CN203929431U - Three axial compression contracting sample soil sample barrels - Google Patents
Three axial compression contracting sample soil sample barrels Download PDFInfo
- Publication number
- CN203929431U CN203929431U CN201420294604.7U CN201420294604U CN203929431U CN 203929431 U CN203929431 U CN 203929431U CN 201420294604 U CN201420294604 U CN 201420294604U CN 203929431 U CN203929431 U CN 203929431U
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- CN
- China
- Prior art keywords
- group
- sampler barrel
- support frame
- boots
- sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002689 soil Substances 0.000 title claims abstract description 35
- 230000006835 compression Effects 0.000 title claims abstract description 11
- 238000007906 compression Methods 0.000 title claims abstract description 11
- 238000012360 testing method Methods 0.000 abstract description 21
- 238000005553 drilling Methods 0.000 description 6
- 238000012669 compression test Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model belongs to sample borrow equipment technical field, especially relate to a kind of three axial compression contracting sample soil sample barrels, it is characterized in that comprising outer support frame, be located at the inner support frame in this outer support frame, one group of sampler barrel that inner support frame is connected and is arranged symmetrically with therewith, the frame boots that are threaded with described outer support frame bottom shelf pin, the one group of sampler barrel cylinder boots being connected with described one group of sampler barrel bottom thread.The utility model is simple in structure, cost is lower, easy to use.The specification of materialsing due to scene meets testing requirements, can test immediately after delivering to laboratory, reduces operation, reduction of erection time, cost saving.
Description
Technical field
The utility model belongs to sample borrow equipment technical field, especially relates to a kind of three axial compression contracting sample soil sample barrels.
Background technology
Triaxial compression test is a kind of method of measuring native shearing strength, it is conventionally with 3-4 cylindrical samples, different constant ambient pressures (being minor principal stress σ 3 times), apply axle pressure [producing deviator stress (σ 1-σ 3)] respectively, shear until destroy; Then according to mole one coulomb of theory, try to achieve cohesive strength, angle of internal friction.Test sample preparation process: bore in straight designated depth soil layer with drilling tools, adopt common soil sample barrel to drill through a large soil sample.Then soil sample is transported to laboratory.
First with fret-saw with repair soil sample that native hilt is large and be cut into and be greater than the blank cylindrical sample of specimen finish and height for test; And then be put in soil-cutter with fret-saw with repair native cutter and again cut, be prepared into the sample of Pass Test requirement.The common way existing problems of soil sample: the large native sample of taking with common soil sample barrel, in being transported to testing laboratory's process, variation due to vibrations and surrounding environment, the virgin states such as the natural moisture content of the large soil sample of taking, natural density are had to considerable influence, make test figure distortion; In testing laboratory, prepare test sample success ratio very low, and cause the significant wastage of expense, duration.
Summary of the invention
The purpose of this utility model is to provide a kind of without indoor processing, can carry out collection in worksite standard soil sample, and three axial compression contracting sample soil sample barrels simple in structure, easy to use, expense is low, work efficiency is high.
The purpose of this utility model realizes by following technical proposals:
Three axial compression contracting sample soil sample barrels of the present utility model, it is characterized in that comprising outer support frame, be located at the inner support frame in this outer support frame, one group of sampler barrel that inner support frame is connected and is arranged symmetrically with therewith, the frame boots that are threaded with described outer support frame bottom shelf pin, the one group of sampler barrel cylinder boots being connected with described one group of sampler barrel bottom thread
Described outer support frame comprises one group of pillar, connects the collar tie beam of this group of pillar, is located at the frame head at described Yi Zu pillar intersection top, is located at one group of connecting hole on this head,
Described inner support frame comprises through described head the middle axostylus axostyle that is connected with bar head thread, the one group of upper strata sampler barrel pipe box being connected with described middle axostylus axostyle by connecting link, the Yi Zu lower floor sampler barrel pipe box being connected with described middle axostylus axostyle by connecting link, the top of one group of described sampler barrel is threaded with corresponding described one group of upper strata sampler barrel pipe box, and the bottom of one group of described sampler barrel is threaded with one group of described sampler barrel cylinder boots through corresponding described Yi Zu lower floor sampler barrel pipe box.
