CN204154555U - Geotechnique's sample preparation device - Google Patents
Geotechnique's sample preparation device Download PDFInfo
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- CN204154555U CN204154555U CN201420477538.7U CN201420477538U CN204154555U CN 204154555 U CN204154555 U CN 204154555U CN 201420477538 U CN201420477538 U CN 201420477538U CN 204154555 U CN204154555 U CN 204154555U
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- cutting ring
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Abstract
The utility model discloses a kind of geotechnological sample preparation device, relate to soil mechanics test unit technical field.This device comprises base, guide frame, cuts native cutting ring, hoe scaler, force ring stand, handle and test cutting ring pre-installed position, plug is provided with in base, guide frame is fixed on the two ends of base symmetry, direction recess is provided with inside guide frame, on force ring stand, symmetrically arranged boss and direction recess are slidably matched, handle is arranged at the two ends of force ring stand symmetry, test cutting ring pre-installed position is arranged on below force ring stand, cut native cutting ring to be arranged at below test cutting ring pre-installed position, hoe scaler is arranged at cuts native cutting ring sidewall.The beneficial effect that the utility model reaches is: the utility model structure is simple, and sample trial cut is accurate, and DATA REASONING accuracy is high, good stability, easy to operate, save time, laborsaving, cost is low.
Description
Technical field
The utility model relates to soil mechanics test unit technical field, particularly relates to a kind of geotechnological sample preparation device.
Background technology
In soil test, the test such as consolidation test, shear test, permeability test of soil is the pivotal trial of soil body engineering properties, can provide the compression index of soil, shear the important parameters such as index.Geotechnique's sample preparation is necessary preparation step before doing experiment, and sample quality directly affects the precision of test parameters.
At present, the method for making sample that the test such as soil mechanics laboratory's consolidation test, shear test, permeability test is commonly used is with sharp strip-shaped cutter general on market, the side of cutting edge is first had by cutting ring to stand on above soil sample post down, soil is cut according to around cutting ring, earth pillar is cut into the platcoelous vertebra body of a top slightly larger than cutting ring diameter, cutting ring is advanced a bit of, then continue to cut soil, advance a bit again, cut soil again, thus and thus, until cutting ring enters sample post correct position, by the earth pillar section of cutting, then go to strike off for test.There is the shortcomings such as thick, straight, blunt owing to cutting sample cutter, such method for making sample is easy on the one hand to be cut sample more, makes sample unit weight less than normal, affects the data precision; More easily can be cut brisement for partially firmly a little earth pillars on the other hand, waste or shortage of data may be caused.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of geotechnological sample preparation device, and the utility model structure is simple, and sample trial cut is accurate, and DATA REASONING accuracy is high, good stability, easy to operate, save time, laborsaving, cost is low.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of geotechnological sample preparation device, it is characterized in that: this device comprises base, guide frame, cuts native cutting ring, hoe scaler, force ring stand, handle and test cutting ring pre-installed position, plug is provided with in base, guide frame is fixed on the two ends of base symmetry, direction recess is provided with inside guide frame, on force ring stand, symmetrically arranged boss and direction recess are slidably matched, handle is arranged at the two ends of force ring stand symmetry, test cutting ring pre-installed position is arranged on below force ring stand, cut native cutting ring to be arranged at below test cutting ring pre-installed position, hoe scaler is arranged at cuts native cutting ring sidewall.
Further technical scheme is: described hoe scaler has some groups.
Further technical scheme is: described hoe scaler exceeds cuts native cutting ring sidewall top 1 ~ 5cm.
Further technical scheme is: described hoe scaler exceeds to be cut native cutting ring sidewall top and be about 1cm.
Further technical scheme is: one group in described some groups of hoe scalers, be oppositely arranged with described direction recess.
Further technical scheme is: be describedly provided with cutter groove beyond the Great Wall.
Further technical scheme is: the position of described cutter groove, quantity and cut native cutting ring and hoe scaler corresponding.
Further technical scheme is: described direction recess bottom clearing end is about positioned at guide frame centre position, higher than cutting native cutting ring.
