CN203719942U - Farmland soil acquirer - Google Patents
Farmland soil acquirer Download PDFInfo
- Publication number
- CN203719942U CN203719942U CN201420112645.XU CN201420112645U CN203719942U CN 203719942 U CN203719942 U CN 203719942U CN 201420112645 U CN201420112645 U CN 201420112645U CN 203719942 U CN203719942 U CN 203719942U
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- China
- Prior art keywords
- stainless steel
- handle
- soil
- hollow stem
- collector
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- Expired - Fee Related
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Abstract
The utility model discloses a farmland soil acquirer, relating to the technical field of agricultural tools. A T-shaped handle is arranged at the upper end of a hollow stainless steel rod, a pull handle is articulated at the upper end of the hollow stainless steel rod, a pull rod is arranged at the front end of the pull handle, the upper end of the pull rod is sleeved with a spring, the pull rod is arranged inside the hollow stainless steel rod, the lower end of the hollow stainless steel rod is screwed with the upper end of the acquirer by a screwing thread of the hollow rod, and the lower end of the acquirer is screwed with a screwing thread of a drill at the upper end of a cone-shaped bit. The farmland soil acquirer can accurately acquire samples of a deep soil layer, avoids the possibility that soils in different depths are mixed together, and improves the testing accuracy.
Description
Technical field:
The utility model relates to a kind of agricultural land soil collector, belongs to agriculture apparatus technical field.
Background technology:
In field irrigation process, often need farm environment, soil moisture content, nutrient migration, underground water distribution etc. to carry out network.Taking of soil sample or sample is a very important step, and geotome is a kind of important instrument that fetches earth of commonly using, it have easy to carry, fetch earth convenient, flexible, reduce the advantage such as labour, be widely used.
The geotome adopting in the middle of actual is of a great variety, can choose different sampling equipment according to the type of soil, depth of soil difference.In the time of the more shallow sampling of soil layer, soil collecting is convenient, accurately error is relatively little.But in the time that sampling depth is darker, (be generally greater than 20cm), in collector the earth that fetches earth easily mix and do not allow the soil of the degree of depth representative poor, make test findings bigger error, can not accurate response go out to study the actual conditions of soil layer.
How accurately gathering the depth of investigation soil sample, avoid different soil soil mutually to mix the error causing experimentally, improve the accuracy of experiment and well react actual conditions, is an objective problem of needing consideration badly.Emphasis of the present invention for worn-out mouthful of: (1) conventional earth boring auger sampling thief half slot without screening, the problem that earth boring auger causes different soil soil mutually to mix in stressed downward penetration process, carry out corresponding improvement, thereby improved accuracy and the operability of test.
Existing soil sampler mainly contains T-shaped handle, stainless steel metal cylinder (have scale in metal cylinder, and offer semicircular notch according to dimension, notch place is soil sampling point), taper bit, hammer, scraper composition.In field test, in the vertical injection soil of sampling thief, soil crimp, in semicircular notch, the soil body enters gold cylinder.Take out sampling thief and utilize scraper that soil is plucked out, sampling completes.Its shortcoming is: sampling pipe bottom, without the measure of screening, causes sampling pipe to adopt in advance full soil in sampling deep layer process, can not the actual soil properties of accurate response.
Utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of agricultural land soil collector.
A kind of agricultural land soil collector of the present utility model, it comprises T-handle, spring, pull bar, stainless steel metal hollow stem, handle, collector, taper bit, T-handle is arranged on the upper end of stainless steel metal hollow stem, handle is hinged on the upper end of stainless steel metal hollow stem, the front end of handle is provided with pull bar, the upper end of pull bar is socketed with spring, and pull bar is arranged on the inside of stainless steel metal hollow stem, the lower end of stainless steel metal hollow stem spins by the spin upper end of screw thread and collector of hollow stem, the bit screw thread of the lower end of collector and taper bit upper end spins.
As preferably; described collector is made up of expansible metal sampling knife one, expansible metal sampling knife two, protective sleeve; in protective sleeve, be respectively arranged with expansible metal sampling knife one, expansible metal sampling knife two; expansible metal sampling knife one is hinged with expansible metal sampling knife two, and the lower end of pin joint and pull bar is hinged.
The beneficial effects of the utility model for: can accurately take institute's depth measurement degree soil layer sample, prevent that different depth soil is entrained in possibility together, has improved test accuracy.
Brief description of the drawings:
For ease of explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the assembly drawing of T-handle in the utility model, spring, pull bar, stainless steel metal hollow stem, handle;
Fig. 3 is the structural representation of sampling thief in the utility model;
Fig. 4 is the structural representation of taper bit in the utility model
Fig. 5 is the sectional view of Fig. 3;
Fig. 6 is the structural representation of expansible metal sampling knife one in Fig. 5, expansible metal sampling knife two.
In figure: 1-T shape handle; 2-spring; 3-pull bar; 4-stainless steel metal hollow stem; 5-handle; 6-collector; 61-expansible metal sampling knife one; 62-expansible metal sampling knife two; 63-protective sleeve; 7-taper bit.
