Soil pollution condition sampling device

Abstract

The utility model relates to the technical field of soil sampling tools, and discloses a soil pollution condition sampling device which comprises a protective barrel, a barrel body is fixedly connected to the top of the inner side of the protective barrel, grooves are formed in the periphery of the barrel body at equal intervals, a fixed pipe is fixedly connected to the top of the inner side of the barrel body, and the fixed pipe is fixedly connected to the top of the inner side of the barrel body. The periphery of the outer wall of the fixing pipe is fixedly connected with equidistant soil sampling boxes, the rear sides of the multiple soil sampling boxes are fixedly connected with connecting columns, the multiple connecting columns penetrate through the fixing pipe, and the rear sides of the multiple connecting columns are fixedly connected with round balls. According to the soil sampling device, during sampling, the extrusion column is pressed downwards and interacts with the ball, the ball is extruded through pressure, the connecting column is pushed to move outwards, the soil sampling box is driven to extend out of the protection barrel and the barrel towards the groove to collect soil, after sampling is completed, the extrusion column is lifted, the ball moves inwards through the elastic force of the first spring, the connecting column drives the soil sampling box to contract inwards, and soil is left in the box; therefore, the soil hierarchical structure is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling tool technical field especially relates to a soil pollution situation sampling device. BACKGROUND

[0002] The soil pollution situation sampling device is a device and tool for collecting contaminated soil samples to analyze and detect the pollution degree and pollutant type of the soil, and is used in the field of environmental science and pollution monitoring to collect soil samples contaminated by industrial wastewater discharge, garbage landfill and excessive use of pesticides and fertilizers, and analyze the content and distribution of heavy metals and organic pollutants.

[0003] Through retrieval, the patent announcement number of China is CN117387998A, which discloses a sampling device for soil pollution investigation on site, belonging to the technical field of soil sampling tools, comprising a mounting table, the upper end of the mounting table is fixedly connected with a handle, and the soil taking cylinder is rotatably connected to the lower end of the mounting table, when the soil taking structure moves to the outside of the protective cylinder, the air cushion is inflated, when air enters the air cushion, the air cushion will stretch, the soil box will be inserted into the soil to collect soil, then the limiting clamp plate drives the soil box to rotate by rotating the rotating ring, so that the soil in the soil box is separated from the soil in the cylinder, then the lower air guide pipe is separated from the upper air guide pipe, at this time the air cushion will deflate, after the air cushion deflates, the soil box will re-enter the limiting clamp plate under the action of the return spring, then the soil taking structure is directly taken out, the soil in the soil box is taken out for detection, the underground soil can be completely taken out by this way, and the hierarchical structure of the soil can be reserved, but in actual use, the device uses the auger bit to sample the soil, which will seriously damage the hierarchical structure of the soil, and the taken soil is very scattered, which will seriously reduce the reliability of the soil sample. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a soil pollution situation sampling device, which aims at improving the problem that the auger bit is used to sample the soil in the prior art, which seriously damages the hierarchical structure of the soil and the taken soil is very scattered.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a soil pollution condition sampling device, including the protection cylinder, the inside top of protection cylinder is fixedly connected with the cylinder, the periphery of cylinder is all seted up the recess of equidistance, the inside top of cylinder is fixedly connected with the fixed pipe, the outer wall periphery of fixed pipe is all fixedly connected with the equidistance soil taking box of taking soil, the rear side of multiple soil taking box is all fixedly connected with the connecting column, multiple connecting column penetrates fixed pipe, the rear side of multiple connecting column is all fixedly connected with the ball, the front side of multiple ball is all fixedly connected with spring one, the inside periphery of fixed pipe is all fixedly connected in the front end of multiple spring one, the inside top of fixed pipe is slidably connected with the extrusion column, the outer wall middle part of fixed pipe is provided with the rotating mechanism.

[0006] Through the above technical scheme: the protection cylinder is connected with the cylinder, the space formed provides a passageway for soil, the recess is seted up on the periphery of cylinder, through extrusion column, can interact with ball, pressure extrudes ball, pushes the connecting column and moves out, makes soil taking box drive to the recess of protection cylinder and cylinder interior soil, and extends, gathers soil sample, sampling is completed, and extrusion column is pulled, and the elasticity of spring one makes ball move to the inside of fixed pipe, and the connecting column drives soil taking box to retract, and the soil that is gathered is retained in soil taking box, thereby effective protection soil hierarchy is realized, and the soil that is taken out can not be scattered.

