CN213812951U - Double-scale portable sampling device for collecting surface soil - Google Patents
Double-scale portable sampling device for collecting surface soil Download PDFInfo
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- CN213812951U CN213812951U CN202022704546.9U CN202022704546U CN213812951U CN 213812951 U CN213812951 U CN 213812951U CN 202022704546 U CN202022704546 U CN 202022704546U CN 213812951 U CN213812951 U CN 213812951U
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Abstract
The invention relates to a double-scale portable sampling device for collecting surface soil, wherein two handles are arranged at the top of a hollow foundation pipe, and the handles are vertical to the hollow foundation pipe; the lower part of the hollow base pipe is connected with the upper part of the sampling sleeve of the soil sampler, and the lower part of the sampling sleeve of the soil sampler is connected with a sampling knife edge of the soil sampler; a pedal plate parallel to the handle is arranged on one side above the joint of the hollow base pipe and the sampling sleeve of the soil sampler, an opening is also formed in one side of the hollow base pipe, and the opening is positioned above the pedal plate; the hollow foundation pipe and the soil sampler sampling sleeve are internally provided with a soil shifter rod capable of sliding up and down. The sampling device provided by the utility model can meet the requirements of current surface soil sample collection, convenient carrying, simple operation, sampling length reading, sampling device cleaning and the like; the original state nature of the sampling of the soil in maintenance top layer that can be fine has the characteristics that the disturbance is little sampling efficiency is high.
Description
Technical Field
The utility model relates to a be used for gathering portable sampling device of top soil double scale belongs to ecological geochemistry investigation and environmental investigation technical field.
Background
The soil is a loose substance formed by rock weathered bodies on the surface of the earth crust and transported and deposited bodies thereof under the action of the earth surface environment, is a material foundation on which human beings live, and is a carrier of animals, plants, microorganisms and even living bodies and non-living bodies on the earth land. The main components of the soil are soil minerals, water, air and organic matters. Surface soil is the main medium of current ecological geochemistry and environmental investigation, and accurate sample collection is the basis for developing land quality evaluation and soil pollution prevention and control.
Among the relevant sampling equipment of current top layer soil, traditional sampling equipment uses spade, bamboo shovel etc. to be main, and this type of sampling equipment's main shortcoming can't carry out accurate quantization and gather to the collection degree of depth and the sample length of top layer soil, and the operation process is complicated relatively, and the sampling process digs the great disturbance that produces former soil in sample hole. With the stricter sampling requirements, sampling equipment mainly comprising a stainless steel tubular sampler is widely applied, the equipment is convenient to carry and can quantitatively sample the sampling depth, but soil compression exists in the sample collecting process, the sample length is not equal to the sampling depth, and therefore the sample length needs to be accurately measured. In addition, a small amount of soil adheres to the wall after the sample is collected, so that the problem of sample cross contamination exists, and therefore, a sampler needs to be cleaned after each sampling.
Disclosure of Invention
Not enough to prior art, the utility model provides a be used for gathering portable sampling device of two scales of top soil.
The utility model provides a pair of be used for gathering portable sampling device of two scales of top soil, this sampling device can be used for gathering the portable sampling device of 0 ~ 20m top soil for satisfy current top soil sample collection, conveniently carry, easy operation, sampling precision height, prevent sample collection in-process cross contamination's demand.
The technical scheme of the utility model is that:
a double-scale portable sampling device for collecting surface soil comprises a T-shaped hollow foundation pipe, a bulldozing rod, a soil sampler sampling sleeve and a soil sampler sampling knife edge,
the T-shaped hollow base pipe comprises a hollow base pipe, two handles are arranged at the top of the hollow base pipe, and the handles are perpendicular to the hollow base pipe; the lower part of the hollow base pipe is connected with the upper part of the sampling sleeve of the soil sampler, and the lower part of the sampling sleeve of the soil sampler is connected with a sampling knife edge of the soil sampler; one side of the hollow base pipe is also provided with an opening;
the inside of cavity foundation pipe and geotome sampling sleeve pipe sets up gliding bull-dozer pole from top to bottom, the lower part of bull-dozer pole has set gradually ejector pad, second brush piece and first brush piece from bottom to top, one side on the upper portion of bull-dozer pole is provided with the ellipsoid handle, the ellipsoid handle of bull-dozer pole along the opening slides from top to bottom to it slides from top to bottom to drive the bull-dozer pole in cavity foundation pipe and geotome sampling sleeve pipe's inside.
