CN212300910U - Soil sample collection device - Google Patents
Soil sample collection device Download PDFInfo
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- CN212300910U CN212300910U CN202020471321.0U CN202020471321U CN212300910U CN 212300910 U CN212300910 U CN 212300910U CN 202020471321 U CN202020471321 U CN 202020471321U CN 212300910 U CN212300910 U CN 212300910U
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Abstract
The utility model relates to the field of soil sampling equipment, and discloses a soil sample collecting device, which comprises a sampling cylinder and a dowel bar, wherein one end of the sampling cylinder is open, and the other end is a closed end with a through hole; a connecting cylinder is arranged at the closed end of the sampling cylinder; the dowel bar extends into the inner cavity of the sampling cylinder from the inner cavity of the connecting cylinder and the through hole, and the other end of the dowel bar extends out of the connecting cylinder and is provided with a rotating handle; a bulldozing blade is arranged in the sampling cylinder, and a dowel bar is rotationally connected with the bulldozing blade; one end of the dowel bar close to the bulldozer is provided with a thread, and the inner wall of the through hole is provided with an internal thread. The utility model utilizes the sampling cylinder to be inserted into the soil for soil sample collection, and the soil in the sampling cylinder is pushed out by the bulldozing blade through rotating the rotating handle and transferring force by matching with the screw thread, so that the soil blocking phenomenon is not easy to occur; compare with traditional soil sample collection system, need not to draw the soil in getting the sampling cylinder with the help of iron wire or other instruments, also need not to make soil sample drop through knocking the sampling cylinder outer wall, easy operation can not destroy the sampling cylinder.
Description
Technical Field
The utility model relates to a soil sampling equipment field, concretely relates to soil sample collection system.
Background
Soil testing refers to testing soil nutrients, moisture, hardness, pH value, microorganisms and the like, and determining environmental quality (or pollution degree) and the change trend thereof by measuring representative values of factors affecting soil environmental quality.
Because the soil has a large area and large detection difficulty in large area, when the soil is detected, a soil sample collecting device is often used by adopting a sampling detection method, while the conventional soil sample collecting device adopts a simple sampling cylinder for sampling at present, when the soil sample in the sampling cylinder is taken out, the phenomenon of over-tight soil filling is easy to occur, and usually, an iron wire or other tools are adopted to stretch into the sampling cylinder to take out the soil, so that time and labor are wasted; or the outer wall of the sampling cylinder is knocked by a hard object, so that the soil in the sampling cylinder drops, the sampling cylinder is easily knocked, and the soil is more easily jammed during next sampling.
SUMMERY OF THE UTILITY MODEL
Based on the problems, the utility model provides a soil sample collecting device, which utilizes a sampling cylinder to be inserted into the soil for soil sample collection, and a soil blocking phenomenon is not easy to occur because a bulldozing piece pushes out the soil in the sampling cylinder by rotating a rotating handle and transmitting force through matching with a thread; compare with traditional soil sample collection system, need not to draw the soil in getting the sampling cylinder with the help of iron wire or other instruments, also need not to make soil sample drop through knocking the sampling cylinder outer wall, easy operation can not destroy the sampling cylinder.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a soil sample collection device comprises a sampling cylinder and a dowel bar, wherein one end of the sampling cylinder is provided with an opening, and the other end of the sampling cylinder is a closed end; a connecting cylinder is arranged at the closed end of the sampling cylinder and is coaxially and fixedly connected with the sampling cylinder; an axial through hole is formed in the position, corresponding to the inner cavity of the connecting cylinder, of the closed end head of the sampling cylinder; one end of the dowel bar extends into the inner cavity of the sampling cylinder from the inner cavity of the connecting cylinder and the through hole, and the other end of the dowel bar extends out of the connecting cylinder; a bulldozing blade with the diameter less than or equal to the diameter of the inner cavity of the sampling cylinder is coaxially arranged in the sampling cylinder, and the end of a dowel bar extending into the sampling cylinder is coaxially and rotatably connected with the bulldozing blade through a spherical hinge joint; one end of the dowel bar close to the bulldozer is provided with a thread, and the inner wall of the through hole is provided with an internal thread matched with the thread on the dowel bar; the end of the dowel bar positioned outside the connecting cylinder is provided with a rotating handle.
Further, the length of connecting cylinder is greater than the length of sampling cylinder, and the screw thread length of the dowel steel end that is close to the bull blade is greater than the length of sampling cylinder and is less than the length of connecting cylinder.
Furthermore, an end cover is arranged at the end of the connecting cylinder far away from the sampling cylinder, and the end cover is connected with the outer wall of the end of the sampling cylinder through threads; the end cover is provided with a hole for the dowel bar to pass through.
Furthermore, the outer wall of the end head of the connecting cylinder, close to the sampling cylinder, is provided with two boosting rods, the two boosting rods are symmetrically fixed on the outer wall of the connecting cylinder respectively, and the two boosting rods are perpendicular to the axial direction of the connecting cylinder.
Further, the open end of the sampling cylinder is in a wedge-shaped structure with a tip.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model utilizes the sampling cylinder to be inserted into the soil for soil sample collection, and the soil in the sampling cylinder is pushed out by the bulldozing blade through rotating the rotating handle and transferring force by matching with the screw thread, so that the soil blocking phenomenon is not easy to occur; compare with traditional soil sample collection system, need not to draw the soil in getting the sampling cylinder with the help of iron wire or other instruments, also need not to make soil sample drop through knocking the sampling cylinder outer wall, easy operation can not destroy the sampling cylinder.
Drawings
FIG. 1 is a schematic structural view of a soil sample collecting device according to an embodiment;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
FIG. 3 is a perspective view of a soil sample collecting device according to an embodiment;
wherein: 1. a sampling cartridge; 2. a dowel bar; 3. a connecting cylinder; 4. a bulldozer blade; 5. a spherical hinge; 6. rotating the handle; 7. an end cap; 8. a booster rod.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example (b):
referring to fig. 1-3, a soil sample collection device comprises a sampling cylinder 1 and a dowel bar 2, wherein one end of the sampling cylinder 1 is open, and the other end is a closed end; a connecting cylinder 3 is arranged at the closed end of the sampling cylinder 1, and the connecting cylinder 3 is coaxially and fixedly connected with the sampling cylinder 1; an axial through hole is formed in the closed end head of the sampling cylinder 1 at a position corresponding to the inner cavity of the connecting cylinder 3; one end of the dowel bar 2 extends into the inner cavity of the sampling cylinder 1 from the inner cavity of the connecting cylinder 3 and the through hole, and the other end of the dowel bar 2 extends out of the connecting cylinder 3; a bulldozing blade 4 with the diameter less than or equal to the diameter of the inner cavity of the sampling cylinder 1 is coaxially arranged in the sampling cylinder 1, and the end of a dowel bar 2 extending into the sampling cylinder 1 is coaxially and rotatably connected with the bulldozing blade 4 through a spherical hinge joint 5; one end of the dowel bar 2 close to the bulldozer 4 is provided with a thread, and the inner wall of the through hole is provided with an internal thread matched with the thread on the dowel bar 2; the end of the dowel bar 2 positioned outside the connecting cylinder 3 is provided with a rotating handle 6.
In the embodiment, when soil samples need to be collected, the bulldozer blade 4 is adjusted to a position close to the closed end by rotating the rotating handle 6 in advance; after the sampling point is selected, inserting the open end of the sampling cylinder 1 into soil of the sampling point, and then, enabling a soil sample to enter the sampling cylinder 1; when needing to take out the soil sample in the sampling cylinder 1, fixed connection section of thick bamboo 3 rotates rotatory handle 6 and drives dowel steel 2 and rotate, and under the screw thread of dowel steel 2 and the interior screw-thread fit that sampling cylinder 1 closed the end through-hole, rotatory handle 6 rotates in-process dowel steel 2 and promotes bull-dozer 4 forward to make the soil sample in the sampling cylinder 1 pushed sampling cylinder 1 gradually, the tester of being convenient for collects soil sample. In the embodiment, the soil in the sampling cylinder 1 is pushed out by the soil pushing sheet 4 by rotating the rotating handle 6 and matching with the thread to transfer force, and the soil pushing sheet 4 is rotatably connected with the dowel bar 2 by the spherical hinge joint 5, so that the problem that the dowel bar 2 is not easy to rotate through the rotating handle 6 when the friction force between the soil pushing sheet 4 and the soil is large is solved, and the soil is not easy to block; compare with traditional soil sample collection system, need not to draw the soil in getting sampling cylinder 1 with the help of iron wire or other instruments, also need not to make soil sample drop through knocking 1 outer wall of sampling cylinder, easy operation can not destroy sampling cylinder 1.
In the embodiment, the length of the connecting cylinder 3 is greater than that of the sampling cylinder 1, and the length of the thread at the end of the dowel bar 2 close to the blade 4 is greater than that of the sampling cylinder 1 and less than that of the connecting cylinder 3. The bulldozer blade 4 can move from the closed end of the sampling cylinder 1 to the open end of the sampling cylinder 1 under the control of the dowel bar 2, so that a sample in the sampling cylinder 1 can be completely pushed out; also make the screw thread section of dowel steel 2 be in sampling cylinder 1 and connecting cylinder 3 all the time, can not spill from the other end of connecting cylinder 3, reduce the screw thread on the dowel steel 2 and not produced the corrosion by external pollution and influence the rotation of dowel steel 2. On the basis, an end cover 7 is arranged at the end of the connecting cylinder 3 far away from the sampling cylinder 1, and the end cover 7 is connected with the outer wall of the end of the sampling cylinder 1 through threads; the end cover 7 is provided with a hole for the dowel bar 2 to pass through. The free activity of dowel steel 2 has both been guaranteed in the setting of end cover 7, also further prevents that external impurity especially soil or moisture from getting into in the connecting cylinder 3 and producing the influence to the screw thread on dowel steel 2, guarantees the screw thread of dowel steel 2 and the internal thread's of through-hole cooperation.
The outer wall of the end of the connecting cylinder 3 close to the sampling cylinder 1 is provided with two assisting rods 8, the assisting rods 8 are symmetrically fixed on the outer wall of the connecting cylinder 3 respectively, and the two assisting rods 8 are perpendicular to the axial direction of the connecting cylinder 3. The setting of helping hand pole 8 in this embodiment can make the sampling personnel when soil sample gathers, steps on helping hand pole 8 through the foot and inserts sampling cartridge 1 in inserting soil and assist and insert the sampling, has avoided being difficult to the problem of inserting sampling cartridge 1 in soil when soil is too hard.
The open end of the sampling cylinder 1 is of a wedge-shaped structure with a tip part. The open end of sampling cylinder 1 adopts the wedge structure that has point portion, can reduce the area of contact of 1 open end of sampling cylinder and soil, plays the effect of province to be favorable to sampling cylinder 1 to insert the collection that carries out the sample in soil.
In need of description, the sampling cylinder 1, the connecting cylinder 3, the dowel bar 2 and the bulldozer blade 4 in this embodiment are made of iron or stainless steel, so as to ensure normal use of the soil sampling device; in making this soil sampling device in-process, spherical hinge 5 with regard to dowel steel 2 integrated into one piece, then install spherical hinge 5 on bulldozing piece 4, will not take dowel steel 2 of rotatory handle 6 again to insert in the through-hole by sampling cylinder 1 open end, in the internal thread of the screw thread section screw in through-hole of dowel steel 2, the rotatory handle 6 of the fixed dowel steel 2 other end at last.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a soil sample collection system, includes cartridge (1) and dowel steel (2), its characterized in that: one end of the sampling cylinder (1) is opened, and the other end is a closed end; a connecting cylinder (3) is arranged at the closed end of the sampling cylinder (1), and the connecting cylinder (3) is coaxially and fixedly connected with the sampling cylinder (1); an axial through hole is formed in the closed end head of the sampling cylinder (1) at a position corresponding to the inner cavity of the connecting cylinder (3); one end of the dowel bar (2) extends into the inner cavity of the sampling cylinder (1) from the inner cavity of the connecting cylinder (3) and the through hole, and the other end of the dowel bar (2) extends out of the connecting cylinder (3); a bulldozing blade (4) with the diameter smaller than or equal to the diameter of the inner cavity of the sampling cylinder (1) is coaxially arranged in the sampling cylinder (1), and the end of a dowel bar (2) extending into the sampling cylinder (1) is coaxially and rotatably connected with the bulldozing blade (4) through a spherical hinge joint (5); a thread is arranged at one end of the dowel bar (2) close to the bulldozer blade (4), and an internal thread matched with the thread on the dowel bar (2) is arranged on the inner wall of the through hole; the end of the dowel bar (2) positioned outside the connecting cylinder (3) is provided with a rotating handle (6).
2. The soil sample collection device of claim 1, wherein: the length of connecting cylinder (3) is greater than the length of sampling cylinder (1), is close to the screw thread length of dowel steel (2) end of bulldozing piece (4) is greater than the length of sampling cylinder (1) and is less than the length of connecting cylinder (3).
3. The soil sample collection device of claim 2, wherein: an end cover (7) is arranged at the end head of the connecting cylinder (3) far away from the sampling cylinder (1), and the end cover (7) is in threaded connection with the outer wall of the end head of the sampling cylinder (1); the end cover (7) is provided with a hole for the dowel bar (2) to pass through.
4. The soil sample collection device of claim 1, wherein: be close to connecting cylinder (3) end outer wall of sampling cylinder (1) sets up helping hand pole (8), helping hand pole (8) quantity is two, and the symmetry is fixed in connecting cylinder (3) outer wall respectively, and two helping hand pole (8) all with the axial verticality of connecting cylinder (3).
5. The soil sample collection device of any one of claims 1 to 4, wherein: the open end of the sampling cylinder (1) is of a wedge-shaped structure with a tip part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471321.0U CN212300910U (en) | 2020-04-02 | 2020-04-02 | Soil sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471321.0U CN212300910U (en) | 2020-04-02 | 2020-04-02 | Soil sample collection device |
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| CN212300910U true CN212300910U (en) | 2021-01-05 |
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| CN202020471321.0U Active CN212300910U (en) | 2020-04-02 | 2020-04-02 | Soil sample collection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375960A (en) * | 2021-03-01 | 2021-09-10 | 沈阳中天星艺环保科技有限公司 | Pedal-assisted double-petal-cylinder-shaped soil sampler |
-
2020
- 2020-04-02 CN CN202020471321.0U patent/CN212300910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375960A (en) * | 2021-03-01 | 2021-09-10 | 沈阳中天星艺环保科技有限公司 | Pedal-assisted double-petal-cylinder-shaped soil sampler |
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