CN201060110Y - Group connecting type rotary earth borrowing apparatus - Google Patents
Group connecting type rotary earth borrowing apparatus Download PDFInfo
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- CN201060110Y CN201060110Y CNU2006201727194U CN200620172719U CN201060110Y CN 201060110 Y CN201060110 Y CN 201060110Y CN U2006201727194 U CNU2006201727194 U CN U2006201727194U CN 200620172719 U CN200620172719 U CN 200620172719U CN 201060110 Y CN201060110 Y CN 201060110Y
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Abstract
The utility model relates to a soil sample taking device, in particular to a combining type turning soil taker. The soil sample taking device is composed of a drill rod connector, a folio and half closed soil storing storehouse, a drill head clamping fixture and an annular connector, etc. The folio and half closed soil storing storehouse is composed of two symmetrical half round hollow pole bodies. The drill rod connector, the drill head clamping fixture and the folio and half closed soil storing storehouse are reelingly connected into an integer through the annular connector. The combining type turning soil taker of the utility model solves the problem that soil sample with original state is hard to take from a soil taker when a common turning drill soil taking device is used for making a survey of soil and taking sample in engineering geology. The affusion and the washing liquor are not needed when the soil taker of the utility model is used for taking soil sample, and the influence of water on the quality of the soil sample is avoided. The soil taker of the utility model can be widely used for making a survey of soil and taking sample in engineering geology. The drill sampling efficiency is high and the physical work of labors is lightened. The utility model has light weight, which is easy to remove. The utility model is suitable for drilling in a mountainous area and a side slope.
Description
Technical field
The utility model relates to a kind of soil sampling device, more specifically relates to a kind of assembling type revolution soil sample barrel, is mainly used in engineering geological investigation, particularly is applied to rocky soil, concrete, structural responsive soil layer and gets undisturbed soil sample than unstressed sand.
Background technology
In land-based engineering geologic assessments such as highway construction and industry and covil construction, the physico-mechanical properties of understanding soil layer is vital.It is to understand the main means of soil layer physico-mechanical properties that shop experiment is carried out in sampling, and sampling mode will make things convenient for, and disturbance is little.The inferior true proterties that can't correctly reflect soil layer of quality of soil sample, so the quality of soil sample exerts an influence to engineering.
Soil sample can test pits, adit, vertical shaft, ground and boring takes, undisturbed soil sample carries out analytical test, but in some cases, as below underground water table and sampling depth when very big, dig vertical shaft sampling possibility hardly, at this moment just have to adopt boring to be taken a sample.
Drilling method can be divided into four kinds of percussive drilling, rotary boring, impact rotating probing and vibration probings etc., main employing percussive drilling and rotary boring in engineer geological prospecting.They can be divided into manpower again by power source with two kinds of machinery.Generally in 40～50m, shallow exploratory boring needs machine power low, even often adopts manual boring for shallow exploratory boring in the engineering geological drilling, hole depth.Earth boring auger, associating soil sample barrel, hand impact and rotary boring are by manpower and as power drill bit are down crept into, carry in the hand probing field of being convenient to simple in structure, can on complex-terrain, drill, but hand probing is a very heavy manual labor, and it is more solid when the stratum, complicated or when hole depth and aperture greatly the time, very low with the manpower drilling efficiency, or even creep into very difficult.Improve drilling efficiency and the power that lightens one's labor, must make operation mechanization, China replaces manpower to creep into mechanization in recent years basically, machinery rotation probing drilling efficiency height, and hole depth is big, can take rock core again, so use the most extensive in engineer geological prospecting.
Reasonably drilling method is the prerequisite that assurance obtains undisturbed sample, that is to say, selecting for use of drilling method at first should be conceived to guarantee intend soil sampling not by disturbance at the bottom of the hole, and this point almost all is suitable for any kind of great soil group.Percussion drilling drawing out soil equipment widespread usage is in geological mapping, and the percussion drilling drawing out soil equipment needs the mechanical lifting drilling tool, and volume is bigger, and quality is heavier, is not easy to open-air carrying, and this especially device is in mountain area and side slope soil sampling inconvenience.The revolution soil sample barrel can be applicable to cohesive soil, sand, rocky soil etc. and gets undisturbed soil sample, must not adopt percussion drilling at structural responsive soil layer with in than unstressed sand, need to adopt rotary drilling, and general rotary drilling drawing out soil equipment is not easy to soil sample former state from soil sample barrel is taken out.
