Soil pollution sample sampler
By designing a soil pollution sampler with a support frame, a second screw, a locking tube, and a push plate structure, the problem of difficult soil sample removal in existing technologies has been solved, achieving convenient and efficient sampling operations.
Patent Information
- Application Number
- CN202423236433.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing soil samplers make it difficult to easily remove soil samples from the sampling tube after sampling, resulting in inconvenient operation.
A soil pollution sampler was designed, which adopts a support frame, a second screw, a locking tube and a push plate structure. Through the cooperation of rotation and support frame, the sampling tube can be easily removed from the soil. The friction is reduced by limiting ring and ball bearings to prevent the sampling tube from tilting.
It enables convenient removal of soil samples after sampling, is simple and efficient to operate, avoids tilting of the sampling tube during the sampling process, and improves sampling efficiency.
Smart Images
Figure CN223727449U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to soil sampling technical field, concretely relates to a soil pollution sample sampler. BACKGROUND
[0002] The soil environment is facing severe situation. At present, the overall situation of soil pollution in China is not optimistic, and the soil pollution in some areas is serious. In the heavy pollution enterprises or industrial intensive areas, mining areas and surrounding areas, urban and suburban areas, there are soil heavy pollution areas and high risk areas. The quality and safety problems of agricultural products caused by soil pollution and group events increase year by year, which becomes an important factor affecting the health of the masses and social stability. Therefore, it is urgent to strengthen the soil management work. And soil detection is the guarantee for the implementation of soil management work. Only according to the soil detection result can the management be targeted.
[0003] At present, the existing soil sampler mostly adopts the sampling pipe to drill into the soil, and then the sampling pipe is pulled out, and the soil sample is saved in the sampling pipe. However, after the sampling cylinder samples the soil, the user needs to use other tools to take out the soil in the sampling cylinder, which is very inconvenient. UTILITARY MODEL
[0004] The utility model aims at providing a soil pollution sample sampler to solve the problems in the above background technology.
[0005] In order to realize the above purpose, the utility model provides the following technical scheme: a soil pollution sample sampler, comprising:
[0006] The middle part of the fixed disc is screwed through a first screw rod, the left and right sides of the fixed disc are fixed with support plate seats, the lower parts of the two support plate seats are connected with a limiting ring, the upper parts of the two support plate seats are screwed with second screw rods, and the rear sides of the two support plate seats are connected with a support frame seat;
[0007] The sampling cylinder is located directly below the fixed disc, the lower part of the sampling cylinder penetrates the limiting ring, the top of the sampling cylinder is fixed with a locking tube, the inner cavity of the locking tube is communicated with the inner cavity of the sampling cylinder, and the front and rear and left and right four sides of the locking tube are screwed with locking knobs;
[0008] The lower end of the first screw rod penetrates the locking tube and extends into the sampling cylinder, and the bottom end of the first screw rod is rotationally connected with a push disc.
[0009] Preferably, a plurality of balls are movably embedded in the inner wall of the limiting ring at equal intervals, the surface of the ball is in contact with the side wall of the sampling cylinder, the friction between the sampling cylinder and the limiting ring is reduced, the sampling cylinder is effectively limited, and the sampling cylinder is prevented from being skewed during sampling.
[0010] Preferably, the first screw lower rod body is provided with positioning holes on the four sides, the inner end of the locking knob is nested in the positioning hole, the first screw is connected with the locking tube, so that when the first screw rotates, the locking tube can be driven to rotate, thereby driving the sampling cylinder to rotate.
[0011] Preferably, the sampling cylinder upper cylinder body is fixed with limiting seats on the left and right sides, the limiting seat is provided with a limiting hole at the end away from the sampling cylinder, the inner end of the second screw is nested in the limiting hole, and the outer end of the second screw is fixed with a rotating head, so that the sampling cylinder and the support plate base are fixed.
[0012] Preferably, the sampling cylinder is provided with a sampling cavity at the bottom, the sampling cavity is communicated with the inner cavity of the locking tube, the push disc is slidingly nested in the sampling cavity, and the bottom edge of the sampling cylinder is fixed with a plurality of cutting blades at equal intervals, so that the soil is cut, and the sampling cylinder is inserted into the soil.
[0013] Preferably, the first screw is fixed with a rotating handle at the top, so that the acting force is conveniently applied on the first screw, and the first screw is conveniently driven to rotate.
[0014] Preferably, the left and right sides of the limiting ring are fixed with connecting blocks between the left and right support plate bases.
