CN209372462U - A kind of novel soil sampler - Google Patents
A kind of novel soil sampler Download PDFInfo
- Publication number
- CN209372462U CN209372462U CN201822177300.3U CN201822177300U CN209372462U CN 209372462 U CN209372462 U CN 209372462U CN 201822177300 U CN201822177300 U CN 201822177300U CN 209372462 U CN209372462 U CN 209372462U
- Authority
- CN
- China
- Prior art keywords
- end cap
- connector
- probe tube
- cutting ring
- piston
- 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 - Fee Related
Links
- 239000002689 soil Substances 0.000 title claims abstract description 59
- 239000000523 sample Substances 0.000 claims abstract description 40
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 239000011324 bead Substances 0.000 claims abstract description 9
- 230000014759 maintenance of location Effects 0.000 claims abstract description 9
- 235000010676 Ocimum basilicum Nutrition 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 240000007926 Ocimum gratissimum Species 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001529734 Ocimum Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of novel soil sampler, is made of cutting ring, probe tube, end cap and connector, and cutting ring is fixed on the bottom of probe tube, and end cap is plugged in the top of probe tube, and connector is fixed on the top of end cap；The cutting ring is plugged in the bottom of probe tube, probe tube is made of two semicircle sections of jurisdiction, end cap is inserted into the lumen of probe tube and is connected by fixing screws, cylindrical limiting groove is provided at the bottom center of end cap, end cover surface is provided with the gas vent with limiting groove perforation, connector slot is provided at the top of end cap, connector is embedded in connector slot, through-hole is provided on the central axes of connector and end cap, piston rod is inserted into cutting ring through the through-hole of connector, the bottom of piston rod is fixed with piston, piston bottom surface is concordant with the bottom surface of cutting ring, the top surface of piston is equipped with retention bead, the outer diameter of retention bead and the internal diameter of limiting groove are equal.The structure of the soil sampler is simple, can prevent from sampling native failure；And sampling soil can be prevented to be scattered during returning and mentioning and sampling is caused to fail.
Description
Technical field
The utility model relates to exploring equipment technical fields, and in particular to a kind of novel soil sampler.
Background technique
In engineer geological prospecting and survey, in order to acquire the physical and mechanical property indexs of foundation soil, need that soil will be taken
The certain depth of device insertion ground takes out undisturbed soil sample and is analyzed, to obtain the three-phase state parameter of soil, in turn
Reference is provided for the calculating of pile foundation.Due to the shortage of urban land, the building height of building is also increased, this is also to ground
Bearing capacity proposes high requirement, therefore builds and reconnoitre each of the foundation soil layer as a particularly important ring, provided
Kind physical parameter is most important for the stability of building.
When soil investigation, soil exploration, need to drill using auger to certain depth to visit and the soil physics under the depth is taken to join
Number, disturbs caused by the soil lifts of ground reaction force extruded hole bottom, prospecting personnel generally will use mud branch in order to prevent
Support drilling.After slurry prime, soil sampler is inserted by prospecting personnel to drill and stretches to designated depth to sample.However it is existing
For some soil samplers during protruding into mud duct, mud, which easily pours into soil sampler, causes sampling soil mutually to be mixed with mud
With, cause sample soil be difficult to reflect true soil information；Existing sampler structure is complicated simultaneously, during taking soil, takes
Mud in earthenware, which is difficult to the place's of being extruded extractor, makes sampling soil take out drilling by soil sampler under the action of negative pressure.
Utility model content
The utility model to solve the above-mentioned problems, devises a kind of novel soil sampler, and the structure of the soil sampler is simple,
Mud drilling hole bottom, which takes to facilitate when soil, will flow into the extrusion soil sampler of the mud in soil sampler, prevent from sampling native failure；Simultaneously should
Soil sampler vacuum effect is more preferable, and sampling soil can be prevented to be scattered during returning and mentioning and sampling is caused to fail, and samples soil and more hold
It is easily taken out from soil sampler, improves soil extracting efficiency.