To hard soil layer, hard stratum, hard stratum (mould firmly shape cohesive soil, in close above silt) slightly, the scholar who has advises adopting feedwater to creep into and method probing such as hydraulic pressure core, and water has a significant impact soil sample, and it never only is the change of physical propertys such as water percentage to the influence of soil sample, and the structure of soil sample is changed.Therefore, in " undisturbed soil sampling technique standard ", emphasize more than underground water table, should adopt the dry method probing, must not water filling or use washing fluid.
Summary of the invention
At above-mentioned existing problems, the purpose of this utility model is to be to provide assembling type revolution soil sample barrel a kind of simple in structure, easy to operate, safe and reliable.
The utility model is realized by the following technical solutions: assembling type revolution soil sample barrel, be made up of drill rod connector, split semi-closed soil-storing bin, borer blank tool, last ring type connector, following ring type connector etc., split semi-closed soil-storing bin is made of two symmetrical semicircle hollow cylinders.Be respectively arranged with external connection screw on one end of drill rod connector and borer blank tool, the two ends of split semi-closed soil-storing bin are provided with external connection screw, setting and drill rod connector, split semi-closed soil-storing bin and the borer blank tool internal thread that is complementary on the upper and lower ring type connector inwall, drill rod connector, borer blank tool, split semi-closed soil-storing bin by upper and lower ring type connector be rotatably connected form whole.Drill rod connector, split semi-closed soil-storing bin and borer blank tool internal diameter are identical, and drill rod connector, split semi-closed soil-storing bin and borer blank tool and upper and lower ring type connector external diameter are identical.
Owing to adopted above technical scheme, when assembling type revolution soil sample barrel of the present utility model has solved general rotary drilling drawing out soil equipment and is used for the sampling of engineering geological investigation soil property, be difficult for the problem that undisturbed soil sample is taken out from soil sample barrel.Without water filling and washing fluid, avoid the influence of water with this device soil sampling to quality of soil sample.Assembling type revolution soil sample barrel of the present utility model can be widely used in the sampling of engineering geological investigation soil property, and drive sampling efficient height alleviates workman's manual labor; In light weight, be convenient to resettlement, particularly on mountain area and side slope, carry out engineering drilling.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the side view of Fig. 1
Fig. 3 is the vertical view of Fig. 1
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
See accompanying drawing
A kind of assembling type revolution soil sample barrel, it is made up of same footpath drill rod connector 2, split semi-closed soil-storing bin 4, borer blank tool 6, last ring type connector 3, following ring type connector 5, be that drill rod connector 2, split semi-closed soil-storing bin 4 and borer blank tool 6 internal diameters are identical, drill rod connector 2, split semi-closed soil-storing bin 4, borer blank tool 6, last ring type connector 3 and following ring type connector 5 external diameters are identical.Be respectively arranged with external connection screw on one end of drill rod connector 2 and borer blank tool 6, the two ends of split semi-closed soil-storing bin 4 are provided with external connection screw, be provided with on last ring type connector 3 inwalls and drill rod connector 2, split semi-closed soil-storing bin 4 internal thread that is complementary, be provided with on following ring type connector 5 inwalls and split semi-closed soil-storing bin 4, borer blank tool 6 internal thread that is complementary.Drill pipe sub in the drill rod connector 2 connects rig, and the rotary torque of rig passes to the soil sample barrel at the bottom of the hole.Drill pipe sub intermediate hollow in the drill rod connector 2 is a vent port 1; it mainly acts on is for the pressure of water column in the rows of openings to soil sample; protect the effect of taking of soil sample; during sampling; water and air in the soil sample barrel can enter in the sampler barrel with soil sample; and discharge with being pressed into by vent port of soil sample, can discharge through top rod.The effect of remaining pipe is played in drill rod connector 2 bottoms, for storing the usefulness of soil sample top residue soil.Drill rod connector 2, borer blank tool 6, split semi-closed soil-storing bin 4 are rotatably connected by upper and lower ring type connector 3,5 and form integral body.Split semi-closed soil-storing bin 4 is made of two symmetrical semicircle hollow cylinders, is used to adorn soil sample, requires to split that the inside pipe wall that narrows is smooth, circularity good, smooth, is convenient to soil sample and enters smoothly in the sampler barrel, interior external diameter and length that size is can be according to the requirements set of engineering different.Drill bit 6 is used as rotary drilling cut-out soil layer, needs stronger intensity, hardness and rigidity.
When the utility model uses, after having got soil sample, the upper and lower ring type connector rotation of jointed rod connector, borer blank tool, split semi-closed soil-storing bin can be unclamped, open split semi-closed soil-storing bin, can take out soil sample easily.