[0007] As further description of the above technical scheme:

[0008] The rotating mechanism includes a fixed ring, the inside of the fixed ring is fixedly connected to the middle part of the outer wall of the fixed pipe, the outer wall of the fixed ring is fixedly connected with equidistant connecting plates around it, multiple connecting plates are fixedly connected with baffles in front of them, the top of the fixed ring is fixedly connected with equidistant connecting rods around it, and multiple connecting rods are fixedly connected with fixed rings at the top of them.

[0009] Through the above technical scheme: the inside of the fixed ring is fixedly connected to the middle part of the outer wall of the fixed pipe, the equidistant connecting plates around the outer wall of the fixed ring are connected with the baffles in front of them, and the connecting rods around the top of the fixed ring are fixed with the fixed rings. When the soil is taken, the fixed ring is rotated by rotating the fixed ring, the rotating force is transmitted through the connecting rods, the fixed ring is rotated, the connecting plates, the baffles and the fixed ring are connected, so that the rotation of the fixed ring drives the synchronous rotation, the baffles can be accurately moved to the recess of the cylinder and shielded, effectively preventing the soil from entering the protection cylinder and the cylinder.

[0010] As further description of the above technical scheme:

[0011] The top front side of the protection cylinder is fixedly connected with a base, and the top of the base is rotatably connected with a rotating rod.

[0012] The bottom of the rotating rod is fixedly connected with the base, and the base provides support for the rotating rod.

[0013] As a further description of the above technical solution:

[0014] The top of the rotating rod is fixedly connected with the lamp holder, and the top of the lamp holder is fixedly connected with the illuminating lamp.

[0015] Through the above technical solution: the illuminating lamp is fixed on the lamp holder at the top of the rotating rod, which facilitates the operator to see the operation condition in the environment with insufficient light.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the protection cylinder is fixedly connected with two support rods on the left and right sides, and the right side of the plurality of support rods is fixedly connected with the handrails.

[0018] Through the above technical solution: the handrails are fixed on the plurality of support rods on the left and right sides of the outer wall of the protection cylinder, which facilitates the operator to hold and move the protection cylinder, and makes the operation of the whole sampling device convenient.

[0019] As a further description of the above technical solution:

[0020] The top of the extrusion column is fixedly connected with the fixed plate, and the fixed plate is designed to be smooth.

[0021] Through the above technical solution: the fixed plate at the top of the extrusion column is designed to be smooth, which is convenient for the user to press.

[0022] As a further description of the above technical solution:

[0023] The inner side of the fixed ring is fixedly connected with the spring two, and the outer wall of the fixed ring is fixedly connected with the equidistant connecting rods two.

[0024] Through the above technical solution: the spring two at the inner side of the fixed ring can provide auxiliary action for the lifting of the extrusion column, and the equidistant connecting rods two on the outer wall of the fixed ring are used for support.

[0025] As a further description of the above technical solution:

[0026] The front side of the plurality of connecting rods two is fixedly connected with the rotating ring, and the outer wall of the rotating ring is fixedly connected with a plurality of equidistant anti-skid blocks.

[0027] Through the above technical solution: the rotating ring at the front side of the connecting rod two is used for convenient rotation, and a plurality of equidistant anti-skid blocks are fixed on the outer wall of the rotating ring, which increases the friction.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, when sampling, through extrusion column down pressure, can interact with the ball, pressure makes the ball extrusion, drive the connecting column outward, make the soil box drive to the concave groove of protection cylinder and the soil inside the cylinder body, collect soil sample, sampling is completed, pull the extrusion column, the elasticity of spring one makes the ball move to the inside of fixed tube, the connecting column drives the soil box to shrink, the collected soil is reserved in the soil box, thereby realize effective protection soil layer structure, the taken soil will not be scattered.