Through set up first brush piece and second brush piece in the lower part of bull-dozer pole, the problem of avoiding the sample cross contamination among the different sample collection processes that can be fine, and the sampling efficiency is high.
According to the utility model, in the preferable mode, the ellipsoidal handle is in threaded connection with the upper part of the soil shifting rod;
the first brush block and the second brush block respectively comprise a circular ring and brush hair arranged outside the circular ring, and the first brush block and the second brush block are fixedly sleeved and fixed at the lower part of the bulldozer rod through the circular ring; the push block is in threaded connection with the lower end of the soil pushing rod.
Through set up first brush piece and second brush piece in the lower part of bull stick, can clear away and have a small amount of soil adherence after the sample acquisition, avoid having sample cross contamination's problem.
According to the utility model discloses preferred, the size and the structure of first brush piece and second brush piece are the same, and the diameter of first brush piece and second brush piece all is less than geotome sampling sleeve's internal diameter.
According to the utility model discloses preferred, cavity basis pipe upper shed one side from bottom to top marks in proper order has the sample length scale. The soil sample collection work with specific requirements on the length of the sample is met.
According to the utility model discloses preferred, mark sample depth scale from bottom to top in proper order in the outside of borrowing ware sampling edge of a knife to cavity foundation pipe. The depth of the collected sample can be accurately obtained.
According to the utility model discloses preferred, through threaded connection between cavity foundation pipe and the sheathed tube upper portion of geotome sampling. The sampling device is detachable and screwed, and is convenient to carry; the sampling operation is simple, and single operation can be realized.
According to the utility model discloses preferred, through threaded connection between geotome sampling sleeve's lower part and the geotome sampling edge of a knife. The sampling device is detachable and screwed, and is convenient to carry; the sampling operation is simple, and single operation can be realized.
According to the utility model discloses preferred, be provided with a plurality of zigzag on the edge of a knife of geotome sampling edge of a knife. The sawtooth-shaped sampling knife edge is suitable for the soil texture such as coarse bone soil, stone soil and the like.
According to the utility model, the length of the sampling sleeve of the soil sampler is 30-40cm, and the inner diameter of the sampling sleeve of the soil sampler is 4-6 cm;
further preferably, the length of the sampling sleeve of the soil sampler is 30cm, and the inner diameter of the sampling sleeve of the soil sampler is 4.5 cm.
The design has the advantages that the common land quality investigation work requires the surface soil sampling weight to be 1.0 kg-1.5 kg, the surface soil sampling point number to be 3-5, and the density of most of the soil is 2.6g/cm3～2.7g/cm3Therefore, the pipe diameter of the sampling casing of the designed soil sampler is 3.5cm and meets the requirement of 2.6g/cm3Soil density and sampling weight under the condition of minimum sampling point number. Each division point only needs one sampling, and environmental disturbance caused by over-sampling is reduced.
According to the utility model, the length of the T-shaped hollow foundation pipe is 90-100cm, and the inner diameter of the T-shaped hollow foundation pipe is 2-4 cm;
more preferably, the length of the T-shaped hollow base pipe is 95cm, and the inner diameter of the T-shaped hollow base pipe is 2.5 cm.
According to the utility model discloses it is preferred, all be provided with the rubber tube cover on hand. The operation tool is convenient, and the damage to sampling personnel is avoided.
According to the utility model discloses preferred, one side of cavity foundation pipe and geotome sampling bushing department top is provided with the running-board parallel with the handle, and the opening is located the top of running-board.
The utility model has the advantages that:
1. the utility model provides a be used for gathering portable sampling device of top soil sets up first brush piece and second brush piece through the lower part at bull-dozing pole, and the sample cross contamination's in the different sample collection processes problem of avoiding that can be fine, and the sampling efficiency is high.
