Sampler for measuring soil bulk density of sandy soil

Abstract

The utility model discloses a sampler for measuring the volume weight of sandy soil, which relates to the technical field of measuring the volume weight of sandy soil, and comprises a handle, a connecting cylinder is arranged at one end of the handle, a connecting rod is arranged in the connecting cylinder, a fixed shell is arranged at one end of the connecting rod, an inserting block is arranged at one end of the fixed shell, and the inserting block is connected with the handle. The sampling mechanism comprises a mounting groove formed in the outer side of the connecting rod, a bolt is mounted in the mounting groove, a collecting shell is mounted on one side of the fixing shell, and a connecting assembly used for enabling the collecting shell to slide is mounted at one end of the collecting shell; the adjusting mechanism is arranged at one end of the handle, the adjusting mechanism is used for adjusting the use height of the sampler, and the adjusting mechanism comprises a rotating rod arranged at one end of the handle. The sampler disclosed by the utility model has the effect that a user can conveniently take and collect the sampled sandy soil.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring the bulk density of sandy soil, in particular to a sampler for measuring the bulk density of sandy soil. Background Art

[0002] The patent document with the publication number 202223225195.9 discloses a soil sampler, which includes a limiting cylinder. A pedal is fixedly connected to the lower end of the limiting cylinder. A cannula is fixedly connected to the middle of the lower end of the pedal. A chamfer is arranged at the lower end of the cannula. A plurality of depth lines are arranged on the outer side of the cannula. A plurality of sampling holes are arranged at the front end of the cannula. A limiting plate is fixedly connected to the upper left end of the limiting cylinder. A plurality of limiting grooves are arranged inside the limiting plate. Sampling tubes are installed in the limiting grooves. Retaining rings are arranged on the outer sides of the upper ends of the sampling tubes. It can realize sampling and detection of soils at different depths, improve the functionality of the sampler, improve the accuracy of soil detection, and is beneficial to the development of agricultural planting.

[0003] The soil bulk density should be called the dry bulk density, also known as the soil apparent specific gravity, which refers to the ratio of the mass of a certain volume of soil after drying to the volume before drying.

[0004] After the existing sampler samples the sandy soil, it is more cumbersome and inconvenient to operate during the process of taking the sampled soil. If the operation force is too strong, the soil is likely to become loose, which is inconvenient for subsequent collection. Content of the Utility Model

[0005] The utility model discloses a sampler for measuring the bulk density of sandy soil, aiming to solve the technical problem that after the existing sampler samples the sandy soil, it is more cumbersome and inconvenient to operate during the process of taking the sampled soil. If the operation force is too strong, the soil is likely to become loose, which is inconvenient for subsequent collection.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions.

[0007] A sampler for measuring the bulk density of sandy soil includes a handle. One end of the handle is installed with a connecting cylinder. A connecting rod is installed inside the connecting cylinder. One end of the connecting rod is installed with a fixed shell. One end of the fixed shell is installed with an insertion block. It further includes a sampling mechanism: the sampling mechanism includes an installation groove arranged on the outer side of the connecting rod. A bolt is installed inside the installation groove. A collecting shell is installed on one side of the fixed shell. One end of the collecting shell is installed with a connecting component for sliding the collecting shell; an adjusting mechanism: the adjusting mechanism is arranged at one end of the handle and is used for adjusting the use height of the sampler.

[0008] By setting the sampling mechanism, the user can rotate the bolt installed in the installation groove, and during the rotation of the bolt, the collecting shell can be driven to slide in the opposite direction of the fixed shell.

[0009] In a preferred embodiment, the adjusting mechanism includes a rotating rod disposed at one end of the handle. One end of the rotating rod is threadedly connected to a sleeve block. Guide assemblies for guiding the sliding of the sleeve block are installed on both sides of the sleeve block. Lifting grooves are formed on both sides of the inner wall of the connecting cylinder.

[0010] By providing the adjusting mechanism, the user holds the exposed end of the connecting rod and simultaneously rotates the handle. During the rotation of the handle, the rotating rod fixedly connected to one end is driven to rotate, and during the rotation of the rotating rod, the sleeve block threadedly connected to one end is driven to slide, so that the length of the connecting rod fixedly connected to the rear end with the sleeve block can be adjusted.

[0011] In a preferred embodiment, the guide assembly includes sliders disposed on both sides of the sleeve block. The sliders are slidably connected inside the lifting grooves.

[0012] By providing the guide assembly, the sleeve block can be guided to slide.

[0013] In a preferred embodiment, the connecting assembly includes a connecting block disposed at the top end of the collection shell. The connecting block is in threaded connection with the bolt.

[0014] By providing the connecting assembly, when the bolt rotates, the connecting block can be driven to slide.

[0015] In a preferred embodiment, a chute is formed at one end of the connecting rod. The connecting block is slidably connected inside the chute. By providing the chute, the connecting block can be guided to slide.

[0016] In a preferred embodiment, the shape of the lifting groove is a Z-shaped groove. The connecting rod and the sleeve block are fixedly connected.

[0017] In a preferred embodiment, a thread is provided on the outer surface of the rotating rod, and a threaded groove is formed inside the sleeve block.

[0018] The present utility model discloses a sampler for measuring the bulk density of sandy soil, which has the following beneficial effects.

[0019] First, by providing the sampling mechanism, the user rotates the bolt installed in the installation groove. During the rotation of the bolt, the collection shell can be driven to slide in the opposite direction of the fixed shell, which is convenient for the user to take and collect the sampled sandy soil.

[0020] Second, by setting the adjustment mechanism, the user can hold the exposed end of the connecting rod and turn the handle at the same time. During the rotation of the handle, the rotating rod fixedly connected to one end can be driven to rotate, so that the sliding block threadedly connected to one end can be driven to slide during the rotation of the rotating rod, thereby the length of the connecting rod fixedly connected to the rear end with the sliding block can be adjusted, and the use length of the sampler can be adjusted according to the depth of the collected soil. Brief Description of the Drawings

[0021] Figure 1 Isometric view of a sampler for measuring the bulk density of sandy soil proposed by the present utility model.

[0022] Figure 2 Cross-sectional view of a sampler for measuring the bulk density of sandy soil proposed by the present utility model.

[0023] Figure 3 Exploded view of a sampler for measuring the bulk density of sandy soil proposed by the present utility model.

[0024] Figure 4 Split view of a sampler for measuring the bulk density of sandy soil proposed by the present utility model.

[0025] Figure 5 Isometric view of another angle of a sampler for measuring the bulk density of sandy soil proposed by the present utility model.

[0026] In the drawings: 1, handle; 2, connecting cylinder; 3, connecting rod; 4, bolt; 5, collecting shell; 6, fixed shell; 7, insertion block; 8, connecting block; 9, sliding block; 10, rotating rod; 11, slider; 12, lifting groove. Detailed Description of the Preferred Embodiment

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0028] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0029] A sampler for measuring the bulk density of sandy soil disclosed by the present utility model is mainly applied to the scenario where the existing sampler is cumbersome and inconvenient to operate during the process of taking the sampled soil after sampling the sandy soil, and if the operation force is too strong, the soil is likely to be loosened, which is inconvenient for subsequent collection.

[0030] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a sampler for measuring the bulk density of sandy soil includes a handle 1, a connecting cylinder 2 is installed at one end of the handle 1, a connecting rod 3 is installed inside the connecting cylinder 2, a fixing shell 6 is installed at one end of the connecting rod 3, an inserting block 7 is installed at one end of the fixing shell 6, and further includes a sampling mechanism: the sampling mechanism includes an installation groove arranged on the outer side of the connecting rod 3, a bolt 4 is installed inside the installation groove, a collecting shell 5 is installed on one side of the fixing shell 6, and a connecting component for sliding the collecting shell 5 is installed at one end of the collecting shell 5; an adjusting mechanism: the adjusting mechanism is arranged at one end of the handle 1, and the adjusting mechanism is used to adjust the use height of the sampler.

[0031] In this solution, when the user samples the sandy soil, by rotating the bolt 4 installed in the installation groove, the user can drive the connecting component threadedly connected at one end to slide inside the sliding groove during the rotation of the bolt 4, so that the collecting shell 5 with the connecting component fixedly connected to the top slides in the opposite direction of the fixing shell 6. At the same time, by setting the adjusting mechanism, the use length of the sampler can be adjusted according to the depth of the collected soil.

[0032] Among them, referring to Figure 3 and Figure 4 , in a preferred embodiment, the adjusting mechanism includes a rotating rod 10 arranged at one end of the handle 1, a sleeve block 9 is threadedly connected to one end of the rotating rod 10, guiding components for guiding the sliding of the sleeve block 9 are installed on both sides of the sleeve block 9, and lifting grooves 12 are formed on both sides of the inner wall of the connecting cylinder 2.

[0033] In this solution, by setting the adjusting mechanism, the user holds the exposed end of the connecting rod 3 and rotates the handle 1 at the same time, so that the rotating rod 10 fixedly connected to one end rotates during the rotation of the handle 1, and the sleeve block 9 threadedly connected to one end slides during the rotation of the rotating rod 10, thereby the length of the connecting rod 3 fixedly connected to the rear end of the sleeve block 9 can be adjusted.

[0034] Further, referring to Figure 3 and Figure 4 , in a preferred embodiment, the guiding component includes sliders 11 arranged on both sides of the sleeve block 9, and the sliders 11 are slidably connected inside the lifting grooves 12. By setting the guiding component, the sleeve block 9 can be guided to slide.

[0035] Among them, referring to Figure 2 and Figure 5 , in a preferred embodiment, the connecting component includes a connecting block 8 provided at the top end of the collecting shell 5. The connecting block 8 and the bolt 4 are in threaded connection. By providing the connecting component, the bolt 4 can drive the connecting block 8 to slide while rotating.

[0036] Furthermore, referring to Figure 1 and Figure 2 , in a preferred embodiment, a chute is provided at one end of the connecting rod 3, and the connecting block 8 is slidably connected inside the chute. By providing the chute, the connecting block 8 can be guided to slide.

[0037] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The substitution may be a substitution of part of the structure, device, or method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution and the inventive concept of the present invention should be covered within the protection scope of the present invention.

Claims

1. A sampler for measuring the bulk density of sandy soil, comprising a handle (1), a connecting tube (2) being installed at one end of the handle (1), a connecting rod (3) being installed inside the connecting tube (2), a fixing shell (6) being installed at one end of the connecting rod (3), and an insert (7) being installed at one end of the fixing shell (6), wherein: Also includes: Sampling mechanism: the sampling mechanism comprises a mounting groove arranged on the outside of the connecting rod (3), a bolt (4) is installed inside the mounting groove, a collecting shell (5) is installed on one side of the fixing shell (6), and a connecting component for sliding the collecting shell (5) is installed at one end of the collecting shell (5); Adjustment mechanism: The adjustment mechanism is arranged at one end of the handle (1), and is used to adjust the use height of the sampler.

2. A sampler for measuring bulk density of sandy soil according to claim 1, characterized in that: The adjustment mechanism comprises a rotating rod (10) arranged at one end of the handle (1), one end of the rotating rod (10) is threadedly connected to a sleeve block (9), both sides of the sleeve block (9) are equipped with guide components for guiding the sleeve block (9) to slide, and both sides of the inner wall of the connecting tube (2) are provided with lifting grooves (12).

3. A sampler for measuring bulk density of sandy soil according to claim 2, characterized in that: The guide assembly comprises sliders (11) arranged on both sides of the sleeve block (9), and the sliders (11) are slidably connected inside the lifting groove (12).

4. A sampler for measuring bulk density of sandy soil according to claim 2, characterized in that: The lifting groove (12) is in the shape of a Z-shaped groove, and the connecting rod (3) and the sleeve block (9) are fixedly connected.

5. A sampler for measuring bulk density of sandy soil according to claim 2, characterized in that: The outer surface of the rotating rod (10) is provided with a thread, and the interior of the sleeve block (9) is provided with a thread groove.

6. A sampler for measuring bulk density of sandy soil according to claim 1, characterized in that: The connection assembly comprises a connection block (8) arranged at the top end of the collection shell (5); the connection block (8) and the bolt (4) are threadedly connected.

7. A sampler for measuring bulk density of sandy soil according to claim 6, characterized in that: A sliding groove is provided at one end of the connecting rod (3), and the connecting block (8) is slidably connected inside the sliding groove.

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