[0030] 2. In the utility model, after taking soil, through rotating fixed ring, rotation force is transmitted through connecting rod one, makes fixed ring rotate, because connecting plate, baffle and fixed ring are connected, make fixed ring rotate drive synchronous rotation, baffle can accurately move to the place of cylinder body concave groove and shield, effectively prevent external soil from entering protection cylinder and cylinder body, prevent external soil from mixing into collected sample, thereby realize guarantee sampling accuracy and sample purity. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the perspective view of soil pollution situation sampling device that the utility model proposes;

[0032] Figure 2 It is the front view of soil pollution situation sampling device that the utility model proposes;

[0033] Figure 3 It is the plan view of soil pollution situation sampling device that the utility model proposes;

[0034] Figure 4 It is the section view of ball of soil pollution situation sampling device that the utility model proposes;

[0035] Figure 5 It is the structure diagram of fixed ring of soil pollution situation sampling device that the utility model proposes;

[0036] LEGEND:

[0037] 1, protection cylinder;2, rotating mechanism;201, fixed ring;202, connecting plate;203, baffle;204, connecting rod one;205, fixed ring;3, cylinder body;4, concave groove;5, fixed tube;6, soil box;7, connecting column;8, ball;9, spring one;10, extrusion column;11, base;12, rotating rod;13, lamp holder;14, illuminating lamp;15, support rod;16, handrail;17, fixed plate;18, spring two;19, connecting rod two;20, rotating ring;21, antiskid block. DETAILED DESCRIPTION

[0038] 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 efforts fall within the scope of the present application.

[0039] With reference to Figure 1 And Figure 4 An embodiment provided by the present application is a soil pollution condition sampling device, which comprises a protection cylinder 1, the inner top of the protection cylinder 1 is fixedly connected with a cylinder body 3, a space is formed inside the protection cylinder 1 and the cylinder body 3, so that soil enters the space, equidistant grooves 4 are formed around the cylinder body 3, the inner top of the cylinder body 3 is fixedly connected with a fixed pipe 5, equidistant soil taking boxes 6 are fixedly connected around the outer wall of the fixed pipe 5, the rear sides of the plurality of soil taking boxes 6 are fixedly connected with connecting columns 7, the plurality of connecting columns 7 penetrate through the fixed pipe 5, the rear sides of the plurality of connecting columns 7 are fixedly connected with balls 8, the front sides of the plurality of balls 8 are fixedly connected with springs 9, the front ends of the plurality of springs 9 are fixedly connected around the inner side of the fixed pipe 5, an extrusion column 10 is slidingly connected to the inner top of the fixed pipe 5, when the extrusion column 10 is pressed downward, the connecting columns 7 connected with the plurality of balls 8 are pushed outward, so as to drive the soil taking boxes 6 to move, the soil inside the protection cylinder 1 and the cylinder body 3 can be dug through the grooves 4, after the soil is taken, the extrusion column 10 is pulled upward, so as to be retracted inward through the springs 9, and the soil can be taken, and a rotating mechanism 2 is arranged in the middle of the outer wall of the fixed pipe 5.

[0040] Specifically, the protection cylinder 1 is connected with the cylinder body 3, the space formed provides a channel for the soil to enter, equidistant grooves 4 are formed around the cylinder body 3, the plurality of soil taking boxes 6 are equidistantly distributed on the fixed pipe 5 at the inner top of the cylinder body 3, the soil taking boxes 6 are connected with the balls 8 through the connecting columns 7, the balls 8 are connected with the inner side of the fixed pipe 5 through the springs 9, when the extrusion column 10 is pressed downward, the balls 8 will interact with the extrusion column 10, the connecting columns 7 are pushed outward, and then the soil taking boxes 6 are extended to the soil inside the protection cylinder 1 and the cylinder body 3 through the grooves 4, the soil taking boxes 6 cut into the soil, and the collection of the soil is completed, when the soil needs to be taken out, the extrusion column 10 is pulled upward, under the elastic action of the springs 9, the connecting columns 7 drive the soil taking boxes 6 to shrink inward, and the soil is retained in the soil taking boxes 6.

[0041] With reference to Figure 5The rotating mechanism 2 comprises a fixed ring 201 fixedly connected to the middle part of the outer wall of the fixed tube 5, equidistant connecting plates 202 fixedly connected to the outer wall of the fixed ring 201, baffle plates 203 fixedly connected to the front sides of the connecting plates 202, connecting rods I 204 fixedly connected to the top of the fixed ring 201, and a fixed ring 205 fixedly connected to the top of the connecting rods I 204; when the soil sampling is completed, the fixed ring 205 is rotated to drive the connecting rods I 204 to rotate, so that the fixed ring 201 at the bottom of the connecting rods I 204 drives the connecting plates 202 and the baffle plates 203 connected thereto to rotate, thereby blocking the recess 4 and preventing external soil from entering;

