CN208270296U - A kind of sample preparation device for GCTS ring shear apparatus - Google Patents
A kind of sample preparation device for GCTS ring shear apparatus Download PDFInfo
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- CN208270296U CN208270296U CN201821042636.2U CN201821042636U CN208270296U CN 208270296 U CN208270296 U CN 208270296U CN 201821042636 U CN201821042636 U CN 201821042636U CN 208270296 U CN208270296 U CN 208270296U
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- cylinder
- compaction
- gcts
- pedestal
- guide rod
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Abstract
The utility model provides a kind of sample preparation device for GCTS ring shear apparatus, real part and test specimen tube are hit including mutually matched, the test specimen tube includes outer cylinder, inner cylinder, pedestal, upper clamp and lower clamp, the bottom of outer cylinder and inner cylinder is installed on pedestal, and outer cylinder and pedestal are connected to become an entirety by bolt by upper clamp and lower clamp；The real part that hits includes compaction cylinder, compaction hammer and guide rod, compaction cylinder outer diameter matches with outer cylinder internal diameter, compaction cylinder bottom is equipped with the circular cavity equal with inner cylinder outer diameter, compaction cylinder can enter in the sample slot outer cylinder and inner cylinder across upper clamp, it is fixedly connected at the top of compaction cylinder with guide rod, compaction hammer is mounted on guide rod, can freely up and down be slided along guide rod.The utility model has many advantages, such as that structure is simple, easy to use and low manufacture cost, not only saves test period, be more advantageous to preparation uniformly, the ring type sample of standard, effect is very significant, has the prospect promoted and applied.
Description
Technical field
The utility model relates to geotechnical engineering technical field of experiment equipment, and in particular to a kind of system for GCTS ring shear apparatus
Sampling device.
Background technique
The residual strength of soil is one of the important parameter in geotechnical engineering, it is in geological disaster genesis mechanism, stability of slope
Property analysis and side slope progressive destruction research etc. have great importance.Ring shear apparatus can keep shear surface not because having
In the case where change, persistently the characteristics of big displacement, it is widely recognized as and is applied in terms of studying soil body residual strength.
GCTS ring shear apparatus equipment is more mature for the measurement of residual strength at present, but lacks corresponding sample preparation
And it hits actual load and sets.It primarily now prepares using carvel built and hits real soil body sample, there are the following problems for the method: device connects
It is not close at seam, cause soil sample to be easy to squeeze out from seam crossing during the preparation process, soil body compactness is made deviation occur；Soil body sample
It is mostly packed into natural packing, local compactness is unable to satisfy requirement, influences the accuracy of final measurement；It is unable to control the soil body
The water content of sample, and then the relationship between soil moisture content and residual strength can not be studied.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of sample preparation devices for GCTS ring shear apparatus, can solve
Soil body compactness, moisture control etc. accuracy wretched insufficiency caused by lacking because of the dedicated sample making apparatus of GCTS ring shear apparatus
Problem.
It is a kind of for GCTS ring shear apparatus that in order to solve the above technical problems, the technical scheme adopted by the utility model is:
Sample preparation device, including mutually matched hit real part and test specimen tube.The test specimen tube include outer cylinder, inner cylinder, pedestal, upper clamp and
The bottom of lower clamp, outer cylinder and inner cylinder is installed on pedestal, and upper clamp and lower clamp pass through bolt for outer cylinder and bottom
Seat is connected to become an entirety；The real part that hits includes compaction cylinder, compaction hammer and guide rod, compaction cylinder outer diameter and outer cylinder internal diameter phase
Match, compaction cylinder bottom is equipped with the circular cavity equal with inner cylinder outer diameter, and compaction cylinder, which passes through upper clamp, can enter outer cylinder and inner cylinder
Between sample slot in, be fixedly connected with guide rod at the top of compaction cylinder, compaction hammer is mounted on guide rod, can along guide rod up and down oneself
By sliding.
In preferred scheme, the outer cylinder and inner cylinder are all made of the smooth stainless steel plate in surface and are made.