2. The utility model provides a portable sampling device for gathering surface soil, the lower part of the sampling sleeve of the soil sampler is connected with the sampling knife edge of the soil sampler through screw thread, the T-shaped hollow foundation pipe is connected with the sampling sleeve of the soil sampler through screw thread, and the push block is connected with the lower end of the soil-shifting rod through screw thread; part of the components can be detached and screwed, and the carrying is convenient; the sampling operation is simple, and single operation can be realized.
3. The utility model provides a portable sampling device for collecting surface soil, which marks scales from the sampling sleeve of the soil sampler to the outer side of the hollow foundation pipe and marks the scales on the corresponding position of the upper opening of the hollow foundation pipe from bottom to top in sequence; the requirement of accurate collection of sampling depth and sample length is satisfied, and environmental disturbance is little.
Drawings
Fig. 1 is a schematic view of a main structure of a sampling device provided by the present invention;
fig. 2 is a left side view of the main structure of the sampling device provided by the present invention;
fig. 3 is a schematic structural diagram of an outer tube of the sampling device provided by the present invention;
FIG. 4 is a schematic view of a partial structure of a sampling blade of the soil sampler;
FIG. 5 is a partial schematic view of the footrest;
FIG. 6 is a schematic view of the construction of the dozer blade;
FIG. 7 is a schematic view of a portion of the brush block and the push block of the bulldozer.
1. A rubber pipe sleeve; 2. a hollow base pipe; 3. an opening, 4, an ellipsoidal handle; 5. a bulldozer rod; 6. a foot pedal; 7. sampling casing pipes of the soil sampler; 8. a handle; 9. a first brush block; 10. a second brush block; 11. a push block; 12. a sampling knife edge of the soil sampler; 13. sampling length scales; 14. sampling depth scale, 15, sawtooth shape, 16, circular ring, 17 and bristle.
Detailed Description
The present invention will be further described with reference to the following examples and drawings, but is not limited thereto.
Example 1
A double-scale portable sampling device for collecting surface soil is shown in figures 1-3 and comprises a T-shaped hollow foundation pipe, a soil pushing rod 5, a soil sampler sampling sleeve 7 and a soil sampler sampling knife edge 12,
the T-shaped hollow base pipe comprises a hollow base pipe 2, two handles 8 are arranged at the top of the hollow base pipe 2, and the handles 8 are perpendicular to the hollow base pipe 2; the lower part of the hollow base pipe 2 is connected with the upper part of a sampling sleeve 7 of the soil sampler, and the lower part of the sampling sleeve 7 of the soil sampler is connected with a sampling knife edge 12 of the soil sampler;
in this embodiment, the hollow base pipe 2 is connected to the upper portion of the soil sampler sampling sleeve 7 by a screw thread. The sampling device is detachable and screwed, and is convenient to carry; the sampling operation is simple, and single operation can be realized.
The lower part of the sampling sleeve 7 of the soil sampler is connected with the sampling knife edge 12 of the soil sampler through screw threads. The sampling device is detachable and screwed, and is convenient to carry; the sampling operation is simple, and single operation can be realized.
An opening 3 is also formed in one side of the hollow base pipe 2;
the inside setting of cavity foundation pipe 2 and geotome sampling sleeve pipe 7 can be gliding bull stick 5 from top to bottom, and the lower part of bull stick 5 has set gradually ejector pad 11, second brush piece 10 and first brush piece 9 from bottom to top, and one side on the upper portion of bull stick 5 is provided with ellipsoid handle 4, and the ellipsoid handle 4 of bull stick 5 slides from top to bottom along opening 3 to it slides from top to bottom to drive bull stick 5 in the inside of cavity foundation pipe 2 and geotome sampling sleeve pipe 7.
As shown in fig. 6 and 7, in the dozer rod 5, the ellipsoidal handle 4 is screwed to the upper portion of the dozer rod 5;
the first brush block 9 and the second brush block 10 both comprise a circular ring 16 and bristles 17 arranged outside the circular ring 16, and the first brush block 9 and the second brush block 10 are fixedly sleeved and fixed at the lower part of the bulldozer rod 5 through the circular ring 16; the push block 11 is in threaded connection with the lower end of the dozer rod 5.