Further technical scheme is: the interior warp of force ring stand upper end is equal with test cutting ring internal diameter, and force ring stand lower end inside arranges draw-in groove, snaps into test edge, cutting ring top.
Adopt the beneficial effect that produces of technique scheme to be: the utility model structure is simple, sample trial cut is accurate, and DATA REASONING accuracy is high, good stability, easy to operate, save time, laborsaving, cost is low.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation filled in the utility model.
Wherein: 1, base; 2, guide frame; 3, native cutting ring is cut; 4, hoe scaler; 5, exert a force ring stand; 6, handle; 7, cutting ring reserved location is tested; 8, fill in; 9, cutter groove; 10, direction recess.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
As shown in Figure 1, this geotechnological sample preparation device comprises base 1, guide frame 2, cut native cutting ring 3, hoe scaler 4, force ring stand 5, handle 6 and experiment cutting ring pre-installed position 7, plug 8 is provided with in base 1, guide frame 2 is fixed on the two ends of base 1 symmetry, direction recess 10 is provided with inside guide frame 2, on force ring stand 5, symmetrically arranged boss and direction recess 10 are slidably matched, handle 6 is arranged at the two ends of force ring stand 5 symmetry, test cutting ring pre-installed position 7 is arranged on below force ring stand 5, cutting native cutting ring 3 is arranged at below test cutting ring pre-installed position 7, hoe scaler 4 is arranged at cuts native cutting ring 3 sidewall, and hoe scaler 4 has some groups, one group in some groups of hoe scalers 4, be oppositely arranged with described direction recess 10.Described hoe scaler 4 exceeds cuts native cutting ring 3 sidewall top 1 ~ 5cm, and optimal technical scheme is about 1cm, to play firm effect to test cutting ring 7.Several groups of hoe scaler composition spaces that seemingly fence is the same, test cutting ring is placed in preparation.Cut bottom native cutting ring 3 concordant with hoe scaler 4.The interior warp of described force ring stand 5 upper end is equal with test cutting ring internal diameter, and force ring stand 5 lower end inside arranges draw-in groove, snaps into test edge, cutting ring top.Described direction recess 10 bottom clearing end is about positioned in the middle of guide frame 2, and to make cutting edge unsettled, the cutting edge that native cutter and hoe scaler are cut in protection is proper.
As shown in Figure 2, described plug 8 is provided with cutter groove 9, the position of cutter groove 9, quantity, width and cut native cutting ring 3 and hoe scaler 4 corresponding, the wide about 3mm of cutter groove 9.
When pre-cut soil sample, first will cut native cutting ring 3 and be with hoe scaler 4 and force ring stand 5 to shift out guide frame 2, then pre-cut soil sample is placed in base 1, then place and cut native cutting ring 3 and band hoe scaler 4, test cutting ring, the direction recess 10 of force frame ring 5 in guide frame 2 slides, test cutting ring and hoe scaler 4 are positioned on soil sample, with hand force ring stand 5 on handle 6 time, force ring stand 5 promotes test cutting ring, cut native cutting ring 3 and be with hoe scaler 4 to cut soil sample, soil around earth pillar is gradually released, continue throw-out collar frame 5, cut the earth pillar that native cutting ring 3 cuts out and enter test cutting ring, the little earth pillar that the original test sample of one piece of ratio is a little bit smaller is left in final test cutting ring, both corresponding test can be done after scabbling, cutting soil process evenly can be exerted oneself according to the soft or hard of earth pillar.
When this utility model does not cut soil sample, the edge of a knife cutting native cutting ring 3 and hoe scaler 4 is placed in cutter groove 9, and force ring stand 5 is positioned on hoe scaler 4.
The utility model obtains project of national nature science fund project (No:41272301, No.40472139) and national science and technology support items (No.2012BAJ11B04) is subsidized.