Described sampler barrel is comprised of two opposite opened semicanals.
Described frame boots lower end and the center of circle by described boots are provided with cuts native cutter, and the outside, lower end of described frame boots is uniclinal declivous cutting edge.
The outside, lower end of described sampler barrel cylinder boots is uniclinal declivous cutting edge.
Advantage of the present utility model:
The utility model is simple in structure, cost is lower, easy to use.The specification of materialsing due to scene meets testing requirements, can test immediately after delivering to laboratory, reduces operation, reduction of erection time, cost saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of the utility model frame boots.
Embodiment
Below in conjunction with accompanying drawing, further illustrate embodiment of the present utility model.
As shown in Figure 1, 2, three axial compression contracting sample soil sample barrels of the present utility model, it is characterized in that comprising outer support frame, be located at the inner support frame in this outer support frame, one group of sampler barrel 10 that inner support frame is connected and is arranged symmetrically with therewith, the frame boots 6 that are threaded with described outer support frame bottom shelf pin 13, the one group of sampler barrel cylinder boots 12 being connected with described one group of sampler barrel 10 bottom thread
Described outer support frame comprises one group of pillar 5, connects the collar tie beam 4 of this group of pillar 5, is located at the frame head 3 at described one group of pillar 5 intersection tops, is located at this one group of connecting hole 2 on 3, and this connecting hole 2 is in order to connect drilling tool and to match with existing general drilling tool,
Described inner support frame comprises through described 3 and the middle axostylus axostyle 7 that is threaded with bar head 1, the one group of upper strata sampler barrel pipe box 9 being connected with described middle axostylus axostyle 7 by connecting link 8, the Yi Zu lower floor sampler barrel pipe box 11 being connected with described middle axostylus axostyle 7 by connecting link 8, the top of one group of described sampler barrel 10 is threaded with corresponding described one group of upper strata sampler barrel pipe box 9, and the bottom of one group of described sampler barrel 10 is threaded with one group of described sampler barrel cylinder boots 12 through corresponding described Yi Zu lower floor sampler barrel pipe box 11.
Described sampler barrel 10 is comprised of two opposite opened semicanals.Sampler barrel 10 inside diameter must meet relevant native test sample geomery requirement in < < triaxial compression test > >.
Described frame boots 6 lower ends and the center of circle by described boots 6 are provided with cuts native cutter 14, the outside, lower end of described frame boots 6 is uniclinal declivous cutting edge, while fetching earth to facilitate, sting underground layer, reduce soil layer resistance, alleviate the disturbance to soil sample, by frame boots 6 centers of circle, lower end, be provided with and cut native cutter 14, after rotating to an angle, can cut off contacting between the soil body and the bottom soil body in soil sample barrel, the success ratio that fetches earth is high.
The outside, lower end of described sampler barrel cylinder boots 12 is uniclinal declivous cutting edge, while fetching earth to facilitate, stings underground layer, reduces soil layer resistance, alleviates the disturbance to soil sample.
The utility model utilizes existing general drilling equipment to carry out work.With drilling tools, be drilled in designated depth soil layer, utilize static pressure mode that this soil sample barrel is pressed in boring bottom solum and is prepared test sample.In the utility model, be provided with one group of removably standard sampler barrel 10, can gather the standard soil test sample that one group of sampling meets test sample specification requirement simultaneously.
