CN106840808A - A kind of hollow cylinder remoulded sample preparing device - Google Patents
A kind of hollow cylinder remoulded sample preparing device Download PDFInfo
- Publication number
- CN106840808A CN106840808A CN201710213336.XA CN201710213336A CN106840808A CN 106840808 A CN106840808 A CN 106840808A CN 201710213336 A CN201710213336 A CN 201710213336A CN 106840808 A CN106840808 A CN 106840808A
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- China
- Prior art keywords
- hollow cylinder
- valves
- compaction hammer
- upright post
- hammer
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- 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.)
- Pending
Links
- 238000005056 compaction Methods 0.000 claims abstract description 44
- 239000007787 solid Substances 0.000 claims abstract description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 25
- 238000007363 ring formation reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of hollow cylinder remoulded sample preparing device, including fixed base plate, ramming device base is installed on fixed base plate, solid guide upright post is installed on ramming device base, the axis and horizontal plane of solid guide upright post, solid guide upright post outside forms inner ring by three valves in three pieces that are sticked, three pieces of outer three valves of formation outer ring are installed on ramming device base, outer three valve clasps are installed, the hollow cylinder space that outer ring and inner ring are formed is soil sample storage silo outside the outer ring that outer three valve is formed；Compaction hammer pedestal is set in the soil sample storage silo, and the hammer body of compaction hammer stretches into compaction hammer pedestal, and compaction hammer hammer body top is provided with guide rod；The present invention prepares hollow cylinder soil sample using compacting process, is easy to soil sample to be molded and discharging, and convenient disassembly principle is simple, and operation possibility is strong, with great application prospect.
Description
Technical field
The present invention relates to a kind of equipment for solving the preparation of hollow cylinder remoulded sample, specifically a kind of hollow cylinder weight
Modeling preparation of soil sample device.
Background technology
Hollow cylinder（HCA）Experiment is a kind of indoor senior soil test, for the test simulation soil body in inside and outside horizontal lotus
The force model response characteristic under load action is cut in load, vertical load and torsion；The preparation method of its hollow cylinder sample is general
It is that such as Patent No. CN204241289U, patent name is a kind of soft clay along axis from inside cutting sky by solid cylinder
Technical scheme disclosed in the patent of hollow cylinder sample inner core drilling device；Or such as vacuum preloading by way of direct weighting
Method, such as Patent No. CN103900872A, proprietary term for remolding soft clay hollow cylinder sample vacuum preloading preparation facilities and
Technical scheme disclosed in the patent of method；Or conventional consolidation method etc. forms hollow cylinder sample；Traditional soil test cylinder
Shape sample is typically prepared using three valve ramming devices, but by similar principles method hit it is real prepare hollow cylinder soil sample, then to be stranded
It is much more difficult；For these reasons, it is necessary to design and research and develop and a use need meeting for preparing the equipment of hollow cylinder soil sample
Ask.
The content of the invention
It is used for hollow cylinder remoulded sample preparing device it is an object of the invention to provide one kind, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of hollow cylinder remoulded sample preparing device, including fixed base plate, ramming device base, outer three valve, compaction hammer pedestal, hit
Real hammer, interior three valve, solid guide upright post and guide rod；Ramming device base is provided with by screw on the fixed base plate, reality is hit
Solid guide upright post is installed on device base；The solid guide upright post outside is sticked and has three valves in three pieces, three valves in three pieces
Film forms inner ring by the engaged cyclization of groove；Three pieces of outer three valves, three pieces of outer three valves are installed on the ramming device base
Film forms outer ring by the engaged cyclization of groove；The hollow cylinder space that the outer ring and inner ring are formed is soil sample storage silo；
Compaction hammer pedestal is set in the soil sample storage silo, and the hammer body of compaction hammer stretches into compaction hammer pedestal, and compaction hammer hammer body top is installed
There is guide rod.
As further scheme of the invention：The solid guide upright post is fixed on ramming device base by fixing bolt
On, the axis and horizontal plane of solid guide upright post.
As further scheme of the invention：Outer three valve clasps are installed outside the outer ring that outer three valves are formed.
As further scheme of the invention：The average thickness of outer three valves and outer three valves clasp is 5mm,
Upper and lower side thickness is 4mm, and interior thickness is 6mm, and internal diameter is 100mm, engaged by groove.
As further scheme of the invention：The interior trivalvular thickness is 5mm, and external diameter is 60mm, by groove
It is engaged.