[0015] In the above technical scheme, the technical effects and advantages of the utility model are provided:
[0016] 1. By setting the support frame base, the second screw, the locking tube and the push disc, after the sampling of the sampling cylinder is completed, the second screw is rotated to insert the inner end of the second screw into the limiting hole in the limiting seat on the side wall of the sampling cylinder, the whole device is placed after being rotated by 90 degrees, the support frame base is in contact with the ground to support the whole device, then the locking knob is loosened to release the locking of the first screw, at this time, the first screw is rotated to drive the push disc to move and push the soil in the sampling cylinder out, which is simple and convenient to operate and high in efficiency.
[0017] 2. By setting the limiting ring, the limiting ring can limit the sampling cylinder to avoid the inclination of the sampling cylinder during sampling. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.
[0019] Figure 1The overall structure schematic view of the utility model;
[0020] Figure 2 The another angle schematic view of the utility model;
[0021] Figure 3 The support plate seat and support frame seat connection schematic view of the utility model;
[0022] Figure 4 The first screw and sampling cylinder connection schematic view of the utility model;
[0023] Figure 5 The utility model Figure 4 's three-dimensional sectional view;
[0024] Figure 6 The first screw and push disc connection schematic view of the utility model.
[0025] Mark explanation:
[0026] 1, fixed disc, 2, first screw, 3, support plate seat, 4, limiting ring, 5, second screw, 6, support frame seat, 7, sampling cylinder, 8, locking tube, 9, locking knob, 10, push disc, 11, ball, 12, positioning hole, 13, limiting seat, 14, limiting hole, 15, rotary head, 16, sampling cavity, 17, cutting blade, 18, rotating handle, 19, connecting block. Specific implementation
[0027] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.
[0028] The utility model provides a kind of soil pollution sample sampler as Figures 1 to 6 Indicated, comprising:
[0029] Fixed disc 1, the middle part of fixed disc 1 is screwed through first screw 2, the left and right sides of fixed disc 1 are both fixed with support plate seat 3, the upper portion of two support plate seats 3 is screwed and is nested with second screw 5, and the rear side of two support plate seats 3 is connected with support frame seat 6 in common;
[0030] Sampling cylinder 7, sampling cylinder 7 is located directly below fixed disc 1, and locking tube 8 is fixed to the top of sampling cylinder 7, the inner cavity of locking tube 8 is communicated with the inner cavity of sampling cylinder 7, and locking knob 9 is screwed and is nested on the front and rear and left and right four sides of locking tube 8;
[0031] The lower end of first screw 2 is screwed into sampling cylinder 7 and extends into sampling cylinder 7, and the bottom end of first screw 2 is rotatably connected with push disc 10.
[0032] The front, back, left and right sides of the lower rod body of the first screw rod 2 are provided with positioning holes 12, the inner end of the locking knob 9 is nested in the positioning hole 12, the first screw rod 2 is connected with the locking tube 8, when the first screw rod 2 rotates, the locking tube 8 can be driven to rotate, thereby driving the sampling cylinder 7 to rotate.
[0033] The left and right sides of the upper cylinder body of the sampling cylinder 7 are fixed with limiting seats 13, the end of the limiting seat 13 away from the sampling cylinder 7 is provided with a limiting hole 14, the inner end of the second screw rod 5 is nested in the limiting hole 14, the outer end of the second screw rod 5 is fixed with a rotating head 15, the inner end of the second screw rod 5 is nested in the limiting hole 14, so that the sampling cylinder 7 is fixed with the support plate seat 3.
[0034] The bottom of the sampling cylinder 7 is provided with a sampling cavity 16, the sampling cavity 16 is communicated with the inner cavity of the locking tube 8, the push disc 10 is nested in the sampling cavity 16, the bottom edge of the sampling cylinder 7 is fixed with a plurality of cutting blades 17 at equal intervals, the plurality of cutting blades 17 cut the soil, which is beneficial to the insertion of the sampling cylinder 7 into the soil.
[0035] The top of the first screw rod 2 is fixed with a rotating handle 18, the rotating handle 18 is convenient for applying force on the first screw rod 2, thereby conveniently driving the first screw rod 2 to rotate.
[0036] The left and right sides of the limiting ring 4 are respectively fixed with connecting blocks 19 between the left and right two support plate seats 3.
[0037] In the utility model, when sampling, the bottom of the two support plate seats 3 is contacted with the ground, then the second screw rod 5 on the two support plate seats 3 is rotated, so that the inner end of the second screw rod 5 is separated from the limiting hole 14 on the side wall limiting seat 13 of the sampling cylinder 7, the locking of the sampling cylinder 7 is released, at the same time, the locking knob 9 on the locking tube 8 is tightened, so that the inner end of the locking knob 9 is inserted into the corresponding positioning hole 12 on the first screw rod 2, then the rotating handle 18 is rotated, the rotating handle 18 drives the first screw rod 2 to rotate, the first screw rod 2 rotates and moves downwards, thereby driving the sampling cylinder 7 to rotate and move downwards, so that the sampling cylinder 7 is inserted into the soil to sample, after completion, the locking knob 9 is loosened, so that the inner end of the locking knob 9 is separated from the corresponding positioning hole 12 on the first screw rod 2, at this time, the rotating handle 18 is reversely rotated, so that the first screw rod 2 is reversely rotated and moves upwards, the first screw rod 2 does not drive the sampling cylinder 7 to rotate at this time, the first screw rod 2 moves upwards and drives the sampling cylinder 7 to move upwards, the sampling of the soil is completed.