Claims (4)
1. an assembling type turns round soil sample barrel, comprise drill rod connector (2), split semi-closed soil-storing bin (4) and borer blank tool (6), last ring type connector (3), following ring type connector (5), it is characterized in that: be respectively arranged with external connection screw on the end of drill rod connector (2) and borer blank tool (6), the two ends of split semi-closed soil-storing bin (4) are provided with external connection screw, last ring type connector (3) is provided with respectively on following ring type connector (5) inwall and drill rod connector (2), split semi-closed soil-storing bin (4), borer blank tool (6) internal thread that is complementary.
2. a kind of assembling type revolution soil sample barrel according to claim 1, it is characterized in that: split semi-closed soil-storing bin (4) is made of two symmetrical semicircle hollow cylinders.
3. a kind of assembling type revolution soil sample barrel according to claim 1, it is characterized in that: drill rod connector (2), split semi-closed soil-storing bin (4) and borer blank tool (6) internal diameter are identical,
4. a kind of assembling type revolution soil sample barrel according to claim 1, it is characterized in that: drill rod connector (2), split semi-closed soil-storing bin (4) and borer blank tool (6), last ring type connector (3) and following ring type connector (5) external diameter are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201727194U CN201060110Y (en) | 2006-12-29 | 2006-12-29 | Group connecting type rotary earth borrowing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201727194U CN201060110Y (en) | 2006-12-29 | 2006-12-29 | Group connecting type rotary earth borrowing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201060110Y true CN201060110Y (en) | 2008-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201727194U Expired - Fee Related CN201060110Y (en) | 2006-12-29 | 2006-12-29 | Group connecting type rotary earth borrowing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201060110Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175484A (en) * | 2011-01-19 | 2011-09-07 | 山东电力工程咨询院有限公司 | Special soil-fetching device for static triaxial compression test of soil |
| CN103063467A (en) * | 2012-12-17 | 2013-04-24 | 中交第一航务工程勘察设计院有限公司 | Rotary pressure valve undisturbed soil sampler |
| CN103233686A (en) * | 2013-04-25 | 2013-08-07 | 广东省公路勘察规划设计院股份有限公司 | Manual pipe bit |
| CN103630422A (en) * | 2013-11-11 | 2014-03-12 | 南京信息工程大学 | Oppositely assembled soil sampling tube and soil sampling method |
| CN107607347A (en) * | 2017-09-26 | 2018-01-19 | 北京林业大学 | A kind of soil profile soil sampler |
| CN110805019A (en) * | 2019-11-05 | 2020-02-18 | 四川衡信公路工程试验检测有限公司 | Sand filling method measuring compactness soil sampling equipment |
| CN113984437A (en) * | 2021-11-15 | 2022-01-28 | 中煤科工集团沈阳设计研究院有限公司 | Open pit coal mine slope weak layer sampling device and sampling method |
| CN117345227A (en) * | 2023-12-05 | 2024-01-05 | 山东黄金集团国际矿业开发有限公司 | Soil sampling device for geological survey |
-
2006
- 2006-12-29 CN CNU2006201727194U patent/CN201060110Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175484A (en) * | 2011-01-19 | 2011-09-07 | 山东电力工程咨询院有限公司 | Special soil-fetching device for static triaxial compression test of soil |
| CN102175484B (en) * | 2011-01-19 | 2013-01-02 | 山东电力工程咨询院有限公司 | Special soil-fetching device for static triaxial compression test of soil |
| CN103063467A (en) * | 2012-12-17 | 2013-04-24 | 中交第一航务工程勘察设计院有限公司 | Rotary pressure valve undisturbed soil sampler |
| CN103233686A (en) * | 2013-04-25 | 2013-08-07 | 广东省公路勘察规划设计院股份有限公司 | Manual pipe bit |
| CN103630422A (en) * | 2013-11-11 | 2014-03-12 | 南京信息工程大学 | Oppositely assembled soil sampling tube and soil sampling method |
| CN107607347A (en) * | 2017-09-26 | 2018-01-19 | 北京林业大学 | A kind of soil profile soil sampler |
| CN110805019A (en) * | 2019-11-05 | 2020-02-18 | 四川衡信公路工程试验检测有限公司 | Sand filling method measuring compactness soil sampling equipment |
| CN113984437A (en) * | 2021-11-15 | 2022-01-28 | 中煤科工集团沈阳设计研究院有限公司 | Open pit coal mine slope weak layer sampling device and sampling method |
| CN117345227A (en) * | 2023-12-05 | 2024-01-05 | 山东黄金集团国际矿业开发有限公司 | Soil sampling device for geological survey |
| CN117345227B (en) * | 2023-12-05 | 2024-03-12 | 山东黄金集团国际矿业开发有限公司 | Soil sampling device for geological survey |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20131229 |