Embodiment:
For making the purpose of this utility model, technical scheme and advantage more cheer and bright, below by the specific embodiment shown in accompanying drawing, the utility model is described.But should be appreciated that, these descriptions are exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
As shown in Fig. 1-6, this embodiment is by the following technical solutions: it comprises T-handle 1, spring 2, pull bar 3, stainless steel metal hollow stem 4, handle 5, collector 6, taper bit 7, T-handle 1 is arranged on the upper end of stainless steel metal hollow stem 4, handle 5 is hinged on the upper end of stainless steel metal hollow stem 4, the front end of handle 5 is provided with pull bar 3, the upper end of pull bar 3 is socketed with spring 2, and pull bar 3 is arranged on the inside of stainless steel metal hollow stem 4, the lower end of stainless steel metal hollow stem 4 spins with the upper end of collector 6 by spin screw thread 41 of hollow stem, the bit screw thread 71 of the lower end of collector 6 and taper bit 7 upper ends spins.
Further; described collector 6 is made up of expansible metal sampling knife 1, expansible metal sampling knife 2 62, protective sleeve 63; in protective sleeve 63, be respectively arranged with expansible metal sampling knife 1, expansible metal sampling knife 2 62; expansible metal sampling knife 1 is hinged with expansible metal sampling knife 2 62, and the lower end of pin joint O and pull bar 3 is hinged.
The principle of work of this embodiment is: apply downward pressure at T-handle 1, in the time that sampling thief is about to arrive the test degree of depth, slowly pull-up handle 5, now gives middle 3 one downward pressure of pull bar; Pull bar 3 transfers the pressure to expansible metal sampling knife 1 and expansible metal sampling knife 2 62 pin joint O places, and pin joint O declines, and sampling knife is rotated sampling knife is outwards opened along hinged place A, B, and sampling thief, in penetration process, completes soil sampling; Unclamp handle 5 and upwards carry sampling thief, the sampling knife closure of dehiscing, prevents that different levels soil from mixing.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. agricultural land soil collector, it is characterized in that: it comprises T-handle (1), spring (2), pull bar (3), stainless steel metal hollow stem (4), handle (5), collector (6), taper bit (7), T-handle (1) is arranged on the upper end of stainless steel metal hollow stem (4), handle (5) is hinged on the upper end of stainless steel metal hollow stem (4), the front end of handle (5) is provided with pull bar (3), the upper end of pull bar (3) is socketed with spring (2), and pull bar (3) is arranged on the inside of stainless steel metal hollow stem (4), the lower end of stainless steel metal hollow stem (4) spins by the spin upper end of screw thread (41) and collector (6) of hollow stem, the bit screw thread (71) of the lower end of collector (6) and taper bit (7) upper end spins.
2. agricultural land soil collector according to claim 1; it is characterized in that: described collector (6) is made up of expansible metal sampling knife one (61), expansible metal sampling knife two (62), protective sleeve (63); in protective sleeve (63), be respectively arranged with expansible metal sampling knife one (61), expansible metal sampling knife two (62); expansible metal sampling knife one (61) is hinged with expansible metal sampling knife two (62), and pin joint (O) is hinged with the lower end of pull bar (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420112645.XU CN203719942U (en) | 2014-03-12 | 2014-03-12 | Farmland soil acquirer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420112645.XU CN203719942U (en) | 2014-03-12 | 2014-03-12 | Farmland soil acquirer |
Publications (1)
Publication Number | Publication Date |
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CN203719942U true CN203719942U (en) | 2014-07-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420112645.XU Expired - Fee Related CN203719942U (en) | 2014-03-12 | 2014-03-12 | Farmland soil acquirer |
Country Status (1)
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CN (1) | CN203719942U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106522188A (en) * | 2014-11-19 | 2017-03-22 | 合肥龙图腾信息技术有限公司 | Efficient soil sampling device |
CN107219088A (en) * | 2017-06-01 | 2017-09-29 | 兰州大学 | A kind of original state meadow sample sampler |
CN109916662A (en) * | 2019-04-15 | 2019-06-21 | 宁波市农业科学研究院 | A kind of handle assisted soil sampler |
CN112067345A (en) * | 2020-08-31 | 2020-12-11 | 中国科学院空间应用工程与技术中心 | Moon shallow sampling tool with order preserving and packaging functions |
-
2014
- 2014-03-12 CN CN201420112645.XU patent/CN203719942U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106522188A (en) * | 2014-11-19 | 2017-03-22 | 合肥龙图腾信息技术有限公司 | Efficient soil sampling device |
CN106522188B (en) * | 2014-11-19 | 2018-09-25 | 郑钧林 | Efficient soil sampler |
CN107219088A (en) * | 2017-06-01 | 2017-09-29 | 兰州大学 | A kind of original state meadow sample sampler |
CN107219088B (en) * | 2017-06-01 | 2023-10-10 | 兰州大学 | Undisturbed grassland sample sampling device |
CN109916662A (en) * | 2019-04-15 | 2019-06-21 | 宁波市农业科学研究院 | A kind of handle assisted soil sampler |
CN112067345A (en) * | 2020-08-31 | 2020-12-11 | 中国科学院空间应用工程与技术中心 | Moon shallow sampling tool with order preserving and packaging functions |
CN112067345B (en) * | 2020-08-31 | 2021-08-31 | 中国科学院空间应用工程与技术中心 | Moon shallow sampling tool with order preserving and packaging functions |
CN112067345B9 (en) * | 2020-08-31 | 2022-05-27 | 中国科学院空间应用工程与技术中心 | Moon shallow sampling tool with order preserving and packaging functions |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150312 |
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EXPY | Termination of patent right or utility model |