[0042] Specifically, the inner side of the fixed ring 201 is fixedly connected to the middle part of the outer wall of the fixed tube 5, the equidistant connecting plates 202 on the outer wall of the fixed ring 201 are connected to the baffle plates 203 on the front side, and the connecting rods I 204 on the top of the fixed ring 201 are fixedly connected to the fixed ring 205; when the soil sampling is completed, the fixed ring 205 is rotated to drive the fixed ring 201 to rotate through the connecting rods I 204, and the fixed ring 201 drives the connecting plates 202 and the baffle plates 203 to rotate together, so that the baffle plates 203 can accurately block the recess 4 on the barrel 3, effectively preventing external soil from entering the internal space of the protection cylinder 1 and the barrel 3, and ensuring the accuracy of sampling and the purity of the sample.

[0043] With reference to Figure 1 and Figure 2 , the top front side of the protection cylinder 1 is fixedly connected to a base 11, the top of the base 11 is rotatably connected to a rotating rod 12 for supporting the rotating rod 12, the top of the rotating rod 12 is fixedly connected to a lamp holder 13, the top of the lamp holder 13 is fixedly connected to a lighting lamp 14 for lighting, and the left and right sides of the outer wall of the protection cylinder 1 are fixedly connected to two supporting rods 15, and the right sides of the supporting rods 15 are fixedly connected to handrails 16 for lifting the protection cylinder 1.

[0044] Specifically, the base 11 on the top front side of the protection cylinder 1 provides support for the rotating rod 12, the lighting lamp 14 is fixedly connected to the lamp holder 13 on the top of the rotating rod 12, and can be used for lighting during sampling operation, which facilitates the operator to see the operation clearly in an environment with insufficient light, and the handrails 16 are fixedly connected to the supporting rods 15 on the left and right sides of the outer wall of the protection cylinder 1, which facilitates the operator to hold and lift the protection cylinder 1, so that the movement and operation of the entire sampling device are more convenient.

[0045] With reference to Figure 1 , Figure 2 and Figure 3The top of the extrusion column 10 is fixedly connected with a fixed plate 17, the fixed plate 17 is designed in a round and smooth manner, is used for pressing the extrusion column 10, the inner side of the fixed ring 205 is fixedly connected with a spring 18, and the lifting of the extrusion column 10 is assisted, the outer wall of the fixed ring 205 is fixedly connected with equidistant connecting rods 19, the front side of the plurality of connecting rods 19 is fixedly connected with a rotating ring 20, the outer wall of the rotating ring 20 is fixedly connected with a plurality of equidistant anti-skid blocks 21, and the rotating ring 20 is used for conveniently rotating the fixed ring 205;

[0046] Specifically, the fixed plate 17 at the top of the extrusion column 10 is designed in a round and smooth manner, is convenient for a user to press, drives the extrusion column 10 to move downwards, the spring 18 at the inner side of the fixed ring 205 can provide an auxiliary action for the lifting of the extrusion column 10, operation is more labor-saving, the equidistant connecting rods 19 at the outer wall of the fixed ring 205 are connected with the rotating ring 20 at the front side, the rotating ring 20 is fixedly connected with a plurality of equidistant anti-skid blocks 21 at the outer wall, the anti-skid blocks 21 increase friction, the user is convenient to rotate the fixed ring 205, and the convenience of operation is improved.

[0047] Working principle: first, the space formed by connecting the protection cylinder 1 and the cylinder body 3 is the way for soil to enter the sampling device, in the cylinder body 3, a plurality of soil taking boxes 6 are uniformly distributed on the fixed pipe 5 at the top, the soil taking boxes 6 are connected with the spherical ball 8 through the connecting column 7, the spherical ball 8 is connected with the inner side of the fixed pipe 5 by means of the spring 9, when sampling operation is performed, the extrusion column 10 is pressed downwards, and interacts with the spherical ball 8. Due to pressure transmission, the spherical ball 8 is extruded, the connecting column 7 is driven to move outward, the outward movement of the connecting column 7 drives the soil taking boxes 6 to stretch out towards the soil in the protection cylinder 1 and the cylinder body 3 in the direction of the groove 4, the soil taking boxes 6 cut into the soil, and the collection of the soil sample is realized, when sampling is completed, the extrusion column 10 is pulled upwards, under the elastic restoring force of the spring 9, the spherical ball 8 is driven to move to the inner side of the fixed pipe 5 by the pulling force of the spring 9, the connecting column 7 drives the soil taking boxes 6 to shrink inwards, and the collected soil is retained in the soil taking boxes 6;