As further scheme of the invention：The a height of 700mm of bar of the compaction hammer, base plate thickness is 25mm, base plate
Internal diameter is 60mm, and base plate external diameter is 88mm.
As further scheme of the invention：The full-height of the compaction hammer and compaction hammer pedestal is 230mm, outside top
Footpath is 80mm, and compaction hammer base height is 13mm, and compaction hammer pedestal internal diameter is 60mm, and compaction hammer pedestal external diameter is 100mm.
As further scheme of the invention：The external diameter 125mm of the ramming device base front surface, internal diameter 60mm, reverse side
External diameter 98mm, aperture is 10mm.
As further scheme of the invention：One end of the solid guide upright post sets lancet, and the other end sets solid
Fixed end head, outer end diameter is 36mm, and aperture is 10mm.
Compared with prior art, the beneficial effects of the invention are as follows：Present invention reference conventional cylindrical soil sample compacting process, by setting
Inside and outside three valves of meter form sleeve and annex, and supporting actual load of hitting is put, it is possible to achieve form hollow cylinder by compacting process
Sample, and the saturation measure explanation of sample is reinvented there is provided hollow cylinder before experiment；Hollow cylinder soil sample is prepared using compacting process, is easy to
Soil sample is molded and discharging, and convenient disassembly principle is simple, and operation possibility is strong, with great application prospect.
Brief description of the drawings
Fig. 1 is front view of the invention.
Fig. 2 is sectional view of the invention.
Fig. 3 is interior three valve, outer trivalvular single-lobe front view in the present invention.
Fig. 4 is interior three valve, outer trivalvular single-lobe side view in the present invention.
Fig. 5 is interior three valve, outer trivalvular single-lobe top view in the present invention.
Fig. 6 is the structural representation of solid guide upright post in the present invention.
Fig. 7 is the front view of compaction hammer pedestal in the present invention.
Fig. 8 is the side view of compaction hammer pedestal in the present invention.
Fig. 9 is the top view of compaction hammer pedestal in the present invention.
Figure 10 is the front view of compaction hammer in the present invention.
Wherein, 1- fixes base plate；2- ramming device bases；The outer three valve clasps of 3-；Outer three valves of 4-；5- compaction hammer pedestals；
6- compaction hammers；Three valve in 7-；The solid guide upright posts of 8-；9- fixing bolts；10- guide rods；11- lancets；12- fixes termination.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1-10, a kind of hollow cylinder remoulded sample preparing device, including it is fixed base plate 1, ramming device base 2, outer
Three valves 4, compaction hammer pedestal 5, compaction hammer 6, interior three valve 7, solid guide upright post 8 and guide rod 10；Lead on the fixed base plate 1
Cross screw and ramming device base 2 is installed, solid guide upright post 8 is provided with by fixing bolt 9 on ramming device base 2, it is solid to lead
To the axis and horizontal plane of column 9；The outside of the solid guide upright post 8 is sticked and has three valve 7 in three pieces, three valves in three pieces
Film 7 forms inner ring by the engaged cyclization of groove；Three pieces of outer three valves 4 are installed, three pieces outer on the ramming device base 2
Three valves 4 form outer ring by the engaged cyclization of groove；The hollow cylinder space that the outer ring and inner ring are formed is for soil sample is deposited
Warehouse；Compaction hammer pedestal 5 is set in the soil sample storage silo, and the hammer body of compaction hammer 6 stretches into compaction hammer pedestal 5, the hammer body of compaction hammer 6
Top is provided with guide rod 10.
Outer three valve clasps 3 are installed outside the outer ring that outer three valve 4 is formed；Outer three valves 4 and outer three valve
The average thickness of clasp 3 is 5mm, and upper and lower side thickness is 4mm, and interior thickness is 6mm, and internal diameter is 100mm, mutual by groove
Occlusion；The thickness of three valves 7 is 5mm in described, and external diameter is 60mm, engaged by groove；The bar of the compaction hammer 6 is a height of
700mm, base plate thickness is 25mm, and base plate internal diameter is 60mm, and base plate external diameter is 88mm；The compaction hammer 6 and compaction hammer pedestal 5
Full-height is 230mm, and top external diameter is 80mm, and the height of compaction hammer pedestal 5 is 13mm, and the internal diameter of compaction hammer pedestal 5 is 60mm, hits reality
Hammer pedestal 5 external diameter is 100mm；The positive external diameter 125mm of ramming device base 2, internal diameter 60mm, reverse side external diameter 98mm, aperture
It is 10mm；One end of the solid guide upright post 8 sets lancet 11, and the other end sets fixed termination 12, and outer end diameter is 36mm,
Aperture is 10mm.