[0038] When the soil in the sampling cylinder 7 needs to be taken out, the second screw rod 5 is rotated, so that the inner end of the second screw rod 5 is inserted into the limiting hole 14 on the side wall limiting seat 13 of the sampling cylinder 7, then the whole device is rotated by 90 degrees and placed, the support frame seat 6 is contacted with the ground to support the whole device, at this time, the first screw rod 2 can drive the push disc 10 to move and push out the soil in the sampling cylinder 7, the operation is simple and convenient, and the efficiency is high.
[0039] As shown in Figure 1 and Figure 3 The lower part between the two support plate seats 3 is connected with a limiting ring 4, and the lower part of the sampling cylinder 7 penetrates through the limiting ring 4.
[0040] The inner wall of the limiting ring 4 movably inlays a plurality of balls 11 at equal intervals, the surface of the ball 11 abuts against the side wall of the sampling cylinder 7, the friction between the sampling cylinder 7 and the limiting ring 4 is reduced, the sampling cylinder 7 is effectively limited, and the sampling cylinder 7 is prevented from being skewed during sampling.
[0041] In the utility model, the limiting ring 4 is arranged, the sampling cylinder 7 is limited by the limiting ring 4, the sampling cylinder 7 is prevented from being skewed during downward movement for soil sampling, the inner wall of the limiting ring 4 movably inlays a plurality of balls 11 at equal intervals, the ball 11 can reduce the friction between the sampling cylinder 7 and the limiting ring 4, and the downward movement and rotation of the sampling cylinder 7 are facilitated.
[0042] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as the limitation of the utility model claim protection scope.
Claims
1. A soil contamination sample sampler characterized by, Include: The middle part of the fixed disc (1) is threaded through the first screw rod (2), the left and right sides of the fixed disc (1) are fixed with support plate seat (3), the lower part of two support plate seat (3) is connected with limit ring (4), the upper part of two support plate seat (3) is threaded with second screw rod (5), the rear side of two support plate seat (3) is connected with support frame seat (6) together; The sampling cylinder (7) is located directly below the fixed disc (1), the lower part of the sampling cylinder (7) penetrates the limit ring (4), the top of the sampling cylinder (7) is fixed with the locking tube (8), the inner cavity of the locking tube (8) is communicated with the inner cavity of the sampling cylinder (7), the front and rear and left and right four sides of the locking tube (8) are threaded with locking knob (9); The lower end of the first screw rod (2) penetrates the locking tube (8) and extends into the sampling cylinder (7), and the bottom end of the first screw rod (2) is rotatably connected with the push disc (10).
2. A soil contamination sample sampler according to claim 1, characterised in that: The inner wall of the limit ring (4) is movably embedded with a plurality of balls (11) at equal intervals, and the surface of the ball (11) is in contact with the side wall of the sampling cylinder (7).
3. A soil contamination sample sampler according to claim 1, wherein: The front and rear and left and right four sides of the lower part of the first screw rod (2) are provided with positioning holes (12), and the inner end of the locking knob (9) is nested in the positioning hole (12).
4. The soil contamination sample sampler of claim 1, wherein: The left and right sides of the upper part of the sampling cylinder (7) are fixed with limit seat (13), the end of the limit seat (13) away from the sampling cylinder (7) is provided with limit hole (14), the inner end of the second screw rod (5) is nested in the limit hole (14), and the outer end of the second screw rod (5) is fixed with rotating head (15).
5. The soil contamination sample sampler of claim 1, wherein: The bottom of the sampling cylinder (7) is provided with sampling cavity (16), the sampling cavity (16) is communicated with the inner cavity of the locking tube (8), the push disc (10) is slidably nested in the sampling cavity (16), and the bottom edge of the sampling cylinder (7) is fixed with a plurality of cutting blades (17) at equal intervals.
6. The soil contamination sample sampler of claim 1, wherein: The top of the first screw rod (2) is fixed with rotating handle (18).
7. A soil contamination sample sampler according to claim 1, wherein: The left and right sides of the limit ring (4) are respectively fixed with connecting block (19) between the left and right two support plate seat (3).