In order to achieve the above technical purposes, reach above-mentioned technical effect, the utility model is real by the following technical programs
Existing:
A kind of novel soil sampler, which is characterized in that be made of cutting ring, probe tube, end cap and connector, cutting ring is fixed on sampling
The bottom of pipe, end cap are plugged in the top of probe tube, and connector is fixed on the top of end cap；The cutting ring is plugged in probe tube
Bottom, probe tube are made of two semicircle sections of jurisdiction, and end cap is inserted into the lumen of probe tube and is connected by fixing screws, end cap
Bottom center at be provided with cylindrical limiting groove, end cover surface is provided with the gas vent with limiting groove perforation, the top of end cap
It is provided with connector slot, connector is embedded in connector slot, and through-hole, through-hole of the piston rod through connector are provided on the central axes of connector and end cap
It is inserted into cutting ring, the bottom of piston rod is fixed with piston, and piston bottom surface is concordant with the bottom surface of cutting ring, and the top surface of piston is equipped with
Retention bead, the outer diameter of retention bead and the internal diameter of limiting groove are equal.
Preferably, the quantity of the gas vent not less than 2 and is 2 integer portion, and gas vent is symmetrically opened in end cap
Transition face on.
Preferably, the cutting ring is threadedly coupled with probe tube, and the basil inclined-plane of cutting ring and the angle of horizontal plane be 45 °~
60°。
Preferably, the piston is rubber piston.
The beneficial effects of the utility model are: the structure of the soil sampler is simple, can facilitate when mud drilling hole bottom takes soil
The mud in soil sampler will be flowed into and squeeze out soil sampler, prevent from sampling native failure；The soil sampler vacuum effect is more preferable simultaneously, can prevent
Sampling soil is scattered during returning and mentioning and sampling is caused to fail, and samples soil and be easier to take out from soil sampler, and raising takes soil
Efficiency.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the external structure schematic diagram of novel soil sampler；
Fig. 2 is the schematic diagram of the section structure of novel soil sampler.
In attached drawing, parts list represented by the reference numerals are as follows:
1- cutting ring, 2- probe tube, 3- end cap, 4- connector, 5- piston rod, 11- piston, 12- retention bead, the fixed spiral shell of 21-
Nail, 31- gas vent, 32- limiting groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Refering to fig. 1 shown in -2, a kind of novel soil sampler is made of, cutting ring 1 cutting ring 1, probe tube 2, end cap 3 and connector 4
It is fixed on the bottom of probe tube 2, end cap 3 is plugged in the top of probe tube 2, and connector 4 is fixed on the top of end cap 3；The ring
Knife 1 is plugged in the bottom of probe tube 2, and probe tube 2 is made of two semicircle sections of jurisdiction, and end cap 3 is inserted into the lumen of probe tube 2
And connected by fixing screws 21, cylindrical limiting groove 32 is provided at the bottom center of end cap 3,3 surface of end cap is provided with and limits
The gas vent 31 of position groove perforation, the top of end cap 3 are provided with connector slot, and connector 4 is embedded in connector slot, connector 4 and end cap 3
Through-hole is provided on central axes, piston rod 5 is inserted into cutting ring 1 through the through-hole of connector, and the bottom of piston rod 5 is fixed with piston
11,11 bottom surface of piston is concordant with the bottom surface of cutting ring 1, and the top surface of piston 11 is equipped with retention bead 12, the outer diameter of retention bead 12
It is equal with the internal diameter of limiting groove 32.
Therein, the quantity of the gas vent 31 is not less than 2 and is 2 integer portion, and gas vent 31 is symmetrically opened in
On the transition face of end cap 3.
Therein, the cutting ring 1 is threadedly coupled with probe tube 2, and the basil inclined-plane of cutting ring 1 and the angle of horizontal plane are
45 °~60 °.
Therein, the piston 11 is rubber piston.