Installation steps of the invention and experimental technique are as follows：
1）Ramming device base 2 is installed on fixed base plate 1；
2）Solid guide upright post 8 is installed on ramming device base 2, is tightened fixing bolt 9 and is fixed solid guide upright post 8, keep
The axis of solid guide upright post 8 and horizontal plane；
3）Interior three valve 7 is sticked in the outside of solid guide upright post 8, totally three pieces, cyclization is mutually twisted by groove, form inner ring；
4）Outer three valves 4 are installed on ramming device base 2, totally three pieces, are mutually twisted to form outer ring by groove, and buckle outer three
Valve clasp 3；
5）The hollow cylinder space uniform formed in inside and outside three valve adds stratified soil, thickness about 20-30mm to place compaction hammer base
Seat 5, compaction hammer 6 is lifted along guide rod 10, and the real stratified soil is hit by gravity, is repeated 20-30 times；
6）Repeat step 5）Operation 6-7 times, complete 200mm hollow cylinder soil samples high hits real preparation；、
7）All parts are taken apart successively, to take out complete hollow cylinder soil sample：Specific practice is first pine fixing bolt 9, will hit reality
Device base 2 is laid down, and then tears the valve 4 of outer ring three and outer three valves clasp 3 open, then the solid guiding in inner ring is lifted out with lancet 11
Column 8, finally tears interior three valve 7 open, so as to obtain complete soil sample；
8）The dress sample requirement of hollow cylinder test instrument is followed, real hollow cylinder soil sample will be hit and sealed with inside and outside rubber membrane, sticked
Water stone, is placed in dress sampling device, and setting certain pressure is poor, back-pressure saturation 24 hours, you can tested.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from
Various changes can be made.
Claims (9)
1. a kind of hollow cylinder remoulded sample preparing device, including fixed base plate（1）, ramming device base（2）, outer three valve（4）, hit
Real hammer pedestal（5）, compaction hammer（6）, interior three valve（7）, solid guide upright post（8）And guide rod（10）；It is characterized in that：It is described solid
Determine base plate（1）On ramming device base is provided with by screw（2）, ramming device base（2）On solid guide upright post is installed（8）；
The solid guide upright post（8）Outside is sticked three valves in three pieces（7）, three valves in three pieces（7）It is engaged by groove
Cyclization, forms inner ring；The ramming device base（2）On three pieces of outer three valves are installed（4）, three pieces of outer three valves（4）By recessed
The engaged cyclization of groove, forms outer ring；The hollow cylinder space that the outer ring and inner ring are formed is soil sample storage silo；The soil sample
Compaction hammer pedestal is set in storage silo（5）, compaction hammer（6）Hammer body stretch into compaction hammer pedestal（5）, compaction hammer（6）Hammer body top
Guide rod is installed（10）.
2. hollow cylinder remoulded sample preparing device according to claim 1, it is characterised in that the solid guide upright post
（8）By fixing bolt（9）It is fixed on ramming device base（2）On, solid guide upright post（9）Axis and horizontal plane.
3. hollow cylinder remoulded sample preparing device according to claim 1, it is characterised in that outer three valves（4）Shape
Into outer ring outside outer three valve clasps are installed（3）.
4. hollow cylinder remoulded sample preparing device according to claim 1, it is characterised in that outer three valves（4）And
Outer three valves clasp（3）Average thickness be 5mm, upper and lower side thickness be 4mm, interior thickness is 6mm, and internal diameter is 100mm, lead to
Cross groove engaged.
5. hollow cylinder remoulded sample preparing device according to claim 1, it is characterised in that three valves in described（7）'s
Thickness is 5mm, and external diameter is 60mm, engaged by groove.
6. hollow cylinder remoulded sample preparing device according to claim 1, it is characterised in that the compaction hammer（6）Bar
A height of 700mm, base plate thickness is 25mm, and base plate internal diameter is 60mm, and base plate external diameter is 88mm.
7. hollow cylinder remoulded sample preparing device according to claim 1, it is characterised in that the compaction hammer（6）With hit
Real hammer pedestal（5）Full-height be 230mm, top external diameter be 80mm, compaction hammer pedestal（5）Highly it is 13mm, compaction hammer pedestal
（5）Internal diameter is 60mm, compaction hammer pedestal（5）External diameter is 100mm.
