be combined and constituted by dynamic pressurization device, rock sample test cabin：
Described dynamic pressurization device includes jointed gear unit, dynamic pressurization warehouse 20, in dynamic pressurization warehouse 20
Middle and upper part be respectively provided with bottom piston 19, high-strength spring group 18, top piston 14 from bottom to top, in dynamic pressurization warehouse 20
Bottom be water-storage pressure storehouse 15；The bottom in water-storage pressure storehouse 15 is connected with water inlet pipe 16, hydrostatic pressure pipe 17 respectively；Power adds
Top piston 14 in pressure warehouse 20 is connected with jointed gear unit；Described jointed gear unit by electronic output mechanism 11,
Dynamic link 12, kinematic link 13 are linked in sequence composition, and described kinematic link 13 is lived with the top in dynamic pressurization warehouse 20
The central point of plug 14 connects., no more than 5mm, the rotational frequency of electronic output mechanism 11 can be according to examination for dynamic link 12 length
Test and require flexible；Dynamic link 12, the intensity of kinematic link 13 and max-Q value, water-storage pressure storehouse 15 diameter phase
Join；The thickness in water-storage pressure storehouse 15, the intensity of dynamic penstock 9, the intensity of hydrostatic pressure pipe 17 match it is desirable to can bear corresponding
Hydraulic pressure effect；The stiffness factor of high-strength spring group 18 is matched with the dynamic pressure amplitude of equipment；In power cycle, high
Intensity groups of springs 18 is constantly in confined state, and the size of its decrement depends on dynamic link 12, the position of kinematic link 13
Put；High-strength spring group 18 is in more than 2.2 times of length that the maximum compressibility in elastic range is dynamic link 12.
Described rock sample test cabin includes pressure head 1 with center hydraulic pressure hole, sample storehouse warehouse 21, is contained in sample storehouse
Rubber sleave 8 in warehouse 21, the base 10 with center hydraulic pressure hole, Pressure chamber drainage trachea 2, pressure-containing member drainage exhaust
Pipe 3, test cabin water inlet pipe 7, test cabin water inlet pipe 7 is arranged on the bottom of sample storehouse warehouse 21, and Pressure chamber drainage trachea 2 is installed
Top in sample storehouse warehouse 21；Sample storehouse warehouse 21, the bottom of rubber sleeve 8 are arranged on the base 10 with hydraulic pressure hole；?
It is respectively provided with bottom pressure-containing member 4', rock sample 5, top pressure-containing member 4, pressure head 1 bottom from bottom to top in rubber sleave 8
Diameter, base 10 diameter, top pressure-containing member 4 diameter, bottom pressure-containing member 4' diameter and rubber sleave 8 internal diameter all equal,
For 50mm.Hydraulic pressure hole on pressure head 1 and base 10 is respectively positioned on cylinder center；In the middle position equipped with top pressure-containing member 4
Rubber sleave 8 on be set with upper sample sealing ring 6, in the rubber sleave 8 of the middle position equipped with bottom pressure-containing member 4'
On be set with lower sample sealing ring 6'；The height of the length of rubber sleave 8 and rock sample 5, top pressure-containing member 4, bottom
The height of pressure-containing member 4' matches, and the length of rubber sleave 8 is advisable between 140mm～150mm.
It is connected with dynamic penstock 9 in the bottom in water-storage pressure storehouse 15, dynamic penstock 9 separates two arms：Upper arm, lower
Center hydraulic pressure hole UNICOM in center hydraulic pressure hole UNICOM in pipe, upper arm and pressure head 1, lower branch line and base 10.
Pressure-containing member schematic perspective view that this utility model as shown in Figure 3 adopts simultaneously finds out with reference to Fig. 4, Fig. 1, top is held
Splenium part 4, bottom pressure-containing member 4' height be 55mm, a diameter of 50mm, wherein one end have equally distributed 7 identical
Small column boring：Centered cylinder boring 23,22, the 7 small column borings of periphery cylindrical bore are located at orthohexagonal 6 respectively
End points and in the heart, small column boring a diameter of 8mm, hole depth be 5mm；Centered cylinder 23 and 6 periphery cylindrical bore of boring
The connection zanjon 24 having 1mm wide between 22 connects, and connecting length is 7mm.Periphery cylindrical bore 22 and pressure-containing member drainage exhaust
Pipe 3 UNICOM；Pressure head 1 is connected through sample storehouse warehouse 21 center of top with the top pressure-containing member 4 being contained in rubber sleeve 8；Pressure head 1
Center hydraulic pressure hole and top pressure-containing member 4 centered cylinder boring 23 corresponding, the center hydraulic pressure hole of base 10 is held with bottom
The centered cylinder boring 23 of splenium part 4' is corresponding.