Through set up first brush piece 9 and second brush piece 10 in the lower part of bull stick 5, can clear away and have a small amount of soil adherence after the sample collection, avoid having the problem of sample cross contamination.
The first brush block 9 and the second brush block 10 are identical in size and structure, and the diameters of the first brush block 9 and the second brush block 10 are smaller than the inner diameter of the sampling sleeve 7 of the soil sampler.
One side of the upper opening 3 of the hollow base pipe 2 is sequentially marked with sampling length scales 13 from bottom to top. The soil sample collection work with specific requirements on the length of the sample is met.
And a sampling depth scale 14 is marked from the sampling knife edge 12 of the soil sampler to the outer side of the hollow base pipe 2 from bottom to top in sequence. The depth of the collected sample can be accurately obtained.
The sampling knife edge 12 of the soil sampler is provided with a plurality of saw-teeth 15. The sawtooth-shaped 15 sampling knife edge is suitable for the soil such as coarse bone soil, stone soil and the like.
The length of the T-shaped hollow base pipe is 95cm, and the inner diameter of the T-shaped hollow base pipe is 2.5 cm.
The length of the sampling sleeve 7 of the soil sampler is 30cm, and the inner diameter of the sampling sleeve 7 of the soil sampler is 4.5 cm.
The design has the advantage that the requirement of the general land quality investigation work on the surface soil sampling weight is 1.0 kg-15kg, the number of sampling points of surface soil is required to be 3-5, and the density of most of soil is 2.6g/cm3～2.7g/cm3Therefore, the pipe diameter of the sampling casing of the designed soil sampler is 3.5cm and meets the requirement of 2.6g/cm3Soil density and sampling weight under the condition of minimum sampling point number. Each division point only needs one sampling, and environmental disturbance caused by over-sampling is reduced.
The handles 8 are all provided with rubber pipe sleeves 1. The operation tool is convenient, and the damage to sampling personnel is avoided.
A pedal 6 parallel to the handle 8 is arranged on one side above the joint of the hollow base pipe 2 and the soil sampler sampling sleeve 7, and the opening 3 is positioned above the pedal 6. The structure of the pedal 6 is shown in fig. 5, the pedal 6 is welded on one side of a sleeve, the sleeve is sleeved and fixed on the outer side of the hollow base pipe 2, and the sleeve is welded on the outer side of the hollow base pipe 2.
The ellipsoid handle 4, the T-shaped hollow base pipe, the pedal plate 6, the soil sampler sampling sleeve 7, the soil sampler sampling knife edge 12, the soil shifter pole 5 and the push block 11 are all made of 304 stainless steel, so that the pollution possibly caused by the device is avoided.
The first brush block 9 and the second brush block 10 are made of Polypropylene (PP) or thermoplastic Rubber (TPR).
The utility model provides a sampling device's application method: when removable sampling edge of a knife contact surface soil, through to the application of force of footboard 6, make removable geotome sampling edge of a knife 12 insert surface soil, accessible sampling depth scale 14 reads the sampling depth, and along with the sampling depth increases, the soil of collection promotes ejector pad 11 for ellipsoid handle 4 upwards releases, and accessible sampling length scale 13 reads sample length, and the advantage of this design lies in, can satisfy the soil sample collection work that has specific requirements to sample length. By pushing the ellipsoidal handle 4 back down along the opening 3, the push block 11 of the dozer rod 5 pushes out the soil sample collected in the soil sampler sampling sleeve 7, completing the surface soil sample collection.
Through push-and-pull ellipsoid handle 4 round-trip for bulldozing 5 first brush piece 9 and second brush piece 10 clean the inner wall of geotome sampling sleeve pipe 7, invert sampling device, and the debris under the clearance are poured out through opening 3 in the T type cavity foundation pipe outside, accomplish the clearance operation after the sampling of sampling device.
And thus, completing the collection and cleaning of the soil surface sample once.