8. hollow cylinder remoulded sample preparing device according to claim 1, it is characterised in that the ramming device base（2）
Positive external diameter 125mm, internal diameter 60mm, reverse side external diameter 98mm, aperture is 10mm.
9. hollow cylinder remoulded sample preparing device according to claim 1, it is characterised in that the solid guide upright post
（8）One end set lancet（11）, the other end is set fixes termination（12）, outer end diameter is 36mm, and aperture is 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213336.XA CN106840808A (en) | 2017-04-01 | 2017-04-01 | A kind of hollow cylinder remoulded sample preparing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710213336.XA CN106840808A (en) | 2017-04-01 | 2017-04-01 | A kind of hollow cylinder remoulded sample preparing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106840808A true CN106840808A (en) | 2017-06-13 |
Family
ID=59141934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710213336.XA Pending CN106840808A (en) | 2017-04-01 | 2017-04-01 | A kind of hollow cylinder remoulded sample preparing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106840808A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515146A (en) * | 2017-09-22 | 2017-12-26 | 中国科学院武汉岩土力学研究所 | A kind of geotechnological ring shear test annular remolded soil sampling device and method for making sample |
| CN107727477A (en) * | 2017-11-13 | 2018-02-23 | 宁波工程学院 | A kind of hollow cylinder compacted soil samples saturation device |
| CN107941586A (en) * | 2017-12-28 | 2018-04-20 | 河海大学 | A kind of method for making sample of the cylindrical soil sample of cohesive soil tensile strength experiment |
| CN108106896A (en) * | 2017-12-20 | 2018-06-01 | 宁波诺丁汉大学 | It is a kind of to operate easy sand hollow cylinder sample sample preparation device and its method for making sample |
| CN109187141A (en) * | 2018-10-29 | 2019-01-11 | 重庆大学 | A kind of column cuts the preparation method of penetration testing sample |
| CN109406239A (en) * | 2018-12-12 | 2019-03-01 | 桂林理工大学 | Cube manipulated soil preparation of soil sample instrument |
| CN113532994A (en) * | 2021-07-22 | 2021-10-22 | 济南大学 | Method for installing annular compaction device and preparing and disassembling soil sample |
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| CN101216387A (en) * | 2007-12-27 | 2008-07-09 | 浙江大学 | Hollow cylinder torsional shear apparatus remodeling sample compacting instrument |
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Non-Patent Citations (1)
| Title |
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| 沈扬等: "新型空心圆柱仪的研制与应用" * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515146A (en) * | 2017-09-22 | 2017-12-26 | 中国科学院武汉岩土力学研究所 | A kind of geotechnological ring shear test annular remolded soil sampling device and method for making sample |
| CN107515146B (en) * | 2017-09-22 | 2023-06-20 | 中国科学院武汉岩土力学研究所 | Annular remolded soil sample preparation device and sample preparation method for geotechnical annular shear test |
| CN107727477A (en) * | 2017-11-13 | 2018-02-23 | 宁波工程学院 | A kind of hollow cylinder compacted soil samples saturation device |
| CN108106896A (en) * | 2017-12-20 | 2018-06-01 | 宁波诺丁汉大学 | It is a kind of to operate easy sand hollow cylinder sample sample preparation device and its method for making sample |
| CN108106896B (en) * | 2017-12-20 | 2020-08-11 | 宁波诺丁汉大学 | Sand hollow cylinder sample preparation device easy to operate and sample preparation method thereof |
| CN107941586A (en) * | 2017-12-28 | 2018-04-20 | 河海大学 | A kind of method for making sample of the cylindrical soil sample of cohesive soil tensile strength experiment |
| CN107941586B (en) * | 2017-12-28 | 2020-05-12 | 河海大学 | Sample preparation method for cohesive soil tensile strength experiment cylindrical soil sample |
| CN109187141A (en) * | 2018-10-29 | 2019-01-11 | 重庆大学 | A kind of column cuts the preparation method of penetration testing sample |
| CN109406239A (en) * | 2018-12-12 | 2019-03-01 | 桂林理工大学 | Cube manipulated soil preparation of soil sample instrument |
| CN113532994A (en) * | 2021-07-22 | 2021-10-22 | 济南大学 | Method for installing annular compaction device and preparing and disassembling soil sample |
| CN113532994B (en) * | 2021-07-22 | 2023-01-10 | 济南大学 | Method for mounting annular compaction device, preparing soil sample and disassembling annular compaction device |
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Application publication date: 20170613 |