CN211317787U

CN211317787U - Soil evaluation sampling device

Info

Publication number: CN211317787U
Application number: CN201821712995.4U
Authority: CN
Inventors: 胡如意; 潘为刚; 余敏露; 陈艳
Original assignee: Zhejiang Jingcheng Environmental Consulting Co ltd
Current assignee: Zhejiang Jingcheng Environmental Consulting Co ltd
Priority date: 2018-10-22
Filing date: 2018-10-22
Publication date: 2020-08-21
Anticipated expiration: 2028-10-22

Abstract

The utility model discloses a soil evaluation sampling device, which comprises a sampling cylinder, wherein the sampling cylinder is composed of a plurality of sampling units and a plurality of separating sheets for separating the sampling units, the sampling units are connected to form a cylindrical sampling cylinder, each sampling unit is provided with a slot near the lower end surface, the slot is used for inserting the separating sheet, the side edges of the plurality of sampling units are provided with connecting units, the plurality of sampling units are hinged with each other through the connecting units, when in use, the sampling cylinder is inserted into soil to obtain the soil with different depths, the soil is filled in the sampling cylinder, by arranging the sampling unit to be hinged and arranging the sampling unit close to the lower end surface with the slot, after the sampling is finished, the separating sheet is inserted into the slot, the sampling units with different heights are rotated to move the soil in the sampling units, and the operation process is simple and convenient.

Description

Soil evaluation sampling device

Technical Field

The utility model relates to a soil sampling device field, a soil aassessment sampling device specifically says so.

Background

Chinese soil pollution threatens the sustainable utilization of land resources and the ecological safety of agricultural products. The farmland polluted by organic pollutants in China reaches 3600 ten thousand hectares, and the types of the pollutants comprise petroleum, polycyclic aromatic hydrocarbon, pesticide, organic chlorine and the like; the area of the seriously petroleum-polluted land caused by oil field exploitation reaches 1 ten thousand hectares, and the large-area land is polluted by the petroleum refining industry; in the sinking and pacifying petroleum sewage irrigation area, the content of polycyclic aromatic hydrocarbon in surface soil and bottom soil exceeds 600mg/kg, which causes serious pollution to crops and underground water. The land polluted by heavy metal in the whole country reaches 2000 million hectares, wherein the seriously polluted land exceeds 70 million hectares, and the land of 13 million hectares is forced to be abandoned due to the exceeding of cadmium content. Because of this, the research on remediation of contaminated soil in China is going to enter a rapid and comprehensive treatment period through the transition from laboratory research to practical stage,

before soil remediation is carried out to an area, must detect the survey to the scene, its pollution and pollution degree need take a sample to the soil of the different degree of depth, and current soil sampler, though can carry out the layering sample, its sample can not be very convenient carry or move the appearance after its sample, like a soil layering sampler that patent number is CN201621346121.2 discloses, its characterized in that: the sampling device comprises a sampler head, a sampling cylinder and a plurality of layering sheets, wherein a plurality of layering gaps are formed in the cylindrical surface of the sampling cylinder along the radial direction of a cylinder, the distance between two adjacent layering gaps can be preset according to the using requirement, the layering sheets are respectively inserted into the layering gaps to accurately divide obtained soil samples into a plurality of layers, although layering can be carried out, in the using process, the sampling process is that a plurality of sample containers are taken, the layering sheets are sequentially extracted, the soil samples in the layers are scraped into different sample containers, and the soil with different depths is easily mistakenly mixed in the sample removing process.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a soil assessment sampling device, quick convenient layering sample.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soil aassessment sampling device, includes the sampler cell, the sampler cell comprises a plurality of sampling element and a plurality of separation sampling element's shim, and a plurality of sampling element connects and forms a cylindric sampler cell, every the sampling element is close to the lower terminal surface and is provided with the slot, and this slot is used for grafting the shim, and a plurality of sampling element side is provided with the mutual hinge of connecting element a plurality of sampling element through the connecting element.

As the utility model discloses a further improvement, the linkage unit includes spliced pole and adapter sleeve, and one of them sample unit up end of adjacent sample unit is provided with the spliced pole, and the terminal surface is provided with the adapter sleeve under another sample unit, the spliced pole rotates with the adapter sleeve to be connected, spliced pole and adapter sleeve sliding connection, the spliced pole periphery wall is provided with the slider, the internal perisporium of adapter sleeve sets up axial spout, slider and spout sliding connection, the adapter sleeve is kept away from rather than fixed connection's sample unit one end at the spout and is provided with the annular, the annular link up with the spout each other.