Example 2
According to embodiment 1, a portable sampling device for collecting surface soil with double scales is provided, which is characterized in that:
as shown in figure 4, the cutting edge of the sampling cutting edge 12 of the soil sampler is provided with a plurality of saw-teeth 15, which is suitable for soil which is difficult to excavate, such as coarse bone soil, stone soil and the like. When the zigzag 15 sampling knife edge is used, the sampling sleeve 7 of the soil sampler can be promoted to be inserted into surface soil by rotating anticlockwise.
Claims (10)
1. A double-scale portable sampling device for collecting surface soil is characterized by comprising a T-shaped hollow foundation pipe, a soil shifter rod, a soil sampler sampling sleeve and a soil sampler sampling knife edge,
the T-shaped hollow base pipe comprises a hollow base pipe, two handles are arranged at the top of the hollow base pipe, and the handles are perpendicular to the hollow base pipe; the lower part of the hollow base pipe is connected with the upper part of the sampling sleeve of the soil sampler, and the lower part of the sampling sleeve of the soil sampler is connected with a sampling knife edge of the soil sampler; one side of the hollow base pipe is also provided with an opening;
the inside of cavity foundation pipe and geotome sampling sleeve pipe sets up gliding bull-dozer pole from top to bottom, the lower part of bull-dozer pole has set gradually ejector pad, second brush piece and first brush piece from bottom to top, one side on the upper portion of bull-dozer pole is provided with the ellipsoid handle, the ellipsoid handle of bull-dozer pole along the opening slides from top to bottom to it slides from top to bottom to drive the bull-dozer pole in cavity foundation pipe and geotome sampling sleeve pipe's inside.
2. The portable sampling device for surface soil double-scale collection according to claim 1, wherein in the bulldozer rod, an ellipsoidal handle is in threaded connection with the upper part of the bulldozer rod;
the first brush block and the second brush block respectively comprise a circular ring and brush hair arranged outside the circular ring, and the first brush block and the second brush block are fixedly sleeved and fixed at the lower part of the bulldozer rod through the circular ring; the push block is in threaded connection with the lower end of the soil pushing rod.
3. The portable sampling device for collecting surface soil with double scales according to claim 1, wherein one side of the upper opening of the hollow base pipe is sequentially marked with sampling length scales from bottom to top.
4. The portable sampling device for collecting surface soil with double scales of claim 1, wherein the sampling depth scales are marked from bottom to top from the sampling knife edge of the soil sampler to the outer side of the hollow base pipe.
5. The portable double-scale sampling device for surface soil sampling of claim 1 wherein the hollow base pipe is threaded to the upper portion of the sampling sleeve of the soil sampler.
6. The portable double-scale sampling device for surface soil sampling according to claim 1, wherein the lower part of the sampling sleeve of the soil sampler is connected with the sampling knife edge of the soil sampler through screw threads.
7. The portable double-scale sampling device for collecting surface soil according to claim 1, wherein the cutting edge of the sampling cutting edge of the soil sampler is provided with a plurality of saw-teeth shapes.
8. The portable double-scale sampling device for surface soil sampling according to claim 1, wherein the length of the sampling sleeve of the soil sampler is 30-40cm, and the inner diameter of the sampling sleeve of the soil sampler is 4-6 cm.
9. The portable double-scale sampling device for collecting surface soil according to claim 1, wherein the length of the T-shaped hollow base pipe is 90-100cm, and the inner diameter of the T-shaped hollow base pipe is 2-4 cm.
10. The portable double-scale sampling device for collecting surface soil according to any one of claims 1 to 9, wherein a rubber pipe sleeve is arranged on each handle;
one side of the upper part of the joint of the hollow base pipe and the sampling sleeve of the soil sampler is provided with a pedal plate parallel to the handle, and the opening is positioned above the pedal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704546.9U CN213812951U (en) | 2020-11-20 | 2020-11-20 | Double-scale portable sampling device for collecting surface soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022704546.9U CN213812951U (en) | 2020-11-20 | 2020-11-20 | Double-scale portable sampling device for collecting surface soil |
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| Publication Number | Publication Date |
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| CN213812951U true CN213812951U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022704546.9U Active CN213812951U (en) | 2020-11-20 | 2020-11-20 | Double-scale portable sampling device for collecting surface soil |
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| CN (1) | CN213812951U (en) |
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