One concrete application of the present apparatus are as follows: when using the present apparatus, connector 4 is connected on drilling rod, it should by drilling rod
Soil sampler probes into the designated depth into drilling, and during soil sampler decline, piston 11 arranges the mud in drilling, prevents
Only mud enters in probe tube 2；When reaching designated depth, the bottom surface of cutting ring 1 and piston 11 is pressed on the top of hole substratum, will
It in the cavity of the top insertion drilling of piston and keeps the position of piston 11 constant, makes crimp head 4 under drilling rod, the lower pressure side of connector 4
Lid 3, end cap 3 push probe tube 2, and the cutting ring 1 for being fixed on 2 bottom of probe tube cuts native decline, and soil layer opposing pistons 11 enter at this time
In probe tube 2, until the retention bead 12 of piston 11 is inserted into limiting groove 32, soil operation is taken to complete at this time；Taking native process
In, the mud flowed into soil sampler by gas vent 31 and the air being stored in probe tube 2 are during probe tube 2 sinks
The outside of probe tube 2 is squeezed out from gas vent 31 by piston 11；1 in piston rising in probe tube at piston to cutting ring bottom surface
Generate negative pressure in the process, sampling soil by vacuum suction in probe tube 2, pull back promote soil sampler during, can prevent from taking
Sample soil is scattered and causes the failure of sampling.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. a kind of novel soil sampler, which is characterized in that be made of cutting ring, probe tube, end cap and connector, cutting ring is fixed on probe tube
Bottom, end cap is plugged in the top of probe tube, and connector is fixed on the top of end cap；The cutting ring is plugged in the bottom of probe tube
Portion, probe tube are made of two semicircle sections of jurisdiction, and end cap is inserted into the lumen of probe tube and is connected by fixing screws, end cap
Cylindrical limiting groove is provided at bottom center, end cover surface is provided with the gas vent with limiting groove perforation, opens at the top of end cap
There is connector slot, connector is embedded in connector slot, and through-hole is provided on the central axes of connector and end cap, and piston rod is inserted through the through-hole of connector
Enter to cutting ring, the bottom of piston rod is fixed with piston, and piston bottom surface is concordant with the bottom surface of cutting ring, and the top surface of piston is equipped with limit
Position protrusion, the outer diameter of retention bead and the internal diameter of limiting groove are equal.
2. a kind of novel soil sampler according to claim 1, which is characterized in that the quantity of the gas vent is not less than 2
Integer portion that is a and being 2, gas vent are symmetrically opened on the transition face of end cap.
3. a kind of novel soil sampler according to claim 1, which is characterized in that the cutting ring and sampling pipe screw thread connects
It connects, the basil inclined-plane of cutting ring and the angle of horizontal plane are 45 °~60 °.
4. a kind of novel soil sampler according to claim 1, which is characterized in that the piston is rubber piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177300.3U CN209372462U (en) | 2018-12-24 | 2018-12-24 | A kind of novel soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822177300.3U CN209372462U (en) | 2018-12-24 | 2018-12-24 | A kind of novel soil sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372462U true CN209372462U (en) | 2019-09-10 |
Family
ID=67830548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822177300.3U Expired - Fee Related CN209372462U (en) | 2018-12-24 | 2018-12-24 | A kind of novel soil sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209372462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406202A (en) * | 2018-12-24 | 2019-03-01 | 云南建投第勘察设计有限公司 | A kind of novel soil sampler |
| CN114563542A (en) * | 2022-02-28 | 2022-05-31 | 中国林业科学研究院生态保护与修复研究所 | Underground water monitoring device and method |
-
2018
- 2018-12-24 CN CN201822177300.3U patent/CN209372462U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406202A (en) * | 2018-12-24 | 2019-03-01 | 云南建投第勘察设计有限公司 | A kind of novel soil sampler |
| CN114563542A (en) * | 2022-02-28 | 2022-05-31 | 中国林业科学研究院生态保护与修复研究所 | Underground water monitoring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190910 Termination date: 20191224 |