[0048] Moreover, the inner side of the fixed ring 201 is stably connected with the middle part of the outer wall of the fixed pipe 5, the connecting plates 202 equidistantly distributed around the outer wall of the fixed ring 201 connect the fixed ring 201 and the front side of the baffle 203 into a whole, the connecting rods 204 around the top of the fixed ring 201 are fixedly connected with the fixed ring 205, when the soil taking operation is completed, a rotating force is applied to the fixed ring 205, under the transmission of the connecting rods 204, the fixed ring 201 starts to rotate, since the connecting plates 202 are connected with the baffle 203, the rotation of the fixed ring 201 drives the connecting plates 202 and the baffle 203 to rotate synchronously, the baffle 203 can be accurately moved to the groove 4 on the cylinder body 3 and shield the groove 4, the external soil is effectively blocked outside the protection cylinder 1 and the cylinder body 3, the external soil is prevented from mixing into the collected sample, the accuracy of sampling is guaranteed, the sample is prevented from being polluted by the outside world, and the purity of the sample is maintained.

[0049] It should be pointed out finally that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A soil pollution condition sampling device comprising a protective cylinder (1), characterized in that: The inner side top of the protection cylinder (1) is fixedly connected with a cylinder body (3), a plurality of equidistant grooves (4) are arranged around the cylinder body (3), the inner side top of the cylinder body (3) is fixedly connected with a fixed tube (5), the outer wall of the fixed tube (5) is fixedly connected with equidistant soil taking boxes (6) around, the rear side of the plurality of soil taking boxes (6) is fixedly connected with connecting columns (7), the plurality of connecting columns (7) penetrates the fixed tube (5), the rear side of the plurality of connecting columns (7) is fixedly connected with balls (8), the front side of the plurality of balls (8) is fixedly connected with springs (9), the front end of the plurality of springs (9) is fixedly connected to the inner side of the fixed tube (5), the inner side top of the fixed tube (5) is slidably connected with an extrusion column (10), and the outer wall of the fixed tube (5) is provided with a rotating mechanism (2).

2. A soil pollution condition sampling device according to claim 1, characterized in that: The rotating mechanism (2) comprises a fixed ring (201), the inner side of the fixed ring (201) is fixedly connected to the outer wall of the fixed tube (5), the outer wall of the fixed ring (201) is fixedly connected with equidistant connecting plates (202) around, the front side of the plurality of connecting plates (202) is fixedly connected with baffles (203), the top of the fixed ring (201) is fixedly connected with equidistant connecting rods (204) around, and the top of the plurality of connecting rods (204) is fixedly connected with a fixed ring (205).

3. The soil pollution condition sampling device according to claim 1, characterized in that: The top of the protection cylinder (1) is fixedly connected with a base (11), and the top of the base (11) is rotatably connected with a rotating rod (12).

4. A soil pollution condition sampling device according to claim 3, characterized in that: The top of the rotating rod (12) is fixedly connected with a lamp holder (13), and the top of the lamp holder (13) is fixedly connected with a lighting lamp (14).

5. The soil pollution condition sampling device according to claim 1, characterized in that: The outer wall of the protection cylinder (1) is fixedly connected with two supporting rods (15) on the left and right sides, and the right side of the plurality of supporting rods (15) is fixedly connected with a handrail (16).

6. The soil pollution condition sampling device according to claim 1, characterized in that: The top of the extrusion column (10) is fixedly connected with a fixed plate (17), and the fixed plate (17) is designed as a round and smooth.

7. The soil pollution condition sampling device according to claim 2, characterized in that: The inner side bottom of the fixed ring (205) is fixedly connected with a spring (18), and the outer wall of the fixed ring (205) is fixedly connected with equidistant connecting rods (19).

8. A soil pollution condition sampling device according to claim 7, characterized in that: The front side of the plurality of connecting rods (19) is fixedly connected with a rotating ring (20), and the outer wall of the rotating ring (20) is fixedly connected with a plurality of equidistant anti-skid blocks (21).

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