Claims (2)
1. a kind of rock sample test cabin of rock dynamic triaxial tests system, including sample storehouse warehouse（21）It is characterised in that：It
Also contain the pressure head with center hydraulic pressure hole（1）, be contained in sample storehouse warehouse（21）Interior rubber sleave（8）, carry center hydraulic pressure
The base in hole（10）, Pressure chamber drainage trachea（2）, pressure-containing member drainage trachea（3）, test cabin water inlet pipe（7）, described
Test cabin water inlet pipe（7）It is arranged on sample storehouse warehouse（21）Bottom, described Pressure chamber drainage trachea（2）It is arranged on sample
Storehouse warehouse（21）Top；Sample storehouse warehouse（21）, rubber sleeve（8）Bottom be arranged on the base with hydraulic pressure hole（10）On；
In rubber sleave（8）Inside it is respectively provided with bottom pressure-containing member from bottom to top（4'）, rock sample（5）, top pressure-containing member（4）,
Pressure head（1）Bottom diameter, base（10）Diameter, top pressure-containing member（4）Diameter, bottom pressure-containing member（4'）Diameter and rubber
Leather sheath（8）Internal diameter all equal, pressure head（1）And base（10）On hydraulic pressure hole be respectively positioned on cylinder center；Holding equipped with top
Splenium part（4）The rubber sleave of position（8）On be set with upper sample sealing ring（6）, equipped with bottom pressure-containing member（4'）Position
The rubber sleave put（8）On be set with lower sample sealing ring（6'）；Described top pressure-containing member（4）, bottom pressure-containing member
（4'）End be drilled with the boring of 1 centered cylinder respectively（23）And several periphery cylindrical bore（22）, periphery cylindrical bore
（22）Around centered cylinder boring（23）Setting, centered cylinder is holed（23）With periphery cylindrical bore（22）By connecting zanjon
（24）UNICOM, periphery cylindrical bore（22）With pressure-containing member drainage trachea（3）UNICOM；Pressure head（1）Through sample storehouse warehouse
（21）Center of top be contained in rubber sleeve（8）Interior top pressure-containing member（4）Connect；Pressure head（1）Center hydraulic pressure hole and top
Pressure-containing member（4）Centered cylinder boring（23）Corresponding, base（10）Center hydraulic pressure hole and bottom pressure-containing member（4'）'s
Centered cylinder is holed（23）Corresponding.
2. as claimed in claim 1 a kind of rock sample test cabin of rock dynamic triaxial tests system it is characterised in that：Described
Top pressure-containing member（4）, bottom pressure-containing member（4'）The periphery cylindrical bore that end is drilled with（22）Number is respectively 6,6 week
Side cylindrical bore（22）On orthohexagonal 6 end points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910921.6U CN206002383U (en) | 2016-08-22 | 2016-08-22 | A kind of rock sample test cabin of rock dynamic triaxial tests system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910921.6U CN206002383U (en) | 2016-08-22 | 2016-08-22 | A kind of rock sample test cabin of rock dynamic triaxial tests system |
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| Publication Number | Publication Date |
|---|---|
| CN206002383U true CN206002383U (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620910921.6U Active CN206002383U (en) | 2016-08-22 | 2016-08-22 | A kind of rock sample test cabin of rock dynamic triaxial tests system |
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| CN (1) | CN206002383U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024420A (en) * | 2017-05-27 | 2017-08-08 | 辽宁工程技术大学 | A kind of axle servo seepage apparatus of coal seam containing gas dynamic disturbances fluid structurecoupling three |
| CN107505207A (en) * | 2017-08-16 | 2017-12-22 | 西南石油大学 | A kind of Multifunctional drill broken rock experimental provision and method that can test rock triaxial strength parameter |
| CN110132746A (en) * | 2019-06-19 | 2019-08-16 | 四川大学 | The laboratory experiment simulator and method of triaxial tester progress geological fault mechanical behavior |
-
2016
- 2016-08-22 CN CN201620910921.6U patent/CN206002383U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024420A (en) * | 2017-05-27 | 2017-08-08 | 辽宁工程技术大学 | A kind of axle servo seepage apparatus of coal seam containing gas dynamic disturbances fluid structurecoupling three |
| CN107505207A (en) * | 2017-08-16 | 2017-12-22 | 西南石油大学 | A kind of Multifunctional drill broken rock experimental provision and method that can test rock triaxial strength parameter |
| CN107505207B (en) * | 2017-08-16 | 2019-12-31 | 西南石油大学 | Multifunctional drill bit rock breaking experimental device and method capable of testing triaxial strength parameters of rock |
| CN110132746A (en) * | 2019-06-19 | 2019-08-16 | 四川大学 | The laboratory experiment simulator and method of triaxial tester progress geological fault mechanical behavior |
| CN110132746B (en) * | 2019-06-19 | 2024-05-10 | 四川大学 | Indoor experimental simulation device and method for performing geological fault mechanical behaviors by triaxial tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee after: MAANSHAN Mine Research Institute Co.,Ltd. Address before: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |