Soil sampling device for land conservation

Abstract

The utility model discloses a soil sampling device for land protection, including main staff, support component and handle fixed at the both sides of main staff top, the bottom fixed connection of main staff has round bar, the bottom fixed connection of round bar has sampling cylinder, support component includes side storage groove, plastic sheet, connecting rod, top piece and screw handle, after sampling cylinder is inserted to the soil, sample soil is covered in the inside of sampling cylinder, then can rotate screw handle, push top piece, connecting rod and plastic sheet and go down, the process of sliding down in the inside of side storage groove, will be influenced and bend in the inner wall of side storage groove, and the plastic sheet of both sides gradually inserts the earth and converges to the middle, and the plastic sheet after converging can support the sample soil in the inside of sampling cylinder and carry out the location, in the process of lifting sampling cylinder, the sample soil in the inside is not easy to fall down.

Description

TECHNICAL FIELD

[0001] The utility model belongs to soil sampling technical field, concretely relates to a soil sampling device for land protection. BACKGROUND

[0002] With people pay more and more attention to environmental protection, the protection of various natural resources is more and more comprehensive, and the land protection is very important, when carrying out protection operation, often need to sample soil first, analyze various elements in soil, then according to the analysis result, soil is protected specifically;Through the search, in the patent application number CN202322520908.2 of China, a kind of soil sampling device for land protection is described, in the patent, by inserting sampling piece into soil, sample soil will be covered in it, then sampling piece is pulled out, and sample can be obtained.

[0003] But the above-mentioned patent still has certain deficiency in the process of actual use, when sampling piece is pulled out from soil, sample soil is only suspended in the inside of sampling piece by friction force, when the soil collected is relatively loose, sample soil is easy to fall from the inside of sampling piece, causing sampling failure, therefore, another new soil sampling device needs to be designed to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of soil sampling device for land protection to solve the problem that sample soil is easy to fall from the inside of sampling piece when sampling piece is pulled up in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of soil sampling device for land protection, including main rod, support assembly and handle fixed at the top of both sides of main rod, the bottom of main rod is fixedly connected with round bar, the bottom of round bar is fixedly connected with sampling cylinder, the support assembly includes side storage slot, plastic sheet, connecting rod, top sheet and handle, the inside both sides of sampling cylinder are symmetrically provided with side storage slot, the bottom of side storage slot is curved towards the inside of sampling cylinder and is through, the plastic sheet is slidably installed in the inside of side storage slot, the connecting rod is fixedly connected at the top of plastic sheet and extends out of side storage slot, the top sheet is fixed between the top of connecting rod and is sleeved on the outside of round bar, the handle is screwedly connected on the outer surface of round bar, and the bottom is rotatably connected with top sheet.

[0006] Preferably, the bottom of the plastic sheet is a pointed end, and the outer surface of the plastic sheet is in close contact with the inner wall of the side storage slot.

[0007] Preferably, the sampling cylinder is a cylindrical structure, and an insertion bevel is formed on the bottom outer edge of the sampling cylinder.

[0008] Preferably, the inside of the main rod, the round rod and the sampling cylinder is provided with a pushing assembly, the pushing assembly comprises a pushing rod, the pushing rod movably penetrates the main rod, the round rod and the sampling cylinder, a pushing disc is fixedly connected to the bottom end of the pushing rod and located in the inside of the sampling cylinder, and the top end of the pushing rod extends out of the main rod.

[0009] Preferably, the pushing assembly further comprises a pressing piece and a spring, the pressing piece is fixed to the outer surface of the top end of the pushing rod and located above the main rod, and the spring is sleeved on the surface of the pushing rod and abuts against the top end of the main rod and the pressing piece.

[0010] Preferably, the pushing assembly further comprises a pressing rod, the pressing rod is fixed to one side of the top end of the pushing rod.

[0011] Preferably, the pushing assembly further comprises an auxiliary rod, the auxiliary rod is fixed to one side surface of the main rod and located below the pressing rod.

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

[0013] After the sampling cylinder is inserted into the soil, the sample soil is covered in the inside of the sampling cylinder, then the handle can be rotated, the top piece, the connecting rod and the plastic sheet are pushed to move downwards, the plastic sheet is curved in the process of sliding in the inside of the lateral storage groove, the plastic sheets on the two sides are gradually inserted into the soil and folded to the middle, and the folded plastic sheet can support and limit the sample soil in the inside of the sampling cylinder, and the sample soil in the inside is not easy to fall down in the process of lifting the sampling cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the utility model;

[0015] Figure 2 It is an official sectional view of the sampling cylinder of the utility model;

[0016] Figure 3 It is a three-dimensional schematic view of the plastic sheet of the utility model;

[0017] Figure 4 It is a schematic view of the plastic sheet in the folded state of the utility model;

[0018] Figure 5 It is a three-dimensional schematic view of the top of the supporting assembly of the utility model;

[0019] Figure 6 It is an enlarged schematic view of the A area of the utility model; Figure 1

[0020] ​In the figure: 100, main rod; 200, round rod; 300, sampling cylinder; 400, handle; 500, support assembly; 501, side storage groove; 502, plastic sheet; 503, connecting rod; 504, top sheet; 505, rotating handle; 600, pushing assembly; 601, push rod; 602, push disc; 603, abutting sheet; 604, spring; 605, pressing rod; 606, auxiliary rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in 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.

[0022] EMBODIMENT

[0023] Please refer to Figures 1 to 6 For the embodiments of the present application, the embodiment provides a technical solution: a soil sampling device for land protection, comprising a main rod 100, a support assembly 500, and handles 400 fixed on both sides of the top end of the main rod 100, a round rod 200 fixedly connected to the bottom end of the main rod 100, and a sampling cylinder 300 fixedly connected to the bottom end of the round rod 200. By pressing the handle 400, the sampling cylinder 300 can be inserted into the soil, and the sample soil will be covered inside the sampling cylinder 300. The support assembly 500 comprises a side storage groove 501, a plastic sheet 502, a connecting rod 503, a top sheet 504, and a rotating handle 505. The side storage groove 501 is symmetrically provided on both sides of the inside of the sampling cylinder 300, the bottom end of the side storage groove 501 is curved towards the inside of the sampling cylinder 300 and penetrates through, the plastic sheet 502 is slidingly installed inside the side storage groove 501, the plastic sheet 502 has a certain elasticity, the connecting rod 503 is fixedly connected to the top end of the plastic sheet 502 and extends out of the side storage groove 501, the top sheet 504 is fixed between the top ends of the connecting rod 503 and is sleeved on the outside of the round rod 200, and the rotating handle 505 is threadedly connected to the outer surface of the round rod 200 and rotationally connected to the bottom end of the top sheet 504. By rotating the rotating handle 505, the top sheet 504, the connecting rod 503, and the plastic sheet 502 can be pushed downward. In the process of moving downward, the plastic sheet 502 will be bent due to the constraint of the inner wall of the side storage groove 501, gradually inserted into the soil, and folded towards the middle, so as to limit and support the sample soil inside the sampling cylinder 300. Then, the whole device is lifted up, the sampling cylinder 300 is pulled out of the soil, and at this time, the folded plastic sheet 502 can effectively prevent the sample soil from falling out of the sampling cylinder 300.

[0024] In the embodiment, preferably, the bottom end of the plastic sheet 502 is in a pointed shape, facilitating insertion into the soil, and the outer surface of the plastic sheet 502 is attached to the inner wall of the side receiving groove 501, improving the stability of the plastic sheet 502 during sliding.

[0025] In the embodiment, preferably, the sampling cylinder 300 is in a cylindrical structure, and an insertion bevel is formed at the outer edge of the bottom end of the sampling cylinder 300, facilitating insertion of the sampling cylinder 300 into the soil.

[0026] In the embodiment, preferably, the inside of the main rod 100, the round rod 200 and the sampling cylinder 300 is provided with the pushing assembly 600, and after the sampling cylinder 300 is pulled out of the soil, the sample soil can be pushed out by the pushing assembly 600, the pushing assembly 600 comprises a push rod 601, the push rod 601 movably penetrates the main rod 100, the round rod 200 and the sampling cylinder 300, a push disc 602 is fixedly connected to the bottom end of the push rod 601 and located inside the sampling cylinder 300, and the top end of the push rod 601 extends out of the main rod 100, after the sampling cylinder 300 is pulled out of the soil, the plastic sheet 502 can be received into the inside of the side receiving groove 501 by rotating the handle 505, and then the sample soil can be pushed out of the inside of the sampling cylinder 300 by pressing the push rod 601 and using the push disc 602.

[0027] In the embodiment, preferably, the pushing assembly 600 further comprises an abutting piece 603 and a spring 604, the abutting piece 603 is fixed to the outer surface of the top end of the push rod 601 and located above the main rod 100, and the spring 604 is sleeved on the surface of the push rod 601 and abuts between the abutting piece 603 and the top end of the main rod 100, after the push rod 601 is pressed, the spring 604 is compressed, and then the spring 604 rebounds to reset the push rod 601 and the push disc 602.

[0028] In the embodiment, preferably, the pushing assembly 600 further comprises a pressing rod 605, the pressing rod 605 is fixed to one side of the top end of the push rod 601, facilitating pressing of the push rod 601.

[0029] In the embodiment, preferably, the pushing assembly 600 further comprises an auxiliary rod 606, the auxiliary rod 606 is fixed to one side surface of the main rod 100 and located below the pressing rod 605, cooperating with the pressing rod 605 to facilitate pressing of the push rod 601.

[0030] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A soil sampling device for land conservation, comprising a main rod (100), a supporting assembly (500) and handles (400) fixed on both sides of the top end of the main rod (100), characterized in that: The bottom end of the main rod (100) is fixedly connected with a round rod (200), the bottom end of the round rod (200) is fixedly connected with a sampling cylinder (300), the supporting assembly (500) comprises a side storage groove (501), a plastic sheet (502), a connecting rod (503), a top sheet (504) and a rotating handle (505), the side storage groove (501) is symmetrically arranged on the two sides of the inside of the sampling cylinder (300), the bottom end of the side storage groove (501) is curved towards the inside of the sampling cylinder (300) and penetrates through, the plastic sheet (502) is slidingly installed in the inside of the side storage groove (501), the connecting rod (503) is fixedly connected at the top end of the plastic sheet (502) and extends out of the side storage groove (501), the top sheet (504) is fixed between the top ends of the connecting rod (503) and is sleeved on the outside of the round rod (200), and the rotating handle (505) is threadedly connected on the outer surface of the round rod (200) and is rotationally connected with the bottom end of the top sheet (504).

2. The soil sampling device for land conservation according to claim 1, wherein: The bottom end of the plastic sheet (502) is in the shape of a sharp end, and the outer surface of the plastic sheet (502) is fitted with the inner wall of the side storage groove (501).

3. A soil sampling device for land conservation according to claim 2, wherein: The sampling cylinder (300) is in a cylindrical structure, and an insertion bevel is arranged on the bottom end outer edge of the sampling cylinder (300).

4. A soil sampling device for land conservation according to claim 3, wherein: The inside of the main rod (100), the round rod (200) and the sampling cylinder (300) is provided with a pushing assembly (600), the pushing assembly (600) comprises a push rod (601), the push rod (601) movably penetrates through the main rod (100), the round rod (200) and the sampling cylinder (300), a push disc (602) is located in the inside of the sampling cylinder (300) and is fixedly connected with the bottom end of the push rod (601), and the top end of the push rod (601) extends out of the main rod (100).

5. A soil sampling device for land conservation according to claim 4 wherein: The pushing assembly (600) further comprises an abutting sheet (603) and a spring (604), the abutting sheet (603) is fixed on the top end outer surface of the push rod (601) and is located above the main rod (100), and the spring (604) is sleeved on the surface of the push rod (601) and is arranged between the abutting sheet (603) and the top end of the main rod (100).

6. A soil sampling device for land conservation according to claim 5 wherein: The pushing assembly (600) further comprises a pressing rod (605), and the pressing rod (605) is fixed on one side of the top end of the push rod (601).

7. A soil sampling device for land conservation according to claim 6 wherein: The pushing assembly (600) further comprises an auxiliary rod (606), and the auxiliary rod (606) is fixed on one side surface of the main rod (100) and is located below the pressing rod (605).

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