In preferred scheme, the top of the outer cylinder is horn mouth, is released out of sample slot convenient for sample.
In preferred scheme, the pedestal top is tubular structure, and internal diameter is equal with the outer diameter of outer cylinder bottom, in pedestal
The heart is equipped with the annular groove for installing inner cylinder, and pedestal lower part is column structure, and outer diameter is equal with the internal diameter of lower clamp.
In preferred scheme, the upper clamp and lower clamp are split tubular structure, inside be equipped with and be used for
The side wall of the annular step of clamping outer cylinder or pedestal, upper clamp and lower clamp is equipped with trunnion, and bolt will by trunnion
Upper clamp is connected with lower clamp.
It is open circles structure in the middle part of the upper clamp and lower clamp, convenient for vacuumizing in preferred scheme
Water penetrates into the soil body in the process, for configuring the sample of different water cut.
In preferred scheme, the compaction cylinder outer surface is equipped with graduation mark.
In preferred scheme, the compaction cylinder bottom face is equipped with the protrusion of cone.
In preferred scheme, the guide rod top is equipped with limiter, for limiting the height of drop of compaction hammer.
In preferred scheme, handle is equipped at the top of the guide rod.
The utility model provides a kind of sample preparation device for GCTS ring shear apparatus, has using the above structure below beneficial to effect
Fruit:
1) real part and test specimen tube composite structure are hit using mutually matched, shuttle hit is constituted by guide rod and compaction hammer
Real structure guarantees that various sample is provided with scale by uniform and stable impact force, and on the outside of compaction cylinder wall during the preparation process
Label convenient for counting the relationship hit between real number and compacted thickness, and then ensures the consolidation effect of sample, substantially increases experiment
Accuracy；
2) the strict sample slot of seam is constituted with pedestal using outer cylinder and inner cylinder respectively, and closely solid by upper and lower fixture
It is fixed, effectively avoid the problem that existing apparatus structure is not close and causes the reduction of experimental result accuracy；
3) it is used using the open circles structure in the middle part of upper and lower fixture convenient for being penetrated into the soil body to water in sample vacuum
In the sample of configuration different water cut, effectively solve the problems, such as that existing method for making sample is unable to control test soil moisture content；
4) structure is simple, easy to use and low manufacture cost, not only saves test period, be more advantageous to preparation uniformly, mark
Quasi- ring type sample, effect is very significant, has the prospect promoted and applied.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the schematic view of the front view of the utility model.
In figure: outer cylinder 1, inner cylinder 2, pedestal 3, upper clamp 4, lower clamp 5, bolt 6, compaction cylinder 7, compaction hammer 8, guide rod
9, cavity 10, annular groove 11, trunnion 12, protrusion 13, limiter 14, handle 15.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to embodiment pair
The utility model is described in further detail.In the following description, descriptions of well-known structures and technologies are omitted, to avoid
Unnecessarily obscure the concept of the utility model.
As shown in figure 1, a kind of sample preparation device for GCTS ring shear apparatus, including mutually matched hit real part and test specimen tube, institute
Stating test specimen tube includes outer cylinder 1, inner cylinder 2, pedestal 3, upper clamp 4 and lower clamp 5.The bottom of outer cylinder 1 and inner cylinder 2 is installed in
On pedestal 3, upper clamp 4 and lower clamp 5 pass through bolt 6 and outer cylinder 1 and pedestal 3 are connected to become an entirety.It is described to hit reality
Portion includes compaction cylinder 7, compaction hammer 8 and guide rod 9, and 7 outer diameter of compaction cylinder matches with 1 internal diameter of outer cylinder, 7 bottom of compaction cylinder be equipped with it is interior
The equal circular cavity 10 of 2 outer diameters of cylinder, compaction cylinder 7 can enter in the sample slot outer cylinder 1 and inner cylinder 2 across upper clamp 4,
7 top of compaction cylinder is fixedly connected with 9 one end of guide rod, and compaction hammer 8 is mounted on guide rod 9, can freely up and down be slided along guide rod 9.Benefit
Hit real part and test specimen tube composite structure with mutually matched, by guide rod 9 and compaction hammer 8 constitute it is shuttle hit real structure, protect
Various sample is demonstrate,proved during the preparation process by uniform and stable impact force, and then ensures the consolidation effect of sample, is substantially increased
The accuracy of experiment.