After having fetched earth in scene, by drilling tool, this soil sample barrel Rotate 180 °, utilize the native cutter 14 that cuts being equipped with on frame boots 6, cut off contacting of outer support frame and bottom soil layer.Then from boring, take out this soil sample barrel, unload sampler barrel 10, and put into storage box and deliver to laboratory, reinstall new sampler barrel 10 and carry out next operation.Testing crew can directly utilize the soil sample taking out from sampler barrel 10 directly to test, and without soil sample being processed, has guaranteed the physicochemical property of test sample again, has improved test efficiency.
The utility model is simple in structure, cost is lower, easy to use.The specification of materialsing due to scene meets testing requirements, can test immediately after delivering to laboratory, reduces operation, reduction of erection time, cost saving.
Claims (4)
1. an axial compression contracting sample soil sample barrel, it is characterized in that comprising outer support frame, be located at the inner support frame in this outer support frame, one group of sampler barrel that inner support frame is connected and is arranged symmetrically with therewith, the frame boots that are threaded with described outer support frame bottom shelf pin, the one group of sampler barrel cylinder boots being connected with described one group of sampler barrel bottom thread
Described outer support frame comprises one group of pillar, connects the collar tie beam of this group of pillar, is located at the frame head at described Yi Zu pillar intersection top, is located at one group of connecting hole on this head,
Described inner support frame comprises through described head the middle axostylus axostyle that is connected with bar head thread, the one group of upper strata sampler barrel pipe box being connected with described middle axostylus axostyle by connecting link, the Yi Zu lower floor sampler barrel pipe box being connected with described middle axostylus axostyle by connecting link, the top of one group of described sampler barrel is threaded with corresponding described one group of upper strata sampler barrel pipe box, and the bottom of one group of described sampler barrel is threaded with one group of described sampler barrel cylinder boots through corresponding described Yi Zu lower floor sampler barrel pipe box.
2. three axial compression contracting sample soil sample barrels according to claim 1, is characterized in that described sampler barrel is comprised of two opposite opened semicanals.
3. three axial compression contracting sample soil sample barrels according to claim 1, is characterized in that described frame boots lower end and the center of circle by described boots are provided with to cut native cutter, the outside, lower end of described frame boots is uniclinal declivous cutting edge.
4. three axial compression contracting sample soil sample barrels according to claim 1, is characterized in that the outside, lower end of described sampler barrel cylinder boots is uniclinal declivous cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420294604.7U CN203929431U (en) | 2014-06-05 | 2014-06-05 | Three axial compression contracting sample soil sample barrels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420294604.7U CN203929431U (en) | 2014-06-05 | 2014-06-05 | Three axial compression contracting sample soil sample barrels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203929431U true CN203929431U (en) | 2014-11-05 |
Family
ID=51825231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420294604.7U Expired - Lifetime CN203929431U (en) | 2014-06-05 | 2014-06-05 | Three axial compression contracting sample soil sample barrels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203929431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048847A (en) * | 2014-06-05 | 2014-09-17 | 鞍钢集团矿业公司 | Tri-axial sample compression soil sampler |
| CN104655463A (en) * | 2015-02-09 | 2015-05-27 | 浙江大学 | Vibration table-based sample preparation device and vibration table-based sample preparation method for large-scale triaxial test of coarse grained soil |
-
2014
- 2014-06-05 CN CN201420294604.7U patent/CN203929431U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048847A (en) * | 2014-06-05 | 2014-09-17 | 鞍钢集团矿业公司 | Tri-axial sample compression soil sampler |
| CN104655463A (en) * | 2015-02-09 | 2015-05-27 | 浙江大学 | Vibration table-based sample preparation device and vibration table-based sample preparation method for large-scale triaxial test of coarse grained soil |
| CN104655463B (en) * | 2015-02-09 | 2017-02-22 | 浙江大学 | Vibration table-based sample preparation device and vibration table-based sample preparation method for large-scale triaxial test of coarse grained soil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee after: ANSTEEL GROUP MINING Co.,Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee before: Ansteel Group Mining Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
|
| CX01 | Expiry of patent term |