Soil sampler

Abstract

The utility model discloses a soil sampler, which relates to the technical field of soil samplers and comprises a support rod, a handle arranged at the upper end of the support rod, a first annular plate arranged at the lower end of the support rod, a second annular plate arranged at the lower end of the first annular plate, and a plurality of uniformly distributed sampling arc-shaped plates arranged at the bottom end of the second annular plate along the circumferential direction of the axis. The second annular plate rotates relative to the first annular plate to drive the plurality of sampling arc-shaped plates to synchronously move towards each other or away from each other, a convex plate is fixedly arranged on the periphery of the second annular plate, an insertion rod is arranged in the convex plate, a spring sleeves the outer side of the insertion rod, and a plurality of uniformly distributed insertion holes are circumferentially formed in the edge of the bottom end of the first annular plate; internal soil can be conveniently taken out and cleaned through separation of the sampling barrels, and the sampling barrels can be conveniently inserted into the soil for sampling through combination of the sampling barrels.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampler technical field, concretely is a soil sampler. BACKGROUND

[0002] Before building construction or farmland fertilization, the soil of construction site and farmland needs to be detected and analyzed to judge the feasibility of construction and carry out soil agricultural analysis. Soil sampling is needed before detecting and analyzing the soil.

[0003] The sampling cylinder in the prior art soil sampler is of fixed structure, and after sampling, the internal soil sample is taken out by using a tool through the groove on the outside, which is inconvenient for taking out and cleaning.

[0004] In view of the above problems, the utility model provides a soil sampler. UTILITY MODEL CONTENT

[0005] The utility model discloses a soil sampler which is convenient for taking out and cleaning the internal soil by separating the sampling cylinder, and is convenient for inserting into the soil for sampling by combining the sampling cylinder, thereby solving the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a soil sampler, comprising a supporting rod, a handle is arranged at the upper end of the supporting rod, a first annular plate is arranged at the lower end of the supporting rod, a second annular plate is arranged at the lower end of the first annular plate, a plurality of sampling arc-shaped plates are arranged at the bottom end of the second annular plate along the axis in a circumferential direction, the second annular plate is rotatable relative to the first annular plate, the plurality of sampling arc-shaped plates are driven to move synchronously towards or away from each other, a convex plate is fixedly arranged on the outer periphery of the second annular plate, a plug rod is arranged in the convex plate, a spring is arranged on the outer side of the plug rod, a plurality of insertion holes are arranged at the bottom end edge of the first annular plate in a circumferential direction.

[0007] Further, the first annular plate is fixedly installed at the lower end of the outer side of the supporting rod, and the second annular plate is rotatably connected to the outer side of the bottom end of the supporting rod through a bearing.

[0008] Further, a plurality of T-shaped grooves are arranged in a circumferential direction at the bottom end of the first annular plate, a connecting column is fixedly arranged at the middle of the upper end surface of the sampling arc-shaped plate, a sliding block is fixedly arranged at the top end of the connecting column, the sliding block is slidably connected to the inner surface of the corresponding T-shaped groove, a plurality of arc-shaped grooves are arranged in a circumferential direction at the inside of the second annular plate, and the connecting column is in contact with the inner surface of the corresponding arc-shaped groove.

[0009] Further, the plug rod is slidably connected to the inside of the convex plate, a circular plate is fixedly arranged at the bottom end of the plug rod, and the spring is tightly connected between the bottom end of the convex plate and the upper end of the circular plate, and the upper end of the plug rod is driven by the spring to be clamped with the inner side of the insertion hole.

[0010] Further, the outer side of the circular plate is processed with anti-skid lines.

[0011] Further, the top end of the supporting rod is fixedly arranged at the middle position of the handle base, and anti-skid sleeves are arranged on both sides of the handle.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The soil sampler provided by the utility model is used for sampling soil, and the soil sample can be taken out from the sampling arc-shaped plates, and the inside of the sampling arc-shaped plates can be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a first ring-shaped plate structure schematic view in the utility model;

[0016] Figure 3 It is a second ring-shaped plate structure schematic view in the utility model;

[0017] Figure 4 It is a first ring-shaped plate structure schematic view in the utility model.

[0018] In the drawing: 1, first ring-shaped plate; 2, supporting rod; 3, handle; 4, T-shaped groove; 5, sliding block; 6, connecting column; 7, second ring-shaped plate; 8, arc-shaped groove; 9, convex plate; 10, inserting rod; 11, circular plate; 12, spring; 13, insertion hole; 14, sampling arc-shaped plate. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] In order to solve the technical problem of how to facilitate sampling, as shown in Figures 1-4 The preferred technical solutions are provided as follows:

[0021] A soil sampler comprises a supporting rod 2, a handle 3 arranged at the upper end of the supporting rod 2, a first annular plate 1 arranged at the lower end of the supporting rod 2, a second annular plate 7 arranged at the lower end of the first annular plate 1, a plurality of sampling arc-shaped plates 14 arranged at the bottom end of the second annular plate 7 in a circumferential direction along an axis and uniformly distributed, the second annular plate 7 being rotatable relative to the first annular plate 1 to drive the plurality of sampling arc-shaped plates 14 to move synchronously towards or away from each other, a lug 9 fixedly arranged at the outer periphery of the second annular plate 7, a plug rod 10 arranged inside the lug 9, a spring 12 sleeved outside the plug rod 10, and a plurality of plug holes 13 arranged at the bottom end edge of the first annular plate 1 in a circumferential direction and uniformly distributed.

[0022] Specifically, when the soil needs to be sampled, the handle 3 is held by both hands, the plurality of sampling arc-shaped plates 14 are brought into contact with the soil surface perpendicularly, then both hands are forced downward, the upper end of the first annular plate 1 is stepped on by the feet, the sampling arc-shaped plates 14 are inserted into the soil perpendicularly and deeply, then the handle 3 is lifted upward, the sampling arc-shaped plates 14 are taken out of the soil perpendicularly, then the plug rod 10 is manually moved downward, the upper end of the plug rod 10 is separated from the corresponding plug hole 13, the second annular plate 7 is rotated, the second annular plate 7 is rotated relative to the first annular plate 1 to drive the plurality of sampling arc-shaped plates 14 to move synchronously away from each other, the plug rod 10 is released, the upper end of the plug rod 10 is moved upward and inserted into the corresponding plug hole 13 under the restoring deformation of the spring 12, at this time, the soil sample in the sampling arc-shaped plates 14 can be taken out, the inside of the sampling arc-shaped plates 14 can be cleaned, the second annular plate 7 is reversely rotated, the sampling arc-shaped plates 14 are combined into a tubular whole structure synchronously and fixed in position, and the sampling arc-shaped plates 14 are ready for use next time. The purpose of the design is to facilitate the taking out and cleaning of the inside soil by separating the sampling cylinders and to facilitate the insertion into the soil for sampling by combining the sampling cylinders.

[0023] Further, as shown in Figures 1-4 The preferred technical solutions are provided as follows:

[0024] The first annular plate 1 is fixedly installed at the lower end of the outer side of the supporting rod 2, the second annular plate 7 is rotatably connected to the outer side of the bottom end of the supporting rod 2 through a bearing, and the purpose of the design is to ensure that the second annular plate 7 is rotatable relative to the first annular plate 1.

[0025] Further, as shown in Figures 1-4 , the following preferred technical solutions are provided:

[0026] A plurality of T-shaped grooves 4 are evenly distributed on the inner periphery of the bottom end of the first annular plate 1. A connecting column 6 is fixedly arranged on the middle of the upper end surface of the sampling arc-shaped plate 14. A sliding block 5 is fixedly arranged on the top end of the connecting column 6 and is slidingly connected to the inner surface of the corresponding T-shaped groove 4. A plurality of arc-shaped grooves 8 are evenly distributed on the inner periphery of the second annular plate 7. The connecting column 6 is in contact with the inner surface of the corresponding arc-shaped groove 8. The purpose of this design is that the second annular plate 7 rotates relative to the first annular plate 1, drives the arc-shaped groove 8 to rotate, drives the plurality of sliding blocks 5 to move synchronously towards or away from each other through contact with the connecting column 6, and then drives the sampling arc-shaped plate 14 to move synchronously towards or away from each other, and merges into a whole or separates.

[0027] Further, as shown in Figure 2 and Figure 3 , the following preferred technical solutions are provided:

[0028] The plug rod 10 is slidingly connected to the inner side of the convex plate 9. A circular plate 11 is fixedly arranged on the bottom end of the plug rod 10. A spring 12 is tightly connected between the bottom end of the convex plate 9 and the upper end of the circular plate 11. The upper end of the plug rod 10 is clamped with the inner side of the plug hole 13. The purpose of this design is that the second annular plate 7 is fixed relative to the first annular plate 1 by inserting the plug rod 10 into the plug hole 13.

[0029] Further, as shown in Figure 3 , the following preferred technical solutions are provided:

[0030] The outer side of the circular plate 11 is processed with anti-skid lines. The purpose of this design is to facilitate the movement of the plug rod 10 through the circular plate 11.

[0031] Further, as shown in Figure 1 , the following preferred technical solutions are provided:

[0032] The top end of the supporting rod 2 is fixedly arranged at the middle position of the base of the handle 3. Anti-skid sleeves are sleeved on both sides of the handle 3. The purpose of this design is to facilitate the application of force to the supporting rod 2 through the handle 3.

[0033] When soil sampling is needed, hold the handle 3 with both hands, make several sampling arc-shaped plates 14 contact with the soil surface vertically, then force the handle 3 downward, cooperate with the foot to press the upper end of the first ring-shaped plate 1, make the sampling arc-shaped plates 14 vertically insert into the soil deep, then lift the handle 3 upward, vertically take out the sampling arc-shaped plates 14 from the soil, then manually move the inserting rod 10 downward, make the upper end of the inserting rod 10 move upward and insert into the corresponding insertion hole 13, rotate the second ring-shaped plate 7, make the second ring-shaped plate 7 rotate relative to the first ring-shaped plate 1, drive several sampling arc-shaped plates 14 to move away from each other, loosen the inserting rod 10, under the restoring deformation of the spring 12, the upper end of the inserting rod 10 moves upward and inserts into the corresponding insertion hole 13, at this time, the soil sample in the sampling arc-shaped plates 14 can be taken out, the inside of the sampling arc-shaped plates 14 can be cleaned, after finishing, rotate the second ring-shaped plate 7 reversely, make the sampling arc-shaped plates 14 combine into a tubular whole structure and be fixed in position, and then be used next time.

[0034] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that are not specifically enumerated herein. In general, the terms used herein are broadly construed, particularly to encompass any and all combinational modifications or permutations of the described, illustrated and / or enumerated features or functions. Moreover, the use of the terms "include", "have", "comprise" or variations such as "comprises" or "comprising" will be understood to encompass the inclusion of zero, one, or more steps or equivalents thereof. Furthermore, the use of the terms "a", "an" or "the" are understood to encompass one or more of the referenced item or step, and the use of "or" is understood to encompass items or steps selected from the group of alternatives.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments described are not to be taken in a limiting sense but are to be accorded the widest scope in line with the principles and the novel features disclosed herein. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A soil sampler characterised in that: The utility model provides a kind of sampling device, including support rod (2), the upper end of support rod (2) is provided with handle (3), support rod (2) lower end is provided with first annular plate (1), the lower end of first annular plate (1) is provided with second annular plate (7), the bottom end of second annular plate (7) is provided with several evenly distributed sampling arc plate (14) along the axis circumferentially, second annular plate (7) rotates relative to first annular plate (1), drives several sampling arc plate (14) synchronous approach or away movement, second annular plate (7) outer periphery is fixed with convex plate (9), convex plate (9) is provided with inserting rod (10) inside, inserting rod (10) is equipped with spring (12) outside, first annular plate (1) bottom end edge circumferentially is provided with several evenly distributed insertion hole (13).

2. A soil sampler according to claim 1 wherein: The middle inside of the first annular plate (1) is fixedly installed on the outer side of the lower end of the support rod (2), and the middle inside of the second annular plate (7) is rotatably connected to the outer side of the bottom end of the support rod (2) through a bearing.

3. A soil sampler according to claim 1 wherein: The bottom end of the first annular plate (1) is circumferentially provided with several evenly distributed T-shaped grooves (4) inside, the upper end surface of the sampling arc plate (14) is fixedly provided with a connecting column (6) in the middle, the top end of the connecting column (6) is fixedly provided with a sliding block (5), the sliding block (5) is slidingly connected to the inner surface of the corresponding T-shaped groove (4), and the inside of the second annular plate (7) is circumferentially provided with several evenly distributed arc grooves (8).

4. A soil sampler according to claim 1, wherein: The inserting rod (10) is slidingly connected inside the convex plate (9), the bottom end of the inserting rod (10) is fixedly provided with a circular plate (11), the spring (12) is tightly connected between the bottom end of the convex plate (9) and the upper end of the circular plate (11), and the spring (12) drives the upper end of the inserting rod (10) to be mutually engaged with the inside of the insertion hole (13).

5. A soil sampler according to claim 4 wherein: The outer side of the circular plate (11) is processed with anti-skid lines.

6. A soil sampler according to claim 1 wherein: The top end of the support rod (2) is fixedly arranged in the middle position of the base of the handle (3), and the handle (3) is provided with a non-slip sleeve on both sides.

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