In preferred scheme, the outer cylinder 1 and inner cylinder 2 are all made of the smooth stainless steel plate in surface and are made, and not only structure is strong
Degree is high, and is convenient for the taking-up of sample.
In preferred scheme, the top of the outer cylinder 1 is horn mouth, is released out of sample slot convenient for sample.
In preferred scheme, 3 top of pedestal is tubular structure, and internal diameter is equal with the outer diameter of 1 bottom of outer cylinder, pedestal
3 centers are equipped with the annular groove 11 for installing inner cylinder 2, and 3 lower part of pedestal is column structure, the internal diameter of outer diameter and lower clamp 5
It is equal.The strict sample slot of seam is constituted with pedestal 3 respectively using outer cylinder 1 and inner cylinder 2, and is tightly fastened by upper and lower fixture,
The problem for effectively avoiding existing apparatus structure not close and experimental result accuracy being caused to reduce.
In preferred scheme, the upper clamp 4 and lower clamp 5 are split tubular structure, inside be all provided with it is useful
In the annular step of clamping outer cylinder 1 or pedestal 3, the side wall of upper clamp 4 and lower clamp 5 is equipped with trunnion 12, and bolt 6 is logical
Trunnion 12 is crossed to connect upper clamp 4 and lower clamp 5.
In preferred scheme, the middle part of the upper clamp 4 and lower clamp 5 is open circles structure, convenient for taking out very
Water penetrates into the soil body in null process, for configuring the sample of different water cut.
In preferred scheme, 7 outer surface of compaction cylinder is equipped with graduation mark, hits between real number and compacted thickness convenient for statistics
Relationship.
In preferred scheme, 7 bottom face of compaction cylinder is equipped with the protrusion 13 of cone, convenient for the layering system of large-scale sample
It is standby, be conducive to improve the binding force between adjacent layer, avoid the layering of sample.
In preferred scheme, 9 top of guide rod is equipped with limiter 14, for limiting the height of drop of compaction hammer 8, guarantees
Various sample is during the preparation process by identical stable impact power.
In preferred scheme, handle 15 is equipped at the top of the guide rod 9, real part will be hit by being not only convenient for separates with test specimen tube, and
And specimen surface can also be drawn trace by rotating handles 15, be conducive to improve the binding force between adjacent layer, avoided the layering of sample.
The above embodiments are only the optimal technical scheme of the utility model, the embodiment being not all of, and are not construed as
Limitation for the utility model, the technical solution that the protection scope of the utility model should be recorded with claim, including right
It is required that the equivalents of technical characteristic are protection scope in the technical solution recorded.Equivalent replacement i.e. within this range changes
Into being also within the protection scope of the utility model.
Claims (10)
1. a kind of sample preparation device for GCTS ring shear apparatus, it is characterized in that: include it is mutually matched hit real part and test specimen tube, it is described
Test specimen tube includes outer cylinder (1), inner cylinder (2), pedestal (3), upper clamp (4) and lower clamp (5), outer cylinder (1) and inner cylinder (2)
Bottom is installed on pedestal (3), and upper clamp (4) and lower clamp (5) are connected outer cylinder (1) and pedestal (3) by bolt (6)
It is connected into as an entirety；The real part that hits includes compaction cylinder (7), compaction hammer (8) and guide rod (9), compaction cylinder (7) outer diameter and outer cylinder
(1) internal diameter matches, and compaction cylinder (7) bottom is equipped with the circular cavity (10) equal with inner cylinder (2) outer diameter, and compaction cylinder (7) passes through
Upper clamp (4) can enter in the sample slot between outer cylinder (1) and inner cylinder (2), solid with guide rod (9) one end at the top of compaction cylinder (7)
Fixed connection, compaction hammer (8) are mounted on guide rod (9), can freely up and down slide along guide rod (9).