Claims (9)
1. a geotechnological sample preparation device, it is characterized in that: this device comprises base (1), guide frame (2), cut native cutting ring (3), hoe scaler (4), force ring stand (5), handle (6) and test cutting ring pre-installed position (7), plug (8) is provided with in base (1), guide frame (2) is fixed on the symmetrical two ends of base (1), guide frame (2) inner side is provided with direction recess (10), the upper symmetrically arranged boss of force ring stand (5) and direction recess (10) are slidably matched, handle (6) is arranged at the symmetrical two ends of force ring stand (5), test cutting ring pre-installed position (7) is arranged on force ring stand (5) below, cut native cutting ring (3) and be arranged at test cutting ring pre-installed position (7) below, hoe scaler (4) is arranged at cuts native cutting ring (3) sidewall.
2. geotechnological sample preparation device according to claim 1, is characterized in that: described hoe scaler (4) has some groups.
3. geotechnological sample preparation device according to claim 1, is characterized in that: described hoe scaler (4) exceeds cuts native cutting ring (3) sidewall top 1 ~ 5cm.
4. geotechnological sample preparation device according to claim 3, is characterized in that: described hoe scaler (4) exceeds cuts native cutting ring (3) sidewall top 1cm.
5. geotechnological sample preparation device according to claim 2, is characterized in that: one group in described some groups of hoe scalers (4), be oppositely arranged with described direction recess (10).
6. geotechnological sample preparation device according to claim 1, is characterized in that: described plug (8) is provided with cutter groove (9).
7. geotechnological sample preparation device according to claim 6, is characterized in that: the position of described cutter groove (9), quantity, width and cut native cutting ring (3) and hoe scaler (4) is corresponding.
8. geotechnological sample preparation device according to claim 1, is characterized in that: described direction recess (10) bottom clearing end is positioned at guide frame (2) centre position, higher than cutting native cutting ring (3).
9. geotechnological sample preparation device according to claim 1, is characterized in that: the interior warp of force ring stand (5) upper end is equal with test cutting ring internal diameter, and force ring stand (5) lower end inside arranges draw-in groove, snaps into test edge, cutting ring top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477538.7U CN204154555U (en) | 2014-08-22 | 2014-08-22 | Geotechnique's sample preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477538.7U CN204154555U (en) | 2014-08-22 | 2014-08-22 | Geotechnique's sample preparation device |
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| Publication Number | Publication Date |
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| CN204154555U true CN204154555U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420477538.7U Active CN204154555U (en) | 2014-08-22 | 2014-08-22 | Geotechnique's sample preparation device |
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| CN (1) | CN204154555U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115803A (en) * | 2015-09-24 | 2015-12-02 | 昆山市交通工程试验检测中心 | Soil sample electric compaction device and testing method thereof |
| CN108303302A (en) * | 2018-03-02 | 2018-07-20 | 天津城建大学 | A kind of soil-cutter device for reinforced earth in soil test |
| CN109141964A (en) * | 2018-09-29 | 2019-01-04 | 盾构及掘进技术国家重点实验室 | A kind of mud film sample ring cutting device and its method for cutting mud film sample |
| CN113607594A (en) * | 2021-07-01 | 2021-11-05 | 上海市园林科学规划研究院 | Device and method for measuring bulk density of blend soil |
-
2014
- 2014-08-22 CN CN201420477538.7U patent/CN204154555U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115803A (en) * | 2015-09-24 | 2015-12-02 | 昆山市交通工程试验检测中心 | Soil sample electric compaction device and testing method thereof |
| CN105115803B (en) * | 2015-09-24 | 2018-11-09 | 昆山市交通工程试验检测中心有限公司 | A kind of soil sample is electronic to hit actual load and sets and its test method |
| CN108303302A (en) * | 2018-03-02 | 2018-07-20 | 天津城建大学 | A kind of soil-cutter device for reinforced earth in soil test |
| CN108303302B (en) * | 2018-03-02 | 2023-12-29 | 天津城建大学 | Soil cutter device for reinforced soil in geotechnical test |
| CN109141964A (en) * | 2018-09-29 | 2019-01-04 | 盾构及掘进技术国家重点实验室 | A kind of mud film sample ring cutting device and its method for cutting mud film sample |
| CN113607594A (en) * | 2021-07-01 | 2021-11-05 | 上海市园林科学规划研究院 | Device and method for measuring bulk density of blend soil |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |