CN203758771U - Novel remolded soil sample preparation device - Google Patents
Novel remolded soil sample preparation device Download PDFInfo
- Publication number
- CN203758771U CN203758771U CN201420087207.2U CN201420087207U CN203758771U CN 203758771 U CN203758771 U CN 203758771U CN 201420087207 U CN201420087207 U CN 201420087207U CN 203758771 U CN203758771 U CN 203758771U
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- piston
- compacting cylinder
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- barrel
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a novel remolded soil sample preparation device and belongs to the technical field of geotechnical tests. The device comprises a compaction barrel, annular knives, annular sleeves, a guide barrel and a piston, wherein the compaction barrel is a splitting type cylinder containing a base and is provided with a dividing line; the inner wall of the compaction barrel is provided with four clamping grooves and the outer wall of the compaction barrel is provided with six grooves; the base is provided with two semicircular grooves; the annular knives are arranged in the clamping grooves in the inner wall of the compaction barrel; the inner walls of the annular knives are communicated with the inner wall of the compaction barrel and the outer walls of the annular knives are in tight contact with the side walls of the clamping grooves; the annular sleeves are arranged outside the compaction barrel and the side walls of the annular sleeves are provided with two screw holes equipped with two bolts; the bolts penetrate through the screw holes and the grooves to position the annular sleeves to restrict the compaction barrel; the guide barrel is a cylinder provided with an annular groove and covers the top of the compaction barrel through the annular groove; the piston is guided into the compaction barrel by the guide barrel to compact a soil sample; one screw hole is arranged at the top of the piston and is equipped with one bolt; and millimeter scale lines are marked on the side wall of the piston. The novel remolded soil sample preparation device can be used for accurately controlling the density and uniformity of the remolded soil sample, is simple in structure, convenient to operate and high in safety, and is capable of improving the sample preparation precision and efficiency effectively.
Description
Technical field
The utility model relates to a kind of novel manipulated soil for sampling device, for soil test technique field.
Background technology
The current manipulated soil for soil test is for sample technology, adopt compacting process directly by the preparation of soil sample in cutting ring, or be slightly larger than the sample of cutting ring volume by preparation, then cut and form with cutting ring, so in compaction test, density of soil sample is difficult to accurate control, and compaction hammer is difficult for maintenance level, fall apart from being difficult for accurate-metering, make the sample density skewness weighing apparatus of preparation, cause Earthwork Experiment Data to vary with each individual and error larger, test result departs from reality, does not possess reference value.In addition, the efficiency that compacting process is prepared remolding soil specimens is lower, single compaction test only can prepare a sample and success ratio not high, cannot meet bulge test demand.
Summary of the invention
Not high for sample precision for overcoming traditional compacting process, be limited to test level and operating experience, and for shortcomings such as sample efficiency are lower, the utility model provides a kind of novel manipulated soil for sampling device, and this is not only easy to operate for sampling device, evenly controls application of force direction, and can accurately control density of soil sample, improve standby sample efficiency, make Earthwork Experiment Data more reliable, have more directive significance.
The utility model solves the technical scheme that its technical matters adopts: a kind of manipulated soil is for sampling device, comprise compacting cylinder, cutting ring, ring set, guide and piston, described compacting cylinder is the opposite opened cylinder that comprises base, be provided with cut-off rule, its inwall is provided with 4 draw-in grooves, its outer wall is provided with 6 grooves, and its base is provided with 2 half slots; Described cutting ring is located at compacting cylinder inwall draw-in groove inside, and its inwall and compacting cylinder inwall connect mutually, its outer wall and draw-in groove sidewall close contact; Described ring set is located at compacting cylinder outside, and its sidewall is provided with 2 screws, is furnished with 2 bolts, and bolt is through screw and groove location ring set constraint compacting cylinder; Described guide is the cylinder that is provided with annular groove, and it covers in compacting cylinder top by annular groove; Described piston imports compacting cylinder compacted samples by guide, and its top is provided with 1 screw, is furnished with 1 bolt, and its sidewall is carved with a millimeter scale mark.
Above-mentioned compacting cylinder internal diameter is 61.8mm, and external diameter is 71.8mm, and the degree of depth is 170mm, and base diameter is 111.8mm, and thickness is 8mm, and half slot diameter is 20mm, and draw-in groove height is 20mm, and the degree of depth is 1-2mm, and groove diameter is 5mm, and the degree of depth is 1mm; Above-mentioned cutting ring internal diameter is 61.8mm, is highly 20mm, wall thickness 1-2mm; Above-mentioned ring set internal diameter is 71.8mm, and external diameter is 91.8mm, and screwhole diameter is 5mm, and the degree of depth is 10mm, bolt shank diameter 5mm, and length is 25mm; Above-mentioned guide internal diameter is 61.8mm, and external diameter is 91.8mm, and annular groove height is 10mm, and the degree of depth is 5mm; Above-mentioned piston diameter is 61.8mm, is highly 130mm.
Above-mentioned compacting cylinder is made up of 316 stainless steels, its inwall nickel plating; Above-mentioned cutting ring and ring set are made up of 304 stainless steels; Above-mentioned guide and piston are made up of nylon 6 or enhancing nylon; Above-mentioned bolt is made up of 201 stainless steels.
The beneficial effects of the utility model are, 1. compacting cylinder is opposite opened structure, cutting ring is easy for installation and removal, 4 draw-in grooves of its inwall setting all match with standard cutting ring, ensure that sample meets most of soil test demands, its inwall nickel plating, can reduce the frictional resistance between piston and compacting cylinder, improves standby sample efficiency; 2. compacting cylinder outside is provided with ring set, ensures to carry out for sample program safety is stable; 3. compacting cylinder top is provided with guide, can expand compacting cylinder capacity, can guide again piston movement direction, controls application of force equilibrium, ensures the homogeneity of sample density; 4. piston is made up of nylon 6 or reinforced nylon 6, there is higher stability, the vertical load that it can transmit varying strength, meet the different consolidation effects of sample, and a millimeter scale mark is carved with in its side, can accurate Calculation sample density, improve standby sample precision, its top is provided with screw, facilitates set bolt, as the off-load point of application, avoid because of the jam causing of uprushing of frictional resistance between piston and compacting cylinder.5. this apparatus structure is simple, easy to operate, and cost is lower, has significant applicability for the standby higher batch soil test of sample accuracy requirement.Novel manipulated soil is less demanding to operant level and experience for sampling device, and applicability is stronger, significant for the reference value that improves soil test result.
Brief description of the drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the semi-simple compacting barrel structure of the utility model schematic diagram
Fig. 3 is the utility model ring set structural representation
Fig. 4 is the utility model guide structural representation
1. compacting cylinders in figure, 2. cutting ring, 3. ring set, 4. guide, 5. piston, 6. bolt, 7. base, 8. cut-off rule, 9. half slot, 10. millimeter scale mark, 11. draw-in grooves, 12. annular grooves, 13. grooves, 14. screws
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
A kind of remolding soil specimens preparation facilities, comprise compacting cylinder 1, cutting ring 2, ring set 3, guide 4 and piston 5, described compacting cylinder is the opposite opened cylinder that comprises base 7, cut-off rule 8 divides compacting cylinder 1 for symmetric construction equally, its inwall is provided with 4 draw-in grooves 11, its outer wall is provided with 6 grooves 13, and its base 7 is provided with 2 half slots 9; Described cutting ring 2 is located at compacting cylinder inwall draw-in groove 11 inside, and its inwall and compacting cylinder 1 inwall connect mutually, its outer wall and draw-in groove 11 sidewall close contacts; Described ring set 3 is located at compacting cylinder 1 outside, and its sidewall is provided with 2 screws 14, is furnished with 2 bolts 6, and bolt 6 is located ring set 3 through screw 14 and groove 13 and retrained compacting cylinder 1; Described guide 4 is for being provided with the cylinder of annular groove 12, and it is located at compacting cylinder 1 top by annular groove 12; Described piston 5 imports compacting cylinder 1 by guide 4, and its top is provided with 1 screw 14, and its sidewall is carved with 2 millimeter scale marks 10.Above-mentioned compacting cylinder 1 internal diameter is 61.8mm, and external diameter is 71.8mm, and the degree of depth is 170mm, and base 7 diameters are 111.8mm, and thickness is 8mm, and half slot 9 diameters are 20mm, and draw-in groove 11 is highly 20mm, and the degree of depth is 1-2mm, and groove 13 diameters are 5mm, and the degree of depth is 1mm; Above-mentioned cutting ring 2 internal diameters are 61.8mm, are highly 20mm, wall thickness 1-2mm; Described ring set 3 internal diameters are 71.8mm, and external diameter is 91.8mm, and screw 14 diameters are 5mm, and the degree of depth is 10mm, the bolt 6 diameter 5mm of bar portion, and length is 25mm; Described guide 4 internal diameters are 61.8mm, and external diameter is 91.8mm, and annular groove 12 is highly 10mm, and the degree of depth is 5mm; Above-mentioned piston 5 diameters are 61.8mm, are highly 130mm.Above-mentioned compacting cylinder 1 is made up of 316 stainless steels, its inwall nickel plating; Above-mentioned cutting ring 2 and ring set 3 are made up of 304 stainless steels; Above-mentioned guide 4 and piston 5 are made up of nylon 6 or enhancing nylon.
Operation steps of the present utility model is: first, dismounting: utilize bolt 6 to extract piston 5 and be placed in testing table, bolt 6 on dismounting ring set 3 and piston 5 is placed in article box, take off successively guide 4 from top to bottom and ring set 3 is placed in testing table, utilize half slot 9 to separate compacting cylinder 1 according to cut-off rule 8, take out cutting ring 2; The second, lubricated: evenly to smear thin layer vaseline at compacting cylinder 1 inwall, cutting ring 2 inwalls and guide 4 inwalls, to reduce the frictional resistance between piston 5 and guide 4, compacting cylinder 1 and cutting ring 2; The 3rd, install: cutting ring 2 is installed in draw-in groove 11 inside, is merged compacting cylinder 1, ring set 3 is installed from bottom to top successively one by one and is fixed on the groove 13 of compacting cylinder 1 with bolt 6; The 4th, weigh: known compacting cylinder 1 and cutting ring 2 volumes, the target density of setting sample, calculates required quality of soil sample, if compaction in layers must weigh respectively individual layer quality of soil sample; The the 5th: dress sample: by claiming to such an extent that soil sample is inserted compacting cylinder 1 gradually, ensure that soil sample is uniformly distributed as far as possible, and smooth gently soil sample surface with tamping rod; The the 6th: compacting: utilize annular groove 12 that guide 4 is covered in to compacting cylinder 1 top, piston 5 is imported to compacting cylinder 1 and contact soil sample surface, according to sample target density and quality of soil sample, accurate Calculation piston 5 compacting depths, can manually piston 5 be depressed into set depth, also can adopt lifting jack or hydropress that piston is depressed into displacement of targets, the latter's consolidation effect is even more ideal; The the 7th: stable: the adverse effect for fear of soil sample resilience to standby sample precision, should after arriving displacement of targets, piston 5 leave standstill a period of time, need set stabilization time according to the modulus of resilience of soil sample, then erection bolt 6 is in piston 5 tops, extracts piston 5 and is placed in testing table; The 8th, note: if compaction in layers should repeat the 4th to the 7th step, each layer of separatrix must be between adjacent two cutting rings 2, between each layer without scraping hair; The 9th, sampling: once dismantle guide 4 and ring set 3 from top to bottom according to first step, separate compacting cylinder 1, sample entirety is taken out, one by one cutting ring sample and entirety are cut apart, be placed in sales kit (SK) and preserve; The tenth, arrange: clear up unnecessary soil sample, arrange standby sampling device, continue standby sample and need repeat the second to the 9th step.
Claims (3)
1. a novel manipulated soil is for sampling device, comprise compacting cylinder (1), cutting ring (2), ring set (3), guide (4) and piston (5), it is characterized in that: the opposite opened cylinder of described compacting cylinder for comprising base (7), be provided with cut-off rule (8), its inwall is provided with 4 draw-in grooves (11), its outer wall is provided with 6 grooves (13), and its base (7) is provided with 2 half slots (9); Described cutting ring (2) is located at compacting cylinder inwall draw-in groove (11) inside, and its inwall and compacting cylinder (1) inwall connect mutually, its outer wall and draw-in groove (11) sidewall close contact; Described ring set (3) is located at compacting cylinder (1) outside, its sidewall is provided with 2 screws (14), be furnished with 2 bolts (6), bolt (6) is through screw (14) and groove (13) location ring set (3) constraint compacting cylinder (1); Described guide (4) is for being provided with the cylinder of annular groove (12), and it is located at compacting cylinder (1) top by annular groove (12); Described piston (5) imports compacting cylinder (1) by guide (4), and its top is provided with 1 screw (14), is furnished with 1 bolt (6), and its sidewall is carved with 2 millimeter scale marks (10).
2. require described remolding soil specimens preparation facilities according to right 1, it is characterized in that: described compacting cylinder (1) internal diameter is 61.8mm, external diameter is 71.8mm, and the degree of depth is 170mm, and base (7) diameter is 111.8mm, thickness is 8mm, half slot (9) diameter is 20mm, and draw-in groove (11) is highly 20mm, and the degree of depth is 1-2mm, groove (13) diameter is 5mm, and the degree of depth is 1mm; Described cutting ring (2) internal diameter is 61.8mm, is highly 20mm, wall thickness 1-2mm; Described ring set (3) internal diameter is 71.8mm, and external diameter is 91.8mm, and screw (12) diameter is 5mm, and the degree of depth is 10mm, bolt (6) the diameter 5mm of bar portion, and length is 25mm; Described guide (4) internal diameter is 61.8mm, and external diameter is 91.8mm, and annular groove (12) is highly 10mm, and the degree of depth is 5mm; Described piston (5) diameter is 61.8mm, is highly 130mm.
3. require described remolding soil specimens preparation facilities according to right 1, it is characterized in that: described compacting cylinder (1) is made up of 316 stainless steels its inwall nickel plating; Described cutting ring (2) and ring set (3) are made up of 304 stainless steels; Described guide (4) and piston (5) are made up of nylon 6 or enhancing nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087207.2U CN203758771U (en) | 2014-02-22 | 2014-02-22 | Novel remolded soil sample preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087207.2U CN203758771U (en) | 2014-02-22 | 2014-02-22 | Novel remolded soil sample preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758771U true CN203758771U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420087207.2U Expired - Fee Related CN203758771U (en) | 2014-02-22 | 2014-02-22 | Novel remolded soil sample preparation device |
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| Country | Link |
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| CN (1) | CN203758771U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571926A (en) * | 2015-12-07 | 2016-05-11 | 安徽理工大学 | Method for manufacturing remolding soil test specimen |
| CN107101855A (en) * | 2017-04-26 | 2017-08-29 | 桂林理工大学 | Manipulated soil compaction in layers sample preparation device and its method for indoor triaxial test |
| CN107796732A (en) * | 2017-11-09 | 2018-03-13 | 中原工学院 | A kind of experimental rig and its application method for being used to examine stickiness soil sample uniformity |
| CN107884247A (en) * | 2017-12-23 | 2018-04-06 | 郑州大学 | A kind of cutting ring sample preparing device and its application method |
| CN108152103A (en) * | 2017-12-23 | 2018-06-12 | 郑州大学 | A kind of preparation facilities and its application method of saturation remodeling cohesive soil cutting ring sample |
-
2014
- 2014-02-22 CN CN201420087207.2U patent/CN203758771U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571926A (en) * | 2015-12-07 | 2016-05-11 | 安徽理工大学 | Method for manufacturing remolding soil test specimen |
| CN105571926B (en) * | 2015-12-07 | 2018-08-07 | 安徽理工大学 | A method of for making remolding soil specimens |
| CN107101855A (en) * | 2017-04-26 | 2017-08-29 | 桂林理工大学 | Manipulated soil compaction in layers sample preparation device and its method for indoor triaxial test |
| CN107796732A (en) * | 2017-11-09 | 2018-03-13 | 中原工学院 | A kind of experimental rig and its application method for being used to examine stickiness soil sample uniformity |
| CN107796732B (en) * | 2017-11-09 | 2024-01-19 | 中原工学院 | Test device for detecting uniformity of cohesive soil sample and application method thereof |
| CN107884247A (en) * | 2017-12-23 | 2018-04-06 | 郑州大学 | A kind of cutting ring sample preparing device and its application method |
| CN108152103A (en) * | 2017-12-23 | 2018-06-12 | 郑州大学 | A kind of preparation facilities and its application method of saturation remodeling cohesive soil cutting ring sample |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20160222 |