As a further improvement of the utility model, the lower terminal surface of sampling unit extends there is square pipe, the up end of sampling unit extends there is square cover, the bar groove of slot for setting up on square tub of lateral wall, when adapter sleeve cup joints the shrink with the spliced pole each other, square cover cup joints square pipe, and when the slider on the spliced pole slided the annular, square cover was deviate from to square pipe.

As a further improvement of the utility model, still including locking device, this locking device is used for locking a plurality of linkage unit, locking device includes the connecting piece and sets up the elastic sleeve at the connecting piece both ends, and this elastic sleeve is used for cup jointing linkage unit, the connecting piece be with elastic sleeve integrated into one piece's elasticity rope, two of the quantity of connecting piece the connecting piece sets up the both sides at the elastic sleeve.

As a further improvement, the connecting unit up end that sets up topmost is provided with first recess, and the terminal surface is provided with the second recess under the connecting unit of bottommost, be provided with the lug on the elastic sleeve, this lug be used for with first recess or second recess joint.

The utility model has the advantages that: when using, the sampling tube inserts in soil one and acquires the soil of the different degree of depth, and soil is full of in the sampling tube, through setting up the sample cell for articulated to be provided with the slot near the lower terminal surface with the sample cell, after the sample finishes, peg graft the spacing block in the slot, through rotating the sample cell of co-altitude not, come to move the appearance with the soil in the sample cell, and its operation process is simple convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic diagram of a connection structure when adjacent sampling units are merged;

FIG. 3 is a schematic view of the connection structure when adjacent sampling units are separated;

fig. 4 is a schematic structural view of the connection unit and the locking device when connected.

Description of the drawings: 1. a sampling unit; 2. a separator; 3. a slot; 4. a connection unit; 5. connecting columns; 6. connecting sleeves; 7. a slider; 8. a chute; 9. a ring groove; 10. a square tube; 11. a square sleeve; 12. a connecting member; 13. an elastic sleeve; 14. a first groove; 15. a second groove; 16. and (4) a bump.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1 to 4, an embodiment is explained: the utility model provides a soil aassessment sampling device, includes the sampler barrel, the sampler barrel comprises a plurality of sampling element 1 and a plurality of separation sampling element 1's shim 2, and is preferred the sampler barrel is the transparent plastic material, is provided with the scale mark on its sampler barrel, and a plurality of sampling element 1 connects and forms a cylindric sampler barrel, and sampling element 1 of lower extreme sets up to toper sampling element 1, every sampling element 1 is close to the lower terminal surface and is provided with slot 3, and this slot 3 is used for

pegging graft shim

2, and 1 side of a plurality of sampling element is provided with coupling unit 4, and a plurality of sampling element 1 is articulated each other through coupling unit 4.

When using, the sampling tube inserts in soil one and acquires the soil of the different degree of depth, and soil is full of in the sampling tube, through setting up sampling unit 1 to articulated to be provided with slot 3 with sampling unit 1 near the lower terminal surface, after the sample finishes, peg graft spacing block 2 in slot 3, through rotating sampling unit 1 of co-altitude not, come to move the appearance with the soil in the sampling unit 1, and its operation process is simple convenient.

As a modified embodiment, linkage unit 4 includes spliced pole 5 and

adapter sleeve

6, and 1 of them up end of one of them sample cell of adjacent sample cell 1 is provided with spliced

pole

5, and 1 lower terminal surface of another sample cell is provided with adapter sleeve 6, spliced pole 5 rotates with adapter sleeve 6 to be connected, spliced

pole

5 and 6 sliding connection of adapter sleeve, 5 periphery walls of spliced pole are provided with

slider

7, 6 internal perisporium of adapter sleeve sets up axial spout 8,

slider

7 and 8 sliding connection of spout, adapter sleeve 6 keeps away from 1 one end of sample cell rather than fixed connection at spout 8 and is provided with annular 9, annular 9 link up each other with spout 8.

When taking a sample, adapter sleeve 6 cup joints with spliced pole 5, zonulae occludens between each adjacent sampling unit 1, and after the sample finishes, can be through 7 to the annular 9 positions of slider of pulling spliced pole 5, insert slot 3 with parting bead 2 again in, the soil sample of the different degree of depth of interval, adjacent sampling unit 1 has the running clearance, and when sampling unit 1 rotated, slider 7 was at the internal rotation of annular 9.

As a modified embodiment, the lower terminal surface of sampling unit 1 extends there is square pipe 10, the up end of sampling unit 1 extends there is square cover 11, the bar groove of slot 3 for setting on square pipe 10 lateral wall, when adapter sleeve 6 cup joints the shrink with spliced pole 5 each other, square cover 11 cup joints square pipe 10, and when slider 7 on spliced pole 5 slided annular 9, square cover 11 was deviate from to square pipe 10.