2. a kind of sample preparation device for GCTS ring shear apparatus according to claim 1, it is characterized in that: the outer cylinder (1) and
Inner cylinder (2) is all made of the smooth stainless steel plate in surface and is made.
3. a kind of sample preparation device for GCTS ring shear apparatus according to claim 1, it is characterized in that: the outer cylinder (1)
Top is horn mouth, is released out of sample slot convenient for sample.
4. a kind of sample preparation device for GCTS ring shear apparatus according to claim 1, it is characterized in that: on the pedestal (3)
Portion is tubular structure, and internal diameter is equal with the outer diameter of outer cylinder (1) bottom, and pedestal (3) center is equipped with the ring for installing inner cylinder (2)
Shape slot (11), pedestal (3) lower part are column structure, and outer diameter is equal with the internal diameter of lower clamp (5).
5. a kind of sample preparation device for GCTS ring shear apparatus according to claim 1, it is characterized in that: the upper clamp
(4) and lower clamp (5) is split tubular structure, inside be equipped with circular ring shape for being clamped outer cylinder (1) or pedestal (3)
The side wall of step, upper clamp (4) and lower clamp (5) is equipped with trunnion (12), and bolt (6) is pressed from both sides top by trunnion (12)
Have (4) and lower clamp (5) connection.
6. a kind of sample preparation device for GCTS ring shear apparatus according to claim 1, it is characterized in that: the upper clamp
(4) and in the middle part of lower clamp (5) it is open circles structure, is convenient for the water in vacuum to penetrate into the soil body, for configuring
The sample of different water cut.
7. a kind of sample preparation device for GCTS ring shear apparatus according to claim 1, it is characterized in that: the compaction cylinder (7)
Outer surface is equipped with graduation mark.
8. a kind of sample preparation device for GCTS ring shear apparatus according to claim 1, it is characterized in that: the compaction cylinder (7)
Bottom face is equipped with the protrusion (13) of cone.
9. a kind of sample preparation device for GCTS ring shear apparatus according to claim 1, it is characterized in that: on the guide rod (9)
Portion is equipped with limiter (14), for limiting the height of drop of compaction hammer (8).
10. a kind of sample preparation device for GCTS ring shear apparatus according to claim 1, it is characterized in that: the guide rod (9) pushes up
Portion is equipped with handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821042636.2U CN208270296U (en) | 2018-07-03 | 2018-07-03 | A kind of sample preparation device for GCTS ring shear apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821042636.2U CN208270296U (en) | 2018-07-03 | 2018-07-03 | A kind of sample preparation device for GCTS ring shear apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208270296U true CN208270296U (en) | 2018-12-21 |
Family
ID=64690672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821042636.2U Expired - Fee Related CN208270296U (en) | 2018-07-03 | 2018-07-03 | A kind of sample preparation device for GCTS ring shear apparatus |
Country Status (1)
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| CN (1) | CN208270296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562152A (en) * | 2020-05-19 | 2020-08-21 | 河北建筑工程学院 | Integrated soil body module manufacturing device |
| CN113358492A (en) * | 2021-05-21 | 2021-09-07 | 扬州大学 | Multifunctional test equipment for automatic sample loading of ring shear apparatus and use method thereof |
-
2018
- 2018-07-03 CN CN201821042636.2U patent/CN208270296U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562152A (en) * | 2020-05-19 | 2020-08-21 | 河北建筑工程学院 | Integrated soil body module manufacturing device |
| CN111562152B (en) * | 2020-05-19 | 2023-05-16 | 河北建筑工程学院 | Integrated soil body module manufacturing device |
| CN113358492A (en) * | 2021-05-21 | 2021-09-07 | 扬州大学 | Multifunctional test equipment for automatic sample loading of ring shear apparatus and use method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20190703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |