CN216386396U

CN216386396U - Forestry ecological soil sampler

Info

Publication number: CN216386396U
Application number: CN202122985182.0U
Authority: CN
Inventors: 林晓华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-26
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a forestry ecological soil sampler, which comprises a handheld part, a pedal part and a sampling tube, wherein the handheld part and the sampling tube are respectively detachably arranged at the upper end and the lower end of the pedal part; the pedal part is provided with a hollow pedal position; the handheld part is a vertical rod, and the lower end of the vertical rod is in threaded fit with the top of the pedal part; the sampling tube comprises a tube body and an elastic ejection structure located inside the tube body, the lower end of the tube body is open, an annular cutting edge is formed on the edge of the lower end of the tube body, and the top end of the elastic ejection structure is fixed to the top of the inner side of the tube body. Has the advantages that: the structure is small and exquisite, and the carrying is convenient; after the sampling tube is aligned with the sampling position, the pedal part is stepped by feet, the sampling tube is pressed into soil through the weight of an operator, and then the sampling tube is pulled out, so that the sampling can be completed, and the sampling operation is convenient and fast; can ensure the integrity of the sampled soil and avoid the soil pollution.

Description

Forestry ecological soil sampler

Technical Field

The utility model relates to the technical field of forestry planting, in particular to a forestry ecological soil sampler.

Background

In order to understand the influence of the soil state on the growth of trees in the forestry tree planting process, the soil needs to be sampled and detected regularly. The conventional sampling mode is direct sampling, namely a sampling shovel is used for directly shoveling part of soil samples of the target position, and then the soil state is detected. When the mode is used for sampling, the soil is loosened after the sampling shovel is contacted with the soil, so that the soil at different depths are mixed with each other, the relation between the soil depth and the soil state is difficult to reflect, and the soil detection result is inaccurate. And current layering sampling equipment is mostly electronic again, and weight is heavier, inconvenient carrying and use, and after the sample, soil sample also is difficult to discharge or in the mess of discharge in-process, is difficult to dial the sample state, and based on this, the applicant provides one kind and conveniently operates and carries, and conveniently takes a sample soil exhaust sampler.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide a soil sampler for forestry ecology to solve the above problems, and an optimal technical solution among the technical solutions provided by the present invention includes: the structure is small and exquisite, conveniently carries and the simple operation, can guarantee technical effect such as soil sample form is complete simultaneously after the sample, see the explanation below for details.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a forestry ecological soil sampler, which comprises a handheld part, a pedal part and a sampling tube, wherein the handheld part and the sampling tube are respectively detachably arranged at the upper end and the lower end of the pedal part;

the pedal part is provided with a hollow pedal position;

the handheld part is a vertical rod, and the lower end of the vertical rod is in threaded fit with the top of the pedal part;

the sampling tube comprises a tube body and an elastic ejection structure located inside the tube body, the lower end of the tube body is open, an annular cutting edge is formed at the edge of the lower end of the tube body, the top end of the elastic ejection structure is fixed at the top of the inner side of the tube body, the distance between the bottom end and the bottom end of the tube body is not larger than 2cm when the elastic ejection structure is in a stress-free state, and a limiting structure for limiting the compression state of the elastic ejection structure is arranged on the surface of the tube body.

Preferably, a handheld frame is arranged at the top end of the vertical rod, and the handheld frame is a triangular frame.

Preferably, the pedal part comprises a pedal frame, the pedal position is a pedal arranged on the pedal frame, an upper positioning seat is arranged at the top of the pedal frame, and the bottom end of the vertical rod is in threaded fit with the upper positioning seat; the bottom of the foot stepping frame is provided with a lower positioning seat, and the top of the pipe body is in threaded fit with the lower positioning seat.

Preferably, the top of the pipe body is a threaded portion formed with an external thread, and after the top of the pipe body is inserted into the lower positioning seat, the top of the pipe body is in threaded fit with the lower positioning seat through the threaded portion.

Preferably, the limiting structure is a plug board, a positioning groove matched with the plug board in a plug-in mode is formed in one side of the pipe body, the plug board is in clearance fit with the positioning groove, and the plug board is inserted into the positioning groove and then is perpendicular to the axial direction of the pipe body.

Preferably, the elastic ejection structure comprises an ejection spring and a spring fixing plate, the top end of the ejection spring is welded and fixed with the spring fixing plate, and the edge of the spring fixing plate is welded and fixed with the inner wall of the pipe body.

Preferably, an ejector plate is arranged at the bottom end of the ejector spring, and the ejector plate is perpendicular to the axial direction of the ejector spring.

In conclusion, the beneficial effects of the utility model are as follows: 1. the structure is small and exquisite, and the carrying is convenient;

2. after the sampling tube is aligned with the sampling position, the pedal part is stepped by feet, the sampling tube is pressed into soil through the weight of an operator, and then the sampling tube is pulled out, so that the sampling can be completed, and the sampling operation is convenient and fast;

3. through at the sampling tube built-in elasticity ejecting structure, can relax elasticity ejecting structure and ejecting with soil sample after the sample is accomplished, need not manual touching soil at ejecting in-process, consequently can guarantee the integrality of sampling soil, also can avoid soil pollution.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view showing an internal structure of an initial state of the present invention;

FIG. 3 is a schematic diagram of the elastic ejection structure in an ejected state according to the present invention;

FIG. 4 is a schematic view of the internal structure of the sampling tube of the present invention.

The reference numerals are explained below:

1. a hand-held portion; 11. a hand-held frame; 12. a vertical rod; 2. a pedal portion; 21. an upper positioning seat; 22. a foot-operated frame; 23. a pedal; 24. a lower positioning seat; 3. a sampling tube; 31. a pipe body; 32. inserting plates; 33. an elastic ejection structure; 33a, a spring fixing plate; 33b, an ejector spring; 33c, a knock-out plate; 34. positioning a groove; 35. a threaded portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, the utility model provides a forestry ecological soil sampler, which comprises a handheld part 1, a pedal part 2 and a sampling tube 3, wherein the handheld part 1 and the sampling tube 3 are detachably arranged at the upper end and the lower end of the pedal part 2 respectively; the pedal part 2 is provided with a hollow pedal position, the sampling tube 3 is aligned to a position to be sampled when sampling is carried out, then the pedal position is pressed down by the foot, the sampling tube 3 can be pressed into the soil to finish sampling, and in order to prevent the sampling tube 3 from deviating in the pressing down process, the pedal part 2 can be pressed down and the hand-held part 1 can be held tightly by hands to serve as a stable boosting force for the top part, so that the stability of the sampling tube 3 inserted into the soil is improved; the handheld part 1 is a vertical rod 12, and the lower end of the vertical rod 12 is in threaded fit with the top of the pedal part 2; the sampling tube 3 includes body 31 and the ejecting structure 33 of elasticity that is located this body 31 inside, body 31 lower extreme is uncovered, just the shaping of body 31 lower extreme border has annular cutting part, the top of the ejecting structure 33 of elasticity is fixed the inboard top of body 31, and this ejecting structure 33 of elasticity is when no stress state, the bottom with the interval of body 31 bottom is not more than 2cm, body 31 surface is provided with the restriction the spacing structure of the ejecting structure 33 compression state of elasticity. During the use, at first demolish back with montant 12, insert from the lower extreme of body 31 to inside ejecting structure 33 top tightly to body 31 of elasticity, after pushing up tightly compressing to the maximum position, it is spacing to ejecting structure 33 lower extreme of elasticity through limit structure, then carry out the sampling operation, after the sampling is accomplished, take out limit structure, the inside soil of body 31 can be ejecting at the relaxation in-process of ejecting structure 33 of elasticity, accomplish the sampling operation.

As an optional implementation manner, the top end of the vertical rod 12 is provided with a handheld frame 11, the handheld frame 11 is a triangular frame, and the handheld frame 11 is arranged, so that the portable handheld device can be conveniently handheld and carried, and the handheld frame 11 can be used for top guiding and limiting when the foot pedal part 2 is pressed down by a foot, so that the stability of the sampling tube 3 in the soil entering direction is improved;

the pedal part 2 comprises a pedal frame 22, the pedal position is a pedal 23 arranged on the pedal frame 22, the upper part of the pedal 23 is hollow, a space for inserting feet is reserved, an upper positioning seat 21 is arranged at the top of the pedal frame 22, and the bottom end of the vertical rod 12 is in threaded fit with the upper positioning seat 21; a lower positioning seat 24 is arranged at the bottom of the foot-stepping frame 22, and the top of the tube body 31 is in threaded fit with the lower positioning seat 24;

the top of the tube body 31 is a threaded portion 35 formed with an external thread, and after the top of the tube body 31 is inserted into the lower positioning seat 24, the top is in threaded fit with the lower positioning seat 24 through the threaded portion 35;

the limiting structure is an inserting plate 32, a positioning groove 34 matched with the inserting plate 32 in an inserting mode is formed in one side of the pipe body 31, the inserting plate 32 is in clearance fit with the positioning groove 34, and the inserting plate 32 is perpendicular to the axial direction of the pipe body 31 after being inserted into the positioning groove 34; the elastic ejection structure 33 comprises an ejection spring 33b and a spring fixing plate 33a, the top end of the ejection spring 33b is welded and fixed with the spring fixing plate 33a, and the edge of the spring fixing plate 33a is welded and fixed with the inner wall of the tube body 31; an ejector plate 33c is arranged at the bottom end of the ejector spring 33b, and the ejector plate 33c is perpendicular to the axial direction of the ejector spring 33 b; the diameter of montant 12 is less than the internal diameter of body 31, and the bottom of montant 12 is the evagination cambered surface, when compressing elasticity ejecting structure 33, insert the bottom of body 31 bottom earlier montant 12, then insert to body 31 inside, drive ejection spring 33b compression simultaneously, compress to the maximum distance after, slowly relax montant 12 and insert the constant head tank 34 with picture peg 32 simultaneously and compress tightly, after the contact of picture peg 32 tip and montant 12's bottom, can insert to between montant 12 tip and the liftout plate 33c along the cambered surface at its border, then continue to insert to the maximum depth after, can be spacing to ejection spring 33 b.

By adopting the structure, after the sampling tube 3 is aligned with the sampling position, the pedal part 2 is stepped by feet, the sampling tube 3 is pressed into soil by the weight of an operator, and then the sampling tube 3 is pulled out, so that the sampling can be completed, and the sampling operation is convenient; through set up elasticity ejecting structure 33 in sampling tube 3, can relax elasticity ejecting structure 33 and ejecting with soil sample after the sample is accomplished, need not manual touching soil at ejecting in-process, consequently can guarantee the integrality of sampling soil, also can avoid soil pollution.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The forestry ecological soil sampler is characterized by comprising a handheld part (1), a pedal part (2) and a sampling tube (3), wherein the handheld part (1) and the sampling tube (3) are detachably arranged at the upper end and the lower end of the pedal part (2) respectively;

the pedal part (2) is provided with a hollow pedal position;

the handheld part (1) is a vertical rod (12), and the lower end of the vertical rod (12) is in threaded fit with the top of the pedal part (2);

sampling tube (3) are including body (31) and the ejecting structure of elasticity (33) that is located this body (31) inside, body (31) lower extreme is uncovered, just body (31) lower extreme border shaping has annular cutting part, the top of the ejecting structure of elasticity (33) is fixed body (31) inboard top, and this ejecting structure of elasticity (33) when no atress state, the bottom with the interval of body (31) bottom is not more than 2cm, body (31) surface is provided with the restriction the spacing structure of the ejecting structure of elasticity (33) compression state.

2. The forestry ecological soil sampler of claim 1, wherein: the top end of the vertical rod (12) is provided with a handheld frame (11), and the handheld frame (11) is a triangular frame.

3. The forestry ecological soil sampler of claim 1, wherein: the pedal part (2) comprises a pedal frame (22), the pedal position is a pedal (23) arranged on the pedal frame (22), an upper positioning seat (21) is arranged at the top of the pedal frame (22), and the bottom end of the vertical rod (12) is in threaded fit with the upper positioning seat (21); the bottom of the foot-stepping frame (22) is provided with a lower positioning seat (24), and the top of the tube body (31) is in threaded fit with the lower positioning seat (24).

4. The forestry ecological soil sampler of claim 3, wherein: the top of the pipe body (31) is a threaded portion (35) formed with external threads, and the top of the pipe body (31) is inserted into the lower positioning seat (24) and then is in threaded fit with the lower positioning seat (24) through the threaded portion (35).

5. The forestry ecological soil sampler of claim 1, wherein: limit structure is picture peg (32), body (31) one side shaping has the matching constant head tank (34) that picture peg (32) are pegged graft, picture peg (32) with constant head tank (34) clearance fit, picture peg (32) insert behind constant head tank (34), with the axial vertical of body (31).

6. The forestry ecological soil sampler of claim 1, wherein: the elastic ejection structure (33) comprises an ejection spring (33 b) and a spring fixing plate (33 a), the top end of the ejection spring (33 b) is welded and fixed with the spring fixing plate (33 a), and the edge of the spring fixing plate (33 a) is welded and fixed with the inner wall of the pipe body (31).

7. The forestry ecological soil sampler of claim 6, wherein: the bottom end of the ejection spring (33 b) is provided with an ejection plate (33 c), and the ejection plate (33 c) is perpendicular to the axial direction of the ejection spring (33 b).