The division sheet 2 is preferably an insertion sheet with the same width as the accommodating cavity in the square sleeve 11, and is abutted against the other side wall of the square sleeve 11 after being inserted into the strip-shaped groove, so that the division sheet can better completely store soil samples accommodated in the sampling unit 1 and transfer the soil samples.

As an improved specific embodiment, the locking device is further included and is used for locking a plurality of connecting units 4, the locking device includes connecting pieces 12 and elastic sleeves 13 arranged at two ends of the connecting pieces 12, the elastic sleeves 13 are used for sleeving the connecting units 4, the connecting pieces 12 are elastic ropes integrally formed with the elastic sleeves 13, the number of the connecting pieces 12 is two, and the two connecting pieces 12 are arranged at two sides of the elastic sleeves 13.

Through the locking piece for the sampling tube is when using, be difficult to slide through locking piece adapter sleeve 6 and spliced pole 5, when the sampling tube need be taken out from soil the inside, prevent that adapter sleeve 6 from sliding with spliced pole 5 and leading to the slope of sample to spill, perhaps great pulling force destroys adapter sleeve 6 and spliced pole 5's structure, when using, two elastic sleeve 13 cup joint the sampling unit 1 of top and the linkage unit 4 of bottom.

As a modified specific embodiment, a first groove 14 is provided on the upper end surface of the uppermost connecting unit 4, a second groove 15 is provided on the lower end surface of the lowermost connecting unit 4, and a projection 16 is provided on the elastic sleeve 13, wherein the projection 16 is used for being clamped with the first groove 14 or the second groove 15.

Further, the elastic sleeve 13 is provided with a bump 16, and the bump 16 is clamped with the connecting unit 4, so that the elastic sleeve 13 and the connecting unit 4 are tightly installed, and the elastic sleeve 13 is prevented from being separated.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a soil evaluation sampling device, includes the sampling tube, its characterized in that, the sampling tube comprises parting slip (2) that sampling unit (1) was separated to a plurality of sampling unit (1) and a plurality of, and a plurality of sampling unit (1) is connected and is formed a cylindric sampling tube, and sampling unit (1) of lower extreme sets up to toper sampling unit, every sampling unit (1) is close to the lower terminal surface and is provided with slot (3), and this slot (3) are used for pegging graft parting slip (2), and a plurality of sampling unit (1) side is provided with linkage unit (4), and a plurality of sampling unit (1) are articulated each other through linkage unit (4).

2. A soil evaluation sampling device according to claim 1, wherein: the utility model discloses a sampling unit, including the spliced pole (5) and adapter sleeve (6), the terminal surface sets up spliced pole (5) under the adjacent sampling unit (1) one of them sampling unit (1), and terminal surface sets up adapter sleeve (6) under another sampling unit (1), spliced pole (5) are rotated with adapter sleeve (6) and are connected, spliced pole (5) and adapter sleeve (6) sliding connection, spliced pole (5) periphery wall is provided with slider (7), adapter sleeve (6) internal perisporium sets up axial spout (8), slider (7) and spout (8) sliding connection, adapter sleeve (6) are kept away from rather than fixed connection's sampling unit (1) one end in spout (8) and are provided with annular (9), annular (9) link up each other with spout (8).

3. A soil assessment sampling device according to claim 2, wherein: the lower terminal surface of sample unit (1) extends and has square pipe (10), the up end of sample unit (1) extends and has square cover (11), slot (3) are the bar groove of setting on square pipe (10) lateral wall, when adapter sleeve (6) cup joints the shrink with spliced pole (5) each other, square cover (11) cup joint square pipe (10), when slider (7) on spliced pole (5) slide annular (9), square cover (11) are deviate from in square pipe (10).

4. A soil evaluation sampling device according to claim 1, wherein: the connecting device is characterized by further comprising a locking device, the locking device is used for locking the connecting units (4), the locking device comprises a connecting piece (12) and elastic sleeves (13) arranged at two ends of the connecting piece (12), the elastic sleeves (13) are used for being sleeved with the connecting units (4), the connecting piece (12) is an elastic rope integrally formed with the elastic sleeves (13), and the connecting pieces (12) are two in number and are arranged on two sides of the elastic sleeves (13).

5. A soil assessment sampling device according to claim 4, wherein: the upper end face of the connecting unit (4) arranged at the uppermost end is provided with a first groove (14), the lower end face of the connecting unit (4) arranged at the lowermost end is provided with a second groove (15), the elastic sleeve (13) is provided with a convex block (16), and the convex block (16) is used for being clamped with the first groove (14) or the second groove (15).